addin c++ checks

sources/CMakeLists.txt

@@ -7,6 +7,16 @@ include ( CTest )
 ENABLE_TESTING()
 ADD_TEST ( MFMlibrary  MFMtest.exe "-test -v=6")
 
+include(CheckCXXCompilerFlag)
+CHECK_CXX_COMPILER_FLAG("-std=c++11" WITH_CPP11)
+if(WITH_CPP11)
+    set(CMAKE_CXX_FLAGS "-std=c++11 ${CMAKE_CXX_FLAGS}")
+else(WITH_CPP11)
+    CHECK_CXX_COMPILER_FLAG("-std=c++0x" WITH_CPP0X)
+    if(WITH_CPP0X)
+        set(CMAKE_CXX_FLAGS "-std=c++0x ${CMAKE_CXX_FLAGS}")
+    endif(WITH_CPP0X)
+endif(WITH_CPP11)
 
 if(DEBUG)
    set(CMAKE_BUILD_TYPE Debug)