+2020-09-27 Bruno Haible <bruno@clisp.org>
+
+ Enable testing of prereleases of Autoconf 2.70.
+ Suggested by Paul Eggert in
+ <https://lists.gnu.org/archive/html/bug-gnulib/2020-09/msg00160.html>.
+ * m4/alloca.m4 (_AC_LIBOBJ_ALLOCA): Test for Autoconf >= 2.69c, not
+ >= 2.70.
+ * m4/largefile.m4 (AC_SYS_LARGEFILE): Likewise.
+ * m4/pid_t.m4 (AC_TYPE_PID_T): Likewise.
+ * m4/sys_types_h.m4 (AC_HEADER_MAJOR): Likewise.
+
2020-09-27 Bruno Haible <bruno@clisp.org>
Avoid "warning: The macro `AC_PROG_CC_STDC' is obsolete".
-# alloca.m4 serial 18
+# alloca.m4 serial 19
dnl Copyright (C) 2002-2004, 2006-2007, 2009-2020 Free Software Foundation,
dnl Inc.
dnl This file is free software; the Free Software Foundation
# STACK_DIRECTION is already handled by AC_FUNC_ALLOCA.
AC_DEFUN([gl_PREREQ_ALLOCA], [:])
-m4_version_prereq([2.70], [], [
+m4_version_prereq([2.69c], [], [
# This works around a bug in autoconf <= 2.68 and has simplifications
-# from 2.70. See:
+# from 2.69c. See:
# https://lists.gnu.org/r/bug-gnulib/2011-06/msg00277.html
# https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=6cd9f12520b0d6f76d3230d7565feba1ecf29497
# https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=15edf7fd8094fd14a89d9891dd72a9624762597a
# The following implementation works around a problem in autoconf <= 2.69;
# AC_SYS_LARGEFILE does not configure for large inodes on Mac OS X 10.5,
# or configures them incorrectly in some cases.
-m4_version_prereq([2.70], [] ,[
+m4_version_prereq([2.69c], [] ,[
# _AC_SYS_LARGEFILE_TEST_INCLUDES
# -------------------------------
fi
fi
])# AC_SYS_LARGEFILE
-])# m4_version_prereq 2.70
+])# m4_version_prereq 2.69c
# Enable large files on systems where this is implemented by Gnulib, not by the
# system headers.
-# pid_t.m4 serial 2
+# pid_t.m4 serial 3
dnl Copyright (C) 2020 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
# The following implementation works around a problem in autoconf <= 2.69.
-m4_version_prereq([2.70], [] ,[
+m4_version_prereq([2.69c], [] ,[
dnl Define pid_t if the headers don't define it.
AC_DEFUN([AC_TYPE_PID_T],
-# sys_types_h.m4 serial 9
+# sys_types_h.m4 serial 10
dnl Copyright (C) 2011-2020 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
# This works around a buggy version in autoconf <= 2.69.
# See <https://lists.gnu.org/r/autoconf/2016-08/msg00014.html>
-m4_version_prereq([2.70], [], [
+m4_version_prereq([2.69c], [], [
# This is taken from the following Autoconf patch:
# https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=e17a30e987d7ee695fb4294a82d987ec3dc9b974