[Boost-build] HEAD and RC_1_34_0 bjam error: unknown feature "<flex.prefix>"

From: Bronek Kozicki (brok_at_[hidden])
Date: 2006-07-02 07:50:42

When I started regression tests today, I received (in both branches) bjam 
error, see attached.

B.

Building Boost.Regex with the optional Unicode/ICU support disabled.
Please refer to the Boost.Regex documentation for more information
(and if you don't know what ICU is then you probably don't need it).
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\feature.jam:280: in validate-feature from module feature
error: unknown feature "<flex.prefix>"
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\feature.jam:310: in expand-subfeatures-aux from module feature
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\feature.jam:372: in expand-subfeatures from module feature
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\feature.jam:738: in feature.expand from module feature
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\targets.jam:934: in common-properties2 from module targets
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\targets.jam:907: in targets.common-properties from module targets
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\targets.jam:1145: in object(typed-target)@14061.generate from module object(typed-target)@14061
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\targets.jam:759: in generate-really from module object(main-target)@14072
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\targets.jam:735: in object(main-target)@14072.generate from module object(main-target)@14072
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\targets.jam:889: in targets.generate-from-reference from module targets
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\targets.jam:1123: in generate-dependencies from module object(typed-target)@14058
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\targets.jam:1164: in object(typed-target)@14058.generate from module object(typed-target)@14058
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\targets.jam:759: in generate-really from module object(main-target)@14071
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\targets.jam:735: in object(main-target)@14071.generate from module object(main-target)@14071
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\targets.jam:889: in targets.generate-from-reference from module targets
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\targets.jam:1123: in generate-dependencies from module object(typed-target)@1249
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\targets.jam:1164: in object(typed-target)@1249.generate from module object(typed-target)@1249
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\targets.jam:759: in generate-really from module object(main-target)@13819
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\targets.jam:735: in object(main-target)@13819.generate from module object(main-target)@13819
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\targets.jam:252: in object(project-target)@1195.generate from module object(project-target)@1195
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2/build\targets.jam:252: in object(project-target)@210.generate from module object(project-target)@210
E:/DEVEL/BOOST_RTEST/boost/tools/build/v2\build-system.jam:297: in load from module build-system
E:\DEVEL\BOOST_RTEST\boost\tools\build\v2/kernel\modules.jam:261: in import from module modules
E:\DEVEL\BOOST_RTEST\boost\tools\build\v2/kernel/bootstrap.jam:132: in boost-build from module
E:\DEVEL\BOOST_RTEST\boost\boost-build.jam:12: in module scope from module