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+// file : libbuild2/dist/module.hxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
+// license : MIT; see accompanying LICENSE file
+
+#ifndef LIBBUILD2_DIST_MODULE_HXX
+#define LIBBUILD2_DIST_MODULE_HXX
+
+#include <libbuild2/types.hxx>
+#include <libbuild2/utility.hxx>
+
+#include <libbuild2/module.hxx>
+#include <libbuild2/variable.hxx>
+
+#include <libbuild2/export.hxx>
+
+namespace build2
+{
+ namespace dist
+ {
+ struct LIBBUILD2_SYMEXPORT module: module_base
+ {
+ static const string name;
+
+ const variable& var_dist_package;
+
+ // Distribution post-processing callbacks.
+ //
+ // The last component in the pattern may contain shell wildcards. If the
+ // path contains a directory, then it is matched from the distribution
+ // root only. Otherwise, it is matched against all the files being
+ // distributed. For example:
+ //
+ // buildfile - every buildfile
+ // ./buildfile - root buildfile only
+ // tests/buildfile - tests/buildfile only
+ //
+ // The callback is called with the absolute path of the matching file
+ // after it has been copied to the distribution directory. The project's
+ // root scope and callback-specific data are passed along.
+ //
+ // Note that if registered, the callbacks are also called (recursively)
+ // in subprojects.
+ //
+ using callback_func = void (const path&, const scope&, void*);
+
+ void
+ register_callback (path pattern, callback_func* f, void* data)
+ {
+ callbacks_.push_back (callback {move (pattern), f, data});
+ }
+
+ // Implementation details.
+ //
+ module (const variable& v_d_p)
+ : var_dist_package (v_d_p) {}
+
+ public:
+ struct callback
+ {
+ const path pattern;
+ callback_func* function;
+ void* data;
+ };
+ using callbacks = vector<callback>;
+
+ callbacks callbacks_;
+ };
+ }
+}
+
+#endif // LIBBUILD2_DIST_MODULE_HXX