[WIFI: WicedInterface] Add NSAPI_PRESENT macro

Author: toyowata

targets/TARGET_WICED/wiced_interface/WicedInterface.h

@@ -17,6 +17,8 @@
 #ifndef WICED_INTERFACE_H
 #define WICED_INTERFACE_H
 
+#if defined(MBED_CONF_NSAPI_PRESENT)
+
 #include "mbed.h"
 #include "EthernetInterface.h"
 #include "netsocket/OnboardNetworkStack.h"
@@ -111,3 +113,5 @@ class WicedInterface : public WiFiInterface, public EMACInterface
 };
 
 #endif
+
+#endif

targets/TARGET_WICED/wiced_interface/default_wifi_interface.cpp

@@ -15,10 +15,14 @@
  * limitations under the License.
  */
 
+#if defined(MBED_CONF_NSAPI_PRESENT)
+
 #include "WicedInterface.h"
 
 WiFiInterface *WiFiInterface::get_target_default_instance()
 {
     static WicedInterface wifi;
     return &wifi;
 }
+
+#endif