cmake LIBOMP_HAVE_LIBHWLOC examples

Lewuathe/mlir-hello thirdparty/llvm-project/openmp/runtime/cmake/config-ix.cmake :341 

check_library_exists(${LIBOMP_HWLOC_LIBRARY} hwloc_topology_init
      ${LIBOMP_HWLOC_INSTALL_DIR}/lib LIBOMP_HAVE_LIBHWLOC)

llvm-mirror/openmp runtime/cmake/config-ix.cmake :257 

check_library_exists(${LIBOMP_HWLOC_LIBRARY} hwloc_topology_init
      ${LIBOMP_HWLOC_INSTALL_DIR}/lib LIBOMP_HAVE_LIBHWLOC)

INET-RC/GeoMX 3rdparty/openmp/runtime/cmake/config-ix.cmake :257 

check_library_exists(${LIBOMP_HWLOC_LIBRARY} hwloc_topology_init
      ${LIBOMP_HWLOC_INSTALL_DIR}/lib LIBOMP_HAVE_LIBHWLOC)