iOS 解决在真机能正常编译运行，模拟器上就编译错误

错误如下：

我更新5.2.1,在真机上运行没有问题，但在模拟器上就有9个错误，

Undefined symbols for architecture i386:

"_OBJC_CLASS_$_QQApiAudioObject", referenced from:

objc-class-ref in libSocialQQ.a(UMSocialQQHandler.o)

"_OBJC_CLASS_$_QQApiImageObject", referenced from:

objc-class-ref in libSocialQQ.a(UMSocialQQHandler.o)

"_OBJC_CLASS_$_QQApiInterface", referenced from:

objc-class-ref in libSocialQQ.a(UMSocialQQHandler.o)

"_OBJC_CLASS_$_QQApiNewsObject", referenced from:

objc-class-ref in libSocialQQ.a(UMSocialQQHandler.o)

"_OBJC_CLASS_$_QQApiTextObject", referenced from:

objc-class-ref in libSocialQQ.a(UMSocialQQHandler.o)

"_OBJC_CLASS_$_QQApiVideoObject", referenced from:

objc-class-ref in libSocialQQ.a(UMSocialQQHandler.o)

"_OBJC_CLASS_$_SendMessageToQQReq", referenced from:

objc-class-ref in libSocialQQ.a(UMSocialQQHandler.o)

"_OBJC_CLASS_$_TencentOAuth", referenced from:

解决办法：

修改Build Settings里的Build Active Architecture Only 下的选项Debug改为YES                          Release    改为NO