Performing C++ SOURCE FILE Test ATOMICS_LOCK_FREE_INSTRUCTIONS failed with the following output:
Change Dir: /home/autobuild/autobuild/instance-14/output-1/build/highway-1.0.3/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake -f Makefile cmTC_5be26/fast && gmake[1]: Entering directory '/home/autobuild/autobuild/instance-14/output-1/build/highway-1.0.3/CMakeFiles/CMakeTmp'
/usr/bin/gmake  -f CMakeFiles/cmTC_5be26.dir/build.make CMakeFiles/cmTC_5be26.dir/build
gmake[2]: Entering directory '/home/autobuild/autobuild/instance-14/output-1/build/highway-1.0.3/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_5be26.dir/src.cxx.o
/home/autobuild/autobuild/instance-14/output-1/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/autobuild/autobuild/instance-14/output-1/host/xtensa-buildroot-linux-uclibc/sysroot -DATOMICS_LOCK_FREE_INSTRUCTIONS  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Og -g2   -DNDEBUG -std=c++11 -o CMakeFiles/cmTC_5be26.dir/src.cxx.o -c /home/autobuild/autobuild/instance-14/output-1/build/highway-1.0.3/CMakeFiles/CMakeTmp/src.cxx
Linking CXX executable cmTC_5be26
/home/autobuild/autobuild/instance-14/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_5be26.dir/link.txt --verbose=1
/home/autobuild/autobuild/instance-14/output-1/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/autobuild/autobuild/instance-14/output-1/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Og -g2   -DNDEBUG CMakeFiles/cmTC_5be26.dir/src.cxx.o -o cmTC_5be26 
/home/autobuild/autobuild/instance-14/output-1/host/lib/gcc/xtensa-buildroot-linux-uclibc/11.3.0/../../../../xtensa-buildroot-linux-uclibc/bin/ld: CMakeFiles/cmTC_5be26.dir/src.cxx.o:/home/autobuild/autobuild/instance-14/output-1/build/highway-1.0.3/CMakeFiles/CMakeTmp/src.cxx:6: undefined reference to `__atomic_fetch_add_8'
collect2: error: ld returned 1 exit status
gmake[2]: *** [CMakeFiles/cmTC_5be26.dir/build.make:99: cmTC_5be26] Error 1
gmake[2]: Leaving directory '/home/autobuild/autobuild/instance-14/output-1/build/highway-1.0.3/CMakeFiles/CMakeTmp'
gmake[1]: *** [Makefile:127: cmTC_5be26/fast] Error 2
gmake[1]: Leaving directory '/home/autobuild/autobuild/instance-14/output-1/build/highway-1.0.3/CMakeFiles/CMakeTmp'


Source file was:

     #include <atomic>
     #include <cstdint>
     std::atomic<uint8_t> n8 (0); // riscv64
     std::atomic<uint64_t> n64 (0); // armel, mipsel, powerpc
     int main() {
       ++n8;
       ++n64;
       return 0;
     }
Performing C++ SOURCE FILE Test ATOMICS_IN_LIBRARY failed with the following output:
Change Dir: /home/autobuild/autobuild/instance-14/output-1/build/highway-1.0.3/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake -f Makefile cmTC_e3e4f/fast && gmake[1]: Entering directory '/home/autobuild/autobuild/instance-14/output-1/build/highway-1.0.3/CMakeFiles/CMakeTmp'
/usr/bin/gmake  -f CMakeFiles/cmTC_e3e4f.dir/build.make CMakeFiles/cmTC_e3e4f.dir/build
gmake[2]: Entering directory '/home/autobuild/autobuild/instance-14/output-1/build/highway-1.0.3/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_e3e4f.dir/src.cxx.o
/home/autobuild/autobuild/instance-14/output-1/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/autobuild/autobuild/instance-14/output-1/host/xtensa-buildroot-linux-uclibc/sysroot -DATOMICS_IN_LIBRARY  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Og -g2   -DNDEBUG -std=c++11 -o CMakeFiles/cmTC_e3e4f.dir/src.cxx.o -c /home/autobuild/autobuild/instance-14/output-1/build/highway-1.0.3/CMakeFiles/CMakeTmp/src.cxx
Linking CXX executable cmTC_e3e4f
/home/autobuild/autobuild/instance-14/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e3e4f.dir/link.txt --verbose=1
/home/autobuild/autobuild/instance-14/output-1/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/autobuild/autobuild/instance-14/output-1/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Og -g2   -DNDEBUG CMakeFiles/cmTC_e3e4f.dir/src.cxx.o -o cmTC_e3e4f  -latomic 
/home/autobuild/autobuild/instance-14/output-1/host/lib/gcc/xtensa-buildroot-linux-uclibc/11.3.0/../../../../xtensa-buildroot-linux-uclibc/bin/ld: cannot find -latomic: No such file or directory
collect2: error: ld returned 1 exit status
gmake[2]: *** [CMakeFiles/cmTC_e3e4f.dir/build.make:99: cmTC_e3e4f] Error 1
gmake[2]: Leaving directory '/home/autobuild/autobuild/instance-14/output-1/build/highway-1.0.3/CMakeFiles/CMakeTmp'
gmake[1]: *** [Makefile:127: cmTC_e3e4f/fast] Error 2
gmake[1]: Leaving directory '/home/autobuild/autobuild/instance-14/output-1/build/highway-1.0.3/CMakeFiles/CMakeTmp'


Source file was:

     #include <atomic>
     #include <cstdint>
     std::atomic<uint8_t> n8 (0); // riscv64
     std::atomic<uint64_t> n64 (0); // armel, mipsel, powerpc
     int main() {
       ++n8;
       ++n64;
       return 0;
     }