Config.in: improve BR2_REPRODUCIBLE help text
Signed-off-by: Jérôme Pouiller <jezz@sysmic.org> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>2017.02.x
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@ -707,6 +707,12 @@ config BR2_REPRODUCIBLE
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this allows to generate exactly identical binaries from one
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this allows to generate exactly identical binaries from one
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build to the other, including on different machines.
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build to the other, including on different machines.
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The current implementation is restricted to builds with the
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same output directory. Many (absolute) paths are recorded in
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intermediary files, and it is very likely that some of these
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paths leak into the target rootfs. If you build with the
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same O=... path, however, the result is identical.
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This is labeled as an experimental feature, as not all
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This is labeled as an experimental feature, as not all
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packages behave properly to ensure reproducibility.
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packages behave properly to ensure reproducibility.
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