build_name ---------- Disallowed. See CMake Policy :policy:`CMP0036`. Use ``${CMAKE_SYSTEM}`` and ``${CMAKE_CXX_COMPILER}`` instead. :: build_name(variable) Sets the specified variable to a string representing the platform and compiler settings. These values are now available through the :variable:`CMAKE_SYSTEM` and :variable:`CMAKE_CXX_COMPILER _COMPILER>` variables.