* libxml2 updated to 2.7.3.

svn path=/nixpkgs/branches/stdenv-updates/; revision=13972

pkgs/development/libraries/libxslt/default.nix

@@ -1,13 +1,22 @@
 {stdenv, fetchurl, libxml2}:
 
-assert libxml2 != null;
-
 stdenv.mkDerivation {
   name = "libxslt-1.1.24";
+  
   src = fetchurl {
     url = ftp://xmlsoft.org/libxml2/libxslt-1.1.24.tar.gz;
     sha256 = "c0c10944841e9a79f29d409c6f8da0d1b1af0403eb3819c82c788dfa6a180b3e";
   };
+  
   buildInputs = [libxml2];
-  postInstall = "ensureDir $out/nix-support; ln -s ${libxml2}/nix-support/setup-hook $out/nix-support/";
+  
+  postInstall = ''
+    ensureDir $out/nix-support
+    ln -s ${libxml2}/nix-support/setup-hook $out/nix-support/
+  '';
+
+  meta = {
+    homepage = http://xmlsoft.org/XSLT/;
+    description = "A C library and tools to do XSL transformations";
+  };
 }