Index: Jamfile.v2
===================================================================
--- Jamfile.v2	(revision 82431)
+++ Jamfile.v2	(working copy)
@@ -47,7 +47,7 @@
       -<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
       <tag>@$(__name__).tag
       <toolset>gcc:<cxxflags>-Wno-long-long
-      <define>BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED
+      #<define>BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED
       #<define>BOOST_SYSTEM_NO_DEPRECATED
       #<define>BOOST_THREAD_DONT_PROVIDE_INTERRUPTIONS 
       
@@ -113,7 +113,7 @@
       #<link>shared:<define>BOOST_THREAD_DYN_LINK=1
       <link>static:<define>BOOST_THREAD_BUILD_LIB=1
       <link>shared:<define>BOOST_THREAD_BUILD_DLL=1
-      <define>BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED
+      #<define>BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED
       #<define>BOOST_SYSTEM_NO_DEPRECATED
       #<define>BOOST_THREAD_DONT_PROVIDE_INTERRUPTIONS 
       <library>/boost/system//boost_system