将iOS项目转换为ARC时出现Lipo错误

Question

我正在尝试将我的iOs项目转换为使用ARC但是下面收到一个lipo错误是命令和错误

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

lipo引用的文件是否存在或者大小为零？

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armv7（找到here）的同时删除架构armv7s为我做了。

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。