RAcross_mac RAcross是libretro（RA？）的核心交叉构建环境。 - Use macOS 10.15.4 Catalina (Vanilla) RAcross_mac可以测试是否遵循交叉构建 - host - iOS - iOS 9 - iOS ARM64 - tvOS ARM64 安装 1. Locate RAcross_mac directory on home dir 2. login App Store 3. setup with terminal 1. Fi