百度AR SDK 集成 问题帖
Ta的回复 ：Undefined symbols for architecture armv7: "_OBJC_CLASS_$_BARARKitModule", referenced from: objc-class-ref in ARShowVC.o "_OBJC_CLASS_$_BARMainController", referenced from: objc-class-ref in ARShowVC.o ld: symbol(s) not found for architecture armv7 clang: error: linker command failed with exit code 1 (use -v to see invocation)
