manage the locales when the program is coming from crates.io

Closes: #8569

Author: sylvestre

src/uucore/build.rs

@@ -78,6 +78,14 @@ fn detect_target_utility() -> Option<String> {
         }
     }
 
+    // Auto-detect utility name from CARGO_PKG_NAME if it's a uu_* package
+    if let Ok(pkg_name) = env::var("CARGO_PKG_NAME") {
+        if let Some(util_name) = pkg_name.strip_prefix("uu_") {
+            println!("cargo:warning=Auto-detected utility name: {}", util_name);
+            return Some(util_name.to_string());
+        }
+    }
+
     // Check for a build configuration file in the target directory
     if let Ok(target_dir) = env::var("CARGO_TARGET_DIR") {
         let config_path = std::path::Path::new(&target_dir).join("uucore_target_util.txt");