set(CMAKE_CROSSCOMPILING 1) # Executable: Return error code different from 0 add_executable(generated_exe_emulator_expected simple_src_exiterror.cxx) # Executable: Return error code equal to 0 add_executable(generated_exe_emulator_unexpected simple_src_exitsuccess.cxx) # DoesNotUseEmulator add_custom_target(generate_output1 ALL ${CMAKE_COMMAND} -E touch ${CMAKE_CURRENT_BINARY_DIR}/output1) # DoesNotUseEmulator: The command will fail if emulator is prepended add_custom_target(generate_output2 ALL ${CMAKE_COMMAND} -E echo "$" COMMAND ${CMAKE_COMMAND} -E touch ${CMAKE_CURRENT_BINARY_DIR}/output2 DEPENDS generated_exe_emulator_unexpected) # DoesNotUseEmulator: The command will fail if emulator is prepended add_custom_target(generate_output3 ALL $ COMMAND ${CMAKE_COMMAND} -E touch ${CMAKE_CURRENT_BINARY_DIR}/output3 DEPENDS generated_exe_emulator_unexpected) # UsesEmulator: The command only succeeds if the emulator is prepended # to the command. add_custom_target(generate_output4 ALL generated_exe_emulator_expected COMMAND ${CMAKE_COMMAND} -E touch ${CMAKE_CURRENT_BINARY_DIR}/output4 DEPENDS generated_exe_emulator_expected)