COMP: Support of old GDAL 1.6.x version

Code/UtilitiesAdapters/OGRAdapters/otbOGRFeatureWrapper.cxx

@@ -66,7 +66,12 @@ void otb::ogr::Feature::SetFrom(Feature const& rhs, bool mustForgive)
 void otb::ogr::Feature::SetFrom(Feature const& rhs, int * map, bool mustForgive)
 {
   CheckInvariants();
+#if GDAL_VERSION_NUM >= 1900
   m_Feature->SetFrom(&rhs.ogr(), map, mustForgive);
+#else
+  itkGenericExceptionMacro("OGRLayer::SetFrom(feature, fieldmap, forgive) is not supported by OGR v"
+    << GDAL_VERSION_NUM << ". Upgrade to a version >= 1.9.0, and recompile OTB.")
+#endif
 }
 
 /*===========================================================================*/

Code/UtilitiesAdapters/OGRAdapters/otbOGRGeometryWrapper.cxx

@@ -96,7 +96,12 @@ otb::ogr::UniqueGeometryPtr otb::ogr::Union(OGRGeometry const& lhs, OGRGeometry
 
 otb::ogr::UniqueGeometryPtr otb::ogr::UnionCascaded(OGRGeometry const& this_)
 {
+#if GDAL_VERSION_NUM >= 1800
   return UniqueGeometryPtr(this_.UnionCascaded());
+#else
+  itkGenericExceptionMacro("OGRLayer::UnionCascaded is not supported by OGR v"
+    << GDAL_VERSION_NUM << ". Upgrade to a version >= 1.8.0, and recompile OTB.")
+#endif
 }
 
 otb::ogr::UniqueGeometryPtr otb::ogr::Difference(OGRGeometry const& lhs, OGRGeometry const& rhs)

Code/UtilitiesAdapters/OGRAdapters/otbOGRLayerWrapper.cxx

@@ -301,12 +301,17 @@ void otb::ogr::Layer::ReorderFields(int * map)
 void otb::ogr::Layer::SetIgnoredFields(char const** fieldNames)
 {
   assert(m_Layer && "OGRLayer not initialized");
+#if GDAL_VERSION_NUM >= 1900
   const OGRErr res = m_Layer->SetIgnoredFields(fieldNames);
   if (res != OGRERR_NONE)
     {
     itkGenericExceptionMacro(<< "Cannot set fields to ignore on the layer <"
       <<GetName() <<">:" << CPLGetLastErrorMsg());
     }
+#else
+  itkGenericExceptionMacro("OGRLayer::SetIgnoredFields is not supported by OGR v"
+    << GDAL_VERSION_NUM << ". Upgrade to a version >= 1.9.0, and recompile OTB.")
+#endif
 }
 
 OGRwkbGeometryType otb::ogr::Layer::GetGeomType() const