解析Apple Mach O-Linker错误？
我正在使用解析框架，突然间我遇到了39个错误。 即使我删除框架，它仍然有错误。 我已经检查了构建阶段/设置和路径，但没有任何效果。 另外，我正在使用xcode 4.6.3（我有一个过时的macbook）。
Ld "/Users/anikakablan/Library/Developer/Xcode/DerivedData/_App-gkiwwexxeirenwdbcblamqsuyjcy/Build/Products/Debug-iphonesimulator/ App.app/ App" normal i386 cd "/Users/anikakablan/Desktop/ App" setenv IPHONEOS_DEPLOYMENT_TARGET 6.1 setenv PATH "/Users/anikakablan/Desktop/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Users/anikakablan/Desktop/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin" /Users/anikakablan/Desktop/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -arch i386 -isysroot /Users/anikakablan/Desktop/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator6.1.sdk -L/Users/anikakablan/Library/Developer/Xcode/DerivedData/_App-gkiwwexxeirenwdbcblamqsuyjcy/Build/Products/Debug-iphonesimulator -F/Users/anikakablan/Library/Developer/Xcode/DerivedData/_App-gkiwwexxeirenwdbcblamqsuyjcy/Build/Products/Debug-iphonesimulator "-F/Users/anikakablan/Desktop/ App/../../Downloads/parse-library-1.2.21 (1)" -filelist "/Users/anikakablan/Library/Developer/Xcode/DerivedData/_App-gkiwwexxeirenwdbcblamqsuyjcy/Build/Intermediates/ App.build/Debug-iphonesimulator/ App.build/Objects-normal/i386/ App.LinkFileList" -Xlinker -objc_abi_version -Xlinker 2 -fobjc-arc -fobjc-link-runtime -Xlinker -no_implicit_dylibs -mios-simulator-version-min=6.1 -framework QuartzCore -framework CoreImage -framework Parse -framework UIKit -framework Foundation -framework CoreGraphics -o "/Users/anikakablan/Library/Developer/Xcode/DerivedData/_App-gkiwwexxeirenwdbcblamqsuyjcy/Build/Products/Debug-iphonesimulator/ App.app/ App" Undefined symbols for architecture i386: "_AudioServicesCreateSystemSoundID", referenced from: +[PFPush handlePush:] in Parse(PFPush.o) "_AudioServicesPlaySystemSound", referenced from: +[PFPush handlePush:] in Parse(PFPush.o) "_If", referenced from: -[ViewControllerLogin checkFieldsComplete] in ViewControllerLogin.o -[SignInViewController checkFieldsComplete] in SignInViewController.o "_OBJC_CLASS_$_BFExecutor", referenced from: objc-class-ref in Parse(BFTask+Private.o) l_OBJC_$_CATEGORY_BFExecutor_$_Background in Parse(BFTask+Private.o) "_OBJC_CLASS_$_BFTask", referenced from: objc-class-ref in Parse(PFUser.o) objc-class-ref in Parse(PFNetworkCommandRunner.o) objc-class-ref in Parse(PFObject.o) objc-class-ref in Parse(PFRetryingCommandRunner.o) objc-class-ref in Parse(PFFile.o) objc-class-ref in Parse(PFQuery.o) objc-class-ref in Parse(PFTaskQueue.o) ... "_OBJC_CLASS_$_BFTaskCompletionSource", referenced from: objc-class-ref in Parse(PFNetworkCommandRunner.o) objc-class-ref in Parse(PFObject.o) objc-class-ref in Parse(PFCommandCache.o) objc-class-ref in Parse(PFFile.o) objc-class-ref in Parse(BFTask+Private.o) "_OBJC_CLASS_$_CLLocationManager", referenced from: objc-class-ref in Parse(PFLocationManager.o) "_SCNetworkReachabilityCreateWithName", referenced from: +[PFInternalUtils(Reachability) isParseReachable] in Parse(PFInternalUtils.o) -[PFCommandCache init] in Parse(PFCommandCache.o) "_SCNetworkReachabilityGetFlags", referenced from: +[PFInternalUtils(Reachability) isParseReachable] in Parse(PFInternalUtils.o) ___22-[PFCommandCache init]_block_invoke in Parse(PFCommandCache.o) "_SCNetworkReachabilitySetCallback", referenced from: -[PFCommandCache init] in Parse(PFCommandCache.o) "_SCNetworkReachabilitySetDispatchQueue", referenced from: -[PFCommandCache init] in Parse(PFCommandCache.o) -[PFCommandCache dealloc] in Parse(PFCommandCache.o) "_SecCertificateCopyData", referenced from: -[PF_AFURLConnectionOperation connection:willSendRequestForAuthenticationChallenge:] in Parse(PF_AFURLConnectionOperation.o) "_SecCertificateCreateWithData", referenced from: ___47+[PF_AFURLConnectionOperation pinnedPublicKeys]_block_invoke in Parse(PF_AFURLConnectionOperation.o) "_SecItemAdd", referenced from: +[PFInternalUtils saveToKeychain:data:] in Parse(PFInternalUtils.o) "_SecItemCopyMatching", referenced from: +[PFInternalUtils loadFromKeychain:] in Parse(PFInternalUtils.o) "_SecItemDelete", referenced from: +[PFInternalUtils saveToKeychain:data:] in Parse(PFInternalUtils.o) +[PFInternalUtils deleteFromKeychain:] in Parse(PFInternalUtils.o) "_SecPolicyCreateBasicX509", referenced from: ___47+[PF_AFURLConnectionOperation pinnedPublicKeys]_block_invoke in Parse(PF_AFURLConnectionOperation.o) -[PF_AFURLConnectionOperation connection:willSendRequestForAuthenticationChallenge:] in Parse(PF_AFURLConnectionOperation.o) "_SecTrustCopyPublicKey", referenced from: ___47+[PF_AFURLConnectionOperation pinnedPublicKeys]_block_invoke in Parse(PF_AFURLConnectionOperation.o) -[PF_AFURLConnectionOperation connection:willSendRequestForAuthenticationChallenge:] in Parse(PF_AFURLConnectionOperation.o) "_SecTrustCreateWithCertificates", referenced from: ___47+[PF_AFURLConnectionOperation pinnedPublicKeys]_block_invoke in Parse(PF_AFURLConnectionOperation.o) -[PF_AFURLConnectionOperation connection:willSendRequestForAuthenticationChallenge:] in Parse(PF_AFURLConnectionOperation.o) "_SecTrustEvaluate", referenced from: ___47+[PF_AFURLConnectionOperation pinnedPublicKeys]_block_invoke in Parse(PF_AFURLConnectionOperation.o) -[PF_AFURLConnectionOperation connection:willSendRequestForAuthenticationChallenge:] in Parse(PF_AFURLConnectionOperation.o) "_SecTrustGetCertificateAtIndex", referenced from: -[PF_AFURLConnectionOperation connection:willSendRequestForAuthenticationChallenge:] in Parse(PF_AFURLConnectionOperation.o) "_SecTrustGetCertificateCount", referenced from: -[PF_AFURLConnectionOperation connection:willSendRequestForAuthenticationChallenge:] in Parse(PF_AFURLConnectionOperation.o) "_UTTypeCopyPreferredTagWithClass", referenced from: -[PFFile getMimeType] in Parse(PFFile.o) "_UTTypeCreatePreferredIdentifierForTag", referenced from: -[PFFile getMimeType] in Parse(PFFile.o) "_kCFStreamPropertyFTPAttemptPersistentConnection", referenced from: -[PFHTTPCommand scheduleInCurrentThread] in Parse(PFHTTPCommand.o) "_kCFStreamPropertyHTTPAttemptPersistentConnection", referenced from: -[PFHTTPCommand scheduleInCurrentThread] in Parse(PFHTTPCommand.o) "_kSecAttrAccessible", referenced from: +[PFInternalUtils getKeychainQuery:] in Parse(PFInternalUtils.o) "_kSecAttrAccessibleAfterFirstUnlock", referenced from: +[PFInternalUtils getKeychainQuery:] in Parse(PFInternalUtils.o) "_kSecAttrAccount", referenced from: +[PFInternalUtils getKeychainQuery:] in Parse(PFInternalUtils.o) "_kSecAttrService", referenced from: +[PFInternalUtils getKeychainQuery:] in Parse(PFInternalUtils.o) "_kSecClass", referenced from: +[PFInternalUtils getKeychainQuery:] in Parse(PFInternalUtils.o) "_kSecClassGenericPassword", referenced from: +[PFInternalUtils getKeychainQuery:] in Parse(PFInternalUtils.o) "_kSecMatchLimit", referenced from: +[PFInternalUtils loadFromKeychain:] in Parse(PFInternalUtils.o) "_kSecMatchLimitOne", referenced from: +[PFInternalUtils loadFromKeychain:] in Parse(PFInternalUtils.o) "_kSecReturnData", referenced from: +[PFInternalUtils loadFromKeychain:] in Parse(PFInternalUtils.o) "_kSecValueData", referenced from: +[PFInternalUtils saveToKeychain:data:] in Parse(PFInternalUtils.o) "_kUTTagClassFilenameExtension", referenced from: -[PFFile getMimeType] in Parse(PFFile.o) "_kUTTagClassMIMEType", referenced from: -[PFFile getMimeType] in Parse(PFFile.o) ld: symbol(s) not found for architecture i386 clang: error: linker command failed with exit code 1 (use -v to see invocation) 您必须在项目中导入以下所有框架以使用parse.com框架并删除错误。
AudioToolbox.framework CFNetwork.framework CoreGraphics.framework CoreLocation.framework libz.1.1.3.dylib MobileCoreServices.framework QuartzCore.framework Security.framework StoreKit.framework SystemConfiguration.framework