Moved the sdf2 distribution 2.0 packages to a separate Nix attribute set

svn path=/nixpkgs/trunk/; revision=1021

pkgs/development/tools/parsing/sdf2/bundle-2.0.nix

@@ -0,0 +1,32 @@
+{stdenv, fetchurl, getopt, aterm}:
+
+rec {
+
+  toolbuslib = (import ../toolbuslib/toolbuslib-0.5.1.nix) {
+    inherit fetchurl stdenv aterm;
+  };
+
+  ptsupport = (import ../pt-support/pt-support-1.0.nix) {
+    inherit fetchurl stdenv aterm toolbuslib;
+  };
+
+  asfsupport = (import ../asf-support/asf-support-1.2.nix) {
+    inherit fetchurl stdenv aterm ptsupport;
+  };
+
+  sdfsupport = (import ../sdf-support/sdf-support-2.0.nix) {
+    inherit fetchurl stdenv aterm toolbuslib ptsupport;
+  };
+
+  sglr = (import ../sglr/sglr-3.10.2.nix) {
+    inherit fetchurl stdenv aterm toolbuslib ptsupport;
+  };
+
+  ascsupport = (import ../asc-support/asc-support-1.8.nix) {
+    inherit fetchurl stdenv aterm toolbuslib ptsupport asfsupport;
+  };
+
+  pgen = (import ../pgen/pgen-2.0.nix) {
+    inherit fetchurl stdenv getopt aterm toolbuslib ptsupport sdfsupport asfsupport ascsupport sglr;
+  };
+}