Allow to override build_id with SOURCE_DATE_EPOCH #995
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Allow to override
LIBRESPOT_BUILD_IDwithSOURCE_DATE_EPOCHin order to make builds reproducible.
See https://reproducible-builds.org/ for why this is good
and https://reproducible-builds.org/specs/source-date-epoch/
for the definition of this variable.
I had an earlier version that used
StdRng::seed_from_u64(val.parse().unwrap())but thought that the extra complexity would be disadvantageous.This PR was done while working on reproducible builds for openSUSE.