I was using the parse framework and all of a sudden I got 39 errors. even when I delete the the framework, it still has the errors. I already checked the build phases/settings and the paths, but nothing worked. Also, I'm using xcode 4.6.3 (I have an outdated macbook).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)
You have to import all this following frameworks in your project to use parse.com frameworks and remove errors.
AudioToolbox.framework
CFNetwork.framework
CoreGraphics.framework
CoreLocation.framework
libz.1.1.3.dylib
MobileCoreServices.framework
QuartzCore.framework
Security.framework
StoreKit.framework
SystemConfiguration.framework
来源：https://stackoverflow.com/questions/25734584/parse-apple-mach-o-linker-error