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// file : libbuild2/dist/rule.hxx -*- C++ -*-
// license : MIT; see accompanying LICENSE file
#ifndef LIBBUILD2_DIST_RULE_HXX
#define LIBBUILD2_DIST_RULE_HXX
#include <libbuild2/types.hxx>
#include <libbuild2/utility.hxx>
#include <libbuild2/rule.hxx>
#include <libbuild2/action.hxx>
#include <libbuild2/target.hxx>
#include <libbuild2/dist/types.hxx>
#include <libbuild2/export.hxx>
namespace build2
{
namespace dist
{
// This is the default rule that simply matches all the prerequisites.
//
// A custom rule (usually the same as perform_update) may be necessary to
// establish group links (so that we see the dist variable set on a group)
// or to see through non-see-through groups (like lib{}, obj{}; see rule
// in the bin module for an example). Note that in the latter case the
// rule should "see" all its members for the dist case.
//
class LIBBUILD2_SYMEXPORT rule: public simple_rule
{
public:
rule () {}
// Always matches (returns true).
//
virtual bool
match (action, target&) const override;
// Matches all the prerequisites (including from group) and returns
// noop_recipe (which will never be executed).
//
virtual recipe
apply (action, target&) const override;
static void
match_postponed (const postponed_prerequisite&);
};
}
}
#endif // LIBBUILD2_DIST_RULE_HXX
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