Adding xercesc, the references to coin3d and soqt, and trying to add

freecad (that still does not build).

svn path=/nixpkgs/trunk/; revision=26135

pkgs/development/libraries/xercesc/default.nix

@@ -0,0 +1,17 @@
+{ stdenv, fetchurl }:
+
+stdenv.mkDerivation rec {
+  name = "xerces-c-${version}";
+  version = "3.1.1";
+
+  src = fetchurl {
+    url = "mirror://apache/xerces/c/3/sources/${name}.tar.gz";
+    sha256 = "0dl7jr26vlh5p3hps86xrwyafq6f21schc9q4zyxb48b3vvqa9x4";
+  };
+
+  meta = {
+    homepage = http://xerces.apache.org/xerces-c/;
+    description = "Validating XML parser written in a portable subset of C++";
+    license = "ASL2.0";
+  };
+}