On Wed Jan 17 16:08:26 2018, isc-bind@trinnet.net wrote:
> Message from David Ranch
> 
> Full Name: David Ranch
> Organization: Personal
> E-mail: isc-bind@trinnet.net
>  Phone Number:
> 
> Message
> Hello ISC,
> I'm actively updating the version of Bind on a legacy system which has
> been running Bind for many years.  In the most recent update, it seems
> that there is a build issue in 9.11.2-P1 which is not there in 9.10.6-
> P1

=> which system and more important which compiler?

BTW if lib/isc/include/isc/deprecated.h there is a simple
#ifdef __GNUC__
which should be improved...

Looking for the other and blocking problem.