From 67ceaa76da58303843c913b42ee493e33eb42d49 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sat, 5 Aug 2017 16:49:03 +0200
Subject: Add note

---
 build2/cli/target.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/build2/cli/target.cxx b/build2/cli/target.cxx
index 0b85810..c50c0b4 100644
--- a/build2/cli/target.cxx
+++ b/build2/cli/target.cxx
@@ -55,6 +55,8 @@ namespace build2
       // this is to avoid searching for existing files in src_base if the
       // buildfile mentions some of them explicitly as prerequisites.
       //
+      // Also required for the src-out re-mapping logic.
+      //
       targets.insert<cxx::hxx> (d, o, n, trace);
       targets.insert<cxx::cxx> (d, o, n, trace);
       targets.insert<cxx::ixx> (d, o, n, trace);
-- 
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