opencv2 import problem with python

[John-Mark Gurney]

Zenny wrote this message on Sun, Jun 29, 2014 at 10:24 +0200:
> Hi:
> 
> I am trying to run opencv2 and installed it using the pkg binaries (opencv
> and py27-opencv).
> 
> However when I try to import opencv2 module, it outputs:
> 
> "% python
> Python 2.7.6 (default, Mar  4 2014, 19:30:28)
> [GCC 4.2.1 Compatible FreeBSD Clang 3.3 (tags/RELEASE_33/final 183502)] on
> freebsd10
> Type "help", "copyright", "credits" or "license" for more information.
> >>> import cv2
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
> ImportError: /usr/local/lib/python2.7/site-packages/cv2.so: Undefined
> symbol "_ZTIN2cv15FeatureDetectorE"
> >>>"
> 
> cv2.so file does exist. Any hints to run opencv2 in FreeBSD 10.0 will be
> appreciated! Thanks!

Sounds like one of the libraries that cv2.so depends upon wasn't linked
w/ cv2.so...  doing a: grep ZTIN2cv15FeatureDetectorE /usr/local/lib/*
should identify it, and you should report it to opencv2's maintainer
to fix..

-- 
  John-Mark Gurney				Voice: +1 415 225 5579

     "All that I will do, has been done, All that I have, has not."