cmake LIBOMP_HAVE_EHSC_FLAG examples

Lewuathe/mlir-hello thirdparty/llvm-project/openmp/runtime/cmake/config-ix.cmake :78 

check_cxx_compiler_flag(/EHsc LIBOMP_HAVE_EHSC_FLAG)

llvm-mirror/openmp runtime/cmake/config-ix.cmake :67 

check_cxx_compiler_flag(/EHsc LIBOMP_HAVE_EHSC_FLAG)

INET-RC/GeoMX 3rdparty/openmp/runtime/cmake/config-ix.cmake :78 

check_cxx_compiler_flag(/EHsc LIBOMP_HAVE_EHSC_FLAG)