Use the given emulator to run executables created when crosscompiling. This command will be added as a prefix to add_test(), add_custom_command(), and add_custom_target() commands for built target system executables.
© 2000–2016 Kitware, Inc.
© 2000–2011 Insight Software Consortium
Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.7/prop_tgt/CROSSCOMPILING_EMULATOR.html