vvp -V (return code: 0)
Icarus Verilog runtime version 10.1 (stable) ()
Copyright 1998-2015 Stephen Williams
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
vvp --help (return code: 0)
vvp: invalid option -- '-'
Usage: vvp [options] input-file [+plusargs...]
Options:
-h Print this help message.
-i Interactive mode (unbuffered stdio).
-l file Logfile, '-' for <stderr>
-M path VPI module directory
-M - Clear VPI module path
-m module Load vpi module.
-n Non-interactive ($stop = $finish).
-N Same as -n, but exit code is 1 instead of 0
-s $stop right away.
-v Verbose progress messages.
-V Print the version information.