BUILD=./build

# Default rule
.PHONY: default
default: all

# Remove all build files
.PHONY: clean
clean:
	rm -drf $(BUILD)
	cd bootloader; make clean

# Make everything
.PHONY: all
all: img

# Make bios bootloader
#	dd if=./bootloader/build/stage2.bin of=$@ conv=notrunc bs=512 seek=40

.PHONY: img
img: $(BUILD)/disk.img
$(BUILD)/disk.img:
	mkdir -p $(BUILD)
	cd bootloader; make
	dd if=/dev/zero of=$@ bs=512 count=32
	dd if=./bootloader/build/512.bin of=$@ conv=notrunc bs=512
	dd if=./bootloader/build/stage2.bin of=$@ conv=notrunc seek=5 bs=512

qemu: $(BUILD)/disk.img
	qemu-system-i386 \
		-d cpu_reset \
		-no-reboot \
		-smp 1 -m 2048 \
		-machine q35 \
		-net none \
		-serial stdio \
		-fda "$<"
# -gdb tcp::26000 \
# -S
# -enable-kvm \
# -cpu host \