Thank you a lot Mr. Kou. The package is now compiling and I have updated it to load modules at loading of the package (was quite tricky). Just to understand, the .cc has compiled just because you moved them in src/ folder, am I right? The -I flag in Makevars was not enough?
Kind regards, Michaël ________________ Michaël BENESTY mich...@benesty.fr Please do not print this e-mail unless you really need to. On Wed, Aug 2, 2017 at 10:42 PM, Qiang Kou <q...@umail.iu.edu> wrote: > Hi, Michael, > > All the ".cc" files need to be compiled to make your package work. Putting > them in the inst/include folder is not enough. > > I made some quick changes in your package and please check the attachment. > > Best, > > Qiang Kou > > On Wed, Aug 2, 2017 at 11:22 AM, Michaël BENESTY <mich...@benesty.fr> wrote: >> >> Hi, >> >> I am trying to wrap the Fasttext lib from Facebook on R. >> I have wrote a minimal code based on Rcpp.package.skeleton(module = TRUE) >> >> The C++ file compiles/works with sourceCpp() but it crashes when >> building a package. >> I have checked many D. Eddelbuettel to get a clue of what to do but no >> luck. >> I have already setup a Makevars file with a path to the include folder. >> >> The package source code is available there: >> https://github.com/pommedeterresautee/FastRText >> >> My Makevars: >> CXX_STD = CXX11 >> ROOT_INCLUDE = ../inst/include/ >> PKG_CPPFLAGS=-I$(ROOT_INCLUDE) >> >> >> The error I am seeing: >> ==> R CMD INSTALL --preclean --no-multiarch --with-keep.source FastRText >> ... >> Error: package or namespace load failed for ‘FastRText’ in >> dyn.load(file, DLLpath = DLLpath, ...): >> impossible de charger l'objet partagé >> >> '/home/geantvert/R/x86_64-pc-linux-gnu-library/3.4/FastRText/libs/FastRText.so': >> >> /home/geantvert/R/x86_64-pc-linux-gnu-library/3.4/FastRText/libs/FastRText.so: >> undefined symbol: _ZN8fasttext8FastTextC1Ev >> >> >> The full log is available there: >> https://github.com/pommedeterresautee/FastRText/issues/1 >> >> According to c++filt >> undefined symbol: _ZN8fasttext8FastTextC1Ev means -> >> fasttext::FastText::FastText() >> >> >> Has anyone an idea? >> >> Kind regards, >> Michaël >> ________________ >> Michaël BENESTY >> mich...@benesty.fr >> Please do not print this e-mail unless you really need to. >> _______________________________________________ >> 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 > > > > > -- > Qiang Kou > q...@umail.iu.edu > School of Informatics and Computing, Indiana University > _______________________________________________ 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
