ifeq ($(AIMEEOS),y)

BR2_TOOLCHAIN_BUILDROOT_VENDOR = "aimeeos"

# Disable the default fstab
SKELETON_INIT_SYSTEMD_ROOT_RO_OR_RW =
# Disable the default var.mount
SKELETON_INIT_SYSTEMD_ROOTFS_PRE_CMD_HOOKS =

# Enable required kernel options for Aimee OS storage
define AIMEEOS_LINUX_CONFIG_FIXUPS
$(call KCONFIG_ENABLE_OPT,CONFIG_BLK_DEV_INITRD)
$(call KCONFIG_ENABLE_OPT,CONFIG_BTRFS_FS)
$(call KCONFIG_ENABLE_OPT,CONFIG_EFI)
$(call KCONFIG_ENABLE_OPT,CONFIG_MSDOS_FS)
$(call KCONFIG_ENABLE_OPT,CONFIG_NLS_CODEPAGE_437)
$(call KCONFIG_ENABLE_OPT,CONFIG_NLS_ISO8859_1)
$(call KCONFIG_ENABLE_OPT,CONFIG_NLS_UTF8)
$(call KCONFIG_ENABLE_OPT,CONFIG_SQUASHFS)
$(call KCONFIG_ENABLE_OPT,CONFIG_VFAT_FS)
endef
LINUX_KCONFIG_FIXUP_CMDS += $(AIMEEOS_LINUX_CONFIG_FIXUPS)

# Generate the initramfs image after building the target
BR2_ROOTFS_POST_BUILD_SCRIPT += $(BR2_EXTERNAL_AIMEEOS_PATH)/boot/mkinitramfs.sh

# Ensure the requisite GRUB2 modules are selected
define AIMEEOS_GRUB2_MODULES
boot
configfile
echo
efi_gop
fat
gzio
linux
loadenv
minicmd
normal
part_gpt
probe
regexp
squash4
terminfo
test
zstd
endef
BR2_TARGET_GRUB2_BUILTIN_MODULES_EFI += $(AIMEEOS_GRUB2_MODULES)

# Overwrite the grub.cfg provided by Buildroot with our own.
define AIMEEOS_GRUB2_INSTALL_IMAGES_CMDS
$(foreach tuple, $(GRUB2_TUPLES-y), \
	$(INSTALL) -D -m 0644 $(BR2_EXTERNAL_AIMEEOS_PATH)/boot/grub2/grub.cfg $(GRUB2_CFG_$(tuple))
)
$(HOST_DIR)/bin/grub-editenv $(BINARIES_DIR)/efi-part/EFI/BOOT/grubenv set \
	default=0 \
	timeout=3 \
	rootflags=$(AIMEEOS_DEFAULT_ROOTFLAGS)
endef
GRUB2_INSTALL_IMAGES_CMDS += $(AIMEEOS_GRUB2_INSTALL_IMAGES_CMDS)

ifneq ($(BR2_LINUX_KERNEL_IMAGE_TARGET_CUSTOM),)
AIMEEOS_KERNEL_FILENAME = $(BR2_LINUX_KERNEL_IMAGE_TARGET_CUSTOM)
else ifeq ($(BR2_LINUX_KERNEL_IMAGE),y)
AIMEEOS_KERNEL_FILENAME = Image
else ifeq ($(BR2_LINUX_KERNEL_IMAGEZ),y)
AIMEEOS_KERNEL_FILENAME = zImage
else ifeq ($(BR2_LINUX_KERNEL_VMLINUX),y)
AIMEEOS_KERNEL_FILENAME = vmlinux
else
$(error "Must define a Linux kernel target")
endif

# Generate the grub.cfg stub for the kernel embedded in rootfs.squashfs
define AIMEEOS_GEN_GRUB_CFG
$(BR2_EXTERNAL_AIMEEOS_PATH)/boot/grub2/gen-grub-cfg.sh $(AIMEEOS_KERNEL_FILENAME)
endef
LINUX_TARGET_FINALIZE_HOOKS += AIMEEOS_GEN_GRUB_CFG

BR2_ROOTFS_POST_IMAGE_SCRIPT += $(BR2_EXTERNAL_AIMEEOS_PATH)/update/make-package.sh

endif

include $(sort $(wildcard $(BR2_EXTERNAL_AIMEEOS_PATH)/package/*/*.mk))