Force global-dynamic TLS model

[Florian Weimer]

* Segher Boessenkool:

> On Wed, Jun 24, 2020 at 02:00:57PM +0300, Nikos Dragazis wrote:
>> On 24/6/20 11:59 π.μ., Florian Weimer wrote:
>> >   For many targets, the link editor still performs
>> >relaxation.  To turn this off, you will have to link the executable with
>> >-shared, I think, with some hackery to produce an executable that can
>> >actually be run.
>> You are right. This is what is happening in my case. So, the problem is
>> not the compiler, is the static linker. And there is no option that can
>> turn off relaxations on the static linker.
>
> There is the --no-relax option to ld (pass it as -Wl,--no-relax from GCC),
> but turing off all relaxation may have unintended consequences.

It does not seem to have an effect on these relocations, neither with
BFD ld nor gold.

Thanks,
Florian