CMake Error:

[jyapujuju]

$ git clone https://github.com/probonopd/AppImageKit.git
$ cmake .
CMake Error: The source directory "/home/user/Documents/appimage/AppImageKit" does not appear to contain CMakeLists.txt.
Specify --help for usage, or press the help button on the CMake GUI.

[probonopd]

The current branch, appimagetool/master, does not use CMake. The compilation is documented in https://github.com/probonopd/AppImageKit#building.