Xcode10 _ library not found for

Xcode10，然后真机运行报错，模拟器运行也报错

1. ld: library not found for -lstdc++.6.0.9
   
   从旧版本的XCode中复制libstdc++.6.0.9.tbd libstdc++.6.tbd libstdc++.tbd到XCode10.*如下路径即可
   /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/usr/lib
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/usr/lib
2. Multiple commands produce

Showing All Messages
:-1: Multiple commands produce '/Users/fengfeng/Library/Developer/Xcode/DerivedData/***-ayejktmvfqdrzefzucxiorrb***/Build/Products/Debug-iphoneos/***.app/Info.plist':
1) Target '***' (project '****') has copy command from '/Users/fengfeng/sober/Git/04_puhuijia/***/***/***/Info.plist' to '/Users/fengfeng/Library/Developer/Xcode/DerivedData/***-ayejktmvfqdrzefzucxiorrb***/Build/Products/Debug-iphoneos/***.app/Info.plist'
2) Target '***' (project '***') has process command with output '/Users/fengfeng/Library/Developer/Xcode/DerivedData/***-ayejktmvfqdrzefzucxiorrb***/Build/Products/Debug-iphoneos/***.app/Info.plist'

error

解决方法：

不定期更新 不合适的地方 还请指点~ 感激不尽