[Tarantool-patches] [PATCH] Add a check whether glibc is used

[Cyrill Gorcunov]

On Wed, Apr 22, 2020 at 05:52:18PM +0300, lvasiliev wrote:
> Comment from code of cbus_hang test:
> " We want to cancel canceled thread in the moment of cpipe_flush_cb
>  will be processing.
>  A Linux specific dirty hack will be used for reproduce the bug.
>  We need to synchronize the main thread and the canceled worker thread.
>  So, do it using the endpoint's mutex internal field(__data.__lock)."
> "A Linux specific" - a glibc specific.

Aha! So it is test's specific. Pleas add this into changelog itself.
Reviewed-by: Cyrill Gorcunov <gorcunov at gmail.com>