From 45ee1a71a27a938db9ffe7218f3a19b585de63b4 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 7 Oct 2021 07:37:28 +0200
Subject: Minor install-related cleanups

---
 libbuild2/install/rule.hxx | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'libbuild2/install/rule.hxx')

diff --git a/libbuild2/install/rule.hxx b/libbuild2/install/rule.hxx
index 2ed162e..61c0ae9 100644
--- a/libbuild2/install/rule.hxx
+++ b/libbuild2/install/rule.hxx
@@ -133,6 +133,12 @@ namespace build2
       virtual recipe
       apply (action, target&) const override;
 
+      // Implementation of apply() that returns empty_recipe if the target is
+      // not installable.
+      //
+      recipe
+      apply_impl (action, target&) const;
+
       static target_state
       perform_update (action, const target&);
 
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