[PATCH] libstdc++: add _GLIBCXX_ macro prefix in atexit_thread.cc

[Jonathan Wakely]

On 30/07/14 22:42 +0800, Zifei Tong wrote:
>Hi,
>
>I found an issue that the __cxa_thread_atexit_impl() function never called by
>__cxa_thread_atexit() even with newest glibc which have __cxa_thread_atexit_impl
>implemented.
>
>It turns out that the code tried to use macro HAVE___CXA_THREAD_ATEXIT_IMPL, but
>not _GLIBCXX_HAVE___CXA_THREAD_ATEXIT_IMPL which is defined in bits/c++config.h
>(generated from autoconf scripts).
>
>This patch adds the missing macro prefix.

The patch is correct, thanks very much.

Do you have commit access? If not I can do it for you.

Jason, any objection to putting this on the 4.8 and 4.9 branches too?