Added symengine and associated packages (#1885)

Symengine and associated packages

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

@@ -0,0 +1,73 @@
+##############################################################################
+# 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 Piranha(Package):
+    """Piranha is a computer-algebra library for the symbolic manipulation of
+    sparse multivariate polynomials and other closely-related symbolic objects
+    (such as Poisson series)."""
+
+    homepage = "https://bluescarni.github.io/piranha/sphinx/"
+    url      = "https://github.com/bluescarni/piranha/archive/v0.5.tar.gz"
+
+    version('0.5', '99546bae2be115737b6316751eb0b84d')
+    version('develop', git='https://github.com/bluescarni/piranha.git')
+
+    variant('python',   default=True,
+            description='Build the Python bindings')
+
+    # Build dependencies
+    depends_on('cmake@3.0:',  type='build')
+    extends('python',         when='+pyranha')
+    depends_on('python@2.6:', type='build', when='+pyranha')
+
+    # Other dependencies
+    depends_on('boost+iostreams+regex+serialization',
+               when='~python')
+    depends_on('boost+iostreams+regex+serialization+python',
+               when='+python')
+    depends_on('bzip2')
+    depends_on('gmp')   # mpir is a drop-in replacement for this
+    depends_on('mpfr')  # Could also be built against mpir
+
+    def install(self, spec, prefix):
+        options = []
+        options.extend(std_cmake_args)
+
+        # Python bindings
+        options.extend([
+            '-DBUILD_PYRANHA=%s' % (
+                'ON' if '+python' in spec else 'OFF'),
+            '-DBUILD_TESTS:BOOL=ON',
+        ])
+
+        with working_dir('spack-build', create=True):
+            cmake('..', *options)
+
+            make()
+            make('install')
+            if self.run_tests:
+                make('test')