[rustc.git] / vendor / log / build.rs

//! This build script detects target platforms that lack proper support for
//! atomics and sets `cfg` flags accordingly.

use std::env;

fn main() {
    let target = env::var("TARGET").unwrap();

    if !target.starts_with("thumbv6") {
        println!("cargo:rustc-cfg=atomic_cas");
    }

    println!("cargo:rerun-if-changed=build.rs");
}
Commit	Line	Data
e1599b0c XL	1	//! This build script detects target platforms that lack proper support for
	2	//! atomics and sets `cfg` flags accordingly.
	3
	4	use std::env;
	5
	6	fn main() {
	7	let target = env::var("TARGET").unwrap();
	8
	9	if !target.starts_with("thumbv6") {
	10	println!("cargo:rustc-cfg=atomic_cas");
	11	}
	12
	13	println!("cargo:rerun-if-changed=build.rs");
	14	}