starting phase `set-SOURCE-DATE-EPOCH'
phase `set-SOURCE-DATE-EPOCH' succeeded after 0.0 seconds
starting phase `set-paths'
environment variable `PATH' set to `/gnu/store/0lyn4v8s83ns08f2pspm4qzr740j0i8z-pkg-config-x86_64-w64-mingw32-0.29.2/bin:/gnu/store/39ln31ik9yzd1lj4zrdxjf9r4h5bn51n-gcc-cross-x86_64-w64-mingw32-10.3.0/bin:/gnu/store/59z4jxkizc4fhpldrd8cn6k9jj8vzxkz-binutils-cross-x86_64-w64-mingw32-2.37/bin:/gnu/store/g2ajyl8xk9aarxrgjbng2hkj3qm2v0z2-tar-1.34/bin:/gnu/store/iixwcv3k49ks1rf34pjgfzmzyhhgwng3-gzip-1.10/bin:/gnu/store/s3hl12jxz9ybs7nsy7kq7ybzz7qnzmsg-bzip2-1.0.8/bin:/gnu/store/c8isj4jq6knv0icfgr43di6q3nvdzkx7-xz-5.2.5/bin:/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/bin:/gnu/store/ahmmvw21p11ik80lg1f953y7fd8bqkjm-diffutils-3.8/bin:/gnu/store/z39hnrwds1dgcbpfgj8dnv2cngjb2xbl-patch-2.7.6/bin:/gnu/store/39rsx3nl4c31952jybbjb8d6idr5hx7r-findutils-4.8.0/bin:/gnu/store/690qz3fg334dpwn3pn6k59n4wc943p2b-gawk-5.1.0/bin:/gnu/store/wxgv6i8g0p24q5gcyzd0yr07s8kn9680-sed-4.8/bin:/gnu/store/xjwp2hsd9256icjjybfrmznppjicywf6-grep-3.6/bin:/gnu/store/d251rfgc9nm2clzffzhgiipdvfvzkvwi-coreutils-8.32/bin:/gnu/store/55cbpsi18mahg131nmiya6km5b4mscfa-make-4.3/bin:/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin:/gnu/store/s2pg5k98fl2g2szg9dykxyd9zl3xihv9-ld-wrapper-0/bin:/gnu/store/rc781v4k0drhaqn90xfwwpspki5x0bvf-binutils-2.37/bin:/gnu/store/069aq2v993kpc41yabp5b6vm4wb9jkhg-gcc-10.3.0/bin:/gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/bin:/gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/sbin'
environment variable `PKG_CONFIG_PATH' set to `/gnu/store/ls4wcd9vzqjcxsnb7licw76vpsrg2dbz-xorgproto-2021.5/share/pkgconfig:/gnu/store/vw5avpnpxxvxfj66x644fqcjgr0r5prq-util-macros-1.19.3/lib/pkgconfig'
environment variable `CROSS_LIBRARY_PATH' set to `/gnu/store/vw5avpnpxxvxfj66x644fqcjgr0r5prq-util-macros-1.19.3/lib:/gnu/store/7b119byi86gb3ab5x87ld9fz5xg5bwyd-mingw-w64-x86_64-10.0.0/lib'
environment variable `CROSS_C_INCLUDE_PATH' set to `/gnu/store/ls4wcd9vzqjcxsnb7licw76vpsrg2dbz-xorgproto-2021.5/include:/gnu/store/39ln31ik9yzd1lj4zrdxjf9r4h5bn51n-gcc-cross-x86_64-w64-mingw32-10.3.0/include:/gnu/store/7b119byi86gb3ab5x87ld9fz5xg5bwyd-mingw-w64-x86_64-10.0.0/include'
environment variable `CROSS_CPLUS_INCLUDE_PATH' set to `/gnu/store/ls4wcd9vzqjcxsnb7licw76vpsrg2dbz-xorgproto-2021.5/include:/gnu/store/39ln31ik9yzd1lj4zrdxjf9r4h5bn51n-gcc-cross-x86_64-w64-mingw32-10.3.0/include/c++:/gnu/store/39ln31ik9yzd1lj4zrdxjf9r4h5bn51n-gcc-cross-x86_64-w64-mingw32-10.3.0/include:/gnu/store/7b119byi86gb3ab5x87ld9fz5xg5bwyd-mingw-w64-x86_64-10.0.0/include'
environment variable `CROSS_OBJC_INCLUDE_PATH' set to `/gnu/store/ls4wcd9vzqjcxsnb7licw76vpsrg2dbz-xorgproto-2021.5/include:/gnu/store/39ln31ik9yzd1lj4zrdxjf9r4h5bn51n-gcc-cross-x86_64-w64-mingw32-10.3.0/include:/gnu/store/7b119byi86gb3ab5x87ld9fz5xg5bwyd-mingw-w64-x86_64-10.0.0/include'
environment variable `CROSS_OBJCPLUS_INCLUDE_PATH' set to `/gnu/store/ls4wcd9vzqjcxsnb7licw76vpsrg2dbz-xorgproto-2021.5/include:/gnu/store/39ln31ik9yzd1lj4zrdxjf9r4h5bn51n-gcc-cross-x86_64-w64-mingw32-10.3.0/include:/gnu/store/7b119byi86gb3ab5x87ld9fz5xg5bwyd-mingw-w64-x86_64-10.0.0/include'
environment variable `CROSS_C_INCLUDE_PATH' set to `/gnu/store/ls4wcd9vzqjcxsnb7licw76vpsrg2dbz-xorgproto-2021.5/include:/gnu/store/39ln31ik9yzd1lj4zrdxjf9r4h5bn51n-gcc-cross-x86_64-w64-mingw32-10.3.0/include:/gnu/store/7b119byi86gb3ab5x87ld9fz5xg5bwyd-mingw-w64-x86_64-10.0.0/include'
environment variable `CROSS_LIBRARY_PATH' set to `/gnu/store/vw5avpnpxxvxfj66x644fqcjgr0r5prq-util-macros-1.19.3/lib:/gnu/store/7b119byi86gb3ab5x87ld9fz5xg5bwyd-mingw-w64-x86_64-10.0.0/lib'
environment variable `BASH_LOADABLES_PATH' unset
environment variable `C_INCLUDE_PATH' set to `/gnu/store/39ln31ik9yzd1lj4zrdxjf9r4h5bn51n-gcc-cross-x86_64-w64-mingw32-10.3.0/include:/gnu/store/59z4jxkizc4fhpldrd8cn6k9jj8vzxkz-binutils-cross-x86_64-w64-mingw32-2.37/include:/gnu/store/s3hl12jxz9ybs7nsy7kq7ybzz7qnzmsg-bzip2-1.0.8/include:/gnu/store/c8isj4jq6knv0icfgr43di6q3nvdzkx7-xz-5.2.5/include:/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/include:/gnu/store/690qz3fg334dpwn3pn6k59n4wc943p2b-gawk-5.1.0/include:/gnu/store/55cbpsi18mahg131nmiya6km5b4mscfa-make-4.3/include:/gnu/store/rc781v4k0drhaqn90xfwwpspki5x0bvf-binutils-2.37/include:/gnu/store/069aq2v993kpc41yabp5b6vm4wb9jkhg-gcc-10.3.0/include:/gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/include:/gnu/store/6mjww4iz4xdan74d5bbjfh7il8rngfkk-linux-libre-headers-5.10.35/include'
environment variable `CPLUS_INCLUDE_PATH' set to `/gnu/store/39ln31ik9yzd1lj4zrdxjf9r4h5bn51n-gcc-cross-x86_64-w64-mingw32-10.3.0/include/c++:/gnu/store/39ln31ik9yzd1lj4zrdxjf9r4h5bn51n-gcc-cross-x86_64-w64-mingw32-10.3.0/include:/gnu/store/59z4jxkizc4fhpldrd8cn6k9jj8vzxkz-binutils-cross-x86_64-w64-mingw32-2.37/include:/gnu/store/s3hl12jxz9ybs7nsy7kq7ybzz7qnzmsg-bzip2-1.0.8/include:/gnu/store/c8isj4jq6knv0icfgr43di6q3nvdzkx7-xz-5.2.5/include:/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/include:/gnu/store/690qz3fg334dpwn3pn6k59n4wc943p2b-gawk-5.1.0/include:/gnu/store/55cbpsi18mahg131nmiya6km5b4mscfa-make-4.3/include:/gnu/store/rc781v4k0drhaqn90xfwwpspki5x0bvf-binutils-2.37/include:/gnu/store/069aq2v993kpc41yabp5b6vm4wb9jkhg-gcc-10.3.0/include/c++:/gnu/store/069aq2v993kpc41yabp5b6vm4wb9jkhg-gcc-10.3.0/include:/gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/include:/gnu/store/6mjww4iz4xdan74d5bbjfh7il8rngfkk-linux-libre-headers-5.10.35/include'
environment variable `LIBRARY_PATH' set to `/gnu/store/59z4jxkizc4fhpldrd8cn6k9jj8vzxkz-binutils-cross-x86_64-w64-mingw32-2.37/lib:/gnu/store/s3hl12jxz9ybs7nsy7kq7ybzz7qnzmsg-bzip2-1.0.8/lib:/gnu/store/c8isj4jq6knv0icfgr43di6q3nvdzkx7-xz-5.2.5/lib:/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/lib:/gnu/store/690qz3fg334dpwn3pn6k59n4wc943p2b-gawk-5.1.0/lib:/gnu/store/rc781v4k0drhaqn90xfwwpspki5x0bvf-binutils-2.37/lib:/gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/lib:/gnu/store/4jdghmc65q7i7ib89zmvq66l0ghf7jc4-glibc-2.33-static/lib:/gnu/store/fnr1z6xsan0437r0yg48d0y8k32kqxby-glibc-utf8-locales-2.33/lib'
environment variable `GUIX_LOCPATH' set to `/gnu/store/fnr1z6xsan0437r0yg48d0y8k32kqxby-glibc-utf8-locales-2.33/lib/locale'
phase `set-paths' succeeded after 0.0 seconds
starting phase `install-locale'
using 'en_US.utf8' locale for category "LC_ALL"
phase `install-locale' succeeded after 0.0 seconds
starting phase `unpack'
libxshmfence-1.3/
libxshmfence-1.3/ltmain.sh
libxshmfence-1.3/aclocal.m4
libxshmfence-1.3/config.sub
libxshmfence-1.3/Makefile.am
libxshmfence-1.3/configure.ac
libxshmfence-1.3/Makefile.in
libxshmfence-1.3/compile
libxshmfence-1.3/README
libxshmfence-1.3/test/
libxshmfence-1.3/test/xshmfence_test.c
libxshmfence-1.3/test/Makefile.am
libxshmfence-1.3/test/Makefile.in
libxshmfence-1.3/src/
libxshmfence-1.3/src/xshmfenceint.h
libxshmfence-1.3/src/xshmfence_pthread.c
libxshmfence-1.3/src/xshmfence.h
libxshmfence-1.3/src/xshmfence_pthread.h
libxshmfence-1.3/src/Makefile.am
libxshmfence-1.3/src/Makefile.in
libxshmfence-1.3/src/xshmfence_alloc.c
libxshmfence-1.3/src/xshmfence_futex.h
libxshmfence-1.3/src/xshmfence_futex.c
libxshmfence-1.3/configure
libxshmfence-1.3/xshmfence.pc.in
libxshmfence-1.3/config.h.in
libxshmfence-1.3/test-driver
libxshmfence-1.3/missing
libxshmfence-1.3/config.guess
libxshmfence-1.3/install-sh
libxshmfence-1.3/COPYING
libxshmfence-1.3/ChangeLog
libxshmfence-1.3/depcomp
phase `unpack' succeeded after 0.1 seconds
starting phase `bootstrap'
GNU build system bootstrapping not needed
phase `bootstrap' succeeded after 0.0 seconds
starting phase `patch-usr-bin-file'
patch-/usr/bin/file: ./configure: changing `/usr/bin/file' to `/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/bin/file'
patch-/usr/bin/file: ./configure: changing `/usr/bin/file' to `/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/bin/file'
patch-/usr/bin/file: ./configure: changing `/usr/bin/file' to `/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/bin/file'
patch-/usr/bin/file: ./configure: changing `/usr/bin/file' to `/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/bin/file'
patch-/usr/bin/file: ./configure: changing `/usr/bin/file' to `/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/bin/file'
patch-/usr/bin/file: ./configure: changing `/usr/bin/file' to `/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/bin/file'
patch-/usr/bin/file: ./configure: changing `/usr/bin/file' to `/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/bin/file'
patch-/usr/bin/file: ./configure: changing `/usr/bin/file' to `/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/bin/file'
patch-/usr/bin/file: ./configure: changing `/usr/bin/file' to `/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/bin/file'
patch-/usr/bin/file: ./configure: changing `/usr/bin/file' to `/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/bin/file'
patch-/usr/bin/file: ./configure: changing `/usr/bin/file' to `/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/bin/file'
patch-/usr/bin/file: ./configure: changing `/usr/bin/file' to `/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/bin/file'
patch-/usr/bin/file: ./configure: changing `/usr/bin/file' to `/gnu/store/4ic6244i3ca4b4rxc2wnrgllsidyishv-file-5.39/bin/file'
phase `patch-usr-bin-file' succeeded after 0.1 seconds
starting phase `patch-source-shebangs'
patch-shebang: ./compile: changing `/bin/sh' to `/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/sh'
patch-shebang: ./config.guess: changing `/bin/sh' to `/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/sh'
patch-shebang: ./config.sub: changing `/bin/sh' to `/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/sh'
patch-shebang: ./configure: changing `/bin/sh' to `/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/sh'
patch-shebang: ./depcomp: changing `/bin/sh' to `/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/sh'
patch-shebang: ./install-sh: changing `/bin/sh' to `/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/sh'
patch-shebang: ./ltmain.sh: changing `/bin/sh' to `/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/sh'
patch-shebang: ./missing: changing `/bin/sh' to `/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/sh'
patch-shebang: ./test-driver: changing `/bin/sh' to `/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/sh'
phase `patch-source-shebangs' succeeded after 0.0 seconds
starting phase `configure'
source directory: "/tmp/guix-build-libxshmfence-1.3.drv-0/libxshmfence-1.3" (relative from build: ".")
build directory: "/tmp/guix-build-libxshmfence-1.3.drv-0/libxshmfence-1.3"
configure flags: ("CC_FOR_BUILD=gcc" "CONFIG_SHELL=/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/bash" "SHELL=/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/bash" "--prefix=/gnu/store/4b9n4xk78kggp64pb383agf5q9dw881n-libxshmfence-1.3" "--enable-fast-install" "--build=x86_64-unknown-linux-gnu" "--host=x86_64-w64-mingw32" "--disable-static")
checking for x86_64-w64-mingw32-gcc... x86_64-w64-mingw32-gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.exe
checking for suffix of executables... .exe
checking whether we are cross compiling... yes
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether x86_64-w64-mingw32-gcc accepts -g... yes
checking for x86_64-w64-mingw32-gcc option to accept ISO C89... none needed
checking whether x86_64-w64-mingw32-gcc understands -c and -o together... yes
checking how to run the C preprocessor... x86_64-w64-mingw32-gcc -E
checking for grep that handles long lines and -e... /gnu/store/xjwp2hsd9256icjjybfrmznppjicywf6-grep-3.6/bin/grep
checking for egrep... /gnu/store/xjwp2hsd9256icjjybfrmznppjicywf6-grep-3.6/bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking minix/config.h usability... no
checking minix/config.h presence... no
checking for minix/config.h... no
checking whether it is safe to define __EXTENSIONS__... yes
checking for a BSD-compatible install... /gnu/store/d251rfgc9nm2clzffzhgiipdvfvzkvwi-coreutils-8.32/bin/install -c
checking whether build environment is sane... yes
checking for x86_64-w64-mingw32-strip... x86_64-w64-mingw32-strip
checking for a thread-safe mkdir -p... /gnu/store/d251rfgc9nm2clzffzhgiipdvfvzkvwi-coreutils-8.32/bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... no
checking for style of include used by make... GNU
checking whether make supports nested variables... yes
checking dependency style of x86_64-w64-mingw32-gcc... gcc3
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-w64-mingw32
checking how to print strings... printf
checking for a sed that does not truncate output... /gnu/store/wxgv6i8g0p24q5gcyzd0yr07s8kn9680-sed-4.8/bin/sed
checking for fgrep... /gnu/store/xjwp2hsd9256icjjybfrmznppjicywf6-grep-3.6/bin/grep -F
checking for ld used by x86_64-w64-mingw32-gcc... /gnu/store/39ln31ik9yzd1lj4zrdxjf9r4h5bn51n-gcc-cross-x86_64-w64-mingw32-10.3.0/libexec/gcc/x86_64-w64-mingw32/ld
checking if the linker (/gnu/store/39ln31ik9yzd1lj4zrdxjf9r4h5bn51n-gcc-cross-x86_64-w64-mingw32-10.3.0/libexec/gcc/x86_64-w64-mingw32/ld) is GNU ld... yes
checking for BSD- or MS-compatible name lister (nm)... /gnu/store/59z4jxkizc4fhpldrd8cn6k9jj8vzxkz-binutils-cross-x86_64-w64-mingw32-2.37/bin/x86_64-w64-mingw32-nm -B
checking the name lister (/gnu/store/59z4jxkizc4fhpldrd8cn6k9jj8vzxkz-binutils-cross-x86_64-w64-mingw32-2.37/bin/x86_64-w64-mingw32-nm -B) interface... BSD nm
checking whether ln -s works... yes
checking the maximum length of command line arguments... 1572864
checking how to convert x86_64-unknown-linux-gnu file names to x86_64-w64-mingw32 format... func_convert_file_nix_to_w32
checking how to convert x86_64-unknown-linux-gnu file names to toolchain format... func_convert_file_noop
checking for /gnu/store/39ln31ik9yzd1lj4zrdxjf9r4h5bn51n-gcc-cross-x86_64-w64-mingw32-10.3.0/libexec/gcc/x86_64-w64-mingw32/ld option to reload object files... -r
checking for x86_64-w64-mingw32-objdump... x86_64-w64-mingw32-objdump
checking how to recognize dependent libraries... file_magic ^x86 archive import|^x86 DLL
checking for x86_64-w64-mingw32-dlltool... x86_64-w64-mingw32-dlltool
checking how to associate runtime and link libraries... func_cygming_dll_for_implib
checking for x86_64-w64-mingw32-ar... x86_64-w64-mingw32-ar
checking for archiver @FILE support... @
checking for x86_64-w64-mingw32-strip... (cached) x86_64-w64-mingw32-strip
checking for x86_64-w64-mingw32-ranlib... x86_64-w64-mingw32-ranlib
checking command to parse /gnu/store/59z4jxkizc4fhpldrd8cn6k9jj8vzxkz-binutils-cross-x86_64-w64-mingw32-2.37/bin/x86_64-w64-mingw32-nm -B output from x86_64-w64-mingw32-gcc object... ok
checking for sysroot... no
checking for a working dd... /gnu/store/d251rfgc9nm2clzffzhgiipdvfvzkvwi-coreutils-8.32/bin/dd
checking how to truncate binary pipes... /gnu/store/d251rfgc9nm2clzffzhgiipdvfvzkvwi-coreutils-8.32/bin/dd bs=4096 count=1
checking for x86_64-w64-mingw32-mt... no
checking for mt... no
checking if : is a manifest tool... no
checking for dlfcn.h... no
checking for objdir... .libs
checking if x86_64-w64-mingw32-gcc supports -fno-rtti -fno-exceptions... no
checking for x86_64-w64-mingw32-gcc option to produce PIC... -DDLL_EXPORT -DPIC
checking if x86_64-w64-mingw32-gcc PIC flag -DDLL_EXPORT -DPIC works... yes
checking if x86_64-w64-mingw32-gcc static flag -static works... yes
checking if x86_64-w64-mingw32-gcc supports -c -o file.o... yes
checking if x86_64-w64-mingw32-gcc supports -c -o file.o... (cached) yes
checking whether the x86_64-w64-mingw32-gcc linker (/gnu/store/39ln31ik9yzd1lj4zrdxjf9r4h5bn51n-gcc-cross-x86_64-w64-mingw32-10.3.0/libexec/gcc/x86_64-w64-mingw32/ld) supports shared libraries... yes
checking whether -lc should be explicitly linked in... yes
checking dynamic linker characteristics... Win32 ld.exe
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... no
checking for x86_64-w64-mingw32-gcc option to accept ISO C99... none needed
checking whether __clang__ is declared... no
checking whether __INTEL_COMPILER is declared... no
checking whether __SUNPRO_C is declared... no
checking for x86_64-w64-mingw32-pkg-config... /gnu/store/0lyn4v8s83ns08f2pspm4qzr740j0i8z-pkg-config-x86_64-w64-mingw32-0.29.2/bin/x86_64-w64-mingw32-pkg-config
checking pkg-config is at least version 0.9.0... yes
checking if x86_64-w64-mingw32-gcc supports -Werror=unknown-warning-option... no
checking if x86_64-w64-mingw32-gcc supports -Werror=unused-command-line-argument... no
checking if x86_64-w64-mingw32-gcc supports -Wall... yes
checking if x86_64-w64-mingw32-gcc supports -Wpointer-arith... yes
checking if x86_64-w64-mingw32-gcc supports -Wmissing-declarations... yes
checking if x86_64-w64-mingw32-gcc supports -Wformat=2... yes
checking if x86_64-w64-mingw32-gcc supports -Wstrict-prototypes... yes
checking if x86_64-w64-mingw32-gcc supports -Wmissing-prototypes... yes
checking if x86_64-w64-mingw32-gcc supports -Wnested-externs... yes
checking if x86_64-w64-mingw32-gcc supports -Wbad-function-cast... yes
checking if x86_64-w64-mingw32-gcc supports -Wold-style-definition... yes
checking if x86_64-w64-mingw32-gcc supports -Wdeclaration-after-statement... yes
checking if x86_64-w64-mingw32-gcc supports -Wunused... yes
checking if x86_64-w64-mingw32-gcc supports -Wuninitialized... yes
checking if x86_64-w64-mingw32-gcc supports -Wshadow... yes
checking if x86_64-w64-mingw32-gcc supports -Wmissing-noreturn... yes
checking if x86_64-w64-mingw32-gcc supports -Wmissing-format-attribute... yes
checking if x86_64-w64-mingw32-gcc supports -Wredundant-decls... yes
checking if x86_64-w64-mingw32-gcc supports -Wlogical-op... yes
checking if x86_64-w64-mingw32-gcc supports -Werror=implicit... yes
checking if x86_64-w64-mingw32-gcc supports -Werror=nonnull... yes
checking if x86_64-w64-mingw32-gcc supports -Werror=init-self... yes
checking if x86_64-w64-mingw32-gcc supports -Werror=main... yes
checking if x86_64-w64-mingw32-gcc supports -Werror=missing-braces... yes
checking if x86_64-w64-mingw32-gcc supports -Werror=sequence-point... yes
checking if x86_64-w64-mingw32-gcc supports -Werror=return-type... yes
checking if x86_64-w64-mingw32-gcc supports -Werror=trigraphs... yes
checking if x86_64-w64-mingw32-gcc supports -Werror=array-bounds... yes
checking if x86_64-w64-mingw32-gcc supports -Werror=write-strings... yes
checking if x86_64-w64-mingw32-gcc supports -Werror=address... yes
checking if x86_64-w64-mingw32-gcc supports -Werror=int-to-pointer-cast... yes
checking if x86_64-w64-mingw32-gcc supports -Werror=pointer-to-int-cast... yes
checking if x86_64-w64-mingw32-gcc supports -pedantic... yes
checking if x86_64-w64-mingw32-gcc supports -Werror... yes
checking if x86_64-w64-mingw32-gcc supports -Werror=attributes... yes
checking whether make supports nested variables... (cached) yes
checking linux/futex.h usability... no
checking linux/futex.h presence... no
checking for linux/futex.h... no
checking for sys/umtx.h... no
checking for pthread_create in -lpthread... no
checking for xproto... yes
checking for memfd_create... no
checking whether __NR_memfd_create is declared... no
checking sys/memfd.h usability... no
checking sys/memfd.h presence... no
checking for sys/memfd.h... no
checking for symbol visibility support... yes
Checking temp dir /run/shm
Checking temp dir /dev/shm
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating src/Makefile
config.status: creating test/Makefile
config.status: creating xshmfence.pc
config.status: creating config.h
config.status: executing depfiles commands
config.status: executing libtool commands
phase `configure' succeeded after 6.5 seconds
starting phase `patch-generated-file-shebangs'
phase `patch-generated-file-shebangs' succeeded after 0.0 seconds
starting phase `build'
make  all-recursive
make[1]: Entering directory '/tmp/guix-build-libxshmfence-1.3.drv-0/libxshmfence-1.3'
Making all in src
make[2]: Entering directory '/tmp/guix-build-libxshmfence-1.3.drv-0/libxshmfence-1.3/src'
  CC       xshmfence_alloc.lo
  CC       xshmfence_pthread.lo
In file included from xshmfence_pthread.c:27:
xshmfenceint.h:28:10: fatal error: sys/mman.h: No such file or directory
   28 | #include <sys/mman.h>
      |          ^~~~~~~~~~~~
In file included from xshmfence_alloc.c:27:
xshmfenceint.h:28:10: fatal error: sys/mman.h: No such file or directory
   28 | #include <sys/mman.h>
      |          ^~~~~~~~~~~~
compilation terminated.
compilation terminated.
make[2]: *** [Makefile:469: xshmfence_alloc.lo] Error 1
make[2]: *** Waiting for unfinished jobs....
make[2]: *** [Makefile:469: xshmfence_pthread.lo] Error 1
make[2]: Leaving directory '/tmp/guix-build-libxshmfence-1.3.drv-0/libxshmfence-1.3/src'
make[1]: *** [Makefile:496: all-recursive] Error 1
make[1]: Leaving directory '/tmp/guix-build-libxshmfence-1.3.drv-0/libxshmfence-1.3'
make: *** [Makefile:405: all] Error 2
error: in phase 'build': uncaught exception:
%exception #<&invoke-error program: "make" arguments: ("-j" "16") exit-status: 2 term-signal: #f stop-signal: #f> 
phase `build' failed after 0.2 seconds
command "make" "-j" "16" failed with status 2