ios compilation

engine/engine.cpp

@@ -36,10 +36,12 @@ static void CallAxisEvent( EInputDeviceType eDevice, EInputAxis eAxis, float fVa
 	g_pHumanDeviceManager->AxisEventRelative(eDevice, eAxis, fValue );
 }
 
+#ifdef STEAM
 extern "C" void __cdecl SteamAPIDebug( ESteamNetworkingSocketsDebugOutputType nType, const char *pszMsg )
 {
 	V_printf("STEAM: %s\n", pszMsg);
 }
+#endif
 
 extern "C" void FunnyMain( int argc, char **argv )
 {