In current git master, NPTL is offered in make menuconfig -- but if it's selected, make barfs because nptl isn't actually there. libpthread/Makefile.in:9: libpthread/nptl/Makefile.in: No such file or directory libpthread/Makefile.in:10: libpthread/nptl_db/Makefile.in: No such file or directory make: *** No rule to make target `libpthread/nptl_db/Makefile.in'. Stop.
fixed as de82658a05de0ace6f3d261dedc358d3a14f3681