Tests/RunCMake/execute_process/Encoding.cmake - third_party/github.com/Kitware/CMake - Git at Google

 execute_process(
   COMMAND ${TEST_ENCODING_EXE} ${TEST_ENCODING} ${CMAKE_CURRENT_LIST_DIR}/EncodingUTF8-stderr.txt
   OUTPUT_VARIABLE out
   ENCODING ${TEST_ENCODING}
   )
 message("${out}")
	execute_process(
	COMMAND ${TEST_ENCODING_EXE} ${TEST_ENCODING} ${CMAKE_CURRENT_LIST_DIR}/EncodingUTF8-stderr.txt
	OUTPUT_VARIABLE out
	ENCODING ${TEST_ENCODING}
	)
	message("${out}")