| Path : /usr/share/cmake3/Help/variable/ | 
| Current File : //usr/share/cmake3/Help/variable/CMAKE_HOST_SYSTEM_NAME.rst | 
CMAKE_HOST_SYSTEM_NAME ---------------------- Name of the OS CMake is running on. On systems that have the uname command, this variable is set to the output of ``uname -s``. ``Linux``, ``Windows``, and ``Darwin`` for macOS are the values found on the big three operating systems.