// file      : build2/cli/target -*- C++ -*-
// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
// license   : MIT; see accompanying LICENSE file

#ifndef BUILD2_CLI_TARGET
#define BUILD2_CLI_TARGET

#include <build2/types>
#include <build2/utility>

#include <build2/target>

#include <build2/cxx/target>

namespace build2
{
  namespace cli
  {
    class cli: public file
    {
    public:
      using file::file;

    public:
      static const target_type static_type;
      virtual const target_type& dynamic_type () const {return static_type;}
    };

    class cli_cxx: public mtime_target
    {
    public:
      union
      {
        // It is theoretically possible that the compiler will add
        // padding between the members of this struct. This would
        // mean that the optimal alignment for a pointer is greater
        // than its size (and that an array of pointers is sub-
        // optimally aligned). We will deal with such a beast of
        // an architecture when we see it.
        //
        struct
        {
          cxx::hxx* h;
          cxx::cxx* c;
          cxx::ixx* i;
        };
        target* m[3] /*= {nullptr, nullptr, nullptr}*/; // @@ GCC 4.8
      };

      //using mtime_target::mtime_target; // @@ GCC 4.8

      cli_cxx (dir_path d, dir_path o, string n)
          : mtime_target (move (d), move (o), move (n))
      {
        m[0] = m[1] = m[2] = nullptr;
      }

      virtual group_view
      group_members (action_type) const;

      virtual timestamp
      load_mtime () const;

    public:
      static const target_type static_type;
      virtual const target_type& dynamic_type () const {return static_type;}
    };
  }
}

#endif // BUILD2_CLI_TARGET