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ENH: Globally enable Cython free-threading directive #59248

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Merged
merged 3 commits into from
Jul 16, 2024
Merged

ENH: Globally enable Cython free-threading directive #59248

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e702061
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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2 changes: 0 additions & 2 deletions .github/workflows/unit-tests.yml
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Expand Up @@ -388,8 +388,6 @@ jobs:

- name: Run Tests
uses: ./.github/actions/run-tests
env:
PYTHON_GIL: 0

# NOTE: this job must be kept in sync with the Pyodide build job in wheels.yml
emscripten:
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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_project_arguments('-Xfreethreading_compatible=true', language : 'cython')
endif

# Needed by pandas.test() when it looks for the pytest ini options
py.install_sources(
'pyproject.toml',
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4 changes: 4 additions & 0 deletions pandas/_libs/src/vendored/ujson/python/ujson.c
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Expand Up @@ -384,6 +384,10 @@ PyMODINIT_FUNC PyInit_json(void) {
return NULL;
}

#ifdef Py_GIL_DISABLED
PyUnstable_Module_SetGIL(module, Py_MOD_GIL_NOT_USED);
#endif

#ifndef PYPY_VERSION
PyObject *mod_decimal = PyImport_ImportModule("decimal");
if (mod_decimal) {
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