ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
1.Open Xcode, choose New -> New Project -> Command
 Line Tool
2.Name it and select C++ for
 type
build
 settings tab from the top. Search Paths.
 Under header search paths, for debug and
 release,/usr/local/include.
 Under library search paths, set the path$(PROJECT_DIR). Finally, check if C++
 standard library is libc++(Xcode默认的就是这个) or not,if not, change it to this!File->New->New
 Group, OpenCV Frameworks. OpenCV
 Frameworks File -> add Files,
 Type shift + command +G, which /usr/local/liblibopencv_core.dylib, libopencv_highgui.dylib,Add. (you may need to add
 other library files from this folder to run other code.)#include <opencv2/opencv.hpp>Mac下Opencv(2.4.9)配置Xcode(4.6.1)
原文:http://blog.csdn.net/jingshui1216/article/details/41578317