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configure
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#!/usr/bin/env python3
#
# Copyright (C) 2013-2020 Christoph Sommer <sommer@cms-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.")
# pretty-print version
def version_to_hr(v):
s = '"%s"' % v.decode(errors='replace')
return(s)
# pretty-print list of versions
def versions_to_hr(vv):
s = ' or '.join([version_to_hr(v) for v in vv])
return(s)
# 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-veins", dest="veins", help="link with a version of Veins installed in PATH", metavar="PATH", default="../veins")
(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_python', '-O', 'out']
run_libs = [os.path.join('src', 'veins_python')]
run_neds = [os.path.join('src', 'veins_python')]
run_imgs = [os.path.join('images')]
inc_vars = {}
# Add flags for Veins
if options.veins:
fname = os.path.join(options.veins, 'print-veins-version')
expect_version = [b'5.2']
try:
info('Running "%s" to determine Veins version.' % fname)
version = subprocess.check_output(['env', fname]).strip()
if not version in expect_version:
warning('')
warning('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!')
warning('Unsupported Veins Version. Expecting %s, found %s' % (versions_to_hr(expect_version), version_to_hr(version)))
warning('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!')
warning('')
else:
info('Found Veins version %s. Okay.' % version_to_hr(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, versions_to_hr(expect_version)))
sys.exit(1)
veins_header_dirs = [os.path.join(os.path.relpath(options.veins, 'src'), 'src')]
veins_includes = ['-I' + s for s in veins_header_dirs]
veins_link = ["-L" + os.path.join(os.path.relpath(options.veins, 'src'), 'src'), "-lveins$(D)"]
veins_defs = ["-DVEINS_IMPORT"]
makemake_flags += veins_includes + veins_link + veins_defs
run_libs = [os.path.relpath(os.path.join(options.veins, 'src', 'veins'))] + run_libs
run_neds = [os.path.relpath(os.path.join(options.veins, 'src', 'veins'))] + run_neds
run_imgs = [os.path.relpath(os.path.join(options.veins, 'images'))] + run_imgs
# Add flags for Python
import distutils.sysconfig
import os.path
import sys
import sysconfig
assert sys.version_info >= (3, 6)
def print_error(*args, **kwargs):
print(*args, file=sys.stderr, **kwargs)
def find_in(paths, fname, full=False):
for path in paths:
full_fname = os.path.join(path, fname)
if os.path.isfile(full_fname):
if full:
return full_fname
return path
paths_pp = ', '.join('"{}"'.format(s) for s in paths)
print_error('Error: Could not find "{fname}" (searched in {paths_pp})'.format(**dict(globals(), **locals())))
sys.exit(1)
python3_abiflags = sys.abiflags
python3_confdir = distutils.sysconfig.get_config_var('LIBPL')
python3_epfx = sys.exec_prefix
python3_frameworkprefix = distutils.sysconfig.get_config_var('PYTHONFRAMEWORKPREFIX')
python3_home = sysconfig.get_config_var('exec_prefix')
python3_include = sysconfig.get_path('include')
python3_pfx = sys.prefix
python3_version = '.'.join((str(i) for i in sys.version_info[0:2]))
python3_incdirs = []
python3_incdirs += [python3_include]
python3_incdirs += ['{python3_pfx}/include/python{python3_version}{python3_abiflags}'.format(**dict(globals(), **locals()))]
python3_incdirs += ['{python3_epfx}/include/python{python3_version}{python3_abiflags}'.format(**dict(globals(), **locals()))]
python3_incdir = find_in(python3_incdirs, 'Python.h', full=False)
python3_libdirs = []
python3_libdirs += [python3_confdir]
python3_libdirs += [distutils.sysconfig.get_config_var('srcdir')]
python3_libdir = find_in(python3_libdirs, 'config.c', full=False)
cxxflags = []
cxxflags += ['-I'+python3_incdir]
defines = []
defines += ['-DPYTHON_HOME="\\"{python3_home}\\""'.format(**dict(globals(), **locals()))]
ldflags = []
if python3_frameworkprefix:
ldflags += ['-Wl,-rpath,{python3_frameworkprefix}'.format(**dict(globals(), **locals()))]
ldflags += ['-Wl,-rpath,{python3_libdir}'.format(**dict(globals(), **locals()))]
ldflags += ['-L{python3_libdir}'.format(**dict(globals(), **locals()))]
ldlibs = []
ldlibs += ['-lpython{python3_version}{python3_abiflags}'.format(**dict(globals(), **locals()))]
inc_vars['VEINS_PYTHON_INCLUDE_PATH']=' '.join(cxxflags)
inc_vars['VEINS_PYTHON_DEFINES']=' '.join(defines)
inc_vars['VEINS_PYTHON_LDFLAGS']=' '.join(ldflags)
inc_vars['VEINS_PYTHON_LIBS']=' '.join(ldlibs)
# End: add flags for Python
# 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()
inc_in = open(os.path.join('src', 'Makefile.inc.default'), 'r')
inc_out = open(os.path.join('src', 'Makefile.inc'), 'w')
inc_out.write('\n# This file was generated by ./configure - changes will be lost when re-run.\n\n')
for s in inc_in:
for k in inc_vars:
needle = "{} ?= ".format(k)
if s.startswith(needle):
s = s[0:len(needle)] + inc_vars[k] + '\n'
inc_out.write(s)
inc_out.close()
inc_in.close()
subprocess.check_call(['env', 'opp_makemake'] + makemake_flags, cwd='src')
info('Configure done. You can now run "make".')