From 8633a122247cf2675df8c589a8c22602cf11b5af Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Wed, 5 Jun 2019 22:52:58 -0400
Subject: [PATCH] =?UTF-8?q?kconfig-frontends:=20don=E2=80=99t=20error=20on?=
 =?UTF-8?q?=20security=20warning?=
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needed for clang 7
---
 pkgs/development/tools/misc/kconfig-frontends/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/tools/misc/kconfig-frontends/default.nix b/pkgs/development/tools/misc/kconfig-frontends/default.nix
index bceb15f1165..e33259b416f 100644
--- a/pkgs/development/tools/misc/kconfig-frontends/default.nix
+++ b/pkgs/development/tools/misc/kconfig-frontends/default.nix
@@ -21,6 +21,8 @@ stdenv.mkDerivation rec {
     wrapPythonPrograms
   '';
 
+  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.cc.isClang "-Wno-error=format-security";
+
   meta = with stdenv.lib; {
     description = "Out of Linux tree packaging of the kconfig infrastructure";
     longDescription = ''