From e92f5b54fbe06c8564e2ce8a3718c9f1a41244a9 Mon Sep 17 00:00:00 2001
From: Samuel Leathers <sam@appliedtrust.com>
Date: Fri, 1 Sep 2017 08:37:50 -0400
Subject: [PATCH] crda: fix build with gcc6

---
 pkgs/os-specific/linux/crda/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/os-specific/linux/crda/default.nix b/pkgs/os-specific/linux/crda/default.nix
index 5e63524e7dc..63330020afe 100644
--- a/pkgs/os-specific/linux/crda/default.nix
+++ b/pkgs/os-specific/linux/crda/default.nix
@@ -29,6 +29,8 @@ stdenv.mkDerivation rec {
     "REG_BIN=${wireless-regdb}/lib/crda/regulatory.bin"
   ];
 
+  NIX_CFLAGS_COMPILE = "-Wno-error=unused-const-variable";
+
   buildFlags = [ "all_noverify" ];
   enableParallelBuilding = true;