From 074a8c04a384a9752466bd2af69b695333b2955c Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 29 Nov 2017 17:44:48 +0200
Subject: Reimplement module sidebuilding using an ad hoc subproject

---
 build2/cxx/init.cxx | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'build2/cxx')

diff --git a/build2/cxx/init.cxx b/build2/cxx/init.cxx
index 5b568fc..9f2d912 100644
--- a/build2/cxx/init.cxx
+++ b/build2/cxx/init.cxx
@@ -57,6 +57,9 @@ namespace build2
         return var_pool.rw (rs).insert<bool> (v, variable_visibility::project);
       };
 
+      // NOTE: see also module sidebuild subproject if changing anything about
+      // modules here.
+
       //bool concepts (false); auto& v_c (enter ("cxx.features.concepts"));
       bool modules (false); auto& v_m (enter ("cxx.features.modules"));
 
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