Ubuntu 16.04编译安装最新的OpenCV3.2
2017-11-10 10:33
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获取源代码
Shell$ git clone https://github.com/opencv/opencv.git
安装依赖库
Shell#借助系统自带的opencv简化依赖安装步骤
$ sudo apt-get install libopencv-dev
编译源代码
Shell$ cd opencv
$ mkdir build
$ cd build
$ cmake ..
$ make -j 10
替换已经安装的版本
Shell$ sudo make install
编译出错的处理
如果执行cmake时候出现如下错误信息
ShellCMake Error at CMakeLists.txt:11 (message):
FATAL: In-source builds are not allowed.
You should create separate directory for build files.
-- Configuring incomplete, errors occurred!
则应该是在代码根目录下直接执行过cmake,导致根目录下生成了CMakeCache.txt,需要删除CMakeCache.txt再次执行编译即可。
Shell$ git clone https://github.com/opencv/opencv.git
1 | $git clonehttps://github.com/opencv/opencv.git |
Shell#借助系统自带的opencv简化依赖安装步骤
$ sudo apt-get install libopencv-dev
12 | #借助系统自带的opencv简化依赖安装步骤$ sudoapt-getinstall libopencv-dev |
Shell$ cd opencv
$ mkdir build
$ cd build
$ cmake ..
$ make -j 10
123456789 | $cd opencv $mkdir build $cd build $cmake .. $make -j10 |
Shell$ sudo make install
1 | $sudo makeinstall |
如果执行cmake时候出现如下错误信息
ShellCMake Error at CMakeLists.txt:11 (message):
FATAL: In-source builds are not allowed.
You should create separate directory for build files.
-- Configuring incomplete, errors occurred!
12345678910 | CMakeError atCMakeLists.txt:11(message): FATAL:In-sourcebuilds are notallowed. You shouldcreate separate directory forbuild files. -- Configuringincomplete,errors occurred! |
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