I think you want to check your DESCRIPTION file. I believe you need to have the 'LinkingTo:' option to also include BH.
Regards, Charles On Wed, Mar 11, 2015 at 6:58 AM, Jordi Molins Coronado < [email protected]> wrote: > Hello, > > I know this question has been answered before (and I have searched for > it), but I cannot figure out a solution: > > I want to use boost with Rcpp, basically to be able to use numbers with a > higher precision than a double. I am comfortable using the inline package > for small c++ functions, I have never used Rccp per se. I have created a > skeleton with convolve, and it works. I have added a new function: > > // We can now use the BH package > // [[Rcpp::depends(BH)]] > > #include <Rcpp.h> > #include <boost/math/common_factor.hpp> > > using namespace Rcpp; > > // [[Rcpp::export]] > int computeGCD(int a, int b) { > return boost::math::gcd(a, b); > } > > and when I try to compile, it fails (basically, the compiler does not find > where boost is). I have then run in R: > > Sys.setenv("PKG_CXXFLAGS"="-I C:/Program~Files/boost/boost_1_57_0/") > > which allows me to go a bit more into the build, but the compile fails > when reaching the #include <boost/math/common_factor.hpp> above, since > it does not know where boost is (boost is at > C:/Program~Files/boost/boost_1_57_0/ > I have not compiled it, but just extracted with 7-zip and copied and pasted > the corresponding files into this subfolder). > > From reading the attribute document of Dirk Eddelbuettel, it seems as if > adding the comments // [[Rcpp::export]] and // [[Rcpp::depends(BH)]] > would do the job. But for me, it does not work. What do I need to do? > Thanks and sorry for the basic question, I have tried to read everything I > could before asking this list. > > _______________________________________________ > Rcpp-devel mailing list > [email protected] > https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel >
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