cmake find_package(FILESYSTEM) examples

gnuradio/volk CMakeLists.txt :177 

find_package(
    FILESYSTEM
    COMPONENTS Final Experimental
    REQUIRED)

gnuradio/volk cmake/Modules/FindFILESYSTEM.cmake :95 

Using `find_package(FILESYSTEM)` with no component arguments:

gnuradio/volk cmake/Modules/FindFILESYSTEM.cmake :99 

find_package(FILESYSTEM REQUIRED)