Yes. That´s it, and this is fixed in the current devel version of Rcpp. Romain
Envoyé de mon iPhone Le 19 nov. 2012 à 19:40, Chris Jefferson <ch...@bubblescope.net> a écrit : > On 19/11/12 17:33, Thell Fowler wrote: >> >> /home/thell/R/library/Rcpp/include/Rcpp/sugar/sets.h:28:2: error: >> invalid preprocessing directive >> #elseif defined(HAS_TR1_UNORDERED_SET) > > Without looking any deeper at this (sorry), clang doesn't not accept elseif, > it requires elif. > > gcc actually doesn't do what you expect with elseif. It just ignores it if > the #if isn't added, and causes a compile-time error if you end up actually > reaching that line. So in: > > #if defined(X) > > #elseif defined(Y) > > #endif > > If X is not defined, nothing is included even if Y is defined. If X is > defined, a compile-time error always occurs. > > in you want someone with gcc, clang and c++0x experience have a dig through > these headers, I am happy to download them and have a look. > > Chris > > _______________________________________________ > 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 _______________________________________________ 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
