[BBv2] fix for response file regeneration

From: Reece Dunn (msclrhd_at_[hidden])
Date: 2005-10-18 03:29:24

A while back, I noted a problem with response files not being 
regenerated when you change properties in the Jamfile on targets that 
failed (leaving the response files behind).

The attached diff file fixes the issue. The fix it trivial: tell bjam to 
always generate a response file.

- Reece
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Index: common.jam
===================================================================
RCS file: /cvsroot/boost/boost/tools/build/v2/tools/common.jam,v
retrieving revision 1.41
diff -u -r1.41 common.jam
--- common.jam	22 Sep 2005 13:57:23 -0000	1.41
+++ common.jam	18 Oct 2005 08:26:03 -0000
@@ -554,6 +554,7 @@
DEPENDS $(rsp) : [ on $(targets[1]) return $(LOCATE) ] ;

TEMPORARY $(rsp) ;
+ ALWAYS $(rsp) ;

# Add libraries from <library> property to the list of sources.
local libraries ;
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