#!/usr/bin/env python3

#
# Copyright (C) 2013-2019 Christoph Sommer <sommer@ccs-labs.org>
#
# Documentation for these modules is at http://veins.car2x.org/
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program 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 2 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

"""
Creates Makefile(s) for building this project.
"""

import os
import sys
import subprocess
import logging
from logging import info, warning, error
from optparse import OptionParser

# check python version
if sys.version_info[0] < 3:
    warning("Warning: running configure with Python 2 might result in subtle errors.")

# Option handling
parser = OptionParser()
parser.add_option("-v", "--verbose", dest="count_verbose", default=0, action="count", help="increase verbosity [default: don't log infos, debug]")
parser.add_option("-q", "--quiet", dest="count_quiet", default=0, action="count", help="decrease verbosity [default: log warnings, errors]")
parser.add_option("--with-inet", dest="inet", help='Option discontinued in favor of a subproject in subprojects/veins_inet/')
(options, args) = parser.parse_args()

_LOGLEVELS = (logging.ERROR, logging.WARN, logging.INFO, logging.DEBUG)
loglevel = _LOGLEVELS[max(0, min(1 + options.count_verbose - options.count_quiet, len(_LOGLEVELS)-1))]
logging.basicConfig(level=loglevel)

if args:
    warning("Superfluous command line arguments: \"%s\"" % " ".join(args))


# Start with default flags
makemake_flags = ['-f', '--deep', '--no-deep-includes', '--make-so', '-I', '.', '-o', 'veins', '-O', 'out', '-p', 'VEINS']
run_libs = [os.path.join('src', 'veins')]
run_neds = [os.path.join('src', 'veins')]
run_imgs = [os.path.join('images')]


# --with-inet has been discontinued
if options.inet:
        error('--with-inet has been discontinued in favor of a subproject in subprojects/veins_inet/')
        sys.exit(1)


# Start creating files
if not os.path.isdir('out'):
    os.mkdir('out')

f = open(os.path.join('out', 'config.py'), 'w')
f.write('run_libs = %s\n' % repr(run_libs))
f.write('run_neds = %s\n' % repr(run_neds))
f.write('run_imgs = %s\n' % repr(run_imgs))
f.close()

subprocess.check_call(['env', 'opp_makemake'] + makemake_flags, cwd='src')

info('Configure done. You can now run "make".')
