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

import sys

import Options

def configure(conf):

    if conf.check(header_name='stdlib.h'):

        conf.define('HAVE_STDLIB_H', 1)

        conf.define('HAVE_GETENV', 1)

    conf.check(header_name='signal.h', define_name='HAVE_SIGNAL_H')

    # Check for POSIX threads

    test_env = conf.env.copy()

    if Options.platform != 'darwin' and Options.platform != 'cygwin':

        test_env.append_value('LINKFLAGS', '-pthread')

        test_env.append_value('CXXFLAGS', '-pthread')

        test_env.append_value('CCFLAGS', '-pthread')

    fragment = r"""

#include <pthread.h>

int main ()

{

   pthread_mutex_t m;

   pthread_mutex_init (&m, NULL);

   return 0;

}

"""

    have_pthread = conf.check(header_name='pthread.h', define_name='HAVE_PTHREAD_H',

                              env=test_env, fragment=fragment,

                              errmsg='Could not find pthread support (build/config.log for details)',

                              mandatory=False)

    if have_pthread:

        # darwin accepts -pthread but prints a warning saying it is ignored

        if Options.platform != 'darwin' and Options.platform != 'cygwin':

            conf.env['CXXFLAGS_PTHREAD'] = '-pthread'

            conf.env['CCFLAGS_PTHREAD'] = '-pthread'

            conf.env['LINKFLAGS_PTHREAD'] = '-pthread'

    conf.env['ENABLE_THREADING'] = have_pthread

    conf.report_optional_feature("Threading", "Threading Primitives",

                                 conf.env['ENABLE_THREADING'],

                                 "<pthread.h> include not detected")

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

def build(bld):

    core = bld.create_ns3_module('core')

    core.source = [

        'log.cc',

        'breakpoint.cc',

        'type-id.cc',

        'attribute-list.cc',

        'object-base.cc',

        'ref-count-base.cc',

        'object.cc',

        'test.cc',

        'random-variable.cc',

        'rng-stream.cc',

        'command-line.cc',

        'type-name.cc',

        'attribute.cc',

        'boolean.cc',

        'integer.cc',

        'uinteger.cc',

        'enum.cc',

        'double.cc',

        'string.cc',

        'pointer.cc',

        'object-vector.cc',

        'object-factory.cc',

        'global-value.cc',

        'trace-source-accessor.cc',

        'config.cc',

        'callback.cc',

        'names.cc',

        'vector.cc',

        'attribute-test-suite.cc',

        'callback-test-suite.cc',

        'names-test-suite.cc',

        'type-traits-test-suite.cc',

        'traced-callback-test-suite.cc',

        'ptr-test-suite.cc',

        'fatal-impl.cc',

        ]

    headers = bld.new_task_gen('ns3header')

    headers.module = 'core'

    headers.source = [

        'system-wall-clock-ms.h',

        'empty.h',

        'callback.h',

        'object-base.h',

        'ref-count-base.h',

        'simple-ref-count.h',

        'type-id.h',

        'attribute-list.h',

        'ptr.h',

        'object.h',

        'log.h',

        'assert.h',

        'breakpoint.h',

        'fatal-error.h',

        'test.h',

        'random-variable.h',

        'rng-stream.h',

        'command-line.h',

        'type-name.h',

        'type-traits.h',

        'int-to-type.h',

        'attribute.h',

        'attribute-accessor-helper.h',

        'boolean.h',

        'integer.h',

        'uinteger.h',

        'double.h',

        'enum.h',

        'string.h',

        'pointer.h',

        'object-factory.h',

        'attribute-helper.h',

        'global-value.h',

        'traced-callback.h',

        'traced-value.h',

        'trace-source-accessor.h',

        'config.h',

        'object-vector.h',

        'deprecated.h',

        'abort.h',

        'names.h',

        'vector.h',

        'default-deleter.h',

        'fatal-impl.h',

        ]

    if sys.platform == 'win32':

        core.source.extend([

            'win32-system-wall-clock-ms.cc',

            ])

    else:

        core.source.extend([

            'unix-system-wall-clock-ms.cc',

            ])

    if bld.env['ENABLE_THREADING']:

        core.source.extend([

            'unix-system-thread.cc',

            'unix-system-mutex.cc',

            'unix-system-condition.cc',

            ])

        core.uselib = 'PTHREAD'

        headers.source.extend([

                'system-mutex.h',

                'system-thread.h',

                'system-condition.h',

                ])

    if bld.env['ENABLE_GSL']:

        core.uselib = 'GSL GSLCBLAS M'

        core.source.extend(['rng-test-suite.cc'])