cmake LIBOMP_HAVE___BUILTIN_READCYCLECOUNTER examples

Lewuathe/mlir-hello thirdparty/llvm-project/openmp/runtime/cmake/config-ix.cmake :266

check_c_source_compiles(
     "int main(int argc, char** argv)
     { unsigned long long t = __builtin_readcyclecounter(); return 0; }"
     LIBOMP_HAVE___BUILTIN_READCYCLECOUNTER)

llvm-mirror/openmp runtime/cmake/config-ix.cmake :192

check_c_source_compiles(
     "int main(int argc, char** argv)
     { unsigned long long t = __builtin_readcyclecounter(); return 0; }"
     LIBOMP_HAVE___BUILTIN_READCYCLECOUNTER)

INET-RC/GeoMX 3rdparty/openmp/runtime/cmake/config-ix.cmake :201

check_c_source_compiles(
     "int main(int argc, char** argv)
     { unsigned long long t = __builtin_readcyclecounter(); return 0; }"
     LIBOMP_HAVE___BUILTIN_READCYCLECOUNTER)