Darwin fixes (OW,BCC,MinGW,DMC tested).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29822 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/confbase.h

@@ -117,7 +117,7 @@ public:
                long style = 0);
 
     // empty but ensures that dtor of all derived classes is virtual
-  virtual ~wxConfigBase(){};
+  virtual ~wxConfigBase();
 
   // path management
     // set current path: if the first character is '/', it's the absolute path,

include/wx/datetime.h

@@ -1327,7 +1327,7 @@ public:
     static void AddAuthority(wxDateTimeHolidayAuthority *auth);
 
     // the base class must have a virtual dtor
-    virtual ~wxDateTimeHolidayAuthority(){};
+    virtual ~wxDateTimeHolidayAuthority();
 
 protected:
     // this function is called to determine whether a given day is a holiday

include/wx/textbuf.h

@@ -165,7 +165,7 @@ public:
                wxMBConv& conv = wxConvUTF8);
 
     // dtor
-    virtual ~wxTextBuffer(){};
+    virtual ~wxTextBuffer();
 
 protected:
     // ctors

src/common/config.cpp

@@ -73,6 +73,11 @@ wxConfigBase::wxConfigBase(const wxString& appName,
     m_bRecordDefaults = false;
 }
 
+wxConfigBase::~wxConfigBase()
+{
+    // required here for Darwin
+}
+
 wxConfigBase *wxConfigBase::Set(wxConfigBase *pConfig)
 {
   wxConfigBase *pOld = ms_pConfig;

src/common/datetime.cpp

@@ -4030,6 +4030,11 @@ void wxDateTimeHolidayAuthority::AddAuthority(wxDateTimeHolidayAuthority *auth)
     ms_authorities.push_back(auth);
 }
 
+wxDateTimeHolidayAuthority::~wxDateTimeHolidayAuthority()
+{
+    // required here for Darwin
+}
+
 // ----------------------------------------------------------------------------
 // wxDateTimeWorkDays
 // ----------------------------------------------------------------------------

src/common/textbuf.cpp

@@ -146,6 +146,11 @@ wxTextBuffer::wxTextBuffer(const wxString& strBufferName)
     m_isOpened = false;
 }
 
+wxTextBuffer::~wxTextBuffer()
+{
+    // required here for Darwin
+}
+
 // ----------------------------------------------------------------------------
 // buffer operations
 // ----------------------------------------------------------------------------