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Merge branch 'feature/confgen_rename_many_to_one' into 'master'

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kconfig: update confgen to handle sdkconfig.rename with target specific markup

Closes IDF-4544

See merge request espressif/esp-idf!16949
This commit is contained in:
Marius Vikhammer
2022-02-08 02:38:22 +00:00
parent 6895a662aa 65a302a6f6
commit 0ffeaf9350
11 changed files with 104 additions and 32 deletions
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docs/en/api-reference/kconfig.rst
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@@ -67,7 +67,7 @@ Therefore, several features have been adopted to avoid this:
1. ``confgen.py`` is used by the tool chain to pre-process ``sdkconfig`` files before anything else, for example
``menuconfig``, would read them. As the consequence, the settings for old options will be kept and not ignored.
2. ``confgen.py`` recursively finds all ``sdkconfig.rename`` files in ESP-IDF directory which contain old and new
``Kconfig`` option names. Old options are replaced by new ones in the ``sdkconfig`` file.
``Kconfig`` option names. Old options are replaced by new ones in the ``sdkconfig`` file. Renames that should only appear for a single target can be placed in a target specific rename file: `sdkconfig.rename.TARGET`, where `TARGET` is the target name, e.g. `sdkconfig.rename.esp32s2`.
3. ``confgen.py`` post-processes ``sdkconfig`` files and generates all build
outputs (``sdkconfig.h``, ``sdkconfig.cmake``, ``auto.conf``) by adding a list
of compatibility statements, i.e. value of the old option is set the value of