Sarah Clark
110 lines
2.0 KiB
Nix
110 lines
2.0 KiB
Nix
{
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lib,
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stdenv,
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buildPythonPackage,
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fetchFromGitHub,
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pythonAtLeast,
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# build-system
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cmake,
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cython,
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ninja,
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pkg-config,
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scikit-build-core,
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# native dependencies
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c-blosc2,
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# dependencies
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msgpack,
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ndindex,
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numexpr,
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numpy,
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platformdirs,
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py-cpuinfo,
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requests,
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# tests
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psutil,
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pytestCheckHook,
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torch,
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runTorchTests ? lib.meta.availableOn stdenv.hostPlatform torch,
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}:
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buildPythonPackage rec {
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pname = "blosc2";
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version = "3.12.2";
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pyproject = true;
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src = fetchFromGitHub {
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owner = "Blosc";
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repo = "python-blosc2";
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tag = "v${version}";
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hash = "sha256-t2tf8s2WwG4vEQbh8HACMtUjVrwmGby1yKd+IlL39PY=";
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};
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nativeBuildInputs = [
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cmake
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ninja
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pkg-config
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];
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dontUseCmakeConfigure = true;
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env.CMAKE_ARGS = lib.cmakeBool "USE_SYSTEM_BLOSC2" true;
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build-system = [
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cython
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numpy
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scikit-build-core
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];
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buildInputs = [ c-blosc2 ];
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dependencies = [
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msgpack
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ndindex
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numexpr
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numpy
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platformdirs
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py-cpuinfo
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requests
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];
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nativeCheckInputs = [
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psutil
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pytestCheckHook
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]
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++ lib.optionals runTorchTests [ torch ];
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disabledTestMarks = [
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"network"
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];
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disabledTests = [
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# attempts external network requests
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"test_with_remote"
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]
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++ lib.optionals (pythonAtLeast "3.14") [
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# https://github.com/Blosc/python-blosc2/issues/551
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"test_expand_dims"
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];
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disabledTestPaths = [
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# Threads grow without limit
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# https://github.com/Blosc/python-blosc2/issues/556
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"tests/ndarray/test_lazyexpr.py"
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"tests/ndarray/test_lazyexpr_fields.py"
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"tests/ndarray/test_reductions.py"
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];
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passthru.c-blosc2 = c-blosc2;
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meta = {
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description = "Python wrapper for the extremely fast Blosc2 compression library";
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homepage = "https://github.com/Blosc/python-blosc2";
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changelog = "https://github.com/Blosc/python-blosc2/releases/tag/${src.tag}";
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license = lib.licenses.bsd3;
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maintainers = with lib.maintainers; [ ris ];
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};
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}
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