58 lines
1.7 KiB
Nix
58 lines
1.7 KiB
Nix
{ stdenv, fetchPypi, isPy27, python, buildPythonPackage, pythonOlder
|
|
, numpy, hdf5, cython, six, pkgconfig, unittest2, fetchpatch
|
|
, mpi4py ? null, openssh, pytestCheckHook, cached-property }:
|
|
|
|
assert hdf5.mpiSupport -> mpi4py != null && hdf5.mpi == mpi4py.mpi;
|
|
|
|
with stdenv.lib;
|
|
|
|
let
|
|
mpi = hdf5.mpi;
|
|
mpiSupport = hdf5.mpiSupport;
|
|
in buildPythonPackage rec {
|
|
version = "3.1.0";
|
|
pname = "h5py";
|
|
disabled = isPy27;
|
|
|
|
src = fetchPypi {
|
|
inherit pname version;
|
|
sha256 = "1e2516f190652beedcb8c7acfa1c6fa92d99b42331cbef5e5c7ec2d65b0fc3c2";
|
|
};
|
|
|
|
# avoid strict pinning of numpy
|
|
postPatch = ''
|
|
substituteInPlace setup.py \
|
|
--replace "numpy ==" "numpy >="
|
|
'';
|
|
|
|
HDF5_DIR = "${hdf5}";
|
|
HDF5_MPI = if mpiSupport then "ON" else "OFF";
|
|
|
|
postConfigure = ''
|
|
# Needed to run the tests reliably. See:
|
|
# https://bitbucket.org/mpi4py/mpi4py/issues/87/multiple-test-errors-with-openmpi-30
|
|
${optionalString mpiSupport "export OMPI_MCA_rmaps_base_oversubscribe=yes"}
|
|
'';
|
|
|
|
preBuild = if mpiSupport then "export CC=${mpi}/bin/mpicc" else "";
|
|
|
|
# tests now require pytest-mpi, which isn't available and difficult to package
|
|
doCheck = false;
|
|
checkInputs = optional isPy27 unittest2 ++ [ pytestCheckHook openssh ];
|
|
nativeBuildInputs = [ pkgconfig cython ];
|
|
buildInputs = [ hdf5 ]
|
|
++ optional mpiSupport mpi;
|
|
propagatedBuildInputs = [ numpy six]
|
|
++ optionals mpiSupport [ mpi4py openssh ]
|
|
++ optionals (pythonOlder "3.8") [ cached-property ];
|
|
|
|
pythonImportsCheck = [ "h5py" ];
|
|
|
|
meta = {
|
|
description =
|
|
"Pythonic interface to the HDF5 binary data format";
|
|
homepage = "http://www.h5py.org/";
|
|
license = stdenv.lib.licenses.bsd2;
|
|
};
|
|
}
|