if ENABLE_JOYSTICK_SUPPORT
JOYSTICK_DIRS = Joystick
else
JOYSTICK_DIRS = 
endif

SUBDIRS = \
	Aircraft \
	Airports \
	Astro \
	Autopilot \
	Cockpit \
	Controls \
	Flight \
	GUI \
	$(JOYSTICK_DIRS) \
	Objects \
	Scenery \
	Time \
	Weather \
	Main