Xcode 12 - No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=arm64e armv7s arm64 arm7)

来源：https://stackoverflow.com/questions/63988011/xcode-12-no-architectures-to-compile-for-only-active-arch-yes-active-arch-x8