Froser/gamemachine
src/3rdparty/openal-soft-1.19.1/CMakeLists.txt
:234
CHECK_C_SOURCE_COMPILES(
"int main(int argc, char *argv[])
{
volatile _Bool ret;
ret = (argc > 1) ? 1 : 0;
return ret ? -1 : 0;
}"
HAVE_C99_BOOL)