cmake LIBOMP_HAVE_GS_FLAG examples

Lewuathe/mlir-hello thirdparty/llvm-project/openmp/runtime/cmake/config-ix.cmake :79

check_cxx_compiler_flag(/GS LIBOMP_HAVE_GS_FLAG)

llvm-mirror/openmp runtime/cmake/config-ix.cmake :68

check_cxx_compiler_flag(/GS LIBOMP_HAVE_GS_FLAG)

INET-RC/GeoMX 3rdparty/openmp/runtime/cmake/config-ix.cmake :79

check_cxx_compiler_flag(/GS LIBOMP_HAVE_GS_FLAG)