[PATCH] setjmp: Replace jmp_buf-macros.h with jmp_buf-macros.sym

[Florian Weimer]

* Adhemerval Zanella:

> On 19/11/2021 15:28, Florian Weimer wrote:
>> * Adhemerval Zanella via Libc-alpha:
>> 
>>> diff --git a/setjmp/__setjmp_check.c b/setjmp/__setjmp_check.c
>>> new file mode 100644
>>> index 0000000000..4be6e432b3
>>> --- /dev/null
>>> +++ b/setjmp/__setjmp_check.c
>>> @@ -0,0 +1,34 @@
>>> +/* Check jmp_buf sizes, alignments and offsets.  */
>> 
>> Shouldn't this be an internal test?
>> 
>> I checked the generated constants against the removed files, and found
>> no discrepancies, so I think this can go in.
>
> My understanding is the _Static_assert would be more useful at build time,
> specially for cross-compilation.

An internal will still have the same effect when cross-compiled.

Thanks,
Florian