自从升级到Lion(并从Beta降级到Xcode 4.1)以来，我无法再编译我的项目之一的发行版。

Ld /Users/jhudnall/Library/Developer/Xcode/DerivedData/MethodApps-abncbxegxjzxtgadrrvoorkhofeu/Build/Intermediates/MethodApps.build/Debug-iphoneos/PLSD.build/Objects-normal/armv6/PLSD normal armv6
cd /Users/jhudnall/Documents/MethodApps/MethodAppsBuilds/1213-PLSD/methodapps
setenv IPHONEOS_DEPLOYMENT_TARGET 4.0
setenv PATH "/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/llvm-gcc-4.2 -arch armv6 -isysroot /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk -L/Users/jhudnall/Library/Developer/Xcode/DerivedData/MethodApps-abncbxegxjzxtgadrrvoorkhofeu/Build/Products/Debug-iphoneos -L/Users/jhudnall/Documents/MethodApps/MethodAppsBuilds/1213-PLSD/methodapps/MethodApps/Classes/MASharing/Sharers/Twitter+OAuth/SAOAuthTwitterEngine -L/Users/jhudnall/Documents/MethodApps/MethodAppsBuilds/1213-PLSD/methodapps -F/Users/jhudnall/Library/Developer/Xcode/DerivedData/MethodApps-abncbxegxjzxtgadrrvoorkhofeu/Build/Products/Debug-iphoneos -filelist /Users/jhudnall/Library/Developer/Xcode/DerivedData/MethodApps-abncbxegxjzxtgadrrvoorkhofeu/Build/Intermediates/MethodApps.build/Debug-iphoneos/PLSD.build/Objects-normal/armv6/PLSD.LinkFileList -dead_strip /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.1.3.sdk/usr/lib/libxml2.dylib -miphoneos-version-min=4.0 -framework UIKit -framework Foundation -framework CoreGraphics -framework MediaPlayer -framework QuartzCore -framework AVFoundation -framework MapKit -framework AudioToolbox -framework CFNetwork -framework MessageUI -framework Security -framework SystemConfiguration -lOAuth -lxml2.2 -o /Users/jhudnall/Library/Developer/Xcode/DerivedData/MethodApps-abncbxegxjzxtgadrrvoorkhofeu/Build/Intermediates/MethodApps.build/Debug-iphoneos/PLSD.build/Objects-normal/armv6/PLSD

Command /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/llvm-gcc-4.2 failed with exit code 1

最佳答案

这有点令人讨厌，但是当您进行降级时，是否完全删除了Beta，重新启动，然后安装了4.1版本？

https://stackoverflow.com/questions/6950189/