From 2908afbd6a9222b718c0f910edfbe2fc5943aad8 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 28 Nov 2021 10:21:09 +0200
Subject: Avoid unnecessary work in depdb::close() if using static
 check_mtime()

---
 libbuild2/depdb.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'libbuild2/depdb.cxx')

diff --git a/libbuild2/depdb.cxx b/libbuild2/depdb.cxx
index 1215e78..e50870c 100644
--- a/libbuild2/depdb.cxx
+++ b/libbuild2/depdb.cxx
@@ -281,7 +281,7 @@ namespace build2
   }
 
   void depdb::
-  close ()
+  close (bool mc)
   {
     // If we are at eof, then it means all lines are good, there is the "end
     // marker" at the end, and we don't need to do anything, except, maybe
@@ -329,7 +329,7 @@ namespace build2
       change (true /* truncate */);
     }
 
-    if (mtime_check ())
+    if (mc && mtime_check ())
       start_ = system_clock::now ();
 
     if (state_ == state::write)
-- 
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