Add wxABI_VERSION wrappers

[wxWidgets.git] / include / wx / version.h

diff --git a/include/wx/version.h b/include/wx/version.h
index f3a13c7bc0a6ff6b1bc3f5cbe6b3c1a879075f03..0e344117db397f4c3f909c2f441812b8c62c678d 100644 (file)
--- a/include/wx/version.h
+++ b/include/wx/version.h
@@ -20,17 +20,30 @@
 /*  NB: this file is parsed by Perl code in tmake templates in distrib/msw/tmake */
 /*      so don't change its format too much or they could break */
 #define wxMAJOR_VERSION      2
-#define wxMINOR_VERSION      5
-#define wxRELEASE_NUMBER     3
-#define wxSUBRELEASE_NUMBER  2
-#define wxVERSION_STRING   _T("wxWidgets 2.5.3")
+#define wxMINOR_VERSION      6
+#define wxRELEASE_NUMBER     1
+#define wxSUBRELEASE_NUMBER  1
+#define wxVERSION_STRING   _T("wxWidgets 2.6.1")
 
 /*  nothing to update below this line when updating the version */
 /*  ---------------------------------------------------------------------------- */
 
+/* Users can pre-define wxABI_VERSION to a lower value in their
+ * makefile/project settings to compile code that will be binary compatible
+ * with earlier versions of the ABI within the same minor version (between
+ * minor versions binary compatibility breaks anyway). The default is the
+ * version of wxWidgets being used. A single number with two decimal digits
+ * for each component, e.g. 20601 for 2.6.1 */
+#ifndef wxABI_VERSION
+#define wxABI_VERSION ( wxMAJOR_VERSION * 10000 + wxMINOR_VERSION * 100 + 99 )
+#endif
+
 /*  helpers for wxVERSION_NUM_XXX */
-#define wxMAKE_VERSION_STRING(x, y, z) #x #y #z
-#define wxMAKE_VERSION_DOT_STRING(x, y, z) #x "." #y "." #z
+#define wxSTRINGIZE(x)  #x
+#define wxMAKE_VERSION_STRING(x, y, z) \
+    wxSTRINGIZE(x) wxSTRINGIZE(y) wxSTRINGIZE(z)
+#define wxMAKE_VERSION_DOT_STRING(x, y, z) \
+    wxSTRINGIZE(x) "." wxSTRINGIZE(y) "." wxSTRINGIZE(z)
 
 /*  these are used by src/msw/version.rc and should always be ASCII, not Unicode */
 #define wxVERSION_NUM_STRING \
@@ -39,9 +52,9 @@
   wxMAKE_VERSION_DOT_STRING(wxMAJOR_VERSION, wxMINOR_VERSION, wxRELEASE_NUMBER)
 
 /*  some more defines, not really sure if they're [still] useful */
-#define wxVERSION_NUMBER (wxMAJOR_VERSION * 1000) + (wxMINOR_VERSION * 100) + wxRELEASE_NUMBER
+#define wxVERSION_NUMBER ( (wxMAJOR_VERSION * 1000) + (wxMINOR_VERSION * 100) + wxRELEASE_NUMBER )
 #define wxBETA_NUMBER      0
-#define wxVERSION_FLOAT wxMAJOR_VERSION + (wxMINOR_VERSION/10.0) + (wxRELEASE_NUMBER/100.0) + (wxBETA_NUMBER/10000.0)
+#define wxVERSION_FLOAT ( wxMAJOR_VERSION + (wxMINOR_VERSION/10.0) + (wxRELEASE_NUMBER/100.0) + (wxBETA_NUMBER/10000.0) )
 
 /*  check if the current version is at least major.minor.release */
 #define wxCHECK_VERSION(major,minor,release) \
@@ -51,11 +64,11 @@
 
 /* the same but check the subrelease also */
 #define wxCHECK_VERSION_FULL(major,minor,release,subrel) \
-    wxCHECK_VERSION(major, minor, release) && \
+    (wxCHECK_VERSION(major, minor, release) && \
         ((major) != wxMAJOR_VERSION || \
             (minor) != wxMINOR_VERSION || \
                 (release) != wxRELEASE_NUMBER || \
-                    (subrel) <= wxSUBRELEASE_NUMBER)
+                    (subrel) <= wxSUBRELEASE_NUMBER))
 
 #endif /*  _WX_VERSION_H_ */