build.rs

Sun, 12 Jul 2026 11:29:06 +0300

author
Tuomo Valkonen <tuomov@iki.fi>
date
Sun, 12 Jul 2026 11:29:06 +0300
changeset 201
ea2d1e40d707
parent 94
1f19c6bbf07b
permissions
-rw-r--r--

fetch_update renamed to try_update

use rustc_version::{version_meta, Channel};

fn main() {
    // Tell rust that nightly flag exists
    println!("cargo::rustc-check-cfg=cfg(nightly)");
    if version_meta().unwrap().channel == Channel::Nightly {
        // … and set it for nightly.
        println!("cargo:rustc-cfg=nightly");
    }
}

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