From 331519b7e6a1dbed021cfb8a318ca8ce4cf705e2 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Wed, 21 Dec 2011 09:28:17 +0000
Subject: [PATCH] all-packages.nix: append "with-cxx" to the name of gmpxx to
 ensure that "nix-env -i gmp" prefers this expression

svn path=/nixpkgs/trunk/; revision=30995
---
 pkgs/top-level/all-packages.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e80a33743a9..58817326f45 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3539,7 +3539,7 @@ let
         cxx = false;
       };
 
-  gmpxx = gmp.override { cxx = true; };
+  gmpxx = appendToName "with-cxx" (gmp.override { cxx = true; });
 
   gobjectIntrospection = callPackage ../development/libraries/gobject-introspection { };