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Date: Mon, 16 Feb 2009 18:22:45 +0100
From: Ingo Molnar <mingo@elte.hu>
To: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: Sam Ravnborg <sam@ravnborg.org>, Steven Rostedt <srostedt@redhat.com>,
       Paul Mackerras <paulus@samba.org>,
       Benjamin Herrenschmidt <benh@kernel.crashing.org>,
       linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org,
       linux-rt-users@vger.kernel.org
Subject: Re: [PATCH 1/3] Makefile: Include arch Makefiles as late as
	possible
Message-ID: <20090216172245.GC26995@elte.hu>
References: <20090204150755.GA24163@oksana.dev.rtsoft.ru> <20090204150835.GA30027@oksana.dev.rtsoft.ru> <20090204212612.GN22608@elte.hu> <20090214195702.GB1241@uranus.ravnborg.org> <20090216142001.GA27869@oksana.dev.rtsoft.ru> <20090216160824.GA1616@oksana.dev.rtsoft.ru>
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* Anton Vorontsov <avorontsov@ru.mvista.com> wrote:

> On Mon, Feb 16, 2009 at 05:20:01PM +0300, Anton Vorontsov wrote:
> [...]
> > But then, this commit reverted things back (w/o your Ack):
> > 
> > commit bef5b54bd7bf8117c75cb943d64549134c6d9a1f
> > Author: Ralf Baechle <ralf@linux-mips.org>
> > Date:   Wed Jul 16 13:02:24 2008 +0100
> > 
> >     Fix MIPS cross-compile problem
> >     [...]
> >     Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
> >     Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
> > 
> > [...]
> > --- a/Makefile
> > +++ b/Makefile
> > @@ -508,6 +508,8 @@ else
> >  KBUILD_CFLAGS  += -O2
> >  endif
> >  
> > +include $(srctree)/arch/$(SRCARCH)/Makefile
> > +
> >  ifneq (CONFIG_FRAME_WARN,0)
> >  KBUILD_CFLAGS += $(call cc-option,-Wframe-larger-than=${CONFIG_FRAME_WARN})
> >  endif
> > @@ -516,8 +518,6 @@ endif
> >  # Arch Makefiles may override this setting
> >  KBUILD_CFLAGS += $(call cc-option, -fno-stack-protector)
> >  
> > -include $(srctree)/arch/$(SRCARCH)/Makefile
> > -
> >  ifdef CONFIG_FRAME_POINTER
> >  KBUILD_CFLAGS  += -fno-omit-frame-pointer -fno-optimize-sibling-calls
> >  else
> 
> Btw, I wonder if x86's CONFIG_CC_STACKPROTECTOR is a no-op since
> v2.6.27-rc1? Seems like it is.

that's fixed and merged up for 2.6.30.

	Ingo