#!/usr/bin/env python
import autowaf
import os
import sys
import TaskGen

# Version of this package (even if built as a child)
MAJOR = '4'
MINOR = '1'
MICRO = '0'
LIBPBD_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
LIBPBD_LIB_VERSION = '4.1.0'

# Variables for 'waf dist'
APPNAME = 'libpbd'
VERSION = LIBPBD_VERSION

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

path_prefix = 'libs/pbd/'

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

def configure(conf):
	autowaf.build_version_files(path_prefix+'pbd/version.h', path_prefix+'version.cc',
			'libpbd', MAJOR, MINOR, MICRO)
	autowaf.configure(conf)
	conf.check_tool('compiler_cxx')
	autowaf.check_pkg(conf, 'libxml-2.0', uselib_store='XML')
	autowaf.check_pkg(conf, 'sigc++-2.0', uselib_store='SIGCPP', atleast_version='2.0')

	conf.check(function_name='getmntent', header_name='mntent.h', define_name='HAVE_GETMNTENT')
	conf.check(header_name='execinfo.h', define_name='HAVE_EXECINFO')
	conf.check(header_name='unistd.h', define_name='HAVE_UNISTD')
	if conf.check_cc(function_name='posix_memalign', header_name='stdlib.h', ccflags='-D_XOPEN_SOURCE=600') == False:
		conf.define ('NO_POSIX_MEMALIGN',1)

	conf.write_config_header('libpbd-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/uuid/uuid.hpp')

def build(bld):
	# Library
	obj = bld.new_task_gen('cxx', 'shlib')
	obj.source = '''
		basename.cc
		base_ui.cc
                boost_debug.cc
                cartesian.cc
		command.cc
		convert.cc
		controllable.cc
		controllable_descriptor.cc
                clear_dir.cc
                crossthread.cc
                cpus.cc
                debug.cc
		enumwriter.cc
                event_loop.cc
		dmalloc.cc
                enums.cc
                epa.cc
		error.cc
		filesystem.cc
		filesystem_paths.cc
		file_manager.cc
		file_utils.cc
		fpu.cc
		id.cc
                locale_guard.cc
                malign.cc
		mountpoint.cc
                openuri.cc
		pathscanner.cc
		pool.cc
                property_list.cc
		pthread_utils.cc
		receiver.cc
		search_path.cc
		semutils.cc
		shortpath.cc
		signals.cc
                sndfile_manager.cc
		stacktrace.cc
		stateful_diff_command.cc
		stateful.cc
		strreplace.cc
		strsplit.cc
		textreceiver.cc
		transmitter.cc
		undo.cc
		uuid.cc
		version.cc
		whitespace.cc
		xml++.cc
	'''

	if bld.env['DEBUG_RT_ALLOC']:
		obj.source += 'debug_rt_alloc.c'

	obj.export_incdirs = ['.']
	obj.includes     = ['.']
	obj.name         = 'libpbd'
	obj.target       = 'pbd'
	obj.uselib       = 'GLIBMM SIGCPP XML SNDFILE'
	if sys.platform == 'darwin':
		TaskGen.task_gen.mappings['.mm'] = TaskGen.task_gen.mappings['.cc']
		obj.source += 'cocoa_open_uri.mm'
		obj.uselib += ' OSX'
	obj.vnum         = LIBPBD_LIB_VERSION
	obj.install_path = os.path.join(bld.env['LIBDIR'], 'ardour3')
	obj.cxxflags     = ['-DPACKAGE="libpbd"']

	if bld.env['build_target'] == 'x86_64':
		obj.cxxflags += [ '-DUSE_X86_64_ASM' ]

	if bld.env['BUILD_TESTS'] and bld.env['HAVE_CPPUNIT']:
		# Unit tests
		testobj              = bld.new_task_gen('cxx', 'program')
		testobj.source       = '''
                        test/testrunner.cc
			test/xpath.cc
                        test/scalar_properties.cc
		'''.split()
		testobj.target       = 'run-tests'
		testobj.includes     = obj.includes + ['test', '../pbd']
		testobj.uselib       = 'CPPUNIT XML SNDFILE'
		testobj.uselib_local = 'libpbd'


def shutdown():
	autowaf.shutdown()