Re: [PATCH] libstdc++: only define _GLIBCXX_HAVE_TLS for VxWorks >= 6.6

[Olivier Hainque via Gcc-patches]

> On 8 Nov 2021, at 10:56, Rasmus Villemoes <r...@rasmusvillemoes.dk> wrote:
> 
> According to
> https://gcc.gnu.org/legacy-ml/gcc-patches/2008-03/msg01698.html, the
> TLS support, including the __tls_lookup function, was added to VxWorks
> in 6.6.
> 
> It certainly doesn't exist on our VxWorks 5 platform, but the fallback
> code in eh_globals.cc using __gthread_key_create() etc. used to work
> just fine.
> 
> libstdc++-v3/ChangeLog:
> 
>       * config/os/vxworks/os_defines.h (_GLIBCXX_HAVE_TLS): Only
>       define for VxWorks >= 6.6.

Good for me, thanks Rasmus.

Cheers,

Olivier