<OGRVRTDataSource> <OGRVRTLayer name="long_lat"> <SrcDataSource relativeToVRT="1">long_lat.csv</SrcDataSource> <GeometryType>wkbPoint</GeometryType> <LayerSRS>WGS84</LayerSRS> <GeometryField encoding="PointFromColumns" x="long" y="lat"/> </OGRVRTLayer> </OGRVRTDataSource>