From 70829d976fc398bcafa2125ee6b662dcbc9c5f16 Mon Sep 17 00:00:00 2001
From: Pieter Lexis <pieter.lexis@powerdns.com>
Date: Wed, 22 Jun 2016 18:34:01 +0200
Subject: [PATCH] dnsdist: Add version and feature information to -V

Closes #4018
---
 pdns/dnsdist.cc | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/pdns/dnsdist.cc b/pdns/dnsdist.cc
index a496e2b6e3..8dfbbc3734 100644
--- a/pdns/dnsdist.cc
+++ b/pdns/dnsdist.cc
@@ -1552,7 +1552,24 @@ try
       g_verbose=true;
       break;
     case 'V':
-      cout<<"dnsdist "<<VERSION<<endl;
+      cout<<"dnsdist "<<VERSION<<" ("<<LUA_VERSION<<")"<<endl;
+      cout<<"Enabled features: ";
+#ifdef HAVE_DNSCRYPT
+      cout<<"dnscrypt ";
+#endif
+#ifdef HAVE_LIBSODIUM
+      cout<<"libsodium ";
+#endif
+#ifdef HAVE_PROTOBUF
+      cout<<"protobuf ";
+#endif
+#ifdef HAVE_RE2
+      cout<<"re2 ";
+#endif
+#ifdef HAVE_SYSTEMD
+      cout<<"systemd";
+#endif
+      cout<<endl;
       exit(EXIT_SUCCESS);
       break;
     }
-- 
2.47.2