/* -*- c++ -*- */

/*

 * Copyright 2009 Free Software Foundation, Inc.

 * 

 * This file is part of GNU Radio

 * 

 * GNU Radio is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3, or (at your option)

 * any later version.

 * 

 * GNU Radio is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 * 

 * You should have received a copy of the GNU General Public License

 * along with GNU Radio; see the file COPYING.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street,

 * Boston, MA 02110-1301, USA.

 */

#if HAVE_CONFIG_H

#include <config.h>

#endif

#include <gr_constants.h>

#include <boost/program_options.hpp>

#include <iostream>

namespace po = boost::program_options;

int

main(int argc, char **argv)

{

  po::options_description desc("Program options: gnuradio [options]");

  po::variables_map vm;

  desc.add_options()

    ("help,h", "print help message")

    ("prefix", "print gnuradio installation prefix")

    ("sysconfdir", "print gnuradio system configuration directory")

    ("prefsdir", "print gnuradio preferences directory")

    ("builddate", "print gnuradio build date (RFC2822 format)")

    ("version,v", "print gnuradio version")

    ;

  po::store(po::parse_command_line(argc, argv, desc), vm);

  po::notify(vm);

  if (vm.size() == 0 || vm.count("help")) {

    std::cout << desc << std::endl;

    return 1;

  }

  if (vm.count("prefix"))

    std::cout << gr_prefix() << std::endl;

  if (vm.count("sysconfdir"))

    std::cout << gr_sysconfdir() << std::endl;

  if (vm.count("prefsdir"))

    std::cout << gr_prefsdir() << std::endl;

  if (vm.count("builddate"))

    std::cout << gr_build_date() << std::endl;

  if (vm.count("version"))

    std::cout << gr_version() << std::endl;

  return 0;

}