don't use Q_OBJECT macro if we aren't using any signals/slots

interface.h

@@ -5,7 +5,8 @@
 #include "libip_global.h"
 
 class LIBIP_EXPORT Interface : public QObject {
-Q_OBJECT
+//Q_OBJECT
+// no Q_OBJECT macro here because clang linker complains about missing vtable, probably because we aren't using any signals/slots
 
 public:
   Interface(QString interface);

neighbor.h

@@ -6,7 +6,8 @@
 #include "libip_global.h"
 
 class LIBIP_EXPORT Neighbor : public QObject {
-Q_OBJECT
+//Q_OBJECT
+// no Q_OBJECT macro here because clang linker complains about missing vtable, probably because we aren't using any signals/slots
 
 public:
   Neighbor(QString interface = QString());

wireless.h

@@ -7,7 +7,8 @@
 #include <linux/nl80211.h>
 
 class LIBIP_EXPORT Wireless : public QObject {
-Q_OBJECT
+//Q_OBJECT
+// no Q_OBJECT macro here because clang linker complains about missing vtable, probably because we aren't using any signals/slots
 
 public:
   Wireless(QString interface = QString());