starting phase `set-SOURCE-DATE-EPOCH'
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starting phase `set-paths'
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environment variable `CPLUS_INCLUDE_PATH' set to `/gnu/store/vr5ipcrvcnrlbxajlhvdvw2ibkwd91p8-expat-2.2.9/include:/gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/include:/gnu/store/mhbai8872azipnxr9lw3gr8jqxf6348j-bzip2-1.0.8/include:/gnu/store/b2m3hnb7gr526jcs8xj0d7fig73qlhv0-xz-5.2.4/include:/gnu/store/ivj4vx0mc2fz0ipi5knb32r6d992y0b0-file-5.38/include:/gnu/store/3d1n6zsw6zli7agb0ica7x4145haga4z-gawk-5.0.1/include:/gnu/store/igqylz2nzjk6x4ax07i6838jdp22yjm6-make-4.3/include:/gnu/store/ghy9qhlb3ad9xmxxhfmdia643xfnhysa-binutils-2.34/include:/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++:/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include:/gnu/store/sipyfs2540b48b2sb9j8ypmybja1dvqb-glibc-2.31/include:/gnu/store/sg9ks2n9ikj4952zmf2g851g206zb0r9-linux-libre-headers-5.4.20/include'
environment variable `LIBRARY_PATH' set to `/gnu/store/vr5ipcrvcnrlbxajlhvdvw2ibkwd91p8-expat-2.2.9/lib:/gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib:/gnu/store/mhbai8872azipnxr9lw3gr8jqxf6348j-bzip2-1.0.8/lib:/gnu/store/b2m3hnb7gr526jcs8xj0d7fig73qlhv0-xz-5.2.4/lib:/gnu/store/ivj4vx0mc2fz0ipi5knb32r6d992y0b0-file-5.38/lib:/gnu/store/3d1n6zsw6zli7agb0ica7x4145haga4z-gawk-5.0.1/lib:/gnu/store/ghy9qhlb3ad9xmxxhfmdia643xfnhysa-binutils-2.34/lib:/gnu/store/sipyfs2540b48b2sb9j8ypmybja1dvqb-glibc-2.31/lib:/gnu/store/q5xs9789fyb5rnnr1nvq3zjd8biif14y-glibc-2.31-static/lib:/gnu/store/aybfkaw4fasp8hk1hzk3npmi952g11a3-glibc-utf8-locales-2.31/lib'
environment variable `GUIX_LOCPATH' set to `/gnu/store/aybfkaw4fasp8hk1hzk3npmi952g11a3-glibc-utf8-locales-2.31/lib/locale'
phase `set-paths' succeeded after 0.0 seconds
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using 'en_US.utf8' locale for category "LC_ALL"
phase `install-locale' succeeded after 0.0 seconds
starting phase `unpack'
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exiv2-0.27.3-Source/test/icc-test.sh
exiv2-0.27.3-Source/test/stdin-test.sh
exiv2-0.27.3-Source/test/path-test.sh
exiv2-0.27.3-Source/test/iptctest.sh
exiv2-0.27.3-Source/test/write2-test.sh
exiv2-0.27.3-Source/test/addmoddel.sh
exiv2-0.27.3-Source/test/tests.sh
exiv2-0.27.3-Source/test/tiff-test.sh
exiv2-0.27.3-Source/test/modify-test.sh
exiv2-0.27.3-Source/test/stringto-test.sh
exiv2-0.27.3-Source/test/iso65k-test.sh
exiv2-0.27.3-Source/test/webp-test.sh
exiv2-0.27.3-Source/test/unit_test.sh
exiv2-0.27.3-Source/test/version_test.sh
exiv2-0.27.3-Source/test/Makefile
exiv2-0.27.3-Source/test/conversions.sh
exiv2-0.27.3-Source/test/iotest.sh
exiv2-0.27.3-Source/test/exiv2-test.sh
exiv2-0.27.3-Source/test/crw-test.sh
exiv2-0.27.3-Source/test/preview-test.sh
exiv2-0.27.3-Source/test/functions.source
exiv2-0.27.3-Source/test/imagetest.sh
exiv2-0.27.3-Source/test/xmpparser-test.sh
exiv2-0.27.3-Source/test/bash_tests.sh
exiv2-0.27.3-Source/test/write-test.sh
exiv2-0.27.3-Source/test/geotag-test.sh
exiv2-0.27.3-Source/test/exifdata-test.sh
phase `unpack' succeeded after 0.6 seconds
starting phase `patch-usr-bin-file'
phase `patch-usr-bin-file' succeeded after 0.0 seconds
starting phase `patch-source-shebangs'
patch-shebang: ./ci/install.sh: changing `/bin/bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./ci/install_dependencies.sh: changing `/bin/sh' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./ci/run.sh: changing `/bin/bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./ci/test_build.py: warning: no binary for interpreter `python3' found in $PATH
patch-shebang: ./contrib/coverity.sh: changing `/bin/sh' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/sh'
patch-shebang: ./contrib/vms/setup.sh: changing `/bin/bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./contrib/vms/setup_user.sh: changing `/bin/bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./doc/templates/gen.py: warning: no binary for interpreter `python' found in $PATH
patch-shebang: ./test/addmoddel.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/bash_tests.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/conversions.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/crw-test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/exifdata-test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/exiv2-test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/functions.source: changing `/bin/bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/geotag-test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/icc-test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/imagetest.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/iotest.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/iptctest.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/iso65k-test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/modify-test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/path-test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/preview-test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/stdin-test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/stringto-test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/tests.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/tiff-test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/unit_test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/version_test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/webp-test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/write-test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/write2-test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
patch-shebang: ./test/xmpparser-test.sh: changing `/usr/bin/env bash' to `/gnu/store/6ql2s2z4xnsj89zdf4zj6fch2zic0l7k-bash-minimal-5.0.16/bin/bash'
phase `patch-source-shebangs' succeeded after 0.4 seconds
starting phase `configure'
source directory: "/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source" (relative from build: "../exiv2-0.27.3-Source")
build directory: "/tmp/guix-build-exiv2-0.27.3.drv-0/build"
running 'cmake' with arguments ("../exiv2-0.27.3-Source" "-DCMAKE_BUILD_TYPE=RelWithDebInfo" "-DCMAKE_INSTALL_PREFIX=/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3" "-DCMAKE_INSTALL_LIBDIR=lib" "-DCMAKE_INSTALL_RPATH_USE_LINK_PATH=TRUE" "-DCMAKE_INSTALL_RPATH=/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/lib" "-DCMAKE_VERBOSE_MAKEFILE=ON")
-- The CXX compiler identification is GNU 7.5.0
-- The C compiler identification is GNU 7.5.0
-- Check for working CXX compiler: /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++
-- Check for working CXX compiler: /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Check for working C compiler: /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/gcc
-- Check for working C compiler: /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE  
-- Found ZLIB: /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so (found version "1.2.11") 
-- Found EXPAT: /gnu/store/vr5ipcrvcnrlbxajlhvdvw2ibkwd91p8-expat-2.2.9/lib/libexpat.so (found version "2.2.9") 
-- Performing Test Iconv_IS_BUILT_IN
-- Performing Test Iconv_IS_BUILT_IN - Success
-- Found Iconv: /gnu/store/sipyfs2540b48b2sb9j8ypmybja1dvqb-glibc-2.31/lib/libc.so  
-- ICONV_INCLUDE_DIR : 
-- ICONV_LIBRARIES : /gnu/store/sipyfs2540b48b2sb9j8ypmybja1dvqb-glibc-2.31/lib/libc.so
-- Looking for gmtime_r
-- Looking for gmtime_r - found
-- Looking for mmap
-- Looking for mmap - found
-- Looking for munmap
-- Looking for munmap - found
-- Looking for strerror_r
-- Looking for strerror_r - found
-- Performing Test EXV_STRERROR_R_CHAR_P
-- Performing Test EXV_STRERROR_R_CHAR_P - Success
-- Looking for C++ include memory.h
-- Looking for C++ include memory.h - found
-- Looking for C++ include process.h
-- Looking for C++ include process.h - not found
-- Looking for C++ include stdbool.h
-- Looking for C++ include stdbool.h - found
-- Looking for C++ include stdint.h
-- Looking for C++ include stdint.h - found
-- Looking for C++ include strings.h
-- Looking for C++ include strings.h - found
-- Looking for C++ include sys/stat.h
-- Looking for C++ include sys/stat.h - found
-- Looking for C++ include sys/types.h
-- Looking for C++ include sys/types.h - found
-- Looking for C++ include inttypes.h
-- Looking for C++ include inttypes.h - found
-- Looking for C++ include unistd.h
-- Looking for C++ include unistd.h - found
-- Looking for C++ include sys/mman.h
-- Looking for C++ include sys/mman.h - found
-- Looking for C++ include regex.h
-- Looking for C++ include regex.h - found
-- Performing Test COMPILER_HAS_HIDDEN_VISIBILITY
-- Performing Test COMPILER_HAS_HIDDEN_VISIBILITY - Success
-- Performing Test COMPILER_HAS_HIDDEN_INLINE_VISIBILITY
-- Performing Test COMPILER_HAS_HIDDEN_INLINE_VISIBILITY - Success
-- Performing Test COMPILER_HAS_DEPRECATED_ATTR
-- Performing Test COMPILER_HAS_DEPRECATED_ATTR - Success
-- Install prefix:    /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3
-- ------------------------------------------------------------------
-- CMake Generator:   Unix Makefiles
-- CMAKE_BUILD_TYPE:  RelWithDebInfo
-- Compiler info: GNU (/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++) ; version: 7.5.0
-- CMAKE_CXX_STANDARD:
--  --- Compiler flags --- 
-- General:           
	 -fstack-protector-strong
	 -Wp,-D_GLIBCXX_ASSERTIONS
	 -Wall
	 -Wcast-align
	 -Wpointer-arith
	 -Wformat-security
	 -Wmissing-format-attribute
	 -Woverloaded-virtual
	 -W
-- Extra:              
-- Debug:             -g3 -gstrict-dwarf -O0
-- Release:           -O3 -DNDEBUG
-- RelWithDebInfo:    -O2 -g -DNDEBUG
-- MinSizeRel:        -Os -DNDEBUG
--  --- Linker flags --- 
-- General:           
-- Debug:             
-- Release:           
-- RelWithDebInfo:    
-- MinSizeRel:        
-- 
-- Compiler Options
-- Warnings as errors:                 NO
-- Use extra compiler warning flags:   NO
-- 
-- ------------------------------------------------------------------
-- Building shared library:            YES
-- Building PNG support:               YES
-- XMP metadata support:               YES
-- Native language support:            NO
-- Conversion of Windows XP tags:      YES
-- Nikon lens database:                YES
-- Building video support:             NO
-- Building webready support:          NO
-- Building exiv2 command:             YES
-- Building samples:                   YES
-- Building PO files:                  NO
-- Building unit tests:                NO
-- Building doc:                       NO
-- Building with coverage flags:       NO
-- Using ccache:                       NO
-- ------------------------------------------------------------------
--  WARNING: Deprecated features: EPS, Video, Ssh
-- ------------------------------------------------------------------
-- Configuring done
-- Generating done
-- Build files have been written to: /tmp/guix-build-exiv2-0.27.3.drv-0/build
phase `configure' succeeded after 8.6 seconds
starting phase `patch-generated-file-shebangs'
phase `patch-generated-file-shebangs' succeeded after 0.1 seconds
starting phase `build'
/gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -S/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source -B/tmp/guix-build-exiv2-0.27.3.drv-0/build --check-build-system CMakeFiles/Makefile.cmake 0
/gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_progress_start /tmp/guix-build-exiv2-0.27.3.drv-0/build/CMakeFiles /tmp/guix-build-exiv2-0.27.3.drv-0/build/CMakeFiles/progress.marks
make -f CMakeFiles/Makefile2 all
make[1]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f xmpsdk/CMakeFiles/exiv2-xmp.dir/build.make xmpsdk/CMakeFiles/exiv2-xmp.dir/depend
make -f src/CMakeFiles/exiv2lib_int.dir/build.make src/CMakeFiles/exiv2lib_int.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk/CMakeFiles/exiv2-xmp.dir/DependInfo.cmake --color=
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/src /tmp/guix-build-exiv2-0.27.3.drv-0/build/src/CMakeFiles/exiv2lib_int.dir/DependInfo.cmake --color=
Scanning dependencies of target exiv2-xmp
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f xmpsdk/CMakeFiles/exiv2-xmp.dir/build.make xmpsdk/CMakeFiles/exiv2-xmp.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[  3%] Building CXX object xmpsdk/CMakeFiles/exiv2-xmp.dir/src/ParseRDF.cpp.o
[  3%] Building CXX object xmpsdk/CMakeFiles/exiv2-xmp.dir/src/UnicodeConversions.cpp.o
[  3%] Building CXX object xmpsdk/CMakeFiles/exiv2-xmp.dir/src/MD5.cpp.o
[  3%] Building CXX object xmpsdk/CMakeFiles/exiv2-xmp.dir/src/ExpatAdapter.cpp.o
[  3%] Building CXX object xmpsdk/CMakeFiles/exiv2-xmp.dir/src/WXMPIterator.cpp.o
[  3%] Building CXX object xmpsdk/CMakeFiles/exiv2-xmp.dir/src/WXMPMeta.cpp.o
[  4%] Building CXX object xmpsdk/CMakeFiles/exiv2-xmp.dir/src/WXMPUtils.cpp.o
[  4%] Building CXX object xmpsdk/CMakeFiles/exiv2-xmp.dir/src/XMPCore_Impl.cpp.o
[  5%] Building CXX object xmpsdk/CMakeFiles/exiv2-xmp.dir/src/XML_Node.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -DBanAllEntityUsage=1 -DEXV_HAVE_STDINT_H -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2-xmp.dir/src/MD5.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/src/MD5.cpp
[  5%] Building CXX object xmpsdk/CMakeFiles/exiv2-xmp.dir/src/XMPMeta-GetSet.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -DBanAllEntityUsage=1 -DEXV_HAVE_STDINT_H -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2-xmp.dir/src/ExpatAdapter.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/src/ExpatAdapter.cpp
[  6%] Building CXX object xmpsdk/CMakeFiles/exiv2-xmp.dir/src/XMPMeta-Parse.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -DBanAllEntityUsage=1 -DEXV_HAVE_STDINT_H -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2-xmp.dir/src/ParseRDF.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/src/ParseRDF.cpp
[  7%] Building CXX object xmpsdk/CMakeFiles/exiv2-xmp.dir/src/XMPIterator.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -DBanAllEntityUsage=1 -DEXV_HAVE_STDINT_H -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2-xmp.dir/src/UnicodeConversions.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/src/UnicodeConversions.cpp
[  8%] Building CXX object xmpsdk/CMakeFiles/exiv2-xmp.dir/src/XMPMeta.cpp.o
[  8%] Building CXX object xmpsdk/CMakeFiles/exiv2-xmp.dir/src/XMPMeta-Serialize.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -DBanAllEntityUsage=1 -DEXV_HAVE_STDINT_H -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2-xmp.dir/src/WXMPIterator.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/src/WXMPIterator.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -DBanAllEntityUsage=1 -DEXV_HAVE_STDINT_H -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2-xmp.dir/src/WXMPMeta.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/src/WXMPMeta.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -DBanAllEntityUsage=1 -DEXV_HAVE_STDINT_H -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2-xmp.dir/src/WXMPUtils.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/src/WXMPUtils.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -DBanAllEntityUsage=1 -DEXV_HAVE_STDINT_H -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2-xmp.dir/src/XML_Node.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/src/XML_Node.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -DBanAllEntityUsage=1 -DEXV_HAVE_STDINT_H -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2-xmp.dir/src/XMPCore_Impl.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/src/XMPCore_Impl.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -DBanAllEntityUsage=1 -DEXV_HAVE_STDINT_H -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2-xmp.dir/src/XMPIterator.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/src/XMPIterator.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -DBanAllEntityUsage=1 -DEXV_HAVE_STDINT_H -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2-xmp.dir/src/XMPMeta-GetSet.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/src/XMPMeta-GetSet.cpp
[  8%] Building CXX object xmpsdk/CMakeFiles/exiv2-xmp.dir/src/XMPUtils.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -DBanAllEntityUsage=1 -DEXV_HAVE_STDINT_H -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2-xmp.dir/src/XMPMeta-Parse.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/src/XMPMeta-Parse.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -DBanAllEntityUsage=1 -DEXV_HAVE_STDINT_H -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2-xmp.dir/src/XMPMeta-Serialize.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/src/XMPMeta-Serialize.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -DBanAllEntityUsage=1 -DEXV_HAVE_STDINT_H -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2-xmp.dir/src/XMPMeta.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/src/XMPMeta.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -DBanAllEntityUsage=1 -DEXV_HAVE_STDINT_H -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2-xmp.dir/src/XMPUtils.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/src/XMPUtils.cpp
[  9%] Building CXX object xmpsdk/CMakeFiles/exiv2-xmp.dir/src/XMPUtils-FileInfo.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -DBanAllEntityUsage=1 -DEXV_HAVE_STDINT_H -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2-xmp.dir/src/XMPUtils-FileInfo.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/src/XMPUtils-FileInfo.cpp
Scanning dependencies of target exiv2lib_int
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f src/CMakeFiles/exiv2lib_int.dir/build.make src/CMakeFiles/exiv2lib_int.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[  9%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/canonmn_int.cpp.o
[ 10%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/casiomn_int.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/canonmn_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/casiomn_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp
[ 11%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/helper_functions.cpp.o
[ 11%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/cr2header_int.cpp.o
[ 12%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/fujimn_int.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/cr2header_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/fujimn_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/helper_functions.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/helper_functions.cpp
[ 14%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/image_int.cpp.o
[ 14%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/makernote_int.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/image_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image_int.cpp
[ 14%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/crwimage_int.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/makernote_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/crwimage_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp
[ 14%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/minoltamn_int.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/minoltamn_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp
[ 16%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/olympusmn_int.cpp.o
[ 16%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/nikonmn_int.cpp.o
[ 16%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/orfimage_int.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/nikonmn_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/olympusmn_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp
[ 17%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/panasonicmn_int.cpp.o
[ 17%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/pentaxmn_int.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/orfimage_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/panasonicmn_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/pentaxmn_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp
[ 20%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/samsungmn_int.cpp.o
[ 19%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/sigmamn_int.cpp.o
[ 19%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/tags_int.cpp.o
[ 20%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/tiffcomposite_int.cpp.o
[ 20%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/sonymn_int.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/samsungmn_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/sigmamn_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/sonymn_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/tags_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp
[ 21%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/tiffimage_int.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/tiffcomposite_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp
[ 22%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/rw2image_int.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/rw2image_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp
[ 22%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/tiffvisitor_int.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/tiffimage_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/tiffvisitor_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp
[ 23%] Building CXX object src/CMakeFiles/exiv2lib_int.dir/pngchunk_int.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib_int.dir/pngchunk_int.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.hpp:46,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.hpp:46,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.hpp:46,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.hpp:46,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.hpp:46,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.hpp:46,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.hpp:46,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.hpp:46,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.hpp:46,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.hpp:37:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.hpp:37:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/panasonicmn_int.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.hpp:46,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.hpp:42,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.hpp:42,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.hpp:46,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.hpp:46,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.hpp:46,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.hpp:42,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.hpp:42,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.hpp:42,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.hpp:42,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.hpp:42,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.hpp:42,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.hpp:42,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/samsungmn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.hpp:42,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.hpp:42,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/fujimn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.hpp:42,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.hpp:42,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/casiomn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pentaxmn_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.hpp:46,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.hpp:46:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.hpp:46:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.hpp:39:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:36:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:36:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:36:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sigmamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.hpp:42,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.hpp:42:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.hpp:42:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:35:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:35:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:35:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:36:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/canonmn_int.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:31:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:36:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:36:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:36:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:94:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:36:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:35:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:438:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CiffHeader> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:36:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/minoltamn_int.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:39:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.hpp:39:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:39:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.cpp:23:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:259:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> create(uint32_t extendedTag,
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:352:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> parse(
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:259:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> create(uint32_t extendedTag,
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:352:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> parse(
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:35:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:35:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:35:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:38:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/nikonmn_int.cpp:33:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:35:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:259:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> create(uint32_t extendedTag,
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:352:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> parse(
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:31:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:259:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> create(uint32_t extendedTag,
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:31:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:352:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> parse(
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffvisitor_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:259:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> create(uint32_t extendedTag,
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:352:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> parse(
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:37:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/olympusmn_int.cpp:32:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp: In static member function ‘static Exiv2::ByteOrder Exiv2::Internal::TiffParserWorker::decode(Exiv2::ExifData&, Exiv2::IptcData&, Exiv2::XmpData&, const byte*, uint32_t, uint32_t, Exiv2::Internal::FindDecoderFct, Exiv2::Internal::TiffHeaderBase*)’:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1678:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<TiffHeaderBase> ph;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1680:23: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
             ph = std::auto_ptr<TiffHeaderBase>(new TiffHeader);
                       ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:259:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> create(uint32_t extendedTag,
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:352:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> parse(
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:34:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:259:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> create(uint32_t extendedTag,
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:34:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:352:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> parse(
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
[ 24%] Linking CXX static library ../lib/libexiv2-xmp.a
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -P CMakeFiles/exiv2-xmp.dir/cmake_clean_target.cmake
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/exiv2-xmp.dir/link.txt --verbose=1
/gnu/store/ghy9qhlb3ad9xmxxhfmdia643xfnhysa-binutils-2.34/bin/ar qc ../lib/libexiv2-xmp.a  CMakeFiles/exiv2-xmp.dir/src/ExpatAdapter.cpp.o CMakeFiles/exiv2-xmp.dir/src/MD5.cpp.o CMakeFiles/exiv2-xmp.dir/src/ParseRDF.cpp.o CMakeFiles/exiv2-xmp.dir/src/UnicodeConversions.cpp.o CMakeFiles/exiv2-xmp.dir/src/WXMPIterator.cpp.o CMakeFiles/exiv2-xmp.dir/src/WXMPMeta.cpp.o CMakeFiles/exiv2-xmp.dir/src/WXMPUtils.cpp.o CMakeFiles/exiv2-xmp.dir/src/XML_Node.cpp.o CMakeFiles/exiv2-xmp.dir/src/XMPCore_Impl.cpp.o CMakeFiles/exiv2-xmp.dir/src/XMPIterator.cpp.o CMakeFiles/exiv2-xmp.dir/src/XMPMeta-GetSet.cpp.o CMakeFiles/exiv2-xmp.dir/src/XMPMeta-Parse.cpp.o CMakeFiles/exiv2-xmp.dir/src/XMPMeta-Serialize.cpp.o CMakeFiles/exiv2-xmp.dir/src/XMPMeta.cpp.o CMakeFiles/exiv2-xmp.dir/src/XMPUtils-FileInfo.cpp.o CMakeFiles/exiv2-xmp.dir/src/XMPUtils.cpp.o
/gnu/store/ghy9qhlb3ad9xmxxhfmdia643xfnhysa-binutils-2.34/bin/ranlib ../lib/libexiv2-xmp.a
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 24%] Built target exiv2-xmp
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 24%] Built target exiv2lib_int
make -f src/CMakeFiles/exiv2lib.dir/build.make src/CMakeFiles/exiv2lib.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/src /tmp/guix-build-exiv2-0.27.3.drv-0/build/src/CMakeFiles/exiv2lib.dir/DependInfo.cmake --color=
Scanning dependencies of target exiv2lib
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f src/CMakeFiles/exiv2lib.dir/build.make src/CMakeFiles/exiv2lib.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 25%] Building CXX object src/CMakeFiles/exiv2lib.dir/convert.cpp.o
[ 25%] Building CXX object src/CMakeFiles/exiv2lib.dir/bigtiffimage.cpp.o
[ 25%] Building CXX object src/CMakeFiles/exiv2lib.dir/basicio.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/bigtiffimage.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/basicio.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/convert.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp
[ 27%] Building CXX object src/CMakeFiles/exiv2lib.dir/bmpimage.cpp.o
[ 27%] Building CXX object src/CMakeFiles/exiv2lib.dir/cr2image.cpp.o
[ 27%] Building CXX object src/CMakeFiles/exiv2lib.dir/datasets.cpp.o
[ 27%] Building CXX object src/CMakeFiles/exiv2lib.dir/epsimage.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/bmpimage.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp
[ 29%] Building CXX object src/CMakeFiles/exiv2lib.dir/crwimage.cpp.o
[ 30%] Building CXX object src/CMakeFiles/exiv2lib.dir/error.cpp.o
[ 30%] Building CXX object src/CMakeFiles/exiv2lib.dir/easyaccess.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/cr2image.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/crwimage.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/datasets.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/easyaccess.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/epsimage.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/error.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/error.cpp
[ 30%] Building CXX object src/CMakeFiles/exiv2lib.dir/futils.cpp.o
[ 33%] Building CXX object src/CMakeFiles/exiv2lib.dir/http.cpp.o
[ 33%] Building CXX object src/CMakeFiles/exiv2lib.dir/gifimage.cpp.o
[ 33%] Building CXX object src/CMakeFiles/exiv2lib.dir/exif.cpp.o
[ 33%] Building CXX object src/CMakeFiles/exiv2lib.dir/image.cpp.o
[ 33%] Building CXX object src/CMakeFiles/exiv2lib.dir/iptc.cpp.o
[ 34%] Building CXX object src/CMakeFiles/exiv2lib.dir/ini.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/exif.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/futils.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp
[ 36%] Building CXX object src/CMakeFiles/exiv2lib.dir/jp2image.cpp.o
[ 36%] Building CXX object src/CMakeFiles/exiv2lib.dir/jpgimage.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/gifimage.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/http.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/image.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/ini.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/ini.cpp
[ 36%] Building CXX object src/CMakeFiles/exiv2lib.dir/metadatum.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/iptc.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/jp2image.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp
[ 37%] Building CXX object src/CMakeFiles/exiv2lib.dir/mrwimage.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/jpgimage.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp
[ 38%] Building CXX object src/CMakeFiles/exiv2lib.dir/psdimage.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/metadatum.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp
[ 38%] Building CXX object src/CMakeFiles/exiv2lib.dir/orfimage.cpp.o
[ 40%] Building CXX object src/CMakeFiles/exiv2lib.dir/pgfimage.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/mrwimage.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp
[ 40%] Building CXX object src/CMakeFiles/exiv2lib.dir/preview.cpp.o
[ 40%] Building CXX object src/CMakeFiles/exiv2lib.dir/properties.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/orfimage.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp
[ 41%] Building CXX object src/CMakeFiles/exiv2lib.dir/tags.cpp.o
[ 41%] Building CXX object src/CMakeFiles/exiv2lib.dir/tgaimage.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/pgfimage.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/preview.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp
[ 41%] Building CXX object src/CMakeFiles/exiv2lib.dir/rafimage.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/properties.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/psdimage.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/rafimage.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/tags.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/tgaimage.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp
[ 42%] Building CXX object src/CMakeFiles/exiv2lib.dir/rw2image.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/rw2image.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp
[ 43%] Building CXX object src/CMakeFiles/exiv2lib.dir/tiffimage.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/tiffimage.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp
[ 44%] Building CXX object src/CMakeFiles/exiv2lib.dir/types.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/types.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/types.cpp
[ 45%] Building CXX object src/CMakeFiles/exiv2lib.dir/value.cpp.o
[ 45%] Building CXX object src/CMakeFiles/exiv2lib.dir/version.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/version.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp
[ 46%] Building CXX object src/CMakeFiles/exiv2lib.dir/webpimage.cpp.o
[ 46%] Building CXX object src/CMakeFiles/exiv2lib.dir/xmp.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -Wno-format-overflow -o CMakeFiles/exiv2lib.dir/value.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/webpimage.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/xmp.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp
[ 47%] Building CXX object src/CMakeFiles/exiv2lib.dir/pngimage.cpp.o
[ 47%] Building CXX object src/CMakeFiles/exiv2lib.dir/xmpsidecar.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/xmpsidecar.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -Dexiv2lib_EXPORTS -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include  -O2 -g -DNDEBUG -fPIC -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2lib.dir/pngimage.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/http.hpp:6,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/http.hpp:6,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/http.hpp:6,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/value.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/http.hpp:6,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/http.hpp:6,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/http.hpp:6,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/http.hpp:6,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/http.hpp:6,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/http.hpp:6,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/metadatum.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/http.hpp:6,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:26:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/http.hpp:6,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/http.hpp:6,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/http.hpp:6,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:27:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:27:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:27:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:32:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:32:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/basicio.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmp.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/http.hpp:6,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/http.hpp:6:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:33:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:29:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/easyaccess.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/easyaccess.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:34:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:34:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/convert.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/webpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/makernote_int.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:35:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:35:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:35:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/version.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:23:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:23:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/http.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:28:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:259:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> create(uint32_t extendedTag,
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:28:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:352:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> parse(
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:41:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:41:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/datasets.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rafimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rafimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:41:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:259:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> create(uint32_t extendedTag,
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:41:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:352:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> parse(
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/webpimage.cpp:30:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:41:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/iptc.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pngimage.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngchunk_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pngimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp: In static member function ‘static Exiv2::WriteMethod Exiv2::TiffParser::encode(Exiv2::BasicIo&, const byte*, uint32_t, Exiv2::ByteOrder, const Exiv2::ExifData&, const Exiv2::IptcData&, const Exiv2::XmpData&)’:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:295:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<TiffHeaderBase> header(new TiffHeader(byteOrder));
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:25:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:25:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/futils.cpp:22:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags_int.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tgaimage.hpp:36:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tgaimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:35:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:38,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/properties.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:30:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:30:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/gifimage.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/gifimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:37:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:37:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:37:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:38:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.hpp:39,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:48:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/sonymn_int.hpp:39:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:48:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tags.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp: In function ‘Exiv2::Image::AutoPtr Exiv2::newEpsInstance(Exiv2::BasicIo::AutoPtr, bool)’:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:1156:34: warning: ‘EpsImage’ is deprecated [-Wdeprecated-declarations]
         Image::AutoPtr image(new EpsImage(io, create));
                                  ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/epsimage.cpp:30:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:59:38: note: declared here
     class EXIV2LIB_DEPRECATED_EXPORT EpsImage : public Image {
                                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:38:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:38:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:38:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/mrwimage.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/mrwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:38:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/preview.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:32:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/psdimage.hpp:37:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/psdimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmpsidecar.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/xmpsidecar.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tiffimage.hpp:31:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/orfimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:27:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:39:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:39:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jp2image.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:26:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jp2image.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/rw2image.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/jpgimage.hpp:40:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/jpgimage.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:41:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:41:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:39:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:259:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> create(uint32_t extendedTag,
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:39:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:352:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> parse(
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:3:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:30,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bigtiffimage.hpp:2,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bigtiffimage.cpp:1:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/bmpimage.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:83:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Thumbnail> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:126:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffThumbnail> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:150:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<JpegThumbnail> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/pgfimage.hpp:37:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/pgfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp: In function ‘Exiv2::Exifdatum& Exiv2::setValue(Exiv2::Exifdatum&, const T&)’:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:195:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Exiv2::ValueType<T> > v
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:196:20: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
             = std::auto_ptr<Exiv2::ValueType<T> >(new Exiv2::ValueType<T>);
                    ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:44:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:44:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/cr2image.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:41:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:259:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> create(uint32_t extendedTag,
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:41:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:352:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> parse(
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp: In static member function ‘static Exiv2::WriteMethod Exiv2::ExifParser::encode(Exiv2::Blob&, const byte*, uint32_t, Exiv2::ByteOrder, const Exiv2::ExifData&)’:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:729:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<TiffHeaderBase> header(new TiffHeader(byteOrder, 0x00000008, false));
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exif.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:96:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Loader> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/preview.cpp:27:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/crwimage.hpp:36:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:30:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:259:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> create(uint32_t extendedTag,
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:352:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> parse(
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:44:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:259:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> create(uint32_t extendedTag,
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:44:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:352:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> parse(
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp: In static member function ‘static Exiv2::WriteMethod Exiv2::OrfParser::encode(Exiv2::BasicIo&, const byte*, uint32_t, Exiv2::ByteOrder, const Exiv2::ExifData&, const Exiv2::IptcData&, const Exiv2::XmpData&)’:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:198:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<TiffHeaderBase> header(new OrfHeader(byteOrder));
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/orfimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:259:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> create(uint32_t extendedTag,
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:31:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:352:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> parse(
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/rw2image.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tifffwd_int.hpp:108:18: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
     typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);
                  ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffcomposite_int.hpp:177:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:129:28: warning: ‘Exiv2::Image::AutoPtr Exiv2::newEpsInstance(Exiv2::BasicIo::AutoPtr, bool)’ is deprecated [-Wdeprecated-declarations]
         { ImageType::eps,  newEpsInstance,  isEpsType,  amNone,      amNone,      amReadWrite, amNone      },
                            ^~~~~~~~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:36:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:117:47: note: declared here
     EXIV2LIB_DEPRECATED_EXPORT Image::AutoPtr newEpsInstance(BasicIo::AutoPtr io, bool create);
                                               ^~~~~~~~~~~~~~
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:129:45: warning: ‘bool Exiv2::isEpsType(Exiv2::BasicIo&, bool)’ is deprecated [-Wdeprecated-declarations]
         { ImageType::eps,  newEpsInstance,  isEpsType,  amNone,      amNone,      amReadWrite, amNone      },
                                             ^~~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:36:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/epsimage.hpp:120:37: note: declared here
     EXIV2LIB_DEPRECATED_EXPORT bool isEpsType(BasicIo& iIo, bool advance);
                                     ^~~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:31:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:94:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CiffComponent> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:31:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage_int.hpp:438:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CiffHeader> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/crwimage.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:259:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> create(uint32_t extendedTag,
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2header_int.hpp:32:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/tiffimage_int.hpp:352:21: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         static std::auto_ptr<TiffComponent> parse(
                     ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp: In static member function ‘static Exiv2::Image::AutoPtr Exiv2::ImageFactory::create(int, const string&)’:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:941:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<FileIo> fileIo(new FileIo(path));
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp: In static member function ‘static Exiv2::WriteMethod Exiv2::Cr2Parser::encode(Exiv2::BasicIo&, const byte*, uint32_t, Exiv2::ByteOrder, const Exiv2::ExifData&, const Exiv2::IptcData&, const Exiv2::XmpData&)’:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:186:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<TiffHeaderBase> header(new Cr2Header(byteOrder));
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/cr2image.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
[ 48%] Linking CXX shared library ../lib/libexiv2.so
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/exiv2lib.dir/link.txt --verbose=1
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++ -fPIC -O2 -g -DNDEBUG  -shared -Wl,-soname,libexiv2.so.27 -o ../lib/libexiv2.so.0.27.3 CMakeFiles/exiv2lib.dir/basicio.cpp.o CMakeFiles/exiv2lib.dir/bigtiffimage.cpp.o CMakeFiles/exiv2lib.dir/bmpimage.cpp.o CMakeFiles/exiv2lib.dir/convert.cpp.o CMakeFiles/exiv2lib.dir/cr2image.cpp.o CMakeFiles/exiv2lib.dir/crwimage.cpp.o CMakeFiles/exiv2lib.dir/datasets.cpp.o CMakeFiles/exiv2lib.dir/easyaccess.cpp.o CMakeFiles/exiv2lib.dir/epsimage.cpp.o CMakeFiles/exiv2lib.dir/error.cpp.o CMakeFiles/exiv2lib.dir/exif.cpp.o CMakeFiles/exiv2lib.dir/futils.cpp.o CMakeFiles/exiv2lib.dir/gifimage.cpp.o CMakeFiles/exiv2lib.dir/http.cpp.o CMakeFiles/exiv2lib.dir/image.cpp.o CMakeFiles/exiv2lib.dir/ini.cpp.o CMakeFiles/exiv2lib.dir/iptc.cpp.o CMakeFiles/exiv2lib.dir/jp2image.cpp.o CMakeFiles/exiv2lib.dir/jpgimage.cpp.o CMakeFiles/exiv2lib.dir/metadatum.cpp.o CMakeFiles/exiv2lib.dir/mrwimage.cpp.o CMakeFiles/exiv2lib.dir/orfimage.cpp.o CMakeFiles/exiv2lib.dir/pgfimage.cpp.o CMakeFiles/exiv2lib.dir/preview.cpp.o CMakeFiles/exiv2lib.dir/properties.cpp.o CMakeFiles/exiv2lib.dir/psdimage.cpp.o CMakeFiles/exiv2lib.dir/rafimage.cpp.o CMakeFiles/exiv2lib.dir/rw2image.cpp.o CMakeFiles/exiv2lib.dir/tags.cpp.o CMakeFiles/exiv2lib.dir/tgaimage.cpp.o CMakeFiles/exiv2lib.dir/tiffimage.cpp.o CMakeFiles/exiv2lib.dir/types.cpp.o CMakeFiles/exiv2lib.dir/value.cpp.o CMakeFiles/exiv2lib.dir/version.cpp.o CMakeFiles/exiv2lib.dir/webpimage.cpp.o CMakeFiles/exiv2lib.dir/xmp.cpp.o CMakeFiles/exiv2lib.dir/xmpsidecar.cpp.o CMakeFiles/exiv2lib.dir/pngimage.cpp.o CMakeFiles/exiv2lib_int.dir/canonmn_int.cpp.o CMakeFiles/exiv2lib_int.dir/casiomn_int.cpp.o CMakeFiles/exiv2lib_int.dir/cr2header_int.cpp.o CMakeFiles/exiv2lib_int.dir/crwimage_int.cpp.o CMakeFiles/exiv2lib_int.dir/fujimn_int.cpp.o CMakeFiles/exiv2lib_int.dir/helper_functions.cpp.o CMakeFiles/exiv2lib_int.dir/image_int.cpp.o CMakeFiles/exiv2lib_int.dir/makernote_int.cpp.o CMakeFiles/exiv2lib_int.dir/minoltamn_int.cpp.o CMakeFiles/exiv2lib_int.dir/nikonmn_int.cpp.o CMakeFiles/exiv2lib_int.dir/olympusmn_int.cpp.o CMakeFiles/exiv2lib_int.dir/orfimage_int.cpp.o CMakeFiles/exiv2lib_int.dir/panasonicmn_int.cpp.o CMakeFiles/exiv2lib_int.dir/pentaxmn_int.cpp.o CMakeFiles/exiv2lib_int.dir/rw2image_int.cpp.o CMakeFiles/exiv2lib_int.dir/samsungmn_int.cpp.o CMakeFiles/exiv2lib_int.dir/sigmamn_int.cpp.o CMakeFiles/exiv2lib_int.dir/sonymn_int.cpp.o CMakeFiles/exiv2lib_int.dir/tags_int.cpp.o CMakeFiles/exiv2lib_int.dir/tiffcomposite_int.cpp.o CMakeFiles/exiv2lib_int.dir/tiffimage_int.cpp.o CMakeFiles/exiv2lib_int.dir/tiffvisitor_int.cpp.o CMakeFiles/exiv2lib_int.dir/pngchunk_int.cpp.o  -Wl,-rpath,:::::::::::::: ../lib/libexiv2-xmp.a /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so /gnu/store/vr5ipcrvcnrlbxajlhvdvw2ibkwd91p8-expat-2.2.9/lib/libexpat.so -lpthread -lc 
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_symlink_library ../lib/libexiv2.so.0.27.3 ../lib/libexiv2.so.27 ../lib/libexiv2.so
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 48%] Built target exiv2lib
make -f src/CMakeFiles/exiv2.dir/build.make src/CMakeFiles/exiv2.dir/depend
make -f samples/CMakeFiles/mmap-test.dir/build.make samples/CMakeFiles/mmap-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/src /tmp/guix-build-exiv2-0.27.3.drv-0/build/src/CMakeFiles/exiv2.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/iptctest.dir/build.make samples/CMakeFiles/iptctest.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/mmap-test.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/key-test.dir/build.make samples/CMakeFiles/key-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/iptctest.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/easyaccess-test.dir/build.make samples/CMakeFiles/easyaccess-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/key-test.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/path-test.dir/build.make samples/CMakeFiles/path-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/easyaccess-test.dir/DependInfo.cmake --color=
Scanning dependencies of target exiv2
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f src/CMakeFiles/exiv2.dir/build.make src/CMakeFiles/exiv2.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/path-test.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/remotetest.dir/build.make samples/CMakeFiles/remotetest.dir/depend
make -f samples/CMakeFiles/iptcprint.dir/build.make samples/CMakeFiles/iptcprint.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/remotetest.dir/DependInfo.cmake --color=
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
Scanning dependencies of target mmap-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/mmap-test.dir/build.make samples/CMakeFiles/mmap-test.dir/build
Scanning dependencies of target iptctest
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/iptcprint.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/iptctest.dir/build.make samples/CMakeFiles/iptctest.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
Scanning dependencies of target key-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/key-test.dir/build.make samples/CMakeFiles/key-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/werror-test.dir/build.make samples/CMakeFiles/werror-test.dir/depend
[ 48%] Building CXX object src/CMakeFiles/exiv2.dir/exiv2.cpp.o
make -f samples/CMakeFiles/write2-test.dir/build.make samples/CMakeFiles/write2-test.dir/depend
Scanning dependencies of target easyaccess-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/werror-test.dir/DependInfo.cmake --color=
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2.dir/exiv2.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 48%] Building CXX object src/CMakeFiles/exiv2.dir/getopt.cpp.o
Scanning dependencies of target remotetest
[ 48%] Building CXX object samples/CMakeFiles/mmap-test.dir/mmap-test.cpp.o
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 49%] Building CXX object src/CMakeFiles/exiv2.dir/actions.cpp.o
make -f samples/CMakeFiles/easyaccess-test.dir/build.make samples/CMakeFiles/easyaccess-test.dir/build
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/mmap-test.dir/mmap-test.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp
Scanning dependencies of target path-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/write2-test.dir/DependInfo.cmake --color=
[ 49%] Building CXX object samples/CMakeFiles/iptctest.dir/iptctest.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/iptctest.dir/iptctest.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp
make -f samples/CMakeFiles/path-test.dir/build.make samples/CMakeFiles/path-test.dir/build
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2.dir/actions.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp
[ 50%] Building CXX object src/CMakeFiles/exiv2.dir/utils.cpp.o
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
Scanning dependencies of target iptcprint
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/remotetest.dir/build.make samples/CMakeFiles/remotetest.dir/build
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2.dir/getopt.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/getopt.cpp
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/build/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2.dir/utils.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/utils.cpp
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 50%] Building CXX object samples/CMakeFiles/key-test.dir/key-test.cpp.o
Scanning dependencies of target werror-test
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/key-test.dir/key-test.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/iptcprint.dir/build.make samples/CMakeFiles/iptcprint.dir/build
make -f samples/CMakeFiles/werror-test.dir/build.make samples/CMakeFiles/werror-test.dir/build
make -f samples/CMakeFiles/xmpparser-test.dir/build.make samples/CMakeFiles/xmpparser-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 51%] Building CXX object samples/CMakeFiles/easyaccess-test.dir/easyaccess-test.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/easyaccess-test.dir/easyaccess-test.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/conntest.dir/build.make samples/CMakeFiles/conntest.dir/depend
[ 52%] Building CXX object samples/CMakeFiles/path-test.dir/path-test.cpp.o
[ 52%] Building CXX object samples/CMakeFiles/path-test.dir/__/src/utils.cpp.o
make -f samples/CMakeFiles/iptceasy.dir/build.make samples/CMakeFiles/iptceasy.dir/depend
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/path-test.dir/path-test.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp
Scanning dependencies of target write2-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/conntest.dir/DependInfo.cmake --color=
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/xmpparser-test.dir/DependInfo.cmake --color=
[ 53%] Building CXX object samples/CMakeFiles/path-test.dir/__/src/getopt.cpp.o
make -f samples/CMakeFiles/write2-test.dir/build.make samples/CMakeFiles/write2-test.dir/build
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/path-test.dir/__/src/utils.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/utils.cpp
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/iptceasy.dir/DependInfo.cmake --color=
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/path-test.dir/__/src/getopt.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/getopt.cpp
[ 53%] Building CXX object samples/CMakeFiles/remotetest.dir/remotetest.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/remotetest.dir/remotetest.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp
make -f samples/CMakeFiles/ini-test.dir/build.make samples/CMakeFiles/ini-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 54%] Building CXX object samples/CMakeFiles/iptcprint.dir/iptcprint.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/iptcprint.dir/iptcprint.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp
[ 53%] Building CXX object samples/CMakeFiles/werror-test.dir/werror-test.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/werror-test.dir/werror-test.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp
make -f samples/CMakeFiles/exifvalue.dir/build.make samples/CMakeFiles/exifvalue.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/ini-test.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/exifprint.dir/build.make samples/CMakeFiles/exifprint.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/exifvalue.dir/DependInfo.cmake --color=
[ 55%] Building CXX object samples/CMakeFiles/write2-test.dir/write2-test.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/write2-test.dir/write2-test.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp
make -f samples/CMakeFiles/exifdata-test.dir/build.make samples/CMakeFiles/exifdata-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/exifprint.dir/DependInfo.cmake --color=
Scanning dependencies of target conntest
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/conntest.dir/build.make samples/CMakeFiles/conntest.dir/build
Scanning dependencies of target xmpparser-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/exifdata-test.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/xmpparser-test.dir/build.make samples/CMakeFiles/xmpparser-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
Scanning dependencies of target iptceasy
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
Scanning dependencies of target ini-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/iptceasy.dir/build.make samples/CMakeFiles/iptceasy.dir/build
[ 55%] Building CXX object samples/CMakeFiles/conntest.dir/conntest.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/conntest.dir/conntest.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp
Scanning dependencies of target exifvalue
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/ini-test.dir/build.make samples/CMakeFiles/ini-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/exifvalue.dir/build.make samples/CMakeFiles/exifvalue.dir/build
Scanning dependencies of target exifdata-test
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/largeiptc-test.dir/build.make samples/CMakeFiles/largeiptc-test.dir/depend
Scanning dependencies of target exifprint
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 55%] Building CXX object samples/CMakeFiles/xmpparser-test.dir/xmpparser-test.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/xmpparser-test.dir/xmpparser-test.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp
make -f samples/CMakeFiles/exifprint.dir/build.make samples/CMakeFiles/exifprint.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/largeiptc-test.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/exifdata-test.dir/build.make samples/CMakeFiles/exifdata-test.dir/build
[ 56%] Building CXX object samples/CMakeFiles/iptceasy.dir/iptceasy.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/iptceasy.dir/iptceasy.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 57%] Building CXX object samples/CMakeFiles/ini-test.dir/ini-test.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/ini-test.dir/ini-test.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp
[ 57%] Building CXX object samples/CMakeFiles/exifvalue.dir/exifvalue.cpp.o
make -f samples/CMakeFiles/xmpparse.dir/build.make samples/CMakeFiles/xmpparse.dir/depend
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exifvalue.dir/exifvalue.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/xmpdump.dir/build.make samples/CMakeFiles/xmpdump.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/xmpparse.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/convert-test.dir/build.make samples/CMakeFiles/convert-test.dir/depend
[ 58%] Building CXX object samples/CMakeFiles/exifprint.dir/exifprint.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exifprint.dir/exifprint.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/xmpdump.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/addmoddel.dir/build.make samples/CMakeFiles/addmoddel.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/convert-test.dir/DependInfo.cmake --color=
[ 58%] Building CXX object samples/CMakeFiles/exifdata-test.dir/exifdata-test.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exifdata-test.dir/exifdata-test.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp
make -f samples/CMakeFiles/xmpprint.dir/build.make samples/CMakeFiles/xmpprint.dir/depend
Scanning dependencies of target largeiptc-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/addmoddel.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/largeiptc-test.dir/build.make samples/CMakeFiles/largeiptc-test.dir/build
make -f samples/CMakeFiles/exifcomment.dir/build.make samples/CMakeFiles/exifcomment.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/xmpprint.dir/DependInfo.cmake --color=
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/mrwthumb.dir/build.make samples/CMakeFiles/mrwthumb.dir/depend
Scanning dependencies of target xmpparse
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/exifcomment.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/xmpparse.dir/build.make samples/CMakeFiles/xmpparse.dir/build
make -f samples/CMakeFiles/exifdata.dir/build.make samples/CMakeFiles/exifdata.dir/depend
Scanning dependencies of target convert-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/mrwthumb.dir/DependInfo.cmake --color=
Scanning dependencies of target addmoddel
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/convert-test.dir/build.make samples/CMakeFiles/convert-test.dir/build
[ 59%] Building CXX object samples/CMakeFiles/largeiptc-test.dir/largeiptc-test.cpp.o
Scanning dependencies of target xmpdump
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/largeiptc-test.dir/largeiptc-test.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/exifdata.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/xmpdump.dir/build.make samples/CMakeFiles/xmpdump.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
Scanning dependencies of target xmpprint
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/addmoddel.dir/build.make samples/CMakeFiles/addmoddel.dir/build
make -f samples/CMakeFiles/xmpprint.dir/build.make samples/CMakeFiles/xmpprint.dir/build
Scanning dependencies of target exifcomment
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 59%] Building CXX object samples/CMakeFiles/xmpparse.dir/xmpparse.cpp.o
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/xmpparse.dir/xmpparse.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/exifcomment.dir/build.make samples/CMakeFiles/exifcomment.dir/build
Scanning dependencies of target mrwthumb
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 61%] Building CXX object samples/CMakeFiles/convert-test.dir/convert-test.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/convert-test.dir/convert-test.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp
[ 61%] Building CXX object samples/CMakeFiles/xmpdump.dir/xmpdump.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/xmpdump.dir/xmpdump.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp
make -f samples/CMakeFiles/mrwthumb.dir/build.make samples/CMakeFiles/mrwthumb.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/prevtest.dir/build.make samples/CMakeFiles/prevtest.dir/depend
Scanning dependencies of target exifdata
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 61%] Building CXX object samples/CMakeFiles/addmoddel.dir/addmoddel.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/addmoddel.dir/addmoddel.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp
make -f samples/CMakeFiles/exifdata.dir/build.make samples/CMakeFiles/exifdata.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 62%] Building CXX object samples/CMakeFiles/xmpprint.dir/xmpprint.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/xmpprint.dir/xmpprint.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/prevtest.dir/DependInfo.cmake --color=
[ 63%] Building CXX object samples/CMakeFiles/exifcomment.dir/exifcomment.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exifcomment.dir/exifcomment.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp
make -f samples/CMakeFiles/metacopy.dir/build.make samples/CMakeFiles/metacopy.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/stringto-test.dir/build.make samples/CMakeFiles/stringto-test.dir/depend
make -f samples/CMakeFiles/taglist.dir/build.make samples/CMakeFiles/taglist.dir/depend
[ 63%] Building CXX object samples/CMakeFiles/mrwthumb.dir/mrwthumb.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/mrwthumb.dir/mrwthumb.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/metacopy.dir/DependInfo.cmake --color=
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/stringto-test.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/tiff-test.dir/build.make samples/CMakeFiles/tiff-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/taglist.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/exiv2json.dir/build.make samples/CMakeFiles/exiv2json.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/tiff-test.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/write-test.dir/build.make samples/CMakeFiles/write-test.dir/depend
[ 63%] Building CXX object samples/CMakeFiles/exifdata.dir/exifdata.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exifdata.dir/exifdata.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp
make -f samples/CMakeFiles/iotest.dir/build.make samples/CMakeFiles/iotest.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/exiv2json.dir/DependInfo.cmake --color=
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/write-test.dir/DependInfo.cmake --color=
Scanning dependencies of target prevtest
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
Scanning dependencies of target metacopy
make -f samples/CMakeFiles/prevtest.dir/build.make samples/CMakeFiles/prevtest.dir/build
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/iotest.dir/DependInfo.cmake --color=
make -f samples/CMakeFiles/metacopy.dir/build.make samples/CMakeFiles/metacopy.dir/build
make -f samples/CMakeFiles/xmpsample.dir/build.make samples/CMakeFiles/xmpsample.dir/depend
make -f samples/CMakeFiles/getopt-test.dir/build.make samples/CMakeFiles/getopt-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/xmpsample.dir/DependInfo.cmake --color=
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
Scanning dependencies of target tiff-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/tiff-test.dir/build.make samples/CMakeFiles/tiff-test.dir/build
Scanning dependencies of target stringto-test
Scanning dependencies of target write-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/stringto-test.dir/build.make samples/CMakeFiles/stringto-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
Scanning dependencies of target exiv2json
Scanning dependencies of target taglist
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/taglist.dir/build.make samples/CMakeFiles/taglist.dir/build
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/getopt-test.dir/DependInfo.cmake --color=
[ 63%] Building CXX object samples/CMakeFiles/prevtest.dir/prevtest.cpp.o
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/prevtest.dir/prevtest.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/exiv2json.dir/build.make samples/CMakeFiles/exiv2json.dir/build
[ 64%] Building CXX object samples/CMakeFiles/metacopy.dir/metacopy.cpp.o
[ 64%] Building CXX object samples/CMakeFiles/metacopy.dir/__/src/utils.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/metacopy.dir/metacopy.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 65%] Building CXX object samples/CMakeFiles/metacopy.dir/__/src/getopt.cpp.o
make -f samples/CMakeFiles/write-test.dir/build.make samples/CMakeFiles/write-test.dir/build
Scanning dependencies of target xmpsample
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/metacopy.dir/__/src/utils.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/utils.cpp
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 66%] Building CXX object samples/CMakeFiles/tiff-test.dir/tiff-test.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/tiff-test.dir/tiff-test.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp
make -f samples/CMakeFiles/xmpsample.dir/build.make samples/CMakeFiles/xmpsample.dir/build
Scanning dependencies of target iotest
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 67%] Building CXX object samples/CMakeFiles/taglist.dir/taglist.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/metacopy.dir/__/src/getopt.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/getopt.cpp
make -f samples/CMakeFiles/iotest.dir/build.make samples/CMakeFiles/iotest.dir/build
make -f samples/CMakeFiles/geotag.dir/build.make samples/CMakeFiles/geotag.dir/depend
[ 68%] Building CXX object samples/CMakeFiles/stringto-test.dir/stringto-test.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/stringto-test.dir/stringto-test.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/taglist.dir/taglist.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp
Scanning dependencies of target getopt-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/getopt-test.dir/build.make samples/CMakeFiles/getopt-test.dir/build
[ 69%] Building CXX object samples/CMakeFiles/exiv2json.dir/exiv2json.cpp.o
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/geotag.dir/DependInfo.cmake --color=
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2json.dir/exiv2json.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp
[ 70%] Building CXX object samples/CMakeFiles/xmpsample.dir/xmpsample.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/xmpsample.dir/xmpsample.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp
[ 71%] Building CXX object samples/CMakeFiles/write-test.dir/write-test.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/write-test.dir/write-test.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp
[ 71%] Building CXX object samples/CMakeFiles/exiv2json.dir/Jzon.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/exiv2json.dir/Jzon.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/Jzon.cpp
[ 71%] Building CXX object samples/CMakeFiles/iotest.dir/iotest.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden     -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/iotest.dir/iotest.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 72%] Building CXX object samples/CMakeFiles/getopt-test.dir/getopt-test.cpp.o
[ 72%] Building CXX object samples/CMakeFiles/getopt-test.dir/__/src/utils.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/getopt-test.dir/__/src/utils.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/utils.cpp
Scanning dependencies of target geotag
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/getopt-test.dir/getopt-test.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/geotag.dir/build.make samples/CMakeFiles/geotag.dir/build
[ 73%] Building CXX object samples/CMakeFiles/getopt-test.dir/__/src/getopt.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/getopt-test.dir/__/src/getopt.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/getopt.cpp
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 74%] Building CXX object samples/CMakeFiles/geotag.dir/geotag.cpp.o
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++   -I/tmp/guix-build-exiv2-0.27.3.drv-0/build -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk/include -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2 -I/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include  -O2 -g -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -fstack-protector-strong -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Wcast-align -Wpointer-arith -Wformat-security -Wmissing-format-attribute -Woverloaded-virtual -W -o CMakeFiles/geotag.dir/geotag.cpp.o -c /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparser-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptcprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/path-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpdump.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mmap-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:32:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:68:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Task> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:32:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:152:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Print> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:32:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:207:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Rename> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:32:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:219:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Adjust> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:32:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:242:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Erase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:32:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:284:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Extract> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:32:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:323:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Insert> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:32:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:364:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Modify> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:32:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:397:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<FixIso> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:32:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:415:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<FixCom> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/metacopy.cpp:28:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:30:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/iptc.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptctest.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
[ 75%] Linking CXX executable ../bin/iptcprint
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/iptcprint.dir/link.txt --verbose=1
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:7:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/types.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/error.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/mrwthumb.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpparse.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/iptcprint.dir/iptcprint.cpp.o  -o ../bin/iptcprint  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib: ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifvalue.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/easyaccess-test.cpp:6:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/werror-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
[ 76%] Linking CXX executable ../bin/xmpdump
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/xmpdump.dir/link.txt --verbose=1
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/ini-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/xmpdump.dir/xmpdump.cpp.o  -o ../bin/xmpdump  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib: ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/remotetest.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write2-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/exiv2app.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
[ 77%] Linking CXX executable ../bin/xmpparser-test
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/xmpparser-test.dir/link.txt --verbose=1
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
[ 78%] Linking CXX executable ../bin/mmap-test
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/mmap-test.dir/link.txt --verbose=1
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/xmpparser-test.dir/xmpparser-test.cpp.o  -o ../bin/xmpparser-test  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/mmap-test.dir/mmap-test.cpp.o  -o ../bin/mmap-test  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iptceasy.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
[ 78%] Built target iptcprint
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/largeiptc-test.cpp:4:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifprint.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:68:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Task> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/key-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:152:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Print> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:207:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Rename> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:219:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Adjust> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:242:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Erase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:284:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Extract> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:323:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Insert> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:364:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Modify> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:397:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<FixIso> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:27:0:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.hpp:415:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<FixCom> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src/actions.cpp:25:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/prevtest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/addmoddel.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
[ 79%] Linking CXX executable ../bin/path-test
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/path-test.dir/link.txt --verbose=1
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/conntest.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/path-test.dir/path-test.cpp.o CMakeFiles/path-test.dir/__/src/utils.cpp.o CMakeFiles/path-test.dir/__/src/getopt.cpp.o  -o ../bin/path-test  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exiv2json.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:63:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Value> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:265:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DataValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
[ 79%] Built target xmpparser-test
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:347:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValueBase> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifdata-test.cpp:12:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:429:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<StringValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:461:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<AsciiValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:549:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<CommentValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:636:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:727:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpTextValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/tiff-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:809:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpArrayValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/stringto-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/write-test.cpp:17:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:902:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<LangAltValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/getopt-test.cpp:24:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/iotest.cpp:29:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
[ 79%] Built target mmap-test
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:990:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<DateValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1091:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<TimeValue> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:38:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/value.hpp:1247:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ValueType<T> > AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
[ 79%] Built target xmpdump
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpsample.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
[ 80%] Linking CXX executable ../bin/mrwthumb
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/mrwthumb.dir/link.txt --verbose=1
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
[ 81%] Linking CXX executable ../bin/xmpparse
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/xmpparse.dir/link.txt --verbose=1
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/xmpprint.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/mrwthumb.dir/mrwthumb.cpp.o  -o ../bin/mrwthumb  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib: ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
[ 82%] Linking CXX executable ../bin/exifvalue
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/xmpparse.dir/xmpparse.cpp.o  -o ../bin/xmpparse  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib: ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/exifvalue.dir/link.txt --verbose=1
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/exifvalue.dir/exifvalue.cpp.o  -o ../bin/exifvalue  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib: ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/convert-test.cpp:5:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
[ 82%] Linking CXX executable ../bin/easyaccess-test
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/metadatum.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Key> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/easyaccess-test.dir/link.txt --verbose=1
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/exifcomment.cpp:10:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/easyaccess-test.dir/easyaccess-test.cpp.o  -o ../bin/easyaccess-test  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/datasets.hpp:278:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<IptcKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:58:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<BasicIo> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:524:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/basicio.hpp:724:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:151:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<ExifKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exif.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:31,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/tags.hpp:225:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
[ 83%] Linking CXX executable ../bin/werror-test
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/werror-test.dir/link.txt --verbose=1
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/geotag.cpp:7:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/werror-test.dir/werror-test.cpp.o  -o ../bin/werror-test  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
[ 84%] Linking CXX executable ../bin/ini-test
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/ini-test.dir/link.txt --verbose=1
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/ini-test.dir/ini-test.cpp.o  -o ../bin/ini-test  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:245:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<XmpKey> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:35:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/properties.hpp:308:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:33:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/xmp_exiv2.hpp:156:14: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         std::auto_ptr<Impl> p_;
              ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
In file included from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/bmpimage.hpp:34:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:35,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/image.hpp:84:22: warning: ‘template<class> class std::auto_ptr’ is deprecated [-Wdeprecated-declarations]
         typedef std::auto_ptr<Image> AutoPtr;
                      ^~~~~~~~
In file included from /gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/memory:80:0,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/config.h:103,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/include/exiv2/exiv2.hpp:32,
                 from /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples/taglist.cpp:11:
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/include/c++/bits/unique_ptr.h:51:28: note: declared here
   template<typename> class auto_ptr;
                            ^~~~~~~~
[ 84%] Built target path-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 84%] Built target mrwthumb
[ 84%] Built target xmpparse
[ 84%] Built target easyaccess-test
[ 84%] Linking CXX executable ../bin/iptceasy
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/iptceasy.dir/link.txt --verbose=1
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/iptceasy.dir/iptceasy.cpp.o  -o ../bin/iptceasy  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib: ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 84%] Built target exifvalue
[ 84%] Built target ini-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 85%] Linking CXX executable ../bin/stringto-test
[ 85%] Linking CXX executable ../bin/exifcomment
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/exifcomment.dir/link.txt --verbose=1
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/stringto-test.dir/link.txt --verbose=1
[ 86%] Linking CXX executable ../bin/getopt-test
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/getopt-test.dir/link.txt --verbose=1
[ 86%] Built target werror-test
[ 87%] Linking CXX executable ../bin/metacopy
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/metacopy.dir/link.txt --verbose=1
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/stringto-test.dir/stringto-test.cpp.o  -o ../bin/stringto-test  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/getopt-test.dir/getopt-test.cpp.o CMakeFiles/getopt-test.dir/__/src/utils.cpp.o CMakeFiles/getopt-test.dir/__/src/getopt.cpp.o  -o ../bin/getopt-test  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/exifcomment.dir/exifcomment.cpp.o  -o ../bin/exifcomment  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib: ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
[ 87%] Linking CXX executable ../bin/largeiptc-test
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/largeiptc-test.dir/link.txt --verbose=1
[ 87%] Linking CXX executable ../bin/convert-test
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/convert-test.dir/link.txt --verbose=1
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/metacopy.dir/metacopy.cpp.o CMakeFiles/metacopy.dir/__/src/utils.cpp.o CMakeFiles/metacopy.dir/__/src/getopt.cpp.o  -o ../bin/metacopy  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib: ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/convert-test.dir/convert-test.cpp.o  -o ../bin/convert-test  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/largeiptc-test.dir/largeiptc-test.cpp.o  -o ../bin/largeiptc-test  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
[ 87%] Linking CXX executable ../bin/exifprint
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/exifprint.dir/link.txt --verbose=1
[ 88%] Linking CXX executable ../bin/key-test
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/key-test.dir/link.txt --verbose=1
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/exifprint.dir/exifprint.cpp.o  -o ../bin/exifprint  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib: ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/key-test.dir/key-test.cpp.o  -o ../bin/key-test  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
[ 88%] Built target iptceasy
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 89%] Linking CXX executable ../bin/iptctest
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/iptctest.dir/link.txt --verbose=1
[ 90%] Linking CXX executable ../bin/prevtest
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/prevtest.dir/link.txt --verbose=1
[ 90%] Built target stringto-test
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/iptctest.dir/iptctest.cpp.o  -o ../bin/iptctest  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/prevtest.dir/prevtest.cpp.o  -o ../bin/prevtest  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
[ 90%] Linking CXX executable ../bin/taglist
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/taglist.dir/link.txt --verbose=1
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/taglist.dir/taglist.cpp.o  -o ../bin/taglist  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib: ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
[ 90%] Linking CXX executable ../bin/xmpprint
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/xmpprint.dir/link.txt --verbose=1
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 90%] Built target exifcomment
[ 90%] Built target key-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/xmpprint.dir/xmpprint.cpp.o  -o ../bin/xmpprint  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib: ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
[ 90%] Built target largeiptc-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 90%] Built target convert-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 90%] Built target getopt-test
[ 90%] Built target exifprint
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 90%] Built target metacopy
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 90%] Built target iptctest
[ 91%] Linking CXX executable ../bin/tiff-test
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/tiff-test.dir/link.txt --verbose=1
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/tiff-test.dir/tiff-test.cpp.o  -o ../bin/tiff-test  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
[ 91%] Built target prevtest
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 92%] Linking CXX executable ../bin/conntest
[ 92%] Built target taglist
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/conntest.dir/link.txt --verbose=1
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/conntest.dir/conntest.cpp.o  -o ../bin/conntest  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 92%] Built target xmpprint
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 93%] Linking CXX executable ../bin/remotetest
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/remotetest.dir/link.txt --verbose=1
[ 93%] Built target tiff-test
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/remotetest.dir/remotetest.cpp.o  -o ../bin/remotetest  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 94%] Linking CXX executable ../bin/exifdata-test
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/exifdata-test.dir/link.txt --verbose=1
[ 95%] Linking CXX executable ../bin/iotest
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/iotest.dir/link.txt --verbose=1
[ 95%] Built target conntest
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/exifdata-test.dir/exifdata-test.cpp.o  -o ../bin/exifdata-test  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/iotest.dir/iotest.cpp.o  -o ../bin/iotest  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
[ 96%] Linking CXX executable ../bin/addmoddel
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/addmoddel.dir/link.txt --verbose=1
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/addmoddel.dir/addmoddel.cpp.o  -o ../bin/addmoddel  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib: ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 96%] Linking CXX executable ../bin/write-test
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/write-test.dir/link.txt --verbose=1
[ 96%] Built target remotetest
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/write-test.dir/write-test.cpp.o  -o ../bin/write-test  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 96%] Built target iotest
[ 96%] Built target exifdata-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 96%] Built target addmoddel
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 96%] Built target write-test
[ 97%] Linking CXX executable ../bin/exifdata
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/exifdata.dir/link.txt --verbose=1
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/exifdata.dir/exifdata.cpp.o  -o ../bin/exifdata  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib: ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 97%] Linking CXX executable ../bin/write2-test
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/write2-test.dir/link.txt --verbose=1
[ 97%] Built target exifdata
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/write2-test.dir/write2-test.cpp.o  -o ../bin/write2-test  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
[ 98%] Linking CXX executable ../bin/xmpsample
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/xmpsample.dir/link.txt --verbose=1
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/xmpsample.dir/xmpsample.cpp.o  -o ../bin/xmpsample  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib: ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 98%] Built target write2-test
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 98%] Built target xmpsample
[ 98%] Linking CXX executable ../bin/geotag
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/geotag.dir/link.txt --verbose=1
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/geotag.dir/geotag.cpp.o  -o ../bin/geotag  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib: ../lib/libexiv2-xmp.a /gnu/store/vr5ipcrvcnrlbxajlhvdvw2ibkwd91p8-expat-2.2.9/lib/libexpat.so ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 98%] Built target geotag
[ 99%] Linking CXX executable ../bin/exiv2json
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/exiv2json.dir/link.txt --verbose=1
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/exiv2json.dir/exiv2json.cpp.o CMakeFiles/exiv2json.dir/Jzon.cpp.o  -o ../bin/exiv2json  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib: ../lib/libexiv2.so.0.27.3 /gnu/store/hp2ql9qnrrzh50894ap6f80fwig9qvh8-zlib-1.2.11/lib/libz.so 
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 99%] Built target exiv2json
[100%] Linking CXX executable ../bin/exiv2
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build/src && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_link_script CMakeFiles/exiv2.dir/link.txt --verbose=1
/gnu/store/h1cy6hq72yxnwi4nh0h1fjz8kxgfp8wy-gcc-7.5.0/bin/c++  -O2 -g -DNDEBUG  -rdynamic CMakeFiles/exiv2.dir/exiv2.cpp.o CMakeFiles/exiv2.dir/actions.cpp.o CMakeFiles/exiv2.dir/getopt.cpp.o CMakeFiles/exiv2.dir/utils.cpp.o  -o ../bin/exiv2  -Wl,-rpath,/tmp/guix-build-exiv2-0.27.3.drv-0/build/lib: ../lib/libexiv2.so.0.27.3 
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[100%] Built target exiv2
make[1]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
/gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_progress_start /tmp/guix-build-exiv2-0.27.3.drv-0/build/CMakeFiles 0
phase `build' succeeded after 33.0 seconds
starting phase `check'
test suite not run
phase `check' succeeded after 0.0 seconds
starting phase `install'
/gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -S/tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source -B/tmp/guix-build-exiv2-0.27.3.drv-0/build --check-build-system CMakeFiles/Makefile.cmake 0
/gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_progress_start /tmp/guix-build-exiv2-0.27.3.drv-0/build/CMakeFiles /tmp/guix-build-exiv2-0.27.3.drv-0/build/CMakeFiles/progress.marks
make -f CMakeFiles/Makefile2 all
make[1]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f xmpsdk/CMakeFiles/exiv2-xmp.dir/build.make xmpsdk/CMakeFiles/exiv2-xmp.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/xmpsdk /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk /tmp/guix-build-exiv2-0.27.3.drv-0/build/xmpsdk/CMakeFiles/exiv2-xmp.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f xmpsdk/CMakeFiles/exiv2-xmp.dir/build.make xmpsdk/CMakeFiles/exiv2-xmp.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'xmpsdk/CMakeFiles/exiv2-xmp.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 10%] Built target exiv2-xmp
make -f src/CMakeFiles/exiv2lib_int.dir/build.make src/CMakeFiles/exiv2lib_int.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/src /tmp/guix-build-exiv2-0.27.3.drv-0/build/src/CMakeFiles/exiv2lib_int.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f src/CMakeFiles/exiv2lib_int.dir/build.make src/CMakeFiles/exiv2lib_int.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'src/CMakeFiles/exiv2lib_int.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 24%] Built target exiv2lib_int
make -f src/CMakeFiles/exiv2lib.dir/build.make src/CMakeFiles/exiv2lib.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/src /tmp/guix-build-exiv2-0.27.3.drv-0/build/src/CMakeFiles/exiv2lib.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f src/CMakeFiles/exiv2lib.dir/build.make src/CMakeFiles/exiv2lib.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'src/CMakeFiles/exiv2lib.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 48%] Built target exiv2lib
make -f src/CMakeFiles/exiv2.dir/build.make src/CMakeFiles/exiv2.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/src /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/src /tmp/guix-build-exiv2-0.27.3.drv-0/build/src/CMakeFiles/exiv2.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f src/CMakeFiles/exiv2.dir/build.make src/CMakeFiles/exiv2.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'src/CMakeFiles/exiv2.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 51%] Built target exiv2
make -f samples/CMakeFiles/mmap-test.dir/build.make samples/CMakeFiles/mmap-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/mmap-test.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/mmap-test.dir/build.make samples/CMakeFiles/mmap-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/mmap-test.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 52%] Built target mmap-test
make -f samples/CMakeFiles/iptctest.dir/build.make samples/CMakeFiles/iptctest.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/iptctest.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/iptctest.dir/build.make samples/CMakeFiles/iptctest.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/iptctest.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 53%] Built target iptctest
make -f samples/CMakeFiles/key-test.dir/build.make samples/CMakeFiles/key-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/key-test.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/key-test.dir/build.make samples/CMakeFiles/key-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/key-test.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 54%] Built target key-test
make -f samples/CMakeFiles/easyaccess-test.dir/build.make samples/CMakeFiles/easyaccess-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/easyaccess-test.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/easyaccess-test.dir/build.make samples/CMakeFiles/easyaccess-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/easyaccess-test.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 55%] Built target easyaccess-test
make -f samples/CMakeFiles/path-test.dir/build.make samples/CMakeFiles/path-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/path-test.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/path-test.dir/build.make samples/CMakeFiles/path-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/path-test.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 58%] Built target path-test
make -f samples/CMakeFiles/remotetest.dir/build.make samples/CMakeFiles/remotetest.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/remotetest.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/remotetest.dir/build.make samples/CMakeFiles/remotetest.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/remotetest.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 59%] Built target remotetest
make -f samples/CMakeFiles/iptcprint.dir/build.make samples/CMakeFiles/iptcprint.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/iptcprint.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/iptcprint.dir/build.make samples/CMakeFiles/iptcprint.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/iptcprint.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 61%] Built target iptcprint
make -f samples/CMakeFiles/werror-test.dir/build.make samples/CMakeFiles/werror-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/werror-test.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/werror-test.dir/build.make samples/CMakeFiles/werror-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/werror-test.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 62%] Built target werror-test
make -f samples/CMakeFiles/write2-test.dir/build.make samples/CMakeFiles/write2-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/write2-test.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/write2-test.dir/build.make samples/CMakeFiles/write2-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/write2-test.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 63%] Built target write2-test
make -f samples/CMakeFiles/xmpparser-test.dir/build.make samples/CMakeFiles/xmpparser-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/xmpparser-test.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/xmpparser-test.dir/build.make samples/CMakeFiles/xmpparser-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/xmpparser-test.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 64%] Built target xmpparser-test
make -f samples/CMakeFiles/conntest.dir/build.make samples/CMakeFiles/conntest.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/conntest.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/conntest.dir/build.make samples/CMakeFiles/conntest.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/conntest.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 65%] Built target conntest
make -f samples/CMakeFiles/iptceasy.dir/build.make samples/CMakeFiles/iptceasy.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/iptceasy.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/iptceasy.dir/build.make samples/CMakeFiles/iptceasy.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/iptceasy.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 66%] Built target iptceasy
make -f samples/CMakeFiles/ini-test.dir/build.make samples/CMakeFiles/ini-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/ini-test.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/ini-test.dir/build.make samples/CMakeFiles/ini-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/ini-test.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 67%] Built target ini-test
make -f samples/CMakeFiles/exifvalue.dir/build.make samples/CMakeFiles/exifvalue.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/exifvalue.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/exifvalue.dir/build.make samples/CMakeFiles/exifvalue.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/exifvalue.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 69%] Built target exifvalue
make -f samples/CMakeFiles/exifprint.dir/build.make samples/CMakeFiles/exifprint.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/exifprint.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/exifprint.dir/build.make samples/CMakeFiles/exifprint.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/exifprint.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 70%] Built target exifprint
make -f samples/CMakeFiles/exifdata-test.dir/build.make samples/CMakeFiles/exifdata-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/exifdata-test.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/exifdata-test.dir/build.make samples/CMakeFiles/exifdata-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/exifdata-test.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 71%] Built target exifdata-test
make -f samples/CMakeFiles/largeiptc-test.dir/build.make samples/CMakeFiles/largeiptc-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/largeiptc-test.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/largeiptc-test.dir/build.make samples/CMakeFiles/largeiptc-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/largeiptc-test.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 72%] Built target largeiptc-test
make -f samples/CMakeFiles/xmpparse.dir/build.make samples/CMakeFiles/xmpparse.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/xmpparse.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/xmpparse.dir/build.make samples/CMakeFiles/xmpparse.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/xmpparse.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 73%] Built target xmpparse
make -f samples/CMakeFiles/xmpdump.dir/build.make samples/CMakeFiles/xmpdump.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/xmpdump.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/xmpdump.dir/build.make samples/CMakeFiles/xmpdump.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/xmpdump.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 75%] Built target xmpdump
make -f samples/CMakeFiles/convert-test.dir/build.make samples/CMakeFiles/convert-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/convert-test.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/convert-test.dir/build.make samples/CMakeFiles/convert-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/convert-test.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 76%] Built target convert-test
make -f samples/CMakeFiles/addmoddel.dir/build.make samples/CMakeFiles/addmoddel.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/addmoddel.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/addmoddel.dir/build.make samples/CMakeFiles/addmoddel.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/addmoddel.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 77%] Built target addmoddel
make -f samples/CMakeFiles/xmpprint.dir/build.make samples/CMakeFiles/xmpprint.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/xmpprint.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/xmpprint.dir/build.make samples/CMakeFiles/xmpprint.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/xmpprint.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 78%] Built target xmpprint
make -f samples/CMakeFiles/exifcomment.dir/build.make samples/CMakeFiles/exifcomment.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/exifcomment.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/exifcomment.dir/build.make samples/CMakeFiles/exifcomment.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/exifcomment.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 80%] Built target exifcomment
make -f samples/CMakeFiles/mrwthumb.dir/build.make samples/CMakeFiles/mrwthumb.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/mrwthumb.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/mrwthumb.dir/build.make samples/CMakeFiles/mrwthumb.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/mrwthumb.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 81%] Built target mrwthumb
make -f samples/CMakeFiles/exifdata.dir/build.make samples/CMakeFiles/exifdata.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/exifdata.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/exifdata.dir/build.make samples/CMakeFiles/exifdata.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/exifdata.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 82%] Built target exifdata
make -f samples/CMakeFiles/prevtest.dir/build.make samples/CMakeFiles/prevtest.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/prevtest.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/prevtest.dir/build.make samples/CMakeFiles/prevtest.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/prevtest.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 83%] Built target prevtest
make -f samples/CMakeFiles/metacopy.dir/build.make samples/CMakeFiles/metacopy.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/metacopy.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/metacopy.dir/build.make samples/CMakeFiles/metacopy.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/metacopy.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 86%] Built target metacopy
make -f samples/CMakeFiles/stringto-test.dir/build.make samples/CMakeFiles/stringto-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/stringto-test.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/stringto-test.dir/build.make samples/CMakeFiles/stringto-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/stringto-test.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 87%] Built target stringto-test
make -f samples/CMakeFiles/taglist.dir/build.make samples/CMakeFiles/taglist.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/taglist.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/taglist.dir/build.make samples/CMakeFiles/taglist.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/taglist.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 88%] Built target taglist
make -f samples/CMakeFiles/tiff-test.dir/build.make samples/CMakeFiles/tiff-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/tiff-test.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/tiff-test.dir/build.make samples/CMakeFiles/tiff-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/tiff-test.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 90%] Built target tiff-test
make -f samples/CMakeFiles/exiv2json.dir/build.make samples/CMakeFiles/exiv2json.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/exiv2json.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/exiv2json.dir/build.make samples/CMakeFiles/exiv2json.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/exiv2json.dir/build'.
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
[ 92%] Built target exiv2json
make -f samples/CMakeFiles/write-test.dir/build.make samples/CMakeFiles/write-test.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/write-test.dir/DependInfo.cmake --color=
make[2]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make -f samples/CMakeFiles/write-test.dir/build.make samples/CMakeFiles/write-test.dir/build
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
make[2]: Nothing to be done for 'samples/CMakeFiles/write-test.dir/build'.
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[ 93%] Built target write-test
make -f samples/CMakeFiles/iotest.dir/build.make samples/CMakeFiles/iotest.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/iotest.dir/DependInfo.cmake --color=
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[ 94%] Built target iotest
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cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/xmpsample.dir/DependInfo.cmake --color=
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[ 96%] Built target xmpsample
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make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/getopt-test.dir/DependInfo.cmake --color=
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make -f samples/CMakeFiles/geotag.dir/build.make samples/CMakeFiles/geotag.dir/depend
make[2]: Entering directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
cd /tmp/guix-build-exiv2-0.27.3.drv-0/build && /gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source /tmp/guix-build-exiv2-0.27.3.drv-0/exiv2-0.27.3-Source/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples /tmp/guix-build-exiv2-0.27.3.drv-0/build/samples/CMakeFiles/geotag.dir/DependInfo.cmake --color=
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[100%] Built target geotag
make[1]: Leaving directory '/tmp/guix-build-exiv2-0.27.3.drv-0/build'
/gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -E cmake_progress_start /tmp/guix-build-exiv2-0.27.3.drv-0/build/CMakeFiles 0
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Install the project...
/gnu/store/lxyd0imv0hifbqmfasihcc0rgl39vm51-cmake-minimal-3.16.5/bin/cmake -P cmake_install.cmake
-- Install configuration: "RelWithDebInfo"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/lib/pkgconfig/exiv2.pc
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/share/man/man1/exiv2.1
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/lib/libexiv2-xmp.a
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/asfvideo.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/basicio.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/bigtiffimage.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/bmpimage.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/config.h
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/convert.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/cr2image.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/crwimage.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/datasets.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/easyaccess.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/epsimage.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/error.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/exif.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/exiv2.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/futils.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/gifimage.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/http.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/image.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/ini.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/iptc.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/jp2image.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/jpgimage.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/matroskavideo.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/metadatum.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/mrwimage.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/orfimage.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/pgfimage.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/pngimage.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/preview.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/properties.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/psdimage.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/quicktimevideo.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/rafimage.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/riffvideo.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/rw2image.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/rwlock.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/slice.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/ssh.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/tags.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/tgaimage.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/tiffimage.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/types.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/utilsvideo.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/value.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/version.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/webpimage.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/xmp_exiv2.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/xmpsidecar.hpp
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/lib/libexiv2.so.0.27.3
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/lib/libexiv2.so.27
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/lib/libexiv2.so.0.27.3" to "$ORIGIN/../lib"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/lib/libexiv2.so
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/exv_conf.h
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/include/exiv2/exiv2lib_export.h
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/lib/cmake/exiv2/exiv2Config.cmake
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/lib/cmake/exiv2/exiv2Config-relwithdebinfo.cmake
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/lib/cmake/exiv2/exiv2ConfigVersion.cmake
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/exiv2
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/exiv2" to "$ORIGIN/../lib"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/addmoddel
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/addmoddel" to "$ORIGIN/../lib"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/exifcomment
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/exifcomment" to "$ORIGIN/../lib"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/exifdata
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/exifdata" to "$ORIGIN/../lib"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/exifprint
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/exifprint" to "$ORIGIN/../lib"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/exifvalue
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/exifvalue" to "$ORIGIN/../lib"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/iptceasy
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/iptceasy" to "$ORIGIN/../lib"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/iptcprint
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/iptcprint" to "$ORIGIN/../lib"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/mrwthumb
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/mrwthumb" to "$ORIGIN/../lib"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/taglist
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/taglist" to "$ORIGIN/../lib"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/xmpparse
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/xmpparse" to "$ORIGIN/../lib"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/xmpprint
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/xmpprint" to "$ORIGIN/../lib"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/xmpsample
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/xmpsample" to "$ORIGIN/../lib"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/xmpdump
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/xmpdump" to "$ORIGIN/../lib"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/metacopy
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/metacopy" to "$ORIGIN/../lib"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/exiv2json
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/exiv2json" to "$ORIGIN/../lib"
-- Installing: /gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/geotag
-- Set runtime path of "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin/geotag" to "$ORIGIN/../lib"
phase `install' succeeded after 3.2 seconds
starting phase `patch-shebangs'
phase `patch-shebangs' succeeded after 0.0 seconds
starting phase `strip'
stripping binaries in "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/lib" with "strip" and flags ("--strip-debug")
stripping binaries in "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin" with "strip" and flags ("--strip-debug")
phase `strip' succeeded after 0.2 seconds
starting phase `validate-runpath'
validating RUNPATH of 1 binaries in "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/lib"...
validating RUNPATH of 17 binaries in "/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/bin"...
phase `validate-runpath' succeeded after 0.0 seconds
starting phase `validate-documentation-location'
phase `validate-documentation-location' succeeded after 0.0 seconds
starting phase `delete-info-dir-file'
phase `delete-info-dir-file' succeeded after 0.0 seconds
starting phase `patch-dot-desktop-files'
phase `patch-dot-desktop-files' succeeded after 0.0 seconds
starting phase `install-license-files'
installing 1 license files from '../exiv2-0.27.3-Source'
phase `install-license-files' succeeded after 0.0 seconds
starting phase `reset-gzip-timestamps'
phase `reset-gzip-timestamps' succeeded after 0.0 seconds
starting phase `compress-documentation'
compressing documentation in '/gnu/store/gsvymd22j1qx709vxyiq5r4nx5vlahjf-exiv2-0.27.3/share/man' with "gzip" and flags ("--best" "--no-name")
phase `compress-documentation' succeeded after 0.0 seconds