Tk version number is now 8.5 but at several places TK_LIBRARY is set "${tk}/lib/tk8.4". As for Python, tk.libPrefix is introduced to match "tk8.5".

contributed by David Guibert
Signed-off-by: David Guibert <david.guibert@gmail.com>

svn path=/nixpkgs/trunk/; revision=22041

pkgs/applications/misc/wordnet/default.nix

@@ -15,7 +15,7 @@ stdenv.mkDerivation {
                    "--with-tk="  + tk  + "/lib";
 
   postInstall = ''
-    wrapProgram $out/bin/wishwn --set TK_LIBRARY "${tk}/lib/tk8.4"
+    wrapProgram $out/bin/wishwn --set TK_LIBRARY "${tk}/lib/${tk.libPrefix}"
     wrapProgram $out/bin/wnb    --prefix PATH : "$out/bin"
   '';