CMAKE_HOST_SYSTEMΒΆ

Composit Name of OS CMake is being run on.

This variable is the composite of CMAKE_HOST_SYSTEM_NAME and CMAKE_HOST_SYSTEM_VERSION, e.g. ${CMAKE_HOST_SYSTEM_NAME}-${CMAKE_HOST_SYSTEM_VERSION}. If CMAKE_HOST_SYSTEM_VERSION is not set, then this variable is the same as CMAKE_HOST_SYSTEM_NAME.