cocopods遇到的一系列问题

我的mac电脑是升级到最新系统。cocoapods就不能用了，导入工程遇到一系列的问题

当出现这个错误的时候

[!] Pods written in Swift can only be integrated as frameworks; add `use_frameworks!` to your Podfile or target to opt into using it. The Swift Pods being used are: ReactiveCocoa and Result

需要在pod中加上use_frameworks!