68 lines
1.5 KiB
Nix
68 lines
1.5 KiB
Nix
{
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lib,
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buildPythonPackage,
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fetchPypi,
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numpy,
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pytestCheckHook,
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setuptools,
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wheel,
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}:
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buildPythonPackage rec {
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pname = "numexpr";
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version = "2.10.0";
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pyproject = true;
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src = fetchPypi {
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inherit pname version;
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hash = "sha256-yJ6TB1JjnfBAU5FgMm2PmahBWbvqQZQ6uOlgWR7arvA=";
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};
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# patch for compatibility with numpy < 2.0
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# see more details, https://numpy.org/devdocs/numpy_2_0_migration_guide.html#c-api-changes
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postPatch = ''
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substituteInPlace pyproject.toml \
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--replace-fail "numpy>=2.0.0rc1" "numpy"
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sed -i "1i#define PyDataType_SET_ELSIZE(descr, elsize)" numexpr/interpreter.cpp
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sed -i "1i#define PyDataType_ELSIZE(descr) ((descr)->elsize)" numexpr/interpreter.cpp
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'';
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build-system = [
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setuptools
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wheel
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numpy
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];
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dependencies = [ numpy ];
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preBuild = ''
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# Remove existing site.cfg, use the one we built for numpy
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ln -s ${numpy.cfg} site.cfg
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'';
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nativeCheckInputs = [ pytestCheckHook ];
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preCheck = ''
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pushd $out
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'';
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postCheck = ''
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popd
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'';
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disabledTests = [
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# fails on computers with more than 8 threads
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# https://github.com/pydata/numexpr/issues/479
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"test_numexpr_max_threads_empty_string"
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"test_omp_num_threads_empty_string"
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];
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pythonImportsCheck = [ "numexpr" ];
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meta = with lib; {
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description = "Fast numerical array expression evaluator for NumPy";
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homepage = "https://github.com/pydata/numexpr";
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license = licenses.mit;
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maintainers = [ ];
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};
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}
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