linux-kernel - Re: [PATCH V3] kbuild: silence generated makefile message

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Date:	Mon, 04 Jul 2011 18:55:23 -0400 (EDT)
From:	Peter Foley <pefoley2@...izon.net>
To:	Michal Marek <mmarek@...e.cz>
Cc:	Peter Foley <pefoley2@...izon.net>,
	Arnaud Lacombe <lacombar@...il.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux Kbuild Mailing List <linux-kbuild@...r.kernel.org>
Subject: Re: [PATCH V3] kbuild: silence generated makefile message

This patch silences the "make -C /usr/src/git O=/usr/src/git/build/." 
message shown when using the generated makefile in KBUILD_OUTDIR.

Signed-off-by: Peter Foley <pefoley2@...izon.net>
---
V2: Show message when V=1
V3: Check if V=1 comes from the commandline

 scripts/mkmakefile |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/scripts/mkmakefile b/scripts/mkmakefile
index 5325423..0cc0442 100644
--- a/scripts/mkmakefile
+++ b/scripts/mkmakefile
@@ -30,6 +30,13 @@ PATCHLEVEL = $4
 lastword = \$(word \$(words \$(1)),\$(1))
 makedir := \$(dir \$(call lastword,\$(MAKEFILE_LIST)))
 
+ifeq ("\$(origin V)", "command line")
+VERBOSE := \$(V)
+endif
+ifneq (\$(VERBOSE),1)
+Q := @
+endif
+
 MAKEARGS := -C $1
 MAKEARGS += O=\$(if \$(patsubst /%,,\$(makedir)),\$(CURDIR)/)\$(patsubst %/,%,\$(makedir))
 
@@ -40,7 +47,7 @@ MAKEFLAGS += --no-print-directory
 all	:= \$(filter-out all Makefile,\$(MAKECMDGOALS))
 
 all:
-	\$(MAKE) \$(MAKEARGS) \$(all)
+	\$(Q)\$(MAKE) \$(MAKEARGS) \$(all)
 
 Makefile:;
 
-- 
1.7.6


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