将iOS项目转换为圆弧时出现Lipo错误

Question

我正在尝试将我的iOs项目转换为使用ARC，但是我收到了一个lipo错误，下面是命令和错误

命令：

CreateUniversalBinary /Users/samichaudry/Library/Developer/Xcode/DerivedData/CartoonQuiz-bqmbxfcdkldmbqawgrfmjtebypuk/Build/Products/Debug-iphoneos/CartoonQuiz.app/CartoonQuiz normal "armv7 armv7s"
cd "/Users/samichaudry/Projetcs/CartoonQuiz/Application/V1.01 New Design Universal/Application"
setenv PATH "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
lipo -create /Users/samichaudry/Library/Developer/Xcode/DerivedData/CartoonQuiz-bqmbxfcdkldmbqawgrfmjtebypuk/Build/Intermediates/CartoonQuiz.build/Debug-iphoneos/CartoonQuiz.build/Objects-normal/armv7/CartoonQuiz /Users/samichaudry/Library/Developer/Xcode/DerivedData/CartoonQuiz-bqmbxfcdkldmbqawgrfmjtebypuk/Build/Intermediates/CartoonQuiz.build/Debug-iphoneos/CartoonQuiz.build/Objects-normal/armv7s/CartoonQuiz -output /Users/samichaudry/Library/Developer/Xcode/DerivedData/CartoonQuiz-bqmbxfcdkldmbqawgrfmjtebypuk/Build/Products/Debug-iphoneos/CartoonQuiz.app/CartoonQuiz

错误：

/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/lipo: can't figure out the architecture type of: /Users/samichaudry/Library/Developer/Xcode/DerivedData/CartoonQuiz-bqmbxfcdkldmbqawgrfmjtebypuk/Build/Intermediates/CartoonQuiz.build/Debug-iphoneos/CartoonQuiz.build/Objects-normal/armv7/CartoonQuizCommand /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/lipo failed with exit code 1

Answer 1

是否存在由lipo引用的文件，或者它的大小为零？

尝试将构建目标更改为模拟器构建，清理并重新运行。

Answer 2

在离开armv7s的同时删除架构armv7 (发现了here)为我做了这件事。

Answer 3

我必须将i386添加到我的有效架构中才能使其正常工作。