Follow-up : I do NOT see the error (due to configure.optflags) when I do `port -n upgrade`.
I think this suggests that `upgrade --force` does something recursive which is responsible for the substitution/dereferencing. R. _______________________________________________ macports-dev mailing list macports-dev@lists.macosforge.org https://lists.macosforge.org/mailman/listinfo/macports-dev