Error when making opencv

Question

i have fedora 23 - 32 bit, and i'm trying to install opencv 3.0.0. when performing this step in the terminal:

sudo make

i got this:

... [ 26%] Built target opencv_hal [ 32%] Built target opencv_core [ 33%] Built target opencv_flann [ 34%] Built target opencv_ml [ 41%] Built target opencv_imgproc [ 44%] Built target opencv_photo [ 45%] Built target opencv_imgcodecs [ 46%] Built target opencv_video [ 46%] Linking CXX shared library ../../lib/libopencv_videoio.so [ 46%] Built target opencv_shape /lib/libbz2.so.1: error adding symbols: File in wrong format collect2: error: ld returned 1 exit status modules/videoio/CMakeFiles/opencv_videoio.dir/build.make:283: recipe for target 'lib/libopencv_videoio.so.3.0.0' failed make[2]: *** [lib/libopencv_videoio.so.3.0.0] Error 1 CMakeFiles/Makefile2:4279: recipe for target 'modules/videoio/CMakeFiles/opencv_videoio.dir/all' failed make[1]: *** [modules/videoio/CMakeFiles/opencv_videoio.dir/all] Error 2 Makefile:149: recipe for target 'all' failed make: *** [all] Error 2

what should i do?

You have to install bz2 libraries. yum install bzip2-devel or apt-get install libbz2 — pbu
– pbu, Commented Mar 7, 2016 at 13:50
dont run make as superuser, only make install if the build is succesfull ofcourse. — hetepeperfan
– hetepeperfan, Commented Mar 7, 2016 at 20:14

pbu · Accepted Answer · 2016-03-07 20:13:05Z

1

You have to install bz2 libraries.

yum install bzip2-devel

or in debian

apt-get install libbz2

answered Mar 7, 2016 at 20:13

pbu

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