It's provided by sys.mk so there's no need to derive it from ${.CURDIR}. Suggested by: ngie Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D5998
This produces a nicer path in debug info and build logs. MFC after: 1 week Sponsored by: The FreeBSD Foundation
Missed in r282285 Pointy hat to: emaste