Almost all uses, if not all of them, are wrong, according to the
semantics of BUILD_DEPENDS (packages built for target available for
use _by_ tools at build-time) and TOOL_DEPEPNDS (packages built for
host available for use _as_ tools at build-time).
No change to BUILD_DEPENDS as used correctly inside buildlink3.
As proposed on tech-pkg:
https://mail-index.netbsd.org/tech-pkg/2023/06/03/msg027632.html
This is a collection of decompression routines for old formats popular in
the Amiga, Atari computers and some other systems from 80's and 90's as
well as some that are currently used which were used in a some specific
way in these old systems.
