cmake US_HAVE_STD_UNORDERED_MAP examples

MITK/MITK Modules/CppMicroServices/CMakeLists.txt :262 

CHECK_CXX_SOURCE_COMPILES("#include <unordered_map>\nint main() { std::unordered_map<int,int> m; return 0; }"
                            US_HAVE_STD_UNORDERED_MAP)

MITK/MITK Modules/CppMicroServices/CMakeLists.txt :282 

CHECK_CXX_SOURCE_COMPILES("#include <tr1/unordered_map>\nint main() { std::unordered_map<int,int> m; return 0; }"
                            US_HAVE_STD_UNORDERED_MAP)