jam.perforce(1) on Linux
The text de999cc70a29, as Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
Make(1) Redux
Flags it lists
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-a -
-d -
-f -
-g -
-j -
-n -
-o -
-q -
-s -
-t -
-v