From 5da42092faef25e46d93833fe7a0debe8be0f663 Mon Sep 17 00:00:00 2001
From: Adam Evans <adam@agileand.me>
Date: Thu, 20 Oct 2016 23:28:27 +1100
Subject: [PATCH] weechat: Fixed Darwin build issues

Build was failing with res_9_init missing on OS X. Resolved with a little help from
https://github.com/Homebrew/homebrew-core/pull/4427.
---
 pkgs/applications/networking/irc/weechat/default.nix | 6 +++---
 pkgs/top-level/all-packages.nix                      | 1 +
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/pkgs/applications/networking/irc/weechat/default.nix b/pkgs/applications/networking/irc/weechat/default.nix
index 17f754f6acca..911555fa6a61 100644
--- a/pkgs/applications/networking/irc/weechat/default.nix
+++ b/pkgs/applications/networking/irc/weechat/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, ncurses, openssl, aspell, gnutls
 , zlib, curl , pkgconfig, libgcrypt
-, cmake, makeWrapper, libobjc, libiconv
+, cmake, makeWrapper, libobjc, libresolv, libiconv
 , asciidoctor # manpages
 , guileSupport ? true, guile
 , luaSupport ? true, lua5
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
       cmake
       asciidoctor
       ]
-    ++ optionals stdenv.isDarwin [ pync libobjc ]
+    ++ optionals stdenv.isDarwin [ pync libobjc libresolv ]
     ++ optional  guileSupport    guile
     ++ optional  luaSupport      lua5
     ++ optional  perlSupport     perl
@@ -60,7 +60,7 @@ stdenv.mkDerivation rec {
 
   NIX_CFLAGS_COMPILE = "-I${python}/include/${python.libPrefix}"
     # Fix '_res_9_init: undefined symbol' error
-    + (stdenv.lib.optionalString stdenv.isDarwin "-DBIND_8_COMPAT=1");
+    + (stdenv.lib.optionalString stdenv.isDarwin "-DBIND_8_COMPAT=1 -lresolv");
 
   postInstall = with stdenv.lib; ''
     NIX_PYTHONPATH="$out/lib/${python.libPrefix}/site-packages"
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d2ce993be238..01d85aea53ec 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -14971,6 +14971,7 @@ in
 
   weechat = callPackage ../applications/networking/irc/weechat {
     inherit (darwin) libobjc;
+    inherit (darwin) libresolv;
   };
 
   westonLite = callPackage ../applications/window-managers/weston {