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Merge branch 'contrib/github_pr_18871' into 'master'

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feat(tools): add -j/--jobs option to idf.py (GitHub PR)

Closes IDFGH-18013

See merge request espressif/esp-idf!51409
This commit is contained in:
Roland Dobai
2026-08-03 11:25:52 +02:00
parent 8588a299ac 27a72e4660
commit b1d066dbd4
6 changed files with 39 additions and 21 deletions
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docs/en/api-guides/build-system.rst
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@@ -77,7 +77,13 @@ In the above list, the ``cmake`` command configures the project and generates bu
It's not necessary to run ``cmake`` more than once. After the first build, you only need to run ``ninja`` each time. ``ninja`` will automatically re-invoke ``cmake`` if the project needs reconfiguration.
When using ``idf.py`` with the Ninja generator, you can cap the number of parallel build jobs by setting the ``IDF_PY_BUILD_JOBS`` environment variable. For example:
You can control the number of parallel build jobs passed to the underlying build tool (Ninja or Make) with the ``-j``/``--jobs`` option of ``idf.py``. For example:
.. code-block:: bash
idf.py -j 6 build
The same value can be set with the ``IDF_PY_BUILD_JOBS`` environment variable, which is used as the default when ``-j``/``--jobs`` is not given:
.. code-block:: bash