build: various updates

 * Upgrade waf to 2.0.14
 * Sync default compiler flags with ndn-cxx
 * Simplify compilation of unit-tests

Change-Id: I94865d405240c181dd4cfdd1cb730b756ad5166a
diff --git a/tests/main.cpp b/tests/main.cpp
index b37eb19..70d0433 100644
--- a/tests/main.cpp
+++ b/tests/main.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/**
- * Copyright (c) 2014-2017,  Regents of the University of California,
+/*
+ * Copyright (c) 2014-2019,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -24,19 +24,18 @@
  * NFD, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#define BOOST_TEST_DYN_LINK
-#define BOOST_TEST_ALTERNATIVE_INIT_API
+#define BOOST_TEST_MODULE ChronoSync
 
 #include <boost/version.hpp>
 
 #if BOOST_VERSION >= 106200
 // Boost.Test v3.3 (Boost 1.62) natively supports multi-logger output
-#include "boost-test.hpp"
+#include "tests/boost-test.hpp"
 #else
+#define BOOST_TEST_ALTERNATIVE_INIT_API
 #define BOOST_TEST_NO_MAIN
-#include "boost-test.hpp"
-
-#include "boost-multi-log-formatter.hpp"
+#include "tests/boost-test.hpp"
+#include "tests/boost-multi-log-formatter.hpp"
 
 #include <boost/program_options/options_description.hpp>
 #include <boost/program_options/variables_map.hpp>