From 6b2929279372b9a3017f14140eea73c5ecc4b5a8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim-Philipp=20M=C3=BCller?= <tim@centricular.com>
Date: Wed, 10 Apr 2019 00:19:55 +0100
Subject: [PATCH] meson: add -Wundef as additional warning flag

---
 meson.build | 1 +
 1 file changed, 1 insertion(+)

diff --git a/meson.build b/meson.build
index 0071e3d21c..05c403e51a 100644
--- a/meson.build
+++ b/meson.build
@@ -330,6 +330,7 @@ warning_flags = [
   '-Wno-multichar',
   '-Wvla',
   '-Wpointer-arith',
+  '-Wundef',
 ]
 
 warning_c_flags = [