#52696: OpenCV on Mac OS Sierra failed to build ---------------------+-------------------------------- Reporter: jooni41 | Owner: macports-tickets@… Type: defect | Status: new Priority: High | Milestone: Component: contrib | Version: 2.3.4 Keywords: | Port: opencv ---------------------+-------------------------------- I tried to install nonfree module of opencv to openCV with python bindings by: sudo port install opencv +contrib +py27 but it gives the following error Error: org.macports.build for port opencv returned: command execution failed -- Ticket URL: <https://trac.macports.org/ticket/52696> MacPorts <https://www.macports.org/> Ports system for OS X