forked from mirrors/nixpkgs
45 lines
1 KiB
Nix
45 lines
1 KiB
Nix
{ stdenv, fetchurl, python, buildPythonPackage
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, numpy, hdf5, cython, six, pkgconfig
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, mpi4py ? null }:
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assert hdf5.mpiSupport -> mpi4py != null && hdf5.mpi == mpi4py.mpi;
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with stdenv.lib;
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let
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mpi = hdf5.mpi;
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mpiSupport = hdf5.mpiSupport;
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in buildPythonPackage rec {
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version = "2.7.0";
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pname = "h5py";
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name = "${pname}-${version}";
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src = fetchurl {
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url = "mirror://pypi/h/h5py/${name}.tar.gz";
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sha256 = "79254312df2e6154c4928f5e3b22f7a2847b6e5ffb05ddc33e37b16e76d36310";
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};
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configure_flags = "--hdf5=${hdf5}" + optionalString mpiSupport " --mpi";
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postConfigure = ''
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${python.executable} setup.py configure ${configure_flags}
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'';
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preBuild = if mpiSupport then "export CC=${mpi}/bin/mpicc" else "";
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buildInputs = [ hdf5 cython pkgconfig ]
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++ optional mpiSupport mpi
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;
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propagatedBuildInputs = [ numpy six]
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++ optional mpiSupport mpi4py
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;
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meta = {
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description =
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"Pythonic interface to the HDF5 binary data format";
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homepage = "http://www.h5py.org/";
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license = stdenv.lib.licenses.bsd2;
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};
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}
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