New Package: SimpleMOC (#4742)

* New Package SimpleMOC

* addressed comments

* removed tags as per PR# 4749

* flake8 fix.

* travis fix.

* added proxy app tags to description.

* added mpi and openmpi depedency.

* removed openmpi depdedency.

* addressed comments.

* adding openmp flag conditionally.

* flake 8 fix for tabs.

var/spack/repos/builtin/packages/simplemoc/package.py

@@ -0,0 +1,68 @@
+##############################################################################
+# 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 Simplemoc(MakefilePackage):
+    """The purpose of this mini-app is to demonstrate the performance
+        characterterics and viability of the Method of Characteristics (MOC)
+        for 3D neutron transport calculations in the context of full scale
+        light water reactor simulation."""
+
+    homepage = "https://github.com/ANL-CESAR/SimpleMOC/"
+    url = "https://github.com/ANL-CESAR/SimpleMOC/archive/master.tar.gz"
+
+    version('1.0', 'd8827221a4ae76e9766a32e16d143e60')
+
+    tags = ['proxy-app']
+
+    variant('mpi', default=True, description='Build with MPI support')
+
+    depends_on('mpi', when='+mpi')
+
+    build_directory = 'src'
+
+    @property
+    def build_targets(self):
+
+        targets = []
+
+        cflags = '-std=gnu99'
+        ldflags = '-lm'
+
+        if self.compiler.name == 'gcc' or self.compiler.name == 'intel':
+            cflags += ' ' + self.compiler.openmp_flag
+        if '+mpi' in self.spec:
+            targets.append('CC={0}'.format(self.spec['mpi'].mpicc))
+
+        targets.append('CFLAGS={0}'.format(cflags))
+        targets.append('LDFLAGS={0}'.format(ldflags))
+
+        return targets
+
+    def install(self, spec, prefix):
+        mkdir(prefix.bin)
+        install('src/SimpleMOC', prefix.bin)