filter_kubernetes: raise an error if TLS is not supported
#include <fluent-bit/flb_filter.h>
#include <fluent-bit/flb_hash.h>
+#ifndef FLB_HAVE_TLS
+#error "Fluent Bit was built without TLS support"
+#endif
+
#include "kube_meta.h"
#include "kube_conf.h"
