From a7d34e0c1368de8ffb1f026722d6f1774bff73a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Mon, 28 Mar 2016 11:32:34 +0200
Subject: [PATCH] glu: fix the pkg-config file (fixes #14260)

---
 pkgs/development/libraries/mesa-glu/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/libraries/mesa-glu/default.nix b/pkgs/development/libraries/mesa-glu/default.nix
index 0ea73a3a57f..8d433461d0c 100644
--- a/pkgs/development/libraries/mesa-glu/default.nix
+++ b/pkgs/development/libraries/mesa-glu/default.nix
@@ -7,6 +7,9 @@ stdenv.mkDerivation rec {
     url = "ftp://ftp.freedesktop.org/pub/mesa/glu/${name}.tar.bz2";
     sha256 = "04nzlil3a6fifcmb95iix3yl8mbxdl66b99s62yzq8m7g79x0yhz";
   };
+  postPatch = ''
+    echo 'Cflags: -I''${includedir}' >> glu.pc.in
+  '';
 
   buildInputs = [ pkgconfig ];
   propagatedBuildInputs = [ mesa_noglu ];