From 0a87f7f7067ce258e47b050dd3a5b41e98ef81d7 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Thu, 29 Apr 2010 14:57:23 +0000
Subject: [PATCH] pkgs/top-level/all-packages.nix: disable libdrm on Darwin
 platforms

libdrm doesn't build on Darwin and, according to the Xorg developers, isn't
supposed to be built.

This change fixes the build of haskell-platform-ghc6.12.2-2010.1.0.0 on Darwin.

svn path=/nixpkgs/trunk/; revision=21432
---
 pkgs/top-level/all-packages.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 12ad7236ce21..63ef03466fec 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4261,10 +4261,10 @@ let
     inherit fetchurl stdenv lib composableDerivation;
   };
 
-  libdrm = import ../development/libraries/libdrm {
+  libdrm = if stdenv.isDarwin then null else (import ../development/libraries/libdrm {
     inherit fetchurl stdenv pkgconfig;
     inherit (xorg) libpthreadstubs;
-  };
+  });
 
   libdvdcss = import ../development/libraries/libdvdcss {
     inherit fetchurl stdenv;