The top-level Makefile invokes "make syncconfig" when necessary.
Then, Kconfig displays the following message when .config is updated.
#
# configuration written to .config
#
It is distracting because "make syncconfig" happens during the build
stage, and does nothing important in most cases.
Suggested-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---
scripts/kconfig/conf.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index b35cc93..7b2b372 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -508,6 +508,11 @@ int main(int ac, char **av)
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:
--
2.7.4
