Comment (by Alireza R.):

I removed the culprit flag that caused the incompatibly with macOS. Please let me know if it now goes smooth on macOS. Additionally, I commented out the redirection of the makefile outputs. Thanks for the info!

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Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/2708/elliptica_id_reader-fails-to-compile-on