Add new package: shark (#15913)

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

@@ -0,0 +1,25 @@
+# Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class Shark(CMakePackage):
+    """Shark is a fast, modular, general open-source C++ machine
+    learning library. """
+
+    homepage = "http://www.shark-ml.org/"
+    url      = "https://github.com/Shark-ML/Shark/archive/v4.0.1.tar.gz"
+
+    version('4.0.1', sha256='1caf9c73c5ebf54f9543a090e2b05ac646f95559aa1de483cd7662c378c1ec21')
+    version('4.0.0', sha256='19d4099776327d5f8a2e2be286818c6081c61eb13ca279c1e438c86e70d90210')
+    version('3.1.4', sha256='160c35ddeae3f6aeac3ce132ea4ba2611ece39eee347de2faa3ca52639dc6311')
+
+    depends_on('boost')
+
+    def cmake_args(self):
+        args = ["-DBoost_USE_STATIC_LIBS=ON", "-DBOOST_ROOT={0}".format(
+            self.spec['boost'].prefix)]
+        return args