enable -Wall, explicitly call _dl_strsep, and zap some redundant includes
ok miod@

ELF_TOOLCHAIN bye bye.

Always enter this ld.so and subdirectories to create obj (and then the
MI man pages, even if vax currently lacks the programs)

remove -Werror from userland builds, to give us a chance to
use more verbose warning options if desired.
ok millert@, henning@, david@

Commit initial alpha bits, to facilitate in-tree dev.
This code is not yet working.

activate ldd, and indent some ld.so messages to make it easier to see what is going on