update ceph source to reef 18.1.2

[ceph.git] / ceph / src / boost / tools / build / src / build / property-set.jam

diff --git a/ceph/src/boost/tools/build/src/build/property-set.jam b/ceph/src/boost/tools/build/src/build/property-set.jam
index eea8bf6a3600afc4366bc99cd257c7357eb7fa06..5045611a2fb163bfaacb3d69334c8c4ccb888f66 100644 (file)
--- a/ceph/src/boost/tools/build/src/build/property-set.jam
+++ b/ceph/src/boost/tools/build/src/build/property-set.jam
@@ -1,11 +1,12 @@
 # Copyright 2003 Dave Abrahams
 # Copyright 2003, 2004, 2005, 2006 Vladimir Prus
 # Distributed under the Boost Software License, Version 1.0.
-# (See accompanying file LICENSE_1_0.txt or copy at
-# http://www.boost.org/LICENSE_1_0.txt)
+# (See accompanying file LICENSE.txt or copy at
+# https://www.bfgroup.xyz/b2/LICENSE.txt)
 
 import "class" : new ;
 import feature ;
+import indirect ;
 import path ;
 import project ;
 import property ;
@@ -549,8 +550,11 @@ rule refine-from-user-input ( parent-requirements : specification * :
                 $(remove-requirements) : $(project-module) $(location) ] ;
 
             parent-requirements = [ property-set.create
-                [ set.difference [ $(parent-requirements).raw ]
-                : [ $(ps).raw ] ] ] ;
+                [ set.difference
+                    [ indirect.difference
+                        [ $(parent-requirements).raw ] : [ $(ps).raw ] ]
+                    : [ $(ps).raw ]
+                ] ] ;
             specification = $(add-requirements) ;
         }