* Package:    dev-util/dwdiff-2.1.2
 * Repository: gentoo
 * Maintainer: monsieurp@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux nls userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox test userpriv usersandbox
>>> Unpacking source...
>>> Unpacking dwdiff-2.1.2.tar.bz2 to /var/tmp/portage/dev-util/dwdiff-2.1.2/work
>>> Source unpacked in /var/tmp/portage/dev-util/dwdiff-2.1.2/work
>>> Preparing source in /var/tmp/portage/dev-util/dwdiff-2.1.2/work/dwdiff-2.1.2 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-util/dwdiff-2.1.2/work/dwdiff-2.1.2 ...
Checking for working make (make)... yes
Checking for working C compiler (gcc)... yes
Checking for gettext and related functions... yes
Checking for gettext in standard library... yes
Checking for msgfmt... yes
Checking for required functions... yes
Checking for required functions for dwfilter... yes
Checking for strdup... yes
Checking for setlocale... yes
Checking for ICU pkg-config... yes
Checking for functions in libicu... yes
Checking for nl_langinfo... yes
Checking for working install (install)... yes
Creating Makefile
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-util/dwdiff-2.1.2/work/dwdiff-2.1.2 ...
make -j1 CC=x86_64-pc-linux-gnu-gcc 'CFLAGS=-O2 -pipe -march=native -fno-common' 
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -Isrc -DUSE_GETTEXT -DOPTION_STRDUP=strdupA -DLOCALEDIR=\"/usr/share/locale\" -DUSE_UNICODE `pkg-config --cflags icu-uc` -DUSE_NL_LANGINFO -c -o src/doDiff.o src/doDiff.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -Isrc -DUSE_GETTEXT -DOPTION_STRDUP=strdupA -DLOCALEDIR=\"/usr/share/locale\" -DUSE_UNICODE `pkg-config --cflags icu-uc` -DUSE_NL_LANGINFO -c -o src/diff/analyze.o src/diff/analyze.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -Isrc -DUSE_GETTEXT -DOPTION_STRDUP=strdupA -DLOCALEDIR=\"/usr/share/locale\" -DUSE_UNICODE `pkg-config --cflags icu-uc` -DUSE_NL_LANGINFO -c -o src/file.o src/file.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -Isrc -DUSE_GETTEXT -DOPTION_STRDUP=strdupA -DLOCALEDIR=\"/usr/share/locale\" -DUSE_UNICODE `pkg-config --cflags icu-uc` -DUSE_NL_LANGINFO -c -o src/option.o src/option.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -Isrc -DUSE_GETTEXT -DOPTION_STRDUP=strdupA -DLOCALEDIR=\"/usr/share/locale\" -DUSE_UNICODE `pkg-config --cflags icu-uc` -DUSE_NL_LANGINFO -c -o src/unicode.o src/unicode.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -Isrc -DUSE_GETTEXT -DOPTION_STRDUP=strdupA -DLOCALEDIR=\"/usr/share/locale\" -DUSE_UNICODE `pkg-config --cflags icu-uc` -DUSE_NL_LANGINFO -c -o src/buffer.o src/buffer.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -Isrc -DUSE_GETTEXT -DOPTION_STRDUP=strdupA -DLOCALEDIR=\"/usr/share/locale\" -DUSE_UNICODE `pkg-config --cflags icu-uc` -DUSE_NL_LANGINFO -c -o src/hashtable.o src/hashtable.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -Isrc -DUSE_GETTEXT -DOPTION_STRDUP=strdupA -DLOCALEDIR=\"/usr/share/locale\" -DUSE_UNICODE `pkg-config --cflags icu-uc` -DUSE_NL_LANGINFO -c -o src/profile.o src/profile.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -Isrc -DUSE_GETTEXT -DOPTION_STRDUP=strdupA -DLOCALEDIR=\"/usr/share/locale\" -DUSE_UNICODE `pkg-config --cflags icu-uc` -DUSE_NL_LANGINFO -c -o src/dwdiff.o src/dwdiff.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -Isrc -DUSE_GETTEXT -DOPTION_STRDUP=strdupA -DLOCALEDIR=\"/usr/share/locale\" -DUSE_UNICODE `pkg-config --cflags icu-uc` -DUSE_NL_LANGINFO -c -o src/util.o src/util.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -Isrc -DUSE_GETTEXT -DOPTION_STRDUP=strdupA -DLOCALEDIR=\"/usr/share/locale\" -DUSE_UNICODE `pkg-config --cflags icu-uc` -DUSE_NL_LANGINFO -c -o src/tempfile.o src/tempfile.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -Isrc -DUSE_GETTEXT -DOPTION_STRDUP=strdupA -DLOCALEDIR=\"/usr/share/locale\" -DUSE_UNICODE `pkg-config --cflags icu-uc` -DUSE_NL_LANGINFO -c -o src/stream.o src/stream.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -Wl,-O1 -Wl,--as-needed -o dwdiff src/doDiff.o src/diff/analyze.o src/file.o src/option.o src/unicode.o src/buffer.o src/hashtable.o src/profile.o src/dwdiff.o src/util.o src/tempfile.o src/stream.o  `pkg-config --libs icu-uc` 
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/file.o:(.bss+0x0): multiple definition of `option'; src/doDiff.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/option.o:(.bss+0x0): multiple definition of `option'; src/doDiff.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/unicode.o:(.bss+0x0): multiple definition of `option'; src/doDiff.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/buffer.o:(.bss+0x0): multiple definition of `option'; src/doDiff.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/dwdiff.o:(.bss+0xa0): multiple definition of `option'; src/doDiff.o:(.bss+0x0): first defined here
collect2: error: ld returned 1 exit status
make: *** [Makefile:83: dwdiff] Error 1
 * ERROR: dev-util/dwdiff-2.1.2::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=dev-util/dwdiff-2.1.2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-util/dwdiff-2.1.2::gentoo'`.
 * The complete build log is located at '/var/log/portage/dev-util:dwdiff-2.1.2:20200128-230803.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-util/dwdiff-2.1.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-util/dwdiff-2.1.2/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-util/dwdiff-2.1.2/work/dwdiff-2.1.2'
 * S: '/var/tmp/portage/dev-util/dwdiff-2.1.2/work/dwdiff-2.1.2'