Xcode12报错 No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64,

Xcode升级到12,真机运行正常,模拟器报错
Xcode12报错 No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64,
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解决方案有说删除VALID_ARCHS的,亲试无法解决问题。

原因是模拟器缺少x86_64指令集,在VALID_ARCHS中Debug模式下添加如下
Xcode12报错 No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64,