#! /bin/sh
# vmgenx.  Variation of Gforth's vmgen
#Copyright (C) 2001,2002,2003 Free Software Foundation, Inc.

#This file is part of Gforth.

#Gforth 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., 59 Temple Place, Suite 330, Boston, MA 02111, USA.

prefix=/usr
#test "x$GFORTHDIR" != x || GFORTHDIR=${prefix}/bin
#test "x$GFORTHDATADIR" != x || GFORTHDATADIR=$prefix/share/gforth/0.6.2
#GFORTH=$GFORTHDIR/gforth-fast

# We must get the absolute path of the srcdir, since gforth does not
# seem to understand relative paths.

relsrcdir=`dirname $0`
srcdir=`/bin/sh -c "cd $relsrcdir ; pwd"`

PRIMS2X="$srcdir"/prims2x.fs

GFORTH=gforth
FFLAGS="-m 1000000"

if test $# = 0 || test $1 = --help || test $1 = -h; then
  echo "usage: `basename $0` <file>.vmg"
  exit 0
elif test $1 = --version || test $1 = -v; then
  echo "vmgen (gforth) 0.6.2"
  $GFORTH --version
  echo 'Copyright (C) 2001,2002,2003 Free Software Foundation, Inc.'
  echo 'This program is part of Gforth'
  $GFORTH -e "license bye"
  exit 0
else
    true #old shells require this
fi

# basename of source file
base=`basename $1 .vmg`

# absolute source file name
af="$srcdir"/`basename $1`

$GFORTH $FFLAGS -e "create vmgen" "$PRIMS2X" \
				-e "c-flag on s\" $base-vm.i\" out-filename 2! s\" $af\" ' output-c ' output-c-combined process-file bye" > $base-vm.i &&
$GFORTH $FFLAGS -e "create vmgen" "$PRIMS2X" \
				-e "c-flag on s\" $af\" ' output-disasm dup process-file bye" > $base-disasm.i &&
$GFORTH $FFLAGS -e "create vmgen" "$PRIMS2X" \
				-e "c-flag on s\" $af\" ' output-gen ' noop process-file bye" > $base-gen.i &&
$GFORTH $FFLAGS -e "create vmgen" "$PRIMS2X" \
				-e "c-flag on s\" $af\" ' output-label dup process-file bye" > $base-labels.i &&
$GFORTH $FFLAGS -e "create vmgen" "$PRIMS2X" \
				-e "c-flag on s\" $af\" ' output-profile dup process-file bye" > $base-profile.i &&
$GFORTH $FFLAGS -e "create vmgen" "$PRIMS2X" \
				-e "c-flag on s\" $af\" ' noop ' output-peephole process-file bye" > $base-peephole.i &&
$GFORTH $FFLAGS -e "create vmgen" "$PRIMS2X" \
				-e "c-flag on s\" $af\" ' output-superend dup process-file bye" > $base-superend.i &&
$GFORTH $FFLAGS -e "create vmgen" "$PRIMS2X" \
				-e "c-flag on s\" $af\" ' output-forthname dup process-file bye" > $base-names.i &&
true