New Package: RSbench (#4752)

* New Package: RSbench

* minor change

* removed tags as per PR# 4749

* addressed comments and added gcc compiler.

* added proxy app tags to description.

* removed setting CC to pgicc through spec.

* removed compiler as depedency

* removed pgi variant.

* flake 8 fix.

* added mpi depedency with pgi compiler

* added  pgi compiler

* removed PGI compiler as depedency.

* added tags and addressed other code formattings.

* added tags and addressed other code formattings.

* addressed comments.

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

@@ -0,0 +1,66 @@
+##############################################################################
+# 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 Rsbench(MakefilePackage):
+    """A mini-app to represent the multipole resonance representation lookup
+       cross section algorithm."""
+
+    homepage = "https://github.com/ANL-CESAR/RSBench"
+    url = "https://github.com/ANL-CESAR/RSBench/archive/v2.tar.gz"
+
+    version('2', '15a3ac5ea72529ac1ed9ed016ee68b4f')
+    version('0', '3427634dc5e7cd904d88f9955b371757')
+
+    tags = ['proxy-app']
+
+    build_directory = 'src'
+
+    @property
+    def build_targets(self):
+        targets = []
+
+        cflags = '-std=gnu99'
+        ldflags = '-lm'
+
+        if self.compiler.name == 'gcc':
+            cflags += ' -ffast-math '
+        elif self.compiler.name == 'intel':
+            cflags += ' -xhost -ansi-alias -no-prec-div '
+        elif self.compiler.name == 'pgi':
+            cflags += ' -fastsse '
+
+        cflags += self.compiler.openmp_flag
+
+        targets.append('CFLAGS={0}'.format(cflags))
+        targets.append('LDFLAGS={0}'.format(ldflags))
+
+        return targets
+
+    def install(self, spec, prefix):
+        mkdir(prefix.bin)
+        install('src/rsbench', prefix.bin)