add package py-lmfit (#3333)

* add package py-lmfit

* needed to deactivate testing in openblas due to spec.cppflags being undefined

* undid openblas modification

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

@@ -0,0 +1,38 @@
+##############################################################################
+# 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 PyLmfit(PythonPackage):
+    """Least-Squares Minimization with Bounds and Constraints"""
+
+    homepage = "http://lmfit.github.io/lmfit-py/"
+    url      = "https://pypi.io/packages/source/l/lmfit/lmfit-0.9.5.tar.gz"
+
+    version('0.9.5', '3a38aa3e4510a564d9e2f606d2537522')
+
+    depends_on('py-numpy@1.5:',  type=('build', 'run'))
+    depends_on('py-scipy@0.14:', type=('build', 'run'))
+    depends_on('py-setuptools',  type='build')