cmake CXX_HAS_STD_FS_WITH_LINK examples

BLAST-WarpX/warpx CMakeLists.txt :225 

try_compile(CXX_HAS_STD_FS_WITH_LINK "${WarpX_BINARY_DIR}/temp"
    "${WarpX_SOURCE_DIR}/cmake/has_filesystem.cpp"
    CMAKE_FLAGS -DCMAKE_CXX_STANDARD=17 -DCMAKE_CXX_STANDARD_REQUIRED=ON
    LINK_LIBRARIES stdc++fs
)