On 4 November 2015 at 23:40, jsmith5...@yahoo.com wrote: | Thanks Dirk! | | Could you please elaborate on what you mean by *building* against these | libraries?-- The compilation step went through without any problems; | only the linking step failed.
"buidling" == compiling and linking | Also, it seems that I didn't need to add anything to my system that I | didn't already have---creating an un-versioned symbolic link to existing | files did the trick. I do not recommended playing tricks behind the back of your package management system. Any decent introduction to your Linux distro of choice should explain the difference between 'libfoo' and 'libfoo-dev' well. Let's stop this discussion here, it is about "who do I work on Linux" and is of limited interest to the Rcpp audience here. Dirk | -Lutz | | On 11/04/2015 11:27 PM, Dirk Eddelbuettel wrote: | > | > On 4 November 2015 at 22:20, jsmith5...@yahoo.com wrote: | > | Hi all, | > | | > | I hope that this mailing list is an appropriate outlet for my comment: | > | | > | When I tried to install RcppEigen, I got the following error message | > | during the linking step: | > | | > | g++ -shared -L/usr/lib64/R/lib -L/usr/local/lib64 -o RcppEigen.so | > | RcppEigen.o RcppExports.o fastLm.o -L/usr/lib64/R/lib -lRlapack | > | -L/usr/lib64/R/lib -lRblas -lgfortran -lm -lquadmath -L/usr/lib64/R/lib -lR | > | /usr/lib64/gcc/x86_64-suse-linux/5/../../../../x86_64-suse-linux/bin/ld: | > | cannot find -lgfortran | > | /usr/lib64/gcc/x86_64-suse-linux/5/../../../../x86_64-suse-linux/bin/ld: | > | cannot find -lquadmath | > | | > | This problem appeared with R 3.2.2 on an openSuse tumbleweed machine | > | using g++ 5.2.1, and I verified that both libgfortran and libquadmath | > | were installed in /usr/lib64. | > | > You need the equivalent of libgfortran-dev to _build_ against Fortran and not | > just _run_ against it. | > | > | I noticed that my /usr/lib64 contained the files libgfortran.so.3 and | > | libquadmath.so.0, but not copies (or links) without a version number. I | > | > The -dev versions give you that. | > | > Dirk | > | > | could solve the installation problem by creating version-free links | > | libgfortran.so and libquadmath.so in /usr/lib64 that pointed to the | > | libgfortran.so.3 and libquadmath.so.0 files, respectively. | > | | > | I would appreciate if anyone could check if they have the same problem, | > | and if this configuration is not exclusive to my computer. | > | | > | Thanks, | > | Lutz | > | _______________________________________________ | > | 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 | > -- http://dirk.eddelbuettel.com | @eddelbuettel | e...@debian.org _______________________________________________ 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
