From 428ce65eebccc1992695f075e58b62598f771279 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 2 Aug 2016 09:36:34 +0200
Subject: Optimize out path::normalize() calls

---
 build2/algorithm.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'build2/algorithm.cxx')

diff --git a/build2/algorithm.cxx b/build2/algorithm.cxx
index 595603c..fea3d25 100644
--- a/build2/algorithm.cxx
+++ b/build2/algorithm.cxx
@@ -43,7 +43,8 @@ namespace build2
     if (tt == nullptr)
       fail << "unknown target type " << n.type << " in name " << n;
 
-    n.dir.normalize ();
+    if (!n.dir.empty ())
+      n.dir.normalize ();
 
     // @@ OUT: for now we assume the prerequisite's out is undetermined.
     //         Would need to pass a pair of names.
-- 
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