#! /usr/bin/env python
# encoding: utf-8
# nillerusr

from __future__ import print_function
from waflib import Logs, Context, Configure
import sys
import os

VERSION = '1.0'
APPNAME = 'source-engine'
top = '.'

FT2_CHECK='''extern "C" {
#include <ft2build.h>
#include FT_FREETYPE_H
}

int main() { return FT_Init_FreeType( NULL ); }
'''

FC_CHECK='''extern "C" {
#include <fontconfig/fontconfig.h>
}

int main() { return (int)FcInit(); }
'''

CPP_64BIT_CHECK='''
#define TEST(a) (sizeof(void*) == a ? 1 : -1) 
int g_Test[TEST(8)];

int main () { return 0; }
'''

CPP_32BIT_CHECK='''
#define TEST(a) (sizeof(void*) == a ? 1 : -1) 
int g_Test[TEST(4)];

int main () { return 0; }
'''


Context.Context.line_just = 55 # should fit for everything on 80x26

projects={
	'game': [
		'appframework',
		'bitmap',
		'choreoobjects',
		'datacache',
		'datamodel',
		'dmxloader',
		'engine',
		'engine/voice_codecs/minimp3',
		'filesystem',
		'game/client',
		'game/server',
		'gameui',
		'inputsystem',
		'ivp/havana',
		'ivp/havana/havok/hk_base',
		'ivp/havana/havok/hk_math',
		'ivp/ivp_compact_builder',
		'ivp/ivp_physics',
		'launcher',
		'launcher_main',
		'materialsystem',
#		'materialsystem/shaderapiempty',
		'materialsystem/shaderapidx9',
		'materialsystem/shaderlib',
		'materialsystem/stdshaders',
		'mathlib',
		'particles',
		'scenefilecache',
		'serverbrowser',
		'soundemittersystem',
		'studiorender',
		'stub_steam',
		'tier0',
		'tier1',
		'tier2',
		'tier3',
		'vgui2/matsys_controls',
		'vgui2/src',
		'vgui2/vgui_controls',
		'vgui2/vgui_surfacelib',
		'vguimatsurface',
		'video',
		'vphysics',
		'vpklib',
		'vstdlib',
		'vtf',
		'utils/vtex',
		'unicode',
		'video',
	],
	'tests': [
		'appframework',
		'tier0',
		'tier1',
		'tier2',
		'tier3',
		'unitlib',
		'mathlib',
		'vstdlib',
		'filesystem',
		'vpklib',
		'unittests/tier0test',
		'unittests/tier1test',
		'unittests/tier2test',
		'unittests/tier3test',
		'unittests/mathlibtest',
		'utils/unittest'
	],
	'dedicated': [
		'appframework',
		'bitmap',
		'choreoobjects',
		'datacache',
		'dedicated',
		'dedicated_main',
		'dmxloader',
		'engine',
		'game/server',
		'ivp/havana',
		'ivp/havana/havok/hk_base',
		'ivp/havana/havok/hk_math',
		'ivp/ivp_compact_builder',
		'ivp/ivp_physics',
		'materialsystem',
		'mathlib',
		'particles',
		'scenefilecache',
		'materialsystem/shaderapiempty',
		'materialsystem/shaderlib',
		'soundemittersystem',
		'studiorender',
		'tier0',
		'tier1',
		'tier2',
		'tier3',
		'vgui2/vgui_controls',
		'vphysics',
		'vpklib',
		'vstdlib',
		'vtf',
		'stub_steam'
	]
}

@Configure.conf
def check_pkg(conf, package, uselib_store, fragment, *k, **kw):
	errormsg = '{0} not available! Install {0} development package. Also you may need to set PKG_CONFIG_PATH environment variable'.format(package)
	confmsg = 'Checking for \'{0}\' sanity'.format(package)
	errormsg2 = '{0} isn\'t installed correctly. Make sure you installed proper development package for target architecture'.format(package)

	try:
		conf.check_cfg(package=package, args='--cflags --libs', uselib_store=uselib_store, *k, **kw )
	except conf.errors.ConfigurationError:
		conf.fatal(errormsg)

	try:
		conf.check_cxx(fragment=fragment, use=uselib_store, msg=confmsg, *k, **kw)
	except conf.errors.ConfigurationError:
		conf.fatal(errormsg2)

@Configure.conf
def get_taskgen_count(self):
	try: idx = self.tg_idx_count
	except: idx = 0 # don't set tg_idx_count to not increase counter
	return idx

@Configure.conf
def run_test(self, fragment, msg):
	result = self.check_cxx(fragment=fragment, msg=msg, mandatory = False)
	return False if result == None else True

def define_platform(conf):
	conf.env.DEDICATED = conf.options.DEDICATED
	conf.env.TESTS = conf.options.TESTS
	conf.env.TOGLES = conf.options.TOGLES
	conf.env.GL = conf.options.GL and not conf.options.TESTS and not conf.options.DEDICATED
	conf.env.OPUS = conf.options.OPUS

	arch32 = conf.run_test(CPP_32BIT_CHECK, 'Testing 32bit support')
	arch64 = conf.run_test(CPP_64BIT_CHECK, 'Testing 64bit support')

	if not (arch32 ^ arch64):
		conf.fatal('Your compiler sucks')

	if conf.options.DEDICATED:
		conf.options.SDL = False
		conf.define('DEDICATED', 1)

	if conf.options.TESTS:
		conf.define('UNITTESTS', 1)

	if conf.env.GL:
		conf.env.append_unique('DEFINES', [
			'DX_TO_GL_ABSTRACTION',
			'GL_GLEXT_PROTOTYPES',
			'BINK_VIDEO'
		])

	if conf.options.TOGLES:
		conf.env.append_unique('DEFINES', ['TOGLES'])

	if conf.options.TESTS:
		conf.define('UNITTESTS', 1)

	if conf.options.SDL and not conf.options.TESTS:
		conf.env.SDL = 1
		conf.define('USE_SDL', 1)

	if arch64:
		conf.define('PLATFORM_64BITS', 1)

	if conf.env.DEST_OS == 'linux':
		conf.define('_GLIBCXX_USE_CXX11_ABI',0)
		conf.env.append_unique('DEFINES', [
			'LINUX=1', '_LINUX=1',
			'POSIX=1', '_POSIX=1', 'PLATFORM_POSIX=1',
			'GNUC',
			'NO_HOOK_MALLOC',
			'_DLL_EXT=.so'
		])
		conf.env.append_unique('CFLAGS', '-U_FORTIFY_SOURCE')
		conf.env.append_unique('CXXFLAGS', '-U_FORTIFY_SOURCE')
	elif conf.env.DEST_OS == 'android':
		conf.env.append_unique('DEFINES', [
			'ANDROID=1', '_ANDROID=1',
			'LINUX=1', '_LINUX=1',
			'POSIX=1', '_POSIX=1',
			'GNUC',
			'NO_HOOK_MALLOC',
			'_DLL_EXT=.so'
		])
		
	elif conf.env.DEST_OS == 'win32':
		conf.env.append_unique('DEFINES', [
			'WIN32=1', '_WIN32=1',
			'_WINDOWS',
			'_DLL_EXT=.dll',
			'_CRT_SECURE_NO_DEPRECATE',
			'_CRT_NONSTDC_NO_DEPRECATE',
			'_ALLOW_RUNTIME_LIBRARY_MISMATCH',
			'_ALLOW_ITERATOR_DEBUG_LEVEL_MISMATCH',
			'_ALLOW_MSC_VER_MISMATCH',
			'NO_X360_XDK'
		])
	elif conf.env.DEST_OS == 'darwin':
		conf.env.append_unique('DEFINES', [
			'OSX=1', '_OSX=1',
			'POSIX=1', '_POSIX=1', 'PLATFORM_POSIX=1',
			'GNUC',
			'NO_HOOK_MALLOC',
			'_DLL_EXT=.dylib'
		])

	elif conf.env.DEST_OS in ['freebsd', 'openbsd', 'netbsd', 'dragonflybsd']: # Tested only in freebsd
		conf.env.append_unique('DEFINES', [
			'POSIX=1', '_POSIX=1', 'PLATFORM_POSIX=1',
			'GNUC', # but uses clang
			'PLATFORM_BSD=1',
			'_DLL_EXT=.so'
		])

	if conf.env.DEST_OS != 'win32':
		conf.define('NO_MEMOVERRIDE_NEW_DELETE', 1)
#		conf.define('NO_MALLOC_OVERRIDE', 1)

	if conf.options.DEBUG_ENGINE:
		conf.env.append_unique('DEFINES', [
			'DEBUG', '_DEBUG'
		])
	else:
		conf.env.append_unique('DEFINES', [
			'NDEBUG'
		])

	conf.define('GIT_COMMIT_HASH', conf.env.GIT_VERSION)


def options(opt):
	grp = opt.add_option_group('Common options')

	grp.add_option('-4', '--32bits', action = 'store_true', dest = 'TARGET32', default = False,
		help = 'allow targetting 32-bit engine(Linux/Windows/OSX x86 only) [default: %default]')

	grp.add_option('-d', '--dedicated', action = 'store_true', dest = 'DEDICATED', default = False,
		help = 'build dedicated server [default: %default]')

	grp.add_option('--tests', action = 'store_true', dest = 'TESTS', default = False,
		help = 'build unit tests [default: %default]')

	grp.add_option('-D', '--debug-engine', action = 'store_true', dest = 'DEBUG_ENGINE', default = False,
		help = 'build with -DDEBUG [default: %default]')

	grp.add_option('--use-sdl', action = 'store', dest = 'SDL', type = 'int', default = sys.platform != 'win32',
		help = 'build engine with SDL [default: %default]')

	grp.add_option('--use-togl', action = 'store', dest = 'GL', type = 'int', default = sys.platform != 'win32',
		help = 'build engine with ToGL [default: %default]')

	grp.add_option('--build-games', action = 'store', dest = 'GAMES', type = 'string', default = 'hl2',
		help = 'build games [default: %default]')

	grp.add_option('--use-ccache', action = 'store_true', dest = 'CCACHE', default = False,
		help = 'build using ccache [default: %default]')

	grp.add_option('--disable-warns', action = 'store_true', dest = 'DISABLE_WARNS', default = False,
		help = 'build using ccache [default: %default]')

	grp.add_option('--togles', action = 'store_true', dest = 'TOGLES', default = False,
		help = 'build engine with ToGLES [default: %default]')

	# TODO(nillerusr): add wscript for opus building
	grp.add_option('--enable-opus', action = 'store_true', dest = 'OPUS', default = False,
		help = 'build engine with Opus voice codec [default: %default]')

	grp.add_option('--sanitize', action = 'store', dest = 'SANITIZE', default = '',
		help = 'build with sanitizers [default: %default]')

	opt.load('compiler_optimizations subproject')

	opt.load('xcompile compiler_cxx compiler_c sdl2 clang_compilation_database strip_on_install_v2 waf_unit_test subproject')
	if sys.platform == 'win32':
		opt.load('msvc msdev msvs')
	opt.load('reconfigure')

def check_deps(conf):
	if conf.env.DEST_OS != 'win32':
		conf.check_cc(lib='dl', mandatory=False)
		conf.check_cc(lib='bz2', mandatory=True)
		conf.check_cc(lib='rt', mandatory=False)

		if not conf.env.LIB_M: # HACK: already added in xcompile!
			conf.check_cc(lib='m')
	else:
		# Common Win32 libraries
		# Don't check them more than once, to save time
		# Usually, they are always available
		# but we need them in uselib
		a = [
			'user32',
			'shell32',
			'gdi32',
			'advapi32',
			'dbghelp',
			'psapi',
			'ws2_32',
			'rpcrt4',
			'winmm',
			'wininet',
			'ole32',
			'shlwapi',
			'imm32'
		]

		if conf.env.COMPILER_CC == 'msvc':
			for i in a:
				conf.check_lib_msvc(i)
		else:
			for i in a:
				conf.check_cc(lib = i)

	if conf.env.DEST_OS == "darwin":
		conf.check(lib='iconv', uselib_store='ICONV')
		conf.env.FRAMEWORK_APPKIT = "AppKit"
		conf.env.FRAMEWORK_IOKIT = "IOKit"
		conf.env.FRAMEWORK_FOUNDATION = "Foundation"
		conf.env.FRAMEWORK_COREFOUNDATION = "CoreFoundation"
		conf.env.FRAMEWORK_COREGRAPHICS = "CoreGraphics"
		conf.env.FRAMEWORK_OPENGL = "OpenGL"
		conf.env.FRAMEWORK_CARBON = "Carbon"
		conf.env.FRAMEWORK_APPLICATIONSERVICES = "ApplicationServices"
		conf.env.FRAMEWORK_CORESERVICES = "CoreServices"
		conf.env.FRAMEWORK_COREAUDIO = "CoreAudio"
		conf.env.FRAMEWORK_AUDIOTOOLBOX = "AudioToolbox"
		conf.env.FRAMEWORK_SYSTEMCONFIGURATION = "SystemConfiguration"

	if conf.options.TESTS:
		return

	if conf.env.DEST_OS != 'android':
		if conf.env.DEST_OS != 'win32':
			if conf.options.SDL:
				conf.check_cfg(package='sdl2', uselib_store='SDL2', args=['--cflags', '--libs'])
			if conf.options.DEDICATED:
				conf.check_cfg(package='libedit', uselib_store='EDIT', args=['--cflags', '--libs'])
			else:
				conf.check_pkg('freetype2', 'FT2', FT2_CHECK)
				conf.check_pkg('fontconfig', 'FC', FC_CHECK)
				if conf.env.DEST_OS == "darwin":
					conf.env.FRAMEWORK_OPENAL = "OpenAL"
				else:
					conf.check_cfg(package='openal', uselib_store='OPENAL', args=['--cflags', '--libs'])
				conf.check_cfg(package='libjpeg', uselib_store='JPEG', args=['--cflags', '--libs'])
				conf.check_cfg(package='libpng', uselib_store='PNG', args=['--cflags', '--libs'])
				conf.check_cfg(package='libcurl', uselib_store='CURL', args=['--cflags', '--libs'])
			conf.check_cfg(package='zlib', uselib_store='ZLIB', args=['--cflags', '--libs'])

			if conf.options.OPUS:
				conf.check_cfg(package='opus', uselib_store='OPUS', args=['--cflags', '--libs'])
	else:
		conf.check(lib='SDL2', uselib_store='SDL2')
		conf.check(lib='freetype2', uselib_store='FT2')
		conf.check(lib='jpeg', uselib_store='JPEG', define_name='HAVE_JPEG')
		conf.check(lib='png', uselib_store='PNG', define_name='HAVE_PNG')
		conf.check(lib='curl', uselib_store='CURL', define_name='HAVE_CURL')
		conf.check(lib='z', uselib_store='ZLIB', define_name='HAVE_ZLIB')
		if conf.env.DEST_CPU != 'aarch64':
			conf.check(lib='unwind', uselib_store='UNWIND')
			conf.check(lib='crypto', uselib_store='CRYPTO')
			conf.check(lib='ssl', uselib_store='SSL')
		conf.check(lib='android_support', uselib_store='ANDROID_SUPPORT')
		conf.check(lib='opus', uselib_store='OPUS')

	if conf.env.DEST_OS == 'win32':
		conf.check(lib='libz', uselib_store='ZLIB', define_name='USE_ZLIB')
		# conf.check(lib='nvtc', uselib_store='NVTC')
		# conf.check(lib='ati_compress_mt_vc10', uselib_store='ATI_COMPRESS_MT_VC10')
		conf.check(lib='SDL2', uselib_store='SDL2')
		conf.check(lib='libjpeg', uselib_store='JPEG', define_name='HAVE_JPEG')
		conf.check(lib='libpng', uselib_store='PNG', define_name='HAVE_PNG')
		conf.check(lib='d3dx9', uselib_store='D3DX9')
		conf.check(lib='d3d9', uselib_store='D3D9')
		conf.check(lib='dsound', uselib_store='DSOUND')
		conf.check(lib='dxguid', uselib_store='DXGUID')
		if conf.options.OPUS:
			conf.check(lib='opus', uselib_store='OPUS')

		# conf.multicheck(*a, run_all_tests = True, mandatory = True)

def configure(conf):
	conf.load('fwgslib reconfigure compiler_optimizations')

	# Force XP compability, all build targets should add
	# subsystem=bld.env.MSVC_SUBSYSTEM
	# TODO: wrapper around bld.stlib, bld.shlib and so on?
	conf.env.MSVC_SUBSYSTEM = 'WINDOWS,5.01'
	conf.env.MSVC_TARGETS = ['x64'] # explicitly request x86 target for MSVC
	if conf.options.TARGET32:
		conf.env.MSVC_TARGETS = ['x86']

	if sys.platform == 'win32':
		conf.load('msvc_pdb_ext msdev msvs msvcdeps')
	conf.load('subproject xcompile compiler_c compiler_cxx gccdeps gitversion clang_compilation_database strip_on_install_v2 waf_unit_test enforce_pic')
	if conf.env.DEST_OS == 'win32' and conf.env.DEST_CPU == 'amd64':
		conf.load('masm')
	elif conf.env.DEST_OS == 'darwin':
		conf.load('mm_hook')

	conf.env.BIT32_MANDATORY = conf.options.TARGET32
	if conf.env.BIT32_MANDATORY:
		Logs.info('WARNING: will build engine for 32-bit target')
		conf.load('force_32bit')

	define_platform(conf)

	if conf.env.TOGLES:
		projects['game'] += ['togles']
	elif conf.env.GL:
		projects['game'] += ['togl']

	if conf.env.DEST_OS == 'win32':
		projects['game'] += ['utils/bzip2']
		projects['dedicated'] += ['utils/bzip2']
	if conf.options.OPUS or conf.env.DEST_OS == 'android':
		projects['game'] += ['engine/voice_codecs/opus']

	if conf.options.DISABLE_WARNS:
		compiler_optional_flags = ['-w']
	else:
		compiler_optional_flags = [
			'-Wall',
			'-fdiagnostics-color=always',
			'-Wcast-align',
			'-Wuninitialized',
			'-Winit-self',
			'-Wstrict-aliasing',
			'-Wno-reorder',
			'-Wno-unknown-pragmas',
			'-Wno-unused-function',
			'-Wno-unused-but-set-variable',
			'-Wno-unused-value',
			'-Wno-unused-variable',
			'-faligned-new',
		]

	c_compiler_optional_flags = [
		'-fnonconst-initializers' # owcc
	]

	cflags, linkflags = conf.get_optimization_flags()


	flags = []

	if conf.options.SANITIZE:
		flags += ['-fsanitize=%s'%conf.options.SANITIZE, '-fno-sanitize=vptr']

	if conf.env.DEST_OS != 'win32':
		flags += ['-pipe', '-fPIC', '-L'+os.path.abspath('.')+'/lib/'+conf.env.DEST_OS+'/'+conf.env.DEST_CPU+'/']
	if conf.env.COMPILER_CC != 'msvc':
		flags += ['-pthread']

	if conf.env.DEST_OS == 'android':
		flags += [
			'-I'+os.path.abspath('.')+'/thirdparty/curl/include',
			'-I'+os.path.abspath('.')+'/thirdparty/SDL',
			'-I'+os.path.abspath('.')+'/thirdparty/openal-soft/include/',
			'-I'+os.path.abspath('.')+'/thirdparty/fontconfig',
			'-I'+os.path.abspath('.')+'/thirdparty/freetype/include',
			'-llog',
			'-lz'
		]

		flags += ['-funwind-tables', '-g']
	elif conf.env.COMPILER_CC != 'msvc' and conf.env.DEST_OS != 'darwin' and conf.env.DEST_CPU in ['x86', 'x86_64']:
		flags += ['-march=core2']

	if conf.env.DEST_CPU in ['x86', 'x86_64']:
		flags += ['-mfpmath=sse']
	elif conf.env.DEST_CPU in ['arm', 'aarch64']:
		flags += ['-fsigned-char']

	if conf.env.DEST_CPU == 'arm':
		flags += ['-mfpu=neon-vfpv4']

	if conf.env.DEST_OS == 'freebsd':
		linkflags += ['-lexecinfo']

	if conf.env.DEST_OS != 'win32':
		cflags += flags
		linkflags += flags
	else:
		cflags += [
			'/I'+os.path.abspath('.')+'/thirdparty/SDL',
			'/arch:SSE' if conf.env.DEST_CPU == 'x86' else '/arch:AVX',
			'/GF',
			'/Gy',
			'/fp:fast',
			'/Zc:forScope',
			'/Zc:wchar_t',
			'/GR',
			'/TP',
			'/EHsc'
		]

		if conf.options.BUILD_TYPE == 'debug':
			linkflags += [
				'/FORCE:MULTIPLE',
				'/INCREMENTAL:NO',
				'/NODEFAULTLIB:libc',
				'/NODEFAULTLIB:libcd',
				'/NODEFAULTLIB:libcmt',
				'/LARGEADDRESSAWARE'
			]
		else:
			linkflags += [
				'/INCREMENTAL',
				'/NODEFAULTLIB:libc',
				'/NODEFAULTLIB:libcd',
				'/NODEFAULTLIB:libcmtd',
				'/LARGEADDRESSAWARE'
			]

		linkflags += [
			'/LIBPATH:'+os.path.abspath('.')+'/lib/win32/'+conf.env.DEST_CPU+'/',
			'/LIBPATH:'+os.path.abspath('.')+'/dx9sdk/lib/'+conf.env.DEST_CPU+'/'
		]

	# And here C++ flags starts to be treated separately
	cxxflags = list(cflags)
	if conf.env.DEST_OS != 'win32':
		cxxflags += ['-std=c++11','-fpermissive']

	if conf.env.COMPILER_CC == 'gcc':
		conf.define('COMPILER_GCC', 1)
	elif conf.env.COMPILER_CC == 'msvc':
		conf.define('COMPILER_MSVC', 1)
		conf.define('MSVC', 1)
		if conf.env.DEST_CPU == 'x86':
			conf.define('COMPILER_MSVC32', 1)
		elif conf.env.DEST_CPU in ['x86_64', 'amd64']:
			conf.define('COMPILER_MSVC64', 1)

	if conf.env.COMPILER_CC != 'msvc':
		conf.check_cc(cflags=cflags, linkflags=linkflags, msg='Checking for required C flags')
		conf.check_cxx(cxxflags=cxxflags, linkflags=linkflags, msg='Checking for required C++ flags')

		conf.env.append_unique('CFLAGS', cflags)
		conf.env.append_unique('CXXFLAGS', cxxflags)
		conf.env.append_unique('LINKFLAGS', linkflags)

		cxxflags += conf.filter_cxxflags(compiler_optional_flags, cflags)
		cflags += conf.filter_cflags(compiler_optional_flags + c_compiler_optional_flags, cflags)

	conf.env.append_unique('CFLAGS', cflags)
	conf.env.append_unique('CXXFLAGS', cxxflags)
	conf.env.append_unique('LINKFLAGS', linkflags)
	conf.env.append_unique('INCLUDES', [os.path.abspath('common/')])

	check_deps( conf )

	# indicate if we are packaging for Linux/BSD
	if conf.env.DEST_OS != 'android':
		conf.env.LIBDIR = conf.env.PREFIX+'/bin/'
		conf.env.TESTDIR = conf.env.PREFIX+'/tests/'
		conf.env.BINDIR = conf.env.PREFIX
	else:
		conf.env.LIBDIR = conf.env.BINDIR = conf.env.PREFIX

	if conf.options.CCACHE:
		conf.env.CC.insert(0, 'ccache')
		conf.env.CXX.insert(0, 'ccache')

	if conf.options.TESTS:
		conf.add_subproject(projects['tests'])
	elif conf.options.DEDICATED:
		conf.add_subproject(projects['dedicated'])
	else:
		conf.add_subproject(projects['game'])

def build(bld):
	os.environ["CCACHE_DIR"] = os.path.abspath('.ccache/'+bld.env.COMPILER_CC+'/'+bld.env.DEST_OS+'/'+bld.env.DEST_CPU)

	if bld.env.DEST_OS in ['win32', 'android']:
		sdl_name = 'SDL2.dll' if bld.env.DEST_OS == 'win32' else 'libSDL2.so'
		sdl_path = os.path.join('lib', bld.env.DEST_OS, bld.env.DEST_CPU, sdl_name)
		bld.install_files(bld.env.LIBDIR, [sdl_path])

	if bld.env.DEST_OS == 'win32':
		projects['game'] += ['utils/bzip2']
		projects['dedicated'] += ['utils/bzip2']

	if bld.env.OPUS or bld.env.DEST_OS == 'android':
		projects['game'] += ['engine/voice_codecs/opus']

	if bld.env.TESTS:
		bld.add_subproject(projects['tests'])
	elif bld.env.DEDICATED:
		bld.add_subproject(projects['dedicated'])
	else:
		if bld.env.TOGLES:
			projects['game'] += ['togles']
		elif bld.env.GL:
			projects['game'] += ['togl']

		bld.add_subproject(projects['game'])