以下は私のビルドログです。ビルドフォルダの削除、クリーニング、Xcodeの再起動など、通常のエラー修正ソリューションをすべて試しました。
Ld build / Debug-iphonesimulator / SquirrelGame.app / SquirrelGame normal i386 cd /Users/Student/Desktop/SquirrelGame setenv MACOSX_DEPLOYMENT_TARGET 10.6 setenv PATH "/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Developer/usr/bin ：/ usr / bin：/ bin：/ usr / sbin：/ sbin "/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/g++-4.2 -arch i386 -isysroot /Developer/Platforms/iPhoneSimulator.platform/Developer /SDKs/iPhoneSimulator4.2.sdk -L / Users / Student / Desktop / SquirrelGame / build / Debug-iphonesimulator -F / Users / Student / Desktop / SquirrelGame / build / Debug-iphonesimulator -F / Users / Student / Desktop / SquirrelGame -ファイルリスト/Users/Student/Desktop/SquirrelGame/build/SquirrelGame.build/Debug-iphonesimulator/SquirrelGame.build/Objects-normal/i386/SquirrelGame.LinkFileList-mmacosx-version-min=10。6 -all_load -ObjC -Xlinker -objc_abi_version -Xlinker 2 -weak_framework Foundation -weak_framework UIKit -framework CoreGraphics -framework AudioToolbox -framework CFNetwork -framework CoreLocation -weak_framework MapKit -framework QuartzCore -framework Security -framework SystemConfiguration -lsqlite3.0 -frameworkフレームワークAVFoundation-frameworkMessageUI -framework MobileCoreServices -framework AddressBook -framework AddressBookUI -weak_framework GameKit -lz.1.2.3 -framework OpenFeint -o /Users/Student/Desktop/SquirrelGame/build/Debug-iphonesimulator/SquirrelGame.app/SquirrelGameapp / SquirrelGameapp / SquirrelGame3フレームワークOpenFeint-o/Users/Student/Desktop/SquirrelGame/build/Debug-iphonesimulator/SquirrelGame.app/SquirrelGame3フレームワークOpenFeint-o/Users/Student/Desktop/SquirrelGame/build/Debug-iphonesimulator/SquirrelGame.app/SquirrelGame
ld：/Users/Student/Desktop/SquirrelGame/build/SquirrelGame.build/Debug-iphonesimulator/SquirrelGame.build/Objects-normal/i386/SquirrelGameViewController.oおよび/Users/Student/Desktop/SquirrelGame/build/でシンボル_canVirateを複製SquirrelGame.build/Debug-iphonesimulator/SquirrelGame.build/Objects-normal/i386/SquirrelGameAppDelegate.o collect2：ldが1つの終了ステータスを返しましたコマンド/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/g++-4.2が終了で失敗しましたコード1