Tag Archives: macports

macports opencv 2.2 to 2.3

To install opencv through macports its the usual sudo port install opencv. If you already have an old version of opencv you will get the following error;

--->  Computing dependencies for opencv
--->  Building opencv
Error: opencv 2.3.1a cannot be built while opencv 2.2.0 is installed and active.
Error: Please deactivate opencv 2.2.0 first.
Error: Target org.macports.build returned: incompatible opencv version active
Log for opencv is at: /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_graphics_opencv/opencv/main.log
Error: Status 1 encountered during processing.
To report a bug, see <http://guide.macports.org/#project.tickets>

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