From 7a6cfe944ad2c63e06d0ec81cb971676060277d8 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Sat, 20 Aug 2016 00:05:35 +0200
Subject: [PATCH] ocaml-magick: fix darwin build

---
 pkgs/development/ocaml-modules/magick/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/ocaml-modules/magick/default.nix b/pkgs/development/ocaml-modules/magick/default.nix
index 2d24fefa2053..021962154bd0 100644
--- a/pkgs/development/ocaml-modules/magick/default.nix
+++ b/pkgs/development/ocaml-modules/magick/default.nix
@@ -12,6 +12,8 @@ stdenv.mkDerivation {
 
   createFindlibDestdir = true;
 
+  preConfigure = "substituteInPlace Makefile --replace gcc $CC";
+
   installTargets = [ "find_install" ];
 
   meta = {