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poky/meta/classes/live-vm-common.bbclass
Richard Purdie ff525695f2 classes: Add SPDX license identifiers
As stated in our top level license files, the license is MIT unless
otherwise stated. Add SPDX identifers accordingly. Replace older
license statementa with the standardised syntax. Also drop "All
Rights Reserved" expression as it isn't used now, doesn't mean anything
and is confusing.

(From OE-Core rev: 081a391fe09a21265881e39a2a496e4e10b4f80b)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-08-12 11:58:01 +01:00

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#
# Copyright OpenEmbedded Contributors
#
# SPDX-License-Identifier: MIT
#
# 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
}