linux-kernel - Re: [PATCH 08/11] drivers/scsi: do not use EXTRA

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Date:	Mon, 15 Aug 2011 01:16:17 -0400
From:	Arnaud Lacombe <lacombar@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Arnaud Lacombe <lacombar@...il.com>,
	Sam Ravnborg <sam@...nborg.org>, kxie@...lsio.com,
	James Bottomley <James.Bottomley@...e.de>
Subject: Re: [PATCH 08/11] drivers/scsi: do not use 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'.
>
> In the same time, do not needlessly reference $(srctree) in the -I argument.
>
> Cc: Sam Ravnborg <sam@...nborg.org>
> Cc: kxie@...lsio.com
> Cc: James Bottomley <James.Bottomley@...e.de>
Signed-off-by: Arnaud Lacombe <lacombar@...il.com>

 - Arnaud

> ---
>  drivers/scsi/cxgbi/cxgb3i/Kbuild |    2 +-
>  drivers/scsi/cxgbi/cxgb4i/Kbuild |    2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/scsi/cxgbi/cxgb3i/Kbuild b/drivers/scsi/cxgbi/cxgb3i/Kbuild
> index 09dbf9e..b3197c9 100644
> --- a/drivers/scsi/cxgbi/cxgb3i/Kbuild
> +++ b/drivers/scsi/cxgbi/cxgb3i/Kbuild
> @@ -1,3 +1,3 @@
> -EXTRA_CFLAGS += -I$(srctree)/drivers/net/cxgb3
> +ccflags-y += -Idrivers/net/cxgb3
>
>  obj-$(CONFIG_SCSI_CXGB3_ISCSI) += cxgb3i.o
> diff --git a/drivers/scsi/cxgbi/cxgb4i/Kbuild b/drivers/scsi/cxgbi/cxgb4i/Kbuild
> index b9f4af7..4873a25 100644
> --- a/drivers/scsi/cxgbi/cxgb4i/Kbuild
> +++ b/drivers/scsi/cxgbi/cxgb4i/Kbuild
> @@ -1,3 +1,3 @@
> -EXTRA_CFLAGS += -I$(srctree)/drivers/net/cxgb4
> +ccflags-y += -Idrivers/net/cxgb4
>
>  obj-$(CONFIG_SCSI_CXGB4_ISCSI) += cxgb4i.o
> --
> 1.7.6.153.g78432
>
>
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