Thank you very much. Sincerely, Zack
On Fri, Mar 13, 2020 at 12:31 PM Dirk Eddelbuettel <e...@debian.org> wrote: > > On 13 March 2020 at 14:17, Dirk Eddelbuettel wrote: > | > | On 13 March 2020 at 11:53, Zack McCaw wrote: > | | Hello all, > | | > | | I am attempting to submit a package ( > https://github.com/zrmacc/Temporal) > | | that uses RcppArmadillo. The package builds successfully locally (on > Mac) > | | and on Windows. However, when submitting to CRAN, it fails to build on > | | Debian with the following error: > | | > | | Error: package or namespace load failed for ‘Temporal’ in > dyn.load(file, > | | DLLpath = DLLpath, ...): unable to load shared object > | | > ‘/srv/hornik/tmp/CRAN/Temporal.Rcheck/00LOCK-Temporal/00new/Temporal/libs/Temporal.so’:/srv/hornik/tmp/CRAN/Temporal.Rcheck/00LOCK-Temporal/00new/Temporal/libs/Temporal.so: > | | undefined symbol: dgesvd_ > | | > | | I have ensured that the Makevars file is formatted as recommended by > the > | | RcppArmadillo.package.skeleton > | | < > https://cran.r-project.org/web/packages/RcppArmadillo/RcppArmadillo.pdf>() > | | function. Specifically, it contains the following: > | | > | | CXX_STD = CXX11 > | | PKG_CXXFLAGS = $(SHLIB_OPENMP_CXXFLAGS) > | | PKG_LIBS = $(SHLIB_OPENMP_CXXFLAGS) $(LAPACK_LIBS) $(BLAS_LIBS) > $(FLIBS) > | | > | | Any help with understanding how to resolve the error on Debian would > | | be greatly appreciated. > | > | Sort of the wrong forum. Please consider subscribing to the rcpp-devel > list > | and posting there. > > But now that we are here I took a look, and you "almost" got it right. Your > mistake was in using src/Makevars.in and not using a configure script to > create src/Makevars. So it remained unused. You can tell: with your > setting > my box did > > g++ -Wl,-S -shared -L/usr/lib/R/lib -Wl,-Bsymbolic-functions > -Wl,-z,relro \ > -o Temporal.so MatrixOps.o RcppExports.o -L/usr/lib/R/lib -lR > > ie no linking the desired form! Where once fixed we see > > g++ -std=gnu++11 -Wl,-S -shared -L/usr/lib/R/lib > -Wl,-Bsymbolic-functions \ > -Wl,-z,relro -o Temporal.so MatrixOps.o RcppExports.o \ > -fopenmp -llapack -lblas -lgfortran -lm -lquadmath -L/usr/lib/R/lib > -lR > > which has the link instruction. > > I send you a pull request with the simple fix. If you just the merge button > you should be all set. > > Dirk > > -- > http://dirk.eddelbuettel.com | @eddelbuettel | e...@debian.org > [[alternative HTML version deleted]] ______________________________________________ R-package-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel
