fixed wxBase compilation

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10318 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/unix/mimetype.cpp

@@ -1110,10 +1110,12 @@ wxString wxFileTypeImpl::GetExpandedCommand(const wxString & verb, const wxFileT
     return wxFileType::ExpandCommand(sTmp, params);
 }
 
-bool wxFileTypeImpl::GetIcon(wxIcon *icon, wxString *iconFile /*= NULL */,
+bool wxFileTypeImpl::GetIcon(wxIcon *icon,
+                             wxString *iconFile /*= NULL */,
                              int *iconIndex /*= NULL*/) const
 
 {
+#if wxUSE_GUI
     wxString sTmp;
     size_t i = 0;
     while ( (i < m_index.GetCount() ) && sTmp.IsEmpty() )
@@ -1137,6 +1139,8 @@ bool wxFileTypeImpl::GetIcon(wxIcon *icon, wxString *iconFile /*= NULL */,
         if (iconIndex) *iconIndex = 0;
         return TRUE;
     }
+#endif // wxUSE_GUI
+
     return FALSE;
 }