有很多人不会编译 OSG，可能是由于不是太了解开源引擎的特点，基于 LINUX 的引擎往往都延续了开源精神，像 OSG，QT 等等这些库往往都需要自己编译后才可以使用。-Many people do not compile OSG, may be due to not understand much about the characteristics of open source engine, the engine often based on LINUX open source continuation of the spirit, such as OSG, QT, etc. These libraries often need to build before they can use.