OpenGL off by default on Mac, correct scripts to

[wxWidgets.git] / src / jpeg / jmorecfg.h

diff --git a/src/jpeg/jmorecfg.h b/src/jpeg/jmorecfg.h
index 2733047bac28d484ffedb0c1c0b5f5c86b82e0c7..898c2570e9d8eb8c6bf1ad764db39678acb587e5 100644 (file)
--- a/src/jpeg/jmorecfg.h
+++ b/src/jpeg/jmorecfg.h
@@ -157,15 +157,17 @@ typedef short INT16;
 
 /* INT32 must hold at least signed 32-bit values. */
 
 
 /* INT32 must hold at least signed 32-bit values. */
 

-/* Modified JACS 23/4/99. 1200 means VC++ 6 */
-#if !defined(XMD_H) && !(_MSC_VER >= 1200) && !(__BORLANDC__ >= 0x550)  /* X11/xmd.h correctly defines INT32 */
-typedef long INT32;
-#endif
-
-/* Added JACS 23/4/99, to get INT32 definition */
-#if (_MSC_VER >= 1200) || (__BORLANDC__ >= 0x550)
-#include <windows.h>
-#endif
+/*
+    VZ: due to the horrible mess resulting in INT32 being defined in windows.h
+        for some compilers but not for the other ones, I have globally replace
+        INT32 with JPEG_INT32 in libjpeg code to avoid the eight level ifdef
+        which used to be here. The problem is that, of course, now we'll have
+        conflicts when upgrading to the next libjpeg release -- however
+        considering their frequency (1 in the last 5 years) it seems that
+        it is not too high a price to pay for the clean compilation with all
+        versions of mingw32 and cygwin
+ */
+typedef long JPEG_INT32;

 
 /* Datatype used for image dimensions.  The JPEG standard only supports
  * images up to 64K*64K due to 16-bit fields in SOF markers.  Therefore
 
 /* Datatype used for image dimensions.  The JPEG standard only supports
  * images up to 64K*64K due to 16-bit fields in SOF markers.  Therefore


@@ -186,25 +188,29 @@ typedef unsigned int JDIMENSION;
  * or code profilers that require it.
  */
 
  * or code profilers that require it.
  */
 

-#if defined(__VISAGECPP__) && !defined(JPEGLOCAL) /* need this for /common/imagjpeg.obj but not loclly */
-/* a function called through method pointers: */
-#define METHODDEF(type)                static type _Optlink
-/* a function used only in its module: */
-#define LOCAL(type)            static type _Optlink
-/* a function referenced thru EXTERNs: */
-#define GLOBAL(type)           type
-/* a reference to a GLOBAL function: */
-#define EXTERN(type)           extern type _Optlink
-#else
+#if defined(__VISAGECPP__)
+#define JPEG_CALLING_CONV _Optlink
+#else /* !Visual Age C++ */
+#define JPEG_CALLING_CONV
+#endif
+
+/* We can't declare a static function as extern "C" as we need to do in C++
+ * programs, so suppress static in METHODDEF when using C++.
+ */
+#if defined(__cplusplus)
+#define JPEG_METHOD_LINKAGE
+#else /* !__cplusplus */
+#define JPEG_METHOD_LINKAGE static
+#endif
+

 /* a function called through method pointers: */
 /* a function called through method pointers: */

-#define METHODDEF(type)                static type
+#define METHODDEF(type)                JPEG_METHOD_LINKAGE type JPEG_CALLING_CONV

 /* a function used only in its module: */
 /* a function used only in its module: */

-#define LOCAL(type)            static type
+#define LOCAL(type)            static type JPEG_CALLING_CONV

 /* a function referenced thru EXTERNs: */
 #define GLOBAL(type)           type
 /* a reference to a GLOBAL function: */
 /* a function referenced thru EXTERNs: */
 #define GLOBAL(type)           type
 /* a reference to a GLOBAL function: */

-#define EXTERN(type)           extern type
-#endif
+#define EXTERN(type)           extern type JPEG_CALLING_CONV

 
 /* This macro is used to declare a "method", that is, a function pointer.
  * We want to supply prototype parameters if the compiler can cope.
 
 /* This macro is used to declare a "method", that is, a function pointer.
  * We want to supply prototype parameters if the compiler can cope.


@@ -212,12 +218,22 @@ typedef unsigned int JDIMENSION;
  * Again, you can customize this if you need special linkage keywords.
  */
 
  * Again, you can customize this if you need special linkage keywords.
  */
 

+#if defined(__VISAGECPP__) /* need this for /common/imagjpeg.obj but not loclly */
+#ifdef HAVE_PROTOTYPES
+#define JMETHOD(type,methodname,arglist)  type (_Optlink *methodname) arglist
+#else
+#define JMETHOD(type,methodname,arglist)  type (_Optlink *methodname) ()
+#endif
+
+#else
+

 #ifdef HAVE_PROTOTYPES
 #define JMETHOD(type,methodname,arglist)  type (*methodname) arglist
 #else
 #define JMETHOD(type,methodname,arglist)  type (*methodname) ()
 #endif
 
 #ifdef HAVE_PROTOTYPES
 #define JMETHOD(type,methodname,arglist)  type (*methodname) arglist
 #else
 #define JMETHOD(type,methodname,arglist)  type (*methodname) ()
 #endif
 

+#endif

 
 /* Here is the pseudo-keyword for declaring pointers that must be "far"
  * on 80x86 machines.  Most of the specialized coding for 80x86 is handled
 
 /* Here is the pseudo-keyword for declaring pointers that must be "far"
  * on 80x86 machines.  Most of the specialized coding for 80x86 is handled


@@ -228,8 +244,10 @@ typedef unsigned int JDIMENSION;
 #ifdef NEED_FAR_POINTERS
 #define FAR  far
 #else
 #ifdef NEED_FAR_POINTERS
 #define FAR  far
 #else

+#ifndef FAR

 #define FAR
 #endif
 #define FAR
 #endif

+#endif

 
 
 /*
 
 
 /*