From 95d60d69384f25e7b0112142b85f6bec2c1a8114 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Wed, 25 Apr 2012 14:25:34 +0000
Subject: [PATCH] nixUnstable: Use Apple-GCC on Darwin.

svn path=/nixpkgs/trunk/; revision=33920
---
 pkgs/top-level/all-packages.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ea767ac4b9bf..f52711eaf532 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8512,6 +8512,11 @@ let
   nixUnstable = callPackage ../tools/package-management/nix/unstable.nix {
     storeDir = getConfig [ "nix" "storeDir" ] "/nix/store";
     stateDir = getConfig [ "nix" "stateDir" ] "/nix/var";
+    stdenv =
+      if stdenv.isDarwin
+      # When building the Perl bindings, `-no-cpp-precomp' is used.
+      then overrideGCC stdenv gccApple
+      else stdenv;
   };
 
   nixSqlite = nixUnstable;