Prefer SOURCE_DATE_EPOCH over actual time #1238
Merged
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I have noticed that unbound's man pages were not reproducible in NixOS. (See Diffoscope output)
Instead of using the current system time, this patch makes the configure script prefer SOURCE_DATE_EPOCH and otherwise fall back to system time.
ax_build_date_epoch: https://www.gnu.org/software/autoconf-archive/ax_build_date_epoch.html