#!/usr/bin/perl -w

BEGIN {
  unshift @INC, ($::ENV{'BUILD_DIR'} || '/usr/lib/build');
}

use strict;

use Build;

my ($dist, $archs, $configdir);

while (@ARGV)  {
  if ($ARGV[0] eq '--dist') {
    shift @ARGV;
    $dist = shift @ARGV;
    next;
  }
  if ($ARGV[0] eq '--archpath') {
    shift @ARGV;
    $archs = shift @ARGV;
    next;
  }
  if ($ARGV[0] eq '--configdir') {
    shift @ARGV;
    $configdir = shift @ARGV;
    next;
  }
  last;
}

die("Usage: getchangetarget --dist <dist> --archpath <archpath> [--configdir <configdir>]\n") if @ARGV;

my $cf = Build::read_config_dist($dist, $archs, $configdir);
print "$cf->{'target'}\n" if $cf->{'target'};