On Sun, Jun 11, 2017 at 10:48:02PM -0400, Leo Famulari wrote:
> I filed a bug report:
> 
> https://github.com/swig/swig/issues/997
> 
> In the meantime, setting PERL_USE_UNSAFE_INC will give us what we had
> before, which is a SWIG that looks for modules in the current working
> directory.

The upstream fix has basically the same effect:

https://github.com/swig/swig/commit/8855ef2b482c09da9255079b0fac92d08c8308fb

To avoid adding another patch, I'll push the change to set
PERL_USE_UNSAFE_INC to core-updates soon unless there is an objection.