xcode 4.5：架构armv7s的未定义符号：

我完全疯了这个问题..我的项目工作正常但是在我添加了facebook sdk之后它给了我以下错误（错误让我删除了armv6希望它能够正常工作但它会给出更多的问题，因为我我正在经历它..我现在正在使用arch arm7和armv7s，这就是它给出的错误

/Users/ME/Library/Developer/Xcode/DerivedData/Cocktail-gfjrrmcunekvfiacogqdfcxliqfg/Build/Intermediates/Cocktail.build/Debug-iphoneos/Cocktail.build/Objects-normal/armv7/Cocktail normal armv7 cd“/ Users / ME / Apple DistributedApps / Cocktail All / Cocktail“setenv IPHONEOS_DEPLOYMENT_TARGET 4.3 setenv PATH”/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/ bin：/ usr / bin：/ bin：/ usr / sbin：/ sbin“/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -arch armv7 -isysroot / Applications / Xcode . app / Contents / Developer / Platforms / iPhoneOS.platform / Developer / SDKs / iPhoneOS6.0.sdk -L / Users / ME / Library / Developer / Xcode / DerivedData / MyProj-gfjrrmcunekvfiacogqdfcxliqfg / Build / Products / Debug-iphoneos“-L / Users / ME / Apple DistributedApps / MyProj All / MyProj“-F / Users / ME / Library / Developer / Xcode / DerivedData / MyProj-gfjrrmcunekvfiacogqdfcxliqfg / Build / Products / Debug-iphoneos”-F / Users / ME / Apple Distrib utedApps / MyProj All / MyProj“-filelist /Users/ME/Library/Developer/Xcode/DerivedData/MyProj-gfjrrmcunekvfiacogqdfcxliqfg/Build/Intermediates/MyProj.build/Debug-iphoneos/MyProj.build/Objects-normal/armv7/MyProj . LinkFileList -dead_strip -ObjC -all_load -lxml2 -lsqlite3.0 -fobjc-arc -fobjc-link-runtime -miphoneos-version-min = 4.3 -framework AdSupport -framework Social -framework SystemConfiguration -framework MapKit -framework CoreLocation -framework Twitter - 框架AssetsLibrary -framework MobileCoreServices -framework CoreVideo -framework CoreMedia -lz -lsqlite3.0 -framework AddressBook -framework CFNetwork -framework CoreFoundation -framework Security -framework iAd -framework MessageUI -framework QuartzCore -framework AudioToolbox -framework MediaPlayer -framework AVFoundation -framework CoreGraphics -framework UIKit -framework Foundation-framework FacebookSDK -framework RevMobAds -lFlurryAnalytics -o / Users / ME / Library / Developer / Xcode / DerivedData / MyProj-gfjrrmcunekvfiacogqdfcxliqfg / Build /中间体/ MyProj.build /调试-的iPhoneOS / MyProj.build /物体正常/ ARMv7的/的Myproj

Undefined symbols for architecture armv7:
  "_OBJC_CLASS_$_ACAccountStore", referenced from:
      objc-class-ref in FacebookSDK(FBSession.o)
  "_SKStoreProductParameterITunesItemIdentifier", referenced from:
      -[RevMobStoreController openStoreWithITunesItemId:] in RevMobAds(RevMobStoreController.o)
  "_ACFacebookAudienceFriends", referenced from:
      -[FBSession authorizeUsingSystemAccountStore:accountType:permissions:defaultAudience:isReauthorize:] in FacebookSDK(FBSession.o)
  "_OBJC_CLASS_$_SKStoreProductViewController", referenced from:
      objc-class-ref in RevMobAds(RevMobStoreController.o)
  "_OBJC_CLASS_$_GADBannerView", referenced from:
      objc-class-ref in NewsViewController.o
      objc-class-ref in SportsViewController.o
      objc-class-ref in LecViewController.o
      objc-class-ref in AccViewController.o
      objc-class-ref in JokesViewController.o
      objc-class-ref in GamesViewController.o
      objc-class-ref in CaricViewController.o
      ...
  "_ACFacebookAppIdKey", referenced from:
      -[FBSession authorizeUsingSystemAccountStore:accountType:permissions:defaultAudience:isReauthorize:] in FacebookSDK(FBSession.o)
  "_ACAccountTypeIdentifierFacebook", referenced from:
      +[FBSession renewSystemAuthorization] in FacebookSDK(FBSession.o)
  "_ACFacebookAudienceKey", referenced from:
      -[FBSession authorizeUsingSystemAccountStore:accountType:permissions:defaultAudience:isReauthorize:] in FacebookSDK(FBSession.o)
  "_ACFacebookAudienceOnlyMe", referenced from:
      -[FBSession authorizeUsingSystemAccountStore:accountType:permissions:defaultAudience:isReauthorize:] in FacebookSDK(FBSession.o)
  "_kGADAdSizeSmartBannerPortrait", referenced from:
      -[NewsViewController shouldAutorotateToInterfaceOrientation:] in NewsViewController.o
      -[SportsViewController viewDidLoad] in SportsViewController.o
      -[LecViewController viewDidLoad] in LecViewController.o
      -[AccViewController viewDidLoad] in AccViewController.o
      -[JokesViewController viewDidLoad] in JokesViewController.o
      -[GamesViewController viewDidLoad] in GamesViewController.o
      -[CaricViewController viewDidLoad] in CaricViewController.o
      ...
  "_OBJC_CLASS_$_GADRequest", referenced from:
      objc-class-ref in NewsViewController.o
      objc-class-ref in SportsViewController.o
      objc-class-ref in LecViewController.o
      objc-class-ref in AccViewController.o
      objc-class-ref in JokesViewController.o
      objc-class-ref in GamesViewController.o
      objc-class-ref in CaricViewController.o
      ...
  "_ACFacebookPermissionsKey", referenced from:
      -[FBSession authorizeUsingSystemAccountStore:accountType:permissions:defaultAudience:isReauthorize:] in FacebookSDK(FBSession.o)
  "_CGSizeFromGADAdSize", referenced from:
      -[NewsViewController shouldAutorotateToInterfaceOrientation:] in NewsViewController.o
      -[SportsViewController viewDidLoad] in SportsViewController.o
      -[LecViewController viewDidLoad] in LecViewController.o
      -[AccViewController viewDidLoad] in AccViewController.o
      -[JokesViewController viewDidLoad] in JokesViewController.o
      -[GamesViewController viewDidLoad] in GamesViewController.o
      -[CaricViewController viewDidLoad] in CaricViewController.o
      ...
  "_ACFacebookAudienceEveryone", referenced from:
      -[FBSession authorizeUsingSystemAccountStore:accountType:permissions:defaultAudience:isReauthorize:] in FacebookSDK(FBSession.o)
ld: symbol(s) not found for architecture armv7
clang: error: linker command failed with exit code 1 (use -v to see invocation)