Created attachment 189492 [details]
Patch to 0.19.1
Up-to-date version of scikit-learn builds and works fine with trivial patch to the port (attached).
Builds successfully verified in poudriere on 11.1 amd64 and 10.4 i386
Sorry for the delay.
Your patch looks fine, please commit.
A commit references this bug:
Date: Sat Feb 3 06:41:31 UTC 2018
New revision: 460791
Update to upstream version 0.19.1
Submitted by: riggs
Approved by: demon (maintainer)