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|
#!/bin/sh
## live-build(7) - System Build Scripts
## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.
set -e
# Including common functions
[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
# Setting static variables
DESCRIPTION="$(Echo 'build rootfs image')"
HELP=""
USAGE="${PROGRAM} [--force]"
Arguments "${@}"
# Reading configuration files
Read_conffiles config/all config/common config/bootstrap config/system config/binary config/source
Set_defaults
Echo_message "Begin building root filesystem image..."
# Requiring stage file
Require_stagefile .build/config .build/bootstrap .build/binary_chroot
# Checking stage file
Check_stagefile .build/binary_rootfs
# Checking lock file
Check_lockfile .lock
# Creating lock file
Create_lockfile .lock
case "${LB_ARCHITECTURES}" in
amd64|i386)
LINUX="vmlinuz"
;;
powerpc)
LINUX="vmlinux"
;;
esac
case "${LB_INITRAMFS}" in
system-boot)
INITFS="live"
;;
*)
INITFS="boot"
;;
esac
# Creating directory
mkdir -p binary/${INITFS}
for STAGE in ${LB_CACHE_STAGES}
do
if [ "${STAGE}" = "rootfs" ] && [ -d cache/binary_rootfs ]
then
# Removing old chroot
rm -rf binary/"${INITFS}"/filesystem.*
# Restoring old cache
mkdir -p binary/"${INITFS}"
cp -a cache/binary_rootfs/filesystem.* binary/"${INITFS}"
# Creating stage file
Create_stagefile .build/binary_rootfs
exit 0
fi
done
case "${LB_CHROOT_FILESYSTEM}" in
ext2|ext3|ext4)
# Checking depends
Check_package chroot /sbin/mkfs.${LB_CHROOT_FILESYSTEM} e2fsprogs
# Restoring cache
Restore_cache cache/packages.binary
# Installing depends
Install_package
# Remove old image
if [ -f binary/${INITFS}/filesystem.${LB_CHROOT_FILESYSTEM} ]
then
rm -f binary/${INITFS}/filesystem.${LB_CHROOT_FILESYSTEM}
fi
case "${LB_BUILD_WITH_CHROOT}" in
true)
DU_DIM="$(du -ms chroot/chroot | cut -f1)"
INODES="$(find chroot/chroot | wc -l)"
;;
false)
DU_DIM="$(du -ms chroot | cut -f1)"
INODES="$(find chroot | wc -l)"
;;
esac
REAL_DIM="$(Calculate_partition_size ${DU_DIM} ${LB_CHROOT_FILESYSTEM})"
REAL_INODES="$(Calculate_partition_size ${INODES} ${LB_CHROOT_FILESYSTEM})"
case "${LB_BUILD_WITH_CHROOT}" in
true)
dd if=/dev/zero of=chroot/filesystem.${LB_CHROOT_FILESYSTEM} bs=1024k count=0 seek=${REAL_DIM}
if ! Chroot chroot "test -s /etc/mtab"
then
Chroot chroot "ln -s /proc/mounts/mtab /etc/mtab"
FAKE_MTAB="true"
fi
Chroot chroot "mkfs.${LB_CHROOT_FILESYSTEM} -F -b 1024 -N ${REAL_INODES} -m 0 filesystem.${LB_CHROOT_FILESYSTEM}"
mkdir -p filesystem.tmp
mount -o loop chroot/filesystem.${LB_CHROOT_FILESYSTEM} filesystem.tmp
cp -a chroot/chroot/* filesystem.tmp
if [ "${FAKE_MTAB}" = "true" ]
then
Chroot chroot "rm -f /etc/mtab"
fi
umount filesystem.tmp
rmdir filesystem.tmp
# Move image
mv chroot/filesystem.${LB_CHROOT_FILESYSTEM} binary/${INITFS}
du -B 1 -s chroot/chroot | cut -f1 > binary/${INITFS}/filesystem.size
if [ -e chroot/chroot.cache ]
then
rm -f .lock
mv chroot/chroot chroot.tmp
lb chroot_archives binary remove ${@}
lb chroot_apt remove ${@}
lb chroot_hostname remove ${@}
lb chroot_resolv remove ${@}
lb chroot_hosts remove ${@}
lb chroot_sysv-rc remove ${@}
lb chroot_dpkg remove ${@}
lb chroot_debianchroot remove ${@}
lb chroot_sysfs remove ${@}
lb chroot_selinuxfs remove ${@}
lb chroot_proc remove ${@}
lb chroot_devpts remove ${@}
rm -rf chroot
mv chroot.tmp chroot
lb chroot_devpts install ${@}
lb chroot_proc install ${@}
lb chroot_selinuxfs install ${@}
lb chroot_sysfs install ${@}
lb chroot_debianchroot install ${@}
lb chroot_dpkg install ${@}
lb chroot_sysv-rc install ${@}
lb chroot_hosts install ${@}
lb chroot_resolv install ${@}
lb chroot_hostname install ${@}
lb chroot_apt install ${@}
lb chroot_archives binary install ${@}
touch .lock
else
rm -rf chroot/chroot
# Removing depends
Remove_package
fi
;;
false)
dd if=/dev/zero of=binary/${INITFS}/filesystem.${LB_CHROOT_FILESYSTEM} bs=1024k count=0 seek=${REAL_DIM}
mkfs.${LB_CHROOT_FILESYSTEM} -F -b 1024 -N ${REAL_INODES} -m 0 binary/${INITFS}/filesystem.${LB_CHROOT_FILESYSTEM}
mkdir -p filesystem.tmp
mount -o loop binary/${INITFS}/filesystem.${LB_CHROOT_FILESYSTEM} filesystem.tmp
cp -a chroot/* filesystem.tmp
umount filesystem.tmp
rmdir filesystem.tmp
;;
esac
# Saving cache
Save_cache cache/packages.binary
;;
jffs2)
# Checking depends
Check_package chroot /usr/sbin/mkfs.jffs2 mtd-tools
# Restoring cache
Restore_cache cache/packages.binary
# Installing depends
Install_package
# Remove old jffs2 image
if [ -f binary/${INITFS}/filesystem.jffs2 ]
then
rm -f binary/${INITFS}/filesystem.jffs2
fi
if [ -n "${LB_JFFS2_ERASEBLOCK}" ]
then
JFFS2_OPTIONS="--eraseblock=${LB_JFFS2_ERASEBLOCK}"
fi
case "${LB_BUILD_WITH_CHROOT}" in
true)
Chroot chroot "mkfs.jffs2 ${JFFS2_OPTIONS} --root=chroot --output filesystem.jffs2"
# Move image
mv chroot/filesystem.jffs2 binary/${INITFS}
if [ -e chroot/chroot.cache ]
then
rm -f .lock
mv chroot/chroot chroot.tmp
lb chroot_archives binary remove ${@}
lb chroot_apt remove ${@}
lb chroot_hostname remove ${@}
lb chroot_resolv remove ${@}
lb chroot_hosts remove ${@}
lb chroot_sysv-rc remove ${@}
lb chroot_dpkg remove ${@}
lb chroot_debianchroot remove ${@}
lb chroot_sysfs remove ${@}
lb chroot_selinuxfs remove ${@}
lb chroot_proc remove ${@}
lb chroot_devpts remove ${@}
rm -rf chroot
mv chroot.tmp chroot
lb chroot_devpts install ${@}
lb chroot_proc install ${@}
lb chroot_selinuxfs install ${@}
lb chroot_sysfs install ${@}
lb chroot_debianchroot install ${@}
lb chroot_dpkg install ${@}
lb chroot_sysv-rc install ${@}
lb chroot_hosts install ${@}
lb chroot_resolv install ${@}
lb chroot_hostname install ${@}
lb chroot_apt install ${@}
lb chroot_archives binary install ${@}
touch .lock
else
rm -rf chroot/chroot
# Removing depends
Remove_package
fi
;;
false)
mkfs.jffs2 ${JFFS2_OPTIONS} --root=chroot --output binary/${INITFS}/filesystem.jffs2
;;
esac
# Saving cache
Save_cache cache/packages.binary
;;
plain)
if [ -d binary/${INITFS}/filesystem.dir ]
then
rm -rf binary/${INITFS}/filesystem.dir
fi
case "${LB_BUILD_WITH_CHROOT}" in
true)
mv chroot/chroot binary/${INITFS}/filesystem.dir
;;
false)
cp -a chroot binary/${INITFS}/filesystem.dir
;;
esac
;;
squashfs)
# Checking depends
Check_package chroot /usr/share/doc/squashfs-tools squashfs-tools
# Restoring cache
Restore_cache cache/packages.binary
# Installing depends
Install_package
Echo_message "Preparing squashfs image..."
Echo_message "This may take a while."
# Remove old squashfs image
if [ -f binary/${INITFS}/filesystem.squashfs ]
then
rm -f binary/${INITFS}/filesystem.squashfs
fi
# Remove stale squashfs image
rm -f chroot/filesystem.squashfs
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -no-progress"
if [ "${_VERBOSE}" = "true" ]
then
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -info"
fi
if [ -f config/rootfs/squashfs.sort ]
then
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -sort squashfs.sort"
case "${LB_BUILD_WITH_CHROOT}" in
true)
cp config/rootfs/squashfs.sort chroot
;;
false)
cp config/rootfs/squashfs.sort .
;;
esac
fi
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -comp xz"
case "${LB_BUILD_WITH_CHROOT}" in
true)
if [ -e config/rootfs/excludes ]
then
cp config/rootfs/excludes chroot/excludes
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -wildcards -ef /excludes"
fi
# Create image
Chroot chroot "mksquashfs chroot filesystem.squashfs ${MKSQUASHFS_OPTIONS}"
rm -f chroot/chroot/excludes
du -B 1 -s chroot/chroot | cut -f1 > binary/${INITFS}/filesystem.size
# Move image
mv chroot/filesystem.squashfs binary/${INITFS}
rm -f chroot/squashfs.sort
if [ -e chroot/chroot.cache ]
then
rm -f .lock
mv chroot/chroot chroot.tmp
lb chroot_archives binary remove ${@}
lb chroot_apt remove ${@}
lb chroot_hostname remove ${@}
lb chroot_resolv remove ${@}
lb chroot_hosts remove ${@}
lb chroot_sysv-rc remove ${@}
lb chroot_dpkg remove ${@}
lb chroot_debianchroot remove ${@}
lb chroot_sysfs remove ${@}
lb chroot_selinuxfs remove ${@}
lb chroot_proc remove ${@}
lb chroot_devpts remove ${@}
rm -rf chroot
mv chroot.tmp chroot
lb chroot_devpts install ${@}
lb chroot_proc install ${@}
lb chroot_selinuxfs install ${@}
lb chroot_sysfs install ${@}
lb chroot_debianchroot install ${@}
lb chroot_dpkg install ${@}
lb chroot_sysv-rc install ${@}
lb chroot_hosts install ${@}
lb chroot_resolv install ${@}
lb chroot_hostname install ${@}
lb chroot_apt install ${@}
lb chroot_archives binary install ${@}
touch .lock
else
rm -rf chroot/chroot
# Removing depends
Remove_package
fi
chmod 0644 binary/${INITFS}/filesystem.squashfs
;;
false)
if [ -e config/rootfs/excludes ]
then
MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -wildcards -ef config/rootfs/excludes"
fi
mksquashfs chroot binary/${INITFS}/filesystem.squashfs ${MKSQUASHFS_OPTIONS}
du -B 1 -s chroot | cut -f1 > binary/${INITFS}/filesystem.size
;;
esac
# Saving cache
Save_cache cache/packages.binary
;;
none)
if [ -d binary ]
then
rm -rf binary
fi
case "${LB_BUILD_WITH_CHROOT}" in
true)
mv chroot/chroot binary
;;
false)
Echo_message "This may take a while."
cp -a chroot binary
;;
esac
;;
esac
for STAGE in ${LB_CACHE_STAGES}
do
if [ "${STAGE}" = "rootfs" ]
then
rm -rf cache/binary_rootfs
mkdir -p cache/binary_rootfs
if [ "${LB_CHROOT_FILESYSTEM}" != "none" ]
then
cp -a binary/"${INITFS}"/filesystem.* cache/binary_rootfs
fi
fi
done
# Creating stage file
Create_stagefile .build/binary_rootfs
|
