From cb08ffe4c51b5e7f5aba1ddd73d029aa538abddf Mon Sep 17 00:00:00 2001
From: Franz Pletz <fpletz@fnordicwalking.de>
Date: Sun, 3 Nov 2019 13:44:26 +0100
Subject: [PATCH] packetdrill: fix build with gcc9

---
 pkgs/tools/networking/packetdrill/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/networking/packetdrill/default.nix b/pkgs/tools/networking/packetdrill/default.nix
index 2041d935c942..623645efc0ca 100644
--- a/pkgs/tools/networking/packetdrill/default.nix
+++ b/pkgs/tools/networking/packetdrill/default.nix
@@ -11,7 +11,11 @@ stdenv.mkDerivation {
   setSourceRoot = ''
     export sourceRoot=$(realpath */gtests/net/packetdrill)
   '';
-  NIX_CFLAGS_COMPILE = "-Wno-error=unused-result";
+  NIX_CFLAGS_COMPILE = [
+    "-Wno-error=unused-result"
+    "-Wno-error=stringop-truncation"
+    "-Wno-error=address-of-packed-member"
+  ];
   nativeBuildInputs = [ bison flex ];
   patches = [ ./nix.patch ];
   enableParallelBuilding = true;