rpdzkj@bogon:~/li/opencv346/build$ sudo make -j8
[sudo] password for rpdzkj: 
[ 66%] Linking CXX executable ../../bin/opencv_createsamples
[ 67%] Built target opencv_ts
Scanning dependencies of target opencv_test_optflow
../../lib/libopencv_world.so.3.4.6: undefined reference to `jpeg_default_qtables'
collect2: error: ld returned 1 exit status
apps/visualisation/CMakeFiles/opencv_visualisation.dir/build.make:95: recipe for target 'bin/opencv_visualisation' failed
make[2]: *** [bin/opencv_visualisation] Error 1
CMakeFiles/Makefile2:5369: recipe for target 'apps/visualisation/CMakeFiles/opencv_visualisation.dir/all' failed
make[1]: *** [apps/visualisation/CMakeFiles/opencv_visualisation.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
../../lib/libopencv_world.so.3.4.6: undefined reference to `jpeg_default_qtables'
collect2: error: ld returned 1 exit status
../../lib/libopencv_world.so.3.4.6: undefined reference to `jpeg_default_qtables'
collect2: error: ld returned 1 exit status
apps/annotation/CMakeFiles/opencv_annotation.dir/build.make:95: recipe for target 'bin/opencv_annotation' failed
make[2]: *** [bin/opencv_annotation] Error 1
CMakeFiles/Makefile2:5314: recipe for target 'apps/annotation/CMakeFiles/opencv_annotation.dir/all' failed
make: *** [all] Error 2
rpdzkj@bogon:~/li/opencv346/build$