#!/usr/bin/perl -w

=head1 NAME

dh_sip - set the correct dependencies for Python packages using sip

=cut

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

=head1 SYNOPSIS

B<dh_sip> 

=head1 DESCRIPTION

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

=cut

init();

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

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

my $sip_api_version=$sip_apis[-1];

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

=head1 SEE ALSO

L<debhelper(7)>

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

=head1 AUTHORS

Torsten Marek <shlomme@debian.org>

=cut
