- make sure to enable "--without-ndb-debug" when both --debug and

  --with-cluster are provided. Yes, this sounds like a contradiction -
  enabling debugging in NBD enables code parts that may still reveal 
  portability issues when compiled with non-gcc compilers. (request by TomasU)

Build-tools/Do-compile

@@ -264,7 +264,8 @@ if ($opt_stage <= 1)
   $opt_config_options.= " --with-berkeley-db" if ($opt_bdb);
   $opt_config_options.= " --with-zlib-dir=bundled" if ($opt_bundled_zlib);
   $opt_config_options.= " --with-client-ldflags=-all-static" if ($opt_static_client);
-	$opt_config_options.= " --with-debug" if ($opt_with_debug);
+  $opt_config_options.= " --with-debug" if ($opt_with_debug);
+  $opt_config_options.= " --without-ndb-debug" if ($opt_with_debug && $opt_with_cluster);
   $opt_config_options.= " --with-libwrap" if ($opt_libwrap);
   $opt_config_options.= " --with-low-memory" if ($opt_with_low_memory);
   $opt_config_options.= " --with-mysqld-ldflags=-all-static" if ($opt_static_server);