linux-kernel - [PATCH] kbuild: fix make V=1

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Date:	Mon, 11 Feb 2008 17:47:09 +0100
From:	Sam Ravnborg <sam@...nborg.org>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Mike Frysinger <vapier@...too.org>
Subject: [PATCH] kbuild: fix make V=1

On Mon, Feb 11, 2008 at 02:31:37PM +0100, Sam Ravnborg wrote:
> Hi Linus.
> 
> A kbuild bug sneaked in. Please pull from:
> 
> 	ssh://master.kernel.org/pub/scm/linux/kernel/git/sam/kbuild.git
> 
> to fix the following bug.
> 
> 	Sam

Mike spotted another missing thing from his initial
patch so I folded it into the fix and pushed out
a new kbuild.git tree.

See updated patch below.

	Sam

>From 49af821e4b1c07e756cbc2e389eba9d885912602 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@...nborg.org>
Date: Mon, 11 Feb 2008 14:26:26 +0100
Subject: [PATCH] kbuild: fix make V=1

When make -s support were added to filechk to
combination created with make V=1 were not
covered.
Fix it by explicitly cover this case too.

Signed-off-by: Sam Ravnborg <sam@...nborg.org>
Cc: Mike Frysinger <vapier@...too.org>
---
 scripts/Kbuild.include |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/init/Makefile b/init/Makefile
index c5f157c..4a243df 100644
--- a/init/Makefile
+++ b/init/Makefile
@@ -27,6 +27,7 @@ $(obj)/version.o: include/linux/compile.h
 # mkcompile_h will make sure to only update the
 # actual file if its content has changed.
 
+       chk_compile.h = :
  quiet_chk_compile.h = echo '  CHK     $@'
 silent_chk_compile.h = :
 include/linux/compile.h: FORCE
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index da3559e..d64e6ba 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -39,10 +39,13 @@ 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)
+       chk_filechk = :
  quiet_chk_filechk = echo '  CHK     $@'
 silent_chk_filechk = :
+       upd_filechk = :
  quiet_upd_filechk = echo '  UPD     $@'
 silent_upd_filechk = :
+
 define filechk
 	$(Q)set -e;				\
 	$($(quiet)chk_filechk);			\
--
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