CLANG and -fstack-protector
kpaasial at gmail.com
Sun Feb 17 13:16:05 UTC 2013
On Wed, Feb 13, 2013 at 4:22 AM, Dmitry Marakasov <amdmi3 at amdmi3.ru> wrote:
> * Kimmo Paasiala (kpaasial at gmail.com) wrote:
>> Does the -fstack-protector option work on CLANG 3.1 and 3.2?
>> There is thread on FreeBSD forums about the stack protector and ports
>> and I'm wondering if it's possible to use the -fstack-protector option
>> with CLANG.
> You might be interested in this patch:
> afaik, in prior discussion some years ago an issue was mentioned that
> some ports don't build with stack-protector, so I suggested to introduce
> STACK_PROTECTOR_SAFE/_UNSAFE knobs similar to what we have for
> MAKE_JOBS_SAFE_/_UNSAFE (we might actually only need
> STACK_PROTECTOR_UNSAFE, as unlike MAKE_JOBS, build errors caused by
> enabling stack protector are not transient, so we can have an exp-run
> to just mark all uncompatible ports and consider all others compatible).
> If there's interest in this, I can refresh the patch and submit it.
Yes, this is very much what I had in mind. Please submit it :)
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