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ENH: Globally enable Cython free-threading directive #59248

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Jul 16, 2024
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ENH: Globally enable Cython free-threading directive #59248

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ENH: Globally enable Cython free-threading directive
lysnikolaou Jul 15, 2024
4363dc3
Use add_project_arguments
lysnikolaou Jul 16, 2024
424d56f
Mark json with Py_MOD_GIL_NOT_USED & remove PYTHON_GIL env var from c…
lysnikolaou Jul 16, 2024
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5 changes: 5 additions & 0 deletions meson.build
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Expand Up @@ -44,6 +44,11 @@ else
meson.add_dist_script(py, versioneer, '-o', '_version_meson.py')
endif

cy = meson.get_compiler('cython')
if cy.version().version_compare('>=3.1.0')
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We may have to bump Cython first for this to get hit. Our build dependency is currently ~=3.0.5

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Cython 3.1.0 has not been released yet. However, in #59136 we install Cython nightly to build 3.13 and free-threading wheels which supports this.

add_global_arguments('-Xfreethreading_compatible=true', language : 'cython')
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endif

# Needed by pandas.test() when it looks for the pytest ini options
py.install_sources(
'pyproject.toml',
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