###文件准备
1.opencv-3.3.1.zip
2. opencv_contrib-3.3.1.zip
###准备
先安装以下依赖包
sudo apt-get install build-essential
sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev
sudo apt-get install python-dev python-numpy libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev
sudo apt-get install build-essential qt5-default ccache libv4l-dev libavresample-dev libgphoto2-dev libopenblas-base libopenblas-dev doxygen openjdk-8-jdk pylint libvtk6-dev
sudo apt-get install pkg-config
###编译
1.解压下载好的包:
sudo unzip opencv-3.3.1.zip
sudo unzip opencv_contrib-3.3.1.zip
2.解压完后需要将opencv_contrib.zip提取到opencv目录下,同时在该目录下新建一个文件夹build:
sudo cp -r opencv_contrib-3.3.1 opencv-3.3.1 #复制opencv_contrib到opencv目录下
cd opencv-3.3.1
sudo mkdir build #新建文件夹build
3.现在进入到opencv-3.3.1目录下,查看文件结构:
4.进入build目录,并且执行cmake生成makefile文件:
cd build
sudo cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local -D OPENCV_EXTRA_MODULES_PATH=/home/files/opencv-3.3.1/opencv_contrib-3.3.1/modules/ ..
注意:OPENCV_EXTRA_MODULES_PATH就是你 opencv_contrib-3.3.1下面的modules目录,请按照自己的实际目录修改地址。还有后面的两点不可省略!!
接下来就是漫长的等待了…
生成完毕提示:
– Install path: /usr/local
– cvconfig.h is in: /home/files/opencv-3.3.1/build
–
– Configuring done
– Generating done
– Build files have been written to: /home/files/opencv-3.3.1/build
5.在cmake成功之后,就可以在build文件下make了:
sudo make -j8 #8线程编译
sudo make install
接下来就是更漫长的等待了…具体时间因人而异,我的电脑跑了20分钟。如果看到下图,说明成功了,再make install就ok了!
这里写图片描述
6.链接库共享
编译安装完毕之后,为了让你的链接库被系统共享,让编译器发现,需要执行管理命令ldconfig:
sudo ldconfig -v
###问题
Ubuntu16.04会报错:
Scanning dependencies of target opencv_test_superres
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFReadDirectory@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFGetFieldDefaulted@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFNumberOfDirectories@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFIsTiled@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFOpen@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFDefaultStripSize@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFReadRGBAImage@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFReadTile@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFSetField@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFWriteScanline@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `_TIFFfree@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFGetField@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFScanlineSize@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFSetWarningHandler@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFTileSize@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `_TIFFmalloc@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFSetErrorHandler@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFSetDirectory@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFReadScanline@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFClose@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFNumberOfTiles@LIBTIFF_4.0'
//usr/lib/x86_64-linux-gnu/libvtkIOImage-6.2.so.6.2: undefined reference to `TIFFClientOpen@LIBTIFF_4.0'
[ 74%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_perf_imgcodecs.dir/perf/perf_main.cpp.o
[ 74%] Building CXX object modules/shape/CMakeFiles/opencv_test_shape.dir/test/test_main.cpp.o
[ 74%] Building CXX object modules/highgui/CMakeFiles/opencv_test_highgui.dir/test/test_main.cpp.o
[ 75%] Building CXX object modules/superres/CMakeFiles/opencv_test_superres.dir/test/test_main.cpp.o
[ 75%] Building CXX object modules/videoio/CMakeFiles/opencv_perf_videoio.dir/perf/perf_main.cpp.o
[ 75%] Building CXX object modules/videoio/CMakeFiles/opencv_test_videoio.dir/test/test_main.cpp.o
collect2: error: ld returned 1 exit status
modules/viz/CMakeFiles/opencv_test_viz.dir/build.make:233: recipe for target 'bin/opencv_test_viz' failed
make[2]: *** [bin/opencv_test_viz] Error 1
CMakeFiles/Makefile2:5627: recipe for target 'modules/viz/CMakeFiles/opencv_test_viz.dir/all' failed
make[1]: *** [modules/viz/CMakeFiles/opencv_test_viz.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs...
解决方法:
sudo apt-get autoremove libtiff5-dev
sudo apt-get install libtiff5-dev
原文:https://blog.youkuaiyun.com/xiangxianghehe/article/details/78780269