python2-gflags2man(1) on Linux
The text 1ad7872f2e50, as Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
gflags2man runs a Google flags base program and generates a man page.
Flags it lists
-
--dest_dir -
--flagfile -
--help_flag -
--undefok -
--v