-(pkg-exists-p "gtk+-2.0" :atleast-version "2.4.0")
-
-(when (pkg-exists-p "gtk+-2.0" :atleast-version "2.6.0" :error nil)
- (pushnew :gtk2.6 *features*))
-
-(when (pkg-exists-p "gtk+-2.0" :atleast-version "2.8.0" :error nil)
- (pushnew :gtk2.8 *features*))