vlc_plugin: do not export symbols with a modifier when using libtool on OS/2

On OS/2, symbols are exported by .def when using libtool. So exporting them with a modifier such as __declspec(dllexport) causes a linker to complain about it.
3 months ago · 5e3eaa97a4
1 changed files with 5 additions and 1 deletions
--- a/include/vlc_plugin.h
+++ b/include/vlc_plugin.h
@ -272,7 +272,11 @@ enum vlc_config_subcat

 #define CDECL_SYMBOL
 #if defined (VLC_DYNAMIC_PLUGIN)
-# if defined (_WIN32) || defined (__OS2__)
+/* Libtool exports symbols with .def file. If exporting those symbols with
+ * __declspec(dllexport), a linker complains about it. So do not export
+ * symbols with the modifier when using libtool on OS/2.
+ * DLL_EXPORT is defined by libtool. */
+# if defined (_WIN32) || (defined (__OS2__) && !defined (DLL_EXPORT))
 #   define DLL_SYMBOL              __declspec(dllexport)
 #   undef CDECL_SYMBOL
 #   define CDECL_SYMBOL            __cdecl