Add setup for Mac with new build instructions

Author: xxEoD2242

AirLib/include/vehicles/multirotor/api/MultirotorApiBase.hpp

@@ -81,7 +81,7 @@ namespace airlib
         virtual void resetImplementation() override;
 
     public: //these APIs uses above low level APIs
-        virtual ~MultirotorApiBase() = default;
+        virtual ~MultirotorApiBase();
 
         /************************* high level move APIs *********************************/
         //return value of these function is true if command was completed without interruption or timeouts

AirLib/include/vehicles/multirotor/firmwares/arducopter/ArduCopterApi.hpp

@@ -42,10 +42,8 @@ namespace airlib
             connect(); // Should we try catching exceptions here?
         }
 
-        ~ArduCopterApi()
-        {
-            closeConnections();
-        }
+        virtual ~ArduCopterApi();
+      
 
     public:
         virtual void resetImplementation() override

AirLib/include/vehicles/multirotor/firmwares/mavlink/ArduCopterSoloApi.hpp

@@ -13,10 +13,7 @@ namespace airlib
     class ArduCopterSoloApi : public MavLinkMultirotorApi
     {
     public:
-        virtual ~ArduCopterSoloApi()
-        {
-            closeAllConnection();
-        }
+        virtual ~ArduCopterSoloApi();
 
         virtual void update()
         {

AirLib/include/vehicles/multirotor/firmwares/mavlink/MavLinkMultirotorApi.hpp

@@ -46,16 +46,7 @@ namespace airlib
     class MavLinkMultirotorApi : public MultirotorApiBase
     {
     public: //methods
-        virtual ~MavLinkMultirotorApi()
-        {
-            closeAllConnection();
-            if (this->connect_thread_.joinable()) {
-                this->connect_thread_.join();
-            }
-            if (this->telemetry_thread_.joinable()) {
-                this->telemetry_thread_.join();
-            }
-        }
+        virtual ~MavLinkMultirotorApi();
 
         //non-base interface specific to MavLinKDroneController
         void initialize(const AirSimSettings::MavLinkConnectionInfo& connection_info, const SensorCollection* sensors, bool is_simulation)

AirLib/include/vehicles/multirotor/firmwares/simple_flight/SimpleFlightApi.hpp

@@ -46,6 +46,8 @@ namespace airlib
             firmware_.reset(new simple_flight::Firmware(&params_, board_.get(), comm_link_.get(), estimator_.get()));
         }
 
+        virtual ~SimpleFlightApi();
+
     public: //VehicleApiBase implementation
         virtual void resetImplementation() override
         {

AirLib/src/vehicles/multirotor/api/MultirotorApiBase.cpp

@@ -15,6 +15,11 @@ namespace msr
 {
 namespace airlib
 {
+    MultirotorApiBase::~MultirotorApiBase()
+    {
+        //no default action
+        //derived classes should override this method to do cleanup
+    }
 
     void MultirotorApiBase::resetImplementation()
     {

AirLib/src/vehicles/multirotor/firmwares/arducopter/ArduCopterApi.cpp

@@ -0,0 +1,12 @@
+#include "vehicles/multirotor/firmwares/arducopter/ArduCopterApi.hpp"
+
+namespace msr
+{
+    namespace airlib
+    {
+        ArduCopterApi::~ArduCopterApi()
+        {
+            closeConnections();
+        }
+    } // namespace airlib
+} // namespace msr

AirLib/src/vehicles/multirotor/firmwares/mavlink/ArduCopterSoloApi.cpp

@@ -0,0 +1,12 @@
+#include "vehicles/multirotor/firmwares/mavlink/ArduCopterSoloApi.hpp"
+
+namespace msr
+{
+    namespace airlib
+    {
+        ArduCopterSoloApi::~ArduCopterSoloApi()
+        {
+            closeAllConnection();
+        }
+    } // namespace airlib
+} // namespace msr

AirLib/src/vehicles/multirotor/firmwares/mavlink/MavLinkMultirotorApi.cpp

@@ -0,0 +1,18 @@
+#include "vehicles/multirotor/firmwares/mavlink/MavLinkMultirotorApi.hpp"
+
+namespace msr
+{
+    namespace airlib
+    {
+        MavLinkMultirotorApi::~MavLinkMultirotorApi()
+        {
+            closeAllConnection();
+            if (this->connect_thread_.joinable()) {
+                this->connect_thread_.join();
+            }
+            if (this->telemetry_thread_.joinable()) {
+                this->telemetry_thread_.join();
+            }
+        }
+    } // namespace airlib
+} // namespace msr

AirLib/src/vehicles/multirotor/firmwares/simple_flight/SimpleFlightApi.cpp

@@ -0,0 +1,12 @@
+#include "vehicles/multirotor/firmwares/simple_flight/SimpleFlightApi.hpp"
+
+namespace msr
+{
+    namespace airlib
+    {
+        SimpleFlightApi::~SimpleFlightApi()
+        {
+            
+        }
+    } // namespace airlib
+} // namespace msr