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+// file : libbuild2/dist/rule.hxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
+// 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>
+
+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).
+ //
+ class rule: public build2::rule
+ {
+ public:
+ rule () {}
+
+ virtual bool
+ match (action, target&, const string&) const override;
+
+ virtual recipe
+ apply (action, target&) const override;
+ };
+ }
+}
+
+#endif // LIBBUILD2_DIST_RULE_HXX