Re: [patch 5/5] Add the -fstack-protector option to the CFLAGS

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 2006-07-28 at 21:00 +0200, Andi Kleen wrote:
> On Friday 28 July 2006 20:48, Arjan van de Ven wrote:
> > On Fri, 2006-07-28 at 20:45 +0200, Andi Kleen wrote:
> > > > +ifdef CONFIG_CC_STACKPROTECTOR
> > > > +CFLAGS += $(call cc-ifversion, -lt, 0402, -fno-stack-protector)
> > > > +CFLAGS += $(call cc-ifversion, -ge, 0402, -fstack-protector)
> > >
> > > Why can't you just use the normal call cc-option for this?
> >
> > this requires gcc 4.2; cc-option is not useful for that.
> 
> This means nearly nobody can use it.

... today.

>  The CC option thing is also
> very ugly. 

It's what Sam suggested as kbuild guy.

>  Perhaps you really need a Makefile time check like
> configure would do for it. Generating a .s and grepping for %gs 
> would be enough I guess.
> 


Sam?

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux