Makefile

   1 default_target: vm
   2 .PHONY: vm clean
   3
   4 stage1/boot.bin: stage1/boot.asm
   5         nasm -DSTAGE2SIZE=$$(du -b stage2/target/x86-loadnothing/release/stage2 | cut -f1) -f bin -o stage1/boot.bin stage1/boot.asm
   6
   7 stage2/target/x86-loadnothing/release/stage2: stage2/src/main.rs stage2/src/vga.rs
   8         cd stage2 && cargo build --release
   9
  10 nothing.img: stage2/target/x86-loadnothing/release/stage2 stage1/boot.bin
  11         cp -p base.img nothing.img
  12         dd if=stage1/boot.bin of=nothing.img bs=1 count=446 conv=notrunc
  13         echo -en "\x55\xAA" | dd of=nothing.img bs=1 seek=510 count=2 conv=notrunc
  14         dd if=stage2/target/x86-loadnothing/release/stage2 of=nothing.img bs=512 seek=1 conv=notrunc
  15
  16 vm: nothing.img
  17         qemu-system-x86_64 -drive format=raw,file=nothing.img
  18
  19 clean:
  20         rm -f magic.bin stage1/boot.bin nothing.img
  21         cd stage2 && cargo clean