From: Noé Rubinstein Date: Mon, 19 Jan 2015 19:52:57 +0000 (+0100) Subject: docs/manual/beyond-buildroot: building and testing live-CDs X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=618346836ede2f6945899209744aafbd38a84c82;p=buildroot.git docs/manual/beyond-buildroot: building and testing live-CDs [Thomas: reworked a bit the phrasing, plus mention that Grub 2 is supported.] Signed-off-by: Noé Rubinstein Signed-off-by: Thomas Petazzoni --- diff --git a/docs/manual/beyond-buildroot.txt b/docs/manual/beyond-buildroot.txt index b8b1973c9f..63b0c1ffd3 100644 --- a/docs/manual/beyond-buildroot.txt +++ b/docs/manual/beyond-buildroot.txt @@ -21,6 +21,35 @@ Remember to add this path to +/etc/exports+. Then, you can execute a NFS-boot from your target. +==== Live CD + +To build a live CD image, enable the _iso image_ option in the +_Filesystem images_ menu. Note that this option is only available on +the x86 and x86-64 architectures, and if you are building your kernel +with Buildroot. + +You can build a live CD image with either IsoLinux, Grub or Grub 2 as +a bootloader, but only Isolinux supports making this image usable both +as a live CD and live USB (through the _Build hybrid image_ option). + +You can test your live CD image using QEMU: + +------------------- +qemu-system-i386 -cdrom output/images/rootfs.iso9660 +------------------- + +Or use it as a hard-drive image if it is an hybrid ISO: + +------------------- +qemu-system-i386 -hda output/images/rootfs.iso9660 +------------------- + +It can be easily flashed to an USB drive with +dd+: + +------------------- +dd if=output/images/rootfs.iso9660 of=/dev/sdb +------------------- + === Chroot If you want to chroot in a generated image, then there are few thing