This, like including ucl private headers, is useful for writing new base
system tools. Yes, anyone using these libraries shouldn't assume ABI
compatibility.
Reviewed by: bdrewery, bapt
Differential Revision: https://reviews.freebsd.org/D10123
This both avoids some dependencies on xinstall.host and allows
bootstrapping on older releases to work due to lack of at least 'install -l'
support.
Sponsored by: EMC / Isilon Storage Division
Off by default, build behaves normally.
WITH_META_MODE we get auto objdir creation, the ability to
start build from anywhere in the tree.
Still need to add real targets under targets/ to build packages.
Differential Revision: D2796
Reviewed by: brooks imp
