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1.4 kB · 78 lines
Nix
at master
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879{ lib, stdenv, buildPythonPackage, fetchPypi,
# build-system setuptools, setuptools-scm, cython, py-cpuinfo,
# dependencies deprecated, numpy,
# optional-dependencies crc32c, pyzstd,
# tests msgpack, pytestCheckHook, importlib-metadata, zstd,}:
buildPythonPackage rec { pname = "numcodecs"; version = "0.16.3"; pyproject = true;
src = fetchPypi { inherit pname version; hash = "sha256-U9cFhl+q8KeSfJc683d1MgAcj7tlPeEZwehEYIYU15k="; };
build-system = [ setuptools setuptools-scm cython py-cpuinfo ];
dependencies = [ deprecated numpy ];
optional-dependencies = { crc32c = [ crc32c ]; msgpack = [ msgpack ]; pyzstd = [ pyzstd ]; # zfpy = [ zfpy ]; };
preBuild = lib.optionalString (stdenv.hostPlatform.isx86 && !stdenv.hostPlatform.avx2Support) '' export DISABLE_NUMCODECS_AVX2=1 '';
nativeCheckInputs = [ pytestCheckHook importlib-metadata zstd ] ++ lib.concatAttrValues optional-dependencies;
# https://github.com/NixOS/nixpkgs/issues/255262 preCheck = "pushd $out"; postCheck = "popd";
meta = { homepage = "https://github.com/zarr-developers/numcodecs"; license = lib.licenses.mit; description = "Buffer compression and transformation codecs for use in data storage and communication applications"; maintainers = with lib.maintainers; [ doronbehar ]; };}