From aec5f7309b2ee7210dc39de9c792f35273c73c10 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 24 Jan 2016 12:03:50 +0200
Subject: Differentiate extension printing according to stream verbosity

---
 build2/dump.cxx | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'build2/dump.cxx')

diff --git a/build2/dump.cxx b/build2/dump.cxx
index 92985f6..b3d78bb 100644
--- a/build2/dump.cxx
+++ b/build2/dump.cxx
@@ -88,6 +88,15 @@ namespace build2
   static void
   dump_target (ostream& os, string& ind, action a, const target& t)
   {
+    // Print the target and its prerequisites relative to the scope. To achieve
+    // this we are going to temporarily lower the stream verbosity to level 1.
+    // The drawback of doing this is that we also lower the verbosity of
+    // extension printing (it wouldn't have been bad at all to get 'foo.?' for
+    // unassigned and 'foo.' for empty).
+    //
+    uint16_t sv (stream_verb (os));
+    stream_verb (os, 1);
+
     os << ind << t;
 
     if (t.group != nullptr)
@@ -123,6 +132,8 @@ namespace build2
       }
     }
 
+    stream_verb (os, sv); // We want variable values in full.
+
     // Print target-specific variables.
     //
     if (!t.vars.empty ())
-- 
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