Index: tools/build/v2/tools/stage.jam
===================================================================
RCS file: /cvsroot/boost/boost/tools/build/v2/tools/stage.jam,v
retrieving revision 1.75
diff -u -r1.75 stage.jam
--- tools/build/v2/tools/stage.jam	21 Feb 2006 13:08:51 -0000	1.75
+++ tools/build/v2/tools/stage.jam	25 Jun 2006 00:44:17 -0000
@@ -491,6 +491,14 @@
         if <stdlib>stlport in $(properties) { runtime-tag += p ; }
         if <stdlib-stlport:iostream>hostios in $(properties) { runtime-tag += n ; }
         
+        local build-tag = ;
+        if <rtti>on in $(properties) { build-tag += r ; }
+
+        if [ type.is-derived $(type) IMPORT_LIB ]
+        {
+            build-tag += i ;
+        }
+
         local toolset-tag = ;
         # 'unversioned' should be a parameter.
         if ! $(unversioned)
@@ -533,6 +541,7 @@
         tags += $(toolset-tag:J=) ;
         tags += $(thread-tag:J=) ;
         tags += $(runtime-tag:J=) ;
+        tags += $(build-tag:J=) ;
         #tags += $(version-tag) ;
     
         local result ;