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cdrom: Keep the EFI image on the ISO9660 file system as well

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This allows systems to boot the EFI bootloader from the CDROM
file system instead of using the FAT filesystem which is for USB keys.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
This commit is contained in:
Michael Tremer
2018-05-31 15:08:53 +01:00
parent 5765b49bff
commit 6b44fee76f
1 changed files with 14 additions and 12 deletions
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26
lfs/cdrom
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@@ -121,39 +121,41 @@ ifneq "$(BUILD_PLATFORM)" "arm"
cp /usr/share/syslinux/isolinux.bin /install/cdrom/boot/isolinux/isolinux.bin
ifeq "$(EFI)" "1"
# Create the EFI Eltorito image
dd if=/dev/zero of=/install/cdrom/boot/isolinux/efiboot.img bs=1k count=1440
mkdosfs -F 12 -n "IPFIRE_EFI" /install/cdrom/boot/isolinux/efiboot.img
# Generate embedded GRUB configuration
sed -e "s/NAME/$(NAME)/g" -e "s/VERSION/$(VERSION)/g" -e "s/ARCH/$(BUILD_ARCH)/g" \
$(DIR_SRC)/config/cdrom/grub-efi.cfg > /tmp/grub-efi.cfg
# Build a GRUB EFI image
mkdir -pv /install/cdrom/EFI/BOOT
grub-mkimage \
--format=$(BUILD_ARCH)-efi \
--output=/tmp/boot$(EFI_ARCH).efi \
--output=/install/cdrom/EFI/BOOT/boot$(EFI_ARCH).efi \
--config=/tmp/grub-efi.cfg \
--compression=xz \
--prefix=/EFI/BOOT \
$(GRUB_EFI_MODULES)
# Install GRUB configuration
mkdir -pv /install/cdrom/EFI/BOOT
sed -e "s/NAME/$(NAME)/g" -e "s/VERSION/$(VERSION)/g" -e "s/ARCH/$(BUILD_ARCH)/g" \
< $(DIR_SRC)/config/cdrom/grub.cfg > /install/cdrom/EFI/BOOT/grub.cfg
# Create the EFI Eltorito image
dd if=/dev/zero of=/install/cdrom/boot/isolinux/efiboot.img bs=1k count=1440
mkdosfs -F 12 -n "IPFIRE_EFI" /install/cdrom/boot/isolinux/efiboot.img
# Mount the EFI image
mkdir -pv /install/efiboot.img
mount -o loop /install/cdrom/boot/isolinux/efiboot.img /install/efiboot.img
# Copy the bootloader into the image
mkdir -pv /install/efiboot.img/EFI/BOOT
cp -a /tmp/boot$(EFI_ARCH).efi /install/efiboot.img/EFI/BOOT/boot$(EFI_ARCH).efi
cp -a /install/cdrom/EFI/BOOT/boot$(EFI_ARCH).efi \
/install/efiboot.img/EFI/BOOT/boot$(EFI_ARCH).efi
# Cleanup
umount /install/efiboot.img
rm -rf /install/efiboot.img /tmp/boot$(EFI_ARCH).efi /tmp/grub-efi.cfg
# Install GRUB configuration
mkdir -pv /install/cdrom/EFI/BOOT
sed -e "s/NAME/$(NAME)/g" -e "s/VERSION/$(VERSION)/g" -e "s/ARCH/$(BUILD_ARCH)/g" \
< $(DIR_SRC)/config/cdrom/grub.cfg > /install/cdrom/EFI/BOOT/grub.cfg
rm -rf /install/efiboot.img /tmp/grub-efi.cfg
endif
cp /usr/share/hwdata/pci.ids /install/cdrom/boot/isolinux/pci.ids