id summary reporter owner description type status priority milestone component version resolution keywords cc port 52697 OpenCV on Mac OS Sierra failed to build jooni41 stromnov "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 The log file states: info:build [ 44%] Built target opencv_dnn :info:build 1 warning generated. :info:build make[2]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_graphics_opencv/opencv/work/build' :info:build make[1]: *** [modules/videoio/CMakeFiles/opencv_videoio.dir/all] Error 2 :info:build make[1]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_graphics_opencv/opencv/work/build' :info:build make: *** [all] Error 2 :info:build make: Leaving directory `/opt/local/var/macports/build/ }}}" defect closed Normal ports duplicate sierra mkae RJVB opencv