#!/usr/bin/env python
from waflib.extras import autowaf as autowaf
from waflib import Options

# Version of this package (even if built as a child)
LIBSURFACES_VERSION = '4.1.0'

# Library version (UNIX style major, minor, micro)
# major increment <=> incompatible changes
# minor increment <=> compatible changes (additions)
# micro increment <=> no interface changes
LIBSURFACES_LIB_VERSION = '4.1.0'

# Variables for 'waf dist'
APPNAME = 'libsurfaces'
VERSION = LIBSURFACES_VERSION

# Mandatory variables
top = '.'
out = 'build'

children = [
        'control_protocol',
        'frontier',
        'generic_midi',
        'mackie',
        'osc',
        'powermate',
        'tranzport',
        'wiimote'
]

def options(opt):
    autowaf.set_options(opt)

def sub_config_and_use(conf, name, has_objects = True):
    conf.recurse(name)
    autowaf.set_local_lib(conf, name, has_objects)

def configure(conf):
    autowaf.set_recursive()
    autowaf.configure(conf)

    for i in children:
        sub_config_and_use(conf, i)

    autowaf.check_pkg(conf, 'libusb-1.0', uselib_store='USB', mandatory=False)
    if conf.is_defined('HAVE_USB'):
        conf.define('BUILD_TRANZPORT', 1)

    #conf.check_cc (lib='libusb', header_name='libusb.h', function_name='usb_interrupt_write', define_name='BUILD_TRANZPORT')
    conf.check_cc (header_name='linux/input.h', define_name='BUILD_POWERMATE')
    conf.check_cc (lib='lo', header_name='lo/lo.h', function_name='lo_server_new', define_name='BUILD_OSC')

    if Options.options.wiimote:
        conf.check_cc (header_name='cwiid.h', define_name='HAVE_CWIID_H')
        if not conf.is_defined('HAVE_CWIID_H'):
            print('WIIMOTE configured but you are missing libcwiid!')
            sys.exit(1)
        conf.check_cc (header_name='bluetooth/bluetooth.h', define_name='HAVE_BLUETOOTH_H')
        if not conf.is_defined('HAVE_BLUETOOTH_H'):
            print('WIIMOTE configured but you are missing the libbluetooth headers needed to compile wiimote support!')
            sys.exit(1)
        conf.define ('BUILD_WIIMOTE', 1)

def build(bld):
    bld.recurse('control_protocol')
    bld.recurse('generic_midi')
    bld.recurse('mackie')
    if bld.env['BUILD_OSC']:
        bld.add_subdirs('osc')
    if bld.env['BUILD_POWERMATE']:
        bld.add_subdirs('powermate')
    if bld.env['BUILD_WIIMOTE']:
        bld.add_subdirs('wiimote')
    if bld.env['BUILD_TRANZPORT']:
        bld.add_subdirs('tranzport')

def shutdown():
    autowaf.shutdown()