X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7c77f33480e32a3a5f142850ac0e9605d0c05381..52170c5b4419c63d6e0083df411aad420395ec98:/include/wx/dlimpexp.h

diff --git a/include/wx/dlimpexp.h b/include/wx/dlimpexp.h
index f6effd3444..13078ba563 100644
--- a/include/wx/dlimpexp.h
+++ b/include/wx/dlimpexp.h
@@ -81,8 +81,6 @@
 #    define WXMAKINGDLL_CORE
 #    define WXMAKINGDLL_ADV
 #    define WXMAKINGDLL_QA
-#    define WXMAKINGDLL_ODBC
-#    define WXMAKINGDLL_DBGRID
 #    define WXMAKINGDLL_HTML
 #    define WXMAKINGDLL_GL
 #    define WXMAKINGDLL_XML
@@ -141,17 +139,6 @@
 #    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
@@ -163,17 +150,6 @@
 #    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
@@ -241,16 +217,18 @@
     #define WXDLLIMPEXP_STC
 #endif
 
-/* GCC warns about using __attribute__ on forward declarations, so we need
-   another set of macros for them: */
-#if defined(HAVE_VISIBILITY)
+/*
+   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
@@ -265,8 +243,6 @@
     #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