From 8276cb927bafd338be237adbecf437e70042da99 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 26 Apr 2017 15:52:15 +0200
Subject: Implement version module

---
 build2/version/rule | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 build2/version/rule

(limited to 'build2/version/rule')

diff --git a/build2/version/rule b/build2/version/rule
new file mode 100644
index 0000000..75a8c12
--- /dev/null
+++ b/build2/version/rule
@@ -0,0 +1,36 @@
+// file      : build2/version/rule -*- C++ -*-
+// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef BUILD2_VERSION_RULE
+#define BUILD2_VERSION_RULE
+
+#include <build2/types>
+#include <build2/utility>
+
+#include <build2/rule>
+
+namespace build2
+{
+  namespace version
+  {
+    // Generate a version file.
+    //
+    class version_doc: public rule
+    {
+    public:
+      version_doc () {}
+
+      virtual match_result
+      match (action, target&, const string&) const override;
+
+      virtual recipe
+      apply (action, target&) const override;
+
+      static target_state
+      perform_update (action, const target&);
+    };
+  }
+}
+
+#endif // BUILD2_VERSION_RULE
-- 
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