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{
lib,
buildPythonPackage,
fetchPypi,
isPyPy,
cffi,
setuptools,
hypothesis,
pytestCheckHook,
}:
buildPythonPackage rec {
pname = "zstandard";
version = "0.23.0";
pyproject = true;
src = fetchPypi {
inherit pname version;
hash = "sha256-stjGLQjnJV9o96dAuuhbPJuOVGa6qcv39X8c3grGvAk=";
};
postPatch = ''
substituteInPlace pyproject.toml \
--replace-fail "setuptools<69.0.0" "setuptools" \
--replace-fail "cffi==" "cffi>="
'';
build-system = [
cffi
setuptools
];
dependencies = lib.optionals isPyPy [ cffi ];
# python-zstandard depends on unstable zstd C APIs and may break with version mismatches,
# so we don't provide system zstd for this package
# https://github.com/indygreg/python-zstandard/blob/9eb56949b1764a166845e065542690942a3203d3/c-ext/backend_c.c#L137-L150
nativeCheckInputs = [
hypothesis
pytestCheckHook
];
preCheck = ''
rm -r zstandard
'';
pythonImportsCheck = [ "zstandard" ];
meta = {
description = "Zstandard bindings for Python";
homepage = "https://github.com/indygreg/python-zstandard";
license = lib.licenses.bsdOriginal;
maintainers = with lib.maintainers; [ arnoldfarkas ];
};
}
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