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# -*- coding: utf-8 -*-
# Copyright (c) 2015 Jason Power
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""" Options wrapper for simple gem5 configuration scripts
This module wraps the optparse class so that we can register options
from each class instead of only from the configuration script.
"""
# Module-level variable to track if we've called the parse_args function yet
called_parse_args = False
# For fatal
import m5
# import the options parser
from optparse import OptionParser
# add the options we want to be able to control from the command line
parser = OptionParser()
def add_option(*args, **kwargs):
"""Call "add_option" to the global options parser
"""
if (parser.has_option(args[0]) or
(len(args) > 1 and parser.has_option(args[1])) ):
m5.fatal("Duplicate option: %s" % str(args))
if called_parse_args:
m5.fatal("Can't add an option after calling SimpleOpts.parse_args")
parser.add_option(*args, **kwargs)
def parse_args():
global called_parse_args
called_parse_args = True
return parser.parse_args()
def set_usage(*args, **kwargs):
parser.set_usage(*args, **kwargs)
def print_help(*args, **kwargs):
parser.print_help(*args, **kwargs)