build: Setup building system

Change-Id: I74069e0977c637e171c9cdeb7765e54b5bd9f28f
diff --git a/daemon/main.cpp b/daemon/main.cpp
new file mode 100644
index 0000000..d172f7d
--- /dev/null
+++ b/daemon/main.cpp
@@ -0,0 +1,26 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014,  Regents of the University of California
+ *
+ * This file is part of NSL (NDN Signature Logger).
+ * See AUTHORS.md for complete list of NSL authors and contributors.
+ *
+ * NSL is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NSL 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 GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * NSL, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * \author Yingdi Yu <yingdi@cs.ucla.edu>
+ */
+
+int
+main(int argc, char** argv)
+{
+  return 0;
+}