* m4/std-gnu11.m4: Disable the entire file if Autoconf >= 2.70 is in
use.
+2020-12-08 Bruno Haible <bruno@clisp.org>
+
+ std-gnu11: Make compatible with Autoconf 2.70.
+ * m4/std-gnu11.m4: Disable the entire file if Autoconf >= 2.70 is in
+ use.
+
2020-12-08 Bruno Haible <bruno@clisp.org>
argp: Avoid undefined behaviour when invoking qsort().
# 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.
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