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: Id79b13d3c498acb565f91eba650328fccb5a13ef
This commit is contained in:
Oliver Smith 2021-01-21 11:42:40 +01:00
parent 0fb33d2ed2
commit f2afb98c83
1 changed files with 2 additions and 0 deletions

View File

@ -8,6 +8,8 @@ AC_CONFIG_AUX_DIR([.])
AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip 1.6 subdir-objects])
AC_CONFIG_TESTDIR(tests)
CFLAGS="$CFLAGS -std=gnu11"
dnl kernel style compile messages
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])