Xcode's output:
↳
ld: warning: directory not found for option '-L/Users/hunz/Downloads/flutter_trip/ios/plugin/BDSClientLib'
error: the following command failed with exit code 0 but produced no further output
Ld /Users/hunz/Library/Developer/Xcode/DerivedData/Runner-dlqogrjmcdyhncfkauddfsiojnla/Build/Intermediates.noindex/Runner.build/Debug-iphonesimulator/Runner.build/Objects-normal/x86_64/Binary/Runner normal x86_64 (in target 'Runner' from project 'Runner')
ld: warning: directory not found for option '-L/Users/hunz/Downloads/flutter_trip/ios/plugin/BDSClientLib'
ld: in /Users/hunz/Downloads/flutter_trip/ios/plugin/ASRPlugin/BDSClientLib/libBaiduSpeechSDK.a(BDSEventManager.o), building for iOS Simulator, but linking in object file built for iOS, file '/Users/hunz/Downloads/flutter_trip/ios/plugin/ASRPlugin/BDSClientLib/libBaiduSpeechSDK.a' for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
note: Using new build system
note: Planning
note: Build preparation complete
note: Building targets in parallel