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Bug 898672 - dev-python/h5py-3.8.0 fails to compile (CYTHON3-SYSTEM): Cython.Compiler.Errors.CompileError: _errors.pyx
Summary: dev-python/h5py-3.8.0 fails to compile (CYTHON3-SYSTEM): Cython.Compiler.Erro...
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Python Gentoo Team
Depends on:
Blocks: cython3-tracker
  Show dependency tree
Reported: 2023-03-02 08:22 UTC by Agostino Sarubbo
Modified: 2023-05-11 06:26 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---

build.log (build.log,93.67 KB, text/plain)
2023-03-02 08:22 UTC, Agostino Sarubbo

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Description Agostino Sarubbo gentoo-dev 2023-03-02 08:22:47 UTC

Issue: dev-python/h5py-3.8.0 fails to compile (CYTHON3-SYSTEM).
Discovered on: amd64 (internal ref: hardened_tinderbox)

(CYTHON3-SYSTEM) in the summary means that the bug was found on a machine that runs dev-python/cython-3 but this bug MAY or MAY NOT BE related to the new version of cython
Comment 1 Agostino Sarubbo gentoo-dev 2023-03-02 08:22:50 UTC
Created attachment 855522 [details]

build log and emerge --info
Comment 2 Larry the Git Cow gentoo-dev 2023-05-11 06:26:40 UTC
The bug has been closed via the following commit(s):

commit b9d3050d6c136f92f14f193310b57622dbb4c045
Author:     Michał Górny <>
AuthorDate: 2023-05-11 05:52:14 +0000
Commit:     Michał Górny <>
CommitDate: 2023-05-11 06:22:18 +0000

    dev-python/h5py: Backport cython-3 fix
    Signed-off-by: Michał Górny <>

 dev-python/h5py/files/h5py-3.8.0-cython3.patch | 26 ++++++++++++++++++++++++++
 dev-python/h5py/h5py-3.8.0.ebuild              |  4 ++++
 2 files changed, 30 insertions(+)