If you want C++ completion and navigation (jump to definition, jump to declaration, and so forth), there are several good options for Emacs. For a QtQuick / C++ project I’m working on, I needed the best Emacs has to offer. This turned out to be the Clang-based rtags system. Rtags is not the easiest of the options to get going, hence this short tutorial. I initially configured irony-mode, which is also Clang-based and was significantly easier to get going, but it soon started hanging on the ...
