I am using emacs 24.3 on Ubuntu 12. I installed the auto-complete package through the emacs built-in package manager, and it mostly worked. The quick help feature was however missing. I found this ...
I have just installed the cmake-mode package in Emacs 24 using: M-x package-install cmake-mode I can see the package at: ~/.emacs.d/elpa/cmake-mode-20110824, and I can load it using the instruction ...