From eebb47a613e47b2c25d64d5766323dfeeb5c3a73 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 8 Jun 2020 13:18:31 +0200
Subject: Hash ad hoc prerequsites for ad hoc recipe change detection

---
 libbuild2/algorithm.cxx | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

(limited to 'libbuild2/algorithm.cxx')

diff --git a/libbuild2/algorithm.cxx b/libbuild2/algorithm.cxx
index 077bdf2..de68be2 100644
--- a/libbuild2/algorithm.cxx
+++ b/libbuild2/algorithm.cxx
@@ -2059,12 +2059,7 @@ namespace build2
         //
         if (const mtime_target* mpt = pt.is_a<mtime_target> ())
         {
-          timestamp mp (mpt->mtime ());
-
-          // The same logic as in mtime_target::newer() (but avoids a call to
-          // state()).
-          //
-          if (mt < mp || (mt == mp && s == target_state::changed))
+          if (mpt->newer (mt, s))
             e = true;
         }
         else
-- 
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