# 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))
)
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