AC_PLUGIN([write_mongodb], [$with_libmongoc], [MongoDB output plugin])
AC_PLUGIN([write_redis], [$with_libhiredis], [Redis output plugin])
AC_PLUGIN([write_riemann], [$have_protoc_c], [Riemann output plugin])
AC_PLUGIN([write_mongodb], [$with_libmongoc], [MongoDB output plugin])
AC_PLUGIN([write_redis], [$with_libhiredis], [Redis output plugin])
AC_PLUGIN([write_riemann], [$have_protoc_c], [Riemann output plugin])