#!/bin/sh

# Generate architecture specific patch selection symbols

if [ "$1" = "--list" ]; then
    # List all known architectures
    echo i386 mips{,64} sparc{,64} ppc{,64} s390{,x} ia64 x86_64 alpha parisc
    exit 0
fi

if [ -z "$SYMBOLS" ]; then
    if [ -n "$1" ]; then
	ARCH="$1"
    elif [ -n "$PATCH_ARCH" ]; then
	ARCH="$PATCH_ARCH"
    else
	ARCH="`arch`"
    fi
    SYMBOLS="$ARCH"
    case "$ARCH" in
	(i?86)		SYMBOLS="$SYMBOLS IA32" ;;
	(mips*)		SYMBOLS="$SYMBOLS MIPS" ;;
	(sparc*)	SYMBOLS="$SYMBOLS SPARC" ;;
	(ppc*)		SYMBOLS="$SYMBOLS PPC" ;;
	(s390*)		SYMBOLS="$SYMBOLS S390" ;;
	(ia64)		;;
	(x86_64)	;;
	(alpha)		;;
	(parisc)	;;
	(*)		# not a recognized architeture!
			exit
			;;
    esac
fi
echo $SYMBOLS