[PATCH] BZ #19590: Fixed build of shared objects that use libmvec.so functions

[H.J. Lu]

On Wed, Feb 10, 2016 at 4:58 AM, Andrew Senkevich
<andrew.n.senkevich@gmail.com> wrote:
> 2016-02-10 15:08 GMT+03:00 Florian Weimer <fweimer@redhat.com>:
>> On 02/10/2016 12:36 PM, Andrew Senkevich wrote:
>>
>>>  #define ALIAS_IMPL(alias, target) \
>>>  ENTRY (alias); \
>>> -       call target; \
>>> +       call target@PLT; \
>>>         ret; \
>>>  END (alias)
>>
>> This needs a comment why this cannot be a tail call (JMP).
>
> Yes, it should be jmp.
>
>> Out of curiosity, why is it not possible to avoid this indirection?  Why
>> is this logic required in libmvec_nonshared.a?
>
> It is workaround to exclude unnecessary symbol aliases in libmvec.so
> (BZ #19058).
>

Can you fold  libmvec_nonshared.a into libmvec,so?


-- 
H.J.