From db8241e430fe494918b1f0e78798add6352a0ba2 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Tue, 15 Jul 2008 09:58:11 +0000
Subject: [PATCH] gmp: added flag to enable building the cxx library (enabled
 by default)

svn path=/nixpkgs/trunk/; revision=12357
---
 pkgs/development/libraries/gmp/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/gmp/default.nix b/pkgs/development/libraries/gmp/default.nix
index b8d915d1fac..48d3446b781 100644
--- a/pkgs/development/libraries/gmp/default.nix
+++ b/pkgs/development/libraries/gmp/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, m4}:
+{stdenv, fetchurl, m4, cxx ? true}:
 
 stdenv.mkDerivation {
   name = "gmp-4.2.2";
@@ -9,7 +9,7 @@ stdenv.mkDerivation {
   };
 
   buildInputs = [m4];
-
+  configureFlags = if cxx then "--enable-cxx" else "--disable-cxx";
   doCheck = true;
 
   meta = {