ecm_optional_add_subdirectory(clock)ecm_optional_add_subdirectory(colors)ecm_optional_add_subdirectory(joystick)ecm_optional_add_subdirectory(kcmaccess)ecm_optional_add_subdirectory(kcmactivities)ecm_optional_add_subdirectory(kcm_recentFiles)ecm_optional_add_subdirectory(kcmstyle)ecm_optional_add_subdirectory(solid-actions)ecm_optional_add_subdirectory(splashscreen)ecm_optional_add_subdirectory(cookies)ecm_optional_add_subdirectory(baloo)ecm_optional_add_subdirectory(fonts)ecm_optional_add_subdirectory(fontinst)ecm_optional_add_subdirectory(keys)ecm_optional_add_subdirectory(keyboard)ecm_optional_add_subdirectory(mouse)ecm_optional_add_subdirectory(paths)ecm_optional_add_subdirectory(kcmsmserver)ecm_optional_add_subdirectory(spellchecking)ecm_optional_add_subdirectory(kded)ecm_optional_add_subdirectory(solid-device-automounter)ecm_optional_add_subdirectory(workspaceoptions)