STEP1: Open Terminal
SETP2: Run setup.py
SETP3: Run source /Users/your_user/.bash_profile( so that environment variables are actually updated)
SETP4: Run cocos new my game -p com.your_company.mygame -l cpp -d /diretory_to_your_game
create a cocos2d-x-3.0 project in Xcode,布布扣,bubuko.com
create a cocos2d-x-3.0 project in Xcode
原文：http://blog.csdn.net/angel22xu/article/details/30075133