Why linker link static libraries with errors? iOS

Question

I have a problem with linking my mixed language framework to a project.

1) I create a framework with Swift and Objective-C classes.

2) The main logic was stored in the

Answer 1

@AlVelig 's answer worked for me.

My case is a Flutter Project, and I add a package (searchable_dropdown), which is write by Swift.

The output warning is:

Could not find auto-linked library 'swiftObjectiveC'

Could not find auto-linked library 'swiftCore'

......