--- boost_1_31_0/libs/date_time/build/Jamfile.vns	2004-01-10 15:13:53 +0300
+++ boost_1_31_0/libs/date_time/build/Jamfile	2004-02-08 11:41:26 +0300
@@ -47,3 +47,10 @@
     : <dll>boost_date_time <lib>boost_date_time
     ;
 
+stage bin-stage : <lib>boost_date_time <dll>boost_date_time
+	:
+		<tag><debug>"_debug"
+	:
+		debug release
+	;
+
--- boost_1_31_0/libs/signals/build/Jamfile.vns	2003-11-18 00:07:22 +0300
+++ boost_1_31_0/libs/signals/build/Jamfile	2004-02-08 11:41:26 +0300
@@ -62,3 +62,10 @@
 install signals lib
     : <dll>boost_signals <lib>boost_signals
     ;
+
+stage bin-stage : <lib>boost_signals <dll>boost_signals
+	:
+		<tag><debug>"_debug"
+	:
+		debug release
+	;
--- boost_1_31_0/libs/thread/build/Jamfile.vns	2004-01-11 18:56:00 +0300
+++ boost_1_31_0/libs/thread/build/Jamfile	2004-02-08 11:41:26 +0300
@@ -47,11 +47,16 @@
          # and auto-link features:
          common-variant-tag 
     ;
+    
+    lib boost_thread
+        : <template>thread_libs ../src/$(CPP_SOURCES).cpp
+        : <define>BOOST_THREAD_BUILD_DLL=1
+    ;
 
     stage bin-stage
-        : <dll>boost_thread
+        : <dll>boost_thread <lib>boost_thread
         : #<tag><runtime-link-static>"s"
-          <tag><debug>"d"
+          <tag><debug>"_debug"
         : debug release
     ;