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// file : libbuild2/dist/types.hxx -*- C++ -*-
// license : MIT; see accompanying LICENSE file
#ifndef LIBBUILD2_DIST_TYPES_HXX
#define LIBBUILD2_DIST_TYPES_HXX
#include <libbuild2/types.hxx>
#include <libbuild2/forward.hxx>
#include <libbuild2/prerequisite-key.hxx>
namespace build2
{
namespace dist
{
// List of prerequisites that could not be searched to a target and were
// postponed for later re-search. This can happen, for example, because a
// prerequisite would resolve to a member of a group that hasn't been
// matched yet (for example, libs{} of lib{}). See rule::apply() for
// details.
//
// Note that we are using list instead of vector because new elements can
// be added at the end while we are iterating over the list.
//
struct postponed_prerequisite
{
build2::action action;
reference_wrapper<const build2::target> target;
reference_wrapper<const prerequisite> prereq;
string rule;
};
struct postponed_prerequisites
{
build2::mutex mutex;
build2::list<postponed_prerequisite> list;
};
}
}
#endif // LIBBUILD2_DIST_TYPES_HXX
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