Given up. Using spacemacs instead. This is Emacs config file. For better view, please open this file using org-mode in Emacs Makefile from jesse Now I have config following: C/CPP mode with M-n for synatic completation and M-/ for raw comletation Simple AuCTeX Simple golang start up to show line number YaSnippet Others Todos [0/3] ECB mode? More powerful completation in C/CPP ?