K 10
svn:author
V 6
emaste
K 8
svn:date
V 27
2020-02-29T12:43:43.121568Z
K 7
svn:log
V 257
retire the LLVM_LIBUNWIND option

LLVM's libunwind is used on all FreeBSD-supported CPU architectures and
is a required component.

Reviewed by:	brooks (earlier)
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D23123

END