cmake HAVE_IOEO examples

Tencent/Forward source/third_party/hdf5/config/cmake_ext_mod/ConfigureChecks.cmake :604 

file (APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
        "Performing C SOURCE FILE Test InitOnceExecuteOnce succeded with the following output:\n"
        "${OUTPUT}\n"
        "Return value: ${HAVE_IOEO}\n")

Kitware/VTK ThirdParty/hdf5/vtkhdf5/config/cmake_ext_mod/ConfigureChecks.cmake :528 

file (APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
        "Performing C SOURCE FILE Test InitOnceExecuteOnce succeeded with the following output:\n"
        "${OUTPUT}\n"
        "Return value: ${HAVE_IOEO}\n")

szcom/rnnlib hdf5_snap/config/cmake/ConfigureChecks.cmake :856 

file (APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log 
        "Performing C SOURCE FILE Test InitOnceExecuteOnce succeded with the following output:\n"
        "${OUTPUT}\n"
        "Return value: ${HAVE_IOEO}\n")