bindings/python/wscript
author Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
Wed, 23 Jul 2008 11:48:17 +0100
changeset 3474 dac9146297c8
parent 3473 6bce86ea4778
child 3485 26de1421d000
permissions -rw-r--r--
Define NS3_ASSERT_ENABLE and NS3_LOG_ENABLE, to make sure we pick up all definitions (such as the logging APIs)
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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## -*- Mode: python; py-indent-offset: 4; indent-tabs-mode: nil; coding: utf-8; -*-
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import re
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import Params
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import Configure
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import Object
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import Action
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import os
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import Task
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import pproc as subprocess
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from Params import fatal, warning
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import shutil
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## Adjust python path to look for our local copy of pybindgen
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LOCAL_PYBINDGEN_PATH = os.path.join(os.getcwd(), "bindings", "python", "pybindgen")
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#PYBINDGEN_BRANCH = 'lp:pybindgen'
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PYBINDGEN_BRANCH = 'https://launchpad.net/pybindgen'
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if os.environ.get('PYTHONPATH', ''):
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    os.environ['PYTHONPATH'] = LOCAL_PYBINDGEN_PATH + os.pathsep + os.environ.get('PYTHONPATH')
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else:
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    os.environ['PYTHONPATH'] = LOCAL_PYBINDGEN_PATH
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## https://launchpad.net/pybindgen/
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REQUIRED_PYBINDGEN_VERSION = (0, 8, 0, 516)
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REQUIRED_PYGCCXML_VERSION = (0, 9, 5)
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def set_options(opt):
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    opt.tool_options('python')
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    opt.add_option('--python-disable',
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                   help=("Don't build Python bindings."),
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                   action="store_true", default=False,
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                   dest='python_disable')
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    opt.add_option('--python-scan',
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                   help=("Rescan Python bindings.  Needs working GCCXML / pygccxml environment."),
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                   action="store_true", default=False,
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                   dest='python_scan')
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    opt.add_option('--pybindgen-checkout',
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                   help=("During configure, force checkout of pybingen inside ns-3, "
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                         "instead of using the system installed version."),
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                   action="store_true", default=False,
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                   dest='pybindgen_checkout')
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def fetch_pybindgen(conf):
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    """
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    Fetches pybindgen from launchpad as bindings/python/pybindgen.
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    Returns True if successful, False it not.
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    """
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    bzr = conf.find_program("bzr")
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    if not bzr:
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        warning("the program 'bzr' is needed in order to fetch pybindgen")
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        return False
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    if len(REQUIRED_PYBINDGEN_VERSION) == 4:
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        rev = "-rrevno:%i" % REQUIRED_PYBINDGEN_VERSION[3]
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    else:
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        rev = "-rtag:%s" % '.'.join([str(x) for x in REQUIRED_PYBINDGEN_VERSION])
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    if os.path.exists(LOCAL_PYBINDGEN_PATH):
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        print "Trying to update pybindgen; this will fail if no network connection is available."
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        cmd = [bzr, "pull", rev, PYBINDGEN_BRANCH]
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        print " => ", ' '.join(cmd)
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        if subprocess.Popen(cmd, cwd=LOCAL_PYBINDGEN_PATH).wait():
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            return False
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        print "Update was successful."
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    else:
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        print "Trying to fetch pybindgen; this will fail if no network connection is available."
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        cmd = [bzr, "checkout", rev, PYBINDGEN_BRANCH, LOCAL_PYBINDGEN_PATH]
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        print " => ", ' '.join(cmd)
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        if subprocess.Popen(cmd).wait():
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            return False
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        print "Fetch was successful."
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    ## generate a fake version.py file in pybindgen it's safer this
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    ## way, since the normal version generation process requires
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    ## bazaar python bindings, which may not be available.
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    vfile = open(os.path.join(LOCAL_PYBINDGEN_PATH, "pybindgen", "version.py"), "wt")
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    vfile.write("""
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# (fake version generated by ns-3)
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__version__ = %r
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""" % list(REQUIRED_PYBINDGEN_VERSION))
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    vfile.close()
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    return True
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def configure(conf):
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    conf.env['ENABLE_PYTHON_BINDINGS'] = False
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    if Params.g_options.python_disable:
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        return
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    conf.check_tool('misc')
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    ## Check for Python
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    try:
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        conf.check_tool('python')
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        conf.check_python_version((2,3))
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        conf.check_python_headers()
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    except Configure.ConfigurationError:
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        return
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    ## Check for pybindgen
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    if Params.g_options.pybindgen_checkout:
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        fetch_pybindgen(conf)
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    try:
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        conf.check_python_module('pybindgen')
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    except Configure.ConfigurationError:
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        warning("pybindgen missing")
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        if not fetch_pybindgen(conf):
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            return
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    else:
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        out = subprocess.Popen([conf.env['PYTHON'], "-c",
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                                "import pybindgen.version; "
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                                "print '.'.join([str(x) for x in pybindgen.version.__version__])"],
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                                stdout=subprocess.PIPE).communicate()[0]
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        pybindgen_version_str = out.strip()
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        pybindgen_version = tuple([int(x) for x in pybindgen_version_str.split('.')])
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        conf.check_message('pybindgen', 'version',
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                           (pybindgen_version >= REQUIRED_PYBINDGEN_VERSION),
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                           pybindgen_version_str)
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        if not (pybindgen_version >= REQUIRED_PYBINDGEN_VERSION):
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            warning("pybindgen (found %s) is too old (need %s)" %
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                    (pybindgen_version_str,
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                     '.'.join([str(x) for x in REQUIRED_PYBINDGEN_VERSION])))
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            if not fetch_pybindgen(conf):
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                return
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    ## If all has gone well, we finally enable the Python bindings
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    conf.env['ENABLE_PYTHON_BINDINGS'] = True
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    ## Check for pygccxml
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    try:
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        conf.check_python_module('pygccxml')
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    except Configure.ConfigurationError:
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        return
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    out = subprocess.Popen([conf.env['PYTHON'], "-c",
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                            "import pygccxml; print pygccxml.__version__"],
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                            stdout=subprocess.PIPE).communicate()[0]
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    pygccxml_version_str = out.strip()
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    pygccxml_version = tuple([int(x) for x in pygccxml_version_str.split('.')])
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    conf.check_message('pygccxml', 'version',
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                       (pygccxml_version >= REQUIRED_PYGCCXML_VERSION),
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                       pygccxml_version_str)
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    if not (pygccxml_version >= REQUIRED_PYGCCXML_VERSION):
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        warning("pygccxml (found %s) is too old (need %s) => "
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                "automatic scanning of API definitions will not be possible" %
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                (pygccxml_version_str,
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                 '.'.join([str(x) for x in REQUIRED_PYGCCXML_VERSION])))
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        return
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    ## Check gccxml version
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    gccxml = conf.find_program('gccxml', var='GCCXML')
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    if not gccxml:
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        warning("gccxml missing; automatic scanning of API definitions will not be possible")
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        return
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    gccxml_version_line = os.popen(gccxml + " --version").readline().strip()
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    m = re.match( "^GCC-XML version (\d\.\d(\.\d)?)$", gccxml_version_line)
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    gccxml_version = m.group(1)
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    gccxml_version_ok = ([int(s) for s in gccxml_version.split('.')] >= [0, 9])
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    conf.check_message('gccxml', 'version', True, gccxml_version)
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    if not gccxml_version_ok:
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        warning("gccxml too old, need version >= 0.9; automatic scanning of API definitions will not be possible")
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        return
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    ## If we reached
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    conf.env['ENABLE_PYTHON_SCANNING'] = True
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prio_headers = {
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    -2: (
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        "string.h", # work around http://www.gccxml.org/Bug/view.php?id=6682
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        ),
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    -1: (
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        "propagation-delay-model.h",
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        "propagation-loss-model.h",
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        "net-device.h",
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        )
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     }
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def get_header_prio(header):
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    for prio, headers in prio_headers.iteritems():
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        if header in headers:
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            return prio
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    return 1
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def gen_ns3_metaheader(task):
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    assert len(task.m_outputs) == 1
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    header_files = [os.path.basename(node.abspath(task.m_env)) for node in task.m_inputs]
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    outfile = file(task.m_outputs[0].bldpath(task.m_env), "w")
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    def sort_func(h1, h2):
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        return cmp((get_header_prio(h1), h1), (get_header_prio(h1), h2))
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    header_files.sort(sort_func)
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    for header in header_files:
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        print >> outfile, "#include \"ns3/%s\"" % (header,)
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    print >> outfile, """
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namespace ns3 {
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static inline Ptr<Object>
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__dummy_function_to_force_template_instantiation (Ptr<Object> obj, TypeId typeId)
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{
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   return obj->GetObject<Object> (typeId);
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}
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}
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"""
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    outfile.close()
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    return 0
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class all_ns3_headers_taskgen(Object.task_gen):
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    """Generates a 'everything.h' header file that includes some/all public ns3 headers.
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    This single header file is to be parsed only once by gccxml, for greater efficiency.
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    """
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    def __init__(self, *features):
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   221
        Object.task_gen.__init__(self, *features)
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94ac3e381075 The 'everything.h' header file is only used for Python bindings and should be generated into bindings/python/, not ns3/.
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        self.inst_var = 0#'INCLUDEDIR'
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        #self.inst_dir = 'ns3'
3408
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    def apply(self):
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        ## get all of the ns3 headers
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        ns3_dir_node = Params.g_build.m_srcnode.find_dir("ns3")
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        all_headers_inputs = []
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        for filename in self.to_list(self.source):
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   231
            src_node = ns3_dir_node.find_build(filename)
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   232
            if src_node is None:
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   233
                Params.fatal("source ns3 header file %s not found" % (filename,))
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   234
            all_headers_inputs.append(src_node)
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   235
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        ## if self.source was empty, include all ns3 headers in enabled modules
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   237
        if not all_headers_inputs:
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   238
            for ns3headers in Object.g_allobjs:
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   239
                if type(ns3headers).__name__ == 'ns3header_taskgen': # XXX: find less hackish way to compare
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                    ## skip headers not part of enabled modules
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   241
                    if self.env['NS3_ENABLED_MODULES']:
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   242
                        if ("ns3-%s" % ns3headers.module) not in self.env['NS3_ENABLED_MODULES']:
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   243
                            continue
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   244
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   245
                    for source in ns3headers.to_list(ns3headers.source):
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   246
                        source = os.path.basename(source)
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   247
                        node = ns3_dir_node.find_build(os.path.basename(source))
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   248
                        if node is None:
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   249
                            fatal("missing header file %s" % (source,))
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                        all_headers_inputs.append(node)
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   251
        assert all_headers_inputs
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   252
        all_headers_outputs = [self.path.find_build("everything.h")]
3408
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   253
        task = self.create_task('gen-ns3-metaheader', self.env, 4)
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        task.set_inputs(all_headers_inputs)
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   255
        task.set_outputs(all_headers_outputs)
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   256
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    def install(self):
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   258
        pass
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   259
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def get_modules_and_headers():
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   262
    """
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   263
    Gets a dict of
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   264
       module_name => ([module_dep1, module_dep2, ...], [module_header1, module_header2, ...])
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   265
    tuples, one for each module.
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   266
    """
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   267
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   268
    retval = {}
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   269
    for module in Object.g_allobjs:
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   270
        if not module.name.startswith('ns3-'):
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   271
            continue
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   272
        module_name = module.name[4:] # strip the ns3- prefix
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   273
        ## find the headers object for this module
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diff changeset
   274
        headers = []
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   275
        for ns3headers in Object.g_allobjs:
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parents:
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   276
            if type(ns3headers).__name__ != 'ns3header_taskgen': # XXX: find less hackish way to compare
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   277
                continue
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   278
            if ns3headers.module != module_name:
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   279
                continue
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   280
            for source in ns3headers.to_list(ns3headers.source):
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   281
                headers.append(source)
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   282
        retval[module_name] = (list(module.module_deps), headers)
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parents:
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   283
    return retval
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parents:
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   284
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   285
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   286
def build(bld):
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parents:
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   287
    if Params.g_options.python_disable:
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   288
        return
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parents:
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   289
2cc40b3e4fa5 python bindings
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   290
    env = bld.env_of_name('default')
2cc40b3e4fa5 python bindings
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   291
    #Object.register('all-ns3-headers', AllNs3Headers)
2cc40b3e4fa5 python bindings
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parents:
diff changeset
   292
    Action.Action('gen-ns3-metaheader', func=gen_ns3_metaheader, color='BLUE')
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parents:
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   293
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   294
    obj = bld.create_obj('all_ns3_headers')
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parents:
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   295
2cc40b3e4fa5 python bindings
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parents:
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   296
    if Params.g_options.python_scan:
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parents:
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   297
        if not env['ENABLE_PYTHON_SCANNING']:
2cc40b3e4fa5 python bindings
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   298
            Params.fatal("Cannot re-scan python bindings: (py)gccxml not available")
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parents:
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   299
        print "Rescanning the python bindings..."
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parents:
diff changeset
   300
        curdir = bld.m_curdirnode.abspath()
2cc40b3e4fa5 python bindings
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parents:
diff changeset
   301
        argv = [
2cc40b3e4fa5 python bindings
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parents:
diff changeset
   302
            env['PYTHON'],
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   303
            os.path.join(curdir, 'ns3modulescan.py'), # scanning script
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   304
            bld.m_curdirnode.find_dir('../..').abspath(env), # include path (where the ns3 include dir is)
3409
94ac3e381075 The 'everything.h' header file is only used for Python bindings and should be generated into bindings/python/, not ns3/.
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3408
diff changeset
   305
            bld.m_curdirnode.find_build('everything.h').abspath(env),
3408
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Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   306
            os.path.join(curdir, 'ns3modulegen_generated.py'), # output file
2cc40b3e4fa5 python bindings
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parents:
diff changeset
   307
            ]
2cc40b3e4fa5 python bindings
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parents:
diff changeset
   308
        scan = subprocess.Popen(argv, stdin=subprocess.PIPE)
2cc40b3e4fa5 python bindings
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parents:
diff changeset
   309
        scan.stdin.write(repr(get_modules_and_headers()))
2cc40b3e4fa5 python bindings
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parents:
diff changeset
   310
        scan.stdin.close()
2cc40b3e4fa5 python bindings
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parents:
diff changeset
   311
        if scan.wait():
2cc40b3e4fa5 python bindings
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parents:
diff changeset
   312
            raise SystemExit(1)
2cc40b3e4fa5 python bindings
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parents:
diff changeset
   313
        print "Rescanning the python bindings done."
2cc40b3e4fa5 python bindings
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parents:
diff changeset
   314
        raise SystemExit
2cc40b3e4fa5 python bindings
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parents:
diff changeset
   315
3424
fd8ae9ea848b Again, make Python depend only on scanned modules (last fix was incomplete).
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3423
diff changeset
   316
    ## Get a list of scanned modules; the set of scanned modules
fd8ae9ea848b Again, make Python depend only on scanned modules (last fix was incomplete).
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3423
diff changeset
   317
    ## may be smaller than the set of all modules, in case a new
fd8ae9ea848b Again, make Python depend only on scanned modules (last fix was incomplete).
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parents: 3423
diff changeset
   318
    ## ns3 module is being developed which wasn't scanned yet.
fd8ae9ea848b Again, make Python depend only on scanned modules (last fix was incomplete).
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3423
diff changeset
   319
    scanned_modules = []
fd8ae9ea848b Again, make Python depend only on scanned modules (last fix was incomplete).
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3423
diff changeset
   320
    for filename in os.listdir(bld.m_curdirnode.abspath()):
fd8ae9ea848b Again, make Python depend only on scanned modules (last fix was incomplete).
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3423
diff changeset
   321
        m = re.match(r"^ns3_module_(.+)\.py$", filename)
fd8ae9ea848b Again, make Python depend only on scanned modules (last fix was incomplete).
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3423
diff changeset
   322
        if m is None:
fd8ae9ea848b Again, make Python depend only on scanned modules (last fix was incomplete).
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3423
diff changeset
   323
            continue
fd8ae9ea848b Again, make Python depend only on scanned modules (last fix was incomplete).
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3423
diff changeset
   324
        scanned_modules.append(m.group(1))
fd8ae9ea848b Again, make Python depend only on scanned modules (last fix was incomplete).
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3423
diff changeset
   325
3408
2cc40b3e4fa5 python bindings
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parents:
diff changeset
   326
    if env['ENABLE_PYTHON_BINDINGS']:
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   327
        bindgen = bld.create_obj('command-output')
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   328
        bindgen.name = 'pybindgen'
2cc40b3e4fa5 python bindings
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parents:
diff changeset
   329
        bindgen.command = env['PYTHON']
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   330
        bindgen.command_is_external = True
3411
eca46ea15a04 Redirect the stderr of pybindgen to a log file (ns3modulegen.log).
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3409
diff changeset
   331
        bindgen.stderr = 'ns3modulegen.log'
3408
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   332
        bindgen.argv = [
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   333
            bindgen.input_file("ns3modulegen.py"),
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   334
            bindgen.output_file("ns3module.cc"),
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   335
            ]
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   336
        bindgen.argv.extend(get_modules_and_headers().iterkeys())
3409
94ac3e381075 The 'everything.h' header file is only used for Python bindings and should be generated into bindings/python/, not ns3/.
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3408
diff changeset
   337
        bindgen.hidden_inputs = ['everything.h',
3408
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   338
                                 'ns3modulegen_generated.py',
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   339
                                 'ns3modulegen_core_customizations.py']
3423
f84261098ab0 Make Python bindings depend only on NS-3 modules that have been API-scanned, not all modules.
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3421
diff changeset
   340
f84261098ab0 Make Python bindings depend only on NS-3 modules that have been API-scanned, not all modules.
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3421
diff changeset
   341
        for module in scanned_modules:
f84261098ab0 Make Python bindings depend only on NS-3 modules that have been API-scanned, not all modules.
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3421
diff changeset
   342
            bindgen.hidden_inputs.append("ns3_module_%s.py" % module)
f84261098ab0 Make Python bindings depend only on NS-3 modules that have been API-scanned, not all modules.
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3421
diff changeset
   343
3408
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   344
        bindgen.hidden_outputs = ['ns3module.h']
3423
f84261098ab0 Make Python bindings depend only on NS-3 modules that have been API-scanned, not all modules.
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3421
diff changeset
   345
        for module in scanned_modules:
f84261098ab0 Make Python bindings depend only on NS-3 modules that have been API-scanned, not all modules.
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3421
diff changeset
   346
            bindgen.hidden_outputs.append("ns3_module_%s.cc" % module)
f84261098ab0 Make Python bindings depend only on NS-3 modules that have been API-scanned, not all modules.
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3421
diff changeset
   347
3408
2cc40b3e4fa5 python bindings
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parents:
diff changeset
   348
        bindgen.prio = 50
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   349
3420
390db659644b If GtkConfigStore support is disabled, disable the python bindings for it, or else compilation fails.
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3417
diff changeset
   350
        bindgen.os_env = dict(os.environ)
390db659644b If GtkConfigStore support is disabled, disable the python bindings for it, or else compilation fails.
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3417
diff changeset
   351
        if not env['ENABLE_GTK_CONFIG_STORE']:
390db659644b If GtkConfigStore support is disabled, disable the python bindings for it, or else compilation fails.
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3417
diff changeset
   352
            bindgen.os_env['DISABLE_GTK_CONFIG_STORE'] = "1"
390db659644b If GtkConfigStore support is disabled, disable the python bindings for it, or else compilation fails.
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3417
diff changeset
   353
3408
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   354
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   355
    ## we build python bindings if either we have the tools to
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   356
    ## generate them or if the pregenerated source file is already
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   357
    ## present in the source dir.
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   358
    if env['ENABLE_PYTHON_BINDINGS'] \
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   359
            or os.path.exists(os.path.join(bld.m_curdirnode.abspath(), 'ns3module.cc')):
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   360
        pymod = bld.create_obj('cpp', 'shlib', 'pyext')
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   361
        pymod.source = ['ns3module.cc', 'ns3module_helpers.cc']
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   362
        pymod.includes = '.'
3424
fd8ae9ea848b Again, make Python depend only on scanned modules (last fix was incomplete).
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3423
diff changeset
   363
        for module in scanned_modules:
fd8ae9ea848b Again, make Python depend only on scanned modules (last fix was incomplete).
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3423
diff changeset
   364
            pymod.source.append("ns3_module_%s.cc" % module)
3408
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   365
        pymod.target = 'ns3/_ns3'
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   366
        pymod.name = 'ns3module'
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   367
        pymod.uselib_local = "ns3"
3417
06df0787254b Make sure we don't trigger deprecation warnings while compiling the python bindings.
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents: 3412
diff changeset
   368
        pymod.env.append_value('CXXDEFINES', ['NS_DEPRECATED=""', 'NS3_DEPRECATED_H'])
3408
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   369
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   370
        # copy the __init__.py file to the build dir waf can't handle
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   371
        # this, it's against waf's principles to have build dir files
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   372
        # with the same name as source dir files, apparently.
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   373
        dirnode = bld.m_curdirnode.find_dir('ns3')
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   374
        src = os.path.join(dirnode.abspath(), '__init__.py')
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   375
        dst = os.path.join(dirnode.abspath(env), '__init__.py')
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   376
        try:
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   377
            need_copy = os.stat(src).st_mtime > os.stat(dst).st_mtime
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   378
        except OSError:
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   379
            need_copy = True
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   380
        if need_copy:
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   381
            try:
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   382
                os.mkdir(os.path.dirname(dst))
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   383
            except OSError:
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   384
                pass
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   385
            print "%r -> %r" % (src, dst)
2cc40b3e4fa5 python bindings
Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
parents:
diff changeset
   386
            shutil.copy2(src, dst)