ADD_SOURCE_FILES(ORXONOX_SRC_FILES OrxonoxOverlay.cc OverlayGroup.cc OverlayText.cc GUIOverlay.cc ) ADD_SUBDIRECTORY(console) ADD_SUBDIRECTORY(debug) ADD_SUBDIRECTORY(hud) ADD_SUBDIRECTORY(map) ADD_SUBDIRECTORY(notifications) ADD_SUBDIRECTORY(stats)