misc/50962: no clang man page when building it from base

[coypu%sdf.org@localhost]

>Number:         50962
>Category:       misc
>Synopsis:       no clang man page when building it from base
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    misc-bug-people
>State:          open
>Class:          change-request
>Submitter-Id:   net
>Arrival-Date:   Sun Mar 13 10:55:00 +0000 2016
>Originator:     coypu
>Release:        NetBSD-7.99.26
>Organization:
>Environment:
NetBSD net.Home 7.99.26 NetBSD 7.99.26 (GENERIC) #0: Thu Mar 10 00:50:19 IST 2016  fly%net.Home@localhost:/home/fly/obj/sys/arch/amd64/compile/GENERIC amd64

>Description:
Built with:
./build.sh -j12 -mamd64 -U -V MKGCC=no -V MKZFS=no -V HAVE_LLVM=yes -V MKLLVM=yes
or so.

have no man page for a compiler anywhere.
>How-To-Repeat:

>Fix: