51 lines
1.8 KiB
Python
Executable File
51 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# Modified from: https://github.com/ulfalizer/Kconfiglib/blob/master/examples/merge_config.py
|
|
from kconfiglib import Kconfig, Symbol, BOOL, STRING, TRISTATE, TRI_TO_STR
|
|
import sys
|
|
|
|
if len(sys.argv) < 5:
|
|
print('usage: {} Kconfig dotconfig autoconf conf1 [conf2 ...]'
|
|
.format(sys.argv[0]))
|
|
sys.exit(1)
|
|
|
|
print("Parsing Kconfig tree in {}".format(sys.argv[1]))
|
|
kconf = Kconfig(sys.argv[1])
|
|
|
|
# Enable warnings for assignments to undefined symbols
|
|
kconf.enable_undef_warnings()
|
|
|
|
# (This script uses alldefconfig as the base. Other starting states could be
|
|
# set up here as well. The approach in examples/allnoconfig_simpler.py could
|
|
# provide an allnoconfig starting state for example.)
|
|
|
|
print("Using {} as base".format(sys.argv[4]))
|
|
for config in sys.argv[5:]:
|
|
print("Merging {}".format(config))
|
|
# Create a merged configuration by loading the fragments with replace=False
|
|
for config in sys.argv[4:]:
|
|
kconf.load_config(config, replace=False)
|
|
|
|
# Write the merged configuration
|
|
kconf.write_config(sys.argv[2])
|
|
|
|
# Output autoconf
|
|
kconf.write_autoconf(sys.argv[3])
|
|
|
|
# Print warnings for symbols whose actual value doesn't match the assigned
|
|
# value
|
|
for sym in kconf.defined_syms:
|
|
# Was the symbol assigned to?
|
|
#print('name: {} value: {}'.format(sym.name, sym.str_value))
|
|
if sym.user_value is not None:
|
|
# Tristate values are represented as 0, 1, 2. Having them as
|
|
# "n", "m", "y" is more convenient here, so convert.
|
|
if sym.type in (BOOL, TRISTATE):
|
|
user_value = TRI_TO_STR[sym.user_value]
|
|
else:
|
|
user_value = sym.user_value
|
|
if user_value != sym.str_value:
|
|
print('warning: {} was assigned the value "{}" but got the '
|
|
'value "{}" -- check dependencies'
|
|
.format(sym.name, user_value, sym.str_value))
|
|
|