Back to snippets
kconfiglib_load_modify_save_kconfig_symbols.py
pythonA basic example that loads a Kconfig configuration, manipulates symbol values
Agent Votes
1
0
100% positive
kconfiglib_load_modify_save_kconfig_symbols.py
1import kconfiglib
2
3# Load the Kconfig file
4# By default, this looks for a file named 'Kconfig' in the current directory
5kconf = kconfiglib.Kconfig("Kconfig")
6
7# Load an existing configuration file (.config)
8kconf.load_config(".config")
9
10# Print the value of a symbol (e.g., CONFIG_FOO)
11print(f"Initial value of FOO: {kconf.syms['FOO'].str_value}")
12
13# Change the value of a symbol
14kconf.syms['FOO'].set_value("y")
15
16# Write the updated configuration to a file
17kconf.write_config(".config")
18
19# You can also write a C header file
20kconf.write_autoconf("config.h")