added support for gcc precompiled headers

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22722 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/mgl/app.h

@@ -10,7 +10,7 @@
 #ifndef __WX_APP_H__
 #define __WX_APP_H__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "app.h"
 #endif
 

include/wx/mgl/bitmap.h

@@ -10,7 +10,7 @@
 #ifndef __WX_BITMAP_H__
 #define __WX_BITMAP_H__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "bitmap.h"
 #endif
 

include/wx/mgl/brush.h

@@ -11,7 +11,7 @@
 #ifndef __WX_BRUSH_H__
 #define __WX_BRUSH_H__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "brush.h"
 #endif
 

include/wx/mgl/clipbrd.h

@@ -11,7 +11,7 @@
 #ifndef __WX_CLIPBOARD_H__
 #define __WX_CLIPBOARD_H__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "clipbrd.h"
 #endif
 

include/wx/mgl/colour.h

@@ -12,7 +12,7 @@
 #ifndef _WX_COLOUR_H_
 #define _WX_COLOUR_H_
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "colour.h"
 #endif
 #include "wx/object.h"

include/wx/mgl/cursor.h

@@ -11,7 +11,7 @@
 #ifndef __WX_CURSOR_H__
 #define __WX_CURSOR_H__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "cursor.h"
 #endif
 

include/wx/mgl/dc.h

@@ -11,7 +11,7 @@
 #ifndef _WX_DC_H_
 #define _WX_DC_H_
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma interface "dc.h"
 #endif
 

include/wx/mgl/dcclient.h

@@ -10,7 +10,7 @@
 #ifndef __WX_DCCLIENT_H__
 #define __WX_DCCLIENT_H__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "dcclient.h"
 #endif
 

include/wx/mgl/dcmemory.h

@@ -11,7 +11,7 @@
 #ifndef __WX_DCMEMORY_H__
 #define __WX_DCMEMORY_H__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "dcmemory.h"
 #endif
 

include/wx/mgl/dcscreen.h

@@ -10,7 +10,7 @@
 #ifndef __WX_DCSCREEN_H__
 #define __WX_DCSCREEN_H__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "dcscreen.h"
 #endif
 

include/wx/mgl/font.h

@@ -9,7 +9,7 @@
 #ifndef __WX_FONT_H__
 #define __WX_FONT_H__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma interface "font.h"
 #endif
 

include/wx/mgl/gdiobj.h

@@ -12,7 +12,7 @@
 #ifndef _WX_GDIOBJ_H_
 #define _WX_GDIOBJ_H_
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma interface "gdiobj.h"
 #endif
 

include/wx/mgl/icon.h

@@ -11,7 +11,7 @@
 #ifndef __WX_ICON_H__
 #define __WX_ICON_H__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "icon.h"
 #endif
 

include/wx/mgl/palette.h

@@ -12,7 +12,7 @@
 #ifndef __WX_PALETTE_H__
 #define __WX_PALETTE_H__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "palette.h"
 #endif
 

include/wx/mgl/pen.h

@@ -11,7 +11,7 @@
 #ifndef __WX_PEN_H__
 #define __WX_PEN_H__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "pen.h"
 #endif
 

include/wx/mgl/region.h

@@ -11,7 +11,7 @@
 #ifndef _WX_REGION_H_
 #define _WX_REGION_H_
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "region.h"
 #endif
 

include/wx/mgl/toplevel.h

@@ -11,7 +11,7 @@
 #ifndef __WX_TOPLEVEL_H__
 #define __WX_TOPLEVEL_H__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma interface "toplevel.h"
 #endif
 

include/wx/mgl/window.h

@@ -14,7 +14,7 @@
 // headers
 // ---------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma interface "window.h"
 #endif