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
6 months ago · cf29f44722
parent 0fda654d29
commit cf29f44722
1 changed files with 2 additions and 0 deletions
--- 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])])