Add command line tools

Change-Id: I5bce4074324b35e5079b330dc20e14c22fc74c6b
diff --git a/tools/wscript b/tools/wscript
new file mode 100644
index 0000000..957a837
--- /dev/null
+++ b/tools/wscript
@@ -0,0 +1,15 @@
+# -*- Mode: python; py-indent-offset: 4; indent-tabs-mode: nil; coding: utf-8; -*-
+
+top = '..'
+
+def build(bld):
+
+    bld(features='cxx cxxprogram',
+        target='../bin/ndncert-client',
+        source='ndncert-client.cpp',
+        use='ndn-cert')
+
+    bld(features='cxx cxxprogram',
+        target='../bin/ndncert-ca-server',
+        source='ndncert-ca-server.cpp',
+        use='ndn-cert')