From b7cb8f3da7ba1ad197f7d01cbb0307ad2f8c8ec5 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Mon, 3 Oct 2016 21:22:53 +0200
Subject: [PATCH] ocaml-camlidl: fix build on darwin

---
 pkgs/development/tools/ocaml/camlidl/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/tools/ocaml/camlidl/default.nix b/pkgs/development/tools/ocaml/camlidl/default.nix
index 093e90dd47f..feedd883548 100644
--- a/pkgs/development/tools/ocaml/camlidl/default.nix
+++ b/pkgs/development/tools/ocaml/camlidl/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, makeWrapper, gcc, ocaml, ncurses}:
+{ stdenv, fetchurl, makeWrapper, ocaml, ncurses }:
 
 let
   pname = "camlidl";
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
     mv config/Makefile.unix config/Makefile
     substituteInPlace config/Makefile --replace BINDIR=/usr/local/bin BINDIR=$out
     substituteInPlace config/Makefile --replace OCAMLLIB=/usr/local/lib/ocaml OCAMLLIB=$out/lib/ocaml/${ocaml.version}/site-lib/camlidl
-    substituteInPlace config/Makefile --replace CPP=/lib/cpp CPP=${gcc}/bin/cpp
+    substituteInPlace config/Makefile --replace CPP=/lib/cpp CPP=${stdenv.cc}/bin/cpp
     mkdir -p $out/lib/ocaml/${ocaml.version}/site-lib/camlidl/caml
   '';