summaryrefslogtreecommitdiff
path: root/m4/std-gnu11.m4
diff options
context:
space:
mode:
Diffstat (limited to 'm4/std-gnu11.m4')
-rw-r--r--m4/std-gnu11.m45
1 files changed, 5 insertions, 0 deletions
diff --git a/m4/std-gnu11.m4 b/m4/std-gnu11.m4
index db833d820f..b5ab8abed0 100644
--- a/m4/std-gnu11.m4
+++ b/m4/std-gnu11.m4
@@ -6,6 +6,8 @@
# This implementation will be obsolete once we can assume Autoconf 2.70
# or later is installed everywhere a Gnulib program might be developed.
+m4_version_prereq([2.70], [], [
+
# Copyright (C) 2001-2020 Free Software Foundation, Inc.
@@ -822,3 +824,6 @@ dnl Tru64 N/A (no support)
dnl with extended modes being tried first.
[[-std=gnu++11 -std=c++11 -std=gnu++0x -std=c++0x -qlanglvl=extended0x -AA]], [$1], [$2])[]dnl
])# _AC_PROG_CXX_CXX11
+
+
+])# m4_version_prereq