fix: don't unconditionally build canary
@@ -257,10 +257,9 @@ fn main() {
println!("cargo:rustc-env=TARGET={}", env::var("TARGET").unwrap());
println!("cargo:rustc-env=PROFILE={}", env::var("PROFILE").unwrap());
- println!(
- "cargo:rustc-env=DENO_CANARY={}",
- env::var("DENO_CANARY").unwrap_or_default()
- );
+ if let Ok(c) = env::var("DENO_CANARY") {
+ println!("cargo:rustc-env=DENO_CANARY={}", c);
+ }
let c = PathBuf::from(env::var_os("CARGO_MANIFEST_DIR").unwrap());
let o = PathBuf::from(env::var_os("OUT_DIR").unwrap());
