CHECK_CXX_SOURCE_COMPILES("
    #ifdef __clang__
      #pragma clang diagnostic push
      #pragma clang diagnostic ignored \"-Wdeprecated\"
      #pragma clang diagnostic pop
   #elif defined(__GNUC__)
      #pragma GCC diagnostic push
      #pragma GCC diagnostic ignored \"-Wdeprecated\"
      #pragma GCC diagnostic pop
   #elif defined(_MSC_VER)
      #pragma warning( push )
      #pragma warning( disable : 4996 )
      #pragma warning( pop )
   #else
     unknownCompiler!
   #endif
   int main(int, char *[]) {}"
  HAS_DIAGNOSTIC_PUSH
)