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common.py
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common.py
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# See LICENSE for licensing information.
#
# Copyright (c) 2016-2024 Regents of the University of California, Santa Cruz
# All rights reserved.
#
"""
Common functions for top-level scripts
"""
import sys
import os
def make_openram_package():
""" Make sure that OpenRAM can be used as a Python package. """
import importlib.util
# Find the package loader from python/site-packages
openram_loader = importlib.util.find_spec("openram")
# If openram library isn't found as a python package, import it from
# the $OPENRAM_HOME path.
if openram_loader is None:
OPENRAM_HOME = os.getenv("OPENRAM_HOME")
# Import using spec since the directory can be named something other
# than "openram".
spec = importlib.util.spec_from_file_location("openram", "{}/../__init__.py".format(OPENRAM_HOME))
module = importlib.util.module_from_spec(spec)
sys.modules["openram"] = module
spec.loader.exec_module(module)