#!/usr/bin/perl -w

=head1 NAME

dh_autotools-dev_updateconfig - update B<config.sub> and B<config.guess>

=cut

use strict;
use Debian::Debhelper::Dh_Lib;

=head1 SYNOPSIS

B<dh_autotools-dev_updateconfig> [S<I<debhelper options>>]

=head1 DESCRIPTION

dh_autotools-dev_updateconfig replaces all occurances of B<config.sub> and B<config.guess>
in the source tree by the up-to-date versions found in the autotools-dev package.
The original files are backed up under the names B<config.sub.dh-orig> and
B<config.guess.dh-orig>.

=head1 EXAMPLES

dh_autotools-dev_updateconfig is usually called indirectly in a rules file via the
dh command.

	%:
		dh $@ --with autotools_dev

It can also be direcly called at the start of the build (or configure)
rule.

	build:
		dh_autotools-dev_updateconfig
		./configure
		$(MAKE)

=cut

init();

complex_doit('for c_g in `find -type f -name config.guess` ; do if ! test -e "$c_g.dh-orig" ; then mv -f "$c_g" "$c_g.dh-orig" ; cp -f /usr/share/misc/config.guess "$c_g" ; fi ; done');
complex_doit('for c_s in `find -type f -name config.sub`   ; do if ! test -e "$c_s.dh-orig" ; then mv -f "$c_s" "$c_s.dh-orig" ; cp -f /usr/share/misc/config.sub   "$c_s" ; fi ; done');

=head1 SEE ALSO

L<debhelper(7)>, L<dh(1)>.

This program is meant to be used together with debhelper.

=head1 AUTHOR

Fabian Greffrath <[email protected]>

=cut