From 50b939ce54d4a7d822c28fc2a3ef94b2ae801bc1 Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Tue, 22 Jan 2013 15:41:37 -0500
Subject: [PATCH] clang: fix build on darwin

---
 pkgs/top-level/all-packages.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 3a8edba5bef..d9475cb86e8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1879,7 +1879,11 @@ let
 
   ccl = builderDefsPackage ../development/compilers/ccl {};
 
-  clangUnwrapped = callPackage ../development/compilers/llvm/clang.nix { };
+  clangUnwrapped = callPackage ../development/compilers/llvm/clang.nix {
+    stdenv = if stdenv.isDarwin
+      then stdenvAdapters.overrideGCC stdenv gccApple
+      else stdenv;
+  };
 
   clang = wrapClang clangUnwrapped;