93 lines
2.1 KiB
Nix
93 lines
2.1 KiB
Nix
{
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lib,
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fetchPypi,
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buildPythonPackage,
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pythonOlder,
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setuptools,
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wheel,
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numpy,
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hdf5,
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cython_0,
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pkgconfig,
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mpi4py ? null,
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openssh,
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pytestCheckHook,
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cached-property,
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}:
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assert hdf5.mpiSupport -> mpi4py != null && hdf5.mpi == mpi4py.mpi;
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let
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mpi = hdf5.mpi;
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mpiSupport = hdf5.mpiSupport;
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in
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buildPythonPackage rec {
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version = "3.11.0";
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pname = "h5py";
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pyproject = true;
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disabled = pythonOlder "3.7";
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src = fetchPypi {
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inherit pname version;
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hash = "sha256-e36PeAcqLt7IfJg28l80ID/UkqRHVwmhi0F6M8+yH6k=";
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};
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patches = [
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# Unlock an overly strict locking of mpi4py version (seems not to be necessary).
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# See also: https://github.com/h5py/h5py/pull/2418/files#r1589372479
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./mpi4py-requirement.patch
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];
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# avoid strict pinning of numpy
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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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'';
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HDF5_DIR = "${hdf5}";
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HDF5_MPI = if mpiSupport then "ON" else "OFF";
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postConfigure = ''
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# Needed to run the tests reliably. See:
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# https://bitbucket.org/mpi4py/mpi4py/issues/87/multiple-test-errors-with-openmpi-30
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${lib.optionalString mpiSupport "export OMPI_MCA_rmaps_base_oversubscribe=yes"}
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'';
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preBuild = lib.optionalString mpiSupport "export CC=${lib.getDev mpi}/bin/mpicc";
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nativeBuildInputs = [
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cython_0
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numpy
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pkgconfig
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setuptools
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wheel
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];
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buildInputs = [ hdf5 ] ++ lib.optional mpiSupport mpi;
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propagatedBuildInputs =
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[ numpy ]
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++ lib.optionals mpiSupport [
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mpi4py
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openssh
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]
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++ lib.optionals (pythonOlder "3.8") [ cached-property ];
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# tests now require pytest-mpi, which isn't available and difficult to package
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doCheck = false;
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nativeCheckInputs = [
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pytestCheckHook
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openssh
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];
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pythonImportsCheck = [ "h5py" ];
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meta = with lib; {
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changelog = "https://github.com/h5py/h5py/blob/${version}/docs/whatsnew/${lib.versions.majorMinor version}.rst";
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description = "Pythonic interface to the HDF5 binary data format";
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homepage = "http://www.h5py.org/";
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license = licenses.bsd3;
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maintainers = [ ];
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};
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}
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