Index: tools/build/v2/tools/stage.jam
===================================================================
RCS file: /cvsroot/boost/boost/tools/build/v2/tools/stage.jam,v
retrieving revision 1.75.2.8
diff -u -r1.75.2.8 stage.jam
--- tools/build/v2/tools/stage.jam	10 Nov 2006 17:20:05 -0000	1.75.2.8
+++ tools/build/v2/tools/stage.jam	19 Jun 2007 03:50:05 -0000
@@ -351,7 +351,8 @@
     
     rule run ( project name ? : property-set : source : multiple ? )
     {
-        if [ $(property-set).get <os> ] in NT CYGWIN
+        if [ $(property-set).get <os> ] in NT CYGWIN ||
+            [ $(property-set).get <target-os> ] in windows cygwin
         {
             # Relinking is never needed on NT
             return [ stage.copy-file $(project) 
@@ -383,7 +384,8 @@
     
     rule run ( project name ? : property-set : source : multiple ? )
     {                        
-        if [ $(property-set).get <os> ] = NT
+        if [ $(property-set).get <os> ] in NT CYGWIN ||
+            [ $(property-set).get <target-os> ] in windows cygwin
         {
             local copied = [ stage.copy-file $(project) 
               : $(source) : $(property-set) ] ;