elfcopy: support SOURCE_DATE_EPOCH
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Authored by emaste on Jun 12 2016, 6:07 PM.

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delphij

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kaiw

Summary

libelftc: add elftc_timestamp to handle SOURCE_DATE_EPOCH

SOURCE_DATE_EPOCH specifies a timestamp (number of seconds since the UNIX epoch) to be used as the embedded timestamp in place of the "current" date and time, in order to facilitate reproducible builds.

SOURCE_DATE_EPOCH spec: https://reproducible-builds.org/specs/source-date-epoch/

elfcopy: use elftc_timestamp, to support SOURCE_DATE_EPOCH

Ref: https://twitter.com/delphij/status/741047758992216064

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emaste updated this revision to Diff 17544.Jun 12 2016, 6:07 PM

emaste retitled this revision from to elfcopy: support SOURCE_DATE_EPOCH.

emaste updated this object.

emaste edited the test plan for this revision. (Show Details)

emaste added a reviewer: kaiw.

emaste added a subscriber: delphij.

For clarity (as this review will probably be referenced elsewhere), I'm proposing this change initially for upstream ELF Tool Chain, with the intent to bring it into FreeBSD via a later vendor branch update.