use std::time::{SystemTime, UNIX_EPOCH};
fn main() {
let timestamp = SystemTime::now()
.duration_since(UNIX_EPOCH)
.expect("System time before Unix epoch")
.as_secs();
println!("cargo::rerun-if-changed=build.rs");
println!("cargo::rustc-env=WSC_BUILD_TIMESTAMP={}", timestamp);
}