K 10
svn:author
V 6
brooks
K 8
svn:date
V 27
2020-02-11T23:52:14.969087Z
K 7
svn:log
V 278
Restore the clang EXTRAS option.

Add a USES=lua for LLDB as it now picks up lua if installed.  Let it
know which version to link to since it seems to prefer 5.3 even when
USES=lua prefers 5.2.

Submitted by:	C Williams
Differential Revision:	https://reviews.freebsd.org/D23583

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