use std::path::PathBuf;
fn main() {
let manifest_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
let dev_candidate = manifest_dir.join("..").join("readme.md");
let publish_candidate = manifest_dir.join("readme.md");
for candidate in &[dev_candidate, publish_candidate] {
if std::fs::metadata(candidate).is_ok() {
println!("cargo:rustc-env=README_PATH={}", candidate.display());
return;
}
}
}