builreq dante.spec зависает в момент проверки опций сокета checking to see if MSG_WAITALL exists... yes checking whether a working SO_SNDLOWAT exists... disabled configure: WARNING: performance in the server might be degraded without support for the SO_SNDLOWAT socket option checking for correct select behaviour on unconnected sockets... resume: ptrace(PTRACE_SYSCALL, ...): No such process --- ---
Seems to be fixed: unable to reproduce with strace-4.4.99-alt1.