/*
 * The MIT License (MIT)
 * Copyright (C) 2024 Huawei Device Co., Ltd.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 */

use std::env;
use std::fs;
use std::io::{Error, Write};
use std::path;

// Workaround from https://github.com/rust-lang/rust/pull/85806#issuecomment-1096266946
pub fn setup() -> Result<(), Error> {
  let out_dir = env::var("OUT_DIR").expect("OUT_DIR not set");
  let mut dist = path::PathBuf::from(&out_dir);
  dist.push("libgcc.a");
  let mut libgcc = fs::File::create(&dist)?;
  let _ = libgcc.write(b"INPUT(-lunwind)")?;
  drop(libgcc);
  println!("cargo:rustc-link-search={}", &out_dir);
  Ok(())
}