add_plugin_target(input-geojson "geojson") target_sources(input-geojson ${_plugin_visibility} geojson_datasource.cpp geojson_featureset.cpp geojson_index_featureset.cpp geojson_memory_index_featureset.cpp ) target_link_libraries(input-geojson ${_plugin_visibility} mapnik::mapnik mapnik::json )