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Date: Thu, 12 Apr 2012 15:33:51 -0300
From: Arnaldo Carvalho de Melo <acme@infradead.org>
To: Sam Ravnborg <sam@ravnborg.org>
Cc: Borislav Petkov <bp@amd64.org>, Ingo Molnar <mingo@kernel.org>,
        Michal Marek <mmarek@suse.cz>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v5 5/5] tools: Connect to the kernel build system
Message-ID: <20120412183351.GQ16257@infradead.org>
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Em Thu, Apr 12, 2012 at 05:57:34PM +0200, Sam Ravnborg escreveu:
> > diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include
> > index 87b55a729a5f..297b51d8e4be 100644
> > --- a/tools/scripts/Makefile.include
> > +++ b/tools/scripts/Makefile.include
> > @@ -38,11 +38,18 @@ else
> >  NO_SUBDIR = :
> >  endif
> >  
> > -QUIET_SUBDIR0  = +$(MAKE) -C # space to separate -C and subdir
> > -QUIET_SUBDIR1  =
> 
> Who-ever came up with the names "QUIET_SUBDIR" must have had a bad day...

Came from the git sources, where it still lives on:

[acme@sandy git]$ git show b7774343
commit b777434383bd2f365be6896d8c89be6c1b62a135
Author: Alex Riesen <raa.lkml@gmail.com>
Date:   Wed Mar 7 00:44:49 2007 +0100

    Support of "make -s": do not output anything of the build itself
    
    Signed-off-by: Junio C Hamano <junkio@cox.net>

- Arnaldo