nuttx/tools/merge_config.py
yinshengkai a0cc455922 tools: add support for merge_config
Usage example:
./tools/merge_config.py -o defconfig .config1 .config2

Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2023-09-14 14:33:30 +08:00

70 lines
2.4 KiB
Python
Executable File

#!/usr/bin/env python3
############################################################################
# tools/merge_config.py
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
import argparse
import os
try:
from kconfiglib import Kconfig
except ModuleNotFoundError:
print("Please execute the following command to install dependencies:")
print("pip install kconfiglib")
exit()
script_path = os.path.split(os.path.realpath(__file__))[0]
topdir = os.path.join(script_path, "..")
kconfig_path = os.path.join(topdir, "Kconfig")
# Set environment variables
os.environ["BINDIR"] = os.path.join(topdir)
os.environ["APPSDIR"] = os.path.join(topdir, "../apps")
os.environ["APPSBINDIR"] = os.path.join(topdir, "../apps")
def merge_configs(output_file, input_files):
kconf = Kconfig(kconfig_path, suppress_traceback=True)
kconf.warn_assign_undef = True
kconf.warn_assign_override = False
kconf.warn_assign_redun = False
for input_file in input_files:
print(kconf.load_config(input_file, replace=False))
# Save the merged configuration to the output file
kconf.write_min_config(output_file)
print(f"Configuration successfully merged to {output_file}")
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Merge Kconfig configuration files")
parser.add_argument(
"-o", "--output", required=True, help="Output merged configuration file"
)
parser.add_argument(
"input_files", nargs="+", help="List of input configuration files"
)
args = parser.parse_args()
merge_configs(args.output, args.input_files)