Define WIN32_LEAN_AND_MEAN before including windows.h.

This will cause our code to include less functionality, but might on the other hand fasten up the compilation.

svn-id: r50346

backends/midi/windows.cpp

@@ -24,6 +24,7 @@
 
 #if defined(WIN32) && !defined(_WIN32_WCE)
 
+#define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 // winnt.h defines ARRAYSIZE, but we want our own one...
 #undef ARRAYSIZE

backends/platform/sdl/main.cpp

@@ -28,6 +28,7 @@
 // otherwise we will get errors about the windows headers redefining
 // "ARRAYSIZE" for example.
 #if defined(WIN32) && !defined(__SYMBIAN32__)
+#define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 // winnt.h defines ARRAYSIZE, but we want our own one...
 #undef ARRAYSIZE

backends/platform/sdl/sdl.cpp

@@ -24,6 +24,7 @@
  */
 
 #if defined(WIN32)
+#define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 // winnt.h defines ARRAYSIZE, but we want our own one... - this is needed before including util.h
 #undef ARRAYSIZE

backends/plugins/win32/win32-provider.cpp

@@ -30,6 +30,7 @@
 #include "common/debug.h"
 #include "common/fs.h"
 
+#define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 
 

engines/engine.cpp

@@ -23,6 +23,7 @@
  */
 
 #if defined(WIN32) && !defined(_WIN32_WCE) && !defined(__SYMBIAN32__)
+#define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 #include <direct.h>
 // winnt.h defines ARRAYSIZE, but we want our own one...