From cf29f44722cd1f7b28ac04eec2fa7986f072edac Mon Sep 17 00:00:00 2001
From: Vadim Yanitskiy <vyanitskiy@sysmocom.de>
Date: Thu, 29 Sep 2022 13:09:47 +0700
Subject: [PATCH] configure.ac: set -std=gnu11

Avoid using different dialects by accident (and resulting compiler
errors if compiler assumes a different dialect), like in
I72310886bef4db635078b75715c9d98ee45391cc.

Related: https://lists.osmocom.org/pipermail/openbsc/2019-September/013030.html
Related: https://lists.osmocom.org/pipermail/openbsc/2021-January/013360.html
Related: osmo-pcu Ia57ba101627e3cc0babeca82631e207a3e2e0960
Change-Id: I76ed877d160f98e3627293b0539bec5fac1e8469
---
 configure.ac | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configure.ac b/configure.ac
index 1f4330b..65ebd59 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9,6 +9,8 @@ AC_CONFIG_AUX_DIR([.])
 AM_INIT_AUTOMAKE([dist-bzip2])
 AC_CONFIG_TESTDIR(tests)
 
+CFLAGS="$CFLAGS -std=gnu11"
+
 dnl kernel style compile messages
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])