From 81a56e8029e5c6815ed3ac9835a1d3822a22dae0 Mon Sep 17 00:00:00 2001
From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Thu, 26 Jul 2018 13:38:21 +0200
Subject: [PATCH] autotools: default to -Wvla -std=gnu11

We can't really support anything less than gcc-4.8 anyway.

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---
 configure.ac | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/configure.ac b/configure.ac
index f1811205f..837d018e3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -656,11 +656,8 @@ AC_PROG_SED
 # See if we support thread-local storage.
 LXC_CHECK_TLS
 
-if test "x$GCC" = "xyes"; then
-	CFLAGS="$CFLAGS -Wall"
-	if test "x$enable_werror" = "xyes"; then
-		CFLAGS="$CFLAGS -Werror"
-	fi
+if test "x$enable_werror" = "xyes"; then
+	CFLAGS="$CFLAGS -Werror -Wvla -std=gnu11"
 fi
 
 # Files requiring some variable expansion