From 67add4eec57029ce0a2bcd8b13e57928f93a42eb Mon Sep 17 00:00:00 2001
From: "Yury G. Kudryashov" <urkud.urkud@gmail.com>
Date: Mon, 2 Jan 2012 19:25:08 +0000
Subject: [PATCH] pngcrush-1.7.22

svn path=/nixpkgs/branches/libpng15/; revision=31218
---
 pkgs/tools/graphics/pngcrush/default.nix | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pkgs/tools/graphics/pngcrush/default.nix b/pkgs/tools/graphics/pngcrush/default.nix
index caa99d2c4e2..8e58b8d1903 100644
--- a/pkgs/tools/graphics/pngcrush/default.nix
+++ b/pkgs/tools/graphics/pngcrush/default.nix
@@ -1,18 +1,19 @@
 { stdenv, fetchurl, libpng, xz }:
 
 stdenv.mkDerivation rec {
-  name = "pngcrush-1.7.17";
+  name = "pngcrush-1.7.22";
 
   src = fetchurl {
     url = "mirror://sourceforge/pmt/${name}-nolib.tar.xz";
-    sha256 = "0lh6wl0ci2y9b690n2zggc1mk21xj6iv378gvxk6gksgjkdw2rj2";
+    sha256 = "1sngz34cssni4j7hvqhq5ms6h4ydb3b0s5y7fidv3kjms9g1xcsp";
   };
 
   configurePhase = ''
     sed -i s,/usr,$out, Makefile
   '';
 
-  buildInputs = [ xz libpng ];
+  buildInputs = [ libpng ];
+  buildNativeInputs = [ xz ];
 
   meta = {
     homepage = http://pmt.sourceforge.net/pngcrush;