/*

Copyright (C) 2012-2019 John W. Eaton

This file is part of Octave.

Octave 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 of the License, or
(at your option) any later version.

Octave 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 Octave; see the file COPYING.  If not, see
<https://www.gnu.org/licenses/>.

*/

#if defined (HAVE_CONFIG_H)
#  include "config.h"
#endif

#include <cstdlib>

#include <iostream>
#include <string>

#include "liboctave-build-info.h"

#include "liboctinterp-build-info.h"

#include "oct-env.h"
#include "signal-wrappers.h"

#include "octave.h"
#include "octave-build-info.h"
#include "sysdep.h"

static void
check_hg_versions (void)
{
  bool ok = true;

  // Each library and executable has its own definition of the hg
  // id.  They should always match but may be different because of a
  // botched installation or incorrect LD_LIBRARY_PATH or some other
  // unusual problem.

  std::string octave_id = octave_hg_id ();
  std::string liboctave_id = liboctave_hg_id ();
  std::string liboctinterp_id = liboctinterp_hg_id ();

  if (octave_id != liboctave_id)
    {
      std::cerr << "octave hg id ("
                << octave_id
                << ") does not match liboctave hg id ("
                << liboctave_id
                << ')' << std::endl;
      ok = false;
    }

  if (octave_id != liboctinterp_id)
    {
      std::cerr << "octave hg id ("
                << octave_id
                << ") does not match liboctinterp hg id ("
                << liboctinterp_id
                << ')' << std::endl;
      ok = false;
    }

  if (! ok)
    exit (1);
}

int
main (int argc, char **argv)
{
  check_hg_versions ();

  octave_block_async_signals ();

  octave::sys::env::set_program_name (argv[0]);

  octave::cli_application app (argc, argv);

  return app.execute ();
}
