X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/clg/blobdiff_plain/0b77bad41d2bb901ab5d0f6e68c15b30e8be9e3b..25d755bb92d7a70ce26cc4df27f6779dc24889e8:/gtk/gtk.asd

diff --git a/gtk/gtk.asd b/gtk/gtk.asd
index d7359a0..624696b 100644
--- a/gtk/gtk.asd
+++ b/gtk/gtk.asd
@@ -9,10 +9,10 @@
 
 (pkg-exists-p "gtk+-2.0" :atleast-version "2.4.0")
 
-(when (string>= (pkg-version "gtk+-2.0") "2.6.0")
+(when (pkg-exists-p "gtk+-2.0" :atleast-version "2.6.0" :error nil)
   (pushnew :gtk2.6 *features*))
 
-(when (string>= (pkg-version "gtk+-2.0") "2.8.0")
+(when (pkg-exists-p "gtk+-2.0" :atleast-version "2.8.0" :error nil)
   (pushnew :gtk2.8 *features*))
 
 (defsystem gtk