* Package:    dev-libs/libatomic_ops-7.6.0
 * Repository: gentoo
 * Maintainer: sound@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox test userpriv usersandbox
>>> Unpacking source...
>>> Unpacking libatomic_ops-7.6.0.tar.gz to /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work
>>> Source unpacked in /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work
>>> Preparing source in /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0 ...
 * abi_x86_64.amd64: running multilib-minimal_abi_src_configure
 * econf: updating libatomic_ops-7.6.0/config.sub with /usr/share/gnuconfig/config.sub
 * econf: updating libatomic_ops-7.6.0/config.guess with /usr/share/gnuconfig/config.guess
/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/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 --disable-dependency-tracking --disable-silent-rules --docdir=/usr/share/doc/libatomic_ops-7.6.0 --htmldir=/usr/share/doc/libatomic_ops-7.6.0/html --libdir=/usr/lib64
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
checking target system type... x86_64-pc-linux-gnu
checking for a BSD-compatible install... /usr/lib/portage/python3.5/ebuild-helpers/xattr/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking whether to enable maintainer-specific portions of Makefiles... no
checking for style of include used by make... GNU
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 whether x86_64-pc-linux-gnu-gcc understands -c and -o together... yes
checking dependency style of x86_64-pc-linux-gnu-gcc... none
checking dependency style of x86_64-pc-linux-gnu-gcc... none
checking how to print strings... printf
checking for a sed that does not truncate output... /bin/sed
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for fgrep... /bin/grep -F
checking for ld used by x86_64-pc-linux-gnu-gcc... /usr/x86_64-pc-linux-gnu/bin/ld
checking if the linker (/usr/x86_64-pc-linux-gnu/bin/ld) is GNU ld... yes
checking for BSD- or MS-compatible name lister (nm)... /usr/bin/x86_64-pc-linux-gnu-nm -B
checking the name lister (/usr/bin/x86_64-pc-linux-gnu-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-pc-linux-gnu file names to x86_64-pc-linux-gnu format... func_convert_file_noop
checking how to convert x86_64-pc-linux-gnu file names to toolchain format... func_convert_file_noop
checking for /usr/x86_64-pc-linux-gnu/bin/ld option to reload object files... -r
checking for x86_64-pc-linux-gnu-objdump... x86_64-pc-linux-gnu-objdump
checking how to recognize dependent libraries... pass_all
checking for x86_64-pc-linux-gnu-dlltool... no
checking for dlltool... no
checking how to associate runtime and link libraries... printf %s\n
checking for x86_64-pc-linux-gnu-ar... x86_64-pc-linux-gnu-ar
checking for archiver @FILE support... @
checking for x86_64-pc-linux-gnu-strip... x86_64-pc-linux-gnu-strip
checking for x86_64-pc-linux-gnu-ranlib... x86_64-pc-linux-gnu-ranlib
checking command to parse /usr/bin/x86_64-pc-linux-gnu-nm -B output from x86_64-pc-linux-gnu-gcc object... ok
checking for sysroot... no
checking for a working dd... /bin/dd
checking how to truncate binary pipes... /bin/dd bs=4096 count=1
checking for x86_64-pc-linux-gnu-mt... no
checking for mt... no
checking if : is a manifest tool... no
checking how to run the C preprocessor... x86_64-pc-linux-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 for dlfcn.h... yes
checking for objdir... .libs
checking if x86_64-pc-linux-gnu-gcc supports -fno-rtti -fno-exceptions... no
checking for x86_64-pc-linux-gnu-gcc option to produce PIC... -fPIC -DPIC
checking if x86_64-pc-linux-gnu-gcc PIC flag -fPIC -DPIC works... yes
checking if x86_64-pc-linux-gnu-gcc static flag -static works... yes
checking if x86_64-pc-linux-gnu-gcc supports -c -o file.o... yes
checking if x86_64-pc-linux-gnu-gcc supports -c -o file.o... (cached) yes
checking whether the x86_64-pc-linux-gnu-gcc linker (/usr/x86_64-pc-linux-gnu/bin/ld -m elf_x86_64) supports shared libraries... yes
checking dynamic linker characteristics... GNU/Linux 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... no
checking whether to build static libraries... yes
checking for stdlib.h... (cached) yes
checking for unistd.h... (cached) yes
checking for sys/param.h... yes
checking for getpagesize... yes
checking for working mmap... yes
checking for PIC compiler flag... -fPIC
checking whether -fPIC compiler option causes __PIC__ definition... yes
checking whether compiler supports -Wextra... yes
checking whether compiler supports -Wpedantic... yes
checking for pthread_self in -lpthread... yes
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating doc/Makefile
config.status: creating src/Makefile
config.status: creating tests/Makefile
config.status: creating pkgconfig/atomic_ops.pc
config.status: creating pkgconfig/atomic_ops-uninstalled.pc
config.status: creating src/config.h
config.status: executing depfiles commands
config.status: executing libtool commands
config.status: executing default commands
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0 ...
 * abi_x86_64.amd64: running multilib-minimal_abi_src_compile
make -j1 
Making all in src
make[1]: Entering directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/src'
make  all-am
make[2]: Entering directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/src'
/bin/sh ../libtool  --tag=CC   --mode=compile x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H   -I../src -I/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src  -fPIC -Wall -Wextra -Wpedantic -Wno-long-long -O2 -pipe -march=native -Wall  -c -o atomic_ops.lo /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops.c
libtool: compile:  x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I../src -I/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src -fPIC -Wall -Wextra -Wpedantic -Wno-long-long -O2 -pipe -march=native -Wall -c /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops.c -o atomic_ops.o
In file included from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops/sysdeps/gcc/x86.h:404:0,
                 from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops.h:275,
                 from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops.c:52:
/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops/sysdeps/gcc/../standard_ao_double_t.h:35:37: warning: ‘-pedantic’ is not an option that controls warnings [-Wpragmas]
 #     pragma GCC diagnostic ignored "-pedantic"
                                     ^~~~~~~~~~~
/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops/sysdeps/gcc/../standard_ao_double_t.h:37:22: warning: ISO C does not support ‘__int128’ types [-Wpedantic]
     typedef unsigned __int128 double_ptr_storage;
                      ^~~~~~~~
/bin/sh ../libtool  --tag=CC   --mode=link x86_64-pc-linux-gnu-gcc -fPIC -Wall -Wextra -Wpedantic -Wno-long-long -O2 -pipe -march=native -Wall  -version-info 2:1:1 -no-undefined -Wl,-O1 -Wl,--as-needed -o libatomic_ops.la -rpath /usr/lib64 atomic_ops.lo  
libtool: link: x86_64-pc-linux-gnu-ar cru .libs/libatomic_ops.a  atomic_ops.o
libtool: link: x86_64-pc-linux-gnu-ranlib .libs/libatomic_ops.a
libtool: link: ( cd ".libs" && rm -f "libatomic_ops.la" && ln -s "../libatomic_ops.la" "libatomic_ops.la" )
/bin/sh ../libtool  --tag=CC   --mode=compile x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H   -I../src -I/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src  -fPIC -Wall -Wextra -Wpedantic -Wno-long-long -O2 -pipe -march=native -Wall  -c -o atomic_ops_stack.lo /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops_stack.c
libtool: compile:  x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I../src -I/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src -fPIC -Wall -Wextra -Wpedantic -Wno-long-long -O2 -pipe -march=native -Wall -c /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops_stack.c -o atomic_ops_stack.o
In file included from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops/sysdeps/gcc/x86.h:404:0,
                 from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops.h:275,
                 from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops_stack.h:32,
                 from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops_stack.c:23:
/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops/sysdeps/gcc/../standard_ao_double_t.h:35:37: warning: ‘-pedantic’ is not an option that controls warnings [-Wpragmas]
 #     pragma GCC diagnostic ignored "-pedantic"
                                     ^~~~~~~~~~~
/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops/sysdeps/gcc/../standard_ao_double_t.h:37:22: warning: ISO C does not support ‘__int128’ types [-Wpedantic]
     typedef unsigned __int128 double_ptr_storage;
                      ^~~~~~~~
/bin/sh ../libtool  --tag=CC   --mode=compile x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H   -I../src -I/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src  -fPIC -Wall -Wextra -Wpedantic -Wno-long-long -O2 -pipe -march=native -Wall  -c -o atomic_ops_malloc.lo /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops_malloc.c
libtool: compile:  x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I../src -I/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src -fPIC -Wall -Wextra -Wpedantic -Wno-long-long -O2 -pipe -march=native -Wall -c /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops_malloc.c -o atomic_ops_malloc.o
In file included from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops/sysdeps/gcc/x86.h:404:0,
                 from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops.h:275,
                 from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops_stack.h:32,
                 from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops_malloc.h:29,
                 from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops_malloc.c:19:
/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops/sysdeps/gcc/../standard_ao_double_t.h:35:37: warning: ‘-pedantic’ is not an option that controls warnings [-Wpragmas]
 #     pragma GCC diagnostic ignored "-pedantic"
                                     ^~~~~~~~~~~
/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops/sysdeps/gcc/../standard_ao_double_t.h:37:22: warning: ISO C does not support ‘__int128’ types [-Wpedantic]
     typedef unsigned __int128 double_ptr_storage;
                      ^~~~~~~~
/bin/sh ../libtool  --tag=CC   --mode=link x86_64-pc-linux-gnu-gcc -fPIC -Wall -Wextra -Wpedantic -Wno-long-long -O2 -pipe -march=native -Wall  -version-info 2:1:1 -no-undefined -Wl,-O1 -Wl,--as-needed -o libatomic_ops_gpl.la -rpath /usr/lib64 atomic_ops_stack.lo atomic_ops_malloc.lo libatomic_ops.la 
libtool: link: x86_64-pc-linux-gnu-ar cru .libs/libatomic_ops_gpl.a  atomic_ops_stack.o atomic_ops_malloc.o
libtool: link: x86_64-pc-linux-gnu-ranlib .libs/libatomic_ops_gpl.a
libtool: link: ( cd ".libs" && rm -f "libatomic_ops_gpl.la" && ln -s "../libatomic_ops_gpl.la" "libatomic_ops_gpl.la" )
make[2]: Leaving directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/src'
make[1]: Leaving directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/src'
Making all in doc
make[1]: Entering directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/doc'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/doc'
Making all in tests
make[1]: Entering directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/tests'
mkdir -p `dirname list_atomic.i`
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H   -I../src -I/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src -I../tests -I/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/tests   -Wall -Wextra -Wpedantic -Wno-long-long -O2 -pipe -march=native -Wall  /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/tests/list_atomic.c -E > list_atomic.i
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H   -I../src -I/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src -I../tests -I/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/tests   -Wall -Wextra -Wpedantic -Wno-long-long -O2 -pipe -march=native -Wall  -c -o list_atomic.o /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/tests/list_atomic.c
In file included from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops/sysdeps/gcc/x86.h:404:0,
                 from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops.h:275,
                 from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/tests/list_atomic.c:1:
/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops/sysdeps/gcc/../standard_ao_double_t.h:35:37: warning: ‘-pedantic’ is not an option that controls warnings [-Wpragmas]
 #     pragma GCC diagnostic ignored "-pedantic"
                                     ^~~~~~~~~~~
/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops/sysdeps/gcc/../standard_ao_double_t.h:37:22: warning: ISO C does not support ‘__int128’ types [-Wpedantic]
     typedef unsigned __int128 double_ptr_storage;
                      ^~~~~~~~
make  all-am
make[2]: Entering directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/tests'
make[2]: Nothing to be done for 'all-am'.
make[2]: Leaving directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/tests'
make[1]: Leaving directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/tests'
make[1]: Entering directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64'
make[1]: Nothing to be done for 'all-am'.
make[1]: Leaving directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64'
>>> Source compiled.
>>> Test phase: dev-libs/libatomic_ops-7.6.0
 * abi_x86_64.amd64: running multilib-minimal_abi_src_test
make -j1   check
Making check in src
make[1]: Entering directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/src'
make  check-am
make[2]: Entering directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/src'
make[2]: Leaving directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/src'
make[1]: Leaving directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/src'
Making check in doc
make[1]: Entering directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/doc'
make[1]: Nothing to be done for 'check'.
make[1]: Leaving directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/doc'
Making check in tests
make[1]: Entering directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/tests'
make  check-am
make[2]: Entering directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/tests'
make  test_atomic test_atomic_generalized test_stack test_malloc test_atomic_pthreads
make[3]: Entering directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/tests'
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H   -I../src -I/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src -I../tests -I/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/tests   -Wall -Wextra -Wpedantic -Wno-long-long -O2 -pipe -march=native -Wall  -c -o test_atomic.o /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/tests/test_atomic.c
In file included from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops/sysdeps/gcc/x86.h:404:0,
                 from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops.h:275,
                 from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/tests/run_parallel.h:34,
                 from /var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/tests/test_atomic.c:29:
/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops/sysdeps/gcc/../standard_ao_double_t.h:35:37: warning: ‘-pedantic’ is not an option that controls warnings [-Wpragmas]
 #     pragma GCC diagnostic ignored "-pedantic"
                                     ^~~~~~~~~~~
/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0/src/atomic_ops/sysdeps/gcc/../standard_ao_double_t.h:37:22: warning: ISO C does not support ‘__int128’ types [-Wpedantic]
     typedef unsigned __int128 double_ptr_storage;
                      ^~~~~~~~
/bin/sh ../libtool  --tag=CC   --mode=link x86_64-pc-linux-gnu-gcc  -Wall -Wextra -Wpedantic -Wno-long-long -O2 -pipe -march=native -Wall   -Wl,-O1 -Wl,--as-needed -o test_atomic test_atomic.o -lpthread ../src/libatomic_ops.la 
libtool: link: x86_64-pc-linux-gnu-gcc -Wall -Wextra -Wpedantic -Wno-long-long -O2 -pipe -march=native -Wall -Wl,-O1 -Wl,--as-needed -o test_atomic test_atomic.o  -lpthread ../src/.libs/libatomic_ops.a
test_atomic.o: In function `test_atomic':
test_atomic.c:(.text+0xf54): undefined reference to `__atomic_load_16'
test_atomic.c:(.text+0xf85): undefined reference to `__atomic_store_16'
test_atomic.c:(.text+0xfbf): undefined reference to `__atomic_store_16'
test_atomic.c:(.text+0xff3): undefined reference to `__atomic_store_16'
test_atomic.c:(.text+0x1042): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x112c): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x1183): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x126d): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x1322): undefined reference to `__atomic_compare_exchange_16'
test_atomic.o:test_atomic.c:(.text+0x13d7): more undefined references to `__atomic_compare_exchange_16' follow
test_atomic.o: In function `test_atomic_release':
test_atomic.c:(.text+0x29e5): undefined reference to `__atomic_store_16'
test_atomic.c:(.text+0x2a22): undefined reference to `__atomic_store_16'
test_atomic.c:(.text+0x2a59): undefined reference to `__atomic_store_16'
test_atomic.c:(.text+0x2aab): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x2b17): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x2b77): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x2bee): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x2c65): undefined reference to `__atomic_compare_exchange_16'
test_atomic.o:test_atomic.c:(.text+0x2cd1): more undefined references to `__atomic_compare_exchange_16' follow
test_atomic.o: In function `test_atomic_acquire':
test_atomic.c:(.text+0x3d10): undefined reference to `__atomic_load_16'
test_atomic.c:(.text+0x3d62): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x3e52): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x3eaf): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x3f6a): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x4025): undefined reference to `__atomic_compare_exchange_16'
test_atomic.o:test_atomic.c:(.text+0x40e0): more undefined references to `__atomic_compare_exchange_16' follow
test_atomic.o: In function `test_atomic_read':
test_atomic.c:(.text+0x5b1d): undefined reference to `__atomic_load_16'
test_atomic.c:(.text+0x5b6f): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x5c5f): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x5cbc): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x5d77): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x5e32): undefined reference to `__atomic_compare_exchange_16'
test_atomic.o:test_atomic.c:(.text+0x5eed): more undefined references to `__atomic_compare_exchange_16' follow
test_atomic.o: In function `test_atomic_write':
test_atomic.c:(.text+0x74d2): undefined reference to `__atomic_store_16'
test_atomic.c:(.text+0x750c): undefined reference to `__atomic_store_16'
test_atomic.c:(.text+0x7540): undefined reference to `__atomic_store_16'
test_atomic.c:(.text+0x7595): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x7604): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x7667): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x76e1): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x775b): undefined reference to `__atomic_compare_exchange_16'
test_atomic.o:test_atomic.c:(.text+0x77ca): more undefined references to `__atomic_compare_exchange_16' follow
test_atomic.o: In function `test_atomic_full':
test_atomic.c:(.text+0x886c): undefined reference to `__atomic_load_16'
test_atomic.c:(.text+0x88a0): undefined reference to `__atomic_store_16'
test_atomic.c:(.text+0x88e0): undefined reference to `__atomic_store_16'
test_atomic.c:(.text+0x891a): undefined reference to `__atomic_store_16'
test_atomic.c:(.text+0x8972): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x8a62): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x8abf): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x8baf): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0x8c6a): undefined reference to `__atomic_compare_exchange_16'
test_atomic.o:test_atomic.c:(.text+0x8d25): more undefined references to `__atomic_compare_exchange_16' follow
test_atomic.o: In function `test_atomic_release_write':
test_atomic.c:(.text+0xa365): undefined reference to `__atomic_store_16'
test_atomic.c:(.text+0xa3a2): undefined reference to `__atomic_store_16'
test_atomic.c:(.text+0xa3d9): undefined reference to `__atomic_store_16'
test_atomic.c:(.text+0xa42e): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0xa49d): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0xa500): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0xa57a): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0xa5f4): undefined reference to `__atomic_compare_exchange_16'
test_atomic.o:test_atomic.c:(.text+0xa663): more undefined references to `__atomic_compare_exchange_16' follow
test_atomic.o: In function `test_atomic_acquire_read':
test_atomic.c:(.text+0xb6b0): undefined reference to `__atomic_load_16'
test_atomic.c:(.text+0xb702): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0xb7f2): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0xb84f): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0xb90a): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0xb9c5): undefined reference to `__atomic_compare_exchange_16'
test_atomic.o:test_atomic.c:(.text+0xba80): more undefined references to `__atomic_compare_exchange_16' follow
test_atomic.o: In function `test_atomic_dd_acquire_read':
test_atomic.c:(.text+0xcf9b): undefined reference to `__atomic_load_16'
test_atomic.c:(.text+0xcfdf): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0xd048): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0xd0a5): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0xd10e): undefined reference to `__atomic_compare_exchange_16'
test_atomic.c:(.text+0xd177): undefined reference to `__atomic_compare_exchange_16'
test_atomic.o:test_atomic.c:(.text+0xd1e0): more undefined references to `__atomic_compare_exchange_16' follow
collect2: error: ld returned 1 exit status
make[3]: *** [Makefile:622: test_atomic] Error 1
make[3]: Leaving directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/tests'
make[2]: *** [Makefile:981: check-am] Error 2
make[2]: Leaving directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/tests'
make[1]: *** [Makefile:984: check] Error 2
make[1]: Leaving directory '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64/tests'
make: *** [Makefile:473: check-recursive] Error 1
 * ERROR: dev-libs/libatomic_ops-7.6.0::gentoo failed (test phase):
 *   Make check failed. See above for details.
 * 
 * Call stack:
 *            ebuild.sh, line  124:  Called src_test
 *          environment, line 1413:  Called multilib-minimal_src_test
 *          environment, line  953:  Called multilib_foreach_abi 'multilib-minimal_abi_src_test'
 *          environment, line 1125:  Called multibuild_foreach_variant '_multilib_multibuild_wrapper' 'multilib-minimal_abi_src_test'
 *          environment, line  818:  Called _multibuild_run '_multilib_multibuild_wrapper' 'multilib-minimal_abi_src_test'
 *          environment, line  816:  Called _multilib_multibuild_wrapper 'multilib-minimal_abi_src_test'
 *          environment, line  216:  Called multilib-minimal_abi_src_test
 *          environment, line  949:  Called default_src_test
 *   phase-functions.sh, line  882:  Called __eapi0_src_test
 *     phase-helpers.sh, line  764:  Called die
 * The specific snippet of code:
 *   		$emake_cmd ${internal_opts} check || \
 *   			die "Make check failed. See above for details."
 * 
 * If you need support, post the output of `emerge --info '=dev-libs/libatomic_ops-7.6.0::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-libs/libatomic_ops-7.6.0::gentoo'`.
 * The complete build log is located at '/var/log/portage/dev-libs:libatomic_ops-7.6.0:20171216-201433.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0-abi_x86_64.amd64'
 * S: '/var/tmp/portage/dev-libs/libatomic_ops-7.6.0/work/libatomic_ops-7.6.0'