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| -rw-r--r-- | README.rst | 11 |
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@@ -169,6 +169,17 @@ Kconfig configuration values. ``IS_ENABLED()`` is generally useful, allowing configuration values to be tested in ``if`` statements with no runtime overhead. +Incremental building +~~~~~~~~~~~~~~~~~~~~ + +See the docstring for ``Kconfig.sync_deps()`` in `kconfiglib.py +<https://github.com/ulfalizer/Kconfiglib/blob/master/kconfiglib.py>`_ for hints +on implementing incremental builds (rebuilding just source files that reference +on changed configuration values). + +Running the ``scripts/basic/fixdep.c`` tool from the kernel on the output of +``gcc -MD <source file>`` might give you an idea of how it all fits together. + Library documentation --------------------- |