From 4118e632e84cffb0c3f994d5e512890650447c0f Mon Sep 17 00:00:00 2001
From: "William A. Kennington III" <william@wkennington.com>
Date: Mon, 2 Dec 2013 19:48:20 -0600
Subject: [PATCH] Upgeade avahi to 0.6.31

Additionally, link compatability files for dns_sd.h and howl as these are
needed to build mumble and potentially other avahi using derivations.
---
 pkgs/development/libraries/avahi/default.nix | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/avahi/default.nix b/pkgs/development/libraries/avahi/default.nix
index f4795286e09..0adc7d56357 100644
--- a/pkgs/development/libraries/avahi/default.nix
+++ b/pkgs/development/libraries/avahi/default.nix
@@ -7,11 +7,11 @@
 assert qt4Support -> qt4 != null;
 
 stdenv.mkDerivation rec {
-  name = "avahi-0.6.30";
+  name = "avahi-0.6.31";
 
   src = fetchurl {
     url = "${meta.homepage}/download/${name}.tar.gz";
-    sha256 = "07zzaxs81rbrfhj0rnq616c3j37f3g84dn7d4q3h5l1r4dn33r7r";
+    sha256 = "0j5b5ld6bjyh3qhd2nw0jb84znq0wqai7fsrdzg7bpg24jdp2wl3";
   };
 
   patches = [ ./no-mkdir-localstatedir.patch ];
@@ -37,6 +37,13 @@ stdenv.mkDerivation rec {
     avahi-core/socket.c
   '';
 
+  postInstall = ''
+    # Maintain compat for mdnsresponder and howl
+    ${if withLibdnssdCompat then "ln -s avahi-compat-libdns_sd/dns_sd.h $out/include/dns_sd.h" else ""}
+    ln -s avahi-compat-howl $out/include/howl
+    ln -s avahi-compat-howl.pc $out/lib/pkgconfig/howl.pc
+  '';
+
   meta = with stdenv.lib; {
     description = "mDNS/DNS-SD implementation";
     homepage    = http://avahi.org;