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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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