Linking CXX executable ../Examples/RGB-D/rgbd_tum ../lib/libORB_SLAM2.so: undefined reference to `cv::line_descriptor::BinaryDescriptor::compute

[tshooting]

Hello dear author, I am using opencv3.2.0, but the following error occurs, do you know how to solve it? [100%] Linking CXX executable ../Examples/RGB-D/rgbd_tum ../lib/libORB_SLAM2.so: undefined reference to cv::line_descriptor::BinaryDescriptor::compute(cv::Mat const&, std::vector<cv::line_descriptor::KeyLine, std::allocatorcv::line_descriptor::KeyLine >&, cv::Mat&, bool) const' ../lib/libORB_SLAM2.so: undefined reference to cv::line_descriptor::BinaryDescriptor::createBinaryDescriptor()' ../lib/libORB_SLAM2.so: undefined reference to cv::line_descriptor::LSDDetector::detect(cv::Mat const&, std::vector<cv::line_descriptor::KeyLine, std::allocatorcv::line_descriptor::KeyLine >&, int, int, cv::Mat const&)' ../lib/libORB_SLAM2.so: undefined reference to cv::line_descriptor::LSDDetector::createLSDDetector()' collect2: error: ld returned 1 exit status CMakeFiles/rgbd_tum.dir/build.make:178: recipe for target '../Examples/RGB-D/rgbd_tum' failed make[2]: *** [../Examples/RGB-D/rgbd_tum] Error 1 CMakeFiles/Makefile2:104: recipe for target 'CMakeFiles/rgbd_tum.dir/all' failed