From 83a5cfb260e22027b0b9d4736f9b6ed127355864 Mon Sep 17 00:00:00 2001
From: Jude Taylor <me@jude.bio>
Date: Thu, 1 Oct 2015 13:30:23 -0700
Subject: [PATCH] add darwin.libobjc to some ruby gems that need it

---
 .../interpreters/ruby/bundler-env/default-gem-config.nix   | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/interpreters/ruby/bundler-env/default-gem-config.nix b/pkgs/development/interpreters/ruby/bundler-env/default-gem-config.nix
index b4e04f6ec904..3ae74057a54f 100644
--- a/pkgs/development/interpreters/ruby/bundler-env/default-gem-config.nix
+++ b/pkgs/development/interpreters/ruby/bundler-env/default-gem-config.nix
@@ -20,7 +20,7 @@
 { lib, fetchurl, writeScript, ruby, libxml2, libxslt, python, stdenv, which
 , libiconv, postgresql, v8_3_16_14, clang, sqlite, zlib, imagemagick
 , pkgconfig , ncurses, xapian, gpgme, utillinux, fetchpatch, tzdata, icu, libffi
-, cmake, libssh2, openssl, mysql
+, cmake, libssh2, openssl, mysql, darwin
 }:
 
 let
@@ -70,6 +70,7 @@ in
       "--with-exslt-lib=${libxslt}/lib"
       "--with-exslt-include=${libxslt}/include"
     ] ++ lib.optional stdenv.isDarwin "--with-iconv-dir=${libiconv}";
+    buildInputs = lib.optional stdenv.isDarwin darwin.libobjc;
   };
 
   pg = attrs: {
@@ -119,6 +120,10 @@ in
     '';
   };
 
+  unf_ext = attrs: {
+    buildInputs = lib.optional stdenv.isDarwin darwin.libobjc;
+  };
+
   xapian-ruby = attrs: {
     # use the system xapian
     buildInputs = [ xapian pkgconfig zlib ];