124 lines
3.1 KiB
Bash
Executable File
124 lines
3.1 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 "$MOUNT_DIR/boot/grub"
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sudo cp "$BANAN_TOOLCHAIN_DIR/grub-legacy-boot.cfg" "$MOUNT_DIR/boot/grub/grub.cfg"
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sudo umount "$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=$BANAN_TOOLCHAIN_DIR/grub-memdisk.cfg"
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sudo umount "$MOUNT_DIR"
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sudo mount $PARTITION2 "$MOUNT_DIR"
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sudo mkdir -p "$MOUNT_DIR/boot/grub"
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sudo cp "$BANAN_TOOLCHAIN_DIR/grub-uefi.cfg" "$MOUNT_DIR/boot/grub/grub.cfg"
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sudo umount "$MOUNT_DIR"
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}
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install_banan_legacy() {
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ROOT_PARTITION_INDEX=2
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ROOT_PARTITION_INFO=$(fdisk -x $BANAN_DISK_IMAGE_PATH | grep "^$BANAN_DISK_IMAGE_PATH" | head -$ROOT_PARTITION_INDEX | tail -1)
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ROOT_PARTITION_GUID=$(echo $ROOT_PARTITION_INFO | cut -d' ' -f6)
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INSTALLER_BUILD_DIR=$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_PARTITION_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 $LOOP_DEV
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exit 1
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fi
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if (($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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