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#!/usr/bin/env python3
# Copyright (c) 2018-2019, Ulf Magnusson
# SPDX-License-Identifier: ISC
"""
Writes a configuration file where as many symbols as possible are set to 'm'.
The default output filename is '.config'. A different filename can be passed
in the KCONFIG_CONFIG environment variable.
Usage for the Linux kernel:
$ make [ARCH=<arch>] scriptconfig SCRIPT=Kconfiglib/allmodconfig.py
"""
import kconfiglib
def main():
kconf = kconfiglib.standard_kconfig(__doc__)
# See allnoconfig.py
kconf.warn = False
for sym in kconf.unique_defined_syms:
if sym.orig_type == kconfiglib.BOOL:
# 'bool' choice symbols get their default value, as determined by
# e.g. 'default's on the choice
if not sym.choice:
# All other bool symbols get set to 'y', like for allyesconfig
sym.set_value(2)
elif sym.orig_type == kconfiglib.TRISTATE:
sym.set_value(1)
for choice in kconf.unique_choices:
choice.set_value(2 if choice.orig_type == kconfiglib.BOOL else 1)
kconf.warn = True
kconf.load_allconfig("allmod.config")
print(kconf.write_config())
if __name__ == "__main__":
main()
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