repo_description: Empowering everyone to build reliable and efficient software.
repo_topics: compiler language rust
code: use std::env;
  
  fn main() {
      // this is needed because `HOST` is only available to build scripts.
      let host = env::var("HOST").unwrap();
      println!("cargo:rerun-if-changed=build.rs");
      println!("cargo:rustc-env=BUILD_TRIPLE={host}");
  }
  