* Package:    app-crypt/md6sum-1.0-r2
 * Repository: gentoo
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking md6sum-1.0.tar.gz to /var/tmp/portage/app-crypt/md6sum-1.0-r2/work
>>> Source unpacked in /var/tmp/portage/app-crypt/md6sum-1.0-r2/work
>>> Preparing source in /var/tmp/portage/app-crypt/md6sum-1.0-r2/work/md6sum-1.0 ...
 * Applying md6sum-1.0-ldflags.patch ...
 [ ok ]
 * Applying md6sum-1.0-cflags.patch ...
 [ ok ]
 * Applying md6sum-1.0-format-security.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/app-crypt/md6sum-1.0-r2/work/md6sum-1.0 ...
./configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --docdir=/usr/share/doc/md6sum-1.0-r2 --htmldir=/usr/share/doc/md6sum-1.0-r2/html --libdir=/usr/lib64
checking for x86_64-pc-linux-gnu-gcc... x86_64-pc-linux-gnu-gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether x86_64-pc-linux-gnu-gcc accepts -g... yes
checking for x86_64-pc-linux-gnu-gcc option to accept ISO C89... none needed
checking for a BSD-compatible install... /usr/lib/portage/python3.6/ebuild-helpers/xattr/install -c
checking how to run the C preprocessor... x86_64-pc-linux-gnu-gcc -E
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /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 for inttypes.h... (cached) yes
checking limits.h usability... yes
checking limits.h presence... yes
checking for limits.h... yes
checking for stdint.h... (cached) yes
checking for stdlib.h... (cached) yes
checking for string.h... (cached) yes
checking wchar.h usability... yes
checking wchar.h presence... yes
checking for wchar.h... yes
checking for int16_t... no
checking for int32_t... no
checking for int64_t... no
checking for int8_t... no
checking for uint16_t... yes
checking for uint32_t... yes
checking for uint64_t... yes
checking for uint8_t... yes
checking for memset... yes
configure: creating ./config.status
config.status: creating Makefile
config.status: creating config.h
config.status: config.h is unchanged
>>> Source configured.
>>> Compiling source in /var/tmp/portage/app-crypt/md6sum-1.0-r2/work/md6sum-1.0 ...
make -j1 
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -c md6_compress.c -o md6_compress.o
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -c md6_mode.c -o md6_mode.o 
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -c md6_nist.c -o md6_nist.o 
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -c md6sum.c -o md6sum.o
x86_64-pc-linux-gnu-gcc md6_compress.o md6_mode.o md6_nist.o md6sum.o -O2 -pipe -march=native -fno-common -Wl,-O1 -Wl,--as-needed -o md6sum
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: md6_mode.o:(.bss+0x8): multiple definition of `compression_hook'; md6_compress.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: md6_nist.o:(.bss+0x0): multiple definition of `compression_hook'; md6_compress.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: md6sum.o:(.bss+0x5118): multiple definition of `compression_hook'; md6_compress.o:(.bss+0x0): first defined here
collect2: error: ld returned 1 exit status
make: *** [Makefile:21: md6sum] Error 1
 * ERROR: app-crypt/md6sum-1.0-r2::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=app-crypt/md6sum-1.0-r2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-crypt/md6sum-1.0-r2::gentoo'`.
 * The complete build log is located at '/var/log/portage/app-crypt:md6sum-1.0-r2:20200127-210604.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/app-crypt/md6sum-1.0-r2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-crypt/md6sum-1.0-r2/temp/environment'.
 * Working directory: '/var/tmp/portage/app-crypt/md6sum-1.0-r2/work/md6sum-1.0'
 * S: '/var/tmp/portage/app-crypt/md6sum-1.0-r2/work/md6sum-1.0'