}
}
+#ifndef __APPLE__
+ /* clang complains: 'operator<<' should be declared prior to the call site or in an associated namespace of one of its
+ * arguments std::ostream& operator<<(std::ostream& o, ARDOUR::PresentationInfo const& rid)"
+ */
DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("added route %1, group order %2 type %3 (summary: %4)\n",
r->name(),
r->presentation_info().order(),
enum_2_string (r->presentation_info().flags()),
r->presentation_info()));
+#endif
if (input_auto_connect || output_auto_connect) {