find_package(GDAL REQUIRED) add_plugin_target(input-gdal "gdal") target_sources(input-gdal ${_plugin_visibility} gdal_datasource.cpp gdal_featureset.cpp ) target_include_directories(input-gdal ${_plugin_visibility} ${GDAL_INCLUDE_DIRS}) target_link_libraries(input-gdal ${_plugin_visibility} mapnik::mapnik mapnik::datasource-base ${GDAL_LIBRARIES} )