Provide an option for the base/rom extension that causes the toolchain id (ARMCC or GCCE) to be defined for
the C preprocessor phase of rombuild, enabling rom files to be conditionally included or excluded depending
on whether the toolchain can build them. This mimics the same change for Beagleboard.
"""This file is only retained for backwards compatibility.
It will be removed in the future. sre was moved to re in version 2.5.
"""
import warnings
warnings.warn("The sre module is deprecated, please import re.",
DeprecationWarning, 2)
from re import *
from re import __all__
# old pickles expect the _compile() reconstructor in this module
from re import _compile