linux-kernel - Re: [PATCH] tools build: Clean CFLAGS and LDFLAGS for fixdep

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Message-ID: <20151119141406.GA27280@krava.brq.redhat.com>
Date:	Thu, 19 Nov 2015 15:14:06 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	Wang Nan <wangnan0@...wei.com>
Cc:	acme@...nel.org, jolsa@...nel.org, lizefan@...wei.com,
	pi3orama@....com, linux-kernel@...r.kernel.org,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [PATCH] tools build: Clean CFLAGS and LDFLAGS for fixdep

On Thu, Nov 19, 2015 at 07:46:01AM +0000, Wang Nan wrote:

SNIP

> 
> This is because CFLAGS in perf building pollutes CFLAGS used for fixdep,
> passes -fstack-protector-all to fixdep builder which is obviously not
> required. Since fixdep is a small host side tool, we should keep its
> CFLAGS/LDFLAGS simple anc clean.
> 
> This patch clear CFLAGS and LDFLAGS passed to fixdep building, so such
> gcc problem won't block perf building.
> 
> Signed-off-by: Wang Nan <wangnan0@...wei.com>
> Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
> Cc: Jiri Olsa <jolsa@...nel.org>

Acked-by: Jiri Olsa <jolsa@...nel.org>

thanks,
jirka
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