After updating to Mavericks you need the new Xcoe developer tools under Xcode -> Xcode Developer tools -> Other Xcode Developer tools. Have you done this?
Best Simon On 27 Oct 2013, at 23:05, Claymore M <c1aym...@hotmail.com> wrote: > _______________________________________________ R-SIG-Mac mailing list R-SIG-Mac@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-mac