#!/usr/bin/env python
import sys
import autowaf
import Options

# Version of this package (even if built as a child)
LV2CORE_VERSION = '4.0pre1'

# Variables for 'waf dist'
APPNAME = 'lv2core'
VERSION = LV2CORE_VERSION

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

def options(opt):
	opt.add_option('--default-lv2-path', type='string', default='',
	               dest='default_lv2_path',
	               help="Default LV2 path to use if $LV2_PATH is unset")
	opt.add_option('--bundle-only', action='store_true', default=False,
	               dest='bundle_only',
	               help="Only install LV2 bundle (not header or pkg-config file)")
	autowaf.set_options(opt)

def configure(conf):
	autowaf.configure(conf)
	lv2core_path_sep = ':'
	lv2core_dir_sep  = '/'
	if sys.platform == 'win32':
		lv2core_path_sep = ';'
		lv2core_dir_sep = '\\'

	autowaf.define(conf, 'LV2CORE_PATH_SEP', lv2core_path_sep)
	autowaf.define(conf, 'LV2CORE_DIR_SEP',  lv2core_dir_sep)

	if Options.options.default_lv2_path == '':
		if Options.platform == 'darwin':
			Options.options.default_lv2_path = lv2core_path_sep.join([
					'~/Library/Audio/Plug-Ins/LV2',
					'~/.lv2',
					'/usr/local/lib/lv2',
					'/usr/lib/lv2',
					'/Library/Audio/Plug-Ins/LV2'])
		elif Options.platform == 'haiku':
			Options.options.default_lv2_path = lv2core_path_sep.join([
				'~/.lv2',
				'/boot/common/add-ons/lv2'])
		elif Options.platform == 'win32':
			Options.options.default_lv2_path = 'C:\\Program Files\\LV2'
		else:
			Options.options.default_lv2_path = lv2core_path_sep.join([
					'~/.lv2',
					'/usr/%s/lv2' % conf.env['LIBDIRNAME'],
					'/usr/local/%s/lv2' % conf.env['LIBDIRNAME']])

	autowaf.define(conf, 'LV2CORE_DEFAULT_LV2_PATH', Options.options.default_lv2_path)

	conf.write_config_header('lv2-config.h', remove=False)

def build(bld):
	# Header "library"
	obj = bld.new_task_gen()
	obj.export_includes = ['.']
	obj.name            = 'liblv2core'
	obj.target          = 'lv2core'

	if not Options.options.bundle_only:
		# Header
		bld.install_files('${INCLUDEDIR}', 'lv2.h')
		bld.install_files('${LV2DIR}/lv2core.lv2', 'lv2.h')

		# Pkgconfig file
		autowaf.build_pc(bld, 'LV2CORE', LV2CORE_VERSION, [])

	# Bundle (data)
	bld.install_files('${LV2DIR}/lv2core.lv2', 'lv2.ttl manifest.ttl')

	obj = bld(features = 'c cprogram')
	obj.source       = 'lv2config.c serd-0.1.0.c'
	obj.target       = 'lv2config'
	obj.install_path = '${BINDIR}'
	obj.cflags       = '-std=c99'

def dist():
	import Scripting
	Scripting.g_gz = 'gz'
	Scripting.dist()