+CFLAGS = -std=gnu89 -g -Iinclude/arch/x86 -ffreestanding -DGIT_COMMIT=\"$(GIT_REV)\"
+
+KERNEL_OBJ = kernel/entry.o kernel/arch/x86/tty/tty.o kernel/drivers/irq/i8259a.o kernel/arch/x86/irq/idt.o kernel/arch/x86/irq/sample_handler.o kernel/kernel.o
+
+all: boot.img kernel/kernel.elf
+
+boot.img: boot/x86/boot kernel/kernel.bin
+ cat boot/x86/boot kernel/kernel.bin > $@
+ truncate -s1440K $@
+
+boot/x86/boot: boot/x86/boot.s boot/x86/a20.s boot/x86/protected.s boot/x86/print.s
+ $(AS) -f bin boot/x86/boot.s -o $@
+
+kernel/kernel.bin: ${KERNEL_OBJ}
+ $(LD) -o $@ -T kernel/linker.ld ${KERNEL_OBJ}
+
+kernel/entry.o: kernel/entry.s
+ $(AS) -f elf kernel/entry.s -o $@