linux-kernel - [PATCH] kbuild: silence CHK/UPD messages according to $(quiet)

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Date:	Fri,  8 Feb 2008 00:05:52 -0500
From:	Mike Frysinger <vapier@...too.org>
To:	sam@...nborg.org, akpm@...ux-foundation.org
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] kbuild: silence CHK/UPD messages according to $(quiet)

Signed-off-by: Mike Frysinger <vapier@...too.org>
---
 init/Makefile          |    4 +++-
 scripts/Kbuild.include |    8 ++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/init/Makefile b/init/Makefile
index 633392f..c5f157c 100644
--- a/init/Makefile
+++ b/init/Makefile
@@ -27,7 +27,9 @@ $(obj)/version.o: include/linux/compile.h
 # mkcompile_h will make sure to only update the
 # actual file if its content has changed.
 
+ quiet_chk_compile.h = echo '  CHK     $@'
+silent_chk_compile.h = :
 include/linux/compile.h: FORCE
-	@echo '  CHK     $@'
+	@$($(quiet)chk_compile.h)
 	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \
 	"$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(KBUILD_CFLAGS)"
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index b96ea8d..da3559e 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -39,15 +39,19 @@ escsq = $(subst $(squote),'\$(squote)',$1)
 # - If they are equal no change, and no timestamp update
 # - stdin is piped in from the first prerequisite ($<) so one has
 #   to specify a valid file as first prerequisite (often the kbuild file)
+ quiet_chk_filechk = echo '  CHK     $@'
+silent_chk_filechk = :
+ quiet_upd_filechk = echo '  UPD     $@'
+silent_upd_filechk = :
 define filechk
 	$(Q)set -e;				\
-	echo '  CHK     $@';			\
+	$($(quiet)chk_filechk);			\
 	mkdir -p $(dir $@);			\
 	$(filechk_$(1)) < $< > $@...p;		\
 	if [ -r $@ ] && cmp -s $@ $@...p; then	\
 		rm -f $@...p;			\
 	else					\
-		echo '  UPD     $@';		\
+		$($(quiet)upd_filechk);		\
 		mv -f $@...p $@;		\
 	fi
 endef
-- 
1.5.4

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