-use std::env;
-
fn main() {
- // Forward the profile to the main compilation
- println!("cargo:rustc-env=PROFILE={}", env::var("PROFILE").unwrap());
+ // Don't rebuild miri when nothing changed.
+ println!("cargo:rerun-if-changed=build.rs");
+ // vergen
+ vergen::generate_cargo_keys(vergen::ConstantsFlags::all())
+ .expect("Unable to generate vergen keys!");
}