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

# Version of this package (even if built as a child)
SLV2_VERSION = '0.6.3'

# Library version (UNIX style major, minor, micro)
# major increment <=> incompatible changes
# minor increment <=> compatible changes (additions)
# micro increment <=> no interface changes
# Version history:
#   0.0.1 = 0,0,0
#   0.1.0 = 2,0,0
#   0.2.0 = 3,0,0
#   0.3.0 = 4,0,0
#   0.3.1 = 4,0,0
#   0.3.2 = 5,0,1
#   0.4.0 = 6,0,0
#   0.4.1 = 6,0,0 (oops, should have been 6,1,0)
#   0.4.2 = 6,0,0 (oops, should have been 6,2,0)
#   0.4.3 = 6,0,0 (oops, should have been 6,3,0)
#   0.4.4 = 7,0,1
#   0.4.5 = 7,0,1
#   0.5.0 = 8,0,0
#   0.6.0 = 9,0,0 (SVN r1282)
#   0.6.1 = 9,1,0
#   0.6.2 = 9,1,1
#   current svn = 9,1,2
SLV2_LIB_VERSION = '9.1.2'

# Variables for 'waf dist'
APPNAME = 'slv2'
VERSION = SLV2_VERSION

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

def set_options(opt):
	autowaf.set_options(opt)
	opt.add_option('--no-jack', action='store_true', default=False, dest='no_jack',
			help="Do not build JACK clients")
	opt.add_option('--test', action='store_true', default=False, dest='build_tests',
			help="Build unit tests")

def configure(conf):
	autowaf.configure(conf)
	autowaf.check_tool(conf, 'compiler_cc')
	autowaf.check_pkg(conf, 'lv2core', destvar='LV2CORE', vnum='1.0', mandatory=True)
	autowaf.check_pkg(conf, 'redland', destvar='REDLAND', vnum='1.0.6', mandatory=True)
	autowaf.check_pkg(conf, 'jack', destvar='JACK', vnum='0.107.0', mandatory=False)
	conf.env.append_value('CCFLAGS', '-std=c99')
	conf.define('SLV2_VERSION', SLV2_VERSION)
	conf.write_config_header('wafconfig.h')
	
	conf.env['USE_JACK'] = conf.env['HAVE_JACK'] and not Options.options.no_jack
	conf.env['BUILD_TESTS'] = Options.options.build_tests
	
	autowaf.print_summary(conf)
	autowaf.display_header('SLV2 Configuration')
	autowaf.display_msg(conf, "Jack clients", str(conf.env['USE_JACK']))
	autowaf.display_msg(conf, "Unit tests", str(conf.env['BUILD_TESTS']))
	print
		
def build(bld):
	# C Headers
	bld.install_files('${INCLUDEDIR}/slv2', 'slv2/*.h')

	# Pkgconfig file
	autowaf.build_pc(bld, 'SLV2', SLV2_VERSION, ['REDLAND'])
	
	lib_source = '''
		src/plugin.c
		src/pluginclass.c
		src/pluginclasses.c
		src/plugininstance.c
		src/plugins.c
		src/pluginui.c
		src/pluginuiinstance.c
		src/pluginuis.c
		src/port.c
		src/query.c
		src/scalepoint.c
		src/scalepoints.c
		src/util.c
		src/value.c
		src/values.c
		src/world.c
	'''

	# Library
	obj = bld.new_task_gen('cc', 'shlib')
	obj.export_incdirs = ['.']
	obj.source       = lib_source
	obj.includes     = ['.', './src']
	obj.name         = 'libslv2'
	obj.target       = 'slv2'
	obj.vnum         = SLV2_LIB_VERSION
	obj.install_path = '${LIBDIR}'
	autowaf.use_lib(bld, obj, 'REDLAND LV2CORE')
	
	# Static library (for unit test code coverage)
	if bld.env['BUILD_TESTS']:
		obj = bld.new_task_gen('cc', 'staticlib')
		obj.source       = lib_source
		obj.includes     = ['.', './src']
		obj.name         = 'libslv2_static'
		obj.target       = 'slv2_static'
		obj.install_path = ''
		obj.ccflags      = '-fprofile-arcs -ftest-coverage'

	# Utilities
	utils = '''
		utils/lv2_inspect
		utils/lv2_list
	'''
	for i in utils.split():
		obj = bld.new_task_gen('cc', 'program')
		obj.source       = i + '.c'
		obj.includes     = ['.', './src']
		obj.uselib_local = 'libslv2'
		obj.target       = i
		obj.install_path = '${BINDIR}'

	# JACK Hosts
	hosts = '''
		hosts/lv2_jack_host
		hosts/lv2_simple_jack_host
	'''
	if bld.env['USE_JACK']:
		for i in hosts.split():
			obj = bld.new_task_gen('cc', 'program')
			obj.source       = i + '.c'
			obj.includes     = ['.', './src']
			obj.uselib       = 'JACK'
			obj.uselib_local = 'libslv2'
			obj.target       = i
			obj.install_path = '${BINDIR}'
	
	# Unit tests
	bld.add_subdirs('test')
	
	# Documentation
	autowaf.build_dox(bld, 'SLV2', SLV2_VERSION, srcdir, blddir)
	bld.install_files('${HTMLDIR}', blddir + '/default/doc/html/*')
	bld.install_files('${MANDIR}/man3', blddir + '/default/doc/man/man3/*')

def shutdown():
	autowaf.shutdown()