CRAN Package Check Flavors

Last updated on 2026-04-24 12:54:33 CEST.

Systems used for CRAN package checking.

Flavor R Version OS Type CPU Type OS Info CPU Info Compilers LC_CTYPE
r.devel.linux.x86_64.debian.clang r-devel Linux x86_64 Debian GNU/Linux testing 2x 8-core Intel(R) Xeon(R) CPU E5-2690 0 @ 2.90GHz clang/flang version 21.1.8 C.UTF-8
r.devel.linux.x86_64.debian.gcc r-devel Linux x86_64 Debian GNU/Linux testing 2x 8-core Intel(R) Xeon(R) CPU E5-2690 0 @ 2.90GHz GCC 15.2.0 (Debian 15.2.0-15) C.UTF-8
r.devel.linux.x86_64.fedora.clang r-devel Linux x86_64 Fedora 42 2x 6-core Intel Xeon E5-2440 0 @ 2.40GHz clang/flang version 22.1.x en_GB.UTF-8 Details
r.devel.linux.x86_64.fedora.gcc r-devel Linux x86_64 Fedora 42 2x 6-core Intel Xeon E5-2440 0 @ 2.40GHz GCC 15.1.1 en_GB.UTF-8 Details
r.patched.linux.x86_64 r-patched Linux x86_64 Debian GNU/Linux testing 2x 8-core Intel(R) Xeon(R) CPU E5-2690 0 @ 2.90GHz GCC 15.2.0 (Debian 15.2.0-15) C.UTF-8
r.release.linux.x86_64 r-release Linux x86_64 Debian GNU/Linux testing 2x 8-core Intel(R) Xeon(R) CPU E5-2690 0 @ 2.90GHz GCC 15.2.0 (Debian 15.2.0-15) C.UTF-8
r.release.macos.arm64 r-release macOS arm64 macOS 15.7.1 (24G231) Apple M3 Ultra Apple Clang 1700.3.19.1; GNU Fortran (GCC) 14.2.0 en_US.UTF-8
r.release.macos.arm64.1 r-release macOS arm64 macOS 13.4 (22F66) Mac mini (Apple M1) Apple Clang 1400.0.29.202; GNU Fortran (GCC) 14.2.0 en_US.UTF-8
r.release.macos.x86_64 r-release macOS x86_64 macOS 13.3.1 (a) (22E772610a) Mac mini (6-Core Intel Core i5 @ 3 GHz) Apple Clang 1403.0.22.14.1; GNU Fortran (GCC) 14.2.0 en_US.UTF-8
r.release.windows.x86_64 r-release Windows x86_64 Windows Server 2022 2x AMD EPYC 7443 (24 cores) @ 2.85GHz GCC 14.2.0 German_Germany.utf8
r.oldrel.macos.arm64 r-oldrel macOS arm64 macOS 13.4 (22F66) Mac mini (Apple M1) Apple Clang 1400.0.29.202; GNU Fortran (GCC) 14.2.0 en_US.UTF-8
r.oldrel.macos.x86_64 r-oldrel macOS x86_64 macOS 13.3.1 (a) (22E772610a) Mac mini (6-Core Intel Core i5 @ 3 GHz) Apple Clang 1403.0.22.14.1; GNU Fortran (GCC) 14.2.0 en_US.UTF-8
r.oldrel.windows.x86_64 r-oldrel Windows x86_64 Windows Server 2022 2x AMD EPYC 7443 (24 cores) @ 2.85GHz GCC 14.2.0 German_Germany.utf8