Exit directly instead of panicking

src/lib.rs

@@ -124,11 +124,15 @@ impl Build {
  false
  }
 
- #[track_caller]
+ /// Exits the process on failure. Use `try_build` to handle the error.
  pub fn build(&mut self) -> Artifacts {
  match self.try_build() {
  Ok(a) => a,
- Err(e) => panic!("\n\n\n{e}\n\n\n"),
+ Err(e) => {
+ println!("cargo:warning=openssl-src: failed to build OpenSSL from source");
+ eprintln!("\n\n\n{e}\n\n\n");
+ std::process::exit(1);
+ }
  }
  }