.PHONY: all clean prepare cleanall iso base

all:
	make -C kernel all

prepare:
	if [ ! -d limine ]; then \
		mkdir limine; \
		cd limine; \
		git init; \
		git remote add origin https://github.com/limine-bootloader/limine.git; \
		git fetch origin 9246bb78f446962aae5b0a291db4be32f9866ba6; \
		git reset --hard FETCH_HEAD; \
		make; \
	fi

cleanall:
	make clean
	rm -rf limine
	rm -rf littlefs-fuse

clean:
	make -C kernel clean
	rm -f mop2.iso base.img

base:
	@rm -f base.img
	@rm -rf base_root
	@mkdir -p base_root
	mklittlefs -c base_root -b 4096 -s $$((1<<20)) base.img

iso:
	@rm -rf iso_root
	@mkdir -p iso_root/boot
	@cp -v kernel/mop2 iso_root/boot
	@cp -v base.img iso_root
	@mkdir -p iso_root/boot/limine
	@cp -v limine.conf limine/limine-bios.sys limine/limine-bios-cd.bin \
		limine/limine-uefi-cd.bin iso_root/boot/limine
	@mkdir -p iso_root/EFI/BOOT
	@cp -v limine/BOOTX64.EFI iso_root/EFI/BOOT
	@cp -v limine/BOOTIA32.EFI iso_root/EFI/BOOT
	@xorriso -as mkisofs -R -r -J -b boot/limine/limine-bios-cd.bin \
		-no-emul-boot -boot-load-size 4 -boot-info-table -hfsplus \
		-apm-block-size 2048 --efi-boot boot/limine/limine-uefi-cd.bin \
		-efi-boot-part --efi-boot-image --protective-msdos-label \
		iso_root -o mop2.iso
	@./limine/limine bios-install mop2.iso