linux-kernel - Re: [PATCH 03/11] arch/unicore32: do not use EXTRA_AFLAGS or EXTRA

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Message-ID: <CACqU3MWTEFy+XV7WH=FEP2hTvBu8VCgcYj-HCcVnSjKxZBQeeA@mail.gmail.com>
Date:	Mon, 15 Aug 2011 01:13:34 -0400
From:	Arnaud Lacombe <lacombar@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Arnaud Lacombe <lacombar@...il.com>,
	Sam Ravnborg <sam@...nborg.org>,
	Guan Xuetao <gxt@...c.pku.edu.cn>
Subject: Re: [PATCH 03/11] arch/unicore32: do not use EXTRA_AFLAGS or EXTRA_CFLAGS

Hi,

On Mon, Aug 15, 2011 at 1:07 AM, Arnaud Lacombe <lacombar@...il.com> wrote:
> Usage of these flags has been deprecated for nearly 4 years by:
>
>    commit f77bf01425b11947eeb3b5b54685212c302741b8
>    Author: Sam Ravnborg <sam@...tun.(none)>
>    Date:   Mon Oct 15 22:25:06 2007 +0200
>
>        kbuild: introduce ccflags-y, asflags-y and ldflags-y
>
> Moreover, these flags (at least EXTRA_CFLAGS) have been documented for command
> line use. By default, gmake(1) do not override command line setting, so this is
> likely to result in build failure or unexpected behavior.
>
> Replace their usage by Kbuild's `{as,cc,ld}flags-y'.
>
> Cc: Sam Ravnborg <sam@...nborg.org>
> Cc: Guan Xuetao <gxt@...c.pku.edu.cn>
Signed-off-by: Arnaud Lacombe <lacombar@...il.com>

 - Arnaud
> ---
>  arch/unicore32/boot/compressed/Makefile |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/unicore32/boot/compressed/Makefile b/arch/unicore32/boot/compressed/Makefile
> index b0954a2..950a9af 100644
> --- a/arch/unicore32/boot/compressed/Makefile
> +++ b/arch/unicore32/boot/compressed/Makefile
> @@ -10,8 +10,8 @@
>  # Copyright (C) 2001~2010 GUAN Xue-tao
>  #
>
> -EXTRA_CFLAGS   := -fpic -fno-builtin
> -EXTRA_AFLAGS   := -Wa,-march=all
> +ccflags-y      := -fpic -fno-builtin
> +asflags-y      := -Wa,-march=all
>
>  OBJS           := misc.o
>
> --
> 1.7.6.153.g78432
>
>
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