非常规瘦身

BuildSettings下
Deployment-> Deployment Postprocessing ->NO
Skip Install ->No
Strip Debug Symbols During Copy -> Release ->YES
Strip Linked Product -> Release ->YES
Strip Style -> Release -> Non-Global -> Symbols

Apple LLVM Code Generation -> Debug Information Level -> Line tables only
Optimization Level -> Release -> Fastest,Smallest
Symbols Hidden by Default Release -> YES
Make Strings Read-Only ->YES

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Apple LLVM Language - Objc -> Enable Objective-c Exceptions -> NO
- C++ -> Enable C++ Exceptions -> NO
Other C Flags添加-fno-exceptions
以上可能会导致异常 捕获不了 之间Crash