#!/bin/bash

#############################################################################

# Copyright (c) 2003-2005,2009 Novell, Inc.

# Copyright (c) 2010-2022 SUSE LLC

#

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

# modify it under the terms of version 2 of the GNU General Public License as

# published by the Free Software Foundation.

#

# 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, contact https://www.suse.com/source-code/

#

#############################################################################

# With --list, list all known architectures, otherwise print the generic

# name for this architecture (or the one specified on command line).

if [ "$1" = "--list" ]; then

    # List all known architectures

    echo i386 mips{,64} sparc{,64} ppc{,64,64le} s390{,x} ia64 x86_64 alpha parisc armv6hl armv7hl arm64 riscv64

    exit 0

fi

if [ -n "$1" ]; then

    ARCH="$1"

else

    ARCH="$(arch)"

fi

case "$ARCH" in

    # from rpm --eval '%ix86'

    i?86 | pentium3 | pentium4 | athlon | geode)

        echo i386

        ;;

    aarch64)

        echo arm64

        ;;

    *)

        echo "$ARCH"

        ;;

esac