Swift 编译时间优化

https://github.com/fastred/Optimizing-Swift-Build-Times

在Xcode中直接看到编译项目的时间
step1：关闭Xcode
step2：打开终端执行 

defaults write com.apple.dt.Xcode ShowBuildOperationDuration YES

重启Xcode。all is done

-Xfrontend -warn-long-function-bodies=300
-Xfrontend -warn-long-expression-type-checking=300

 

 

 https://www.cocoawithlove.com/blog/2016/07/12/type-checker-issues.html

 

https://www.avanderlee.com/optimization/analysing-build-performance-xcode-10/

 

https://juejin.im/post/5ad33a086fb9a028cf32ebe1

 

 https://patrickbalestra.com/blog/2018/08/27/improving-your-build-time-in-xcode-10.html

 

https://techblog.toutiao.com/2018/06/19/untitled-39/

 

https://www.jessesquires.com/blog/measuring-compile-times-xcode9/

 

 

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