unison/src/brite/wscript

## -*- Mode: python; py-indent-offset: 4; indent-tabs-mode: nil; coding: utf-8; -*-

import os

from waflib import Options


def options(opt):
    opt.add_option('--with-brite',
                   help=('Use BRITE integration support, given by the indicated path,'
                         ' to allow the use of the BRITE topology generator'),
                   default=False, dest='with_brite')

def configure(conf):
    conf.env['ENABLE_BRITE'] = False

    if Options.options.with_brite:
        if os.path.isdir(Options.options.with_brite):
            conf.msg("Checking BRITE location", ("%s (given)" % Options.options.with_brite))
            conf.env['WITH_BRITE'] = os.path.abspath(Options.options.with_brite)
        else:
            brite_dir = os.path.join('..','BRITE')
            if os.path.isdir(brite_dir):
                conf.msg("Checking for BRITE location", ("%s (guessed)" % brite_dir))
                conf.env['WITH_BRITE'] = os.path.abspath(brite_dir)
                del brite_dir
            if not conf.env['WITH_BRITE']:
                conf.msg("Checking for BRITE location", False)
                conf.report_optional_feature("brite", "BRITE Integration", False,
                                     "BRITE not found (see option --with-brite)")
                # Add this module to the list of modules that won't be built
                # if they are enabled.
                conf.env['MODULES_NOT_BUILT'].append('brite')

                return
    else:
        conf.report_optional_feature("brite", "BRITE Integration", False, 'BRITE not enabled (see option --with-brite)')

        # Add this module to the list of modules that won't be built
        # if they are enabled.
        conf.env['MODULES_NOT_BUILT'].append('brite')

        return

    test_code = '''
#include "Brite.h"

int main()
{
  return 0;
}
'''

    conf.env['DL'] = conf.check(mandatory=True, lib='dl', define_name='DL', uselib='DL')

    conf.env.append_value('NS3_MODULE_PATH',os.path.abspath(os.path.join(conf.env['WITH_BRITE'], '.')))

    conf.env['INCLUDES_BRITE'] = os.path.abspath(os.path.join(conf.env['WITH_BRITE'],'.'))

    conf.env['CPPPATH_BRITE'] = [
            os.path.abspath(os.path.join(conf.env['WITH_BRITE'],'.')),
            os.path.abspath(os.path.join(conf.env['WITH_BRITE'],'Models'))
            ]
    conf.env['LIBPATH_BRITE'] = [os.path.abspath(os.path.join(conf.env['WITH_BRITE'], '.'))]

    conf.env.append_value('CXXDEFINES', 'NS3_BRITE')
    conf.env.append_value('CPPPATH', conf.env['CPPPATH_BRITE'])

    conf.env['BRITE'] = conf.check(fragment=test_code, lib='brite', libpath=conf.env['LIBPATH_BRITE'], use='BRITE DL')
    conf.report_optional_feature("brite", "BRITE Integration",
                                          conf.env['BRITE'], "BRITE library not found")

    if conf.env['BRITE']:
        conf.env['ENABLE_BRITE'] = True
        conf.env.append_value('CXXDEFINES', 'NS3_BRITE')
        conf.env.append_value('CPPPATH', conf.env['CPPPATH_BRITE'])

def build(bld):
    # Don't do anything for this module if brite's not enabled.
    if 'brite' in bld.env['MODULES_NOT_BUILT']:
        return

    module = bld.create_ns3_module('brite', ['network', 'core', 'internet', 'point-to-point'])
    module.source = [
        ]

    module_test = bld.create_ns3_module_test_library('brite')
    module_test.source = [
        ]

    if bld.env['BRITE'] and bld.env['DL']:
        module.uselib = 'BRITE DL'

    headers = bld(features='ns3header')
    headers.module = 'brite'
    headers.source = [
        ]

    if bld.env['ENABLE_BRITE']:
        module.source.append ('helper/brite-topology-helper.cc')
        headers.source.append ('helper/brite-topology-helper.h')
        module_test.source.append('test/brite-test-topology.cc')

    if bld.env['ENABLE_EXAMPLES'] and bld.env['ENABLE_BRITE']:
      bld.recurse('examples')