* NEWS: Update recommendation.
* README: Likewise.
* doc/autoconf.texi (Introduction): Likewise.
* m4/m4.m4 (AC_PROG_GNU_M4): Likewise.
Signed-off-by: Eric Blake <ebb9@byu.net>
+2008-04-02 Eric Blake <ebb9@byu.net>
+
+ Recommend the just-released M4 1.4.11.
+ * NEWS: Update recommendation.
+ * README: Likewise.
+ * doc/autoconf.texi (Introduction): Likewise.
+ * m4/m4.m4 (AC_PROG_GNU_M4): Likewise.
+
2008-04-01 Eric Blake <ebb9@byu.net>
* lib/autoconf/status.m4 (_AC_OUTPUT_CONFIG_STATUS): Bump
** Autoconf now requires GNU M4 1.4.5 or later. Earlier versions of M4 have
a bug in macro tracing that interferes with the interaction between
- Autoconf and Automake. GNU M4 1.4.8 or later is recommended. The
+ Autoconf and Automake. GNU M4 1.4.11 or later is recommended. The
configure search for a working M4 is improved.
** Documentation for m4sugar is improved.
Producing configuration scripts using Autoconf requires GNU M4 and
Perl. You should install GNU M4 (version 1.4.5 or later is required;
-1.4.8 or later is recommended) and Perl (5.005_03 or later) before
+1.4.11 or later is recommended) and Perl (5.005_03 or later) before
configuring Autoconf, so that Autoconf's configure script can find
them. The configuration scripts produced by Autoconf are
self-contained, so their users do not need to have Autoconf (or GNU
-----
Copyright (C) 1992, 1993, 1994, 1998, 2000, 2001, 2002, 2003, 2004,
-2005, 2006, 2007 Free Software Foundation, Inc.
+2005, 2006, 2007, 2008 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
Autoconf requires @acronym{GNU} M4 version 1.4.5 or later in order to
generate the scripts. It uses features that some versions of M4,
including @acronym{GNU} M4 1.3, do not have. Autoconf works better
-with @acronym{GNU} M4 version 1.4.8 or later, though this is not
+with @acronym{GNU} M4 version 1.4.11 or later, though this is not
required.
@xref{Autoconf 1}, for information about upgrading from version 1.
-# m4.m4 serial 4
-dnl Copyright (C) 2000, 2006, 2007 Free Software Foundation, Inc.
+# m4.m4 serial 5
+dnl Copyright (C) 2000, 2006, 2007, 2008 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.
&& ac_cv_path_M4=$ac_path_M4 ac_path_M4_found=:
rm -f conftest.m4f],
[AC_MSG_ERROR([no acceptable m4 could be found in \$PATH.
-GNU M4 1.4.5 or later is required; 1.4.8 is recommended])])])
+GNU M4 1.4.5 or later is required; 1.4.11 is recommended])])])
M4=$ac_cv_path_M4
AC_CACHE_CHECK([how m4 supports trace files], [ac_cv_prog_gnu_m4_debugfile],
[case `$M4 --help < /dev/null 2>&1` in