BITCODE in a static library c/c++

Hello!
I'm try create library my project with static library. When i create library enable bitcode flags, for iphone simulator.

I'm getting a lot of linker errors:

Undefined symbols for architecture x8664:
 "OBJCCLASS$STWindow", referenced from:
   objc-class-ref in STWindow+Extensions.o
 "OBJCCLASS$STSession", referenced from:
   objc-class-ref in StitchingSessionHolder.o
 "OBJCCLASS$STCamera", referenced from:
   objc-class-ref in StitchingSessionHolder.o
 "OBJCCLASS$STOrientation", referenced from:
   objc-class-ref in GyroscopeServiceImpl.o
 "OBJCCLASS$STPhoto", referenced from:
   objc-class-ref in PhotoCapturerImpl.o
ld: symbol(s) not found for architecture x8664


everything is ok for the device! But simulator not run!

Xcode version 11.5
c++11