Re: [PATCH] [PERF] (Userspace Tools) Fix a compilation error with-fstack-protector and -Werror

From: Frederic Weisbecker
Date: Mon Oct 18 2010 - 19:38:45 EST


On Tue, Oct 19, 2010 at 02:24:00AM +0300, Brian Gitonga Marete wrote:
> The following patch fixes compilation of the perf user-space tools on,
> for example, gcc version 4.3.3 (Ubuntu 4.3.3-5ubuntu4) . It should not
> break anything else.



Hi,

What kind of warning have you encountered and why it fixes it?
Can you describe that in your changelog?

Thanks.



>
> Signed-off-by: Brian Gitonga Marete <marete@xxxxxxxxxxx>
> ---
> tools/perf/Makefile | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/tools/perf/Makefile b/tools/perf/Makefile
> index 1950e19..64eb2ea 100644
> --- a/tools/perf/Makefile
> +++ b/tools/perf/Makefile
> @@ -288,7 +288,7 @@ endif
> -include feature-tests.mak
>
> ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -fstack-protector-all),y)
> - CFLAGS := $(CFLAGS) -fstack-protector-all
> + CFLAGS := $(CFLAGS) -fstack-protector-all --param ssp-buffer-size=1
> endif
>
> --
> Brian Gitonga Marete
> Toshnix Systems
> Tel: +254722151590
> --
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