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	files = sys.argv[1:]			files = sys.argv[1:]

	# xgettext -n --keyword=_ $FILES			# xgettext -n --keyword=_ $FILES
	XGETTEXT = os.getenv('XGETTEXT', 'xgettext')			XGETTEXT = os.getenv('XGETTEXT', 'xgettext')
	if not XGETTEXT:			if not XGETTEXT:
	print('Cannot extract strings: xgettext utility is not installed or not configured.', file=sys.stderr)			print('Cannot extract strings: xgettext utility is not installed or not configured.', file=sys.stderr)
	print('Please install package "gettext" and re-run \'./configure\'.',			print('Please install package "gettext" and re-run \'./configure\'.',
	file=sys.stderr)			file=sys.stderr)
	exit(1)			sys.exit(1)
	child = Popen([XGETTEXT, '--output=-', '-n',			child = Popen([XGETTEXT, '--output=-', '-n',
	'--keyword=_'] + files, stdout=PIPE)			'--keyword=_'] + files, stdout=PIPE)
	(out, err) = child.communicate()			(out, err) = child.communicate()

	messages = parse_po(out.decode('utf-8'))			messages = parse_po(out.decode('utf-8'))

	f = open(OUT_CPP, 'w')			f = open(OUT_CPP, 'w')
	f.write("""			f.write("""
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