[flang-commits] [clang] [compiler-rt] [flang] [libc] [libclc] [libcxx] [libcxxabi] [libunwind] [lld] [lldb] [llvm] [mlir] [openmp] [polly] [CMake] Bump the minimum required version to 3.31 (PR #223854)

[Petr Hosek via flang-commits]

petrhosek wrote:

Kitware has APT repository for older Ubuntu LTS releases, see https://github.com/llvm/llvm-zorg/blob/f22c306cf04da197c882ec3874b884e4eb114d6a/buildbot/fuchsia/Dockerfile#L31-L37

https://github.com/llvm/llvm-project/pull/223854