LEMON: Create new package (#10077)

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

@@ -0,0 +1,18 @@
+# Copyright 2013-2018 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 Lemon(CMakePackage):
+    """LEMON stands for Library for Efficient Modeling and Optimization in
+    Networks. It is a C++ template library providing efficient implementations
+    of common data structures and algorithms with focus on combinatorial
+    optimization tasks connected mainly with graphs and networks."""
+
+    homepage = "http://lemon.cs.elte.hu/trac/lemon"
+    url      = "http://lemon.cs.elte.hu/pub/sources/lemon-1.3.1.tar.gz"
+
+    version('1.3.1', sha256='71b7c725f4c0b4a8ccb92eb87b208701586cf7a96156ebd821ca3ed855bad3c8')