Trying to bootstrap gcc 4.5 with ppl, so it does not depend on libstdc++ from the boostrap-tools.

svn path=/nixpkgs/branches/stdenv-updates/; revision=22947

pkgs/development/libraries/ppl/default.nix

@@ -1,6 +1,9 @@
-{ fetchurl, stdenv, gmpxx, perl, gnum4 }:
+{ fetchurl, stdenv, gmpxx, perl, gnum4, static ? false }:
 
-let version = "0.10.2"; in
+let
+  version = "0.10.2";
+  staticFlags = if static then " --enable-static --disable-shared" else "";
+in
   stdenv.mkDerivation rec {
     name = "ppl-${version}";
 
@@ -12,6 +15,9 @@ let version = "0.10.2"; in
     buildNativeInputs = [ perl gnum4 ];
     propagatedBuildInputs = [ gmpxx ];
 
+    dontDisableStatic = if static then true else false;
+    configureFlags = staticFlags;
+
     # Beware!  It took ~6 hours to compile PPL and run its tests on a 1.2 GHz
     # x86_64 box.  Nevertheless, being a dependency of GCC, it probably ought
     # to be tested.