[MacPorts] #59356: gtkevemon @1.9: error: expected '; ' at end of declaration list

[MacPorts]

#59356: gtkevemon @1.9: error: expected ';' at end of declaration list
------------------------+-----------------------
 Reporter:  ryandesign  |      Owner:  (none)
     Type:  defect      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.6.1
 Keywords:              |       Port:  gtkevemon
------------------------+-----------------------
 [https://build.macports.org/builders/ports-10.10_x86_64-builder/builds/99085/steps
 /install-port/logs/stdio gtkevemon does not build]:

 {{{
 /opt/local/include/sigc++-2.0/sigc++/type_traits.h:63:27: warning: alias
 declarations are a C++11 extension [-Wc++11-extensions]
 using type_trait_pass_t = typename type_trait<T>::pass;
                           ^
 /opt/local/include/sigc++-2.0/sigc++/type_traits.h:66:27: warning: alias
 declarations are a C++11 extension [-Wc++11-extensions]
 using type_trait_take_t = typename type_trait<T>::take;
                           ^
 In file included from api/apibase.cc:7:
 In file included from api/apibase.h:20:
 In file included from api/eveapi.h:18:
 In file included from ./net/asynchttp.h:16:
 In file included from
 /opt/local/include/glibmm-2.4/glibmm/dispatcher.h:20:
 In file included from /opt/local/include/sigc++-2.0/sigc++/sigc++.h:104:
 In file included from /opt/local/include/sigc++-2.0/sigc++/signal.h:8:
 In file included from
 /opt/local/include/sigc++-2.0/sigc++/signal_base.h:26:
 /opt/local/include/sigc++-2.0/sigc++/trackable.h:40:59: error: expected
 ';' at end of declaration list
   trackable_callback(void* data, func_destroy_notify func) noexcept
                                                           ^
                                                           ;
 }}}

 There are many other errors and warnings that mention C++11 features. The
 port may need to indicate `compiler.cxx_standard 2011`.

-- 
Ticket URL: <https://trac.macports.org/ticket/59356>
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