linux-kernel - Re: [PATCH 1/3] Makefile: Include arch Makefiles as late as possible

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Message-ID: <20090216172245.GC26995@elte.hu>
Date:	Mon, 16 Feb 2009 18:22:45 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Anton Vorontsov <avorontsov@...mvista.com>
Cc:	Sam Ravnborg <sam@...nborg.org>,
	Steven Rostedt <srostedt@...hat.com>,
	Paul Mackerras <paulus@...ba.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	linuxppc-dev@...abs.org, linux-kernel@...r.kernel.org,
	linux-rt-users@...r.kernel.org
Subject: Re: [PATCH 1/3] Makefile: Include arch Makefiles as late as
	possible


* Anton Vorontsov <avorontsov@...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@...ux-mips.org>
> > Date:   Wed Jul 16 13:02:24 2008 +0100
> > 
> >     Fix MIPS cross-compile problem
> >     [...]
> >     Signed-off-by: Ralf Baechle <ralf@...ux-mips.org>
> >     Signed-off-by: Linus Torvalds <torvalds@...ux-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
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