vibeio 0.2.5

A high-performance, cross-platform asynchronous runtime for Rust
Documentation 
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fn main() {
    let musl = std::env::var("CARGO_CFG_TARGET_ENV").unwrap_or_default() == "musl";
    let musl_v1_2_3 = std::env::var("RUST_LIBC_UNSTABLE_MUSL_V1_2_3").is_ok();
    println!("cargo:rerun-if-env-changed=RUST_LIBC_UNSTABLE_MUSL_V1_2_3");
    println!("cargo:rustc-check-cfg=cfg(musl_v1_2_3)");
    if musl && musl_v1_2_3 {
        println!("cargo:rustc-cfg=musl_v1_2_3");
    }
}