#!/bin/sh

# $Id: configure,v 1.12 2007/02/05 18:43:08 cph Exp $
#
# Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
#     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
#     2005, 2006, 2007 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.

MACHINE=
while test $# -gt 0; do
    case "${1}" in
    --enable-native-code=c)
	MACHINE=C
	shift
	;;
    --enable-native-code)
	MACHINE=
	shift
	;;
    --disable-native-code | --enable-native-code=no)
	MACHINE=none
	shift
	;;
    *)
	shift
	;;
    esac
done

if test "x${MACHINE}" = x; then
    case `./config.guess` in
    alpha-* | alphaev[56]-* | alphaev56-* | alphapca56-*)
	MACHINE=alpha
	;;
    m68k-*)
	MACHINE=bobcat
	;;
    i[3456]86-*)
	MACHINE=i386
	;;
    mips-* | mipsel-*)
	MACHINE=mips
	;;
    sparc-*)
	MACHINE=sparc
	;;
    hppa-* | hppa1.[01]-* | hppa2.?-*)
	MACHINE=spectrum
	;;
    vax-*)
	MACHINE=vax
	;;
    *)
	MACHINE=none
	;;
    esac
fi

if test "${MACHINE}" = none; then
    exit 0
fi

ln -s "machines/${MACHINE}" machine

LINKS="compiler.cbf compiler.pkg compiler.sf"
if test "${MACHINE}" = C; then
    LINKS="${LINKS} make.so"
else
    LINKS="${LINKS} make.com"
fi

for FN in ${LINKS}; do
    ln -s machine/${FN} ${FN}
done
