Xcode 10: how to switch to legacy build system?
问题 There seem to be some problems with the new build system in Xcode 10. How do I switch to the old (legacy) build system? 回答1: You can switch back to the previous (legacy) build system from the menu by File > Workspace Settings... (or Project Settings... ): This brings up a dialog where you can change the Build System to Legacy Build System : Hat tip to this answer. There's also a video here. 来源： https://stackoverflow.com/questions/53050108/xcode-10-how-to-switch-to-legacy-build-system