From 8f5afc5bb681703f678e0658c737d16bac9a5c65 Mon Sep 17 00:00:00 2001
From: Orivej Desh <orivej@gmx.fr>
Date: Thu, 14 Feb 2019 10:26:07 +0000
Subject: [PATCH] aws-c-common: silence warnings that cause -Werror

---
 pkgs/development/libraries/aws-c-common/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/development/libraries/aws-c-common/default.nix b/pkgs/development/libraries/aws-c-common/default.nix
index 9b9909c3835..dd200304ab6 100644
--- a/pkgs/development/libraries/aws-c-common/default.nix
+++ b/pkgs/development/libraries/aws-c-common/default.nix
@@ -13,6 +13,11 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
+  NIX_CFLAGS_COMPILE = lib.optionals stdenv.isDarwin [
+    "-Wno-nullability-extension"
+    "-Wno-typedef-redefinition"
+  ];
+
   meta = with lib; {
     description = "AWS SDK for C common core";
     homepage = https://github.com/awslabs/aws-c-common;