On 27 October 2013 at 10:49, Simon Zehnder wrote: | I wonder though, why it uses in Clays case the llvm-g++-4.2 even if it is not there anymore?
That has been explained a number of times, eg in the different SO question (eg even the one ref'ed by JJ is a duplicate). An earlier one is http://stackoverflow.com/questions/19503995/error-when-with-xcode-5-0-and-rcpp-command-line-tools-are-installed In short, R "writes down" the values of CC, CXX, CFLAGS, .. seen at _its_ compile time and uses it each time R CMD ... is invoked. That works, as on most sane operating systems you assume that 'cc' or 'gcc' will always point to a working compiler. OS X is, ahem, different. And so it breaks, at least until the default R build catches up with the tool chain. Really a question for r-sig-mac and the OS X users here to sort out. Dirk -- Dirk Eddelbuettel | e...@debian.org | http://dirk.eddelbuettel.com _______________________________________________ Rcpp-devel mailing list Rcpp-devel@lists.r-forge.r-project.org https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel