#!/usr/bin/env python
import autowaf
import os
import glob
import Options
import re
import subprocess

# Version of this package (even if built as a child)
MAJOR = '3'
MINOR = '0'
MICRO = '0'
LIBARDOUR_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
LIBARDOUR_LIB_VERSION = '3.0.0'

# default state file version for this build
CURRENT_SESSION_FILE_VERSION = 3000

# Variables for 'waf dist'
APPNAME = 'libardour'
VERSION = LIBARDOUR_VERSION

# Mandatory variables
srcdir = '.'
blddir = 'build'

path_prefix = 'libs/ardour/'

libardour_sources = [
	'amp.cc',
	'analyser.cc',
	'audio_buffer.cc',
	'audio_diskstream.cc',
	'audio_library.cc',
	'audio_playlist.cc',
	'audio_playlist_importer.cc',
	'audio_port.cc',
	'audio_region_importer.cc',
	'audio_track.cc',
	'audio_track_importer.cc',
	'audioanalyser.cc',
	'audioengine.cc',
	'audiofile_tagger.cc',
	'audiofilesource.cc',
	'audioregion.cc',
	'audiosource.cc',
	'auditioner.cc',
	'automatable.cc',
	'automation.cc',
	'automation_control.cc',
	'automation_list.cc',
	'beats_frames_converter.cc',
	'broadcast_info.cc',
	'buffer.cc',
	'buffer_manager.cc',
	'buffer_set.cc',
	'bundle.cc',
	'butler.cc',
	'chan_count.cc',
	'chan_mapping.cc',
	'configuration.cc',
	'config_text.cc',
	'control_protocol_manager.cc',
	'control_protocol_search_path.cc',
	'crossfade.cc',
	'cycle_timer.cc',
	'default_click.cc',
	'debug.cc',
	'delivery.cc',
	'directory_names.cc',
	'diskstream.cc',
	'element_import_handler.cc',
	'element_importer.cc',
	'enums.cc',
	'event_type_map.cc',
	'export_channel.cc',
	'export_channel_configuration.cc',
	'export_failed.cc',
	'export_filename.cc',
	'export_format_base.cc',
	'export_format_manager.cc',
	'export_format_specification.cc',
	'export_formats.cc',
	'export_graph_builder.cc',
	'export_handler.cc',
	'export_preset.cc',
	'export_profile_manager.cc',
	'export_status.cc',
	'export_timespan.cc',
	'file_source.cc',
	'filename_extensions.cc',
	'filesystem_paths.cc',
	'filter.cc',
	'find_session.cc',
	'gain.cc',
	'globals.cc',
	'graph.cc',
	'graphnode.cc',
	'import.cc',
	'internal_return.cc',
	'internal_send.cc',
	'interpolation.cc',
	'io.cc',
	'io_processor.cc',
	'jack_slave.cc',
	'ladspa_plugin.cc',
	'location.cc',
	'location_importer.cc',
	'meter.cc',
	'midi_automation_list_binder.cc',
	'midi_buffer.cc',
	'midi_clock_slave.cc',
	'midi_diskstream.cc',
	'midi_model.cc',
	'midi_patch_manager.cc',
	'midi_playlist.cc',
	'midi_port.cc',
	'midi_region.cc',
	'midi_ring_buffer.cc',
	'midi_source.cc',
	'midi_state_tracker.cc',
	'midi_stretch.cc',
	'midi_track.cc',
	'midi_ui.cc',
	'mix.cc',
        'monitor_processor.cc',
	'mtc_slave.cc',
	'mtdm.cc',
	'mute_master.cc',
	'named_selection.cc',
	'onset_detector.cc',
	'panner.cc',
	'pcm_utils.cc',
	'pi_controller.cc',
	'playlist.cc',
	'playlist_factory.cc',
	'plugin.cc',
	'plugin_insert.cc',
	'plugin_manager.cc',
	'port.cc',
	'port_insert.cc',
	'port_set.cc',
	'process_thread.cc',
	'processor.cc',
	'quantize.cc',
	'rc_configuration.cc',
	'recent_sessions.cc',
	'region_factory.cc',
	'resampled_source.cc',
	'region.cc',
	'return.cc',
	'reverse.cc',
	'route.cc',
	'route_group.cc',
	'route_group_member.cc',
	'rb_effect.cc',
	'send.cc',
	'session.cc',
	'session_butler.cc',
	'session_click.cc',
	'session_command.cc',
	'session_configuration.cc',
	'session_directory.cc',
	'session_events.cc',
	'session_export.cc',
	'session_handle.cc',
	'session_metadata.cc',
	'session_midi.cc',
	'session_object.cc',
	'session_playlists.cc',
	'session_process.cc',
	'session_rtevents.cc',
	'session_state.cc',
	'session_state_utils.cc',
	'session_time.cc',
	'session_transport.cc',
	'session_utils.cc',
	'slave.cc',
	'smf_source.cc',
	'sndfile_helpers.cc',
	'sndfileimportable.cc',
	'sndfilesource.cc',
	'source.cc',
	'source_factory.cc',
	'strip_silence.cc',
	'svn_revision.cc',
	'tape_file_matcher.cc',
	'template_utils.cc',
	'tempo.cc',
	'tempo_map_importer.cc',
        'thread_buffers.cc',
	'ticker.cc',
	'track.cc',
	'transient_detector.cc',
	'user_bundle.cc',
	'utils.cc',
	'version.cc'
]

def flac_supported():
	cmd = subprocess.Popen ("sndfile-info testfile.flac", 
				stdout = subprocess.PIPE,
				stderr = subprocess.STDOUT, shell = True)
	out = cmd.communicate()[0];
	return re.search ('unknown format', out) == None

def ogg_supported():
	cmd = subprocess.Popen ("sndfile-info testfile.ogg", 
				stdout = subprocess.PIPE,
				stderr = subprocess.STDOUT, shell = True)
	out = cmd.communicate()[0];
	return re.search ('unknown format', out) == None

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

def configure(conf):
	autowaf.build_version_files(path_prefix+'ardour/version.h', path_prefix+'version.cc',
			'libardour3', MAJOR, MINOR, MICRO)
	autowaf.configure(conf)
	conf.check_tool('compiler_cxx gas')
	autowaf.check_pkg(conf, 'aubio', uselib_store='AUBIO', atleast_version='0.3.2')
	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, 'lrdf', uselib_store='LRDF', atleast_version='0.4.0')
	autowaf.check_pkg(conf, 'samplerate', uselib_store='SAMPLERATE', atleast_version='0.1.0')
	autowaf.check_pkg(conf, 'sigc++-2.0', uselib_store='SIGCPP', atleast_version='2.0')
	autowaf.check_pkg(conf, 'slv2', uselib_store='SLV2', atleast_version='0.6.4', mandatory=False)
	autowaf.check_pkg(conf, 'sndfile', uselib_store='SNDFILE', atleast_version='1.0.18')
	autowaf.check_pkg(conf, 'soundtouch-1.0', uselib_store='SOUNDTOUCH', mandatory=False)
	autowaf.check_pkg(conf, 'cppunit', uselib_store='CPPUNIT', atleast_version='1.12.0', mandatory=False)
	autowaf.check_pkg(conf, 'ogg', uselib_store='OGG', atleast_version='1.1.2')
	autowaf.check_pkg(conf, 'flac', uselib_store='FLAC', atleast_version='1.2.1')

	# we don't try to detect this, since its part of our source tree

	conf.define('HAVE_RUBBERBAND', 1) # controls whether we think we have it
	conf.define('USE_RUBBERBAND', 1)  # controls whether we actually use it

	conf.define('CURRENT_SESSION_FILE_VERSION', CURRENT_SESSION_FILE_VERSION)

	conf.check(header_name='sys/vfs.h', define_name='HAVE_SYS_VFS_H')
	conf.check(header_name='wordexp.h', define_name='HAVE_WORDEXP')

	conf.check(header_name='jack/session.h', define_name='HAVE_JACK_SESSION')

	conf.check(header_name='unistd.h', define_name='HAVE_UNISTD')
        
	conf.check_cc(fragment = "#include <jack/jack.h>\nvoid callback (int code, const char* reason, void* arg) { return; }\nint main(int argc, char **argv) { jack_client_t* c; jack_on_info_shutdown (c, callback, (void*) 0); return 0; }\n",
                      linkflags = ['-ljack'],
		      msg = 'Checking for jack_on_info_shutdown',
                      define_name = 'HAVE_JACK_ON_INFO_SHUTDOWN',
		      okmsg = 'ok')
                      
	if flac_supported():
		conf.define ('HAVE_FLAC', 1)
		autowaf.display_msg(conf, 'Checking for FLAC support', True)
	else:
		autowaf.display_msg(conf, 'Checking for FLAC support', False)
	if ogg_supported():
		conf.define ('HAVE_OGG', 1)
		autowaf.display_msg(conf, 'Checking for Ogg/Vorbis support', True)
	else:
		autowaf.display_msg(conf, 'Checking for Ogg/Vorbis Support', False)

	conf.write_config_header('libardour-config.h')

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


def build(bld):
	# Library
	obj              = bld.new_task_gen('cxx', 'shlib')
	obj.source       = libardour_sources
	obj.export_incdirs = ['.']
	obj.includes     = ['.', '../surfaces/control_protocol', '..']
	obj.name         = 'libardour'
	obj.target       = 'ardour'
	obj.uselib       = 'GLIBMM GTHREAD AUBIO SIGCPP XML UUID JACK SNDFILE SAMPLERATE LRDF OSX COREAUDIO'
	obj.uselib_local = 'libpbd libmidipp libevoral libvamphost libvampplugin libtaglib librubberband libaudiographer'
	obj.vnum         = LIBARDOUR_LIB_VERSION
	obj.install_path = os.path.join(bld.env['LIBDIR'], 'ardour3')
	obj.cxxflags     = ['-DPACKAGE="libardour3"']
	obj.cxxflags     += ['-DDATA_DIR="' + os.path.normpath(bld.env['DATADIR']) + '"']
	obj.cxxflags     += ['-DCONFIG_DIR="' + os.path.normpath(bld.env['CONFIGDIR']) + '"']
	obj.cxxflags     += ['-DMODULE_DIR="' + os.path.normpath(bld.env['LIBDIR']) + '"']
	obj.cxxflags     += ['-DLOCALEDIR="' + os.path.join(
			os.path.normpath(bld.env['DATADIR']), 'locale') + '"']
	obj.cxxflags     += ['-DVAMP_DIR="' + os.path.join(
			os.path.normpath(bld.env['LIBDIR']), 'ardour3', 'vamp') + '"']
        obj.cxxflags     += ['-DPROGRAM_NAME="' + bld.env['PROGRAM_NAME'] + '"']

	#obj.source += ' st_stretch.cc st_pitch.cc '
	#obj.uselib += ' SOUNDTOUCH '
	#obj.add_objects = 'default/libs/surfaces/control_protocol/smpte_1.o'
	
	obj.env.append_value('LINKFLAGS', 'default/libs/surfaces/control_protocol/smpte_1.o')
	#
	#	TODO: The above is an ugly hack that shouldn't be needed.  We really need
	#	to refactor SMPTE out of libardour_cp to get rid of that circular dependency
	#	alltogether.
	#
	if bld.env['HAVE_SLV2']:
		obj.source += [ 'lv2_plugin.cc', 'lv2_event_buffer.cc', 'uri_map.cc' ]
		obj.uselib += ' SLV2 '
		
	if bld.env['VST_SUPPORT']:
		obj.source += [ 'vst_plugin.cc', 'session_vst.cc' ]
		obj.includes += [ '../fst' ]
		obj.cxxflags += [ '-DVST_SUPPORT' ]

	if bld.env['HAVE_COREAUDIO'] and bld.env['COREAUDIO']:
		obj.source += [ 'coreaudiosource.cc', 'caimportable.cc' ]

	if bld.env['HAVE_AUDIOUNITS'] or bld.env['HAVE_COREAUDIO']:
		obj.uselib_local += ' libappleutility'	

	if bld.env['HAVE_AUDIOUNITS'] and bld.env['AUDIOUNITS']:
		obj.source += [ 'audio_unit.cc' ]

	if bld.env['FPU_OPTIMIZATION']:
		if bld.env['build_target'] == 'i386' or bld.env['build_target'] == 'i686':
                        obj.source += [ 'sse_functions_xmm.cc', 'sse_functions.s' ]
		elif bld.env['build_target'] == 'x86_64':
                        obj.source += [ 'sse_functions_xmm.cc', 'sse_functions_64bit.s' ]

	# i18n
	if bld.env['ENABLE_NLS']:
		mo_files = glob.glob (os.path.join (bld.get_curdir(), 'po/*.mo'))
		for mo in mo_files:
			lang = os.path.basename (mo).replace ('.mo', '')
			bld.install_as (os.path.join (bld.env['PREFIX'], 'share', 'locale', lang, 'LC_MESSAGES', APPNAME + '.mo'), mo)

	if bld.env['BUILD_TESTS'] and bld.env['HAVE_CPPUNIT']:
		# Unit tests
		testobj              = bld.new_task_gen('cxx', 'program')
		testobj.source       = '''
			test/bbt_test.cpp
			test/interpolation_test.cpp
			test/midi_clock_slave_test.cpp
			test/resampled_source.cc
			test/testrunner.cpp
		'''.split()
		testobj.includes     = obj.includes + ['test', '../pbd']
		testobj.uselib       = 'CPPUNIT SIGCPP JACK GLIBMM GTHREAD SAMPLERATE XML LRDF COREAUDIO'
		testobj.uselib_local = 'libpbd libmidipp libardour'
		testobj.name         = 'libardour-tests'
		testobj.target       = 'run-tests'
		testobj.install_path = ''
		testobj.cxxflags     = ['-DPACKAGE="libardour3test"']
		testobj.cxxflags     += ['-DDATA_DIR="' + os.path.normpath(bld.env['DATADIR']) + '"']
		testobj.cxxflags     += ['-DCONFIG_DIR="' + os.path.normpath(bld.env['CONFIGDIR']) + '"']
		testobj.cxxflags     += ['-DMODULE_DIR="' + os.path.normpath(bld.env['LIBDIR']) + '"']
		testobj.cxxflags     += ['-DLOCALEDIR="' + os.path.join(
				os.path.normpath(bld.env['DATADIR']), 'locale') + '"']
		testobj.cxxflags     += ['-DVAMP_DIR="' + os.path.join(
				os.path.normpath(bld.env['LIBDIR']), 'ardour3', 'vamp') + '"']
		if bld.env['FPU_OPTIMIZATION']:
			testobj.source += [ 'sse_functions_xmm.cc' ]
			if bld.env['build_target'] == 'i386' or bld.env['build_target'] == 'i686':
				testobj.source += [ 'sse_functions.s' ]
			elif bld.env['build_target'] == 'x86_64':
				testobj.source += [ 'sse_functions_64bit.s' ]

def shutdown():
	autowaf.shutdown()

def i18n(bld):
	autowaf.build_i18n (bld, 'libs/ardour', APPNAME, libardour_sources)
