From d2eecf5774d3e97f0db80273c4728f8204d0db0e Mon Sep 17 00:00:00 2001
From: lingnanyuan <1297162327@qq.com>
Date: Wed, 10 Jan 2018 23:12:54 -0600
Subject: [PATCH] r-rprojroot: Create new package. (#6505)

* r-rprojroot: Create new package.

* r-rprojroot: add version constraints.

* r-rprojroot: Add list_url.
---
 .../builtin/packages/r-rprojroot/package.py   | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 var/spack/repos/builtin/packages/r-rprojroot/package.py

diff --git a/var/spack/repos/builtin/packages/r-rprojroot/package.py b/var/spack/repos/builtin/packages/r-rprojroot/package.py
new file mode 100644
index 0000000000..75e8930679
--- /dev/null
+++ b/var/spack/repos/builtin/packages/r-rprojroot/package.py
@@ -0,0 +1,40 @@
+##############################################################################
+# 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 RRprojroot(RPackage):
+    """Robust, reliable and flexible paths to files below a project root.
+    The 'root' of a project is defined as a directory that matches a
+    certain criterion, e.g., it contains a certain regular file."""
+
+    homepage = "https://cran.r-project.org/package=rprojroot"
+    url      = "https://cran.rstudio.com/src/contrib/rprojroot_1.2.tar.gz"
+    list_url = "https://cran.rstudio.com/src/contrib/Archive/rprojroot"
+
+    version('1.2', 'c1a0574aaac2a43a72f804abbaea19c3')
+
+    depends_on('r-backports', type=('build', 'run'))
+    depends_on('r@3.0.0:')