make(1) on OpenBSD
The text db4f5b36a6b6, as OpenBSD 2.5 shipped it.
maintain program dependencies
Flags it lists
-
-B -
-D -
-I -
-P -
-S -
-V -
-d -
-e -
-f -
-i -
-j -
-k -
-m -
-n -
-q -
-r -
-s -
-t