From ea2f77171f5ee3b704e4acdf925c989c070c563f Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 15 May 2017 13:59:08 +0200
Subject: Update all prerequisites before extracting header dependencies

---
 build2/cc/compile.hxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'build2/cc/compile.hxx')

diff --git a/build2/cc/compile.hxx b/build2/cc/compile.hxx
index bee13f2..47b966e 100644
--- a/build2/cc/compile.hxx
+++ b/build2/cc/compile.hxx
@@ -80,9 +80,9 @@ namespace build2
       const target_type*
       map_extension (const scope&, const string&, const string&) const;
 
-      // Header dependency injection.
+      // Header dependency injection. Return true if any were updated.
       //
-      void
+      bool
       inject (action, target&, lorder, const file&, depdb&) const;
 
     private:
-- 
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