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* bin/autoreconf.in (help): Document M4 environment variable.

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* bin/autoconf.as (Usage): Likewise.
* bin/autom4te.in (help): Likewise.
* doc/autoconf.texi (autom4te Invocation): Likewise.
This commit is contained in:
Paul Eggert 2006-06-04 19:56:27 +00:00
parent c4652f223e
commit 8eaa3f01d0
5 changed files with 14 additions and 4 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2006-06-04 Eric Blake <ebb9@byu.net>
* bin/autoreconf.in (help): Document M4 environment variable.
* bin/autoconf.as (Usage): Likewise.
* bin/autom4te.in (help): Likewise.
* doc/autoconf.texi (autom4te Invocation): Likewise.
2006-06-04 Paul Eggert <eggert@cs.ucla.edu> 2006-06-04 Paul Eggert <eggert@cs.ucla.edu>
* NEWS: GNU make now recommended for VPATH builds. * NEWS: GNU make now recommended for VPATH builds.

2
bin/autoconf.as
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@ -45,7 +45,7 @@ Warning categories include:
\`none' turn off all the warnings \`none' turn off all the warnings
\`error' warnings are error \`error' warnings are error
The environment variable \`WARNINGS' is honored. The environment variables \`M4' and \`WARNINGS' are honored.
Library directories: Library directories:
-B, --prepend-include=DIR prepend directory DIR to search path -B, --prepend-include=DIR prepend directory DIR to search path

2
bin/autom4te.in
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@ -191,7 +191,7 @@ Languages include:
" . Autom4te::ChannelDefs::usage . " " . Autom4te::ChannelDefs::usage . "
The environment variable \`WARNINGS\' is honored. The environment variables \`M4\' and \`WARNINGS\' are honored.
Library directories: Library directories:
-B, --prepend-include=DIR prepend directory DIR to search path -B, --prepend-include=DIR prepend directory DIR to search path

2
bin/autoreconf.in
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@ -89,7 +89,7 @@ Library directories:
-I, --include=DIR append directory DIR to search path -I, --include=DIR append directory DIR to search path
The environment variables AUTOCONF, AUTOHEADER, AUTOMAKE, ACLOCAL, The environment variables AUTOCONF, AUTOHEADER, AUTOMAKE, ACLOCAL,
AUTOPOINT, LIBTOOLIZE are honored. AUTOPOINT, LIBTOOLIZE, M4 are honored.
Report bugs to <bug-autoconf\@gnu.org>. Report bugs to <bug-autoconf\@gnu.org>.
"; ";

5
doc/autoconf.texi
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@ -9140,7 +9140,10 @@ autom4te @var{options} @var{files}
@end example @end example
@noindent @noindent
where the @var{files} are directly passed to @command{m4}. In addition @evindex M4
where the @var{files} are directly passed to @command{m4}. By default,
@acronym{GNU} m4 is found during configure, but the environment variable
@env{M4} can be set to tell @command{autom4te} where to look. In addition
to the regular expansion, it handles the replacement of the quadrigraphs to the regular expansion, it handles the replacement of the quadrigraphs
(@pxref{Quadrigraphs}), and of @samp{__oline__}, the current line in the (@pxref{Quadrigraphs}), and of @samp{__oline__}, the current line in the
output. It supports an extended syntax for the @var{files}: output. It supports an extended syntax for the @var{files}: