diff options
Diffstat (limited to '')
| -rwxr-xr-x | make_slackware_live.sh | 55 |
1 files changed, 35 insertions, 20 deletions
diff --git a/make_slackware_live.sh b/make_slackware_live.sh index 26645c3..e035c3d 100755 --- a/make_slackware_live.sh +++ b/make_slackware_live.sh @@ -228,42 +228,29 @@ ADD_CACERT=${ADD_CACERT:-"YES"} COMPR=${COMPR:-"xz --check=crc32"} # What compressors are available? -SQ_COMP_AVAIL=(gzip lzma lzo xz zstd) +SQ_COMP_AVAIL="gzip lzma lzo xz zstd" + +# What module exttensions do we accept: +SQ_EXT_AVAIL="sxz sfz szs xzm" # Compressor optimizations: declare -A SQ_COMP_PARAMS_DEF SQ_COMP_PARAMS_DEF[gzip]="" SQ_COMP_PARAMS_DEF[lzma]="" SQ_COMP_PARAMS_DEF[lzo]="" -SQ_COMP_PARAMS_DEF[xz]=""-b 512k -Xdict-size 100%" +SQ_COMP_PARAMS_DEF[xz]="-b 512k -Xdict-size 100%" SQ_COMP_PARAMS_DEF[zstd]="-b 512k -Xcompression-level 16" declare -A SQ_COMP_PARAMS_OPT SQ_COMP_PARAMS_OPT[gzip]="" SQ_COMP_PARAMS_OPT[lzma]="" SQ_COMP_PARAMS_OPT[lzo]="" -SQ_COMP_PARAMS_OPT[xz]=""-b 1M" +SQ_COMP_PARAMS_OPT[xz]="-b 1M" SQ_COMP_PARAMS_OPT[zstd]="-b 1M -Xcompression-level 19" # What compression to use for the squashfs modules? # Default is xz, alternatives are gzip, lzma, lzo, zstd: SQ_COMP=${SQ_COMP:-"xz"} -# Test whether the compressor of choice is supported by the script: -if [[ ${SQ_COMP_AVAIL[*]} =~ ${SQ_COMP} ]]; then - echo "*** Compressor '${SQ_COMP}' not supported by $(basename $0 .sh)!" - echo "*** Select one of '${SQ_COMP_AVAIL[@]}'" - exit 1 -fi - -# What compression parameters to use? -# For our lean XFCE image we try to achieve max compression, -# at the expense of runtime latency: -if [ "$LIVEDE" = "XFCE" ] ; then - SQ_COMP_PARAMS=${SQ_COMP_PARAMS:-"${SQ_COMP_PARAMS_OPT[${SQ_COMP}]}"} -else - SQ_COMP_PARAMS=${SQ_COMP_PARAMS:-"${SQ_COMP_PARAMS_DEF[${SQ_COMP}]}"} -fi - # Mount point where Live filesystem is assembled (no storage requirements): LIVE_ROOTDIR=${LIVE_ROOTDIR:-"/mnt/slackwarelive"} @@ -863,7 +850,7 @@ create_iso() { # Action! # --------------------------------------------------------------------------- -while getopts "a:d:efhm:r:s:t:vz:GH:MO:R:X" Option +while getopts "a:c:d:efhm:r:s:t:vz:GH:MO:R:X" Option do case $Option in h ) @@ -883,6 +870,8 @@ do echo " -h This help." echo " -a arch Machine architecture (default: ${SL_ARCH})." echo " Use i586 for a 32bit ISO, x86_64 for 64bit." + echo " -c comp Squashfs compression (default: ${SQ_COMP})." + echo " Can be any of '${SQ_COMP_AVAIL}'." echo " -d desktoptype SLACKWARE (full Slack), KDE4 basic," echo " XFCE basic, PLASMA5, MATE, CINNAMON, DLACK." echo " -e Use ISO boot-load-size of 32 for computers." @@ -905,6 +894,8 @@ do ;; a ) SL_ARCH="${OPTARG}" ;; + c ) SQ_COMP="${OPTARG}" + ;; d ) LIVEDE="$(echo ${OPTARG} |tr a-z A-Z)" ;; e ) BOOTLOADSIZE=32 @@ -1012,6 +1003,29 @@ if [ ! -z "$PROG_MISSING" ] ; then exit 1 fi +# Test whether the compressor of choice is supported by the script: +if ! echo ${SQ_COMP_AVAIL} | grep -wq ${SQ_COMP} ; then + echo "-- Compressor '${SQ_COMP}' not supported by liveslak!" + echo "-- Select one of '${SQ_COMP_AVAIL}'" + exit 1 +else + # Test whether the local squashfs-tools support the compressor: + if ! mksquashfs 2>&1 | grep -Ewq "^[[:space:]]*${SQ_COMP}" ; then + echo "-- Compressor '${SQ_COMP}' not supported by your 'mksquashfs'!" + echo "-- Select another one from '${SQ_COMP_AVAIL}'" + exit 1 + fi +fi + +# What compression parameters to use? +# For our lean XFCE image we try to achieve max compression, +# at the expense of runtime latency: +if [ "$LIVEDE" = "XFCE" ] ; then + SQ_COMP_PARAMS=${SQ_COMP_PARAMS:-"${SQ_COMP_PARAMS_OPT[${SQ_COMP}]}"} +else + SQ_COMP_PARAMS=${SQ_COMP_PARAMS:-"${SQ_COMP_PARAMS_DEF[${SQ_COMP}]}"} +fi + # Check rsync progress report capability: if [ -z "$(rsync --info=progress2 2>&1 |grep "unknown option")" ]; then # Use recent rsync to display some progress: @@ -2268,6 +2282,7 @@ cat $LIVE_TOOLDIR/liveinit.tpl | sed \ -e "s/@CDISTRO@/${DISTRO^}/g" \ -e "s/@UDISTRO@/${DISTRO^^}/g" \ -e "s/@VERSION@/$VERSION/g" \ + -e "s/@SQ_EXT_AVAIL@/${SQ_EXT_AVAIL}/" \ > ${LIVE_ROOTDIR}/boot/initrd-tree/init cat /dev/null > ${LIVE_ROOTDIR}/boot/initrd-tree/luksdev # We do not add openobex to the initrd and don't want to see irrelevant errors: |