#ifdef XMD_H
/* X11/xmd.h correctly defines INT32 */
#define INT32_DEFINED
+/* Note: GnuPRO 00r1 should be tested because it does NOT define INT32 in windows.h */
+/* For this compiler, set the following test to 0. */
#elif (_MSC_VER >= 1200) || (__BORLANDC__ >= 0x550) \
|| wxCHECK_W32API_VERSION( 0, 5 ) \
|| ((defined(__MINGW32__) || defined(__CYGWIN__)) \
- && ((__GNUC__>2) || ((__GNUC__==2) && (__GNUC_MINOR__>95)))) \
+ && ((__GNUC__>2) || ((__GNUC__==2) && (__GNUC_MINOR__>=95)))) \
|| (defined(__MWERKS__) && defined(__WXMSW__))
/* INT32 is defined in windows.h for these compilers */
* or code profilers that require it.
*/
-#if defined(__VISAGECPP__) /* 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: */
-#define METHODDEF(type) static type
+#define METHODDEF(type) JPEG_METHOD_LINKAGE type JPEG_CALLING_CONV
/* 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: */
-#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.