Rollup merge of #102241 - jyn514:manifest-json-docs, r=Mark-Simulacrum

[rust.git] / src / bootstrap / build.rs

use std::env;

fn main() {
    let host = env::var("HOST").unwrap();
    println!("cargo:rerun-if-changed=build.rs");
    println!("cargo:rustc-env=BUILD_TRIPLE={}", host);
}