Thanks for both your replies. I got it working the way I wanted. If someone's interested, a simple example with two packages can be downloaded here: http://www.ucl.ac.uk/~uctpjyy/downloads/RcppEx.zip
QuadFunc defines a C++ class that is used in C++ code in QuadFuncVec. Jelmer On Mon, May 16, 2011 at 00:30, Dirk Eddelbuettel <e...@debian.org> wrote: > > On 15 May 2011 at 17:22, Douglas Bates wrote: > | On May 15, 2011 5:17 PM, "Dirk Eddelbuettel" <e...@debian.org> wrote: > | > On 15 May 2011 at 21:42, Jelmer Ypma wrote: > | > | Is this the recommended way of adding linker and cxx flags to packages > | > | depending on other R packages with modules? I tried to look at > | > > | > We simply show no example of definiting object code in one package and > having > | > other packages use it -- with the exception of the Rcpp package itself. > And > | > there it takes quite some effort to make this happen. > | > > | > You could look at what lme4 and Matrix do; this is documented in the > 'Writing > | > R Extensions' manual under '[Section] 5.4 Registering native routines'. > | > | Unfortunately that approach doesn't work with C++ classes and methods, > which is > | one of the reasons that Rcpp linkage has to be done the way that it is. The > | exporting of symbols a as done by Matrix is restricted to C function entry > | points. > > Ah, yes, that aspect too. Meant to mention, thanks for catching it. > > In short: no beans. You may have to build one larger package. > > Dirk > > -- > Gauss once played himself in a zero-sum game and won $50. > -- #11 at http://www.gaussfacts.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
