cmake H5_HAVE_QUADMATH_H examples

Kitware/VTK ThirdParty/hdf5/vtkhdf5/config/cmake/ConfigureChecks.cmake :281 

TRY_RUN (RUN_RESULT_VAR COMPILE_RESULT_VAR
        ${CMAKE_BINARY_DIR}
        ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCCompiler1.c
        COMPILE_DEFINITIONS "-D_SIZEOF___FLOAT128=${H5_SIZEOF___FLOAT128};-D_HAVE_QUADMATH_H=${H5_HAVE_QUADMATH_H}"
        COMPILE_OUTPUT_VARIABLE COMPILEOUT
        RUN_OUTPUT_VARIABLE OUTPUT_VAR
    )