Bug#830828: wfmath: Symbols file compatibility with -O3

[Olek]

Hi Steve,

On 07/11/2016 07:04 PM, Steve Langasek wrote:
> Hi Olek,
>
> The Ubuntu ppc64el port uses -O3 optimization for package builds by default.
> Under -O3, there are a number of additional template symbols that are not
> exported in libwfmath because they wind up inlined instead.  As a result,
> wfmath fails to build with a mismatched symbols file error.
>
> The attached patch has been applied in Ubuntu to mark these additional
> symbols optional, since they are not part of the ABI, and allows the package
> to build wherever -O3 is used.
>
> Thanks for considering the patch.

Thank you for pointing this out and thanks for the patch! I've applied 
it to my working branch and will upload shortly.

Have a great day!

-Olek