147 lines
3.8 KiB
Bash
Executable File
147 lines
3.8 KiB
Bash
Executable File
#!/bin/bash
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if [ -z $BANAN_ARCH ]; then
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echo "You must set the BANAN_ARCH environment variable" >&2
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exit 1
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fi
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if [ -z $BANAN_DISK_IMAGE_PATH ]; then
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echo "You must set the BANAN_DISK_IMAGE_PATH environment variable" >&2
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exit 1
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fi
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if [ -z $BANAN_BUILD_DIR ]; then
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echo "You must set the BANAN_BUILD_DIR environment variable" >&2
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exit 1
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fi
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if [[ -z $BANAN_UEFI_BOOT ]]; then
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echo "You must set the BANAN_UEFI_BOOT environment variable" >&2
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exit 1
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fi
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if [ -z $BANAN_ROOT_DIR ]; then
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echo "You must set the BANAN_ROOT_DIR environment variable" >&2
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exit 1
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fi
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if [ -z $BANAN_CMAKE ]; then
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echo "You must set the BANAN_CMAKE environment variable" >&2
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exit 1
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fi
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set -u
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mount_dir="$BANAN_BUILD_DIR/mount"
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mkdir -p $mount_dir
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install_grub_legacy() {
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sudo mount $partition2 "$mount_dir"
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sudo grub-install \
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--no-floppy \
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--target=i386-pc \
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--modules="normal ext2 multiboot" \
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--boot-directory="$mount_dir/boot" \
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$loop_dev
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sudo mkdir -p "$mount_dir/boot/grub"
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if (($BANAN_INITRD)); then
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sudo cp "$BANAN_BUILD_DIR/grub-legacy-initrd.cfg" "$mount_dir/boot/grub/grub.cfg"
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else
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sudo cp "$BANAN_BUILD_DIR/grub-legacy.cfg" "$mount_dir/boot/grub/grub.cfg"
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fi
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sudo umount "$mount_dir"
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}
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install_grub_uefi() {
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sudo mkfs.fat $partition1 > /dev/null
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sudo mount $partition1 "$mount_dir"
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sudo mkdir -p "$mount_dir/EFI/BOOT"
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sudo "$BANAN_TOOLCHAIN_PREFIX/bin/grub-mkstandalone" -O "$BANAN_ARCH-efi" -o "$mount_dir/EFI/BOOT/BOOTX64.EFI" "boot/grub/grub.cfg=$BANAN_BUILD_DIR/grub-memdisk.cfg"
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sudo umount "$mount_dir"
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sudo mount $partition2 "$mount_dir"
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sudo mkdir -p "$mount_dir/boot/grub"
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if (($BANAN_INITRD)); then
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sudo cp "$BANAN_BUILD_DIR/grub-uefi-initrd.cfg" "$mount_dir/boot/grub/grub.cfg"
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else
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sudo cp "$BANAN_BUILD_DIR/grub-uefi.cfg" "$mount_dir/boot/grub/grub.cfg"
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fi
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sudo umount "$mount_dir"
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}
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install_banan_legacy() {
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if (($BANAN_INITRD)); then
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echo "banan bootloader does not support initrd" >&2
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exit 1
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fi
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root_disk_info=$(fdisk -x "$BANAN_DISK_IMAGE_PATH" | tr -s ' ')
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root_part_guid=$(echo "$root_disk_info" | grep "^$BANAN_DISK_IMAGE_PATH" | head -2 | tail -1 | cut -d' ' -f6)
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installer_build_dir=$BANAN_ROOT_DIR/bootloader/installer/build/$BANAN_ARCH
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bootloader_elf=$BANAN_BUILD_DIR/bootloader/bios/bootloader
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if [ ! -f $bootloader_elf ]; then
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echo "You must build the bootloader first" >&2
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exit 1
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fi
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if [ ! -d $installer_build_dir ]; then
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mkdir -p $installer_build_dir
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cd $installer_build_dir
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$BANAN_CMAKE -G Ninja ../..
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fi
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cd $installer_build_dir
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ninja
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echo installing bootloader
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$installer_build_dir/banan_os-bootloader-installer "$bootloader_elf" "$BANAN_DISK_IMAGE_PATH" "$root_part_guid"
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}
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install_banan_uefi() {
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echo "UEFI boot is not supported by the BANAN bootloader" >&2
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exit 1
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}
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if [ $BANAN_BOOTLOADER = "GRUB" ]; then
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loop_dev=$(sudo losetup --show -fP $BANAN_DISK_IMAGE_PATH || exit 1)
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partition1=${loop_dev}p1
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partition2=${loop_dev}p2
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if [ ! -b $partition1 ] || [ ! -b $partition2 ]; then
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echo "Failed to probe partitions for banan disk image." >&2
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sudo losetup -d $loop_dev
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exit 1
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fi
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root_part_info=$(sudo blkid $partition2)
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root_fs_uuid=$(grep -Pwo 'UUID=".*?"' <<< "$root_part_info")
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root_fs_uuid=${root_fs_uuid:6:36}
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root_part_uuid=$(grep -Pwo 'PARTUUID=".*?"' <<< "$root_part_info")
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root_part_uuid=${root_part_uuid:10:36}
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cp "$BANAN_TOOLCHAIN_DIR"/grub-*.cfg "$BANAN_BUILD_DIR/"
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sed -i "s/<ROOT>/PARTUUID=$root_part_uuid/" "$BANAN_BUILD_DIR"/grub-*.cfg
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sed -i "s/<ROOT_FS>/$root_fs_uuid/" "$BANAN_BUILD_DIR"/grub-*.cfg
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if (($BANAN_UEFI_BOOT)); then
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install_grub_uefi
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else
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install_grub_legacy
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fi
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sudo losetup -d $loop_dev
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elif [ $BANAN_BOOTLOADER = "BANAN" ]; then
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if (($BANAN_UEFI_BOOT)); then
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install_banan_uefi
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else
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install_banan_legacy
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fi
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else
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echo "Unknown bootloader $BANAN_BOOTLOADER" >&2
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exit 1
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fi
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