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[/] [zipcpu/] [trunk/] [sim/] [verilator/] [vversion.sh] - Blame information for rev 209

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Line No. Rev Author Line
1 209 dgisselq
#!/bin/bash
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################################################################################
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##
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## Filename:    vversion.sh
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##
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## Project:     Zip CPU -- a small, lightweight, RISC CPU soft core
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##
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## Purpose:     To determine whether or not the verilator prefix for internal
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##              variables is v__DOT__ or the name of the top level followed by
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##      __DOT__.  If it is the later, output -DNEW_VERILATOR, else be silent.
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##
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##
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## Creator:     Dan Gisselquist, Ph.D.
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##              Gisselquist Technology, LLC
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##
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################################################################################
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##
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## Copyright (C) 2017, Gisselquist Technology, LLC
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##
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## This program is free software (firmware): you can redistribute it and/or
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## modify it under the terms of  the GNU General Public License as published
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## by the Free Software Foundation, either version 3 of the License, or (at
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## your option) any later version.
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##
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## This program is distributed in the hope that it will be useful, but WITHOUT
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## ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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## FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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## for more details.
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##
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## You should have received a copy of the GNU General Public License along
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## with this program.  (It's in the $(ROOT)/doc directory.  Run make with no
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## target there if the PDF file isn't present.)  If not, see
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## <http://www.gnu.org/licenses/> for a copy.
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##
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## License:     GPL, v3, as defined and found on www.gnu.org,
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##              http://www.gnu.org/licenses/gpl.html
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##
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##
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################################################################################
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##
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##
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if [[ -x ${VERILATOR_ROOT}/bin/verilator ]];
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then
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  export VERILATOR=${VERILATOR_ROOT}/bin/verilator
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fi
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if [[ ! -x ${VERILATOR} ]];
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then
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  export VERILATOR=verilator
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fi
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if [[ ! -x `which ${VERILATOR}` ]];
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then
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  echo "Verilator not found in environment or in path"
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  exit -1
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fi
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VVERLINE=`${VERILATOR} -V | grep -i ^Verilator`
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VVER=`echo ${VVERLINE} | cut -d " " -f 2`
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LATER=`echo $VVER \>= 3.9 | bc`
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if [[ $LATER > 0 ]];
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then
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  echo "-DNEW_VERILATOR"
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else
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  echo "-DOLD_VERILATOR"
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fi
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exit 0

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