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

Apparently for pure objective-c projects you will need to add this $(TOOLCHAIN_DIR)/usr/lib/swift/$(PLATFORM_NAME) to the library search paths of your target. This worked for me when I was including a library written in swift to a project in objective-c

Answer 2

If you have issue after update xCode to version 12 and errors

Could not find or use auto-linked library 'swiftWebKit'

and two more.

Just affffd $(SDKROOT)/usr/lib/swift to the Build settings > Search paths > Library search paths.

Hope its help :)

Answer 3

Try this workaround https://stackoverflow.com/a/50495316/1658268

Basically just add a dummy swift file in your project, and re-run your build.

Answer 4

1. Right click project name and add a new swift file leave it as File.swift
2. it will ask you to create a new bridging header accept
3. Run the project again

Answer 5

An update to Alex's answer:

In my case it was a React-Native project after adding a Swift Pods library. Maybe just the step 2 can work:

1. Adding a new Swift file and a Brigde header:

1. File -> New -> File

2. Select Swift File

3. Confirm Create Bridging Header

2. Go to Build Settings and set Always Embed Swift Standard Libraries to YES

Answer 6

In my case it was a React-Native project after adding a Swift Pods library. Maybe just the step 2 can work:

1. Adding a new Swift file and a Brigde header:

1) File -> New -> File

2) Select Swift File

3) Confirm Create Bridging Header

2. Go to Build Settings and set Always Embed Swift Standard Libraries to YES