From 8db26dbee4f5cc6bf8f91e8a2897df1c22679125 Mon Sep 17 00:00:00 2001
From: Joachim Fasting <joachifm@fastmail.fm>
Date: Fri, 10 Mar 2017 23:21:16 +0100
Subject: [PATCH] packetdrill: minor packaging tweaks

- native build inputs
- allow building with hardening
---
 pkgs/tools/networking/packetdrill/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/networking/packetdrill/default.nix b/pkgs/tools/networking/packetdrill/default.nix
index f7690e44746..75007b5ed68 100644
--- a/pkgs/tools/networking/packetdrill/default.nix
+++ b/pkgs/tools/networking/packetdrill/default.nix
@@ -11,8 +11,8 @@ stdenv.mkDerivation rec {
   setSourceRoot = ''
     export sourceRoot=$(realpath */gtests/net/packetdrill)
   '';
-  hardeningDisable = [ "all" ];
-  buildInputs = [ bison flex ];
+  NIX_CFLAGS_COMPILE = "-Wno-error=unused-result";
+  nativeBuildInputs = [ bison flex ];
   patches = [ ./nix.patch ];
   enableParallelBuilding = true;
   meta = {