3 Commits

Author SHA1 Message Date
gjb
d4eff3169f Comment the RCSID.
Sponsored by:	The FreeBSD Foundation
2016-12-19 15:09:30 +00:00
emaste
6673b8a203 Build loaders reproducibly when WITH_REPRODUCIBLE_BUILD
When WITH_REPRODUCIBLE_BUILD=yes is set in src.conf(5), eliminate the
time, user, and host from the loader's version information.  This allows
builds to produce bit-for-bit identical output.

Reviewed by:	bapt
MFC after:	1 month
Relnotes:	yes
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D8842
2016-12-19 14:45:59 +00:00
emaste
74e52dacf4 Add WITH_REPRODUCIBLE_BUILD src.conf(5) knob to disable kernel metadata
The kernel builds reproducibly, except for the time, date, user, and
hostname baked into the kernel (reported at startup and via the
kern.version sysctl for uname).  Add a build knob to disable the
inclusion of this metadata.

Reviewed by:	jhb
MFC after:	1 month
Relnotes:	Yes
Sponsored by:	Reproducible Builds World Summit 2, Berlin
Differential Revision:	https://reviews.freebsd.org/D8809
2016-12-15 21:26:58 +00:00