Thank you Dirk for your detailed explanation. I will have to think if I want to make the changes to get CRAN acceptance, but good to know that those are the rules.
Best Satya On Sat, May 31, 2025 at 7:15 PM SN248 <sn...@cornell.edu> wrote: > Dear R package developers > > I am getting the following errors in my package (sundialr - > https://github.com/sn248/sundialr) which is a wrapper around SUNDIALS C > library. The warnings are as follows: > > ❯ checking compiled code ... >> WARNING File ‘sundialr/libs/sundialr.so’: >> Found ‘abort’, possibly from ‘abort’ (C) Object: >> ‘../inst/lib/libsundials_core.a’ >> Found ‘puts’, possibly from ‘printf’ (C), ‘puts’ (C) Object: >> ‘../inst/lib/libsundials_core.a’ >> Found ‘stderr’, possibly from ‘stderr’ (C) Object: >> ‘../inst/lib/libsundials_core.a’ >> Found ‘stdout’, possibly from ‘stdout’ (C) Objects: >> ‘../inst/lib/libsundials_core.a’, ‘../inst/lib/libsundials_cvodes.a’, >> ‘../inst/lib/libsundials_idas.a’, ‘../inst/lib/libsundials_nvecserial.a’ >> Compiled code should not call entry points which might terminate R nor >> write to stdout/stderr instead of to the console, nor use Fortran I/O nor >> system RNGs nor [v]sprintf. See ‘Writing portable packages’ in the ‘Writing >> R Extensions’ manual. > > > See them at - > https://cran-archive.r-project.org/web/checks/2025/2025-05-12_check_results_sundialr.html > > As far as I understand these warnings are coming from the following files: > > 1. 'abort' coming from - > https://github.com/sn248/sundialr/blob/ace6865ac0bc995190bc4c354a8823ea8d3bd358/src/sundials/sundials/sundials_errors.c#L87 > > 2. I cannot find the file/line where 'puts' is coming from > > 3. stderr/stdout -- too many instances in SUNDIALS C code to list here, > e.g., > https://github.com/sn248/sundialr/blob/ace6865ac0bc995190bc4c354a8823ea8d3bd358/src/sundials/arkode/arkode.c#L1285 > > In principle, I don't want to change anything in the upstream C library > code while including it in my package. Is this any other way to resolve > these warnings as the package has been archived because of these warnings > now. > > Thanks > Satya > [[alternative HTML version deleted]] ______________________________________________ R-package-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel
