tazlito rev 513
Add lz4 support
author | Pascal Bellard <pascal.bellard@slitaz.org> |
---|---|
date | Fri Jan 25 22:18:53 2019 +0100 (2019-01-25) |
parents | 2a856694226f |
children | 7c8e4ca19511 |
files | tazlito |
line diff
1.1 --- a/tazlito Thu Jun 07 10:44:25 2018 +0200 1.2 +++ b/tazlito Fri Jan 25 22:18:53 2019 +0100 1.3 @@ -550,6 +550,7 @@ 1.4 count=$s 2> /dev/null 1.5 1.6 # Create boot sector 1.7 + doslabel="$(echo "SLITAZ BOOT " | od -v -N 11 -t x1 -w1 -An)" 1.8 if [ "$ftype" == "33 32" ]; then 1.9 hexdump -R <<EOT | dd of=$basedir/boot/isolinux/efi.img \ 1.10 conv=notrunc 1.11 @@ -557,8 +558,8 @@ 1.12 0 02 00 00 $size f8 00 00 20 00 40 00 00 00 00 00 | 1.13 0 $size32 $fsz 00 00 00 00 02 00 00 00 | 1.14 0 01 00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 | 1.15 -0 80 00 29 00 00 00 00 53 59 53 54 45 4d 00 00 00 | 1.16 -0 00 00 46 41 54 $ftype 20 20 20 cd 18 cd 19 eb fa | 1.17 +0 80 00 29 00 00 00 00 $doslabel | 1.18 +0 46 41 54 $ftype 20 20 20 cd 18 cd 19 eb fa | 1.19 EOT 1.20 while read ofs data; do 1.21 echo "0 ${data//:/ } |" | hexdump -R | dd conv=notrunc \ 1.22 @@ -575,8 +576,8 @@ 1.23 conv=notrunc 1.24 0 eb 3c 90 53 6c 69 54 61 7a 00 00 00 02 04 $rsect 00 | 1.25 0 02 40 00 $size f8 $fsz 20 00 40 00 00 00 00 00 | 1.26 -0 $size32 80 00 29 00 00 00 00 53 59 53 54 45 | 1.27 -0 4d 20 20 20 20 20 46 41 54 $ftype 20 20 20 cd 18 | 1.28 +0 $size32 80 00 29 00 00 00 00 $doslabel | 1.29 +0 46 41 54 $ftype 20 20 20 cd 18 | 1.30 0 cd 19 eb fa | 1.31 EOT 1.32 fi 2> /dev/null 1.33 @@ -588,7 +589,7 @@ 1.34 seek=$(($rsect+$fsect)) bs=512 conv=notrunc 2> /dev/null 1.35 1.36 # Add label 1.37 - echo "0 53 59 53 54 45 4d 20 20 20 20 20 08 |" | hexdump -R | \ 1.38 + echo "0 $doslabel 08 |" | hexdump -R | \ 1.39 dd of=$basedir/boot/isolinux/efi.img bs=512 conv=notrunc \ 1.40 seek=$(($rsect+$fsect+$fsect)) 2> /dev/null 1.41 1.42 @@ -773,6 +774,12 @@ 1.43 } 1.44 1.45 1.46 +dolz4() { 1.47 + [ "$(which lz4)" ] || tazpkg get-install lz4 1.48 + lz4 -9 > $1 1.49 +} 1.50 + 1.51 + 1.52 dogzip() { 1.53 gzip -9 > $1 1.54 [ -x /usr/bin/advdef ] && advdef -qz4 $1 1.55 @@ -788,6 +795,10 @@ 1.56 _ 'Creating %s without compression...' 'initramfs' 1.57 cat > $2 1.58 ;; 1.59 + lz4) 1.60 + _ 'Creating %s with lz4 compression...' 'initramfs' 1.61 + dolz4 $2 1.62 + ;; 1.63 gzip) 1.64 _ 'Creating %s with gzip compression...' 'initramfs' 1.65 dogzip $2 1.66 @@ -817,6 +828,10 @@ 1.67 _ 'Creating %s with gzip compression...' "$INITRAMFS" 1.68 cpio -o -H newc | dogzip "/$INITRAMFS" 1.69 ;; 1.70 + lz4) 1.71 + _ 'Creating %s with lz4 compression...' "$INITRAMFS" 1.72 + cpio -o -H newc | dolz4 "/$INITRAMFS" 1.73 + ;; 1.74 *) 1.75 # align='y' 1.76 _ 'Creating %s without compression...' "$INITRAMFS"