78 lines
1.4 KiB
Nix
78 lines
1.4 KiB
Nix
{
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lib,
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stdenv,
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buildPythonPackage,
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fetchPypi,
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pythonOlder,
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# build-system
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setuptools,
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setuptools-scm,
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cython,
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py-cpuinfo,
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# dependencies
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deprecated,
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numpy,
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# optional-dependencies
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crc32c,
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# tests
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msgpack,
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pytestCheckHook,
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importlib-metadata,
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}:
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buildPythonPackage rec {
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pname = "numcodecs";
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version = "0.16.1";
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pyproject = true;
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disabled = pythonOlder "3.8";
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src = fetchPypi {
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inherit pname version;
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hash = "sha256-xH8g1lZFRWjGtGl84CCB5ru1EvGYc4xqVvr+gCnJf7E=";
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};
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build-system = [
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setuptools
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setuptools-scm
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cython
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py-cpuinfo
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];
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dependencies = [
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deprecated
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numpy
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];
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optional-dependencies = {
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crc32c = [ crc32c ];
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msgpack = [ msgpack ];
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# zfpy = [ zfpy ];
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};
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preBuild = lib.optionalString (stdenv.hostPlatform.isx86 && !stdenv.hostPlatform.avx2Support) ''
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export DISABLE_NUMCODECS_AVX2=1
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'';
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nativeCheckInputs = [
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pytestCheckHook
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importlib-metadata
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]
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++ lib.flatten (lib.attrValues optional-dependencies);
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# https://github.com/NixOS/nixpkgs/issues/255262
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preCheck = "pushd $out";
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postCheck = "popd";
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meta = {
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homepage = "https://github.com/zarr-developers/numcodecs";
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license = lib.licenses.mit;
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description = "Buffer compression and transformation codecs for use in data storage and communication applications";
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maintainers = with lib.maintainers; [ doronbehar ];
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};
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}
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