Added C++0x/C++11 compiler flags, where appropriate.

Author: glynos

CMakeLists.txt

@@ -25,10 +25,12 @@ if (${CMAKE_CXX_COMPILER_ID} MATCHES GNU)
   CHECK_CXX_COMPILER_FLAG(-std=c++0x HAVE_STD0X)
   CHECK_CXX_COMPILER_FLAG(-std=c++11 HAVE_STD11)
 
-  if (NOT HAVE_STD0X)
-    if (NOT HAVE_STD11)
-      message(FATAL_ERROR "No advanced standard C++ support (-std=c++0x and -std=c++11 not defined).")
-    endif()
+  if (HAVE_STD11)
+    set(CMAKE_CXX_FLAGS -std=c++11)
+  elseif (HAVE_STD0X)
+    set(CMAKE_CXX_FLAGS -std=c++0x)
+  else()
+    message(FATAL_ERROR "No advanced standard C++ support (-std=c++0x and -std=c++11 not defined).")
   endif()
 endif()