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Show how to extract single substitutions from config.status.

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* doc/autoconf.texi (config.status Invocation): Show example
using `--file=-'.

Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
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Ralf Wildenhues 2008-10-18 14:40:56 +02:00
parent c6b172ee19
commit 61b66d572b
2 changed files with 14 additions and 1 deletions
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@ -1,3 +1,9 @@
2008-10-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Show how to extract single substitutions from config.status.
* doc/autoconf.texi (config.status Invocation): Show example
using `--file=-'.
2008-10-17 Eric Blake <ebb9@byu.net>
Add m4_curry.

9
doc/autoconf.texi
View File

@ -19100,7 +19100,14 @@ Doing so can be useful if some of the packages need a superset of the
features that one of them, perhaps a common library, does. These
options allow a @file{config.status} file to create files other than the
ones that its @file{configure.ac} specifies, so it can be used for a
different package.
different package, or for extracting a subset of values. For example,
@example
echo '@@CC@@' | ./config.status --file=-
@end example
@noindent
provides the value of @code{@@CC@@} on standard output.
@item --header=@var{file}[:@var{template}]
Same as @option{--file} above, but with @samp{AC_CONFIG_HEADERS}.