build2/config/module


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// file      : build2/config/module -*- C++ -*-
// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
// license   : MIT; see accompanying LICENSE file

#ifndef BUILD2_CONFIG_MODULE
#define BUILD2_CONFIG_MODULE

#include <butl/prefix-map>

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

#include <build2/module>
#include <build2/variable>

namespace build2
{
  namespace config
  {
    struct module: module_base
    {
      // A sorted list of config.* variables and flags (currently unused) that
      // are used (as opposed to just specified) in this configuration.
      // Populated by the config utility functions (required(), optional())
      //
      butl::prefix_map<variable_cref, uint64_t, '.'> vars;

      static const string name;
    };

    extern "C" void
    config_boot (scope&, const location&, unique_ptr<module_base>&);

    extern "C" bool
    config_init (
      scope&, scope&, const location&, unique_ptr<module_base>&, bool, bool);
  }
}

#endif // BUILD2_CONFIG_MODULE