<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Sorry, forgot the config.log. Also, I use Apple compilers (Xcode 12.3 at that time) and the GNU Fortran compiler 8.2 as recommended under “Mandatory tools” on <a href="https://cran.r-project.org" class="">https://cran.r-project.org</a>. Now…I have a hunch here may be the root cause for my troubles as I used other compilers in the past (llvm via Homebrew) on that Mac, for instance to compile data.table with openMP support. While I deinstalled those compilers, I may have missed something else?<div class=""><br class=""><div class=""><div class=""><div></div></div></div></div></body></html>