It gives errors when using Swift Static library with Objective-C project

Question

I need to make swift static library for my requirement. I made swift static library which uses swift and Obj-c code. I have included Obj-c files via bridge file. I am able t

Answer 1

1. Right click on your project name and select new file
2. Create an empty "Swift File" called File.Swift
3. It will prompt to create a bridge header file then click create

Answer 2

I've got the same error on my demo project when added first Swift file in my pod compiled as static library. For me solution was simple - just added empty Swift file to my demo project which was previously in Objective-C only. This solved all linker errors.

Answer 3

If create empty "Swift File" errors

This method may be useful, can try ： https://blog.cpming.top/p/react-native-0-62-undefined-symbol

Answer 4

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 5

This answer worked for me: Add $(TOOLCHAIN_DIR)/usr/lib/swift/$(PLATFORM_NAME) to the library search paths.