#!/usr/bin/env bash

set -e

# CLI handling.
extra_append=''
extra_flags=''
while getopts dn OPT; do
  case "$OPT" in
    d)
      extra_flags="$extra_flags -S -s"
      ;;
    n)
      extra_append="$extra_append console=ttyS0"
      extra_flags="$extra_flags -nographic"
      ;;
  esac
done

qemu-system-x86_64 \
  -M pc \
  -append "root=/dev/vda $extra_append" \
  -drive file=buildroot/output/images/rootfs.ext2,if=virtio,format=raw \
  -kernel buildroot/output/images/bzImage \
  -m 128M \
  -net nic,model=virtio \
  -net user \
  -smp 1 \
  $extra_flags \
;