#!/usr/bin/env python
import os

from waflib.extras import autowaf as autowaf
import waflib.Options as Options

# Version of this package (even if built as a child)
RAUL_VERSION = '0.8.0'

# Library version (UNIX style major, minor, micro)
# major increment <=> incompatible changes
# minor increment <=> compatible changes (additions)
# micro increment <=> no interface changes
# Version history:
#   0.4.0 = 0,0,0
#   0.5.0 = 1,0,0 (SVN r1283)
#   0.5.1 = 2,0,0
#   0.6.0 = 3,0,0
#   0.6.1 = 4,0,0 (unreleased)
#   0.6.2 = 5,0,0 (unreleased)
#   0.6.3 = 6,0,0 (unreleased)
#   0.6.4 = 7,0,0 (unreleased)
#   0.6.5 = 8,0,0 (unreleased)
#   0.6.6 = 9,0,0 (unreleased)
#   0.7.0 = 9,0,0
#   0.8.0 = 10,0,0
RAUL_LIB_VERSION = '10.0.0'

# Variables for 'waf dist'
APPNAME = 'raul'
VERSION = RAUL_VERSION

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

def options(opt):
	autowaf.set_options(opt)
	opt.add_option('--test', action='store_true', default=False, dest='build_tests',
			help="Build unit tests")
	opt.add_option('--log-colour', action='store_true', default=True, dest='log_colour',
			help="Coloured console/log output")
	opt.add_option('--log-debug', action='store_true', default=False, dest='log_debug',
			help="Print debugging output")

def configure(conf):
	autowaf.configure(conf)
	autowaf.display_header('Raul Configuration')
	conf.load('compiler_cxx')
	autowaf.check_pkg(conf, 'glib-2.0', atleast_version='2.2',
					  uselib_store='GLIB', mandatory=True)
	autowaf.check_pkg(conf, 'gthread-2.0', atleast_version='2.14.0',
					  uselib_store='GTHREAD', mandatory=True)
	
	if Options.platform == 'darwin':
		conf.check(framework_name='CoreServices')
		conf.env['FRAMEWORK_RAUL'] = ['CoreServices']

	conf.env['BUILD_TESTS'] = Options.options.build_tests

	if Options.options.log_colour:
		autowaf.define(conf, 'RAUL_LOG_COLOUR', 1)
	if Options.options.log_debug:
		autowaf.define(conf, 'RAUL_LOG_DEBUG', 1)

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

	# Boost headers
	autowaf.check_header(conf, 'boost/shared_ptr.hpp', mandatory=True)
	autowaf.check_header(conf, 'boost/weak_ptr.hpp', mandatory=True)
	autowaf.check_header(conf, 'boost/utility.hpp', mandatory=True)
	
	autowaf.display_msg(conf, "Unit tests", str(conf.env['BUILD_TESTS']))
	print('')
	
tests = '''
	test/atom_test
	test/atomic_test
	test/list_test
	test/midi_ringbuffer_test
	test/path_test
	test/quantize_test
	test/queue_test
	test/ringbuffer_test
	test/smf_test
	test/table_test
	test/thread_test
	test/time_test
'''

def build(bld):
	# Headers
	bld.install_files('${INCLUDEDIR}/raul', bld.path.ant_glob('raul/*.hpp'))
	bld.install_files('${INCLUDEDIR}/raul', bld.path.ant_glob('raul/*.h'))

	# Pkgconfig file
	dict = {'RAUL_PC_LIBS': ' '}
	if Options.platform == 'darwin':
		dict = {'RAUL_PC_LIBS': '-framework CoreServices'}
	autowaf.build_pc(bld, 'RAUL', RAUL_VERSION, 'GLIB GTHREAD', subst_dict=dict)

	lib_source = '''
		src/Configuration.cpp
		src/Maid.cpp
		src/Path.cpp
		src/SMFReader.cpp
		src/SMFWriter.cpp
		src/Symbol.cpp
		src/Thread.cpp
		src/log.cpp
	'''

	framework = ''
	if Options.platform == 'darwin':
		framework = ' CoreServices '

	# Library
	obj = bld(features = 'cxx cxxshlib')
	obj.export_includes = ['.']
	obj.source          = lib_source
	obj.includes        = ['.', './src']
	obj.name            = 'libraul'
	obj.target          = 'raul'
	obj.uselib          = 'GLIB GTHREAD'
	obj.framework       = framework
	obj.install_path    = '${LIBDIR}'
	obj.vnum            = RAUL_LIB_VERSION

	if bld.env['BUILD_TESTS']:
		# Static library (for unit test code coverage)
		obj = bld(features = 'cxx cxxstlib')
		obj.source       = lib_source
		obj.includes     = ['.', './src']
		obj.name         = 'libraul_static'
		obj.target       = 'raul_static'
		obj.uselib       = 'GLIB GTHREAD'
		obj.framework    = framework
		obj.install_path = ''
		obj.cxxflags     = [ '-fprofile-arcs',  '-ftest-coverage' ]

		# Unit tests
		for i in tests.split():
			obj = bld(features = 'cxx cxxprogram')
			obj.source       = i + '.cpp'
			obj.includes     = ['.', './src']
			obj.use          = 'libraul_static'
			obj.uselib       = 'GLIB GTHREAD'
			obj.framework    = framework
			obj.target       = i
			obj.install_path = ''
			obj.cxxflags     = [ '-fprofile-arcs',  '-ftest-coverage' ]
			obj.linkflags    = ['-lgcov']

	# Documentation
	autowaf.build_dox(bld, 'RAUL', RAUL_VERSION, top, out)

	bld.add_post_fun(autowaf.run_ldconfig)

def test(ctx):
	autowaf.pre_test(ctx, APPNAME)
	autowaf.run_tests(ctx, APPNAME, tests.split(), dirs=['./src','./test'])
	autowaf.post_test(ctx, APPNAME)