cray-libsci: initial commit (#14709)

* cray-libsci: initial commit

var/spack/repos/builtin/packages/cray-libsci/package.py

@@ -0,0 +1,43 @@
+# 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 llnl.util.filesystem import LibraryList
+from spack import *
+import os
+
+
+class CrayLibsci(Package):
+    """The Cray Scientific Libraries package, LibSci, is a collection of
+    numerical routines optimized for best performance on Cray systems."""
+
+    homepage = "http://www.nersc.gov/users/software/programming-libraries/math-libraries/libsci/"
+    url      = "http://www.nersc.gov/users/software/programming-libraries/math-libraries/libsci/"
+
+    version("18.11.1.2")
+    version("16.11.1")
+    version("16.09.1")
+    version('16.07.1')
+    version("16.06.1")
+    version("16.03.1")
+
+    provides("blas")
+    provides("lapack")
+    provides("scalapack")
+
+    # NOTE: Cray compiler wrappers already include linking for the following
+    @property
+    def blas_libs(self):
+        return LibraryList(os.path.join(self.prefix.lib, 'libsci.so'))
+
+    @property
+    def lapack_libs(self):
+        return self.blas_libs
+
+    @property
+    def scalapack_libs(self):
+        return self.blas_libs
+
+    def install(self, spec, prefix):
+        raise NoBuildError(spec)