mirror of
https://github.com/NixOS/nixpkgs.git
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101 lines
2.4 KiB
Nix
101 lines
2.4 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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numpy,
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hdf5,
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cython,
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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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pytest-mpi,
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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 = "3.12.1";
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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-Mm1wtT0xuqYfALiqX5XC/LliGj7oNl13DFUaE9u8v98=";
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};
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pythonRelaxDeps = [ "mpi4py" ];
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# avoid strict pinning of numpy and mpi4py, can't be replaced with
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# pythonRelaxDepsHook, see: https://github.com/NixOS/nixpkgs/issues/327941
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postPatch = ''
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substituteInPlace pyproject.toml \
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--replace-fail "numpy >=2.0.0, <3" "numpy"
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substituteInPlace setup.py \
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--replace-fail "mpi4py ==3.1.6" "mpi4py"
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'';
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env = {
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HDF5_DIR = "${hdf5}";
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HDF5_MPI = if mpiSupport then "ON" else "OFF";
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};
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postConfigure = ''
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# Needed to run the tests reliably. See:
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# https://bitbucket.org/mpi4py/mpi4py/issues/87/multiple-test-errors-with-openmpi-30
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${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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build-system = [
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cython
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numpy
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pkgconfig
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setuptools
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];
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buildInputs = [ hdf5 ] ++ lib.optional mpiSupport mpi;
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dependencies =
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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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nativeCheckInputs = [
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pytestCheckHook
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pytest-mpi
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openssh
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];
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# https://github.com/NixOS/nixpkgs/issues/255262
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preCheck = ''
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cd $out
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'';
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# For some reason these fail when mpi support is enabled, due to concurrent
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# writings. There are a few open issues about this in the bug tracker, but
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# not related to the tests.
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disabledTests = lib.optionals mpiSupport [ "TestPageBuffering" ];
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pythonImportsCheck = [ "h5py" ];
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meta = {
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changelog = "https://github.com/h5py/h5py/blob/${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 = lib.licenses.bsd3;
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maintainers = with lib.maintainers; [ doronbehar ];
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};
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}
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