fix(compiler): Link people to more info about profiles

Author: epage

src/cargo/core/compiler/job_queue/mod.rs

@@ -806,8 +806,14 @@ impl<'cfg> DrainState<'cfg> {
             // `display_error` inside `handle_error`.
             Some(anyhow::Error::new(AlreadyPrintedError::new(error)))
         } else if self.queue.is_empty() && self.pending_queue.is_empty() {
-            let message =
-                format!("`{profile_name}` profile [{opt_type}] target(s) in {time_elapsed}",);
+            let profile_link = cx.bcx.config.shell().err_hyperlink(
+                "https://doc.rust-lang.org/cargo/reference/profiles.html#default-profiles",
+            );
+            let message = format!(
+                "{}`{profile_name}` profile [{opt_type}]{} target(s) in {time_elapsed}",
+                profile_link.open(),
+                profile_link.close()
+            );
             if !cx.bcx.build_config.build_plan {
                 // It doesn't really matter if this fails.
                 let _ = cx.bcx.config.shell().status("Finished", message);