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Date: Wed, 19 Mar 2014 23:16:38 +0000
From: Justin Cormack <justin@...cialbusservice.com>
To: musl@...ts.openwall.com
Subject: Re: stack protector and wrapper
On Wed, Mar 19, 2014 at 9:48 PM, Rich Felker <dalias@...ifal.cx> wrote:
> On Wed, Mar 19, 2014 at 04:15:34PM +0000, Justin Cormack wrote:
>> I just noticed that using the musl-gcc wrapper on latest Ubuntu will
>> not link anything unless you compile with -fno-stack-protector (you
>> get undefined references to __stack_chk_fail_local)
>
> Are you linking apps or libraries? This symbol normally is not needed
> except with -shared or -pie. It would be nicer if we could provide it
> rather than disabling ssp, but I don't know an easy way to do so.
Ah I think it was pie-related, so not really a problem, some unneeded
flags had been set.
Justin
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