r-lars: Create new package (#6453)

var/spack/repos/builtin/packages/r-lars/package.py

@@ -0,0 +1,39 @@
+##############################################################################
+# Copyright (c) 2013-2017, 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/spack/spack
+# Please also see the NOTICE and LICENSE files 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 RLars(RPackage):
+    """Efficient procedures for fitting an entire lasso sequence with the cost
+    of a single least squares fit."""
+
+    homepage = "https://cran.r-project.org/web/packages/lars/index.html"
+    url      = "https://cran.r-project.org/src/contrib/lars_1.2.tar.gz"
+    list_url = "https://cran.rstudio.com/src/contrib/Archive/lars"
+
+    depends_on('r@3.4.0:3.4.9')
+    version('1.2',   '2571bae325f6cba1ad0202ea61695b8c')
+    version('1.1',   'e94f6902aade09b13ec25ba2381384e5')
+    version('0.9-8', 'e6f9fffab2d83898f6d3d811f04d177f')