From b3bc26dc284cf73e97b88c9979d49368d07e686c Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 26 Mar 2021 16:03:29 +0200
Subject: Add support for propagating project environment

---
 libbuild2/target.cxx | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libbuild2/target.cxx')

diff --git a/libbuild2/target.cxx b/libbuild2/target.cxx
index 2ac5f9a..fec522c 100644
--- a/libbuild2/target.cxx
+++ b/libbuild2/target.cxx
@@ -1209,6 +1209,10 @@ namespace build2
       {
         // Ok, no luck, switch the scope.
         //
+        // Note that we don't need to do anything for the project's
+        // environment: source_once() will take care of it itself and
+        // search_implied() is not affected.
+        //
         pair<scope&, scope*> sp (
           switch_scope (*s.rw ().root_scope (), out_base));
 
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