Makefile

   1 AS = yasm # choose yasm or nasm here
   2 ASFLAGS = -f bin # compile a raw binary
   3
   4 boot: boot.s print.s
   5         $(AS) $(ASFLAGS) -o $@ boot.s
   6
   7 clean:
   8         -rm boot
   9
  10 run:
  11         qemu-system-i386 boot
  12
  13 help:
  14         @echo "Run 'make' to compile."
  15         @echo "Run 'make clean' to delete compiled objects."
  16         @echo "Run 'make run' to run the compiled object. Must have qemu-system-i386 (but x86_64 should work too)."
  17
  18 .PHONY = clean run help