编译代码时出现此错误:
Ld /Users/owner12/Library/Developer/Xcode/DerivedData/BusinessIdea-degqppvjmvixescuvttxsvcksqtf/Build/Products/Debug-iphonesimulator/BusinessIdea.app/BusinessIdea normal i386
cd /Users/owner12/Desktop/BusinessIdea
setenv IPHONEOS_DEPLOYMENT_TARGET 6.0
setenv PATH "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.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 i386 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator6.1.sdk -L/Users/owner12/Library/Developer/Xcode/DerivedData/BusinessIdea-degqppvjmvixescuvttxsvcksqtf/Build/Products/Debug-iphonesimulator -L/Users/owner12/Desktop/BusinessIdea/BusinessIdea/Airship -F/Users/owner12/Library/Developer/Xcode/DerivedData/BusinessIdea-degqppvjmvixescuvttxsvcksqtf/Build/Products/Debug-iphonesimulator -filelist /Users/owner12/Library/Developer/Xcode/DerivedData/BusinessIdea-degqppvjmvixescuvttxsvcksqtf/Build/Intermediates/BusinessIdea.build/Debug-iphonesimulator/BusinessIdea.build/Objects-normal/i386/BusinessIdea.LinkFileList -Xlinker -objc_abi_version -Xlinker 2 -fobjc-arc -fobjc-link-runtime -Xlinker -no_implicit_dylibs -mios-simulator-version-min=6.0 -framework UIKit -framework Foundation -framework CoreGraphics -lUAirship-1.4.0 -lUAirshipFull-1.4.0 -o /Users/owner12/Library/Developer/Xcode/DerivedData/BusinessIdea-degqppvjmvixescuvttxsvcksqtf/Build/Products/Debug-iphonesimulator/BusinessIdea.app/BusinessIdea
Undefined symbols for architecture i386:
"_AudioServicesCreateSystemSoundID", referenced from:
-[UAPushNotificationHandler playNotificationSound:] in UAPushNotificationHandler.o
-[UAPushSettingsSoundsViewController tableView:didSelectRowAtIndexPath:] in UAPushSettingsSoundsViewController.o
"_AudioServicesPlayAlertSound", referenced from:
-[UAPushNotificationHandler playNotificationSound:] in UAPushNotificationHandler.o
-[UAPushSettingsSoundsViewController tableView:didSelectRowAtIndexPath:] in UAPushSettingsSoundsViewController.o
"_AudioServicesPlaySystemSound", referenced from:
-[UAPushNotificationHandler playNotificationSound:] in UAPushNotificationHandler.o
"_CFHTTPAuthenticationCopyMethod", referenced from:
-[UA_ASIHTTPRequest attemptToApplyProxyCredentialsAndResume] in libUAirship-1.4.0.a(UA_ASIHTTPRequest.o)
-[UA_ASIHTTPRequest attemptToApplyCredentialsAndResume] in libUAirship-1.4.0.a(UA_ASIHTTPRequest.o)
"_CFHTTPAuthenticationCopyRealm", referenced from:
-[UA_ASIHTTPRequest attemptToApplyProxyCredentialsAndResume] in libUAirship-1.4.0.a(UA_ASIHTTPRequest.o)
-[UA_ASIHTTPRequest attemptToApplyCredentialsAndResume] in libUAirship-1.4.0.a(UA_ASIHTTPRequest.o)
"_CFHTTPAuthenticationCreateFromResponse", referenced from:
-[UA_ASIHTTPRequest attemptToApplyProxyCredentialsAndResume] in libUAirship-1.4.0.a(UA_ASIHTTPRequest.o)
-[UA_ASIHTTPRequest attemptToApplyCredentialsAndResume] in libUAirship-1.4.0.a(UA_ASIHTTPRequest.o)
它们非常神秘,谷歌搜索整个错误并没有带来太多。有谁知道为什么会发生这种情况以及如何解决这个问题?
谢谢!