#!/usr/bin/env python

# SPDX-License-Identifier: BSD-3-Clause

#

# Copyright (c) 2019, Intel Corporation. All rights reserved.

#

# Author: Janusz Jankowski <janusz.jankowski@linux.intel.com>

# Loads current config file and updates with values from another

# config file. Configs that are not set in neither of files are set

# to default value.

#

# Usage:

# overrideconfig.py KCONFIG_FILENAME CONFIG_OVERRIDE_FILE

import os

import sys

import kconfiglib

def main():

if len(sys.argv) < 3:

sys.exit("usage: {} KCONFIG_FILENAME CONFIG_OVERRIDE_FILE"

.format(sys.argv[0]))

kconf = kconfiglib.Kconfig(sys.argv[1])

kconf.load_config()

kconf.disable_override_warnings()

kconf.disable_redun_warnings()

kconf.load_config(filename=sys.argv[2], replace=False)

kconf.enable_override_warnings()

kconf.enable_redun_warnings()

kconf.write_config()

if __name__ == "__main__":

main()