New package: r-proj4 (#14871)

var/spack/repos/builtin/packages/r-proj4/package.py

@@ -0,0 +1,22 @@
+# 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 RProj4(RPackage):
+    """A simple interface to lat/long projection and datum transformation of
+    the PROJ.4 cartographic projections library. It allows transformation of
+    geographic coordinates from one projection and/or datum to another."""
+
+    homepage = "http://www.rforge.net/proj4/"
+    url      = "https://cloud.r-project.org/src/contrib/proj4_1.0-8.1.tar.gz"
+    list_url = "https://cloud.r-project.org/src/contrib/Archive/proj4"
+
+    version('1.0-8.1', sha256='a3a2a8f0014fd79fa34b5957440fd38299d8e97f1a802a61a068a6c6cda10a7e')
+
+    depends_on('r@2.0.0:', type=('build', 'run'))
+
+    depends_on('proj@:5')