add package py-pyfftw (#3342)

* add package py-pyfftw

* Update package.py

var/spack/repos/builtin/packages/py-pyfftw/package.py

@@ -0,0 +1,41 @@
+##############################################################################
+# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://github.com/llnl/spack
+# Please also see the LICENSE file for our notice and the LGPL.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License (as
+# published by the Free Software Foundation) version 2.1, February 1999.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
+# conditions of the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##############################################################################
+from spack import *
+
+
+class PyPyfftw(PythonPackage):
+    """A pythonic wrapper around FFTW, the FFT library,
+    presenting a unified interface for all the supported transforms."""
+
+    homepage = "http://hgomersall.github.com/pyFFTW"
+    url      = "https://pypi.io/packages/source/p/pyFFTW/pyFFTW-0.10.4.tar.gz"
+
+    version('0.10.4', '7fb59450308881bb48d9f178947d950e')
+
+    depends_on('fftw')
+    depends_on('py-setuptools',    type='build')
+    depends_on('py-cython',        type='build')
+    depends_on('py-numpy@1.6:',    type=('build', 'run'))
+    depends_on('py-scipy@0.12.0:', type=('build', 'run'))