-(pkg-exists-p "glib-2.0" :atleast-version "2.4.0")
-
-(when (string>= (pkg-version "glib-2.0") "2.6.0")
- (push :glib2.6 *features*))
-
-(when (string>= (pkg-version "glib-2.0") "2.8.0")
- (push :glib2.8 *features*))
-
-#+sbcl
-(when (string>= (lisp-implementation-version) "0.9.8")
- (push :sbcl>=0.9.8 *features*))