%bcond_without tcl # don't build Tcl bindings
%bcond_with pmutex # use POSIX mutexes (only process-private with linuxthreads)
%bcond_without nptl # don't use process-shared POSIX mutexes (NPTL provides full interface)
%bcond_without tcl # don't build Tcl bindings
%bcond_with pmutex # use POSIX mutexes (only process-private with linuxthreads)
%bcond_without nptl # don't use process-shared POSIX mutexes (NPTL provides full interface)