#!/bin/sh

# Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
#     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
#     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
#     2015, 2016, 2017, 2018, 2019 Massachusetts Institute of
#     Technology
#
# This file is part of MIT/GNU Scheme.
#
# MIT/GNU Scheme 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.
#
# MIT/GNU Scheme 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 MIT/GNU Scheme; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
# 02110-1301, USA.

# Processing to get DOS (or Win32 or OS/2) assembly language from "i386.m4".

TEMP_FILE="m4.tmp"
SEEN_INPUT=0
rm -f "${TEMP_FILE}"
echo "changecom(\`;')" >> "${TEMP_FILE}"
while [ $# -ne 0 ]; do
  if [ "${1}" = "-P" ]; then
    echo "define(${2})" >> "${TEMP_FILE}"
    shift
  else
    SEEN_INPUT=1
    sed -e '/#/;/g' < "${1}" >> "${TEMP_FILE}"
  fi
  shift
done
if [ ${SEEN_INPUT} -eq 0 ]; then
  sed -e 's/#/;/g' >> "${TEMP_FILE}"
fi
m4 < "${TEMP_FILE}" | sed -e 's/^$//' | sed -n -e '/^..*/p'
rm -f "${TEMP_FILE}"
