From 2f1988e89e07437be4d76a39242cde7ab13cf946 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 6 Sep 2017 18:24:03 +0200
Subject: Call dist callback in subprojects

This fixes a bug with no updating manifest versions in build2-toolchain
subprojects.
---
 build2/dist/module.hxx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'build2/dist/module.hxx')

diff --git a/build2/dist/module.hxx b/build2/dist/module.hxx
index e6eb975..b66ca73 100644
--- a/build2/dist/module.hxx
+++ b/build2/dist/module.hxx
@@ -36,6 +36,9 @@ namespace build2
       // after it has been copied to the distribution directory. The project's
       // root scope and callback-specific data are passed along.
       //
+      // Note that if registered, the callbacks are also called (recursively)
+      // in subprojects.
+      //
       using callback_func = void (const path&, const scope&, void*);
 
       void
@@ -56,8 +59,9 @@ namespace build2
         callback_func* function;
         void*          data;
       };
+      using callbacks = vector<callback>;
 
-      vector<callback> callbacks_;
+      callbacks callbacks_;
     };
   }
 }
-- 
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