#!/bin/sh
#
# This is a wrapper for xz to compress the kernel image using appropriate
# compression options depending on the architecture.
#
# Author: Lasse Collin <lasse.collin@tukaani.org>
#
# This file has been put into the public domain.
# You can do whatever you want with this file.
#

setglobal BCJ = ''
setglobal LZMA2OPTS = ''

match $SRCARCH {
	with x86            setglobal BCJ = '--x86' 
	with powerpc        setglobal BCJ = '--powerpc' 
	with ia64           setglobal BCJ = '--ia64'; setglobal LZMA2OPTS = 'pb=4' 
	with arm            setglobal BCJ = '--arm' 
	with sparc          setglobal BCJ = '--sparc' 
}

exec xz --check=crc32 $BCJ --lzma2=$LZMA2OPTS,dict=32MiB