I can't really recall as my pc is not working but I think I have been using Clang 18 to build on my Ubuntu 22.04 LTS.
On Tue, Feb 18, 2025, 1:53 AM Hossein Nourikhah <[email protected]> wrote: > Hello, > > The baseline for LibreOffice C++ source code is now C++20. But, the > clang 12 installed on CI machines is quite old, and lacks some important > C++20 features. > ("/home/tdf/lode/opt_private/clang-llvmorg-12.0.1/bin/clang" is visible > in the build logs) > > C++ ranges library is one example: > https://en.cppreference.com/w/cpp/ranges/reverse_view > > This is a related CI failure because of lacking C++ ranges library > support: > https://ci.libreoffice.org/job/gerrit_master_ml/35822/ > > More details about C++20 support from different compilers can be seen > here: > > C++20 library features > > https://en.cppreference.com/w/cpp/compiler_support#C.2B.2B20_library_features > > Looking into the details of clang releases, I think clang versions until > and including 17 are no longer supported. > https://llvm.org/docs/HowToReleaseLLVM.html > > The current stable release is 19, an the preview release is 20. > https://releases.llvm.org/ > > I am not sure about 18, but it is the version available in many Linux > distributions, and it seems to build LibreOffice from sources smoothly. > > Ubuntu LTS: 20.04, 24.04, 22.04 (via llvm apt repository), RHEL 8 and 9 > (via Clang and LLVM Toolset) and many other distributions: > > https://packages.ubuntu.com/search?searchon=contents&keywords=clang&mode=exactfilename&suite=focal-updates&arch=any > > https://packages.ubuntu.com/search?searchon=contents&keywords=clang&mode=exactfilename&suite=noble-updates&arch=any > > Is it possible upgrade clang on CI machines to version 18 (or possibly, > 19)? > > Regards, > Hossein > > -- > Hossein Nourikhah, Ph.D., Developer Community Architect > Tel: +49 30 5557992-65 | Email: [email protected] > The Document Foundation, Winterfeldtstraße 52, 10781 Berlin > <https://www.google.com/maps/search/Winterfeldtstra%C3%9Fe+52,+10781+Berlin?entry=gmail&source=g>, > DE > Gemeinnützige rechtsfähige Stiftung des bürgerlichen Rechts > Legal details: https://www.documentfoundation.org/imprint >
