Created attachment 162894 [details] patch WX_UNICODE now produces this warning: WX_UNICODE is not needed: Now no-op as only unicode is supported now and can be removed from the port Makefile.
Looks good to me.
A commit references this bug: Author: pi Date: Tue Nov 10 07:11:23 UTC 2015 New revision: 401187 URL: https://svnweb.freebsd.org/changeset/ports/401187 Log: math/gnuplot: remove WX_UNICODE, is no-op PR: 204372 Approved by: glewis (maintainer) Changes: head/math/gnuplot/Makefile