#!/bin/sh

#

# Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

#

# This code is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License version 2 only, as

# published by the Free Software Foundation.

#

# This code 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

# version 2 for more details (a copy is included in the LICENSE file that

# accompanied this code).

#

# You should have received a copy of the GNU General Public License version

# 2 along with this work; if not, write to the Free Software Foundation,

# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

#

# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

# or visit www.oracle.com if you need additional information or have any

# questions.

#

# This is a wrapper for the config.guess from autoconf. The latter

# does not know about all of our platforms. Instead of patching the

# autoconf system (which might easily get lost in a future update), we

# wrap it and fix the broken property, if needed.

DIR=`dirname $0`

# Allow wsl

if echo $* | grep x86_64-pc-wsl >/dev/null ; then

    echo $*

    exit

fi

# Filter out everything that doesn't begin with "aarch64-"

if ! echo $* | grep '^aarch64-' >/dev/null ; then

    . $DIR/autoconf-config.sub "$@"

    # autoconf-config.sub exits, so we never reach here, but just in

    # case we do:

    exit

fi

while test $# -gt 0 ; do

    case $1 in 

        -- )   # Stop option processing

            shift; break ;;

        aarch64-* )

            config=`echo $1 | sed 's/^aarch64-/arm-/'`

            sub_args="$sub_args $config"

            shift; ;;

        - )    # Use stdin as input.

            sub_args="$sub_args $1"

            shift; break ;;

        * )

            sub_args="$sub_args $1"

            shift; ;;

    esac

done

result=`. $DIR/autoconf-config.sub $sub_args "$@"`

exitcode=$?

result=`echo $result | sed "s/^arm-/aarch64-/"`

echo $result

exit $exitcode