From 01a91a28316a535e8a12392e706ca3a858321f05 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Domen=20Ko=C5=BEar?= <domen@dev.si>
Date: Tue, 9 Dec 2014 12:32:08 +0100
Subject: [PATCH] boringssl: fix build

(cherry picked from commit 1b10d224c8a68a46ac28d72843fe235ca7ddf630)
---
 pkgs/development/libraries/boringssl/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/libraries/boringssl/default.nix b/pkgs/development/libraries/boringssl/default.nix
index a4ea804b7762..b2500d1f49be 100644
--- a/pkgs/development/libraries/boringssl/default.nix
+++ b/pkgs/development/libraries/boringssl/default.nix
@@ -12,6 +12,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ cmake perl ];
   enableParallelBuilding = true;
+  NIX_CFLAGS_COMPILE = "-Wno-error=cpp";
 
   installPhase = ''
     mkdir -p $out/bin $out/include $out/lib