Make compilable without joysticks.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1688 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CIrrDeviceLinux.cpp

@@ -157,6 +157,7 @@ CIrrDeviceLinux::~CIrrDeviceLinux()
 
 #endif // #ifdef _IRR_COMPILE_WITH_X11_
 
+#if defined(_IRR_COMPILE_WITH_JOYSTICK_EVENTS_)
 	for(u32 joystick = 0; joystick < ActiveJoysticks.size(); ++joystick)
 	{
 		if(ActiveJoysticks[joystick].fd >= 0)
@@ -164,6 +165,7 @@ CIrrDeviceLinux::~CIrrDeviceLinux()
 			close(ActiveJoysticks[joystick].fd);
 		}
 	}
+#endif
 }
 
 
@@ -1387,6 +1389,7 @@ void CIrrDeviceLinux::initialiseJoysticks()
 #endif // _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
 }
 
+
 void CIrrDeviceLinux::pollJoysticks()
 {
 #if defined _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
@@ -1419,7 +1422,7 @@ void CIrrDeviceLinux::pollJoysticks()
 			}
 		}
 
-		// Send an irrlict joystick event once per ::run() even if no new data were received.
+		// Send an irrlicht joystick event once per ::run() even if no new data were received.
 		(void)postEventFromUser(info.persistentData);
 	}
 #endif // _IRR_COMPILE_WITH_JOYSTICK_EVENTS_

source/Irrlicht/CIrrDeviceLinux.h

@@ -343,6 +343,7 @@ namespace irr
 
 		core::array<SKeyMap> KeyMap;
 
+#if defined(_IRR_COMPILE_WITH_JOYSTICK_EVENTS_)
 		struct JoystickInfo
 		{
 			int	fd;
@@ -354,6 +355,7 @@ namespace irr
 			JoystickInfo() : fd(-1), axes(0), buttons(0) { }
 		};
 		core::array<JoystickInfo> ActiveJoysticks;
+#endif
 	};