From 8ccc11560617d686d1443a93a5f2cc1c4e567311 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Thu, 29 Apr 2010 14:57:07 +0000
Subject: [PATCH] pkgs/development/libraries/mesa: disable build of egl library
 on Darwin

The egl library doesn't seem to work, i.e. the included demo program has
undefined symbols after linking with it.

svn path=/nixpkgs/trunk/; revision=21429
---
 pkgs/development/libraries/mesa/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/mesa/default.nix b/pkgs/development/libraries/mesa/default.nix
index c68d2e7d552f..23c12825f8e9 100644
--- a/pkgs/development/libraries/mesa/default.nix
+++ b/pkgs/development/libraries/mesa/default.nix
@@ -12,7 +12,8 @@ stdenv.mkDerivation {
     md5 = "7db4617e9e10ad3aca1b64339fd71b7d";
   };
 
-  configureFlags = "--disable-gallium";
+  configureFlags = "--disable-gallium"
+                 + (if stdenv.isDarwin then " --disable-egl" else "");
 
   buildInputs =
     [ pkgconfig expat x11 libdrm xlibs.glproto