pkg/53689: the clang packages miss a lot of features

[coypu%sdf.org@localhost]

>Number:         53689
>Category:       pkg
>Synopsis:       the clang packages miss a lot of features
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Oct 28 19:00:00 +0000 2018
>Originator:     coypu
>Release:        pkgsrc-current
>Organization:
>Environment:
NetBSD planets 8.99.21 NetBSD 8.99.21 (GENERIC) #0: Fri Jul 13 14:49:46 IDT 2018  fly@planets:/tmp/build3/sys/arch/amd64/compile/GENERIC amd64
>Description:
List of things that don't work through pkgsrc:
- static analyzer
- any of the sanitizers
- libfuzzer

things that also don't work and could have been a substitute:
- any of the wip packages, which don't build
>How-To-Repeat:

>Fix: