HDC调试需求开发（15万预算）,能者速来！>>> ubuntu14.04 opencv2.4.11 make *.cpp/.o文件时的错误 诚请高手指教！！chu @ubuntu :~/trafficintelligence/c$ make feature-based-trackingg++ -Wall -W -Wextra -std=c++11 -DUSE_OPENCV -DLINUX -O3 --fast-math -DNDEBUG -L../../klt -L/home/chu/trafficintelligence/trajectorymanagementandanalysis/trunk/src/TrajectoryManagementAndAnalysis -L/usr/local/lib feature-based-tracking.o utils.o Motion.o Parameters.o cvutils.o -o ../bin/feature-based-tracking -lm -lTrajectoryManagementAndAnalysis -lsqlite3 -lboost_program_options -lopencv_highgui -lopencv_core -lopencv_video -lopencv_ml -lopencv_features2d -lopencv_imgproc -lopencv_objdetect feature-based-tracking.o: In function `drawMatchesRelative(std::vector<cv::KeyPoint, std::allocator<cv::KeyPoint> > const&, std::vector<cv::KeyPoint, std::allocator<cv::KeyPoint> > const&, std::vector<cv::DMatch, std::allocator<cv::DMatch> >&, cv::Mat&)': feature-based-tracking.cpp:(.text+0x181): undefined reference to `cv::line(cv::_InputOutputArray const&, cv::Point_<int>, cv::Point_<int>, cv::Scalar_<double> const&, int, int, int)' feature-based-tracking.cpp:(.text+0x205): undefined reference to `cv::circle(cv::_InputOutputArray const&, cv::Point_<int>, int, cv::Scalar_<double> const&, int, int, int)' feature-based-tracking.o: In function `drawOpticalFlow(std::vector<cv::Point_<float>, std::allocator<cv::Point_<float> > > const&, std::vector<cv::Point_<float>, std::allocator<cv::Point_<float> > > const&, std::vector<unsigned char, std::allocator<unsigned char> >, cv::Mat&)': feature-based-tracking.cpp:(.text+0x324): undefined reference to `cv::line(cv::_InputOutputArray const&, cv::Point_<int>, cv::Point_<int>, cv::Scalar_<double> const&, int, int, int)' feature-based-tracking.cpp:(.text+0x3ba): undefined reference to `cv::circle(cv::_InputOutputArray const&, cv::Point_<int>, int, cv::Scalar_<double> const&, int, int, int)' feature-based-tracking.o: In function `trackFeatures(KLTFeatureTrackingParameters const&)': feature-based-tracking.cpp:(.text+0xe22): undefined reference to `cv::String::allocate(unsigned long)' feature-based-tracking.cpp:(.text+0xe45): undefined reference to `cv::VideoCapture::VideoCapture(cv::String const&)' feature-based-tracking.cpp:(.text+0xe52): undefined reference to `cv::String::deallocate()' feature-based-tracking.cpp:(.text+0xe79): undefined reference to `cv::VideoCapture::get(int) const' feature-based-tracking.cpp:(.text+0xe93): undefined reference to `cv::VideoCapture::get(int) const' feature-based-tracking.cpp:(.text+0xead): undefined reference to `cv::VideoCapture::get(int) const' feature-based-tracking.cpp:(.text+0x1513): undefined reference to `cv::imread(cv::String const&, int)' feature-based-tracking.cpp:(.text+0x1520): undefined reference to `cv::String::deallocate()' feature-based-tracking.cpp:(.text+0x2d75): undefined reference to `cv::calcOpticalFlowPyrLK(cv::_InputArray const&, cv::_InputArray const&, cv::_InputArray const&, cv::_InputOutputArray const&, cv::_OutputArray const&, cv::_OutputArray const&, cv::Size_<int>, int, cv::TermCriteria, int, double)' feature-based-tracking.cpp:(.text+0x3840): undefined reference to `cv::String::allocate(unsigned long)' feature-based-tracking.cpp:(.text+0x385b): undefined reference to `cv::imshow(cv::String const&, cv::_InputArray const&)' feature-based-tracking.cpp:(.text+0x3868): undefined reference to `cv::String::deallocate()' feature-based-tracking.cpp:(.text+0x3a92): undefined reference to `cv::String::allocate(unsigned long)' feature-based-tracking.cpp:(.text+0x3ab1): undefined reference to `cv::imshow(cv::String const&, cv::_InputArray const&)' feature-based-tracking.cpp:(.text+0x3abe): undefined reference to `cv::String::deallocate()' feature-based-tracking.cpp:(.text+0x4438): undefined reference to `cv::String::deallocate()' feature-based-tracking.cpp:(.text+0x452a): undefined reference to `cv::String::deallocate()' feature-based-tracking.cpp:(.text+0x48eb): undefined reference to `cv::String::deallocate()' feature-based-tracking.cpp:(.text+0x4932): undefined reference to `cv::String::allocate(unsigned long)' feature-based-tracking.cpp:(.text+0x49e5): undefined reference to `cv::String::deallocate()' collect2: error: ld returned 1 exit status make: *** [feature-based-tracking] Error 1 chu @ubuntu :~/trafficintelligence/c$