blob: 7a2d372f4885a479bff7c97140b45124950c9e19
| 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 <lasse.collin@tukaani.org> |
| 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 | |
| 15 | case $SRCARCH in |
| 16 | x86) BCJ=--x86 ;; |
| 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 |
| 24 |