[Android] xcode4.2 Command Line Tools installation can not do ?

I installed xcode4.2 want to develop applications based on the framework phonegap now phonegap for ios versions are command installed , use the Command Line Tools command tool , but I XCODE 4.2 the Xcode directory under Preferences -> Downloads following no Command Line Tools can be installed. Xcode version because I question it ? If I want to install the latest version of phonegap for ios how to install ? Find great God, or how to install the xcode4.2 Command Line Tools this tool. Seeking guidance
------ Solution -------------------------------------- ------
4.2 somewhat Lao Leba ? My 4.6 can install
------ eference ---------------------------------- -----
landlord Hello , Will this fix the problem ? I also encountered the same problem . System is 10.6.8 , the xcode4.2 's Preferences -> Downloads following no Command Line Tools. It does not correspond to the official website of this version Command Line Tool download, it only upgrade this way?