message: say what we are doing
diff: @@ -76,6 +76,7 @@ pub fn run_tests(mut config: Config) -> Result<()> {
  // Get the triple with which to run the tests
  let target = config.target.clone().unwrap_or_else(|| config.get_host());
  + eprintln!(" Building test dependencies...");
  let dependencies = build_dependencies(&config)?;
  for (name, dependency) in dependencies.dependencies {
  config.args.push("--extern".into());
  