I do not know swift. I have an app that is written in ObjC. I am trying to use a third party package written in Swift and distributed using a cocopods pod. My workspace has to projects one is my ObjC app the other is the third party. everything compiles for the simulator. How ever when I try to link I get a ton of errors. I noticed the following warnings. I know my app is links against AVFoundation, UIKit, ...
```
ld: warning: Auto-Linking library not found for -lswiftCoreAudio
ld: warning: Auto-Linking library not found for -lswiftAccelerate
ld: warning: Auto-Linking library not found for -lswiftCoreMedia
ld: warning: Auto-Linking library not found for -lswiftAVFoundation
ld: warning: Auto-Linking library not found for -lswiftSwiftOnoneSupport
ld: warning: Auto-Linking library not found for -lswiftos
ld: warning: Auto-Linking library not found for -lswiftCore
ld: warning: Auto-Linking library not found for -lswiftQuartzCore
ld: warning: Auto-Linking library not found for -lswiftCoreImage
ld: warning: Auto-Linking library not found for -lswiftCoreGraphics
ld: warning: Auto-Linking library not found for -lswiftDispatch
ld: warning: Auto-Linking library not found for -lswiftCoreFoundation
ld: warning: Auto-Linking library not found for -lswiftObjectiveC
ld: warning: Auto-Linking library not found for -lswiftUIKit
ld: warning: Auto-Linking library not found for -lswiftMediaPlayer
ld: warning: Auto-Linking library not found for -lswiftDarwin
ld: warning: Auto-Linking library not found for -lswiftMetal
ld: warning: Auto-Linking library not found for -lswiftsimd
ld: warning: Auto-Linking library not found for -lswiftFoundation
```
Here is the first error.
```
udefined symbols for architecture x86_64:
"protocol descriptor for Swift._ObjectiveCBridgeable", referenced from:
l_protocol_conformances in libFDWaveformView.a(FDAudioContext.o)
"protocol descriptor for Swift._SwiftNewtypeWrapper", referenced from:
l_protocol_conformances in libFDWaveformView.a(FDAudioContext.o)
```
Thanks in advance
Andy
p.s. If you are curious the 3rd party code can be found at https://github.com/fulldecent/FDWaveformView