Add 'nixpkgs/' from commit 'abf060725d7614bd3b9f96764262dfbc2f9c2199'

git-subtree-dir: nixpkgs
git-subtree-mainline: 4e31070265257dc67d120c27e0f75c2344fdfa9a
git-subtree-split: abf060725d7614bd3b9f96764262dfbc2f9c2199

1 files changed, 49 insertions, 0 deletions

diff --git a/nixpkgs/pkgs/development/python-modules/h5py/default.nix b/nixpkgs/pkgs/development/python-modules/h5py/default.nix
new file mode 100644
index 000000000000..01c33117849e
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/h5py/default.nix
@@ -0,0 +1,49 @@
+{ stdenv, fetchPypi, isPy27, python, buildPythonPackage
+, numpy, hdf5, cython, six, pkgconfig, unittest2
+, mpi4py ? null, openssh }:
+
+assert hdf5.mpiSupport -> mpi4py != null && hdf5.mpi == mpi4py.mpi;
+
+with stdenv.lib;
+
+let
+  mpi = hdf5.mpi;
+  mpiSupport = hdf5.mpiSupport;
+in buildPythonPackage rec {
+  version = "2.8.0";
+  pname = "h5py";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0mdr6wrq02ac93m1aqx9kad0ppfzmm4imlxqgyy1x4l7hmdcc9p6";
+  };
+
+  configure_flags = "--hdf5=${hdf5}" + optionalString mpiSupport " --mpi";
+
+  postConfigure = ''
+    ${python.executable} setup.py configure ${configure_flags}
+
+    # 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 "";
+
+  checkInputs = optional isPy27 unittest2;
+  nativeBuildInputs = [ pkgconfig ];
+  buildInputs = [ hdf5 cython ]
+    ++ optional mpiSupport mpi;
+  propagatedBuildInputs = [ numpy six]
+    ++ optionals mpiSupport [ mpi4py openssh ];
+
+  # https://github.com/h5py/h5py/issues/1088
+  doCheck = false;
+
+  meta = {
+    description =
+      "Pythonic interface to the HDF5 binary data format";
+    homepage = http://www.h5py.org/;
+    license = stdenv.lib.licenses.bsd2;
+  };
+}