From 606913fc8fa9221692294c7aca7d0c7318ee4099 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Tue, 29 May 2012 16:37:31 +0000
Subject: [PATCH] hwloc: Disable dependency on Cairo and X11 on Cygwin.

svn path=/nixpkgs/trunk/; revision=34278
---
 pkgs/development/libraries/hwloc/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/hwloc/default.nix b/pkgs/development/libraries/hwloc/default.nix
index 502e8b94bbd..48ee3cebe7e 100644
--- a/pkgs/development/libraries/hwloc/default.nix
+++ b/pkgs/development/libraries/hwloc/default.nix
@@ -14,7 +14,8 @@ stdenv.mkDerivation rec {
   # Filter out `null' inputs.  This allows users to `.override' the
   # derivation and set optional dependencies to `null'.
   buildInputs = stdenv.lib.filter (x: x != null)
-   [ cairo expat ncurses libX11 ];
+   ([ expat ncurses ]
+     ++  (stdenv.lib.optionals (!stdenv.isCygwin) [ cairo libX11 ]));
 
   doCheck = true;