Xamarin.Forms iOS error during build MT5211: Native linking failed, undefined Objective-C class #17
Description
Describe the bug
I use the version 1.25.2 in my Xamarin.Forms project
The Android version works fine, but the iOS can't build
To Reproduce
Steps to reproduce the behavior:
- Add version to
1.25.2.net type of project - I connect from the Visual Studio to the macbook
- I try to build a iOS-project
Error text
MTOUCH : error MT5211: Native linking failed, undefined Objective-C class: _TtC13iOSDFULibrary11DFUFirmware. The symbol '_OBJC_CLASS_$__TtC13iOSDFULibrary11DFUFirmware' could not be found in any of the libraries or frameworks linked with your application. [/Users/.../MyProject.iOS.csproj]
clang : error : linker command failed with exit code 1 (use -v to see invocation) [/Users/.../MyProject.iOS.csproj]
MTOUCH : error MT5211: Native linking failed, undefined Objective-C class: _TtC13iOSDFULibrary13DFUUuidHelper. The symbol '_OBJC_CLASS_$__TtC13iOSDFULibrary13DFUUuidHelper' could not be found in any of the libraries or frameworks linked with your application. [/Users/.../MyProject.iOS.csproj]
MTOUCH : error MT5211: Native linking failed, undefined Objective-C class: _TtC13iOSDFULibrary15DFUFirmwareSize. The symbol '_OBJC_CLASS_$__TtC13iOSDFULibrary15DFUFirmwareSize' could not be found in any of the libraries or frameworks linked with your application. [/Users/.../MyProject.iOS.csproj]
MTOUCH : error MT5211: Native linking failed, undefined Objective-C class: _TtC13iOSDFULibrary19DFUServiceInitiator. The symbol '_OBJC_CLASS_$__TtC13iOSDFULibrary19DFUServiceInitiator' could not be found in any of the libraries or frameworks linked with your application. [/Users/.../MyProject.iOS.csproj]
MTOUCH : error MT5211: Native linking failed, undefined Objective-C class: _TtC13iOSDFULibrary20DFUServiceController. The symbol '_OBJC_CLASS_$__TtC13iOSDFULibrary20DFUServiceController' could not be found in any of the libraries or frameworks linked with your application. [/Users/.../MyProject.iOS.csproj]
MTOUCH : error MT5211: Native linking failed, undefined Objective-C class: _TtC13iOSDFULibrary21DFUPeripheralSelector. The symbol '_OBJC_CLASS_$__TtC13iOSDFULibrary21DFUPeripheralSelector' could not be found in any of the libraries or frameworks linked with your application. [/Users/.../MyProject.iOS.csproj]
MTOUCH : error MT5211: Native linking failed, undefined Objective-C class: _TtC13iOSDFULibrary21IntelHex2BinConverter. The symbol '_OBJC_CLASS_$__TtC13iOSDFULibrary21IntelHex2BinConverter' could not be found in any of the libraries or frameworks linked with your application. [/Users/.../MyProject.iOS.csproj]
MTOUCH : error MT5211: Native linking failed, undefined Objective-C class: _TtC13iOSDFULibrary25LegacyDFUServiceInitiator. The symbol '_OBJC_CLASS_$__TtC13iOSDFULibrary25LegacyDFUServiceInitiator' could not be found in any of the libraries or frameworks linked with your application. [/Users/.../MyProject.iOS.csproj]
MTOUCH : error MT5211: Native linking failed, undefined Objective-C class: _TtC13iOSDFULibrary25SecureDFUServiceInitiator. The symbol '_OBJC_CLASS_$__TtC13iOSDFULibrary25SecureDFUServiceInitiator' could not be found in any of the libraries or frameworks linked with your application. [/Users/.../MyProject.iOS.csproj]
MTOUCH : error MT5211: Native linking failed, undefined Objective-C class: _TtC13iOSDFULibrary7DFUUuid. The symbol '_OBJC_CLASS_$__TtC13iOSDFULibrary7DFUUuid' could not be found in any of the libraries or frameworks linked with your application. [/Users/.../MyProject.iOS.csproj]
MTOUCH : error MT5201: Native linking failed. Please review the build log and the user flags provided to gcc: -ObjC -lc++ -lsqlite3 -lz [/Users/.../MyProject.iOS.csproj]
.
Question
Do I need to install something on my macbook?
Do I need to add something to the my iOS-project?