zic(8) on FreeBSD
The text c36dfc4321dd, as FreeBSD 14.1-RELEASE, FreeBSD 13.4-RELEASE shipped it.
timezone compiler
Flags it lists
-
--help -
--version -
-@hi -
-D -
-L -
-R -
-b -
-d -
-l -
-p -
-r -
-t -
-v