opencv配置时cmake失败

cmake时出现

-- Detected version of GNU GCC: 54 (504)-- Found ZLIB: /usr/lib/i386-linux-gnu/libz.so (found suitable version "1.2.8", minimum required is "1.2.3") -- Could NOT find TIFF (missing:  TIFF_LIBRARY TIFF_INCLUDE_DIR) -- Could NOT find JPEG (missing:  JPEG_LIBRARY JPEG_INCLUDE_DIR) -- Could NOT find Jasper (missing:  JASPER_LIBRARIES JASPER_INCLUDE_DIR) -- Found ZLIB: /usr/lib/i386-linux-gnu/libz.so (found version "1.2.8") CMake Warning at cmake/OpenCVFindLibsGUI.cmake:18 (find_package):  By not providing "FindQt5Core.cmake" in CMAKE_MODULE_PATH this project has  asked CMake to find a package configuration file provided by "Qt5Core", but  CMake did not find one.  Could not find a package configuration file provided by "Qt5Core" with any  of the following names:    Qt5CoreConfig.cmake    qt5core-config.cmake  Add the installation prefix of "Qt5Core" to CMAKE_PREFIX_PATH or set  "Qt5Core_DIR" to a directory containing one of the above files.  If  "Qt5Core" provides a separate development package or SDK, be sure it has  been installed.Call Stack (most recent call first):  CMakeLists.txt:535 (include)CMake Warning at cmake/OpenCVFindLibsGUI.cmake:19 (find_package):  By not providing "FindQt5Gui.cmake" in CMAKE_MODULE_PATH this project has  asked CMake to find a package configuration file provided by "Qt5Gui", but  CMake did not find one.  Could not find a package configuration file provided by "Qt5Gui" with any  of the following names:    Qt5GuiConfig.cmake    qt5gui-config.cmake  Add the installation prefix of "Qt5Gui" to CMAKE_PREFIX_PATH or set  "Qt5Gui_DIR" to a directory containing one of the above files.  If "Qt5Gui"  provides a separate development package or SDK, be sure it has been  installed.Call Stack (most recent call first):  CMakeLists.txt:535 (include)CMake Warning at cmake/OpenCVFindLibsGUI.cmake:20 (find_package):  By not providing "FindQt5Widgets.cmake" in CMAKE_MODULE_PATH this project  has asked CMake to find a package configuration file provided by  "Qt5Widgets", but CMake did not find one.  Could not find a package configuration file provided by "Qt5Widgets" with  any of the following names:    Qt5WidgetsConfig.cmake    qt5widgets-config.cmake  Add the installation prefix of "Qt5Widgets" to CMAKE_PREFIX_PATH or set  "Qt5Widgets_DIR" to a directory containing one of the above files.  If  "Qt5Widgets" provides a separate development package or SDK, be sure it has  been installed.Call Stack (most recent call first):  CMakeLists.txt:535 (include)CMake Warning at cmake/OpenCVFindLibsGUI.cmake:21 (find_package):  By not providing "FindQt5Test.cmake" in CMAKE_MODULE_PATH this project has  asked CMake to find a package configuration file provided by "Qt5Test", but  CMake did not find one.  Could not find a package configuration file provided by "Qt5Test" with any  of the following names:    Qt5TestConfig.cmake    qt5test-config.cmake  Add the installation prefix of "Qt5Test" to CMAKE_PREFIX_PATH or set  "Qt5Test_DIR" to a directory containing one of the above files.  If  "Qt5Test" provides a separate development package or SDK, be sure it has  been installed.Call Stack (most recent call first):  CMakeLists.txt:535 (include)CMake Warning at cmake/OpenCVFindLibsGUI.cmake:22 (find_package):  By not providing "FindQt5Concurrent.cmake" in CMAKE_MODULE_PATH this  project has asked CMake to find a package configuration file provided by  "Qt5Concurrent", but CMake did not find one.  Could not find a package configuration file provided by "Qt5Concurrent"  with any of the following names:    Qt5ConcurrentConfig.cmake    qt5concurrent-config.cmake  Add the installation prefix of "Qt5Concurrent" to CMAKE_PREFIX_PATH or set  "Qt5Concurrent_DIR" to a directory containing one of the above files.  If  "Qt5Concurrent" provides a separate development package or SDK, be sure it  has been installed.Call Stack (most recent call first):  CMakeLists.txt:535 (include)-- Checking for module 'gstreamer-video-1.0'--   No package 'gstreamer-video-1.0' found-- Checking for module 'gstreamer-app-1.0'--   No package 'gstreamer-app-1.0' found-- Checking for module 'gstreamer-riff-1.0'--   No package 'gstreamer-riff-1.0' found-- Checking for module 'gstreamer-pbutils-1.0'--   No package 'gstreamer-pbutils-1.0' found-- Checking for module 'gstreamer-base-0.10'--   No package 'gstreamer-base-0.10' found-- Checking for module 'gstreamer-video-0.10'--   No package 'gstreamer-video-0.10' found-- Checking for module 'gstreamer-app-0.10'--   No package 'gstreamer-app-0.10' found-- Checking for module 'gstreamer-riff-0.10'--   No package 'gstreamer-riff-0.10' found-- Checking for module 'gstreamer-pbutils-0.10'--   No package 'gstreamer-pbutils-0.10' found-- Checking for module 'libdc1394-2'--   No package 'libdc1394-2' found-- Checking for module 'libdc1394'--   No package 'libdc1394' found-- Checking for module 'libv4l1'--   No package 'libv4l1' found-- Checking for module 'libv4l2'--   No package 'libv4l2' found-- Looking for linux/videodev.h-- Looking for linux/videodev.h - not found-- Looking for linux/videodev2.h-- Looking for linux/videodev2.h - found-- Looking for sys/videoio.h-- Looking for sys/videoio.h - not found-- Checking for module 'libavcodec'--   No package 'libavcodec' found-- Checking for module 'libavformat'--   No package 'libavformat' found-- Checking for module 'libavutil'--   No package 'libavutil' found-- Checking for module 'libswscale'--   No package 'libswscale' found-- Checking for module 'libavresample'--   No package 'libavresample' found-- Looking for libavformat/avformat.h-- Looking for libavformat/avformat.h - not found-- Looking for ffmpeg/avformat.h-- Looking for ffmpeg/avformat.h - not found-- Checking for module 'libgphoto2'--   No package 'libgphoto2' found-- On 32-bit Linux IPP can not currently be used with dynamic libs because of linker errors. Set BUILD_SHARED_LIBS=OFF-- Could NOT find Doxygen (missing:  DOXYGEN_EXECUTABLE) -- To enable PlantUML support, set PLANTUML_JAR environment variable or pass -DPLANTUML_JAR=<filepath> option to cmake-- Found PythonInterp: /usr/bin/python2.7 (found suitable version "2.7.12", minimum required is "2.7") -- Found PythonInterp: /usr/bin/python3 (found suitable version "3.5.1", minimum required is "3.4") -- Could NOT find PythonLibs (missing:  PYTHON_LIBRARIES PYTHON_INCLUDE_DIRS) (Required is exact version "3.5.1")Traceback (most recent call last):  File "<string>", line 1, in <module>ImportError: No module named 'numpy'-- Could NOT find JNI (missing:  JAVA_AWT_LIBRARY JAVA_JVM_LIBRARY JAVA_INCLUDE_PATH JAVA_INCLUDE_PATH2 JAVA_AWT_INCLUDE_PATH) -- Could NOT find Matlab (missing:  MATLAB_MEX_SCRIPT MATLAB_INCLUDE_DIRS MATLAB_LIBRARIES MATLAB_LIBRARY_DIRS MATLAB_MEXEXT MATLAB_ARCH MATLAB_BIN) -- VTK is not found. Please set -DVTK_DIR in CMake to VTK build directory, or to VTK install subdirectory with VTKConfig.cmake file-- Caffe:   NO-- Protobuf:   NO-- Glog:   NOCMake Error at cmake/OpenCVUtils.cmake:857 (file):  file MD5 failed to read file  "/home/yalishanda/Downloads/opencv-3.1.0/3rdparty/tinydnn/": SuccessCall Stack (most recent call first):  /home/yalishanda/Downloads/opencv_contrib-master/modules/dnn_modern/CMakeLists.txt:20 (ocv_download)-- Downloading ...CMake Error at cmake/OpenCVUtils.cmake:895 (file):  file DOWNLOAD cannot open file for write.Call Stack (most recent call first):  /home/yalishanda/Downloads/opencv_contrib-master/modules/dnn_modern/CMakeLists.txt:20 (ocv_download)CMake Error at cmake/OpenCVUtils.cmake:899 (message):  Failed to download .  Status=Call Stack (most recent call first):  /home/yalishanda/Downloads/opencv_contrib-master/modules/dnn_modern/CMakeLists.txt:20 (ocv_download)-- Configuring incomplete, errors occurred!See also "/home/yalishanda/Downloads/opencv-3.1.0/CMakeFiles/CMakeOutput.log".See also "/home/yalishanda/Downloads/opencv-3.1.0/CMakeFiles/CMakeError.log".

 Configuring incomplete, errors occurred!


这中种情况时，在网上找了几天都没找到解决办法，为了解决一个问题衍生出了很多问题，，，，，，你可以考虑查看 CMakeError.log 看看能不能找到问题并简单解决，毕竟情况可能不同，反正我是越搞越复杂，最后果断重装，然后解决掉了，点击打开链接