project(input-topojson) add_library(input-topojson MODULE topojson_datasource.cpp topojson_featureset.cpp ) add_library(mapnik::plugin::input::topojson ALIAS input-topojson) target_link_libraries(input-topojson PRIVATE mapnik::mapnik mapnik::json ) set_target_properties(input-topojson PROPERTIES OUTPUT_NAME "topojson" PREFIX "${_plugin_prefix}" SUFFIX "${_plugin_suffix}" ) mapnik_install_plugin(input-topojson)