1  use std::process::Stdio;
 2  
 3  fn main() {
 4      // read env variables that were set in build script
 5      let uefi_path = env!("UEFI_PATH");
 6      let bios_path = env!("BIOS_PATH");
 7  
 8      println!("{uefi_path} \n {bios_path}");
 9  
10      // choose whether to start the UEFI or BIOS image
11      let uefi = true;
12  
13      let mut cmd = std::process::Command::new("qemu-system-x86_64");
14      cmd.arg("-serial").arg("stdio");
15      cmd.stdout(Stdio::inherit());
16      if uefi {
17          cmd.arg("-bios").arg(ovmf_prebuilt::ovmf_pure_efi());
18          cmd.arg("-drive")
19              .arg(format!("format=raw,file={uefi_path}"));
20      } else {
21          cmd.arg("-drive")
22              .arg(format!("format=raw,file={bios_path}"));
23      }
24      let mut child = cmd.spawn().unwrap();
25      child.wait().unwrap();
26  }