aFunlang/cmake/filename.cmake

function(define_FILENAME targetname)
    get_target_property(source_files "${targetname}" SOURCES)
    foreach(sourcefile ${source_files})
        get_filename_component(basename "${sourcefile}" NAME)
        set_property(
                SOURCE "${sourcefile}" APPEND
                PROPERTY COMPILE_DEFINITIONS "__FILENAME__=\"${basename}\"")
    endforeach()
endfunction()