if ENABLE_WEATHERCM WEATHER_DIR = WeatherCM else WEATHER_DIR = Environment endif if ENABLE_MPLAYER_AS MPLAYER_DIRS = MultiPlayer else MPLAYER_DIRS = endif SUBDIRS = \ Include \ Aircraft \ Airports \ ATC \ Autopilot \ Cockpit \ Controls \ FDM \ GUI \ Input \ Instrumentation \ Model \ AIModel \ Navaids \ Network \ $(MPLAYER_DIRS) \ Objects \ Replay \ Scenery \ Scripting \ Sound \ Systems \ Time \ $(WEATHER_DIR) \ Main