Date: Sun, 29 Jun 2014 01:34:08 -0700 From: John-Mark Gurney <jmg@funkthat.com> To: Zenny <garbytrash@gmail.com> Cc: "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org> Subject: Re: opencv2 import problem with python Message-ID: <20140629083408.GR1560@funkthat.com> In-Reply-To: <CACuV5sCnYrScft%2BQT80Qfg_4su73q3z3xo37B2m5tGOs_aX5aw@mail.gmail.com> References: <CACuV5sCnYrScft%2BQT80Qfg_4su73q3z3xo37B2m5tGOs_aX5aw@mail.gmail.com>
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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."
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