kernelname = kryptos.img ${kernelname}: boot.o ld -T linkscript -o ${kernelname} boot.o boot.o: boot.asm nasm -o boot.o -f elf -dCOMPILE_DATE=`date +%Y%m%d` boot.asm .PHONY: clean info clean: -rm -f *.o -rm -f ${kernelname} info: mbchk ${kernelname} objdump -h ${kernelname} -w