From 9e211203da6386ccb811cea78a190484e55ee0e4 Mon Sep 17 00:00:00 2001
From: Robin Gloster <mail@glob.in>
Date: Tue, 23 Aug 2016 15:51:26 +0000
Subject: [PATCH] czmq: fix build

Uses -Werror, failing with additionally enabled warnings from hardening.
---
 pkgs/development/libraries/czmq/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/czmq/default.nix b/pkgs/development/libraries/czmq/default.nix
index 5e2081e750d..a28b0dd0a63 100644
--- a/pkgs/development/libraries/czmq/default.nix
+++ b/pkgs/development/libraries/czmq/default.nix
@@ -13,6 +13,8 @@ stdenv.mkDerivation rec {
   # Needs to be propagated for the .pc file to work
   propagatedBuildInputs = [ zeromq ];
 
+  NIX_CFLAGS_COMPILE = "-Wno-error=deprecated-declarations";
+
   meta = with stdenv.lib; {
     homepage = "http://czmq.zeromq.org/";
     description = "High-level C Binding for ZeroMQ";