[build2] possible to do something similar to DESTDIR= make install?

[Boris Kolpackov]

Norbert Lange <nolange79 at gmail.com> writes:
 
> Even better solution would be to provide a archive containing just
> build2 and libutil, as those are closely tied and needed for bootstrap.

I think at this stage it will have to be build2-toolchain since we
already have the "latest" link for it, etc. Note that you can still
ignore all other sub-packages in it and build bpkg, etc., from
individual packages.

Boris