From f11d720f2fb62b46ad17d3aa3850140a4839f114 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 13 Dec 2017 14:20:54 +0200
Subject: Implement info meta operation

This meta operation can be used to print basic information (name, version,
source/output roots, etc) for one or more projects.
---
 build2/variable.cxx | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'build2/variable.cxx')

diff --git a/build2/variable.cxx b/build2/variable.cxx
index ed9527e..d8b48d0 100644
--- a/build2/variable.cxx
+++ b/build2/variable.cxx
@@ -406,6 +406,10 @@ namespace build2
     throw invalid_argument (m);
   }
 
+  // names
+  //
+  const names& value_traits<names>::empty_instance = empty_names;
+
   // bool value
   //
   bool value_traits<bool>::
-- 
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