Hi, I have a version of llvmlite that builds against llvm-19 with 2 test failures that don't look to important. One of them is definitely just the layout of the object file changed from what was expected.
I got most of the help in the comments in here: https://github.com/numba/llvmlite/pull/1092 Additionally with some other patches I was able to get numba to build with this version of llvmlite and with numpy 2.2 and all it's tests passed on x86_64. It also got through some tests on arm64 before it timed out. I pushed all my changes to llvmlite to https://salsa.debian.org/diane/llvmlite at commit 17e84a9243ba92a9248e7415c84a980e0ff96886 The important bit is this patch from upstream https://salsa.debian.org/diane/llvmlite/-/blob/master/debian/patches/llvm-19-support-pr1182.patch?ref_type=heads And this patch skips/expects the two failed tests https://salsa.debian.org/diane/llvmlite/-/blob/master/debian/patches/skip-llvm-19-broken-tests.patch?ref_type=heads I also pushed all my changes to numba for it to build with the above version of llvmlite and numpy 2.2 https://salsa.debian.org/science-team/numba.git (numba should work, though I had to merge a small change to the tests that I forgot to push to salsa a while ago, and it's building again, but I'm tired and it'll take a while to run through all the tests again) I hope it's still not too late to get numba back in to testing. Diane