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    /home/<user_name>/opencv_contrib/modules/xphoto/src/grayworld_white_balance.cpp:43:39: fatal error: opencv2/core/hal/intrin.hpp: No such file or directory
    compilation terminated.
    modules/xphoto/CMakeFiles/opencv_xphoto.dir/build.make:134: recipe for target 'modules/xphoto/CMakeFiles/opencv_xphoto.dir/src/grayworld_white_balance.cpp.o' failed
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    CMakeFiles/Makefile2:8817: recipe for target 'modules/xphoto/CMakeFiles/opencv_xphoto.dir/all' failed
    make[1]: *** [modules/xphoto/CMakeFiles/opencv_xphoto.dir/all] Error 2
    make[1]: *** Waiting for unfinished jobs....
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    [ 43%] Linking CXX shared library ../../lib/libopencv_bioinspired.so
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    [ 43%] Linking CXX shared library ../../lib/libopencv_dpm.so
    [ 43%] Built target opencv_dpm
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    [ 43%] Built target opencv_ts
    Makefile:149: recipe for target 'all' failed
    make: *** [all] Error 2

Please help. I'm not able to understand what to do.

    cmake -D CMAKE_BUILD_TYPE=RELEASE \
    -D CMAKE_INSTALL_PREFIX=/usr/local \
    -D INSTALL_C_EXAMPLES=OFF \
    -D INSTALL_PYTHON_EXAMPLES=ON \
    -D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib/modules \
    -D BUILD_EXAMPLES=ON ..

Is my cmake config alright? Please help.

When I had ubuntu-gnome 15.10, I had followed this tutorial http://www.pyimagesearch.com/2015/06/22/install-opencv-3-0-and-python-2-7-on-ubuntu/.

Everything worked just fine but in ubuntu-gnome 16.04 I'm not able to install.

pyofey
  • 298
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  • Did you download the source code from GitHub? Which branch have you checked out? Someone has a similar problem here: http://stackoverflow.com/questions/34462222/how-to-solve-that-cannot-find-include-file-when-compiling-opencv3-0-with-extra-m – Håken Lid Jun 01 '16 at 08:10
  • oh yeah. cloned from github. just like given in tutorial – pyofey Jun 01 '16 at 08:35
  • Try `-D INSTALL_C_EXAMPLES=OFF` as mentioned in the guide you linked to. And make sure you have checked out the proper branch of both opencv *and* opencv_contrib. `cd opencv_contrib; git checkout 3.1.0` – Håken Lid Jun 01 '16 at 08:48
  • yeah i did that too. I also tried with and without `-D WITH_FFMPEG=OFF/ON` – pyofey Jun 01 '16 at 10:05
  • The file `opencv2/core/hal/intrin.hpp` should exist in version 3.1.0 of the opencv source code. https://github.com/Itseez/opencv/tree/3.1.0/modules/core/include/opencv2/core/hal – Håken Lid Jun 01 '16 at 10:16

1 Answers1

2

Guys i had no idea what was wrong but I followed the following steps after getting the error above:

sudo apt-get -y install libopencv-dev build-essential cmake git libgtk2.0-dev pkg-config python-dev python-numpy libdc1394-22 libdc1394-22-dev libjpeg-dev libpng12-dev libjasper-dev libavcodec-dev libavformat-dev libswscale-dev libgstreamer0.10-dev libgstreamer-plugins-base0.10-dev libv4l-dev libtbb-dev libqt4-dev libfaac-dev libmp3lame-dev libopencore-amrnb-dev libopencore-amrwb-dev libtheora-dev libvorbis-dev libxvidcore-dev x264 v4l-utils unzip
sudo apt-get install libopencv-contrib-dev
sudo apt-get update && sudo apt-get upgrade

make clean
cmake -D CMAKE_BUILD_TYPE=RELEASE \
-D CMAKE_INSTALL_PREFIX=/usr/local \
-D INSTALL_C_EXAMPLES=OFF \
-D INSTALL_PYTHON_EXAMPLES=ON \
-D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib/modules \
-D WITH_TBB=ON \
-D WITH_V4L=ON \
-D WITH_QT=ON \
-D WITH_OPENGL=ON \
-D WITH_GSTREAMER=ON \
-D BUILD_EXAMPLES=ON ..

make -j4
sudo make install
sudo ldconfig

after that I was able to import cv2 in ipython. To check the version

import cv2
cv2.__version__

thanks a lot anyway to all those who tried to help :)

pyofey
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  • 2
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  • is it -D WITH_GSTREAMER=ON \ or -D WITH =_GSTREAMER=ON \. I got an error message when i executed code as it is. – Chandra Dec 04 '16 at 05:23