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reproducible-builds.rst: show how to build a single package

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Add a bit to the "Can we prove the project is reproducible?" section to
show how OEQA_REPRODUCIBLE_TEST_TARGET can be used to test a single
package (rather than the world build), as this may be useful for
maintainers.

[YOCTO #15619]

(From yocto-docs rev: 0c1ca2bd6de4cf98a91fbbec9524e08682739487)

Signed-off-by: Trevor Gamblin <tgamblin@baylibre.com>
Reviewed-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
(cherry picked from commit c4bc09f61621938086be377653121d6b4e62b570)
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
This commit is contained in:
Trevor Gamblin
2024-12-19 09:52:25 -05:00
committed by Steve Sakoman
parent 59f1177527
commit e8eab0f9b4
1 changed files with 15 additions and 7 deletions
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documentation/test-manual/reproducible-builds.rst
+15 -7
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@@ -91,13 +91,21 @@ run::
oe-selftest -r reproducible.ReproducibleTests.test_reproducible_builds oe-selftest -r reproducible.ReproducibleTests.test_reproducible_builds
This defaults to including a ``world`` build so, if other layers are added, it would This defaults to including a ``world`` build so, if other layers are added, it
also run the tests for recipes in the additional layers. Different build targets would also run the tests for recipes in the additional layers. Different build
can be defined using the :term:`OEQA_REPRODUCIBLE_TEST_TARGET` variable in ``local.conf``. targets can be defined using the :term:`OEQA_REPRODUCIBLE_TEST_TARGET` variable
The first build will be run using :ref:`Shared State <overview-manual/concepts:Shared State>` if in ``local.conf``. For example, running reproducibility tests for only the
available, the second build explicitly disables ``python3-numpy`` recipe can be done by setting::
:ref:`Shared State <overview-manual/concepts:Shared State>` except for recipes defined in
the :term:`OEQA_REPRODUCIBLE_TEST_SSTATE_TARGETS` variable, and builds on the OEQA_REPRODUCIBLE_TEST_TARGET = "python3-numpy"
in local.conf before running the ``oe-selftest`` command shown above.
Reproducibility builds the target list twice. The first build will be run using
:ref:`Shared State <overview-manual/concepts:Shared State>` if available, the
second build explicitly disables :ref:`Shared State
<overview-manual/concepts:Shared State>` except for recipes defined in the
:term:`OEQA_REPRODUCIBLE_TEST_SSTATE_TARGETS` variable, and builds on the
specific host the build is running on. This means we can test reproducibility specific host the build is running on. This means we can test reproducibility
builds between different host distributions over time on the Autobuilder. builds between different host distributions over time on the Autobuilder.