Lx4U-book/docs/scripts/mkiso.md

#!/bin/bash

if [ $(id -u) != 0 ]; then echo "$0 script need to run as root!" exit 1 fi

trap "exit 1" SIGHUP SIGINT SIGQUIT SIGTERM

LIN_VER=1.0.0

CWD=$PWD WDIR=/tmp/lx4uiso ISOLINUXDIR=$CWD/livecd/isolinux DISTRONAME="Lx4u" LABEL=Lx4uLiveCD LIN_ROOT=$LIN OUTPUT=Lx4u-$LIN_VER-livecd.iso

isolinux_files="chain.c32 isolinux.bin ldlinux.c32 libutil.c32 reboot.c32 menu.c32 isohdpfx.bin isolinux.cfg libcom32.c32 poweroff.c32"

rm -rf $WDIR mkdir -pv $WDIR

prepare isolinux in working dir

mkdir -p $WDIR/{filesystem,isolinux,boot} for file in $isolinux_files; do cp $ISOLINUXDIR/$file $WDIR/isolinux done echo "$DISTRONAME" > $WDIR/isolinux/linuxlive [ -d livecd/virootfs ] && cp -aR livecd/virootfs $WDIR

cp $LIN_ROOT/boot/vmlinuz-* $WDIR/boot/vmlinuz #cp $LIN_ROOT/boot/initrd-*-lfs.img $WDIR/boot/initrd

mksquashfs $LIN_ROOT $WDIR/filesystem/root.sfs
-b 1048576 -comp xz -Xdict-size 100%
-e $LIN_ROOT/tools/
-e $LIN_ROOT/tmp/*

rm -f $OUTPUT xorriso -as mkisofs
-r -J -joliet-long
-l -cache-inodes
-isohybrid-mbr $ISOLINUXDIR/isohdpfx.bin
-partition_offset 16
-volid "$LABEL"
-b isolinux/isolinux.bin
-c isolinux/boot.cat
-no-emul-boot
-boot-load-size 4
-boot-info-table
-o $OUTPUT
$WDIR

rm -fr $WDIR