假定已经有安装包。
更新软件列表,升级
sudo apt-get update
sudo apt-get upgrade
安装依赖包
sudo apt-get install build-essential libgtk2.0-dev libjpeg-dev libtiff4-dev libjasper-dev libopenexr-dev cmake python-dev python-numpy python-tk libtbb-dev libeigen2-dev yasm libfaac-dev libopencore-amrnb-dev libopencore-amrwb-dev libtheora-dev libvorbis-dev libxvidcore-dev libx264-dev libqt4-dev libqt4-opengl-dev sphinx-common texlive-latex-extra libv4l-dev libdc1394-22-dev libavcodec-dev libavformat-dev libswscale-dev
解压
tar -xvf OpenCV-2.4.2.tar.bz2
cd OpenCV-2.4.2
创建编译目录
mkdir build
cd build
cmake生成make文件
cmake -D WITH_TBB=ON -D BUILD_NEW_PYTHON_SUPPORT=ON -D WITH_V4L=ON -D INSTALL_C_EXAMPLES=ON -D INSTALL_PYTHON_EXAMPLES=ON -D BUILD_EXAMPLES=ON -D WITH_QT=ON -D WITH_OPENGL=ON ..
检查输出:不能有error;FFMPEG : YES;Python, TBB, OpenGL, V4L, OpenGL and Qt are detected。如果有问题要重新安装对应的包再cmake
编译(需要很长时间)
make
问题就出现在这步。。。下面看图。
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解决方案:换一个目录解压安装OpencV
结果:
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在网上找了好多类似的问题,单发先所有错误基本都是错误2跟我相同,而错误1不同,例如:
参考1:
系统:ubuntu11.10 ,opencv版本2.3.0
1. cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local opencv-src路径
make #遇到下面错误:
make[2]: *** [modules/highgui/CMakeFiles/opencv_highgui.dir/src/cap_ffmpeg.o] Error 1
make: *** [all] Error 2
解决办法:
通过查看make过程中的错误知道,问题出在OpenCV-2.3.0/modules/highgui/src/cap_ffmpeg_impl.hpp文件中,
参考