nealrichardson commented on pull request #7449: URL: https://github.com/apache/arrow/pull/7449#issuecomment-651369436
> > The version installed is compiled with gcc 8. RTools 35 uses gcc 4.9 > > What difference does it make? This is plain C. :shrug: then I'll leave it to you to sort out as this is beyond my knowledge. In the past, undefined symbols error + only compiled for rtools-packages (gcc8) = you need to get it built with rtools-backports too. Maybe something's off with the lib that was built, IDK if anyone has verified that it works. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org