run-make-support: extract rust_lib_name helper

Author: jieyouxu

src/tools/run-make-support/src/lib.rs

@@ -145,11 +145,17 @@ pub fn dynamic_lib_name(name: &str) -> String {
     }
 }
 
-/// Construct a path to a rust library (rlib) under `$TMPDIR` given the library name. This will return a
-/// path with `$TMPDIR` joined with the library name.
+/// Construct the rust library name.
+#[must_use]
+pub fn rust_lib_name(name: &str) -> String {
+    format!("lib{name}.rlib")
+}
+
+/// Construct a path to a rust library (rlib) under `$TMPDIR` given the library name. This will
+/// return a path with `$TMPDIR` joined with the library name.
 #[must_use]
 pub fn rust_lib(name: &str) -> PathBuf {
-    tmp_dir().join(format!("lib{name}.rlib"))
+    tmp_dir().join(rust_lib_name(name))
 }
 
 /// Construct the binary name based on platform.