#ifndef _WX_DLIMPEXP_H_
#define _WX_DLIMPEXP_H_
-#if defined(__WINDOWS__)
+#if defined(HAVE_VISIBILITY)
+# define WXEXPORT __attribute__ ((visibility("default")))
+# define WXIMPORT __attribute__ ((visibility("default")))
+#elif defined(__WINDOWS__)
/*
__declspec works in BC++ 5 and later, Watcom C++ 11.0 and later as well
- as VC++ and gcc
+ as VC++.
*/
-# if defined(__VISUALC__) || defined(__BORLANDC__) || defined(__GNUC__) || defined(__WATCOMC__)
+# if defined(__VISUALC__) || defined(__BORLANDC__) || defined(__WATCOMC__)
# define WXEXPORT __declspec(dllexport)
# define WXIMPORT __declspec(dllimport)
-# else /* compiler doesn't support __declspec() */
-# define WXEXPORT
-# define WXIMPORT
+ /*
+ While gcc also supports __declspec(dllexport), it creates unusably huge
+ DLL files since gcc 4.5 (while taking horribly long amounts of time),
+ see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43601. Because of this
+ we rely on binutils auto export/import support which seems to work
+ quite well for 4.5+.
+ */
+# elif defined(__GNUC__) && !wxCHECK_GCC_VERSION(4, 5)
+ /*
+ __declspec could be used here too but let's use the native
+ __attribute__ instead for clarity.
+ */
+# define WXEXPORT __attribute__((dllexport))
+# define WXIMPORT __attribute__((dllimport))
# endif
#elif defined(__WXPM__)
# if defined (__WATCOMC__)
# define WXEXPORT _Export
# define WXIMPORT _Export
# endif
-#elif defined(__WXMAC__) || defined(__WXCOCOA__)
-# ifdef __MWERKS__
-# define WXEXPORT __declspec(export)
-# define WXIMPORT __declspec(import)
-# endif
#elif defined(__CYGWIN__)
# define WXEXPORT __declspec(dllexport)
# define WXIMPORT __declspec(dllimport)
-#elif defined(HAVE_VISIBILITY)
-# define WXEXPORT __attribute__ ((visibility("default")))
-# define WXIMPORT __attribute__ ((visibility("default")))
#endif
/* for other platforms/compilers we don't anything */
support arbitrary combinations of libs/DLLs: either we build all of them as
DLLs (in which case WXMAKINGDLL is defined) or none (it isn't).
- However we have a problem because we need separate WXDLLEXPORT versions for
+ However we have a problem because we need separate WXDLLIMPEXP versions for
different libraries as, for example, wxString class should be dllexported
when compiled in wxBase and dllimported otherwise, so we do define separate
WXMAKING/USINGDLL_XYZ constants for each component XYZ.
# define WXMAKINGDLL_CORE
# define WXMAKINGDLL_ADV
# define WXMAKINGDLL_QA
-# define WXMAKINGDLL_ODBC
-# define WXMAKINGDLL_DBGRID
# define WXMAKINGDLL_HTML
# define WXMAKINGDLL_GL
# define WXMAKINGDLL_XML
# define WXMAKINGDLL_XRC
# define WXMAKINGDLL_AUI
+# define WXMAKINGDLL_RIBBON
+# define WXMAKINGDLL_PROPGRID
+# define WXMAKINGDLL_RIBBON
# define WXMAKINGDLL_RICHTEXT
# define WXMAKINGDLL_MEDIA
# define WXMAKINGDLL_STC
+# define WXMAKINGDLL_WEBVIEW
#endif /* WXMAKINGDLL */
/*
- WXDLLEXPORT maps to export declaration when building the DLL, to import
+ WXDLLIMPEXP_CORE maps to export declaration when building the DLL, to import
declaration if using it or to nothing at all if we don't use wxWin as DLL
*/
#ifdef WXMAKINGDLL_BASE
# define WXDLLIMPEXP_BASE WXEXPORT
# define WXDLLIMPEXP_DATA_BASE(type) WXEXPORT type
+# if defined(HAVE_VISIBILITY)
+# define WXDLLIMPEXP_INLINE_BASE WXEXPORT
+# else
+# define WXDLLIMPEXP_INLINE_BASE
+# endif
#elif defined(WXUSINGDLL)
# define WXDLLIMPEXP_BASE WXIMPORT
# define WXDLLIMPEXP_DATA_BASE(type) WXIMPORT type
+# if defined(HAVE_VISIBILITY)
+# define WXDLLIMPEXP_INLINE_BASE WXIMPORT
+# else
+# define WXDLLIMPEXP_INLINE_BASE
+# endif
#else /* not making nor using DLL */
# define WXDLLIMPEXP_BASE
# define WXDLLIMPEXP_DATA_BASE(type) type
+# define WXDLLIMPEXP_INLINE_BASE
#endif
#ifdef WXMAKINGDLL_NET
#ifdef WXMAKINGDLL_CORE
# define WXDLLIMPEXP_CORE WXEXPORT
# define WXDLLIMPEXP_DATA_CORE(type) WXEXPORT type
+# if defined(HAVE_VISIBILITY)
+# define WXDLLIMPEXP_INLINE_CORE WXEXPORT
+# else
+# define WXDLLIMPEXP_INLINE_CORE
+# endif
#elif defined(WXUSINGDLL)
# define WXDLLIMPEXP_CORE WXIMPORT
# define WXDLLIMPEXP_DATA_CORE(type) WXIMPORT type
+# if defined(HAVE_VISIBILITY)
+# define WXDLLIMPEXP_INLINE_CORE WXIMPORT
+# else
+# define WXDLLIMPEXP_INLINE_CORE
+# endif
#else /* not making nor using DLL */
# define WXDLLIMPEXP_CORE
# define WXDLLIMPEXP_DATA_CORE(type) type
+# define WXDLLIMPEXP_INLINE_CORE
#endif
#ifdef WXMAKINGDLL_ADV
# define WXDLLIMPEXP_DATA_ADV(type) type
#endif
-#ifdef WXMAKINGDLL_ODBC
-# define WXDLLIMPEXP_ODBC WXEXPORT
-# define WXDLLIMPEXP_DATA_ODBC(type) WXEXPORT type
-#elif defined(WXUSINGDLL)
-# define WXDLLIMPEXP_ODBC WXIMPORT
-# define WXDLLIMPEXP_DATA_ODBC(type) WXIMPORT type
-#else /* not making nor using DLL */
-# define WXDLLIMPEXP_ODBC
-# define WXDLLIMPEXP_DATA_ODBC(type) type
-#endif
-
#ifdef WXMAKINGDLL_QA
# define WXDLLIMPEXP_QA WXEXPORT
# define WXDLLIMPEXP_DATA_QA(type) WXEXPORT type
# define WXDLLIMPEXP_DATA_QA(type) type
#endif
-#ifdef WXMAKINGDLL_DBGRID
-# define WXDLLIMPEXP_DBGRID WXEXPORT
-# define WXDLLIMPEXP_DATA_DBGRID(type) WXEXPORT type
-#elif defined(WXUSINGDLL)
-# define WXDLLIMPEXP_DBGRID WXIMPORT
-# define WXDLLIMPEXP_DATA_DBGRID(type) WXIMPORT type
-#else /* not making nor using DLL */
-# define WXDLLIMPEXP_DBGRID
-# define WXDLLIMPEXP_DATA_DBGRID(type) type
-#endif
-
#ifdef WXMAKINGDLL_HTML
# define WXDLLIMPEXP_HTML WXEXPORT
# define WXDLLIMPEXP_DATA_HTML(type) WXEXPORT type
# define WXDLLIMPEXP_AUI
#endif
+#ifdef WXMAKINGDLL_RIBBON
+# define WXDLLIMPEXP_RIBBON WXEXPORT
+#elif defined(WXUSINGDLL)
+# define WXDLLIMPEXP_RIBBON WXIMPORT
+#else /* not making nor using DLL */
+# define WXDLLIMPEXP_RIBBON
+#endif
+
+#ifdef WXMAKINGDLL_PROPGRID
+# define WXDLLIMPEXP_PROPGRID WXEXPORT
+# define WXDLLIMPEXP_DATA_PROPGRID(type) WXEXPORT type
+#elif defined(WXUSINGDLL)
+# define WXDLLIMPEXP_PROPGRID WXIMPORT
+# define WXDLLIMPEXP_DATA_PROPGRID(type) WXIMPORT type
+#else /* not making nor using DLL */
+# define WXDLLIMPEXP_PROPGRID
+# define WXDLLIMPEXP_DATA_PROPGRID(type) type
+#endif
+
+#ifdef WXMAKINGDLL_RIBBON
+# define WXDLLIMPEXP_RIBBON WXEXPORT
+#elif defined(WXUSINGDLL)
+# define WXDLLIMPEXP_RIBBON WXIMPORT
+#else /* not making nor using DLL */
+# define WXDLLIMPEXP_RIBBON
+#endif
+
#ifdef WXMAKINGDLL_RICHTEXT
# define WXDLLIMPEXP_RICHTEXT WXEXPORT
#elif defined(WXUSINGDLL)
#endif
#ifdef WXMAKINGDLL_STC
- #define WXDLLIMPEXP_STC WXEXPORT
+# define WXDLLIMPEXP_STC WXEXPORT
+# define WXDLLIMPEXP_DATA_STC(type) WXEXPORT type
#elif defined(WXUSINGDLL)
- #define WXDLLIMPEXP_STC WXIMPORT
+# define WXDLLIMPEXP_STC WXIMPORT
+# define WXDLLIMPEXP_DATA_STC(type) WXIMPORT type
#else /* not making nor using DLL */
- #define WXDLLIMPEXP_STC
+# define WXDLLIMPEXP_STC
+# define WXDLLIMPEXP_DATA_STC(type) type
#endif
-/* GCC warns about using __attribute__ on forward declarations, so we need
- another set of macros for them: */
-#if defined(HAVE_VISIBILITY)
+#ifdef WXMAKINGDLL_WEBVIEW
+# define WXDLLIMPEXP_WEBVIEW WXEXPORT
+# define WXDLLIMPEXP_DATA_WEBVIEW(type) WXEXPORT type
+#elif defined(WXUSINGDLL)
+# define WXDLLIMPEXP_WEBVIEW WXIMPORT
+# define WXDLLIMPEXP_DATA_WEBVIEW(type) WXIMPORT type
+#else /* not making nor using DLL */
+# define WXDLLIMPEXP_WEBVIEW
+# define WXDLLIMPEXP_DATA_WEBVIEW(type) type
+#endif
+
+/*
+ GCC warns about using __attribute__ (and also __declspec in mingw32 case) on
+ forward declarations while MSVC complains about forward declarations without
+ __declspec for the classes later declared with it, so we need a separate set
+ of macros for forward declarations to hide this difference:
+ */
+#if defined(HAVE_VISIBILITY) || (defined(__WINDOWS__) && defined(__GNUC__))
#define WXDLLIMPEXP_FWD_BASE
#define WXDLLIMPEXP_FWD_NET
#define WXDLLIMPEXP_FWD_CORE
#define WXDLLIMPEXP_FWD_ADV
#define WXDLLIMPEXP_FWD_QA
- #define WXDLLIMPEXP_FWD_ODBC
- #define WXDLLIMPEXP_FWD_DBGRID
#define WXDLLIMPEXP_FWD_HTML
#define WXDLLIMPEXP_FWD_GL
#define WXDLLIMPEXP_FWD_XML
#define WXDLLIMPEXP_FWD_XRC
#define WXDLLIMPEXP_FWD_AUI
+ #define WXDLLIMPEXP_FWD_PROPGRID
+ #define WXDLLIMPEXP_FWD_RIBBON
#define WXDLLIMPEXP_FWD_RICHTEXT
#define WXDLLIMPEXP_FWD_MEDIA
#define WXDLLIMPEXP_FWD_STC
+ #define WXDLLIMPEXP_FWD_WEBVIEW
#else
#define WXDLLIMPEXP_FWD_BASE WXDLLIMPEXP_BASE
#define WXDLLIMPEXP_FWD_NET WXDLLIMPEXP_NET
#define WXDLLIMPEXP_FWD_CORE WXDLLIMPEXP_CORE
#define WXDLLIMPEXP_FWD_ADV WXDLLIMPEXP_ADV
#define WXDLLIMPEXP_FWD_QA WXDLLIMPEXP_QA
- #define WXDLLIMPEXP_FWD_ODBC WXDLLIMPEXP_ODBC
- #define WXDLLIMPEXP_FWD_DBGRID WXDLLIMPEXP_DBGRID
#define WXDLLIMPEXP_FWD_HTML WXDLLIMPEXP_HTML
#define WXDLLIMPEXP_FWD_GL WXDLLIMPEXP_GL
#define WXDLLIMPEXP_FWD_XML WXDLLIMPEXP_XML
#define WXDLLIMPEXP_FWD_XRC WXDLLIMPEXP_XRC
#define WXDLLIMPEXP_FWD_AUI WXDLLIMPEXP_AUI
+ #define WXDLLIMPEXP_FWD_PROPGRID WXDLLIMPEXP_PROPGRID
+ #define WXDLLIMPEXP_FWD_RIBBON WXDLLIMPEXP_RIBBON
#define WXDLLIMPEXP_FWD_RICHTEXT WXDLLIMPEXP_RICHTEXT
#define WXDLLIMPEXP_FWD_MEDIA WXDLLIMPEXP_MEDIA
#define WXDLLIMPEXP_FWD_STC WXDLLIMPEXP_STC
+ #define WXDLLIMPEXP_FWD_WEBVIEW WXDLLIMPEXP_WEBVIEW
#endif
/* for backwards compatibility, define suffix-less versions too */
#define WXDLLEXPORT WXDLLIMPEXP_CORE
#define WXDLLEXPORT_DATA WXDLLIMPEXP_DATA_CORE
+/*
+ MSVC up to 6.0 needs to be explicitly told to export template instantiations
+ used by the DLL clients, use this macro to do it like this:
+
+ template <typename T> class Foo { ... };
+ WXDLLIMPEXP_TEMPLATE_INSTANCE_BASE( Foo<int> )
+
+ (notice that currently we only need this for wxBase and wxCore libraries)
+ */
+#if defined(__VISUALC__) && (__VISUALC__ <= 1200)
+ #ifdef WXMAKINGDLL_BASE
+ #define WXDLLIMPEXP_TEMPLATE_INSTANCE_BASE(decl) \
+ template class WXDLLIMPEXP_BASE decl;
+ #define WXDLLIMPEXP_TEMPLATE_INSTANCE_CORE(decl) \
+ template class WXDLLIMPEXP_CORE decl;
+ #else
+ /*
+ We need to disable this warning when using this macro, as
+ recommended by Microsoft itself:
+
+ http://support.microsoft.com/default.aspx?scid=kb%3ben-us%3b168958
+ */
+ #pragma warning(disable:4231)
+
+ #define WXDLLIMPEXP_TEMPLATE_INSTANCE_BASE(decl) \
+ extern template class WXDLLIMPEXP_BASE decl;
+ #define WXDLLIMPEXP_TEMPLATE_INSTANCE_CORE(decl) \
+ extern template class WXDLLIMPEXP_CORE decl;
+ #endif
+#else /* not VC <= 6 */
+ #define WXDLLIMPEXP_TEMPLATE_INSTANCE_BASE(decl)
+ #define WXDLLIMPEXP_TEMPLATE_INSTANCE_CORE(decl)
+#endif /* VC6/others */
+
#endif /* _WX_DLIMPEXP_H_ */
projects / wxWidgets.git / blobdiff