From 2f4f77c682d9c2874d8a8787109069fac4c710b4 Mon Sep 17 00:00:00 2001
From: Spencer Whitt <sw@swhitt.me>
Date: Wed, 8 Apr 2015 00:05:06 -0400
Subject: [PATCH] libcdr: disable -Werror for clang

---
 pkgs/development/libraries/libcdr/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/libraries/libcdr/default.nix b/pkgs/development/libraries/libcdr/default.nix
index 23fafb44c81..21666ed3034 100644
--- a/pkgs/development/libraries/libcdr/default.nix
+++ b/pkgs/development/libraries/libcdr/default.nix
@@ -12,6 +12,9 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ pkgconfig ];
 
+  configureFlags = if (stdenv.cc.cc.isClang or false)
+    then [ "--disable-werror" ] else null;
+
   CXXFLAGS="--std=gnu++0x"; # For c++11 constants in lcms2.h
 
   meta = {