[PATCH v2] x86_64/gcc: Add gcc patch for LIB_SPEC (rtems.h in gcc)

Amaan Cheval amaan.cheval at gmail.com
Sat May 5 04:49:28 UTC 2018


Sure thing. Have a nice weekend!

On Sat, May 5, 2018, 2:55 AM Joel Sherrill <joel at rtems.org> wrote:

>
>
> On Fri, May 4, 2018 at 4:58 AM, Amaan Cheval <amaan.cheval at gmail.com>
> wrote:
>
>> On Fri, May 4, 2018 at 7:54 AM Joel Sherrill <joel at rtems.org> wrote:
>>
>> > I am now confused. Do I need to get a patch into GCC?
>>
>> Hey!
>>
>> Sorry about the confusion. Technically the answer is yes, but it's
>> unrelated to _this_ patch.
>>
>> To clear things up:
>>
>> - [DONE] You already committed a previous patch for GCC for -qrtems,
>> -qnolinkcmds, etc.
>>
>>
>> https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=602fa1e9d3ea5e87d4d6e17e3e91fc2647e42da3
>>
>> - [DONE] This email thread backports the above patch to
>> rtems-source-builder so that we can use it in GCC 7.3. Chris accepted this
>> patch into rtems-source-builder here
>>
>>
>> https://git.rtems.org/rtems-source-builder/commit/?id=defa958301215995b0fa41d8e65cb23c9a28a847
>>
>> - [PENDING - Joel] I recently made a GCC patch to have GCC build crti.o
>> and
>> crtn.o for the x86-64 RTEMS tools, so we can have symbols like "_fini"
>> added automatically through our bsp_specs file, the way we do for other
>> architectures. As Sebastian mentioned in an email to you and me, I believe
>> he'd prefer if you reviewed the patch here:
>>    https://gcc.gnu.org/ml/gcc-patches/2018-05/msg00126.html
>>
>> - [PENDING - Amaan, and later Chris] Once the crti.o patch above is merged
>> into GCC, I'll make a corresponding backport patch to rtems-source-builder
>> to make that available to GCC 7.3 as well, and then Chris can review +
>> merge that in after.
>>
>> I meant to deal with this today.
>
> I am leaving myself a note to get this merged next week. Ping me in the
> middle
> of next week if you haven't heard action.
>
>
>> Hope that clears things up!
>>
>
> It does.
>
>>
>> > On Thu, May 3, 2018, 8:38 PM Chris Johns <chrisj at rtems.org> wrote:
>>
>> >> On 07/04/2018 08:35, Amaan Cheval wrote:
>> >> > Adds -qnolinkcmds, -qrtems, and defaults to pass to linker, for
>> >> > gcc targeting x86_64.
>>
>> >> Pushed, thank you.
>>
>> >> Chris
>> >> _______________________________________________
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>> >> devel at rtems.org
>> >> http://lists.rtems.org/mailman/listinfo/devel
>>
>> > _______________________________________________
>> > devel mailing list
>> > devel at rtems.org
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>>
>
>
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