ld: warning: arm64 function not 4-byte aligned: _unwind_tester from /Users/liupolin/Desktop/ddz_ios_cishi2/Libraries/libiPhone-lib.a(unwind_test_arm64.o) Undefined symbols for architecture arm64:   "_OBJC_CLASS_$_WKWebView", referenced from:       objc-class-ref in libWeChatSDK.a(WapAuthHandler.o)   "_OBJC_CLASS_$_WKWebViewConfiguration", referenced from:       objc-class-ref in libWeChatSDK.a(WapAuthHandler.o) ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation) 报错信息如上，库我都加了都，两天试了各种方法都都是这个报错