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

# Version of this package (even if built as a child)
MAJOR = '2'
MINOR = '1'
MICRO = '1'
LIBMIDIPP_VERSION = "%s.%s.%s" % (MAJOR, MINOR, MICRO)

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

# Variables for 'waf dist'
APPNAME = 'libmidipp'
VERSION = LIBMIDIPP_VERSION

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

path_prefix = 'libs/midi++2/'


libmidi_sources = [
        'midi.cc',
        'channel.cc',
        'ipmidi_port.cc',
        'parser.cc',
        'port.cc',
        'midnam_patch.cc',
        'mmc.cc',
        'mtc.cc',
        'version.cc',
]

def options(opt):
    autowaf.set_options(opt)
    opt.add_option('--test', action='store_true', default=False, dest='build_tests',
                    help="Build unit tests")

def configure(conf):
    conf.load('compiler_cxx')
    autowaf.build_version_files(path_prefix+'midi++/version.h', path_prefix+'version.cc',
                    'midipp', MAJOR, MINOR, MICRO)
    autowaf.configure(conf)
    autowaf.check_pkg(conf, 'cppunit', uselib_store='CPPUNIT', atleast_version='1.12.0', mandatory=False)
    autowaf.check_pkg(conf, 'jack', uselib_store='JACK', atleast_version='0.118.2')
    autowaf.check_pkg(conf, 'libxml-2.0', uselib_store='XML')
    autowaf.check_pkg(conf, 'sigc++-2.0', uselib_store='SIGCPP', atleast_version='2.0')

    # Boost headers
    autowaf.check_header(conf, 'cxx', 'boost/shared_ptr.hpp')
    autowaf.check_header(conf, 'cxx', 'boost/weak_ptr.hpp')

def build(bld):
    # Library
    if bld.is_defined ('INTERNAL_SHARED_LIBS'):
        obj              = bld.shlib(features = 'cxx cxxshlib', source=libmidi_sources)
        obj.defines      = [ 'LIBMIDIPP_DLL=1', 'LIBMIDIPP_DLL_EXPORTS=1' ]
        obj.defines     += [ 'LIBPBD_DLL=1' ]
    else:
        obj              = bld.stlib(features = 'cxx cxxstlib', source=libmidi_sources)
        obj.cxxflags     = [ '-fPIC', '-DWITH_JACK_MIDI' ]
        obj.defines      = []

    # everybody loves JACK
    obj.export_includes = ['.']
    obj.includes     = ['.', '../surfaces/control_protocol', '../ardour' ]
    obj.name         = 'libmidipp'
    obj.target       = 'midipp'
    obj.uselib       = 'GLIBMM SIGCPP XML JACK OSX'
    obj.use          = 'libpbd libevoral libtimecode'
    obj.vnum         = LIBMIDIPP_LIB_VERSION
    obj.install_path = os.path.join(bld.env['LIBDIR'], 'ardour3')

    if bld.env['BUILD_TESTS'] and bld.is_defined('HAVE_CPPUNIT'): 
        # Unit tests
        obj              = bld(features = 'cxx cxxprogram')
        obj.source       = '''
                test/MidnamTest.cpp
                test/testrunner.cpp
        '''
        obj.includes     = ['.', './src']
        obj.use          = 'libmidipp'
        obj.uselib       = 'CPPUNIT XML'
        obj.target       = 'run-tests'
        obj.name         = 'libmidipp-tests'
        obj.install_path = ''

def shutdown():
    autowaf.shutdown()