xref: /utopia/UTPA2-700.0.x/projects/build/scripts/xz_wrap.sh (revision 53ee8cc121a030b8d368113ac3e966b4705770ef)
1*53ee8cc1Swenshuai.xi#!/bin/sh
2*53ee8cc1Swenshuai.xi#
3*53ee8cc1Swenshuai.xi# This is a wrapper for xz to compress the kernel image using appropriate
4*53ee8cc1Swenshuai.xi# compression options depending on the architecture.
5*53ee8cc1Swenshuai.xi#
6*53ee8cc1Swenshuai.xi# Author: Lasse Collin <lasse.collin@tukaani.org>
7*53ee8cc1Swenshuai.xi#
8*53ee8cc1Swenshuai.xi# This file has been put into the public domain.
9*53ee8cc1Swenshuai.xi# You can do whatever you want with this file.
10*53ee8cc1Swenshuai.xi#
11*53ee8cc1Swenshuai.xi
12*53ee8cc1Swenshuai.xiBCJ=
13*53ee8cc1Swenshuai.xiLZMA2OPTS=
14*53ee8cc1Swenshuai.xi
15*53ee8cc1Swenshuai.xicase $ARCH in
16*53ee8cc1Swenshuai.xi	x86|x86_64)     BCJ=--x86 ;;
17*53ee8cc1Swenshuai.xi	powerpc)        BCJ=--powerpc ;;
18*53ee8cc1Swenshuai.xi	ia64)           BCJ=--ia64; LZMA2OPTS=pb=4 ;;
19*53ee8cc1Swenshuai.xi	arm)            BCJ=--arm ;;
20*53ee8cc1Swenshuai.xi	sparc)          BCJ=--sparc ;;
21*53ee8cc1Swenshuai.xiesac
22*53ee8cc1Swenshuai.xi
23*53ee8cc1Swenshuai.xiexec xz --check=crc32 $BCJ --lzma2=$LZMA2OPTS,dict=32MiB
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