Kaifeng, there was an issue where the MacBuilder was using inadvertently big-sur CRAN binaries instead of sonoma so the packages were outdated. This has been fixed so should ok now (thanks to Ivan earlier helping to chase the issue).
Cheers, Simon > On Feb 7, 2026, at 05:58, Kaifeng Lu <[email protected]> wrote: > > Hi Martin and Ivan, > > Thank you both for the clarification. > > I have confirmed that I am using the most recent versions for my > environment: R 4.5.2, Rcpp 1.1.1, RcppParallel 5.1.11-1, and RcppThread > 2.3.0. Based on our discussion, I will wait for the macOS Builder updates > to conclude before re-checking the build results. > > Does anyone have an estimate on when the current CRAN macOS builder updates > are expected to complete? > > Thank you again for your guidance. > > Best regards, > Kaifeng > > > On Fri, Feb 6, 2026 at 11:07 AM Ivan Krylov <[email protected]> wrote: > >> В Fri, 6 Feb 2026 10:23:27 -0500 >> Kaifeng Lu <[email protected]> пишет: >> >>> I am currently submitting a new version of the trtswitch package to >>> CRAN and have encountered a fatal error during the macOS arm64 build >>> process: fatal error: 'R_ext/Callbacks.h' file not found >>> The full build log for this submission is available here >>> macOS build result for 1770388945-93cbe1227ad944fa >>> < >> https://mac.r-project.org/macbuilder/results/1770388945-93cbe1227ad944fa/> >> >>>> In file included from >>>> .../Rcpp/include/Rcpp.h:27: ...Rcpp/include/RcppCommon.h:75:10: >>>> fatal error: 'R_ext/Callbacks.h' file not found >> >> This was fixed in Rcpp in December 2025 [1] and should work well with >> the latest version of Rcpp. The macOS Builder seems to be behind on >> some package updates right now. >> >> -- >> Best regards, >> Ivan >> >> [1] https://github.com/RcppCore/Rcpp/pull/1418 >> > > [[alternative HTML version deleted]] > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-package-devel > ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel
