fix

build.rs

@@ -265,7 +265,7 @@ fn get_qt_lib_prefix(lib_dir: &Path, version_maj: u16) -> Result<String, Box<dyn
 
     for prefix in &prefixes {
         if contains_file_prefix(&lib_dir, prefix)? {
-            return Ok(prefix.clone());
+            return Ok(prefix.strip_prefix("lib").unwrap_or(&prefix).to_string());
         }
     }