File: rmake.rs

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#![deny(warnings)]

extern crate run_make_support;

use run_make_support::{out_dir, rustc};

fn main() {
    if std::env::var("TARGET").unwrap() != "wasm32-wasip1" {
        return;
    }

    rustc().arg("foo.rs").arg("--target=wasm32-wasip1").arg("-Clto").arg("-O").run();

    let bytes = std::fs::read(&out_dir().join("foo.wasm")).unwrap();
    println!("{}", bytes.len());
    assert!(bytes.len() < 50_000);
}