* selectMaintained (renamed): don't use meta.maintainer, just use

meta.platforms.
* Valgrind *should* work on Darwin now, except that our GCC doesn't
  recognise the -arch flag.

svn path=/nixpkgs/trunk/; revision=17372

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

@@ -29,5 +29,7 @@ stdenv.mkDerivation rec {
     homepage = http://www.gnu.org/software/gdb/;
 
     license = "GPLv3+";
+
+    platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.cygwin;
   };
 }