From 2a5fa8b016ef1670b0fba9d0ba09537a29250f5e Mon Sep 17 00:00:00 2001
From: Orivej Desh <orivej@gmx.fr>
Date: Sun, 9 Sep 2018 13:56:58 +0000
Subject: [PATCH] webkitgtk24x: do not warn about expansion-to-defined

It fills the log.
---
 pkgs/development/libraries/webkitgtk/2.4.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/webkitgtk/2.4.nix b/pkgs/development/libraries/webkitgtk/2.4.nix
index 1a17ae53313..707abf1d30e 100644
--- a/pkgs/development/libraries/webkitgtk/2.4.nix
+++ b/pkgs/development/libraries/webkitgtk/2.4.nix
@@ -77,7 +77,10 @@ stdenv.mkDerivation rec {
     "--disable-credential-storage"
   ];
 
-  NIX_CFLAGS_COMPILE = "-DU_NOEXCEPT=";
+  NIX_CFLAGS_COMPILE = [
+    "-DU_NOEXCEPT="
+    "-Wno-expansion-to-defined"
+  ];
 
   dontAddDisableDepTrack = true;