CMake is described as 'Family of tools designed to build, test and package software. CMake is used to control the software compilation process using simple platform and compiler independent configuration files. CMake generates native makefiles and workspaces that can be used in the compiler' and is a Build System in the development category. There are more than 25 alternatives to CMake for a variety of platforms, including Linux, Mac, Windows, BSD and Self-Hosted apps. The best CMake alternative is Gradle, which is both free and Open Source. Other great apps like CMake are Maven, GNU Make, Premake and SCons.