AI摘要：Xcode编译applealc时出现签名错误，报错信息显示Command CodeSign failed with a nonzero exit code。解决方法是在Other Code Signing Flags中添加参数--deep。

报错如下

In subcomponent:
/Users/admin/Library/Developer/Xcode/DerivedData/AppleALC-fqueikknxpxowubueomyyxuwlnmg/Build/Products/Debug
/AppleALC.kext/Contents/PlugIns/PinConfigs.kext/Contents/Info.plist.md5
Command CodeSign failed with a nonzero exit code

解决方法

在Other Code Signing Flags添加参数--deep