Describe désert/Linux/QL here.

== mkisofs bootable iso ==
{{{

$ tree  /mnt/iso/
/mnt/iso/
└── boot
    └── isolinux
        ├── boot.cat
        ├── chain.c32
        ├── initram
        ├── isolinux.bin
        ├── isolinux.cfg
        ├── memdisk
        ├── menu.c32
        ├── ql_kernel
        ├── reboot.c32
        ├── syslinux.exe
        └── vesamenu.c32



mkisofs -pad -l -r -J -v -V "ql-test-20201216" -no-emul-boot -boot-load-size 4 -boot-info-table -b boot/isolinux/isolinux.bin -c boot/isolinux/boot.cat -hide-rr-moved -o ql_usb_20201216.iso /mnt/play/TMP/ql_usb_20201123
}}}

== build kernel ==
{{{
merlyn@brightmoon ~/Downloads/linux-4.4.38 $ make O=/home/merlyn/build/ql-kernel menuconfig
make[1]: Entering directory '/home/merlyn/build/ql-kernel'
  GEN     ./Makefile
scripts/kconfig/mconf  Kconfig
#
# using defaults found in arch/x86/configs/x86_64_defconfig
#


*** End of the configuration.
*** Execute 'make' to start the build or try 'make help'.

make[1]: Leaving directory '/home/merlyn/build/ql-kernel'


$ make -j4 O=/home/merlyn/build/ql-kernel
...
..
.
ld: warning: creating a DT_TEXTREL in object
  ZOFFSET arch/x86/boot/zoffset.h
  OBJCOPY arch/x86/boot/vmlinux.bin
  AS      arch/x86/boot/header.o
  LD      arch/x86/boot/setup.elf
  OBJCOPY arch/x86/boot/setup.bin
  BUILD   arch/x86/boot/bzImage
Setup is 15836 bytes (padded to 15872 bytes).
System is 3841 kB
CRC c9fffae1
Kernel: arch/x86/boot/bzImage is ready  (#1)







# make -j4 O=/home/merlyn/build/ql-kernel modules_install install
make[1]: Entering directory '/home/merlyn/build/ql-kernel'
  INSTALL crypto/drbg.ko
  INSTALL crypto/echainiv.ko
  INSTALL crypto/hmac.ko
  INSTALL crypto/jitterentropy_rng.ko
  INSTALL crypto/sha256_generic.ko
  INSTALL drivers/cdrom/cdrom.ko
  INSTALL drivers/char/nvram.ko
  INSTALL drivers/input/evdev.ko
  INSTALL drivers/net/ethernet/intel/e100.ko
  INSTALL drivers/net/ethernet/intel/e1000/e1000.ko
  INSTALL drivers/net/ethernet/intel/e1000e/e1000e.ko
  INSTALL drivers/scsi/sr_mod.ko
  INSTALL drivers/scsi/sg.ko
  INSTALL drivers/thermal/x86_pkg_temp_thermal.ko
  INSTALL drivers/usb/host/xhci-hcd.ko
  INSTALL drivers/usb/host/xhci-pci.ko
  INSTALL fs/binfmt_misc.ko
  INSTALL fs/efivarfs/efivarfs.ko
  INSTALL /lib/firmware/e100/d101m_ucode.bin
  INSTALL /lib/firmware/e100/d101s_ucode.bin
  INSTALL /lib/firmware/e100/d102e_ucode.bin
  DEPMOD  4.4.38
sh /home/merlyn/Downloads/linux-4.4.38/arch/x86/boot/install.sh 4.4.38 arch/x86/boot/bzImage \
	System.map "/boot"
run-parts: executing /etc/kernel/postinst.d/zz-runlilo 4.4.38 /boot/vmlinuz-4.4.38
Warning: Not updating LILO; /etc/lilo.conf not found!
make[1]: Leaving directory '/home/merlyn/build/ql-kernel'

}}}



== NEW METHOD ==
=== Build kernel by genkernel ===
{{{



}}}

=== initram ===
{{{
 xzcat initramfs-4.14.202-gentoo-x86_64.xz | cpio -idmv

 merlyn@brightmoon /mnt/play/TMP/ql_usb_20201123/boot/isolinux/init $ cp sbin/* /tmp/initramfs/sbin/
 cp etc/* /tmp/initramfs/etc

}}}

  * init
{{{
#!bin/sh

busybox --install -s

/bin/sh /etc/init.d/01_init

/bin/sh /etc/init.d/02_udev

/bin/sh /etc/init.d/03_dhcp

#/bin/sh /etc/init.d/04_ovlp

#cd /
#chroot client ./init

while [ 1 = 1 ]
do
	/bin/sh
done
}}}


{{{
brightmoon /tmp/initramfs # find | cpio -H newc -o > ../initramfs.cpio
118711 blocks
brightmoon /tmp/initramfs # gzip -9 ../initramfs.cpio

cp /tmp/initramfs.cpio.gz /mnt/play/TMP/ql_usb_20201123/boot/isolinux/initram
}}}


=== package iso ===
{{{
mkisofs -pad -l -r -J -v -V "ServerCD" -no-emul-boot -boot-load-size 4 -boot-info-table -b boot/isolinux/isolinux.bin -c boot/isolinux/boot.cat -hide-rr-moved -o /mnt/play/TMP/ql_usb_`date +%F`.iso /mnt/play/TMP/ql_usb_20201123
}}}