From fff88b814c6bec72aee960e843d14936317a5e09 Mon Sep 17 00:00:00 2001
From: Eric Bailey <eric@ericb.me>
Date: Tue, 28 Feb 2017 14:14:24 -0600
Subject: [PATCH] graphicsmagick: fix for darwin

Prior to this change, GraphicsMagick didn't work at all for me on Darwin, due to
dylib linking issues.
---
 pkgs/applications/graphics/graphicsmagick/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/graphics/graphicsmagick/default.nix b/pkgs/applications/graphics/graphicsmagick/default.nix
index 4b75d0ccc6b6..f655979c2ccc 100644
--- a/pkgs/applications/graphics/graphicsmagick/default.nix
+++ b/pkgs/applications/graphics/graphicsmagick/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, fetchpatch, bzip2, freetype, graphviz, ghostscript
 , libjpeg, libpng, libtiff, libxml2, zlib, libtool, xz, libX11
-, libwebp, quantumdepth ? 8 }:
+, libwebp, quantumdepth ? 8, fixDarwinDylibNames }:
 
 let version = "1.3.25"; in
 
@@ -53,7 +53,8 @@ stdenv.mkDerivation {
   buildInputs =
     [ bzip2 freetype ghostscript graphviz libjpeg libpng libtiff libX11 libxml2
       zlib libtool libwebp
-    ];
+    ]
+    ++ stdenv.lib.optional stdenv.isDarwin fixDarwinDylibNames;
 
   nativeBuildInputs = [ xz ];