From d52de69d635ce3fc840fc15b9db4f395d0763aed Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 8 Jun 2017 18:51:45 +0200
Subject: Implement rule chaining for modules

---
 build2/target.ixx | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'build2/target.ixx')

diff --git a/build2/target.ixx b/build2/target.ixx
index a213f16..d2edf89 100644
--- a/build2/target.ixx
+++ b/build2/target.ixx
@@ -164,6 +164,13 @@ namespace build2
   }
 
   inline uint8_t
+  marked (const target* p)
+  {
+    uintptr_t i (reinterpret_cast<uintptr_t> (p));
+    return uint8_t (i & 0x03);
+  }
+
+  inline uint8_t
   unmark (const target*& p)
   {
     uintptr_t i (reinterpret_cast<uintptr_t> (p));
-- 
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