C++11: Enable c++11 support when building as part of OpenFlipper.

CMakeLists.txt

@@ -107,6 +107,12 @@ else()
 	set (OPENMESH_FOUND true PARENT_SCOPE)
 	set (OPENMESH_LIBRARIES OpenMeshCore OpenMeshTools PARENT_SCOPE)
 	set (OPENMESH_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/src" PARENT_SCOPE)
+	set (OPENMESH_FLAGS "" PARENT_SCOPE)
+	if (NOT INHIBIT_CXX11_SUPPORT)
+	  if (CXX11_FOUND)
+		set(OPENMESH_FLAGS "${CXX11_FLAGS};-DCPP11_ENABLED" PARENT_SCOPE)
+	  endif (CXX11_FOUND)
+	endif (NOT INHIBIT_CXX11_SUPPORT)
 
 	# Also define variables provided by the old legacy finder.
 	set (OPENMESH_CORE_LIBRARY OpenMeshCore PARENT_SCOPE)