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

[Joel Sherrill]

On Mon, May 7, 2018 at 11:56 AM, Amaan Cheval <amaan.cheval at gmail.com>
wrote:

> Thanks a ton! I'll likely make the corresponding RSB patch to backport
> this to GCC 7.3 tomorrow for Chris to review :)
>

If need be, we can address pushing it to open gcc branches. I didn't see it
as critical as this was a new port but am happy to do it.

If it goes on the 7 branch, it needs to go on the 8 branch though.


>
> On Mon, May 7, 2018 at 10:03 PM, Joel Sherrill <joel at rtems.org> wrote:
> >
> >
> > On Fri, May 4, 2018 at 4:25 PM, 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.
> >
> >
> > This is now committed on the gcc master.
> >
> > https://gcc.gnu.org/ml/gcc-cvs/2018-05/msg00226.html
> >
> > Hopefully that helps clean up the RSB.
> >
> >>
> >>
> >>>
> >>> 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
> >>> >> _______________________________________________
> >>> >> devel mailing list
> >>> >> devel at rtems.org
> >>> >> http://lists.rtems.org/mailman/listinfo/devel
> >>>
> >>> > _______________________________________________
> >>> > devel mailing list
> >>> > devel at rtems.org
> >>> > http://lists.rtems.org/mailman/listinfo/devel
> >>
> >>
> >
>
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