AC_PLUGIN([write_graphite], [yes], [Graphite / Carbon output plugin])
AC_PLUGIN([write_http], [$with_libcurl], [HTTP output plugin])
AC_PLUGIN([write_kafka], [$with_librdkafka], [Kafka output plugin])
+AC_PLUGIN([write_log], [yes], [Log output plugin])
AC_PLUGIN([write_mongodb], [$with_libmongoc], [MongoDB output plugin])
AC_PLUGIN([write_redis], [$with_libhiredis], [Redis output plugin])
AC_PLUGIN([write_riemann], [$have_protoc_c], [Riemann output plugin])
write_graphite . . . $enable_write_graphite
write_http . . . . . $enable_write_http
write_kafka . . . . . $enable_write_kafka
+ write_log . . . . . . $enable_write_log
write_mongodb . . . . $enable_write_mongodb
write_redis . . . . . $enable_write_redis
write_riemann . . . . $enable_write_riemann