nixpkgs/pkgs/development/python-modules/h5py/default.nix

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{ stdenv, fetchurl, python, buildPythonPackage
, numpy, hdf5, cython
, mpiSupport ? false, mpi4py ? null, mpi ? null }:
assert mpiSupport == hdf5.mpiSupport;
assert mpiSupport -> mpi != null
&& mpi4py != null
&& mpi == mpi4py.mpi
&& mpi == hdf5.mpi
;
with stdenv.lib;
buildPythonPackage rec {
name = "h5py-2.3.1";
src = fetchurl {
url = "https://pypi.python.org/packages/source/h/h5py/${name}.tar.gz";
md5 = "8f32f96d653e904d20f9f910c6d9dd91";
};
setupPyBuildFlags = [ "--hdf5=${hdf5}" ]
++ optional mpiSupport "--mpi"
;
setupPyInstallFlags = setupPyBuildFlags;
preBuild = if mpiSupport then "export CC=${mpi}/bin/mpicc" else "";
buildInputs = [ hdf5 cython ]
++ optional mpiSupport mpi
;
propagatedBuildInputs = [ numpy ]
++ optional mpiSupport mpi4py
;
meta = {
description =
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"Pythonic interface to the HDF5 binary data format";
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homepage = "http://www.h5py.org/";
license = stdenv.lib.licenses.bsd2;
};
}