configure

#!/usr/bin/env python2

#
# 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 argparse
import os
import sys
import subprocess
from logging import info, warning, error


if sys.version_info[0] == 3:
    warning("Warning: running configure with python3 might result in subtle errors.")

# Option handling
parser = argparse.ArgumentParser()
parser.add_argument('--with-veins', dest='veins', required=True, help="link with a version of Veins installed in PATH", metavar="PATH")
args = parser.parse_args()


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


# Add flags for Veins
if True:
    fname = os.path.join(args.veins, 'print-veins-version')
    expect_version = ['5.0', '5.0-alpha2']
    try:
        print 'Running "%s" to determine Veins version.' % fname
        version = subprocess.check_output(['env', fname]).strip()
        if not version in expect_version:
            print ''
            print '!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!'
            warning('Unsupported Veins Version. Expecting %s, found "%s"' % (' or '.join(expect_version), version))
            print '!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!'
            print ''
        else:
            print 'Found Veins version "%s". Okay.' % version
    except subprocess.CalledProcessError as e:
        error('Could not determine Veins Version (by running %s): %s. Check the path to Veins (--with-veins=... option) and the Veins version (should be version %s)' % (fname, e, ' or '.join(expect_version)))
        sys.exit(1)

veins_header_dirs = [os.path.join(os.path.relpath(args.veins, 'src'), 'src')]
veins_includes = ['-I' + s for s in veins_header_dirs]
veins_link = ["-L" + os.path.join(os.path.relpath(args.veins, 'src'), 'src'), "-lveins$(D)"]
veins_defs = []

makemake_flags += veins_includes + veins_link + veins_defs
run_libs = [os.path.relpath(os.path.join(args.veins, 'src', 'veins'))] + run_libs
run_neds = [os.path.relpath(os.path.join(args.veins, 'src', 'veins'))] + run_neds
run_imgs = [os.path.relpath(os.path.join(args.veins, 'images'))] + run_imgs


# 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".')