message: Use packed debuginfo for the sysroot on macOS
  This reduces the sysroot size
diff: @@ -248,6 +248,9 @@ fn build_clif_sysroot_for_triple(
  build_cmd.arg("--release");
  }
  build_cmd.env("__CARGO_DEFAULT_LIB_METADATA", "cg_clif");
  + if compiler.triple.contains("apple") {
  + build_cmd.env("CARGO_PROFILE_RELEASE_SPLIT_DEBUGINFO", "packed");
  + }
  spawn_and_wait(build_cmd);
  for entry in fs::read_dir(build_dir.join("deps")).unwrap() {
  