generic-poky/meta/classes/image-live.bbclass

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INITRD_IMAGE_LIVE ?= "core-image-minimal-initramfs"
INITRD_LIVE ?= "${DEPLOY_DIR_IMAGE}/${INITRD_IMAGE_LIVE}-${MACHINE}.cpio.gz"
ROOT_LIVE ?= "root=/dev/ram0"
LABELS_LIVE ?= "boot install"
SYSLINUX_CFG_LIVE ?= "${S}/syslinux_live.cfg"
ROOTFS ?= "${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.ext4"
do_bootimg[depends] += "${PN}:do_image_ext4"
inherit bootimg
IMAGE_TYPEDEP_live = "ext4"
IMAGE_TYPEDEP_iso = "ext4"
IMAGE_TYPEDEP_hddimg = "ext4"
IMAGE_TYPES_MASKED += "live hddimg iso"
python() {
image_b = d.getVar('IMAGE_BASENAME', True)
initrd_i = d.getVar('INITRD_IMAGE_LIVE', True)
if image_b == initrd_i:
bb.error('INITRD_IMAGE_LIVE %s cannot use image live, hddimg or iso.' % initrd_i)
bb.fatal('Check IMAGE_FSTYPES and INITRAMFS_FSTYPES settings.')
else:
d.appendVarFlag('do_bootimg', 'depends', ' %s:do_image_complete' % initrd_i)
}