EasyAR Xcode导出出现linker command failed with exit code 1 (use -v to see invocation) -解决

版本： Unity 2017.4.13.1 

            EasyAR SDK Basic Version 2.2.0

            Xcode 10. 0

出错问题：

Showing All Messages /clang:-1: linker command failed with exit code 1 (use -v to see invocation)

 

解决：