compile = append(compile, "-shared")
	}

	compile = append(compile, gofiles...)
	var wg sync.WaitGroup
	// We use bgrun and immediately wait for it instead of calling run() synchronously.
	// This executes all jobs through the bgwork channel and allows the process
	// to exit cleanly in case an error occurs.
	bgrun(&wg, dir, compile...)
	bgwait(&wg)

	// Compile the files.
	for _, p := range sfiles {