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

def configure(conf):
    have_gtk = conf.pkg_check_modules('GTK_CONFIG_STORE', 'gtk+-2.0 >= 2.12', mandatory=False)
    conf.env['ENABLE_GTK_CONFIG_STORE'] = have_gtk
    conf.report_optional_feature("GtkConfigStore", "GtkConfigStore",
                                 conf.env['ENABLE_GTK_CONFIG_STORE'],
                                 "library 'gtk+-2.0 >= 2.12' not found")
    have_libxml2 = conf.pkg_check_modules('LIBXML2', 'libxml-2.0 >= 2.6', mandatory=False)
    if have_libxml2:
        conf.define('HAVE_LIBXML2', 1)

    conf.env['ENABLE_LIBXML2'] = have_libxml2
    conf.report_optional_feature("XmlIo", "XmlIo",
                                 conf.env['ENABLE_LIBXML2'],
                                 "library 'libxml-2.0 >= 2.7' not found")
    conf.sub_config('stats')

    conf.write_config_header('ns3/contrib-config.h', top=True)

def build(bld):
    module = bld.create_ns3_module('contrib', ['simulator', 'common'])
    module.source = [
        'event-garbage-collector.cc',
        'gnuplot.cc',
        'delay-jitter-estimation.cc',
        'attribute-iterator.cc',
        'config-store.cc',
        'flow-id-tag.cc',
        'attribute-default-iterator.cc',
        'file-config.cc',
        'raw-text-config.cc',
        ]

    headers = bld.new_task_gen('ns3header')
    headers.module = 'contrib'
    headers.source = [
        'event-garbage-collector.h',
        'gnuplot.h',
        'delay-jitter-estimation.h',
        'file-config.h',
        'config-store.h',
        'flow-id-tag.h',
        ]

    if bld.env['ENABLE_GTK_CONFIG_STORE']:
        headers.source.append ('gtk-config-store.h')
        module.source.append ('gtk-config-store.cc')
        module.uselib = 'GTK_CONFIG_STORE'

    if bld.env['ENABLE_LIBXML2']:
        module.source.append ('xml-config.cc')
        if bld.env['ENABLE_GTK_CONFIG_STORE']:
            module.uselib = module.uselib + ' LIBXML2'
        else:
            module.uselib = 'LIBXML2'