#1056828 pandas: ftbfs with cython 3.0.x

#1056828#5
Date:
2023-11-26 10:05:52 UTC
From:
To:
[This bug is targeted to the upcoming trixie release]

The package fails to build in a test rebuild on at least arm64 with
cython 3.0.5, but succeeds to build with cython 0.29.36.  Please
update the package to build with cython 3.0.5 (available in experimental).

If the package cannot be built with cython 3.0.5, please change the
build dependency from cython3 to cython3-legacy (available now in
unstable).  There is no replacement for cython3-dbg.

Build logs building with cython 3.0.5 can be found at
https://people.debian.org/~stefanor/cython3/cython-3.0.5/

See also https://lists.debian.org/debian-python/2023/11/msg00034.html

#1056828#10
Date:
2023-11-27 22:13:39 UTC
From:
To:
Switched to cython3-legacy for now.

I do want to actually fix this at some point, but it probably makes
sense for that to be after the pandas 2.x transition.

#1056828#17
Date:
2023-12-10 14:31:32 UTC
From:
To:
pandas 2.1.4 in experimental uses Cython 3, without known issues.  We
are currently discussing (in #1043240) whether to move that version to
unstable, given that it would cause other breakage.