Storing complete debugging information in every . obj file is necessary only to distribute libraries that contain debugging information 仅在发布包含调试信息的库时才需要在每个. obj文件中存储完整的调试信息。
A distributed library is a collection of materials available for borrowing by members of a group, yet not maintained or owned by a single entity. The library catalog is maintained on a database that is made accessible to users through the Internet.