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Bug: https://github.com/Unidata/cftime/issues/271 Closes: https://bugs.gentoo.org/898668 Signed-off-by: Michał Górny <mgorny@gentoo.org>
35 lines
1.3 KiB
Diff
35 lines
1.3 KiB
Diff
From 31f782aed3de56300886dd7350f1faff657e14dd Mon Sep 17 00:00:00 2001
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From: Spencer Clark <spencerkclark@gmail.com>
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Date: Sat, 29 Jul 2023 09:51:10 -0400
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Subject: [PATCH] Set c_api_binop_methods compiler directive to True
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This retains Cython 0.x behavior for arithmetic operators for
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Cython >= 3.0.0.
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---
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Changelog | 2 ++
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pyproject.toml | 2 +-
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requirements-dev.txt | 2 +-
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setup.py | 9 ++++++++-
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4 files changed, 12 insertions(+), 3 deletions(-)
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diff --git a/setup.py b/setup.py
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index 006f1a92..360396fa 100644
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--- a/setup.py
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+++ b/setup.py
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@@ -16,7 +16,14 @@
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BASEDIR = os.path.abspath(os.path.dirname(__file__))
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SRCDIR = os.path.join(BASEDIR,'src')
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CMDS_NOCYTHONIZE = ['clean','clean_cython','sdist']
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-COMPILER_DIRECTIVES = {}
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+COMPILER_DIRECTIVES = {
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+ # Cython 3.0.0 changes the default of the c_api_binop_methods directive to
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+ # False, resulting in errors in datetime and timedelta arithmetic:
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+ # https://github.com/Unidata/cftime/issues/271. We explicitly set it to
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+ # True to retain Cython 0.x behavior for future Cython versions. This
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+ # directive was added in Cython version 0.29.20.
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+ "c_api_binop_methods": True
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+}
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DEFINE_MACROS = [("NPY_NO_DEPRECATED_API", "NPY_1_7_API_VERSION")]
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FLAG_COVERAGE = '--cython-coverage' # custom flag enabling Cython line tracing
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NAME = 'cftime'
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