Date: Sun, 29 Jun 2014 13:50:13 -0400 From: "Jason E. Hale" <jhale@FreeBSD.org> To: Zenny <garbytrash@gmail.com> Cc: ports@freebsd.org Subject: Re: opencv2 import problem with python Message-ID: <CAJE75NFi7LZz1rjjOjBoFd_LFmBTgBO%2BNvnbY0oSxcGeJWuQAw@mail.gmail.com> In-Reply-To: <CACuV5sAVa_5Cpbj4f9QRUGy=gLGgQ2oCO9MsTo%2B6AiD0emevDQ@mail.gmail.com> References: <CACuV5sCnYrScft%2BQT80Qfg_4su73q3z3xo37B2m5tGOs_aX5aw@mail.gmail.com> <20140629083408.GR1560@funkthat.com> <CACuV5sAVa_5Cpbj4f9QRUGy=gLGgQ2oCO9MsTo%2B6AiD0emevDQ@mail.gmail.com>
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--001a11339e2eae5adc04fcfd2cac Content-Type: text/plain; charset=UTF-8 On Sun, Jun 29, 2014 at 4:47 AM, Zenny <garbytrash@gmail.com> wrote: > Thanks John: > > I am getting the following: > > "% grep ZTIN2cv15FeatureDetectorE /usr/local/lib/* > Binary file /usr/local/lib/libopencv_contrib.so matches > Binary file /usr/local/lib/libopencv_contrib.so.2 matches > Binary file /usr/local/lib/libopencv_contrib.so.2.4.7 matches > Binary file /usr/local/lib/libopencv_features2d.so matches > Binary file /usr/local/lib/libopencv_features2d.so.2 matches > Binary file /usr/local/lib/libopencv_features2d.so.2.4.7 matches > Binary file /usr/local/lib/libopencv_legacy.so matches > Binary file /usr/local/lib/libopencv_legacy.so.2 matches > Binary file /usr/local/lib/libopencv_legacy.so.2.4.7 matches > Binary file /usr/local/lib/libopencv_stitching.so matches > Binary file /usr/local/lib/libopencv_stitching.so.2 matches > Binary file /usr/local/lib/libopencv_stitching.so.2.4.7 matches > > I am CCing this mail to jhale for his attention, who is reportedly the > maintainer accoring to the ports Makefile. > > /z > > > > > On Sun, Jun 29, 2014 at 10:34 AM, John-Mark Gurney <jmg@funkthat.com> wrote: >> >> 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." > > I'm moving this discussion to the freebsd-ports mailing list. Could you try the attached diff? It's interesting that this has been in the ports tree for 7 months and nobody noticed it until now. Note: you need to import numpy before cv2. --001a11339e2eae5adc04fcfd2cac Content-Type: text/plain; charset=US-ASCII; name="opencv.diff" Content-Disposition: attachment; filename="opencv.diff" Content-Transfer-Encoding: base64 X-Attachment-Id: f_hx0nb8yk0 SW5kZXg6IG9wZW5jdi9NYWtlZmlsZQo9PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBvcGVuY3YvTWFrZWZpbGUJKHJl dmlzaW9uIDM1NzAzNikKKysrIG9wZW5jdi9NYWtlZmlsZQkod29ya2luZyBjb3B5KQpAQCAtMTAs NyArMTAsNyBAQAogTUFJTlRBSU5FUj0JamhhbGVARnJlZUJTRC5vcmcKIENPTU1FTlQ9CU9wZW4g U291cmNlIENvbXB1dGVyIFZpc2lvbiBsaWJyYXJ5CiAKLUxJQ0VOU0U9CUJTRAorTElDRU5TRT0J QlNEM0NMQVVTRQogTElDRU5TRV9GSUxFPQkke1dSS1NSQ30vZG9jL2xpY2Vuc2UudHh0CiAKIFVT RVM9CQljbWFrZSBwa2djb25maWcKQEAgLTIwNCwxMiArMjA0LDE1IEBACiBCVUlMRF9ERVBFTkRT Kz0JJHtQWU5VTVBZfQogUlVOX0RFUEVORFMrPQkke1BZTlVNUFl9CiBVU0VfUFlUSE9OPQl5ZXMK K09DVl9QWVRIT05fTElCUz0tbG9wZW5jdl9jb3JlIC1sb3BlbmN2X2NvbnRyaWIgLWxvcGVuY3Zf Zmxhbm4gLWxvcGVuY3ZfaW1ncHJvYyBcCisJCS1sb3BlbmN2X21sIC1sb3BlbmN2X2ZlYXR1cmVz MmQgLWxvcGVuY3Zfb2JqZGV0ZWN0IC1sb3BlbmN2X3ZpZGVvIFwKKwkJLWxvcGVuY3ZfcGhvdG8g LWxvcGVuY3ZfaGlnaGd1aQogQ0ZMQUdTKz0JLUkke0xPQ0FMQkFTRX0vaW5jbHVkZQogQ01BS0Vf QVJHUys9CS1EQlVJTERfb3BlbmN2X3B5dGhvbjpCT09MPU9uCiAuIGZvciBtb2R1bGUgaW4gJHtP Q1ZfTU9EU30gJHtPQ1ZfQ09SRV9NT0RTfSAke09DVl9KQVZBX01PRFN9CiBDTUFLRV9BUkdTKz0J LURCVUlMRF9vcGVuY3ZfJHttb2R1bGV9OkJPT0w9T2ZmCiAuIGVuZGZvcgotQ01BS0VfRU5WKz0J TERGTEFHUz0iJHtMREZMQUdTfSAtTCR7TE9DQUxCQVNFfS9saWIiCitMREZMQUdTKz0JLUwke0xP Q0FMQkFTRX0vbGliICR7T0NWX1BZVEhPTl9MSUJTfQogSU5TVEFMTF9XUktTUkM9CSR7V1JLU1JD fS9tb2R1bGVzL3B5dGhvbgogLmVsaWYgZGVmaW5lZChPQ1ZfSkFWQSkKIEJVSUxEX0RFUEVORFMr PQlhbnQ6JHtQT1JUU0RJUn0vZGV2ZWwvYXBhY2hlLWFudApJbmRleDogcHktb3BlbmN2L01ha2Vm aWxlCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT0KLS0tIHB5LW9wZW5jdi9NYWtlZmlsZQkocmV2aXNpb24gMzU3MDM2KQor KysgcHktb3BlbmN2L01ha2VmaWxlCSh3b3JraW5nIGNvcHkpCkBAIC0xLDcgKzEsNyBAQAogIyBD cmVhdGVkIGJ5OiBNYXJ0aW4gTWF0dXNrYSA8bW1ARnJlZUJTRC5vcmc+CiAjICRGcmVlQlNEJAog Ci1QT1JUUkVWSVNJT049CTEKK1BPUlRSRVZJU0lPTj0JMgogQ0FURUdPUklFUz0JZ3JhcGhpY3Mg cHl0aG9uCiBQS0dOQU1FUFJFRklYPQkke1BZVEhPTl9QS0dOQU1FUFJFRklYfQogCg== --001a11339e2eae5adc04fcfd2cac--
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