I am new with Facebook SDK in iOS. Why I am get this error while build the project...
I Just create a new project with basic step from ios tutorial for Facebook SDK.
I got the answer... Facebook IOS SDK 3.1 need more framework to work with.. It REQUIRE 'Accounts', 'AdSupport' and 'Social' frameworks which is available on IOS6. Because Facebook SDK 3.1
is created based on IOS6
..
Note: You should use the OPTIONAL flag for iOS6-specific frameworks if you would like your app to also build for older versions of the operating systems. It looks like this.