Re: Adding a new thread model to GCC

[Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>]

On 2 October 2022 14:54:54 CEST, LIU Hao <lh_mouse@126.com> wrote:
>在 2022-10-02 04:02, Bernhard Reutner-Fischer 写道:
>> On 1 October 2022 20:34:45 CEST, LIU Hao via Gcc-patches <gcc-patches@gcc.gnu.org> wrote:
>>> Greetings.
>> 
>>> The first patch is necessary because somewhere in libgfortran, `pthread_t` is referenced. If the thread model is not `posix`, it fails to compile.
>> 
>> One of several shortcomings mentioned already on Sun, 02 Sep 2018 15:40:28 -0700 in
>> https://www.mail-archive.com/gcc-patches@gcc.gnu.org/msg196212.html
>> 
>
>Forgive me but I didn't get your point. Is the 'shortcoming' the fact that `pthread_t` must be preferred to `__gthread_t`?

No, sorry for my brevity.
Using __gthread_t like in your patch is correct.

thanks,

>
>For non-posix thread models, <pthread.h> is not included, so `pthread_t` is not declared. I haven't looked at other code in libgfortran, but changing `pthread_t` to `__gthread_t` does allow libgfortran to build. I don't know how to test it though, as I don't write Fortran myself.
>
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