- Some Ruby interpreter bumped version

- Kernel headers 2.6.18 added (XEN virtual images)
- unifdef package added for kernel headers 2.6.18
- Python Zope and 4suite added
- Trying bioconductor packages with R-lang (still failing)
- Bumped gmp version
- Added rq cluster runner - still requires extra gems (installs, but does not run)


svn path=/nixpkgs/trunk/; revision=12766

pkgs/development/tools/misc/unifdef/default.nix

@@ -0,0 +1,24 @@
+{ fetchurl, stdenv }:
+
+stdenv.mkDerivation {
+  name = "unifdef-1.0";
+
+  src = fetchurl {
+    url = http://freshmeat.net/redir/unifdef/10933/url_tgz/unifdef-1.0.tar.gz;
+    sha256 = "d14c30b1e2e9745e4b067ab86337c93ad907b4e9ee1c414d45291bf7f0c19dad";
+  };
+
+  buildPhase = ''
+    make unifdef
+  '';
+
+  installPhase = ''
+    ensureDir $out/bin
+    cp unifdef $out/bin
+  '';
+
+  meta = {
+    description = "useful for removing #ifdef'ed lines from a file while otherwise leaving the file alone";
+
+  };
+}