Bug#959767: wfmath: Please update symbols files for recent gcc on s390x

[Olek Wojnar]

Hi Steve and thanks for the patch!

On Tue, May 5, 2020 at 12:45 AM Steve Langasek <steve.langasek at canonical.com>
wrote:

>
> The attached patch fixes the build failure, by marking these symbols
> optional - as is generally correct for any C++ template symbols.
>

I'll try to merge this in the next week or two and make sure it builds
cleanly in sid. Full disclosure though, I've been pretty task-saturated
with trying to get the Bazel Build System into Debian since that's a
high-priority effort at the moment. Please understand that if I'm ignoring
you, it's for a good cause! ;)

-Olek