[报错]iOS Compiling IB document fo

问题描述

升级了Xcode9，项目跑不起来了，在友盟的sdk中报错

Compiling IB document for earlier than ios 7 is no longer supported

解决方案

1. 点击错误提示，进入xib文件

2. 在右侧工具栏中找到Interface Builder Document下的Builds for，将此项设置为iOS 7.1 and Later