I'm trying and failing to run the smart_ptr tests because of: D:\boost\trunk\libs\smart_ptr\test>bjam ..\..\..\libs\math\build\Jamfile.v2:8: in modules.load rule cpp-pch unknown in module Jamfile</D:/boost/trunk/libs/math/build>. D:/boost/trunk/tools/build/v2/build\project.jam:313: in load-jamfile D:/boost/trunk/tools/build/v2/build\project.jam:62: in project.load D:/boost/trunk/tools/build/v2/build\project.jam:742: in project.use D:/boost/trunk/tools/build/v2/build\project.jam:89: in load-used-projects D:/boost/trunk/tools/build/v2/build\project.jam:73: in load D:/boost/trunk/tools/build/v2/build\project.jam:115: in load-parent D:/boost/trunk/tools/build/v2/build\project.jam:448: in initialize D:/boost/trunk/tools/build/v2/build\project.jam:303: in load-jamfile D:/boost/trunk/tools/build/v2/build\project.jam:62: in load D:/boost/trunk/tools/build/v2/build\project.jam:168: in project.find D:/boost/trunk/tools/build/v2\build-system.jam:535: in load D:\boost\trunk\tools\build\v2/kernel\modules.jam:283: in import D:\boost\trunk\tools\build\v2/kernel/bootstrap.jam:138: in boost-build D:\boost\trunk\boost-build.jam:17: in module scope -- Peter Dimov http://www.pdplayer.com