cmake HAVE_GETSYSTEMINFO_SYMBOL examples

google/mysql-protobuf storage/ndb/mcc/host_info/CMakeLists.txt :55 

CHECK_SYMBOL_EXISTS("GetSystemInfo" "Windows.h" 
    HAVE_GETSYSTEMINFO_SYMBOL)

google/mysql-protobuf storage/ndb/mcc/host_info/CMakeLists.txt :75 

endif(HAVE_GETSYSTEMINFO_SYMBOL)