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2015-02-05 01:09:57 -0600 commented question OpenCV - Gtkmm conflict?

Well, you have to downgrade your gtkmm3.0 to gtkmm2.x I prefer gtkmm2.4 this is done by removing libgtkmm-3-dev and installing libgtkmm-2.4-dev

2015-01-07 02:01:59 -0600 received badge  Student (source)
2015-01-06 16:42:56 -0600 asked a question Error buliding opencv2.4.10 on Ubuntu 14.04 with v4l2 support

I’m trying to build opencv2.4.10 with_v4l2 and I’m stuck with that build error i have installed the latest v4l2 lib and libv4l2-dev please help me

Linking CXX executable ../../bin/opencv_perf_imgproc

//usr/local/lib/libv4l2.so.0: undefined reference to `v4lconvert_fixup_fmt'

//usr/local/lib/libv4l2.so.0: undefined reference to `v4lconvert_vidioc_g_ext_ctrls'

//usr/local/lib/libv4l2.so.0: undefined reference to `v4lconvert_vidioc_s_ext_ctrls'

//usr/local/lib/libv4l2.so.0: undefined reference to `v4lconvert_vidioc_try_ext_ctrls'

collect2: error: ld returned 1 exit status

make[2]: * [bin/opencv_perf_imgproc] Error 1

make[1]: * [modules/imgproc/CMakeFiles/opencv_perf_imgproc.dir/all] Error 2

make: * [all] Error 2