Performing C++ SOURCE FILE Test ATOMICS_LOCK_FREE_INSTRUCTIONS failed with the following output:
Change Dir: /home/thomas/autobuild/instance-3/output-1/build/highway-1.0.2/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_1793e/fast && make[1]: Entering directory '/home/thomas/autobuild/instance-3/output-1/build/highway-1.0.2/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_1793e.dir/build.make CMakeFiles/cmTC_1793e.dir/build
make[2]: Entering directory '/home/thomas/autobuild/instance-3/output-1/build/highway-1.0.2/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_1793e.dir/src.cxx.o
/home/thomas/autobuild/instance-3/output-1/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/thomas/autobuild/instance-3/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 -O2 -g0   -DNDEBUG -std=c++11 -o CMakeFiles/cmTC_1793e.dir/src.cxx.o -c /home/thomas/autobuild/instance-3/output-1/build/highway-1.0.2/CMakeFiles/CMakeTmp/src.cxx
Linking CXX executable cmTC_1793e
/home/thomas/autobuild/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_1793e.dir/link.txt --verbose=1
/home/thomas/autobuild/instance-3/output-1/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/thomas/autobuild/instance-3/output-1/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -g0   -DNDEBUG CMakeFiles/cmTC_1793e.dir/src.cxx.o -o cmTC_1793e 
/home/thomas/autobuild/instance-3/output-1/host/lib/gcc/xtensa-buildroot-linux-uclibc/11.3.0/../../../../xtensa-buildroot-linux-uclibc/bin/ld: warning: /home/thomas/autobuild/instance-3/output-1/host/lib/gcc/xtensa-buildroot-linux-uclibc/11.3.0/crtend.o: missing .note.GNU-stack section implies executable stack
/home/thomas/autobuild/instance-3/output-1/host/lib/gcc/xtensa-buildroot-linux-uclibc/11.3.0/../../../../xtensa-buildroot-linux-uclibc/bin/ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker
/home/thomas/autobuild/instance-3/output-1/host/lib/gcc/xtensa-buildroot-linux-uclibc/11.3.0/../../../../xtensa-buildroot-linux-uclibc/bin/ld: CMakeFiles/cmTC_1793e.dir/src.cxx.o:(.text.startup+0x4): undefined reference to `__atomic_fetch_add_8'
collect2: error: ld returned 1 exit status
make[2]: *** [CMakeFiles/cmTC_1793e.dir/build.make:99: cmTC_1793e] Error 1
make[2]: Leaving directory '/home/thomas/autobuild/instance-3/output-1/build/highway-1.0.2/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:127: cmTC_1793e/fast] Error 2
make[1]: Leaving directory '/home/thomas/autobuild/instance-3/output-1/build/highway-1.0.2/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/thomas/autobuild/instance-3/output-1/build/highway-1.0.2/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_bd4f4/fast && make[1]: Entering directory '/home/thomas/autobuild/instance-3/output-1/build/highway-1.0.2/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_bd4f4.dir/build.make CMakeFiles/cmTC_bd4f4.dir/build
make[2]: Entering directory '/home/thomas/autobuild/instance-3/output-1/build/highway-1.0.2/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_bd4f4.dir/src.cxx.o
/home/thomas/autobuild/instance-3/output-1/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/thomas/autobuild/instance-3/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 -O2 -g0   -DNDEBUG -std=c++11 -o CMakeFiles/cmTC_bd4f4.dir/src.cxx.o -c /home/thomas/autobuild/instance-3/output-1/build/highway-1.0.2/CMakeFiles/CMakeTmp/src.cxx
Linking CXX executable cmTC_bd4f4
/home/thomas/autobuild/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_bd4f4.dir/link.txt --verbose=1
/home/thomas/autobuild/instance-3/output-1/host/bin/xtensa-buildroot-linux-uclibc-g++ --sysroot=/home/thomas/autobuild/instance-3/output-1/host/xtensa-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -O2 -g0   -DNDEBUG CMakeFiles/cmTC_bd4f4.dir/src.cxx.o -o cmTC_bd4f4  -latomic 
/home/thomas/autobuild/instance-3/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
make[2]: *** [CMakeFiles/cmTC_bd4f4.dir/build.make:99: cmTC_bd4f4] Error 1
make[2]: Leaving directory '/home/thomas/autobuild/instance-3/output-1/build/highway-1.0.2/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:127: cmTC_bd4f4/fast] Error 2
make[1]: Leaving directory '/home/thomas/autobuild/instance-3/output-1/build/highway-1.0.2/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;
     }