tazlito rev 7
Support for generating/using lzma initramfs
author | Christophe Lincoln <pankso@slitaz.org> |
---|---|
date | Sat Dec 01 13:21:49 2007 +0100 (2007-12-01) |
parents | f5eeb22b2d56 |
children | 5c1439df403d |
files | tazlito |
line diff
1.1 --- a/tazlito Sat Dec 01 12:23:33 2007 +0100 1.2 +++ b/tazlito Sat Dec 01 13:21:49 2007 +0100 1.3 @@ -19,6 +19,7 @@ 1.4 TMP_DIR=/tmp/tazlito-$$-$RANDOM 1.5 TOP_DIR=`pwd` 1.6 INITRAMFS=rootfs.gz 1.7 +LZMA_INITRAMFS=rootfs.lz 1.8 1.9 # Try to include config file, continue if command is gen-config or exit. 1.10 # The main config used by default is in /etc/tazlito. 1.11 @@ -129,10 +130,24 @@ 1.12 { 1.13 cd $ROOTFS 1.14 echo "" 1.15 - echo -n "Generating initramfs... " 1.16 - find . -print | cpio -o -H newc | gzip -9 > $DISTRO/$INITRAMFS 1.17 - cd $DISTRO 1.18 - cp $INITRAMFS $ROOTCD/boot 1.19 + # Use lzma if installed 1.20 + if [ -x /usr/bin/lzma ]; then 1.21 + echo -n "Generating cpio archive... " 1.22 + find . -print | cpio -o -H newc > ../rootfs.cpio 1.23 + cd $DISTRO 1.24 + lzma e $ROOTFS.cpio $LZMA_INITRAMFS 1.25 + rm rootfs.cpio 1.26 + cp $LZMA_INITRAMFS $ROOTCD/boot 1.27 + # Remove eventual gziped initramfs and sed isolinux.cfg for the path 1.28 + # to lzma rootfs ($LZMA_INITRAMFS) 1.29 + rm -f $ROOTCD/boot/$INITRAMFS 1.30 + sed -i s/$INITRAMFS/$LZMA_INITRAMFS/g $ROOTCD/boot/isolinux/isolinux.cfg 1.31 + else 1.32 + echo -n "Generating gziped initramfs... " 1.33 + find . -print | cpio -o -H newc | gzip -9 > $DISTRO/$INITRAMFS 1.34 + cd $DISTRO 1.35 + cp $INITRAMFS $ROOTCD/boot 1.36 + fi 1.37 } 1.38 1.39 # Print ISO and rootfs size. 1.40 @@ -144,7 +159,11 @@ 1.41 echo "Build date : `date +%Y%m%d\ \at\ \%H:%M:%S`" 1.42 echo "Packages : `ls -1 $ROOTFS/var/lib/tazpkg/installed | wc -l`" 1.43 echo "Rootfs size : `du -sh $ROOTFS`" 1.44 - echo "Initramfs size : `du -sh $INITRAMFS`" 1.45 + if [ -f $LZMA_INITRAMFS ]; then 1.46 + echo "Initramfs size : `du -sh $LZMA_INITRAMFS`" 1.47 + else 1.48 + echo "Initramfs size : `du -sh $INITRAMFS`" 1.49 + fi 1.50 echo "ISO image size : `du -sh $ISO_NAME.iso`" 1.51 echo "================================================================================" 1.52 echo ""