问题描述：项目在Xcode 11中运行的很好，在Xcode 12中运行报 dyld`__abort_with_payload:
日志打印：Metal Shader Validation is unsupported for iOS Deployment Version 9.0. Minimum deployment version required: iOS 14.0
解决方法：将Build System 进行设置
dyld`__abort_with_payload:问题再现
原文：https://www.cnblogs.com/richard-youth/p/13653102.html