From 9cfc81b749affa9dccacc93b5545f8d73cf447eb Mon Sep 17 00:00:00 2001
From: Petr Rockai <me@mornfall.net>
Date: Sat, 7 Sep 2013 11:06:30 +0200
Subject: [PATCH] clang: Build with gcc 4.7 for better libstdc++.

---
 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 aab9415294d..56b66872749 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2226,7 +2226,7 @@ let
   clangUnwrapped = callPackage ../development/compilers/llvm/clang.nix {
     stdenv = if stdenv.isDarwin
       then stdenvAdapters.overrideGCC stdenv gccApple
-      else stdenv;
+      else stdenvAdapters.overrideGCC stdenv gcc47;
   };
 
   clang = wrapClang clangUnwrapped;