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/h4r9klp2bj0f88gjzp31cgnfbzyl3wpd-gcc-cross-i586-pc-gnu-10.3.0/bin:/gnu/store/0pvihxzp59l2gcvwk5a6nmmjmpjzlm5q-binutils-cross-i586-pc-gnu-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 `CROSS_LIBRARY_PATH' set to `/gnu/store/m8afvcgwmrfhvjpd7b0xllk8vv5isd6j-glibc-cross-i586-pc-gnu-2.33/lib:/gnu/store/ck28l2xk35g7ryvg3hp6sgv0q8b4rhm6-glibc-cross-i586-pc-gnu-2.33-static/lib:/gnu/store/mfwdk4cx6h9hqgpikqjcrvrla9ym69q1-hurd-core-headers-cross-i586-pc-gnu-0.9-1.91a5167/lib'
environment variable `CROSS_C_INCLUDE_PATH' set to `/gnu/store/h4r9klp2bj0f88gjzp31cgnfbzyl3wpd-gcc-cross-i586-pc-gnu-10.3.0/include:/gnu/store/m8afvcgwmrfhvjpd7b0xllk8vv5isd6j-glibc-cross-i586-pc-gnu-2.33/include:/gnu/store/mfwdk4cx6h9hqgpikqjcrvrla9ym69q1-hurd-core-headers-cross-i586-pc-gnu-0.9-1.91a5167/include'
environment variable `CROSS_CPLUS_INCLUDE_PATH' set to `/gnu/store/h4r9klp2bj0f88gjzp31cgnfbzyl3wpd-gcc-cross-i586-pc-gnu-10.3.0/include/c++:/gnu/store/h4r9klp2bj0f88gjzp31cgnfbzyl3wpd-gcc-cross-i586-pc-gnu-10.3.0/include:/gnu/store/m8afvcgwmrfhvjpd7b0xllk8vv5isd6j-glibc-cross-i586-pc-gnu-2.33/include:/gnu/store/mfwdk4cx6h9hqgpikqjcrvrla9ym69q1-hurd-core-headers-cross-i586-pc-gnu-0.9-1.91a5167/include'
environment variable `CROSS_OBJC_INCLUDE_PATH' set to `/gnu/store/h4r9klp2bj0f88gjzp31cgnfbzyl3wpd-gcc-cross-i586-pc-gnu-10.3.0/include:/gnu/store/m8afvcgwmrfhvjpd7b0xllk8vv5isd6j-glibc-cross-i586-pc-gnu-2.33/include:/gnu/store/mfwdk4cx6h9hqgpikqjcrvrla9ym69q1-hurd-core-headers-cross-i586-pc-gnu-0.9-1.91a5167/include'
environment variable `CROSS_OBJCPLUS_INCLUDE_PATH' set to `/gnu/store/h4r9klp2bj0f88gjzp31cgnfbzyl3wpd-gcc-cross-i586-pc-gnu-10.3.0/include:/gnu/store/m8afvcgwmrfhvjpd7b0xllk8vv5isd6j-glibc-cross-i586-pc-gnu-2.33/include:/gnu/store/mfwdk4cx6h9hqgpikqjcrvrla9ym69q1-hurd-core-headers-cross-i586-pc-gnu-0.9-1.91a5167/include'
environment variable `BASH_LOADABLES_PATH' unset
environment variable `C_INCLUDE_PATH' set to `/gnu/store/h4r9klp2bj0f88gjzp31cgnfbzyl3wpd-gcc-cross-i586-pc-gnu-10.3.0/include:/gnu/store/0pvihxzp59l2gcvwk5a6nmmjmpjzlm5q-binutils-cross-i586-pc-gnu-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/h4r9klp2bj0f88gjzp31cgnfbzyl3wpd-gcc-cross-i586-pc-gnu-10.3.0/include/c++:/gnu/store/h4r9klp2bj0f88gjzp31cgnfbzyl3wpd-gcc-cross-i586-pc-gnu-10.3.0/include:/gnu/store/0pvihxzp59l2gcvwk5a6nmmjmpjzlm5q-binutils-cross-i586-pc-gnu-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/0pvihxzp59l2gcvwk5a6nmmjmpjzlm5q-binutils-cross-i586-pc-gnu-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'
libusb-0.1.12/
libusb-0.1.12/AUTHORS
libusb-0.1.12/COPYING
libusb-0.1.12/ChangeLog
libusb-0.1.12/Doxyfile
libusb-0.1.12/Doxyfile.in
libusb-0.1.12/INSTALL.libusb
libusb-0.1.12/INSTALL.libusb.in
libusb-0.1.12/LICENSE
libusb-0.1.12/Makefile.am
libusb-0.1.12/Makefile.in
libusb-0.1.12/NEWS
libusb-0.1.12/README
libusb-0.1.12/README.in
libusb-0.1.12/acinclude.m4
libusb-0.1.12/aclocal.m4
libusb-0.1.12/apidocs/
libusb-0.1.12/apidocs/doxygen.css
libusb-0.1.12/apidocs/doxygen.png
libusb-0.1.12/apidocs/footer.html
libusb-0.1.12/apidocs/header.html
libusb-0.1.12/bsd.c
libusb-0.1.12/compile
libusb-0.1.12/config.guess
libusb-0.1.12/config.h.in
libusb-0.1.12/config.sub
libusb-0.1.12/configure
libusb-0.1.12/configure.in
libusb-0.1.12/darwin.c
libusb-0.1.12/depcomp
libusb-0.1.12/descriptors.c
libusb-0.1.12/doc/
libusb-0.1.12/doc/Makefile.am
libusb-0.1.12/doc/Makefile.in
libusb-0.1.12/doc/api.sgml
libusb-0.1.12/doc/examples.sgml
libusb-0.1.12/doc/functions.sgml
libusb-0.1.12/doc/intro.sgml
libusb-0.1.12/doc/manual.sgml
libusb-0.1.12/doc/website.dsl
libusb-0.1.12/error.c
libusb-0.1.12/error.h
libusb-0.1.12/install-sh
libusb-0.1.12/libusb-config.in
libusb-0.1.12/libusb.pc.in
libusb-0.1.12/libusb.spec
libusb-0.1.12/libusb.spec.in
libusb-0.1.12/linux.c
libusb-0.1.12/linux.h
libusb-0.1.12/ltmain.sh
libusb-0.1.12/missing
libusb-0.1.12/tests/
libusb-0.1.12/tests/Makefile.am
libusb-0.1.12/tests/Makefile.in
libusb-0.1.12/tests/descriptor_test.cpp
libusb-0.1.12/tests/driver_name.cpp
libusb-0.1.12/tests/find_hubs.cpp
libusb-0.1.12/tests/find_mice.cpp
libusb-0.1.12/tests/get_resolution.cpp
libusb-0.1.12/tests/hub_strings.cpp
libusb-0.1.12/tests/id_test.cpp
libusb-0.1.12/tests/testlibusb.c
libusb-0.1.12/usb.c
libusb-0.1.12/usb.h.in
libusb-0.1.12/usbi.h
libusb-0.1.12/usbpp.cpp
libusb-0.1.12/usbpp.h
phase `unpack' succeeded after 0.0 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 0.2 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: ./libusb-config.in: 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'
phase `patch-source-shebangs' succeeded after 0.0 seconds
starting phase `configure'
source directory: "/tmp/guix-build-libusb-0.1.12.drv-0/libusb-0.1.12" (relative from build: ".")
build directory: "/tmp/guix-build-libusb-0.1.12.drv-0/libusb-0.1.12"
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/nmkjk95mgnr75ha31z6b3cmdfi2y6dlc-libusb-0.1.12" "--enable-fast-install" "--build=x86_64-unknown-linux-gnu" "--host=i586-pc-gnu" "CFLAGS=-Wno-error")
checking for a BSD-compatible install... /gnu/store/d251rfgc9nm2clzffzhgiipdvfvzkvwi-coreutils-8.32/bin/install -c
checking whether build environment is sane... yes
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking for i586-pc-gnu-strip... i586-pc-gnu-strip
checking build system type... x86_64-unknown-linux-gnu
checking host system type... i586-pc-gnu
checking for style of include used by make... GNU
checking for i586-pc-gnu-gcc... i586-pc-gnu-gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... yes
checking for suffix of executables... 
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether i586-pc-gnu-gcc accepts -g... yes
checking for i586-pc-gnu-gcc option to accept ANSI C... none needed
checking dependency style of i586-pc-gnu-gcc... gcc3
checking for a sed that does not truncate output... /gnu/store/wxgv6i8g0p24q5gcyzd0yr07s8kn9680-sed-4.8/bin/sed
checking for egrep... grep -E
checking for ld used by i586-pc-gnu-gcc... /gnu/store/h4r9klp2bj0f88gjzp31cgnfbzyl3wpd-gcc-cross-i586-pc-gnu-10.3.0/libexec/gcc/i586-pc-gnu/ld
checking if the linker (/gnu/store/h4r9klp2bj0f88gjzp31cgnfbzyl3wpd-gcc-cross-i586-pc-gnu-10.3.0/libexec/gcc/i586-pc-gnu/ld) is GNU ld... yes
checking for /gnu/store/h4r9klp2bj0f88gjzp31cgnfbzyl3wpd-gcc-cross-i586-pc-gnu-10.3.0/libexec/gcc/i586-pc-gnu/ld option to reload object files... -r
checking for BSD-compatible nm... /gnu/store/0pvihxzp59l2gcvwk5a6nmmjmpjzlm5q-binutils-cross-i586-pc-gnu-2.37/bin/i586-pc-gnu-nm -B
checking whether ln -s works... yes
checking how to recognise dependent libraries... pass_all
checking how to run the C preprocessor... i586-pc-gnu-gcc -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 dlfcn.h usability... yes
checking dlfcn.h presence... yes
checking for dlfcn.h... yes
checking for i586-pc-gnu-g++... i586-pc-gnu-g++
checking whether we are using the GNU C++ compiler... yes
checking whether i586-pc-gnu-g++ accepts -g... yes
checking dependency style of i586-pc-gnu-g++... gcc3
checking how to run the C++ preprocessor... i586-pc-gnu-g++ -E
checking for i586-pc-gnu-g77... no
checking for i586-pc-gnu-f77... no
checking for i586-pc-gnu-xlf... no
checking for i586-pc-gnu-frt... no
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checking for i586-pc-gnu-fort77... no
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checking for i586-pc-gnu-f90... no
checking for i586-pc-gnu-xlf90... no
checking for i586-pc-gnu-pgf90... no
checking for i586-pc-gnu-epcf90... no
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checking for i586-pc-gnu-fort... no
checking for i586-pc-gnu-xlf95... no
checking for i586-pc-gnu-ifc... no
checking for i586-pc-gnu-efc... no
checking for i586-pc-gnu-pgf95... no
checking for i586-pc-gnu-lf95... no
checking for i586-pc-gnu-gfortran... no
checking for g77... no
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checking for gfortran... no
checking whether we are using the GNU Fortran 77 compiler... no
checking whether  accepts -g... no
checking the maximum length of command line arguments... 32768
checking command to parse /gnu/store/0pvihxzp59l2gcvwk5a6nmmjmpjzlm5q-binutils-cross-i586-pc-gnu-2.37/bin/i586-pc-gnu-nm -B output from i586-pc-gnu-gcc object... ok
checking for objdir... .libs
checking for i586-pc-gnu-ar... i586-pc-gnu-ar
checking for i586-pc-gnu-ranlib... i586-pc-gnu-ranlib
checking for i586-pc-gnu-strip... (cached) i586-pc-gnu-strip
checking if i586-pc-gnu-gcc static flag  works... yes
checking if i586-pc-gnu-gcc supports -fno-rtti -fno-exceptions... no
checking for i586-pc-gnu-gcc option to produce PIC... -fPIC
checking if i586-pc-gnu-gcc PIC flag -fPIC works... yes
checking if i586-pc-gnu-gcc supports -c -o file.o... yes
checking whether the i586-pc-gnu-gcc linker (/gnu/store/h4r9klp2bj0f88gjzp31cgnfbzyl3wpd-gcc-cross-i586-pc-gnu-10.3.0/libexec/gcc/i586-pc-gnu/ld) supports shared libraries... yes
checking whether -lc should be explicitly linked in... no
checking dynamic linker characteristics... gnu ld.so
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... yes
configure: creating libtool
appending configuration tag "CXX" to libtool
checking for ld used by i586-pc-gnu-g++... /gnu/store/h4r9klp2bj0f88gjzp31cgnfbzyl3wpd-gcc-cross-i586-pc-gnu-10.3.0/libexec/gcc/i586-pc-gnu/ld
checking if the linker (/gnu/store/h4r9klp2bj0f88gjzp31cgnfbzyl3wpd-gcc-cross-i586-pc-gnu-10.3.0/libexec/gcc/i586-pc-gnu/ld) is GNU ld... yes
checking whether the i586-pc-gnu-g++ linker (/gnu/store/h4r9klp2bj0f88gjzp31cgnfbzyl3wpd-gcc-cross-i586-pc-gnu-10.3.0/libexec/gcc/i586-pc-gnu/ld) supports shared libraries... yes
checking for i586-pc-gnu-g++ option to produce PIC... -fPIC
checking if i586-pc-gnu-g++ PIC flag -fPIC works... yes
checking if i586-pc-gnu-g++ supports -c -o file.o... yes
checking whether the i586-pc-gnu-g++ linker (/gnu/store/h4r9klp2bj0f88gjzp31cgnfbzyl3wpd-gcc-cross-i586-pc-gnu-10.3.0/libexec/gcc/i586-pc-gnu/ld) supports shared libraries... yes
checking dynamic linker characteristics... gnu ld.so
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
appending configuration tag "F77" to libtool
checking for what USB OS support... unknown operating system
configure: error: libusb does not support compiling for i586-pc-gnu
error: in phase 'configure': uncaught exception:
%exception #<&invoke-error program: "/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/bash" arguments: ("./configure" "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/nmkjk95mgnr75ha31z6b3cmdfi2y6dlc-libusb-0.1.12" "--enable-fast-install" "--build=x86_64-unknown-linux-gnu" "--host=i586-pc-gnu" "CFLAGS=-Wno-error") exit-status: 1 term-signal: #f stop-signal: #f> 
phase `configure' failed after 7.3 seconds
command "/gnu/store/4y5m9lb8k3qkb1y9m02sw9w9a6hacd16-bash-minimal-5.1.8/bin/bash" "./configure" "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/nmkjk95mgnr75ha31z6b3cmdfi2y6dlc-libusb-0.1.12" "--enable-fast-install" "--build=x86_64-unknown-linux-gnu" "--host=i586-pc-gnu" "CFLAGS=-Wno-error" failed with status 1