There are three (well, 3 1/2) levels of
backwards-compatibility built into
PMake. Most makefiles will need none
at all. Some may need a little bit of work to operate correctly
when run in parallel. Each level encompasses the previous
levels (e.g. -B
(one shell per command) implies
-V
). The three levels are described in the
following three sections.
This, and other documents, can be downloaded from http://ftp.FreeBSD.org/pub/FreeBSD/doc/
For questions about FreeBSD, read the
documentation before
contacting <questions@FreeBSD.org>.
For questions about this documentation, e-mail <doc@FreeBSD.org>.