#!/usr/bin/perl -w

=head1 NAME

dh_sip3 - set the correct dependencies for Python3 packages using sip

=cut

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

=head1 SYNOPSIS

B<dh_sip> 

=head1 DESCRIPTION

dh_sip3 creates the ${sip3:Depends} substitution variable which must be used
by Python3 extensions built with sip in order to depend on a version of
python3-sip that exports the correct public API. 

=cut

init();

my $sip3_provides = `dpkg -s python3-sip`;
$sip3_provides =~ /^Provides:\s*(.+)$/m;

my @sip3_apis = sort(grep(/sip\-py3api/, split(/,\s*/, $1)));

my $sip3_api_version=$sip3_apis[-1];

foreach my $package (@{$dh{DOPACKAGES}}) {
        addsubstvar($package, "sip3:Depends", $sip3_api_version);
}

=head1 SEE ALSO

L<debhelper(7)>

This program is a part of python3-sip-dev but is made to work with debhelper.

=head1 AUTHORS

Torsten Marek <shlomme@debian.org>
Adapted for Python3 by
Scott Kitterman <scott@kitterman.com>

=cut
