First learn ios, pack to quote the following error, after using the unity project everywhere is baidu may not be able to solve, so to ask bosses for help,

Pangolin ios version:
3504

Error is as follows:

Ld: warning: arm64 function not: 4 - byte aligned _unwind_tester from/Users/foldcc/Documents/UnityWork/Lighthouse/Lighthouse_xcode/Libraries/libiPhone - lib. A (unwind_test_arm64. O)
Undefined symbols for architecture arm64:
"___cxa_current_primary_exception", referenced from:
_hmdbu_current_cpp_exception in BUCNAuxiliary (hmdbu_cpp_exception. O)
Ld: symbol (s) not found for architecture arm64
Clang: error: would the command failed with exit code 1 (use the -v to see invocation)