#!/bin/sh

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

# published by the Free Software Foundation.

# 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`

# First, 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

    case $1 in 

        -- )   # Stop option processing

            shift; break ;;

        aarch64-gnu )

            sub_args="$sub_args aarch64-unknown-gnu"

            shift; ;;

        aarch64-linux )

            sub_args="$sub_args aarch64-unknown-linux-gnu"

            shift; ;;

        aarch64-*-linux )

            os=`echo $1 | sed 's/aarch64-\(.*\)-linux/\1/'`

            config="aarch64-unknown-linux-gnu"

            sub_args="$sub_args $config"

            shift; ;;

        aarch64-*-gnu )

            os=`echo $1 | sed 's/aarch64-\(.*\)-gnu.*$/\1/'`

            config="aarch64-unknown-gnu"

            sub_args="$sub_args $config"

            shift; ;;

        aarch64-*-linux-* )

            os=`echo $1 | sed 's/aarch64-\(.*\)-linux-.*$/'`

            config="aarch64-unknown-linux-gnu"

            sub_args="$sub_args $config"

            shift; ;;

        - )    # Use stdin as input.

            sub_args="$sub_args $1"

            shift; break ;;

        * )

            sub_args="$sub_args $1"

            shift; ;;

    esac

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

exitcode=$?

if [ "x$os" != "x" ] ; then

    result=`echo $result | sed "s/-unknown-/-$os-/"`

echo $result

exit $exitcode