include(FlightGearComponent) set(SOURCES AirportList.cxx MapWidget.cxx WaypointList.cxx dialog.cxx FGPUIDialog.cxx fonts.cxx gui.cxx gui_funcs.cxx layout-props.cxx layout.cxx menubar.cxx FGPUIMenuBar.cxx new_gui.cxx property_list.cxx FGFontCache.cxx FGColor.cxx ) set(HEADERS AirportList.hxx MapWidget.hxx WaypointList.hxx dialog.hxx FGPUIDialog.hxx gui.h layout.hxx menubar.hxx FGPUIMenuBar.hxx new_gui.hxx property_list.hxx FGFontCache.hxx FGColor.hxx ) if (APPLE) list(APPEND HEADERS FGCocoaMenuBar.hxx) list(APPEND SOURCES FGCocoaMenuBar.mm) endif() flightgear_component(GUI "${SOURCES}" "${HEADERS}")