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* README: Recommend M4 1.4.5.

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* doc/autoconf.texi (Introduction, Why GNU M4): Likewise.
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Paul Eggert 2006-07-17 16:15:34 +00:00
parent 64d8807b72
commit f2d54b1996
3 changed files with 14 additions and 9 deletions
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@ -1,3 +1,8 @@
2006-07-17 Paul Eggert <eggert@cs.ucla.edu>
* README: Recommend M4 1.4.5.
* doc/autoconf.texi (Introduction, Why GNU M4): Likewise.
2006-07-07 Paul Eggert <eggert@cs.ucla.edu>
* doc/autoconf.texi (C Compiler): Add a ref to Volatile Objects

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README
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@ -11,15 +11,15 @@ operating system features that the package can use, in the form of M4
macro calls.
Producing configuration scripts using Autoconf requires GNU M4 and
Perl. You must install GNU M4 (version 1.4.4 or later) 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 M4, Perl, etc.).
Perl. You should install GNU M4 (version 1.4.5 or later) 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 M4, Perl, etc.).
You can get GNU M4 1.4.4 here:
You can get GNU M4 1.4.5 here:
ftp://ftp.gnu.org/gnu/m4/m4-1.4.4.tar.gz
ftp://ftp.gnu.org/gnu/m4/m4-1.4.5.tar.gz
The file INSTALL should be distributed with packages that use
Autoconf-generated configure scripts and Makefiles that conform to the

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doc/autoconf.texi
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@ -691,7 +691,7 @@ Autoconf imposes some restrictions on the names of macros used with
Autoconf requires @acronym{GNU} M4 in order to generate the scripts. It uses
features that some versions of M4, including @acronym{GNU} M4 1.3,
do not have. You should use version 1.4.4 or later of @acronym{GNU} M4.
do not have. You should use version 1.4.5 or later of @acronym{GNU} M4.
@xref{Autoconf 1}, for information about upgrading from version 1.
@xref{History}, for the story of Autoconf's development. @xref{FAQ},
@ -18256,7 +18256,7 @@ __file__
__line__
@end example
Autoconf requires version 1.4.4 or later of @acronym{GNU} M4.
Autoconf requires version 1.4.5 or later of @acronym{GNU} M4.
Since only software maintainers need to use Autoconf, and since @acronym{GNU}
M4 is simple to configure and install, it seems reasonable to require