import os
import platform
import sys
sys.path.append("../..")
import fileop

def get_arg(arg_str):
	return int((ARGUMENTS.get(arg_str, '0'))) != 0

release = get_arg('release')
clean = get_arg('clean')
amd64 = get_arg('amd64')

system = platform.system().lower()
linux = (system == 'linux')
macosx = (system == 'darwin')
win = (system == 'windows')
assert win or linux or macosx, 'Unsupported platform'

defs = {}

if win:
	if release:
		compiler_flags = '-MD -Ox -Oy '
		defs['NDEBUG'] = None
	else:
		compiler_flags = '-WX -MTd -Zi -Od '
		defs['_DEBUG'] = None
		defs['_DPRINT'] = None
	compiler_flags += ' -GS -GF -EHsc '
	defs['WIN'] = None
	defs['_CRT_SECURE_NO_DEPRECATE'] = None
	defs['_FILE_OFFSET_BITS'] = '64'
	defs['WIN32'] = None
	defs['_CONSOLE'] = None
	linker_flags = '-debug -opt:ref'
elif linux or macosx:
	if release:
		compiler_flags = '-O3 -fomit-frame-pointer'
		defs['NDEBUG'] = None
	else:
		compiler_flags = '-g'
		defs['_DPRINT'] = None
	if linux:
		defs['LIN'] = None
	else:
		defs['MACOSX'] = None
	linker_flags = ' -pthread '
else:
	assert False, 'Unsupported OS'

defs['UNITTEST'] = None

incdirs = ['../../third-party/libudis86']

if amd64:
	defs['AMD64'] = None
	target_arch = 'x86_64'
else:
	defs['I386'] = None
	target_arch = 'x86'

project_name = 'x86disasm'

env = Environment(
					ENV       = os.environ,
					CCFLAGS   = compiler_flags,
					CPPPATH   = incdirs,
					CPPDEFINES = defs,
					LINKFLAGS = linker_flags,
					NAME      = project_name,
					TARGET_ARCH = target_arch
					)

if win:
	obj_ext = '.obj'
elif linux or macosx:
	obj_ext = '.o'
else:
	assert False

dirs = ['.', '../../third-party/libudis86']

if clean:
	fileop.clean_dirs(dirs, obj_ext)
else:
	# Build file list
	sources = []
	sources += Glob('./*.cc')
	sources += Glob('../../third-party/libudis86/*.c')
	# Perform build
	env.Program(project_name, sources)