Comment (by Alejandra Gonzalez):

Actually building with --reconfig seemed to do the trick!

But now I get another error unrelated to this ticket, should I open a new ticket or just post it here? (It has to do with some functions under CarpetX/PDESolvers)

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Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/2857/compiling-carpetx-with-openpmd