# 编译opencv程序

## use g++
``` bash
g++ main.cpp `pkg-config opencv --cflags --libs`
```


## use cmake

> nano CMakeLists.txt

``` bash
cmake_minimum_required(VERSION 2.8)  
project(test)  
find_package(OpenCV REQUIRED)  
add_executable(main main.cpp)  
target_link_libraries(main ${OpenCV_LIBS})  
```