Prof Brian Ripley wrote: > On Sun, 20 Apr 2008, Thibaut Jombart wrote: > >> Prof Brian Ripley wrote: >> >>> And your machine is? -- you haven't given the 'at a minimum' >>> information asked for in the posting guide. >>> >>> Neither example is reproducible on my Fedora 8 x86_64 systems (nor >>> in the case of tripack, on CRAN's). It will need someone with an >>> affected system to debug this. One possibility is that they are >>> using double underscores, where the code does not look right to me >>> -- but few systems do and this code is the same as in 2.6.2. >>> >>> For the record, 'iniaqua' is a not a valid Fortran entry point, and >>> all these issues will go away if you register your package's symbols. >>> >>> What does nm -g report on the affected DSOs? >>> >>> >> My mistake, I thought sessionInfo() would be enough. My system is an >> Ubuntu Dapper Drake (6.06.2 LTS, 64 bits version). R installed from >> the sources, same for the packages, using install.packages (one >> warning for tripack: an unmatched right brace in a manpage). My >> fortran and C compilers are respectively g77 and gcc: >>> g77 -dumpversion >> GNU Fortran (GCC) 3.4.6 (Ubuntu 3.4.6-1ubuntu2) >> >>> gcc --version >> gcc (GCC) 4.0.3 (Ubuntu 4.0.3-1ubuntu5) > > Thanks, for code-compilation problems we need that level of detail. > > Your problem appears to be that you are mixing gcc4 and g77 (not > recommended), and g77 does use extra underscores, I believe. I have > > /* Define if your Fortran compiler appends an extra_underscore to > external > names containing an underscore. */ > /* #undef HAVE_F77_EXTRA_UNDERSCORE */ > > /* Define if your Fortran compiler appends an underscore to external > names. */ > #define HAVE_F77_UNDERSCORE 1 > > in src/include/config.h. If the first of these is defined, please try > commenting it out and rebuilding R. > > I've found an old Solaris box that still has g77 on, and I can > reproduce this there. I will patch the sources after further testing, > but altering src/include/config.h worked for me. > > I was certainly not expecting Ubuntu 7.07 to be using g77, so we need > the same details from Thomas Petzoldt. Is this perhaps an installation issue (missing gfortran)?
more `R RHOME`/etc/Makeconf should tell you which compilers R itself was built with. In my experience, it just doesn't work to mix v.3.x and 4.x compilers (Brian might correct me on that though). -- O__ ---- Peter Dalgaard Øster Farimagsgade 5, Entr.B c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 ~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907 ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
