}
input_mode = (enum input_mode)opt;
switch (opt) {
+ case syncconfig:
+ /*
+ * syncconfig is invoked during the build stage.
+ * Suppress distracting "configuration written to ..."
+ */
+ conf_set_message_callback(NULL);
+ sync_kconfig = 1;
+ break
case defconfig:
case savedefconfig:
defconfig_file = optarg;