From c1dc06dfd1d329f8c6499dbe2166725ab9c35e17 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 20 Jul 2018 15:31:13 +0200
Subject: Implement bash module

---
 build2/in/rule.hxx | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

(limited to 'build2/in/rule.hxx')

diff --git a/build2/in/rule.hxx b/build2/in/rule.hxx
index 17fbaed..9c40e4f 100644
--- a/build2/in/rule.hxx
+++ b/build2/in/rule.hxx
@@ -41,23 +41,38 @@ namespace build2
       virtual recipe
       apply (action, target&) const override;
 
+      virtual target_state
+      perform_update (action, const target&) const;
+
+      // Customization hooks.
+      //
+
+      // Perform prerequisite search.
+      //
+      virtual prerequisite_target
+      search (action,
+              const target&,
+              const prerequisite_member&,
+              include_type) const;
+
       // Perform variable lookup.
       //
       virtual string
-      lookup (const location&, const target&, const string& name) const;
+      lookup (const location&,
+              action,
+              const target&,
+              const string& name) const;
 
       // Perform variable substitution. Return nullopt if it should be
       // ignored.
       //
       virtual optional<string>
       substitute (const location&,
+                  action,
                   const target&,
                   const string& name,
                   bool strict) const;
 
-      target_state
-      perform_update (action, const target&) const;
-
     protected:
       const string rule_id_;
       const string program_;
-- 
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