[linux.git] / scripts / xz_wrap.sh

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

BCJ=
LZMA2OPTS=

case $SRCARCH in
	x86)            BCJ=--x86 ;;
	powerpc)        BCJ=--powerpc ;;
	ia64)           BCJ=--ia64; LZMA2OPTS=pb=4 ;;
	arm)            BCJ=--arm ;;
	sparc)          BCJ=--sparc ;;
esac

exec xz --check=crc32 $BCJ --lzma2=$LZMA2OPTS,dict=32MiB
Commit	Line	Data
24fa0402 LC	1	#!/bin/sh
	2	#
	3	# This is a wrapper for xz to compress the kernel image using appropriate
	4	# compression options depending on the architecture.
	5	#
	6	# Author: Lasse Collin <[email protected]>
	7	#
	8	# This file has been put into the public domain.
	9	# You can do whatever you want with this file.
	10	#
	11
	12	BCJ=
	13	LZMA2OPTS=
	14
0db7bd8c LC	15	case $SRCARCH in
0db7bd8c LC	16	x86) BCJ=--x86 ;;
24fa0402 LC	17	powerpc) BCJ=--powerpc ;;
	18	ia64) BCJ=--ia64; LZMA2OPTS=pb=4 ;;
	19	arm) BCJ=--arm ;;
	20	sparc) BCJ=--sparc ;;
	21	esac
	22
	23	exec xz --check=crc32 $BCJ --lzma2=$LZMA2OPTS,dict=32MiB