Also, symlinking an X.Y R version package library to any other major-minor version is never supported (even if it sometimes works). Re-install your packages when the minor version Y increments.
On June 8, 2021 5:07:28 PM PDT, Simon Urbanek <simon.urba...@r-project.org> wrote: > >You seem to have entirely non-standard setup that you're on your own >and I assume you're not using CRAN R since you involve homebrew (which >explains the chaos) so presumably you re-compiled R yourself and all >packages, but I'd like to point out that if all you are after is OpenMP >support then you don't need any of that fragile mess as explained at >https://mac.r-project.org/openmp/ > >Cheers, >Simon > > >> On 9/06/2021, at 8:46 AM, moleps islon <mole...@gmail.com> wrote: >> >> Copied from SO ( >> >https://stackoverflow.com/questions/67892321/major-r-installation-corruption) >> and sent here instead at the suggestion of Dirk Eddelbuettel >> <https://stackoverflow.com/users/143305/dirk-eddelbuettel> >> >> I have no idea why, but my R installation (Mac OS X - Big Sur) >> automatically updates causing havoc with my libraries each time. My >Mac is >> under administration from the university and their software center, >but >> they claim it is not their fault - but I still suspect them for >causing all >> the trouble. >> >> Anyhow - after that last update to 4.1.0 the packages were again all >lost. >> I tried a dirty hack just symlinking to the old version and updating >(I >> know-- very stupid, but I didnt have time for a major update of all >the >> packages), but after this my R-installation has been totally chaos >for the >> past week. I´ve reinstalled everything multiple times (brew, llvm, >gcc, >> CLI, X-code -- you name it) and I´ve finally managed to get >data.table >> working again with openMP support using the instructions at SO >> ><https://stackoverflow.com/questions/65251887/clang-7-error-linker-command-failed-with-exit-code-1-for-macos-big-sur/65334247#65334247> >> ( >> >https://stackoverflow.com/questions/65251887/clang-7-error-linker-command-failed-with-exit-code-1-for-macos-big-sur/65334247#65334247 >> ). >> >> However I still get the following error message when installing >data.table >> from source: >> >> dylib (/usr/local/opt/llvm/lib/libunwind.dylib) was built for newer >macOS >> version (11.0) than being linked (10.16) >> Does it matter? Any idea how I can fix it? >> >> [[alternative HTML version deleted]] >> >> _______________________________________________ >> R-SIG-Mac mailing list >> R-SIG-Mac@r-project.org >> https://stat.ethz.ch/mailman/listinfo/r-sig-mac >> > >_______________________________________________ >R-SIG-Mac mailing list >R-SIG-Mac@r-project.org >https://stat.ethz.ch/mailman/listinfo/r-sig-mac -- Sent from my phone. Please excuse my brevity. _______________________________________________ R-SIG-Mac mailing list R-SIG-Mac@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-mac
