utils.cmake

function(redefine_file_macro targetname)
 
    get_target_property(source_files "${targetname}" SOURCES)
 
    foreach(sourcefile ${source_files})
      
        get_property(defs SOURCE "${sourcefile}"
            PROPERTY COMPILE_DEFINITIONS)
    
        get_filename_component(filepath "${sourcefile}" ABSOLUTE)
        
        string(REPLACE ${PROJECT_SOURCE_DIR}/ "" relpath ${filepath})
        #string(REPLACE ".cpp" "" relpath ${relpath})
        #string(REPLACE ".c" "" relpath ${relpath})
        
        list(APPEND defs "__FILE__=\"${relpath}\"")
     
        set_property(
            SOURCE "${sourcefile}"
            PROPERTY COMPILE_DEFINITIONS ${defs}
            )
    endforeach()
endfunction()