From 70d63c266ffd313c03f6cf68e7080bbcd3c8c064 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 15 Feb 2024 09:11:53 +0200
Subject: Add fsdir{} duplicate suppression in more places

---
 libbuild2/rule.hxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'libbuild2/rule.hxx')

diff --git a/libbuild2/rule.hxx b/libbuild2/rule.hxx
index e4afcd4..eceb6ad 100644
--- a/libbuild2/rule.hxx
+++ b/libbuild2/rule.hxx
@@ -369,7 +369,8 @@ namespace build2
     // The implementation should append pattern prerequisites to
     // t.prerequisite_targets[a] but not match. It should set bit 2 in
     // prerequisite_target::include to indicate update=match and bit 3
-    // to indicate update=unmatch.
+    // to indicate update=unmatch. It should also avoid adding duplicate
+    // fsdir{} similar to the search_prerequisite*() functions.
     //
     virtual void
     apply_prerequisites (action, target&,
-- 
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