def configure(conf):
    conf.check_cc(lib='asound', header_name='audio_driver.h', uselib_store='IOAUDIO', define_name="HAVE_IOAUDIO", mandatory=False)
    if conf.is_defined('HAVE_IOAUDIO'):
        conf.env['BUILD_DRIVER_IOAUDIO'] = True

def create_jack_driver_obj(bld, target, sources, uselib=None):
    driver = bld(features=['c', 'cxx', 'cxxshlib', 'cshlib'])
    driver.env['cxxshlib_PATTERN'] = 'jack_%s.so'

    driver.defines = ['HAVE_CONFIG_H', 'SERVER_SIDE', 'HAVE_PPOLL', 'HAVE_TIMERFD']

    driver.includes = ['.', '../qnx', '../posix', '../common', '../common/jack', '../dbus', '../']
    driver.target = target
    driver.source = sources
    driver.install_path = '${ADDON_DIR}/'
    driver.use = []
    driver.cflags = []
    if uselib:
        driver.use += uselib
    return driver

def build(bld):
    if bld.env['BUILD_JACKD'] == True:
        jackd = bld(features=['cxx', 'cxxprogram'])
        jackd.includes = ['../qnx', '../posix', '../common/jack', '../common', '../dbus', '../']
        jackd.defines = ['HAVE_CONFIG_H', 'SERVER_SIDE']
        jackd.source = ['../common/Jackdmp.cpp']
        jackd.use = ['serverlib']
        if bld.env['IS_QNX'] and bld.env['BUILD_JACKDBUS']:
            jackd.source += ['../dbus/reserve.c', '../dbus/audio_reserve.c']
            jackd.use += ['PTHREAD', 'DL', 'RT', 'M', 'STDC++', 'DBUS-1']
        else:
            jackd.use += ['PTHREAD', 'DL', 'RT', 'M', 'STDC++']
        jackd.target = 'jackd'

    create_jack_driver_obj(bld, 'dummy', '../common/JackDummyDriver.cpp')

    create_jack_driver_obj(bld, 'loopback', '../common/JackLoopbackDriver.cpp')

    if bld.env['BUILD_DRIVER_IOAUDIO']:
        deva = create_jack_driver_obj(bld, 'jack', 'ioaudio/ioaudio_driver.c', ['IOAUDIO', 'clientlib', 'PTHREAD'])
        deva.env['cxxshlib_PATTERN'] = 'deva-ctrl-%s.so'
        deva.install_path = '/lib/dll'