freebsd-nq/tools/build/options/WITH_RETPOLINE
Ed Maste fc191b1111 Introduce src.conf knob to build userland with retpoline
WITH_RETPOLINE enables -mretpoline vulnerability mitigation in userland
for CVE-2017-5715.

Reported by:	Peter Malcom
Reviewed by:	markj
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D17421
2018-10-21 00:27:59 +00:00

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.\" $FreeBSD$
Set to build the base system with the retpoline speculative execution
vulnerability mitigation for CVE-2017-5715.