WRG: update cmake policies 46 and 54 to NEW

CMakeLists.txt

@@ -23,6 +23,8 @@ cmake_minimum_required(VERSION 3.1.0)
 foreach(p
     CMP0025 # CMake 3.0
     CMP0042 # CMake 3.0
+    CMP0046 # CMake 3.0
+    CMP0054 # CMake 3.1
     CMP0058 # CMake 3.3
     CMP0072 # CMake 3.11
     )
@@ -31,17 +33,6 @@ foreach(p
   endif()
 endforeach()
 
-# CMP0046 : from CMake 3.0, old behaviour is more convenient
-if(POLICY CMP0046)
-  cmake_policy(SET CMP0046 OLD)
-endif()
-
-# TODO Check if OTB cmake is compatible with CMP0054 NEW policy
-# CMP0054 : New policy introduce in CMake 3.1, keep old behaviour for now
-if(POLICY CMP0054)
-  cmake_policy(SET CMP0054 OLD)
-endif()
-
 project(OTB)
 
 set(CMAKE_CXX_STANDARD 14)

Modules/OBIA/RCC8/include/otbRCC8GraphFileWriter.hxx

@@ -203,7 +203,6 @@ RCC8GraphFileWriter<TInputGraph>
 ::WriteVertex(std::ofstream& of, VertexDescriptorType index,
               VertexPointerType vertex)
 {
-  typedef typename AttributesMapType::iterator   IteratorType;
   AttributesMapType attr = vertex->GetAttributesMap();
   otbMsgDevMacro(<< "RCC8GraphFileWriter: WriteVertex call: " << index);
   of << index << " [";