Makefile assigns the suffix 4, when linux packages have the suffix 2. For example, OSPRay cmake file looks for libtbb with the suffix 2 and fails.
A commit references this bug: Author: martymac Date: Fri Nov 25 11:22:52 UTC 2016 New revision: 427105 URL: https://svnweb.freebsd.org/changeset/ports/427105 Log: - Fix library version which should be .2 (as on Linux), not .4 - Bump dependent ports' PORTREVISION PR: 214777 Submitted by: yuri@rawbw.com Changes: head/archivers/par2cmdline-tbb/Makefile head/cad/opencascade/Makefile head/devel/tbb/Makefile head/devel/tbb/pkg-plist head/graphics/opencv2/Makefile head/math/saga/Makefile
Fixed, thanks!