From ab7f16795ab8201efa90aac9c4f397b63281b38f Mon Sep 17 00:00:00 2001
From: Gus Grubba <mavlink@grubba.com>
Date: Mon, 1 Jun 2015 09:16:17 -0400
Subject: [PATCH] Fixing non Mac OS builds.

---
 QGCExternalLibs.pri | 2 ++
 src/comm/UDPLink.cc | 2 ++
 src/comm/UDPLink.h  | 3 ++-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/QGCExternalLibs.pri b/QGCExternalLibs.pri
index 4ae555ca9..0e73c3afd 100644
--- a/QGCExternalLibs.pri
+++ b/QGCExternalLibs.pri
@@ -292,5 +292,7 @@ contains (DEFINES, DISABLE_ZEROCONF) {
 } else:MacBuild|iOSBuild {
     message("Including support for Zeroconf (Bonjour)")
     DEFINES += QGC_ZEROCONF_ENABLED
+} else {
+    message("Skipping support for Zeroconf (unsupported platform)")
 }
 
diff --git a/src/comm/UDPLink.cc b/src/comm/UDPLink.cc
index 5669a5d8d..4ebf8fb60 100644
--- a/src/comm/UDPLink.cc
+++ b/src/comm/UDPLink.cc
@@ -77,7 +77,9 @@ static QString get_ip_address(const QString& address)
 UDPLink::UDPLink(UDPConfiguration* config)
     : _socket(NULL)
     , _connectState(false)
+    #if defined(QGC_ZEROCONF_ENABLED)
     , _dnssServiceRef(NULL)
+    #endif
 {
     Q_ASSERT(config != NULL);
     _config = config;
diff --git a/src/comm/UDPLink.h b/src/comm/UDPLink.h
index f333bac71..76c0c3479 100644
--- a/src/comm/UDPLink.h
+++ b/src/comm/UDPLink.h
@@ -205,9 +205,10 @@ private:
     bool _hardwareConnect();
     void _restartConnection();
 
-#if defined(QGC_ZEROCONF_ENABLED)
     void _registerZeroconf(uint16_t port, const std::string& regType);
     void _deregisterZeroconf();
+
+#if defined(QGC_ZEROCONF_ENABLED)
     DNSServiceRef  _dnssServiceRef;
 #endif
 
-- 
2.22.0