Remove wxPM, wxWidgets port to OS/2.

This port is not used and is not being worked on, so remove it to reduce the
amount of the code which needs to be updated for every global change.

Also remove tests for VisualAge compiler which isn't used since ages.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76533 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/dynlib.h

@@ -19,7 +19,7 @@
 #include "wx/dynarray.h"
 
 // note that we have our own dlerror() implementation under Darwin
-#if (defined(HAVE_DLERROR) && !defined(__EMX__)) || defined(__DARWIN__)
+#if defined(HAVE_DLERROR) || defined(__DARWIN__)
     #define wxHAVE_DYNLIB_ERROR
 #endif
 
@@ -29,9 +29,7 @@ class WXDLLIMPEXP_FWD_BASE wxDynamicLibraryDetailsCreator;
 // conditional compilation
 // ----------------------------------------------------------------------------
 
-// Note: __OS2__/EMX has to be tested first, since we want to use
-// native version, even if configure detected presence of DLOPEN.
-#if defined(__OS2__) || defined(__EMX__) || defined(__WINDOWS__)
+#if defined(__WINDOWS__)
     typedef WXHMODULE           wxDllType;
 #elif defined(__DARWIN__)
     // Don't include dlfcn.h on Darwin, we may be using our own replacements.
@@ -296,11 +294,7 @@ public:
     static void *RawGetSymbol(wxDllType handle, const wxString& name);
     void *RawGetSymbol(const wxString& name) const
     {
-#if defined (__WXPM__) || defined(__EMX__)
-        return GetSymbol(name);
-#else
         return RawGetSymbol(m_handle, name);
-#endif
     }
 
 #ifdef __WINDOWS__