* Very subtle purity error: on NixOS, wxGTK wasn't being built with

Xinerama support.  It gets libXinerama as an explicit build input,
  but it checks for its existence in /usr/X11/include etc.  This
  caused Bittorrent to fail (NIXPKGS-61).  Backported the builder
  fixes from wxGTK 2.8.

svn path=/nixpkgs/trunk/; revision=8813

pkgs/development/python-modules/wxPython/2.6.nix

@@ -1,6 +1,6 @@
 {stdenv, fetchurl, pkgconfig, wxGTK, python}:
 
-assert wxGTK.compat22;
+assert wxGTK.unicode;
 
 stdenv.mkDerivation {
   name = "wxPython-2.6.3.3";