From c8658f9da8dfab593319fd73bf1809907fa1b315 Mon Sep 17 00:00:00 2001
From: Nikolay Amiantov <ab@fmap.me>
Date: Fri, 19 Aug 2016 13:27:49 +0300
Subject: [PATCH] cairo: add infinality patches

---
 pkgs/development/libraries/cairo/default.nix | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/cairo/default.nix b/pkgs/development/libraries/cairo/default.nix
index f6f0a0d3af72..1f38f69eb0ce 100644
--- a/pkgs/development/libraries/cairo/default.nix
+++ b/pkgs/development/libraries/cairo/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, pkgconfig, libiconv, libintlOrEmpty
+{ stdenv, fetchurl, fetchFromGitHub, pkgconfig, libiconv, libintlOrEmpty
 , expat, zlib, libpng, pixman, fontconfig, freetype, xorg
 , gobjectSupport ? true, glib
 , xcbSupport ? true # no longer experimental since 1.12
@@ -19,6 +19,17 @@ stdenv.mkDerivation rec {
     sha256 = "0lmjlzmghmr27y615px9hkm552x7ap6pmq9mfbzr6smp8y2b6g31";
   };
 
+  infinality = fetchFromGitHub {
+    owner = "bohoomil";
+    repo = "fontconfig-ultimate";
+    rev = "730f5e77580677e86522c1f2119aa78803741759";
+    sha256 = "1hbrdpm6xcczs2c2iid7by8h7dsd0jcf7an88s150njyqnjzxjg7";
+  };
+
+  prePatch = ''
+    patches="$patches $(echo $infinality/*_cairo-iu/*.patch)"
+  '';
+
   outputs = [ "dev" "out" "docdev" ];
   outputBin = "dev"; # very small