CMAKE_CROSSCOMPILING_EMULATOR ----------------------------- .. versionadded:: 3.3 This variable is only used when :variable:`CMAKE_CROSSCOMPILING` is on. It should point to a command on the host system that can run executable built for the target system. If this variable contains a :ref:`semicolon-separated list `, then the first value is the command and remaining values are its arguments. The command will be used to run :command:`try_run` generated executables, which avoids manual population of the ``TryRunResults.cmake`` file. It is also used as the default value for the :prop_tgt:`CROSSCOMPILING_EMULATOR` target property of executables.