Updates rose definition (#4411)

* Adds z3 package

* Adds binwalk package

* Updates spot package definition

* Updates rose package definition

* Modifications for code review

* Fixes string formatting

* Remove python version requirement

var/spack/repos/builtin/packages/z3/package.py

@@ -0,0 +1,55 @@
+##############################################################################
+# 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 Z3(MakefilePackage):
+    """Z3 is a theorem prover from Microsoft Research.
+    It is licensed under the MIT license."""
+
+    homepage = "https://github.com/Z3Prover/z3/wiki"
+    url      = "https://github.com/Z3Prover/z3/archive/z3-4.5.0.tar.gz"
+
+    version('4.5.0', 'f332befa0d66d81818a06279a0973e25')
+    version('4.4.1', '4336a9df24f090e711c6d42fd4e2b1fc')
+    version('4.4.0', '2bcbb0381cc1572cace99aac8af08990')
+
+    phases = ['bootstrap', 'build', 'install']
+
+    variant('python', default=False, description='Enable python support')
+    depends_on('python', when='+python')
+
+    build_directory = 'build'
+
+    def configure_args(self):
+        spec = self.spec
+        return [
+            '--python' if '+python' in spec else ''
+        ]
+
+    def bootstrap(self, spec, prefix):
+        options = ['--prefix={0}'.format(prefix)] + self.configure_args()
+        spec['python'].command('scripts/mk_make.py', *options)