CMakeLists.txt | 7 6 + 1 - 0 !
1 file changed, 6 insertions(+), 1 deletion(-)

 make the tests build optional

tests/tests.cmake | 2 1 + 1 - 0 !
1 file changed, 1 insertion(+), 1 deletion(-)

 link with -latomic
 needed e.g. on armel:
 [ 72%] Linking C executable tests_nn64
 /usr/bin/cmake -E cmake_link_script CMakeFiles/tests_nn64.dir/link.txt --verbose=1
 /usr/bin/cc -Wall -pedantic -Wextra -Werror=return-type -Wl,-z,relro -fsanitize=undefined CMakeFiles/tests_nn64.dir/tests/tests.c.o CMakeFiles/tests_nn64.dir/tests/tests_basic.c.o CMakeFiles/tests_nn64.dir/tests/tests_lerp.c.o CMakeFiles/tests_nn64.dir/tests/tests_macros.c.o CMakeFiles/tests_nn64.dir/tests/tests_sqrt.c.o CMakeFiles/tests_nn64.dir/tests/tests_str.c.o -o tests_nn64  liblibfixmath_nn64.a -lm 
 /usr/bin/ld: /usr/lib/gcc/arm-linux-gnueabi/11/libubsan.so: undefined reference to `__atomic_load_8'
 collect2: error: ld returned 1 exit status<short summary of the patch>