什么是大型C ++项目的推荐Eclipse CDT配置（索引器需要永远）

I'm working on some legacy C++ code written using "vi" and "emacs" and I am trying to build an eclipse CDT setup to maintain it (on linux). The two main problems I've been facing are that the indexing takes very long (over 4h) and that even once that's finished, eclipse is barely responsive.I'm working on some legacy C++ code written usi