Added babl (pixel image transformation library usesd by gegl)

svn path=/nixpkgs/trunk/; revision=11460

pkgs/development/libraries/babl/default.nix

@@ -0,0 +1,17 @@
+args:
+args.stdenv.mkDerivation {
+  name = "babl-0.0.20";
+
+  src = args.fetchurl {
+    url = ftp://ftp.gtk.org/pub/babl/0.0/babl-0.0.20.tar.bz2;
+    sha256 = "15ilcwszhbfhiyzmjinlxbbpdhmvh9h6nacvqp59z8ai0dbjr54d";
+  };
+
+  buildInputs =(with args; []);
+
+  meta = { 
+      description = "image pixel format coneversion libraray";
+      homepage = http://gegl.org/babl/;
+      license = "GPL3";
+  };
+}

pkgs/top-level/all-packages.nix

@@ -2217,6 +2217,10 @@ let pkgs = rec {
     inherit fetchurl stdenv;
   };
 
+  babl = import ../development/libraries/babl {
+    inherit fetchurl stdenv;
+  };
+
   beecrypt = import ../development/libraries/beecrypt {
     inherit fetchurl stdenv m4;
   };