WRG: add no-var-tracking option for otbVectorDataStyle

Modules/Filtering/VectorDataRendering/src/CMakeLists.txt

@@ -2,8 +2,12 @@ set(OTBVectorDataRendering_SRC
   otbVectorDataStyle.cxx
   )
 
+if(CMAKE_COMPILER_IS_GNUCXX)
+  set_source_files_properties( ${CMAKE_CURRENT_SOURCE_DIR}/otbVectorDataStyle.cxx COMPILE_FLAGS "-fno-var-tracking")
+endif()
+
 add_library(OTBVectorDataRendering ${OTBVectorDataRendering_SRC})
-target_link_libraries(OTBVectorDataRendering 
+target_link_libraries(OTBVectorDataRendering
   ${OTBMapnik_LIBRARIES}
   ${OTBVectorDataBase_LIBRARIES}