[PATCH v7 2/8] posix: let the getopt caller set the translation context

[Florian Weimer]

* Adhemerval Zanella Netto:

> On 23/06/25 15:21, Vivien Kraus wrote:
>> Hello!
>> 
>> Le lundi 23 juin 2025 à 12:36 -0300, Adhemerval Zanella Netto a écrit :
>>> You need to update all the afected libc.abilist.  On aarch64:
>>>
>>> --- ../sysdeps/unix/sysv/linux/aarch64/libc.abilist	2025-06-23
>>> 12:01:07.258632245 -0300
>>> +++ /[...]/libc.symlist	2025-06-23 12:09:09.305479003 -0300
>>> @@ -2764,0 +2765 @@ GLIBC_2.42 cfsetspeed F
>>> +GLIBC_2.42 optctxt D 0x8
>>>   0x0308: Rev: 1  Flags: none  Index: 23  Cnt: 2  Name:
>>> GLIBC_ABI_DT_RELR
>> 
>> How did you find that? Is there a reason to expect more architectures
>> with a missing definition, or is aarch64 the only one? I tried to run
>> make update-all-abi but it does not do anything.
>
> The patchwork CI caught the issue [1], but it does not check all supported
> ABIs. For patches that add new symbols, I usually build and run update-abi
> and/or check-abi for all ABIs that have a libc.abilist file.
>
> The make update-abi targets only the build target (--target), on current
> build scheme a update-all-abi is not really possible.

For symbol additions like these, “make update-all-abi” should actually
work.  But there has to be an ABI check failure to patch up.  If you
already fixed the current build, then there is no ABI failure to patch
across all architectures.

Thanks,
Florian