/usr/share/boost-build/build/feature.jam:139: in feature.feature from module feature
error: unknown attributes: hidden
error: in feature declaration:
error: feature "deduced-address-model" : "32" "64" : "propagated" "optional" "composite" "hidden"
/home/stefan/projects/modular-boost/boostcpp.jam:570: in load from module boostcpp
/usr/share/boost-build/kernel/modules.jam:289: in modules.import from module modules
/usr/share/boost-build/build/project.jam:1024: in import from module Jamfile</home/stefan/projects/boost.python/build>
Jamfile.v2:9: in load-aux from module Jamfile</home/stefan/projects/boost.python/build>
/usr/share/boost-build/build/project.jam:317: in load-jamfile from module project
/usr/share/boost-build/build/project.jam:64: in load from module project
/usr/share/boost-build/build/project.jam:145: in project.find from module project
/usr/share/boost-build/build-system.jam:535: in load from module build-system
/usr/share/boost-build/kernel/modules.jam:289: in import from module modules
/usr/share/boost-build/kernel/bootstrap.jam:139: in boost-build from module
/usr/share/boost-build/boost-build.jam:8: in module scope from module