Resolving lib build dependencies in src a non-race condition prone way?

[M. Warner Losh]

In message: <AANLkTinYRgdWejv7T_VY6souJLTvH4dz_zAt_AzVaQQo at mail.gmail.com>
            Garrett Cooper <yanefbsd at gmail.com> writes:
:     - If no, what am I doing wrong?

There's a script in tools that will build the _prebuild_libs.  You'll
need to use tools/make/make_libdeps.sh.

src/lib/Makefile I tihnk is mostly obsolete, and certainly would have
some issues working properly.  We don't really use it in the build, at
least to resolve build order dependencies.

Warner