From 4a71241b6c93b58ef8bc05b1f85c489b35f1d5f7 Mon Sep 17 00:00:00 2001 From: Ulf Magnusson Date: Wed, 30 May 2018 22:31:53 +0200 Subject: Add an allmodconfig implementation Verified to produce identical output to 'make allmodconfig', for all arches. Will be packaged. --- allmodconfig.py | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100755 allmodconfig.py (limited to 'allmodconfig.py') diff --git a/allmodconfig.py b/allmodconfig.py new file mode 100755 index 0000000..3f049a8 --- /dev/null +++ b/allmodconfig.py @@ -0,0 +1,39 @@ +#!/usr/bin/env python + +# Works like 'make allmodconfig'. Verified by the test suite to generate output +# identical to 'make allmodconfig', for all ARCHES. +# +# Usage for the Linux kernel: +# +# $ make [ARCH=] scriptconfig SCRIPT=Kconfiglib/examples/allyesconfig.py + +import kconfiglib + +def main(): + kconf = kconfiglib.standard_kconfig() + + # Avoid warnings printed by Kconfiglib when assigning a value to a symbol that + # has no prompt. Such assignments never have an effect. + kconf.disable_warnings() + + # Small optimizations + BOOL = kconfiglib.BOOL + TRISTATE = kconfiglib.TRISTATE + + for sym in kconf.defined_syms: + if sym.orig_type == 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 == TRISTATE: + sym.set_value(1) + + for choice in kconf.choices: + choice.set_value(2 if choice.orig_type == BOOL else 1) + + kconf.write_config(kconfiglib.standard_config_filename()) + +if __name__ == "__main__": + main() -- cgit v1.2.3