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# Some of the vars for vm and live image are conflicted, this function
# is used for fixing the problem.
def set_live_vm_vars(d, suffix):
vars = ['GRUB_CFG', 'SYSLINUX_CFG', 'ROOT', 'LABELS', 'INITRD']
for var in vars:
var_with_suffix = var + '_' + suffix
if d.getVar(var):
bb.warn('Found potential conflicted var %s, please use %s rather than %s' % \
(var, var_with_suffix, var))
elif d.getVar(var_with_suffix):
d.setVar(var, d.getVar(var_with_suffix))
EFI = "${@bb.utils.contains("MACHINE_FEATURES", "efi", "1", "0", d)}"
EFI_PROVIDER ?= "grub-efi"
EFI_CLASS = "${@bb.utils.contains("MACHINE_FEATURES", "efi", "${EFI_PROVIDER}", "", d)}"
MKDOSFS_EXTRAOPTS ??= "-S 512"
# Include legacy boot if MACHINE_FEATURES includes "pcbios" or if it does not
# contain "efi". This way legacy is supported by default if neither is
# specified, maintaining the original behavior.
def pcbios(d):
pcbios = bb.utils.contains("MACHINE_FEATURES", "pcbios", "1", "0", d)
if pcbios == "0":
pcbios = bb.utils.contains("MACHINE_FEATURES", "efi", "0", "1", d)
return pcbios
PCBIOS = "${@pcbios(d)}"
PCBIOS_CLASS = "${@['','syslinux'][d.getVar('PCBIOS') == '1']}"
# efi_populate_common DEST BOOTLOADER
efi_populate_common() {
# DEST must be the root of the image so that EFIDIR is not
# nested under a top level directory.
DEST=$1
install -d ${DEST}${EFIDIR}
install -m 0644 ${DEPLOY_DIR_IMAGE}/$2-${EFI_BOOT_IMAGE} ${DEST}${EFIDIR}/${EFI_BOOT_IMAGE}
EFIPATH=$(echo "${EFIDIR}" | sed 's/\//\\/g')
printf 'fs0:%s\%s\n' "$EFIPATH" "${EFI_BOOT_IMAGE}" >${DEST}/startup.nsh
}
efi_iso_populate() {
iso_dir=$1
efi_populate $iso_dir
# Build a EFI directory to create efi.img
mkdir -p ${EFIIMGDIR}/${EFIDIR}
cp $iso_dir/${EFIDIR}/* ${EFIIMGDIR}${EFIDIR}
cp $iso_dir/${KERNEL_IMAGETYPE} ${EFIIMGDIR}
EFIPATH=$(echo "${EFIDIR}" | sed 's/\//\\/g')
printf 'fs0:%s\%s\n' "$EFIPATH" "${EFI_BOOT_IMAGE}" >${EFIIMGDIR}/startup.nsh
if [ -f "$iso_dir/initrd" ] ; then
cp $iso_dir/initrd ${EFIIMGDIR}
fi
}
efi_hddimg_populate() {
efi_populate $1
}
inherit ${EFI_CLASS}
inherit ${PCBIOS_CLASS}
populate_kernel() {
dest=$1
install -d $dest
# Install bzImage, initrd, and rootfs.img in DEST for all loaders to use.
bbnote "Trying to install ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE} as $dest/${KERNEL_IMAGETYPE}"
if [ -e ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE} ]; then
install -m 0644 ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE} $dest/${KERNEL_IMAGETYPE}
else
bbwarn "${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE} doesn't exist"
fi
# initrd is made of concatenation of multiple filesystem images
if [ -n "${INITRD}" ]; then
rm -f $dest/initrd
for fs in ${INITRD}
do
if [ -s "$fs" ]; then
cat $fs >> $dest/initrd
else
bbfatal "$fs is invalid. initrd image creation failed."
fi
done
chmod 0644 $dest/initrd
fi
}
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