#!/usr/bin/perl -w

=head1 NAME

dh_py3sip_tqt - set the correct dependencies for Python 3 packages using sip

=cut

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

=head1 SYNOPSIS

B<dh_py3sip_tqt>

=head1 DESCRIPTION

dh_py3sip_tqt creates the ${py3sip-tqt:Depends} substitution variable which must be
used by Python 3 extensions built with sip-tqt in order to depend on a version of
python3-sip-tqt that exports the correct public API.

=cut

init();

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

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

my $sip_tqt_api_version=$sip_tqt_apis[-1];

foreach my $package (@{$dh{DOPACKAGES}}) {
        addsubstvar($package, "py3sip-tqt:Depends", $sip_tqt_api_version);
}

=head1 SEE ALSO

L<debhelper(7)>

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

=head1 AUTHORS

Torsten Marek <shlomme@debian.org>
Adapted for Python3 by
Slávek Banko <slavek.banko@axis.cz>

=cut