ensure that gsockmsw.obj is linked in, it was optimized away by MSVC linker resulting in socket manager not being initialized

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50961 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/gsocket.cpp

@@ -58,6 +58,9 @@
 #if wxUSE_SOCKETS
 
 #include "wx/gsocket.h"
+#include "wx/link.h"
+
+wxFORCE_LINK_MODULE(gsockmsw)
 
 #ifdef __WXWINCE__
 #ifndef isdigit

src/msw/gsockmsw.cpp

@@ -38,6 +38,9 @@
 
 #include "wx/gsocket.h"
 #include "wx/apptrait.h"
+#include "wx/link.h"
+
+wxFORCE_LINK_THIS_MODULE(gsockmsw)
 
 extern "C" WXDLLIMPEXP_BASE HINSTANCE wxGetInstance();
 #define INSTANCE wxGetInstance()
@@ -470,6 +473,6 @@ static struct ManagerSetter
         static GSocketMSWManager s_manager;
         wxAppTraits::SetDefaultSocketManager(&s_manager);
     }
-} gsm_managerSetter;
+} gs_managerSetter;
 
 #endif  // wxUSE_SOCKETS