On 8 February 2020 at 22:36, Iñaki Ucar wrote: | lme4 fails to compile with this misterious message in Fedora Rawhide | with gcc10 (see the build log and more details in [1]). There is no | "fun" in lme4, but there are several local definitions of "fun" in | RcppEigen, used by lme4, under inst/include/RcppEigenStubs.h. These
Shouldn't what is in RcppEigen be protected by namespaces? Also, the ever-vigilant Prof Ripley emailed dozens of people last year about gcc10 changes (for C, though). If this were systemic I cam sure we'd hear from him. | are the relevant lines from the assembler output: | | fun: | .zero 8 | .section .rodata | .LC5: | .string "cholmod_free_factor" | | ... | | fun: | .zero 8 | .section .rodata | .LC8: | .string "cholmod_start" | | So it seems that, unless lme4 is doing something improper in | src/lme4CholmodDecomposition.h, this is a bug in RcppEigen due to the | use of inline and static (or in gcc 10?). Thoughts? Should I open an | issue in RcppEigen? Better yet, provide a fix? You're the one with a reproducible system :) Dirk | [1] https://github.com/lme4/lme4/issues/558 | | Iñaki | _______________________________________________ | 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
