Files
gem5/ext/Kconfiglib/defconfig.py
Gabe Black 443067253c ext,scons: Make kconfiglib available for use in SCons.
Change-Id: Ie9c902819ed0750a04f8318911fa914701c2a0fe
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/56755
Maintainer: Gabe Black <gabe.black@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
2022-03-15 00:30:39 +00:00

44 lines
1.1 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2019, Ulf Magnusson
# SPDX-License-Identifier: ISC
"""
Reads a specified configuration file, then writes a new configuration file.
This can be used to initialize the configuration from e.g. an arch-specific
configuration file. This input configuration file would usually be a minimal
configuration file, as generated by e.g. savedefconfig.
The default output filename is '.config'. A different filename can be passed in
the KCONFIG_CONFIG environment variable.
"""
import argparse
import kconfiglib
def main():
parser = argparse.ArgumentParser(
formatter_class=argparse.RawDescriptionHelpFormatter,
description=__doc__)
parser.add_argument(
"--kconfig",
default="Kconfig",
help="Top-level Kconfig file (default: Kconfig)")
parser.add_argument(
"config",
metavar="CONFIGURATION",
help="Input configuration file")
args = parser.parse_args()
kconf = kconfiglib.Kconfig(args.kconfig, suppress_traceback=True)
print(kconf.load_config(args.config))
print(kconf.write_config())
if __name__ == "__main__":
main()