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mschlenkermschlenker
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add support for building hdd images
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‎build_vmdk.sh

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#!/bin/sh
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me=` id -u `
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if [ "$me" -gt 0 ] ; then
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echo 'Please run this script with root privileges!'
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fi
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source stage0n_variables
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case ${CLFS_ARCH} in
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x86)
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echo '---> Currently only supported on x86, continuing'
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;;
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*)
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echo '***> Currently only supported on x86, exiting'
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exit 0
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;;
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esac
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for bin in parted kpartx dmsetup mkfs.ext4 mkfs.msdos ; do
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if which $bin ; then
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echo "$bin found"
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else
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echo "$bin"' is missing. Exiting!'
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exit 1
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fi
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done
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[ -z "$SYSTEMSIZE" ] && SYSTEMSIZE=224
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[ -z "$EFISIZE" ] && EFISIZE=32
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# Remove old build directories, create new ones:
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rm -rf "${CLFS}/vmdk-system.mnt"
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rm -rf "${CLFS}/vmdk-boot.mnt"
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rm -rf "${CLFS}/vmdk-full.img"
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mkdir -p "${CLFS}/vmdk-boot.mnt"
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mkdir -p "${CLFS}/vmdk-system.mnt"
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echo '===> Preparing the target file system:'
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# This copies all shared objects from the lib and lib64 directories to the targetfs.
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# Note that even unused libraries might be copied. To ultimately safe place it might
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# make more sense to run ldd on the binaries first and just copy required libraries.
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dd if=/dev/zero bs=1M count=1 seek=$(( $SYSTEMSIZE + $EFISIZE - 1 )) of="${CLFS}/vmdk-full.img"
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freeloop=`losetup -f `
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losetup $freeloop "${CLFS}/vmdk-full.img"
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parted -s $freeloop mklabel gpt
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parted -s $freeloop mkpart boot 1M ${EFISIZE}M
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parted -s $freeloop mkpart system ${EFISIZE}M 100%
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parted -s $freeloop set 1 boot on
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parted -s $freeloop set 1 legacy_boot on
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kpartx -a $freeloop
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sync
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sleep 2
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mkfs.ext4 /dev/mapper/${freeloop#/dev/}p2
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mkfs.msdos /dev/mapper/${freeloop#/dev/}p1
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mount /dev/mapper/${freeloop#/dev/}p2 "${CLFS}/vmdk-system.mnt"
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mount /dev/mapper/${freeloop#/dev/}p1 "${CLFS}/vmdk-boot.mnt"
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echo ${CLFS}/cross-tools/${CLFS_TARGET} ${CLFS}/targetfs
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tar -C ${CLFS}/cross-tools/${CLFS_TARGET} --exclude='*.a' --exclude='*.la' \
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--exclude='pkgconfig' --exclude='ldscripts' \
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-cvf - lib lib64 | tar -C "${CLFS}/targetfs" -xf -
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tar -C ${CLFS}/targetfs -cvf - . | tar -C "${CLFS}/vmdk-system.mnt" -xf -
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for d in dev proc sys tmp var ; do
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mkdir "${CLFS}/vmdk-system.mnt/${d}"
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done
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# You might specify a certain kernel to use a boot kernel by defining the environment
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# variable TINYKERNEL. If you do not do so, the last kernel in the list of installed
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# kernels is used.
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if [ -n "$TINYKERNEL" -a -f "$TINYKERNEL" ] ; then
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kern="$TINYKERNEL"
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else
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kern=` ls ${CLFS}/targetfs/boot/vmlinuz* | tail -n1 `
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fi
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mkdir -p "${CLFS}/vmdk-boot.mnt/isolinux/"
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install -m 0644 "$kern" "${CLFS}/vmdk-boot.mnt/VMLINUZ.EFI"
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# Copy the bootloader for BIOS. This also copies modules for menus ans graphical menus
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# as well for chainloading bootloaders on harddisks. I you want the bare minimum, start
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# with ldlinux.c32, libutil.c32, libcom32.c32 and libgpl.c32:
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for f in bios/com32/menu/menu.c32 bios/com32/menu/vesamenu.c32 \
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bios/com32/modules/ifcpu64.c32 bios/com32/modules/ifcpu.c32 \
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bios/com32/modules/reboot.c32 bios/com32/chain/chain.c32 \
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bios/com32/elflink/ldlinux/ldlinux.c32 bios/com32/libutil/libutil.c32 \
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bios/com32/cmenu/libmenu/libmenu.c32 bios/com32/lib/libcom32.c32 \
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bios/com32/lua/src/liblua.c32 bios/com32/gpllib/libgpl.c32 ; do
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install -m 0644 ${CLFS}/hosttools/share/syslinux/$f "${CLFS}/vmdk-boot.mnt/isolinux/"
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done
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# Copy the configuration file for isolinux as well as the help.txt that is displaed
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# before the prompt boot: - see syslinux' wiki for details:
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for f in syslinux.cfg help.txt ; do
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install -m 0644 patches/${f} "${CLFS}/vmdk-boot.mnt/isolinux/"
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done
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cp -v "${CLFS}/vmdk-boot.mnt/isolinux/syslinux.cfg" "${CLFS}/vmdk-boot.mnt/isolinux/extlinux.conf"
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"${CLFS}/hosttools/share/syslinux/bios/extlinux/extlinux" --install "${CLFS}/vmdk-boot.mnt/isolinux/"
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echo '===> Populating the boot media for UEFI:'
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# Populate the efi partition, the efi boot image will contain the following files:
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#
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# /EFI/BOOT/BOOTX64.EFI
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# /loader/loader.conf
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# /loader/entries/00tinycross.conf
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# /VMLINUZ.EFI
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# /INITRD.GZ
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mkdir -p "${CLFS}/vmdk-boot.mnt/EFI/BOOT"
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mkdir -p "${CLFS}/vmdk-boot.mnt/loader/entries"
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cp -v ${CLFS}/hosttools/lib/gummiboot/gummibootx64.efi "${CLFS}/vmdk-boot.mnt/EFI/BOOT/BOOTX64.EFI"
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cp -v patches/loader.conf "${CLFS}/vmdk-boot.mnt/loader/loader.conf"
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cp -v patches/tiny-hdd.conf "${CLFS}/vmdk-boot.mnt/loader/entries/00tinycross.conf"
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# At this point you can run a script that copies additional files to the root filesystem and the boot partition:
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#
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# ${CLFS}/vmdk-boot.mnt
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# ${CLFS}/vmdk-system.mnt
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sync
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umount /dev/mapper/${freeloop#/dev/}p2
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umount /dev/mapper/${freeloop#/dev/}p1
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sleep 2
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dmsetup remove /dev/mapper/${freeloop#/dev/}p2
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dmsetup remove /dev/mapper/${freeloop#/dev/}p1
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dd if="${CLFS}/hosttools/share/syslinux/bios/mbr/gptmbr.bin" of=${freeloop} conv=notrunc
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sync
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losetup -d $freeloop
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‎patches/etc-rc

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mkdir -p /tmp
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mkdir -p /var/log
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mount -t proc none /proc
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mount -o remount,rw /
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ln -sf /proc/mounts /etc/mtab
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touch /etc/fstab
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mount -t devtmpfs devtmpfs /dev

‎patches/etc-rc.shutdown

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$i stop
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done
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mount -o remount,ro /

‎patches/syslinux.cfg

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SERIAL 0 9600 0xab3
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DEFAULT tiny
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TIMEOUT 100
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PROMPT 1
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DISPLAY /boot/isolinux/help.txt
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LABEL tiny
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KERNEL /VMLINUZ.EFI
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APPEND root=/dev/sda2

‎patches/tiny-hdd.conf

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title TinyCrossLinux
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linux /VMLINUZ.EFI
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options root=/dev/sda2

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