Undefined symbol: ___darwin_check_fd_set_overflow

Question

I'm getting this error when I try to run my project.

Undefined symbol: ___darwin_check_fd_set_overflow 

Here, I'm included pod 'mobile-ffmpeg-full', '4.3.2' this frame work for video streaming.

Complete error:

Undefined symbols for architecture arm64:
  "___darwin_check_fd_set_overflow", referenced from:
      _read_key in mobileffmpeg(libmobileffmpeg_la-fftools_ffmpeg.o)
      _xmlNanoFTPCheckResponse in libxml2(nanoftp.o)
      _xmlNanoFTPCloseConnection in libxml2(nanoftp.o)
      _xmlNanoFTPList in libxml2(nanoftp.o)
      _xmlNanoFTPGet in libxml2(nanoftp.o)
      _OUTLINED_FUNCTION_8 in libxml2(nanoftp.o)
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

Frame work Git link : https://github.com/tanersener/mobile-ffmpeg

Answer 1

I had same Issue that solved by Following step.

1. comment all flipper function in podfile
2. remove/comment flipperInit in appDelegate
3. remove podfile.lock file in ios directory
4. pod install,
5. clean project
6. run again

Answer 2

It's kinda a Pod issue, so there's no need to remove or commenting out the files. Simply downgrade the Flipper-Folly and OpenSSL-Universal. Search for the property on your Podfile.lock. Downgrade them one version step down. For example:

(2.2.1) to (2.2.0)
(= 1.0.2.20) to (= 1.0.2.19)