Fixed compilation on Linux.

Sources/Core/Bitmap.cpp

@@ -21,6 +21,7 @@
 #include "Bitmap.h"
 #include "IStream.h"
 #include <vector>
+#include <cstring>
 #include "Exception.h"
 #include "../Core/Debug.h"
 #include "Debug.h"

Sources/Core/VoxelModel.cpp

@@ -22,6 +22,7 @@
 #include "Exception.h"
 #include <algorithm>
 #include <vector>
+#include <cstring>
 #include "Debug.h"
 #include <ScriptBindings/ScriptManager.h>
 #include "FileManager.h"

Sources/Draw/SWFeatureLevel.h

@@ -39,6 +39,9 @@
 #include <Core/ConcurrentDispatch.h>
 #include <Core/Debug.h>
 
+// X11 macro
+#undef None
+
 namespace spades {
 	namespace draw {
 		enum class SWFeatureLevel {

Sources/Draw/SWMapRenderer.cpp

@@ -22,6 +22,7 @@
 #include <Client/GameMap.h>
 #include <Core/Bitmap.h>
 #include <array>
+#include <cstring>
 #include "SWRenderer.h"
 #include <Core/MiniHeap.h>
 #include <Core/Settings.h>

Sources/Draw/SWUtils.h

@@ -27,6 +27,7 @@
 #include <Core/Debug.h>
 #include <Core/Settings.h>
 #include <array>
+#include <memory>
 
 namespace spades {
 	namespace draw {

Sources/Gui/SDLRunner.cpp

@@ -21,6 +21,7 @@
 #include <OpenSpades.h>
 #include "SDLGLDevice.h"
 #include <memory>
+#include <cstring>
 
 #include "SDLRunner.h"