Subversion Repositories zipcpu

#!/bin/bash

################################################################################

##

## Filename:    vversion.sh

##

## Project:     Zip CPU -- a small, lightweight, RISC CPU soft core

##

## Purpose:     To determine whether or not the verilator prefix for internal

##              variables is v__DOT__ or the name of the top level followed by

##      __DOT__.  If it is the later, output -DNEW_VERILATOR, else be silent.

##

##

## Creator:     Dan Gisselquist, Ph.D.

##              Gisselquist Technology, LLC

##

################################################################################

##

## Copyright (C) 2017, Gisselquist Technology, LLC

##

## This program is free software (firmware): 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 3 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 MERCHANTIBILITY 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.  (It's in the $(ROOT)/doc directory.  Run make with no

## target there if the PDF file isn't present.)  If not, see

## <http://www.gnu.org/licenses/> for a copy.

##

## License:     GPL, v3, as defined and found on www.gnu.org,

##              http://www.gnu.org/licenses/gpl.html

##

##

################################################################################

##

##

if [[ -x ${VERILATOR_ROOT}/bin/verilator ]];

then

  export VERILATOR=${VERILATOR_ROOT}/bin/verilator

fi

if [[ ! -x ${VERILATOR} ]];

then

  export VERILATOR=verilator

fi

if [[ ! -x `which ${VERILATOR}` ]];

then

  echo "Verilator not found in environment or in path"

  exit -1

fi

VVERLINE=`${VERILATOR} -V | grep -i ^Verilator`

VVER=`echo ${VVERLINE} | cut -d " " -f 2`

LATER=`echo $VVER \>= 3.9 | bc`

if [[ $LATER > 0 ]];

then

  echo "-DNEW_VERILATOR"

else

  echo "-DOLD_VERILATOR"

fi

exit 0