[Buildroot] [PATCHv2] toolchain: granular choice for stack protector

[Yann E. MORIN <yann.morin.1998@free.fr>]

Thomas, All,

On 2015-12-27 11:19 +0100, Thomas Petazzoni spake thusly:
> On Sun, 27 Dec 2015 00:42:06 +0100, Yann E. MORIN wrote:
> > -config BR2_ENABLE_SSP
> > +choice
> >  	bool "build code with Stack Smashing Protection"
> > -	depends on BR2_TOOLCHAIN_HAS_SSP
> > +	default BR2_SSP_ALL if BR2_ENABLE_SSP # legacy
> > +	default BR2_SSP_STRONG if BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
> 
> I don't understand this part. Why would we now defalut on
> BR2_SSP_STRONG if gcc >= 4.9 ?

Hmmm... I did not think too much about that. I just "updated" the patch
and kept its meaning as-is.

> I think we should keep the default of not having SSP enabled.

Yes, makes sense. At best, the change in the default should have been in
another patch.

I'll fix and respin.

Regards,
Yann E. MORIN.

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