1 dnl NTP top-level configure.ac -*- Autoconf -*-
3 m4_include([sntp/m4/version.m4])
8 [http://bugs.ntp.org./],
10 [http://www.ntp.org./]dnl
12 AC_CONFIG_MACRO_DIR([sntp/m4])
13 AC_CONFIG_AUX_DIR([sntp/libevent/build-aux])
16 AC_PRESERVE_HELP_ORDER
18 # Bump ntp_configure_cache_version for each change to configure.ac or
19 # .m4 files which invalidates cached values from previous configure
22 # If the change affects cache variables used only by the main NTP
23 # configure.ac, then only its version number should be bumped, while
24 # the subdir configure.ac version numbers should be unchanged. The
25 # same is true for a test/variable that is used only by one subdir
26 # being changed incompatibly; only that subdir's cache version needs
29 # If a change affects variables shared by all NTP configure scripts,
30 # please bump the version numbers of each. If you are not sure, the
31 # safe choice is to bump all on any cache-invalidating change.
33 # In order to avoid the risk of version stamp collision between -stable
34 # and -dev branches, do not simply increment the version, instead use
35 # the date YYYYMMDD optionally with -HHMM if there is more than one
38 ntp_configure_cache_version=20120806
40 # When the cache version of config.cache and configure do not
41 # match, NTP_CACHEVERSION will flush the cache.
43 NTP_CACHEVERSION([main], [$ntp_configure_cache_version])
45 AM_INIT_AUTOMAKE([1.10 foreign -Wall -Wno-gnu])
47 dnl AM_SILENT_RULES req. automake 1.11. [yes] defaults V=0
50 [AM_SILENT_RULES([yes])]
54 dnl the 'build' machine is where we run configure and compile
55 dnl the 'host' machine is where the resulting stuff runs.
56 AC_DEFINE_UNQUOTED([STR_SYSTEM], ["$host"],
57 [canonical system (cpu-vendor-os) of where we should run])
58 AC_CONFIG_HEADERS([config.h])
61 ntp_atom_ok=${ntp_atom_ok=no}
62 ntp_oncore_ok=${ntp_oncore_ok=no}
63 ntp_parse_ok=${ntp_parse_ok=no}
64 ntp_ripe_ncc_ok=${ntp_parse_ok=no}
65 ntp_jupiter_ok=${ntp_jupiter_ok=no}
69 # Do we need CXX for anything besides google test?
75 NTP_VPATH_HACK dnl used only by ntpd/Makefile.am
77 NTP_LOCINFO([sntp]) dnl takes over from NTP_BINDIR, in NTP_LIBNTP
79 dnl AM_PROG_AR req. automake 1.12
85 # So far, the only shared library we might use is libopts.
86 # It's a small library - we might as well use a static version of it.
89 AC_SUBST([LIBTOOL_DEPS])
91 # NTP has (so far) been relying on leading-edge autogen, which
92 # means we need the appropriate corresponding libopts as well.
93 # Therefore, by default:
94 # - use the version of libopts we ship with
96 # - build a static copy (AC_DISABLE_SHARED - done earlier)
97 case "${enable_local_libopts+set}" in
99 *) enable_local_libopts=yes ;;
101 case "${enable_libopts_install+set}" in
103 *) enable_libopts_install=no ;;
106 LIBOPTS_CHECK_NOBUILD([sntp/libopts])
108 NTP_LIBEVENT_CHECK_NOBUILD([2], [sntp/libevent])
112 AC_MSG_CHECKING([for deprecated --with-arlib])
114 AS_HELP_STRING([--with-arlib], [- deprecated, arlib not distributed]),
115 [ans=$withval], [ans=no])
116 AC_MSG_RESULT([$ans])
120 AC_MSG_WARN([Please do not use --with-arlib, arlib is no longer included. In the future, --with-arlib will not be recognized.])
124 dnl we need to check for cross compile tools for vxWorks here
126 AS_UNSET([ac_cv_prog_AWK])
127 AC_SUBST([AWK]) dnl scripts/ntpver.in
137 AC_PATH_PROG([PATH_PERL], [perl])
138 dnl Saving cached hardcoded paths rather than searching $PATH during a
139 dnl cached configure run is an optimization not worth the the cost of
140 dnl preventing newly-installed tools from being found. Short-circuit
141 dnl the caching after the tests so preset overrides still work.
142 AS_UNSET([ac_cv_path_PATH_PERL])
143 AC_PATH_PROG([PATH_TEST], [test])
144 AS_UNSET([ac_cv_path_PATH_TEST])
145 test -z "$CONFIG_SHELL" && CONFIG_SHELL=/bin/sh
146 AC_SUBST([CONFIG_SHELL]) dnl for scripts #!/path/to/sh
151 [--with-net-snmp-config],
166 AC_MSG_ERROR([--with-net-snmp-config takes either a name or an absolute path])
171 PROG_NET_SNMP_CONFIG=$ans
172 AC_MSG_CHECKING([for net-snmp-config path])
173 case "$PROG_NET_SNMP_CONFIG" in
176 PATH_NET_SNMP_CONFIG=$PROG_NET_SNMP_CONFIG
179 AC_PATH_PROG([PATH_NET_SNMP_CONFIG], [$PROG_NET_SNMP_CONFIG])
180 AS_UNSET([ac_cv_path_PATH_NET_SNMP_CONFIG])
183 AC_MSG_RESULT([$PATH_NET_SNMP_CONFIG])
185 case "$PATH_NET_SNMP_CONFIG" in
187 [for net-snmp version],
188 [ntp_cv_net_snmp_version],
189 [ntp_cv_net_snmp_version=`$PATH_NET_SNMP_CONFIG --version`]
196 ac_link="$ac_link $VX_KERNEL"
200 # HMS: a check for -lnsl used to be here - now being done in NTP_LIBNTP
201 AC_SEARCH_LIBS([openlog], [gen syslog])
202 # XXX library list will be in ac_cv_search_openlog
204 # LIBSECCOMP is off by default -- needs testing with all the features
205 # Please send bug reports to loganaden@gmail.com
206 AC_MSG_CHECKING([if we want to use libseccomp sandboxing (EXPERIMENTAL)])
210 [--enable-libseccomp],
211 [EXPERIMENTAL: enable support for libseccomp sandboxing (default is no) ]
216 AC_MSG_RESULT([$ntp_ok])
222 [AC_DEFINE([LIBSECCOMP], [1],
223 [Define to any value to include libseccomp sandboxing.])]
229 #include <sys/prctl.h>
230 #include <linux/seccomp.h>
235 ret = prctl(PR_GET_SECCOMP, 0, 0, 0, 0);
247 prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, NULL, 0, 0);
261 , AC_DEFINE([KERN_SECCOMP], 1,
262 [Define to use libseccomp system call filtering.])
270 dnl Digital UNIX V4.0 and Solaris 7 have POSIX.1c functions in -lrt
271 dnl Solaris 2.6 only has -lposix4; in Solaris 7, this is a symlink to -lrt,
272 dnl so only use one of them. Linux (glibc-2.1.2 and -2.2.2, at least)
273 dnl does Strange Things with extra processes using the Posix-compatibility
274 dnl real-time library, so we don't want to use it.
276 dnl 081118 Harlan got tired of looking for a way to get the sched*()
277 dnl functions to link OK with either cc or gcc.
284 # HMS: Make sure we check for -lrt for clock_* before this...
285 case "$ac_cv_search_clock_gettime" in
286 '') AC_MSG_ERROR([Internal Error: Haven't looked for clock_gettime() yet!]) ;;
288 AC_SEARCH_LIBS([sched_setscheduler], [rt posix4])
292 AC_CHECK_HEADERS([bstring.h])
296 [DNSServiceRegister],
298 [AC_DEFINE([HAVE_DNSREGISTRATION], [1],
299 [Use Rendezvous/DNS-SD registration])]
302 AC_CHECK_HEADERS([fcntl.h fnmatch.h ieeefp.h inttypes.h kvm.h math.h])
304 AC_CHECK_HEADERS([memory.h netdb.h poll.h])
305 AC_CHECK_HEADERS([sgtty.h stdatomic.h])
307 AC_CHECK_HEADERS([stdlib.h string.h termio.h])
308 AC_CHECK_HEADERS([termios.h timepps.h timex.h unistd.h])
312 AC_CHECK_HEADERS([utmpx.h])
313 case "$ac_cv_header_utmpx_h" in
317 AC_CHECK_HEADERS([utmp.h])
322 AC_CHECK_HEADERS([utmp.h utmpx.h])
327 # On Suns only (so far) getpass() truncates the typed password to 8
328 # characters, but getpassphrase() allows up to 257. Most systems'
329 # getpass() does not truncate, at least not so as to affect ntpq and
330 # ntpdc password prompts.
332 # So check for getpassphrase(), but only on Sun operating systems.
335 *-*-sunos*|*-*-solaris*)
336 AC_CHECK_FUNCS([getpassphrase])
340 AC_CHECK_HEADERS([net/if6.h])
341 AC_CHECK_HEADERS([net/route.h], [], [], [
342 #include <sys/types.h>
343 #include <sys/socket.h>
347 AC_CHECK_HEADERS([netinfo/ni.h])
348 case "$ac_cv_header_netinfo_ni_h" in
350 AC_DEFINE([HAVE_NETINFO], [1], [NetInfo support?])
352 AC_CHECK_HEADERS([sun/audioio.h sys/audioio.h sys/file.h])
357 AC_CHECK_HEADERS([sys/ioctl.h])
360 AC_CHECK_HEADERS([sys/ipc.h sys/lock.h sys/mman.h])
361 # HMS: Check sys/proc.h and sys/resource.h after some others
362 AC_CHECK_HEADERS([sys/modem.h sys/ppsclock.h sys/ppstime.h sched.h])
363 case "$ac_cv_header_sched_h" in
367 AC_CHECK_HEADERS([sys/sched.h])
370 # HMS: Check sys/shm.h after some others
371 AC_CHECK_HEADERS([sys/select.h sys/signal.h sys/sockio.h])
372 # HMS: Checked sys/socket.h earlier
377 AC_CHECK_HEADERS([machine/soundcard.h sys/soundcard.h])
380 AC_CHECK_HEADERS([sys/stat.h sys/stream.h stropts.h sys/stropts.h sys/syssgi.h])
381 AC_CHECK_HEADERS([sys/systune.h sys/termios.h sys/tpro.h sys/wait.h])
384 AC_CHECK_HEADERS([/sys/sync/queue.h /sys/sync/sema.h])
387 AC_CHECK_HEADERS([machine/inline.h sys/pcl720.h sys/i8253.h])
391 case "$ac_cv_header_stdatomic_h" in
393 AC_CHECK_FUNCS([atomic_thread_fence])
395 [for atomic_thread_fence()],
396 [ntp_cv_func_atomic_thread_fence],
400 #include <stdatomic.h>
403 atomic_thread_fence(memory_order_seq_cst);
406 [ntp_cv_func_atomic_thread_fence=yes],
407 [ntp_cv_func_atomic_thread_fence=no]
418 AC_CHECK_FUNCS([ntp_adjtime ntp_gettime])
424 case "$ac_cv_func_ntp_gettime" in
428 AC_CHECK_FUNCS([__ntp_gettime])
429 case "$ac_cv_func___ntp_gettime" in
431 AC_DEFINE([ntp_gettime], [__ntp_gettime], [deviant])
432 AC_DEFINE([HAVE_NTP_GETTIME], [1], [via __ntp_gettime])
436 AC_CHECK_FUNCS([adjtimex])
437 case "$ac_cv_func_adjtimex" in
439 AC_DEFINE([ntp_adjtime], [adjtimex], [deviant])
440 AC_DEFINE([HAVE_NTP_ADJTIME], [1], [via adjtimex])
444 AC_CHECK_FUNCS([__adjtimex])
445 case "$ac_cv_func___adjtimex" in
447 AC_DEFINE([ntp_adjtime], [__adjtimex], [deviant])
448 AC_DEFINE([HAVE_NTP_ADJTIME], [1], [via __adjtimex])
449 AC_DEFINE([adjtimex], [__adjtimex], [deviant])
450 AC_DEFINE([HAVE_ADJTIMEX], [1], [via __adjtimex])
456 case "$have_adjtimex" in
458 # nlist stuff is only needed for tickadj.
461 AC_SEARCH_LIBS([nlist], [elf ld mld])
462 # XXX ac_cv_search_nlist will be 'none required', 'no', or '-l...'
463 AC_SEARCH_LIBS([kvm_open], [kvm]) dnl We already know about -lelf here...
464 # XXX ac_cv_search_kvm_open will be 'none required', 'no', or '-l...'
465 AC_CHECK_HEADERS([nlist.h sys/var.h])
466 case "$ac_cv_header_nlist_h" in
468 AC_DEFINE([NLIST_STRUCT], [1], [nlist stuff])
470 [for n_un in struct nlist],
471 [ntp_cv_struct_nlist_n_un],
482 [ntp_cv_struct_nlist_n_un=yes],
483 [ntp_cv_struct_nlist_n_un=no]
486 case "$ntp_cv_struct_nlist_n_un" in
488 AC_DEFINE([NLIST_NAME_UNION], [1],
489 [does struct nlist use a name union?])
492 AC_SUBST([LDADD_NLIST])
495 AS_UNSET([saved_LIBS])
498 AC_CHECK_HEADERS([sys/proc.h], [], [], [
499 #ifdef HAVE_SYS_TYPES_H
500 # include <sys/types.h>
502 #ifdef HAVE_SYS_TIME_H
503 # include <sys/time.h>
507 AC_CHECK_HEADERS([sys/resource.h], [], [], [
508 #ifdef HAVE_SYS_TIME_H
509 # include <sys/time.h>
513 AC_CHECK_HEADERS([sys/shm.h], [], [], [
514 #ifdef HAVE_SYS_TYPES_H
515 # include <sys/types.h>
517 #ifdef HAVE_SYS_IPC_H
518 # include <sys/ipc.h>
522 AC_CHECK_HEADERS([sys/timex.h], [], [], [
523 #ifdef HAVE_SYS_TIME_H
524 # include <sys/time.h>
530 AC_STRUCT_TM dnl defines TM_IN_SYS_TIME used by refclock_parse.c
533 [for a fallback value for HZ],
536 ntp_cv_default_hz=100
538 alpha*-dec-osf4*|alpha*-dec-osf5*)
539 ntp_cv_default_hz=1024
542 ntp_cv_default_hz=256
547 AC_DEFINE_UNQUOTED([DEFAULT_HZ], [$ntp_cv_default_hz],
548 [What is the fallback value for HZ?])
551 [if we need to override the system's value for HZ],
552 [ntp_cv_override_hz],
554 ntp_cv_override_hz=no
556 alpha*-dec-osf4*|alpha*-dec-osf5*)
557 ntp_cv_override_hz=yes
560 ntp_cv_override_hz=yes
563 ntp_cv_override_hz=yes
566 ntp_cv_override_hz=yes
569 ntp_cv_override_hz=yes
574 case "$ntp_cv_override_hz" in
576 AC_DEFINE([OVERRIDE_HZ], [1],
577 [Do we need to override the system's idea of HZ?])
580 dnl AC_CACHE_CHECK(ut_host in struct utmp, ac_cv_func_ut_host_in_utmp,
581 dnl [AC_TRY_LINK([#include <sys/types.h>
582 dnl #include <utmp.h>], [struct utmp ut; ut.ut_host;],
583 dnl ac_cv_func_ut_host_in_utmp=yes, ac_cv_func_ut_host_in_utmp=no)])
584 dnl if test $su_cv_func_ut_host_in_utmp = yes; then
585 dnl AC_DEFINE(HAVE_UT_HOST)
588 dnl AC_MSG_CHECKING(if we can get the system boot time)
589 dnl AC_CACHE_VAL(su_cv_have_boot_time,
590 dnl [AC_EGREP_CPP(yes,
591 dnl [#ifdef HAVE_UTMPX_H
592 dnl #include <utmpx.h>
594 dnl #include <utmp.h>
599 dnl ], su_cv_have_boot_time=yes, su_cv_have_boot_time=no)])
600 dnl AC_MSG_RESULT($su_cv_have_boot_time)
603 [for struct rt_msghdr],
604 [ntp_cv_struct_rt_msghdr],
608 #include <sys/types.h>
609 #include <sys/socket.h>
611 #include <net/route.h>
617 [ntp_cv_struct_rt_msghdr=yes],
618 [ntp_cv_struct_rt_msghdr=no]
629 #include <sys/socket.h>
630 #include <linux/rtnetlink.h>
641 case "$ntp_cv_struct_rt_msghdr$ntp_cv_rtattr" in
643 AC_DEFINE([HAS_ROUTING_SOCKET], [1],
644 [Do we have a routing socket (rt_msghdr or rtattr)?])
645 case "$ntp_cv_rtattr" in
647 AC_DEFINE([HAVE_RTNETLINK], [1],
648 [Do we have Linux routing socket?])
653 [struct sigaction for sa_sigaction],
654 [ntp_cv_struct_sigaction_has_sa_sigaction],
661 struct sigaction act;
662 act.sa_sigaction = 0;
665 [ntp_cv_struct_sigaction_has_sa_sigaction=yes],
666 [ntp_cv_struct_sigaction_has_sa_sigaction=no]
669 case "$ntp_cv_struct_sigaction_has_sa_sigaction" in
671 AC_DEFINE([HAVE_SA_SIGACTION_IN_STRUCT_SIGACTION], [1], [Obvious])
675 [for struct ppsclockev],
676 [ntp_cv_struct_ppsclockev],
680 #ifdef HAVE_SYS_TYPES_H
681 # include <sys/types.h>
683 #ifdef HAVE_SYS_TERMIOS_H
684 # include <sys/termios.h>
686 #ifdef HAVE_SYS_TIME_H
687 # include <sys/time.h>
689 #ifdef HAVE_SYS_PPSCLOCK_H
690 # include <sys/ppsclock.h>
694 extern struct ppsclockev *pce;
698 [ntp_cv_struct_ppsclockev=yes],
699 [ntp_cv_struct_ppsclockev=no]
702 case "$ntp_cv_struct_ppsclockev" in
704 AC_DEFINE([HAVE_STRUCT_PPSCLOCKEV], [1],
705 [Does a system header define struct ppsclockev?])
708 case "$ac_cv_header_machine_soundcard_h$ac_cv_header_sys_soundcard_h" in
711 [for struct snd_size],
712 [ntp_cv_struct_snd_size],
716 #ifdef HAVE_MACHINE_SOUNDCARD_H
717 # include <machine/soundcard.h>
719 #ifdef HAVE_SYS_SOUNDCARD_H
720 # include <sys/soundcard.h>
724 extern struct snd_size *ss;
728 [ntp_cv_struct_snd_size=yes],
729 [ntp_cv_struct_snd_size=no]
732 case "$ntp_cv_struct_snd_size" in
734 AC_DEFINE([HAVE_STRUCT_SND_SIZE], [1],
735 [Do we have struct snd_size?])
740 [struct clockinfo for hz],
741 [ntp_cv_struct_clockinfo_has_hz],
745 #include <sys/time.h>
748 extern struct clockinfo *pc;
752 [ntp_cv_struct_clockinfo_has_hz=yes],
753 [ntp_cv_struct_clockinfo_has_hz=no]
756 case "$ntp_cv_struct_clockinfo_has_hz" in
758 AC_DEFINE([HAVE_HZ_IN_STRUCT_CLOCKINFO], [1], [Obvious])
762 [struct clockinfo for tickadj],
763 [ntp_cv_struct_clockinfo_has_hz],
767 #include <sys/time.h>
770 extern struct clockinfo *pc;
774 [ntp_cv_struct_clockinfo_has_hz=yes],
775 [ntp_cv_struct_clockinfo_has_hz=no]
778 case "$ntp_cv_struct_clockinfo_has_hz" in
780 AC_DEFINE([HAVE_TICKADJ_IN_STRUCT_CLOCKINFO], [1], [Obvious])
783 case "$ntp_cv_struct_ntptimeval" in
786 [struct ntptimeval.time.tv_nsec],
790 #ifdef HAVE_SYS_TIME_H
791 # include <sys/time.h>
797 #ifdef HAVE_SYS_TIMEX_H
798 # include <sys/timex.h>
810 AC_CHECK_FUNCS([arc4random_buf])
815 LIBS="$LIBS $LDADD_LIBNTP"
816 AC_CHECK_FUNCS([daemon])
817 # XXX if we keep everything in LIBS and also keep separate lists, this simplifies.
819 AS_UNSET([saved_LIBS])
828 AC_MSG_CHECKING([for isfinite with <math.h>])
846 AC_MSG_RESULT([$ans])
849 AC_DEFINE([HAVE_ISFINITE], [1])
855 AC_CHECK_FUNCS([fnmatch getbootfile getuid getrusage nanosleep strsignal])
857 # kvm_open() is only used by tickadj. Also see above.
858 case "$ac_cv_header_kvm_h" in
860 AC_CHECK_FUNCS([kvm_open])
868 *) AC_CHECK_FUNCS([mkstemp])
871 AC_CHECK_FUNCS([mktime])
874 # XXX only verified thru AIX6.
878 # Just a stub in "old" Irix. Sigh.
880 # In the belief that the fix for bug 1223 fixes mlockall() under linux...
882 # # there, but more trouble than it is worth for now (resolver problems)
885 # Apparently there but not working in QNX. Sigh?
890 alpha*-dec-osf4*|alpha*-dec-osf5*)
891 # mlockall is there, as a #define calling memlk via <sys/mman.h>
892 # Not easy to test for - cheat.
893 AC_CHECK_FUNCS([memlk], [ac_cv_func_mlockall=yes])
894 AC_CHECK_FUNCS([mlockall])
896 *) AC_CHECK_FUNCS([mlockall])
899 AC_CHECK_FUNCS([nice plock pututline pututxline readlink rtprio])
902 # XXX only verified thru AIX6.
903 # Just a stub in AIX 4. Sigh.
906 # Just stubs in solaris2.5. Sigh.
908 *) AC_CHECK_FUNCS([sched_setscheduler])
911 AC_CHECK_FUNCS([setlinebuf setpgid setpriority setsid setvbuf])
912 AC_CHECK_FUNCS([strdup strerror setrlimit strchr])
915 # XXX only verified thru AIX6.
928 AC_CHECK_FUNCS([timer_create])
934 # some OSes prefer _exit() in forked children to exit()
935 AC_CHECK_FUNCS([_exit])
936 ntp_worker_child_exit=exit
937 case "$ac_cv_func__exit::$host_os" in
939 ntp_worker_child_exit=_exit
942 ntp_worker_child_exit=_exit
945 AC_DEFINE_UNQUOTED([WORKER_CHILD_EXIT], [$ntp_worker_child_exit],
946 [routine worker child proc uses to exit.])
948 AC_CHECK_FUNCS([umask uname updwtmp updwtmpx])
952 # http://bugs.ntp.org/737
953 case "$ac_cv_func_recvmsg" in
956 [if we need extra help to define struct iovec],
957 [ntp_cv_struct_iovec_help],
960 for ntp_cv_struct_iovec_help in '0' '1'; do
964 #ifdef HAVE_SYS_TYPES_H
965 # include <sys/types.h>
967 #ifdef HAVE_SYS_SOCKET_H
968 # include <sys/socket.h>
970 #if $ntp_cv_struct_iovec_help
971 # include <sys/uio.h>
983 x = recvmsg(s, &mh, flags);
987 [compiled=yes ; break 1],
993 ntp_cv_struct_iovec_help=0
998 case "$ntp_cv_struct_iovec_help" in
1000 AC_DEFINE([HAVE_SYS_UIO_H], [1],
1001 [Use sys/uio.h for struct iovec help])
1006 [number of arguments taken by setpgrp()],
1007 [ntp_cv_func_setpgrp_nargs],
1011 #ifdef HAVE_SYS_TYPES_H
1012 # include <sys/types.h>
1014 #ifdef HAVE_UNISTD_H
1015 # include <unistd.h>
1022 [ntp_cv_func_setpgrp_nargs=2],
1023 [ntp_cv_func_setpgrp_nargs=0]
1026 case "$ntp_cv_func_setpgrp_nargs" in
1028 AC_DEFINE([HAVE_SETPGRP_0], [1],
1029 [define if setpgrp takes 0 arguments])
1033 [if we need to declare 'errno'],
1034 [ntp_cv_decl_errno],
1046 [ntp_cv_decl_errno=no],
1047 [ntp_cv_decl_errno=yes]
1050 case "$ntp_cv_decl_errno" in
1052 AC_DEFINE([DECL_ERRNO], [1], [Declare errno?])
1055 dnl (prr) aix 4.3 defines h_errno as (*(int *)h_errno_which()) for
1056 dnl MT purposes. This makes the line "extern int h_errno" choke
1057 dnl the compiler. Hopefully adding !defined(h_errno) fixes this
1058 dnl without breaking any other platforms.
1061 [if we may declare 'h_errno'],
1062 [ntp_cv_decl_h_errno],
1066 #include <sys/types.h>
1067 #ifdef HAVE_NETINET_IN_H
1068 # include <netinet/in.h>
1070 #ifdef HAVE_ARPA_NAMESER_H
1071 # include <arpa/nameser.h>
1076 #ifdef HAVE_RESOLV_H
1077 # include <resolv.h>
1084 [ntp_cv_decl_h_errno=yes],
1085 [ntp_cv_decl_h_errno=no]
1088 case "$ntp_cv_decl_h_errno" in
1090 AC_DEFINE([DECL_H_ERRNO], [1], [Declare h_errno?])
1094 [if declaring 'syscall()' is ok],
1095 [ntp_cv_decl_syscall],
1099 #ifdef HAVE_SYS_TYPES_H
1100 # include <sys/types.h>
1102 #ifdef HAVE_UNISTD_H
1103 # include <unistd.h>
1107 extern int syscall (int, ...);
1110 [ntp_cv_decl_syscall=yes],
1111 [ntp_cv_decl_syscall=no]
1114 case "$ntp_cv_decl_syscall" in
1116 AC_DEFINE([DECL_SYSCALL], [1], [Declare syscall()?])
1121 AC_DEFINE([DECL_HSTRERROR_0], [1], [Declaration style]) # Needed for XLC under AIX 4.3.2
1124 AC_DEFINE([DECL_ADJTIME_0], [1], [Declaration style])
1125 AC_DEFINE([DECL_INET_NTOA_0], [1], [Declaration style])
1126 AC_DEFINE([DECL_MKTEMP_0], [1], [Declaration style])
1127 AC_DEFINE([DECL_SELECT_0], [1], [Declaration style])
1128 AC_DEFINE([DECL_SETITIMER_0], [1], [Declaration style])
1129 AC_DEFINE([DECL_SYSLOG_0], [1], [Declaration style])
1130 AC_DEFINE([DECL_TIMEOFDAY_0], [1], [Declaration style])
1133 AC_DEFINE([DECL_PLOCK_0], [1], [Declaration style])
1134 AC_DEFINE([DECL_STIME_1], [1], [Declaration style])
1137 AC_DEFINE([DECL_ADJTIME_0], [1], [Declaration style])
1140 AC_DEFINE([DECL_ADJTIME_0], [1], [Declaration style])
1141 AC_DEFINE([DECL_BZERO_0], [1], [Declaration style])
1142 AC_DEFINE([DECL_IOCTL_0], [1], [Declaration style])
1143 AC_DEFINE([DECL_IPC_0], [1], [Declaration style])
1144 AC_DEFINE([DECL_MEMMOVE_0], [1], [Declaration style])
1145 AC_DEFINE([DECL_MKTEMP_0], [1], [Declaration style])
1146 AC_DEFINE([DECL_RENAME_0], [1], [Declaration style])
1147 AC_DEFINE([DECL_SELECT_0], [1], [Declaration style])
1148 AC_DEFINE([DECL_SETITIMER_0], [1], [Declaration style])
1149 AC_DEFINE([DECL_SETPRIORITY_0], [1], [Declaration style])
1150 AC_DEFINE([DECL_STDIO_0], [1], [Declaration style])
1151 AC_DEFINE([DECL_STRTOL_0], [1], [Declaration style])
1152 AC_DEFINE([DECL_SYSLOG_0], [1], [Declaration style])
1153 AC_DEFINE([DECL_TIME_0], [1], [Declaration style])
1154 AC_DEFINE([DECL_TIMEOFDAY_0], [1], [Declaration style])
1155 AC_DEFINE([DECL_TOLOWER_0], [1], [Declaration style])
1158 AC_DEFINE([DECL_MKSTEMP_0], [1], [Declaration style])
1159 AC_DEFINE([DECL_SETPRIORITY_1], [1], [Declaration style])
1162 AC_DEFINE([DECL_TIMEOFDAY_0], [1], [Declaration style])
1167 AC_DEFINE([DECL_ADJTIME_0], [1], [Declaration style])
1168 AC_DEFINE([DECL_BCOPY_0], [1], [Declaration style])
1169 AC_DEFINE([DECL_BZERO_0], [1], [Declaration style])
1170 AC_DEFINE([DECL_IOCTL_0], [1], [Declaration style])
1171 AC_DEFINE([DECL_IPC_0], [1], [Declaration style])
1172 AC_DEFINE([DECL_MEMMOVE_0], [1], [Declaration style])
1173 AC_DEFINE([DECL_MKTEMP_0], [1], [Declaration style])
1174 AC_DEFINE([DECL_MKSTEMP_0], [1], [Declaration style])
1175 AC_DEFINE([DECL_RENAME_0], [1], [Declaration style])
1176 AC_DEFINE([DECL_SELECT_0], [1], [Declaration style])
1177 AC_DEFINE([DECL_SETITIMER_0], [1], [Declaration style])
1178 AC_DEFINE([DECL_SETPRIORITY_0], [1], [Declaration style])
1179 AC_DEFINE([DECL_SIGVEC_0], [1], [Declaration style])
1180 case "`basename $ac_cv_prog_CC`" in
1182 *) AC_DEFINE([DECL_STDIO_0], [1], [Declaration style])
1185 AC_DEFINE([DECL_STRTOL_0], [1], [Declaration style])
1186 AC_DEFINE([DECL_SYSLOG_0], [1], [Declaration style])
1187 AC_DEFINE([DECL_TIME_0], [1], [Declaration style])
1188 AC_DEFINE([DECL_TIMEOFDAY_0], [1], [Declaration style])
1189 AC_DEFINE([DECL_TOLOWER_0], [1], [Declaration style])
1190 AC_DEFINE([DECL_TOUPPER_0], [1], [Declaration style])
1191 AC_DEFINE([DECL_STRERROR_0], [1], [Declaration style])
1194 AC_DEFINE([DECL_ADJTIME_0], [1], [Declaration style])
1195 AC_DEFINE([DECL_BZERO_0], [1], [Declaration style])
1196 AC_DEFINE([DECL_CFSETISPEED_0], [1], [Declaration style])
1197 AC_DEFINE([DECL_IOCTL_0], [1], [Declaration style])
1198 AC_DEFINE([DECL_IPC_0], [1], [Declaration style])
1199 AC_DEFINE([DECL_MKTEMP_0], [1], [Declaration style])
1200 AC_DEFINE([DECL_NLIST_0], [1], [Declaration style])
1201 AC_DEFINE([DECL_PLOCK_0], [1], [Declaration style])
1202 AC_DEFINE([DECL_SELECT_0], [1], [Declaration style])
1203 AC_DEFINE([DECL_SETITIMER_0], [1], [Declaration style])
1204 AC_DEFINE([DECL_SETPRIORITY_0], [1], [Declaration style])
1205 AC_DEFINE([DECL_STIME_0], [1], [Declaration style])
1206 AC_DEFINE([DECL_SYSLOG_0], [1], [Declaration style])
1207 AC_DEFINE([DECL_TIMEOFDAY_0], [1], [Declaration style])
1213 AC_DEFINE([TERMIOS_NEEDS__SVID3], [1],
1214 [Do we need to #define _SVID3 when we #include <termios.h>?])
1220 AC_DEFINE([NEED_RCVBUF_SLOP], [1],
1221 [Do we need extra room for SO_RCVBUF? (HPUX < 8)])
1224 dnl Using AC_CACHE_CHECK to honor preset ntp_cv_var_open_bcast_socket
1226 [if we will open the broadcast socket],
1227 [ntp_cv_var_open_bcast_socket],
1234 ntp_cv_var_open_bcast_socket=$ans
1237 case "$ntp_cv_var_open_bcast_socket" in
1239 AC_DEFINE([OPEN_BCAST_SOCKET], [1],
1240 [Should we open the broadcast socket?])
1245 AC_DEFINE([NEED_HPUX_FINDCONFIG], [1],
1246 [Do we want the HPUX FindConfig()?])
1249 dnl using AC_CACHE_CHECK to honor preset $ntp_cv_arg_setpgrp_negpid
1251 [if process groups are set with -pid],
1252 [ntp_cv_arg_setpgrp_negpid],
1274 ntp_cv_arg_setpgrp_negpid=$ans
1277 case "$ntp_cv_arg_setpgrp_negpid" in
1279 AC_DEFINE([UDP_BACKWARDS_SETOWN], [1],
1280 [Do we set process groups with -pid?])
1284 [if we need a ctty for F_SETOWN],
1285 [ntp_cv_func_ctty_for_f_setown],
1294 # NetBSD versions prior to 3.99.8 require a CTTY for F_SETOWN,
1295 # while later versions will fail a ioctl(TIOCSCTTY, 0) call in
1296 # some cases and so should not have USE_FSETOWNCTTY. "netbsd"
1297 # in $host may be followed by "aout", "ecoff", or "elf".
1298 *-*-netbsd*[[a-z]]3.[[0-8]]*|*-*-netbsd*[[a-z]][[0-2]].*|*-*-netbsd*[[a-z]]3.99.[[0-7]])
1301 *-*-netbsd3.[[0-8]]*|*-*-netbsd[[0-2]].*|*-*-netbsd3.99.[[0-7]])
1317 ntp_cv_func_ctty_for_f_setown=$ans
1320 case "$ntp_cv_func_ctty_for_f_setown" in
1322 AC_DEFINE([USE_FSETOWNCTTY], [1], [Must we have a CTTY for fsetown?])
1326 [if the OS clears cached routes when more specifics become available],
1327 [ntp_cv_os_routeupdates],
1337 ntp_cv_os_routeupdates=$ans
1340 case "$ntp_cv_os_routeupdates" in
1342 AC_DEFINE([OS_MISSES_SPECIFIC_ROUTE_UPDATES], [1],
1343 [need to recreate sockets on changed routing?])
1347 [if the wildcard socket needs REUSEADDR to bind other addresses],
1348 [ntp_cv_os_wildcardreuse],
1357 ntp_cv_os_wildcardreuse=$ans
1360 case "$ntp_cv_os_wildcardreuse" in
1362 AC_DEFINE([OS_NEEDS_REUSEADDR_FOR_IFADDRBIND], [1],
1363 [wildcard socket needs REUSEADDR to bind interface addresses])
1368 AC_DEFINE([NLIST_EXTRA_INDIRECTION], [1],
1369 [Might nlist() values require an extra level of indirection (AIX)?])
1373 [for a minimum recommended value of tickadj],
1374 [ntp_cv_var_min_rec_tickadj],
1382 ntp_cv_var_min_rec_tickadj=$ans
1385 case "$ntp_cv_var_min_rec_tickadj" in
1389 AC_DEFINE_UNQUOTED([MIN_REC_TICKADJ], [$ntp_cv_var_min_rec_tickadj],
1390 [Should we recommend a minimum value for tickadj?])
1394 [if the TTY code permits PARENB and IGNPAR],
1395 [ntp_cv_no_parenb_ignpar],
1405 i?86-*-freebsd[[123]].*)
1414 ntp_cv_no_parenb_ignpar=$ans
1417 case "$ntp_cv_no_parenb_ignpar" in
1419 AC_DEFINE([NO_PARENB_IGNPAR], [1],
1420 [Is there a problem using PARENB and IGNPAR?])
1423 AC_MSG_CHECKING([if we're including processing time debugging code])
1427 [--enable-debug-timing],
1428 [- include processing time debugging code (costs performance)]
1430 [ntp_ok=$enableval],
1435 AC_DEFINE([DEBUG_TIMING], [1], [Enable processing time debugging?])
1437 AC_MSG_RESULT([$ntp_ok])
1439 AC_MSG_CHECKING([for a the number of minutes in a DST adjustment])
1443 [--enable-dst-minutes],
1444 [=60 minutes per DST adjustment]) dnl @<:@ is [, @:>@ is ]
1449 AC_DEFINE_UNQUOTED([DSTMINUTES], [$ans],
1450 [The number of minutes in a DST adjustment])
1451 AC_MSG_RESULT([$ans])
1453 AC_MSG_CHECKING([if ntpd will retry permanent DNS failures])
1455 [ignore-dns-errors],
1457 [--enable-ignore-dns-errors],
1458 [- retry DNS queries on any error]
1465 AC_DEFINE([IGNORE_DNS_ERRORS], [1],
1466 [Retry queries on _any_ DNS error?])
1468 AC_MSG_RESULT([$ans])
1471 [availability of ntp_{adj,get}time()],
1472 [ntp_cv_var_ntp_syscalls],
1474 ntp_cv_var_ntp_syscalls=no
1475 case "$ac_cv_func_ntp_adjtime$ac_cv_func_ntp_gettime$ac_cv_func___adjtimex" in
1477 ntp_cv_var_ntp_syscalls=libc
1480 ntp_cv_var_ntp_syscalls=inline
1486 #include <sys/syscall.h>
1487 #if !defined(SYS_ntp_gettime) || !defined(SYS_ntp_adjtime)
1491 [ntp_cv_var_ntp_syscalls=kernel]
1497 case "$ntp_cv_var_ntp_syscalls" in
1499 AC_DEFINE([NTP_SYSCALLS_LIBC], [1],
1500 [Do we have ntp_{adj,get}time in libc?])
1503 AC_DEFINE([NTP_SYSCALLS_STD], [1],
1504 [Do we have ntp_{adj,get}time in the kernel?])
1509 [if sys/timex.h has STA_FLL],
1510 [ntp_cv_var_sta_fll],
1514 #include <sys/timex.h>
1519 [ntp_cv_var_sta_fll=yes],
1520 [ntp_cv_var_sta_fll=no]
1525 [if we have kernel PLL support],
1526 [ntp_cv_var_kernel_pll],
1527 [dnl ntp_cv_var_ntp_syscalls is {no,libc,kernel}
1528 case "$ac_cv_header_sys_timex_h$ntp_cv_struct_ntptimeval$ntp_cv_var_sta_fll$ntp_cv_var_ntp_syscalls" in
1530 ntp_cv_var_kernel_pll=no
1532 *) ntp_cv_var_kernel_pll=yes
1537 case "$ntp_cv_var_kernel_pll" in
1539 AC_DEFINE([KERNEL_PLL], [1],
1540 [Does the kernel support precision time discipline?])
1544 [if SIOCGIFCONF returns buffer size in the buffer],
1545 [ntp_cv_size_returned_in_buffer],
1559 ntp_cv_size_returned_in_buffer=$ans
1562 case "$ntp_cv_size_returned_in_buffer" in
1564 AC_DEFINE([SIZE_RETURNED_IN_BUFFER], [1],
1565 [Does SIOCGIFCONF return size in the buffer?])
1568 # Check for ioctls TIOCGPPSEV
1569 AC_MSG_CHECKING([for TTY PPS ioctl TIOCGPPSEV])
1570 case "$ac_cv_header_termios_h" in
1574 #include <termios.h>
1589 AC_DEFINE([HAVE_TIOCGPPSEV], [1],
1590 [Do we have the TIOCGPPSEV ioctl (Solaris)?])
1592 AC_MSG_RESULT([$ntp_ok])
1594 # Check for ioctls TIOCSPPS
1595 AC_MSG_CHECKING([for TTY PPS ioctl TIOCSPPS])
1596 case "$ac_cv_header_termios_h" in
1600 #include <termios.h>
1615 AC_DEFINE([HAVE_TIOCSPPS], [1],
1616 [Do we have the TIOCSPPS ioctl (Solaris)?])
1618 AC_MSG_RESULT([$ntp_ok])
1620 # Check for ioctls CIOGETEV
1621 AC_MSG_CHECKING([for TTY PPS ioctl CIOGETEV])
1622 case "$ac_cv_header_sys_ppsclock_h" in
1626 #include <sys/ppsclock.h>
1641 AC_DEFINE([HAVE_CIOGETEV], [1],
1642 [Do we have the CIOGETEV ioctl (SunOS, Linux)?])
1644 AC_MSG_RESULT([$ntp_ok])
1646 # ATOM/PPSAPI stuff.
1650 # Check for header timepps.h, if found then we have PPS API (Draft RFC) stuff.
1652 # The PPSAPI headers need "inline" ($ac_cv_c_inline='inline')
1653 # The PPSAPI needs struct timespec.
1654 # The PPSAPI also needs a timepps header.
1656 case "$ac_cv_c_inline$ntp_cv_struct_timespec" in
1658 case "$ac_cv_header_timepps_h$ac_cv_header_sys_timepps_h$host_os" in
1659 *yes* | *sunos* | *solaris* | *sco* | *netbsd* )
1660 AC_DEFINE(HAVE_PPSAPI, 1, [Do we have the PPS API per the Draft RFC?])
1670 # Check for ioctls TIOCGSERIAL, TIOCSSERIAL, ASYNC_PPS_CD_POS, ASYNC_PPS_CD_NEG
1671 AC_CHECK_HEADER([linux/serial.h])
1672 case "$ac_cv_header_sys_ppsclock_h$ac_cv_header_linux_serial_h" in
1674 AC_MSG_CHECKING([ioctl TIOCGSERIAL, TIOCSSERIAL, ASYNC_PPS_CD_POS, ASYNC_PPS_CD_NEG])
1677 #include <sys/time.h>
1679 #include <sys/ppsclock.h>
1680 #include <linux/serial.h>
1688 #ifndef ASYNC_PPS_CD_POS
1691 #ifndef ASYNC_PPS_CD_NEG
1701 AC_MSG_RESULT([$ntp_ok])
1709 AC_DEFINE([HAVE_TIO_SERIAL_STUFF], 1,
1710 [Do we have the TIO serial stuff?])
1713 # Check for SHMEM_STATUS support
1714 AC_MSG_CHECKING([SHMEM_STATUS support])
1715 case "$ac_cv_header_sys_mman_h" in
1725 AC_DEFINE([ONCORE_SHMEM_STATUS], [1],
1726 [Do we have support for SHMEM_STATUS?])
1728 AC_MSG_RESULT([$ntp_ok])
1732 # HPUX only, and by explicit request
1733 AC_MSG_CHECKING([Datum/Bancomm bc635/VME interface])
1738 [- Datum/Bancomm bc635/VME interface]
1740 [ntp_ok=$enableval],
1746 AC_DEFINE([CLOCK_BANC], [1], [Datum/Bancomm bc635/VME interface?])
1749 AC_MSG_RESULT([$ntp_ok])
1750 case "$ntp_ok$host" in
1752 yes*) AC_MSG_WARN([*** But the expected answer is... no ***]) ;;
1755 #HPUX only, and only by explicit request
1756 AC_MSG_CHECKING([TrueTime GPS receiver/VME interface])
1761 [- TrueTime GPS receiver/VME interface]
1763 [ntp_ok=$enableval],
1769 AC_DEFINE([CLOCK_GPSVME], 1, [TrueTime GPS receiver/VME interface?])
1772 AC_MSG_RESULT([$ntp_ok])
1773 case "$ntp_ok$host" in
1775 yes*) AC_MSG_WARN([*** But the expected answer is... no ***]) ;;
1778 AC_MSG_CHECKING([for PCL720 clock support])
1779 case "$ac_cv_header_machine_inline_h$ac_cv_header_sys_pcl720_h$ac_cv_header_sys_i8253_h" in
1781 AC_DEFINE([CLOCK_PPS720], 1, [PCL 720 clock support])
1788 AC_MSG_RESULT([$ans])
1790 AC_MSG_CHECKING([for default inclusion of all suitable non-PARSE clocks])
1794 [--enable-all-clocks],
1795 [+ include all suitable non-PARSE clocks:]
1797 [ntp_eac=$enableval],
1800 AC_MSG_RESULT([$ntp_eac])
1802 # HMS: Should we also require ntp_parse_ok?
1803 AC_MSG_CHECKING([if we have support for PARSE clocks])
1804 case "$ntp_atom_ok$ac_cv_header_termio_h$ac_cv_header_termios_h" in
1811 AC_MSG_RESULT([$ntp_canparse])
1813 AC_MSG_CHECKING([if we have support for audio clocks])
1814 case "$ac_cv_header_sun_audioio_h$ac_cv_header_sys_audioio_h$ac_cv_header_machine_soundcard_h$ac_cv_header_sys_soundcard_h" in
1817 AC_DEFINE([HAVE_AUDIO], [], [Do we have audio support?])
1819 *) ntp_canaudio=no ;;
1821 AC_MSG_RESULT([$ntp_canaudio])
1823 AC_MSG_CHECKING([if we have support for the SHM refclock interface])
1824 case "$ac_cv_header_sys_ipc_h$ac_cv_header_sys_shm_h" in
1830 AC_MSG_RESULT([$ntp_canshm])
1832 # Test for termios TIOCMBIS modem control (ACTS, Heath, Palisade)
1834 [for termios modem control],
1835 [ntp_cv_modem_control],
1839 #ifdef HAVE_UNISTD_H
1840 # include <unistd.h>
1842 #ifdef HAVE_TERMIOS_H
1843 # include <termios.h>
1845 #ifdef HAVE_SYS_IOCTL_H
1846 # include <sys/ioctl.h>
1850 int dtr = TIOCM_DTR;
1852 ioctl(1, TIOCMBIS, (char *)&dtr);
1855 [ntp_cv_modem_control=yes],
1856 [ntp_cv_modem_control=no]
1859 case "$ntp_eac::$ntp_cv_modem_control" in
1861 ntp_enable_all_modem_control_clocks=yes
1864 ntp_enable_all_modem_control_clocks=no
1868 # Requires modem control
1869 AC_MSG_CHECKING([ACTS modem service])
1874 [s ACTS modem service]
1876 [ntp_ok=$enableval],
1877 [ntp_ok=$ntp_enable_all_modem_control_clocks]
1882 AC_DEFINE([CLOCK_ACTS], [1], [ACTS modem service])
1885 AC_MSG_RESULT([$ntp_ok])
1887 AC_MSG_CHECKING([Arbiter 1088A/B GPS receiver])
1892 [+ Arbiter 1088A/B GPS receiver]
1894 [ntp_ok=$enableval],
1900 AC_DEFINE([CLOCK_ARBITER], [1], [Arbiter 1088A/B GPS receiver])
1903 AC_MSG_RESULT([$ntp_ok])
1905 AC_MSG_CHECKING([Arcron MSF receiver])
1909 [--enable-ARCRON-MSF],
1910 [+ Arcron MSF receiver]
1912 [ntp_ok=$enableval],
1918 AC_DEFINE([CLOCK_ARCRON_MSF], [1], [ARCRON support?])
1921 AC_MSG_RESULT([$ntp_ok])
1923 AC_MSG_CHECKING([Austron 2200A/2201A GPS receiver])
1928 [+ Austron 2200A/2201A GPS receiver]
1930 [ntp_ok=$enableval],
1936 AC_DEFINE([CLOCK_AS2201], [1], [Austron 2200A/2201A GPS receiver?])
1939 AC_MSG_RESULT([$ntp_ok])
1941 AC_MSG_CHECKING([ATOM PPS interface])
1946 [s ATOM PPS interface]
1948 [ntp_ok=$enableval],
1951 case "$ntp_atom_ok" in
1957 AC_DEFINE([CLOCK_ATOM], [1], [PPS interface?])
1960 AC_MSG_RESULT([$ntp_ok])
1962 AC_MSG_CHECKING([Chrono-log K-series WWVB receiver])
1966 [--enable-CHRONOLOG],
1967 [+ Chrono-log K-series WWVB receiver]
1969 [ntp_ok=$enableval],
1975 AC_DEFINE([CLOCK_CHRONOLOG], [1], [Chronolog K-series WWVB receiver?])
1978 AC_MSG_RESULT([$ntp_ok])
1980 AC_MSG_CHECKING([CHU modem/decoder])
1985 [+ CHU modem/decoder]
1987 [ntp_ok=$enableval],
1993 AC_DEFINE([CLOCK_CHU], [1], [CHU modem/decoder])
1996 AC_MSG_RESULT([$ntp_ok])
1997 ntp_refclock_chu=$ntp_ok
1999 AC_MSG_CHECKING([CHU audio/decoder])
2003 [--enable-AUDIO-CHU],
2004 [s CHU audio/decoder]
2006 [ntp_ok=$enableval],
2008 case "$ntp_eac$ntp_refclock_chu$ntp_canaudio" in
2014 AC_MSG_RESULT([$ntp_ok])
2015 # We used to check for sunos/solaris target...
2016 case "$ntp_ok$ntp_refclock_chu$ntp_canaudio" in
2017 yes*no*) AC_MSG_WARN([*** But the expected answer is...no ***])
2021 AC_MSG_CHECKING([Datum Programmable Time System])
2026 [s Datum Programmable Time System]
2028 [ntp_ok=$enableval],
2030 case "$ac_cv_header_termios_h" in
2042 AC_DEFINE([CLOCK_DATUM], [1], [Datum Programmable Time System?])
2045 AC_MSG_RESULT([$ntp_ok])
2047 AC_MSG_CHECKING([Dumb generic hh:mm:ss local clock])
2051 [--enable-DUMBCLOCK],
2052 [+ Dumb generic hh:mm:ss local clock]
2054 [ntp_ok=$enableval],
2060 AC_DEFINE([CLOCK_DUMBCLOCK], [1], [Dumb generic hh:mm:ss local clock?])
2063 AC_MSG_RESULT([$ntp_ok])
2065 AC_MSG_CHECKING([Forum Graphic GPS])
2070 [+ Forum Graphic GPS]
2072 [ntp_ok=$enableval],
2078 AC_DEFINE([CLOCK_FG], [1], [Forum Graphic GPS datating station driver?])
2081 AC_MSG_RESULT([$ntp_ok])
2083 # Requires modem control
2084 AC_MSG_CHECKING([Heath GC-1000 WWV/WWVH receiver])
2089 [s Heath GC-1000 WWV/WWVH receiver]
2091 [ntp_ok=$enableval],
2092 [ntp_ok=$ntp_enable_all_modem_control_clocks]
2097 AC_DEFINE([CLOCK_HEATH], [1], [Heath GC-1000 WWV/WWVH receiver?])
2100 AC_MSG_RESULT([$ntp_ok])
2102 AC_MSG_CHECKING([for hopf serial clock device])
2106 [--enable-HOPFSERIAL],
2107 [+ hopf serial clock device]
2109 [ntp_ok=$enableval],
2115 AC_DEFINE([CLOCK_HOPF_SERIAL], [1], [HOPF serial clock device?])
2118 AC_MSG_RESULT([$ntp_ok])
2120 AC_MSG_CHECKING([for hopf PCI clock 6039])
2125 [+ hopf 6039 PCI board]
2127 [ntp_ok=$enableval],
2133 AC_DEFINE([CLOCK_HOPF_PCI], [1], [HOPF PCI clock device?])
2136 AC_MSG_RESULT([$ntp_ok])
2138 AC_MSG_CHECKING([HP 58503A GPS receiver])
2143 [+ HP 58503A GPS receiver]
2145 [ntp_ok=$enableval],
2151 AC_DEFINE([CLOCK_HPGPS], 1, [HP 58503A GPS receiver?])
2154 AC_MSG_RESULT([$ntp_ok])
2156 AC_MSG_CHECKING([IRIG audio decoder])
2161 [s IRIG audio decoder]
2163 [ntp_ok=$enableval],
2165 case "$ntp_eac$ntp_canaudio" in
2174 AC_DEFINE([CLOCK_IRIG], [1], [IRIG audio decoder?])
2177 AC_MSG_RESULT([$ntp_ok])
2178 case "$ntp_ok$ntp_canaudio" in
2179 yesno) AC_MSG_WARN([*** But the expected answer is... no ***])
2182 AC_MSG_CHECKING([for JJY receiver])
2189 [ntp_ok=$enableval],
2195 AC_DEFINE([CLOCK_JJY], [1], [JJY receiver?])
2198 AC_MSG_RESULT([$ntp_ok])
2200 AC_MSG_CHECKING([Rockwell Jupiter GPS receiver])
2205 [s Rockwell Jupiter GPS receiver]
2207 [ntp_ok=$enableval], [ntp_ok=$ntp_eac])
2208 case "$ntp_jupiter_ok" in
2214 AC_DEFINE([CLOCK_JUPITER], [1], [Rockwell Jupiter GPS clock?])
2217 AC_MSG_RESULT([$ntp_ok])
2219 AC_MSG_CHECKING([Leitch CSD 5300 Master Clock System Driver])
2224 [+ Leitch CSD 5300 Master Clock System Driver]
2226 [ntp_ok=$enableval],
2232 AC_DEFINE([CLOCK_LEITCH], [1],
2233 [Leitch CSD 5300 Master Clock System Driver?])
2236 AC_MSG_RESULT([$ntp_ok])
2238 AC_MSG_CHECKING([local clock reference])
2242 [--enable-LOCAL-CLOCK],
2243 [+ local clock reference]
2245 [ntp_ok=$enableval],
2251 AC_DEFINE([CLOCK_LOCAL], [1], [local clock reference?])
2254 AC_MSG_RESULT([$ntp_ok])
2256 dnl Bug 340: longstanding unfixed bugs
2257 dnl AC_MSG_CHECKING([EES M201 MSF receiver])
2258 dnl AC_ARG_ENABLE([MSFEES],
2259 dnl [AS_HELP_STRING([--enable-MSFEES], [+ EES M201 MSF receiver])],
2260 dnl [ntp_ok=$enableval], [ntp_ok=$ntp_eac])
2261 dnl if test "$ntp_ok" = "yes"; then
2262 dnl ntp_refclock=yes
2263 dnl AC_DEFINE([CLOCK_MSFEES], [1], [EES M201 MSF receiver])
2265 dnl AC_MSG_RESULT([$ntp_ok])
2268 AC_MSG_CHECKING([Magnavox MX4200 GPS receiver])
2273 [s Magnavox MX4200 GPS receiver]
2275 [ntp_ok=$enableval],
2277 case "$ac_cv_var_ppsclock" in
2290 AC_DEFINE([CLOCK_MX4200], [1], [Magnavox MX4200 GPS receiver])
2293 AC_MSG_RESULT([$ntp_ok])
2294 case "$ntp_ok$host" in
2295 yes*-*-ultrix*) AC_MSG_WARN([*** But the expected answer is... no ***])
2298 AC_MSG_CHECKING([for NeoClock4X receiver])
2302 [--enable-NEOCLOCK4X],
2303 [+ NeoClock4X DCF77 / TDF receiver]
2305 [ntp_ok=$enableval],
2311 AC_DEFINE([CLOCK_NEOCLOCK4X], [1], [NeoClock4X])
2314 AC_MSG_RESULT([$ntp_ok])
2316 AC_MSG_CHECKING([NMEA GPS receiver])
2321 [+ NMEA GPS receiver]
2323 [ntp_ok=$enableval],
2329 AC_DEFINE([CLOCK_NMEA], [1], [NMEA GPS receiver])
2332 AC_MSG_RESULT([$ntp_ok])
2334 AC_CHECK_FUNCS([strtoll])
2335 AC_MSG_CHECKING([for GPSD JSON receiver])
2340 [+ GPSD JSON receiver]
2342 [ntp_ok=$enableval],
2343 [case "$ac_cv_func_strtoll" in
2344 yes) ntp_ok=$ntp_eac ;;
2351 AC_DEFINE([CLOCK_GPSDJSON], [1], [GPSD JSON receiver])
2354 AC_MSG_RESULT([$ntp_ok])
2356 AC_MSG_CHECKING([for ONCORE Motorola VP/UT Oncore GPS])
2361 [s Motorola VP/UT Oncore GPS receiver]
2363 [ntp_ok=$enableval],
2366 case "$ntp_oncore_ok" in
2372 AC_DEFINE([CLOCK_ONCORE], 1, [Motorola UT Oncore GPS])
2375 AC_MSG_RESULT([$ntp_ok])
2377 # Requires modem control
2378 AC_MSG_CHECKING([for Palisade clock])
2382 [--enable-PALISADE],
2385 [ntp_ok=$enableval],
2386 [ntp_ok=$ntp_enable_all_modem_control_clocks]
2391 AC_DEFINE([CLOCK_PALISADE], [1], [Palisade clock])
2394 AC_MSG_RESULT([$ntp_ok])
2396 AC_MSG_CHECKING([Conrad parallel port radio clock])
2401 [+ Conrad parallel port radio clock]
2403 [ntp_ok=$enableval],
2409 AC_DEFINE([CLOCK_PCF], [1], [Conrad parallel port radio clock])
2412 AC_MSG_RESULT([$ntp_ok])
2414 AC_MSG_CHECKING([PST/Traconex 1020 WWV/WWVH receiver])
2419 [+ PST/Traconex 1020 WWV/WWVH receiver]
2421 [ntp_ok=$enableval],
2427 AC_DEFINE([CLOCK_PST], [1], [PST/Traconex 1020 WWV/WWVH receiver])
2430 AC_MSG_RESULT([$ntp_ok])
2432 AC_MSG_CHECKING([RIPENCC specific Trimble driver])
2437 [- RIPENCC specific Trimble driver]
2439 [ntp_ok=$enableval],
2442 # 020629: HMS: s/$ntp_eac -> -/no because of ptr += sprintf(ptr, ...) usage
2443 case "$ntp_ripe_ncc_ok" in
2449 AC_DEFINE([CLOCK_RIPENCC], [],[RIPE NCC Trimble clock])
2452 AC_MSG_RESULT([$ntp_ok])
2454 # Danny Meyer says SHM compiles (with a few warnings) under Win32.
2455 # For *IX, we need sys/ipc.h and sys/shm.h.
2456 AC_MSG_CHECKING([for SHM clock attached thru shared memory])
2461 [s SHM clock attached thru shared memory]
2463 [ntp_ok=$enableval],
2465 case "$ntp_eac$ntp_canshm" in
2474 AC_DEFINE([CLOCK_SHM], [1], [clock thru shared memory])
2477 AC_MSG_RESULT([$ntp_ok])
2479 AC_MSG_CHECKING([Spectracom 8170/Netclock/2 WWVB receiver])
2483 [--enable-SPECTRACOM],
2484 [+ Spectracom 8170/Netclock/2 WWVB receiver]
2486 [ntp_ok=$enableval],
2492 AC_DEFINE([CLOCK_SPECTRACOM], [1],
2493 [Spectracom 8170/Netclock/2 WWVB receiver])
2496 AC_MSG_RESULT([$ntp_ok])
2498 AC_MSG_CHECKING([KSI/Odetics TPRO/S GPS receiver/IRIG interface])
2503 [s KSI/Odetics TPRO/S GPS receiver/IRIG interface]
2505 [ntp_ok=$enableval],
2507 case "$ac_cv_header_sys_tpro_h" in
2520 AC_DEFINE([CLOCK_TPRO], [1],
2521 [KSI/Odetics TPRO/S GPS receiver/IRIG interface])
2524 AC_MSG_RESULT([$ntp_ok])
2525 case "$ntp_ok$ac_cv_header_sys_tpro" in
2526 yesno) AC_MSG_WARN([*** But the expected answer is... no ***])
2529 # Not on a vax-dec-bsd
2530 AC_MSG_CHECKING([Kinemetrics/TrueTime receivers])
2534 [--enable-TRUETIME],
2535 [s Kinemetrics/TrueTime receivers]
2537 [ntp_ok=$enableval],
2552 AC_DEFINE([CLOCK_TRUETIME], [1], [Kinemetrics/TrueTime receivers])
2555 AC_MSG_RESULT([$ntp_ok])
2556 case "$ntp_ok$host" in
2557 yesvax-dec-bsd) AC_MSG_WARN([*** But the expected answer is... no ***])
2560 AC_MSG_CHECKING([TrueTime 560 IRIG-B decoder])
2565 [- TrueTime 560 IRIG-B decoder]
2567 [ntp_ok=$enableval],
2573 AC_DEFINE([CLOCK_TT560], [], [TrueTime 560 IRIG-B decoder?])
2576 AC_MSG_RESULT([$ntp_ok])
2578 AC_MSG_CHECKING([Ultralink M320 WWVB receiver])
2583 [+ Ultralink WWVB receiver]
2585 [ntp_ok=$enableval],
2591 AC_DEFINE([CLOCK_ULINK], [1], [Ultralink M320 WWVB receiver?])
2594 AC_MSG_RESULT([$ntp_ok])
2596 AC_MSG_CHECKING([Spectracom TSYNC PCI timing board])
2600 [--enable-TSYNCPCI],
2601 [s Spectracom TSYNC timing board]
2603 [ntp_ok=$enableval],
2617 AC_DEFINE([CLOCK_TSYNCPCI], [1], [Spectracom TSYNC timing board])
2620 AC_MSG_RESULT([$ntp_ok])
2622 AC_MSG_CHECKING([WWV receiver])
2627 [s WWV Audio receiver]
2629 [ntp_ok=$enableval],
2631 case "$ntp_eac$ntp_canaudio" in
2640 AC_DEFINE([CLOCK_WWV], [1], [WWV audio driver])
2643 AC_MSG_RESULT([$ntp_ok])
2644 case "$ntp_ok$ntp_canaudio" in
2645 yesno) AC_MSG_WARN([*** But the expected answer is... no ***])
2648 AC_MSG_CHECKING([for Zyfer receiver])
2653 [+ Zyfer GPStarplus receiver]
2655 [ntp_ok=$enableval],
2661 AC_DEFINE([CLOCK_ZYFER], [1], [Zyfer GPStarplus])
2664 AC_MSG_RESULT([$ntp_ok])
2666 AC_MSG_CHECKING([for default inclusion of all suitable PARSE clocks])
2670 [--enable-parse-clocks],
2671 [- include all suitable PARSE clocks:]
2673 [ntp_eapc=$enableval],
2676 yes) ntp_eapc=$ntp_canparse ;;
2679 # Delete the next line one of these days
2683 AC_MSG_RESULT($ntp_eapc)
2685 case "$ntp_eac$ntp_eapc$ntp_canparse" in
2687 AC_MSG_ERROR(["--enable-parse-clocks" requires "--enable-all-clocks".])
2690 AC_MSG_ERROR([You said "--enable-parse-clocks" but PARSE isn't supported on this platform!])
2698 AC_MSG_CHECKING([Diem Computime Radio Clock])
2702 [--enable-COMPUTIME],
2703 [s Diem Computime Radio Clock]
2705 [ntp_ok=$enableval],
2712 AC_DEFINE([CLOCK_COMPUTIME], [1], [Diems Computime Radio Clock?])
2715 AC_MSG_RESULT([$ntp_ok])
2716 case "$ntp_ok$ntp_canparse" in
2718 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2721 AC_MSG_CHECKING([ELV/DCF7000 clock])
2726 [s ELV/DCF7000 clock]
2728 [ntp_ok=$enableval],
2735 AC_DEFINE([CLOCK_DCF7000], [1], [ELV/DCF7000 clock?])
2738 AC_MSG_RESULT([$ntp_ok])
2739 case "$ntp_ok$ntp_canparse" in
2741 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2744 AC_MSG_CHECKING([HOPF 6021 clock])
2748 [--enable-HOPF6021],
2751 [ntp_ok=$enableval],
2758 AC_DEFINE([CLOCK_HOPF6021], [1], [HOPF 6021 clock?])
2761 AC_MSG_RESULT([$ntp_ok])
2762 case "$ntp_ok$ntp_canparse" in
2764 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2767 AC_MSG_CHECKING([Meinberg clocks])
2771 [--enable-MEINBERG],
2774 [ntp_ok=$enableval],
2781 AC_DEFINE([CLOCK_MEINBERG], [1], [Meinberg clocks])
2784 AC_MSG_RESULT([$ntp_ok])
2785 case "$ntp_ok$ntp_canparse" in
2787 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2790 AC_MSG_CHECKING([DCF77 raw time code])
2795 [s DCF77 raw time code]
2797 [ntp_ok=$enableval],
2806 AC_DEFINE([CLOCK_RAWDCF], [1], [DCF77 raw time code])
2809 AC_MSG_RESULT([$ntp_ok])
2810 case "$ntp_ok$ntp_canparse" in
2812 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2815 case "$ntp_rawdcf" in
2817 AC_CACHE_CHECK([if we must enable parity for RAWDCF],
2818 [ntp_cv_rawdcf_parity],
2826 ntp_cv_rawdcf_parity=$ans
2829 case "$ntp_cv_rawdcf_parity" in
2831 AC_DEFINE([RAWDCF_NO_IGNPAR], [1],
2832 [Should we not IGNPAR (Linux)?]) ;;
2836 AC_MSG_CHECKING([RCC 8000 clock])
2843 [ntp_ok=$enableval],
2850 AC_DEFINE([CLOCK_RCC8000], [1], [RCC 8000 clock])
2853 AC_MSG_RESULT([$ntp_ok])
2854 case "$ntp_ok$ntp_canparse" in
2856 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2859 AC_MSG_CHECKING([Schmid DCF77 clock])
2864 [s Schmid DCF77 clock]
2866 [ntp_ok=$enableval],
2873 AC_DEFINE([CLOCK_SCHMID], [1], [Schmid DCF77 clock])
2876 AC_MSG_RESULT([$ntp_ok])
2877 case "$ntp_ok$ntp_canparse" in
2879 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2882 AC_MSG_CHECKING([Trimble GPS receiver/TAIP protocol])
2886 [--enable-TRIMTAIP],
2887 [s Trimble GPS receiver/TAIP protocol]
2889 [ntp_ok=$enableval],
2896 AC_DEFINE([CLOCK_TRIMTAIP], [1],
2897 [Trimble GPS receiver/TAIP protocol])
2900 AC_MSG_RESULT([$ntp_ok])
2901 case "$ntp_ok$ntp_canparse" in
2903 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2906 AC_MSG_CHECKING([Trimble GPS receiver/TSIP protocol])
2910 [--enable-TRIMTSIP],
2911 [s Trimble GPS receiver/TSIP protocol]
2913 [ntp_ok=$enableval],
2920 AC_DEFINE([CLOCK_TRIMTSIP], [1],
2921 [Trimble GPS receiver/TSIP protocol])
2924 AC_MSG_RESULT([$ntp_ok])
2925 case "$ntp_ok$ntp_canparse" in
2927 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2930 AC_MSG_CHECKING([WHARTON 400A Series clock])
2935 [s WHARTON 400A Series clock]
2937 [ntp_ok=$enableval],
2944 AC_DEFINE([CLOCK_WHARTON_400A], [1], [WHARTON 400A Series clock])
2947 AC_MSG_RESULT([$ntp_ok])
2948 case "$ntp_ok$ntp_canparse" in
2950 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2953 AC_MSG_CHECKING([VARITEXT clock])
2957 [--enable-VARITEXT],
2960 [ntp_ok=$enableval],
2967 AC_DEFINE([CLOCK_VARITEXT], [1], [VARITEXT clock])
2970 AC_MSG_RESULT([$ntp_ok])
2971 case "$ntp_ok$ntp_canparse" in
2973 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2976 AC_MSG_CHECKING(SEL240X clock)
2977 AC_ARG_ENABLE(SEL240X,
2978 AC_HELP_STRING([--enable-SEL240X], [s SEL240X clock]),
2979 [ntp_ok=$enableval], [ntp_ok=$ntp_eapc])
2980 if test "$ntp_ok" = "yes"; then
2983 AC_DEFINE(CLOCK_SEL240X, 1, [SEL240X protocol])
2985 AC_MSG_RESULT($ntp_ok)
2986 case "$ntp_ok$ntp_canparse" in
2988 AC_MSG_ERROR(That's a parse clock and this system doesn't support it!)
2992 AC_SUBST([LIBPARSE])
2993 AC_SUBST([MAKE_LIBPARSE])
2994 AC_SUBST([MAKE_LIBPARSE_KERNEL])
2995 AC_SUBST([MAKE_CHECK_Y2K])
2997 AC_MSG_CHECKING([if we need to make and use the parse libraries])
2999 case "$ntp_libparse" in
3002 AC_DEFINE([CLOCK_PARSE], [1], [PARSE driver interface])
3003 LIBPARSE=../libparse/libparse.a
3004 MAKE_LIBPARSE=libparse.a
3005 # HMS: check_y2k trips the 34 year problem now...
3006 false && MAKE_CHECK_Y2K=check_y2k
3008 AC_MSG_RESULT([$ans])
3014 # if we are using OpenSSL (--with-crypto), by default Autokey is enabled
3015 AC_MSG_CHECKING([if we want to include NTP Autokey protocol support])
3020 [+ support NTP Autokey protocol]
3022 [ntp_autokey=$enableval],
3023 [ntp_autokey=$ntp_openssl]
3025 case "$ntp_autokey" in
3029 case "$ntp_openssl" in
3031 AC_MSG_WARN([Disabling Autokey, --enable-autokey requires --with-crypto.])
3035 AC_DEFINE([AUTOKEY], [1], [Support NTP Autokey protocol?])
3041 AC_MSG_RESULT([$ntp_autokey])
3043 AC_SUBST([MAKE_CHECK_LAYOUT])
3044 AC_MSG_CHECKING([if we want to run check-layout])
3045 case "$cross_compiling$PATH_PERL" in
3047 MAKE_CHECK_LAYOUT=check-layout
3054 AC_MSG_RESULT([$ans])
3058 AC_MSG_CHECKING([if we can make dcf parse utilities])
3060 case "$ntp_parseutil" in
3063 *-*-sunos4*|*-*-solaris2*|*-*-*linux*|*-*-netbsd*)
3070 AC_MSG_RESULT([$ans])
3072 AC_SUBST([MAKE_PARSEKMODULE])
3073 AC_MSG_CHECKING([if we can build kernel streams modules for parse])
3075 case "$ntp_parseutil$ac_cv_header_sys_stropts_h" in
3079 case "$ntp_cv_var_kernel_pll" in
3081 AC_DEFINE([PPS_SYNC], [1], [PARSE kernel PLL PPS support])
3085 MAKE_PARSEKMODULE=parsestreams.loadable_module.o
3089 MAKE_PARSEKMODULE=parse
3090 AC_CHECK_HEADERS([strings.h])
3095 AC_MSG_RESULT([$ans])
3097 AC_MSG_CHECKING([if we need basic refclock support])
3098 case "$ntp_refclock" in
3100 AC_DEFINE([REFCLOCK], [1], [Basic refclock support?])
3103 AC_MSG_RESULT($ntp_refclock)
3105 dnl Things that can be made in clockstuff
3106 AC_SUBST([PROPDELAY], [propdelay])
3107 AC_SUBST([CHUTEST]) dnl needs work to compile
3109 AC_SUBST([MAKE_ADJTIMED])
3110 AC_MSG_CHECKING([if we want HP-UX adjtimed support])
3120 MAKE_ADJTIMED=adjtimed
3121 AC_DEFINE([NEED_HPUX_ADJTIME], [1],
3122 [Do we need HPUX adjtime() library support?])
3130 AC_MSG_RESULT([$ans])
3132 AC_MSG_CHECKING([if we want QNX adjtime support])
3142 AC_DEFINE([NEED_QNX_ADJTIME], [1],
3143 [Do we need the qnx adjtime call?])
3146 AC_MSG_RESULT([$ans])
3148 AC_MSG_CHECKING([if we can read kmem])
3150 # the default is to enable it if the system has the capability
3152 case "$ac_cv_func_nlist$ac_cv_func_K_open$ac_cv_func_kvm_open" in
3161 *-*-domainos) # Won't be found...
3181 # --enable-kmem / --disable-kmem controls if present
3186 [s read /dev/kmem for tick and/or tickadj]
3191 AC_MSG_RESULT([$ans])
3199 AC_DEFINE([NOKMEM], [1], [Should we NOT read /dev/kmem?])
3203 AC_MSG_CHECKING([if adjtime is accurate])
3205 # target-dependent defaults
3214 mips-sgi-irix[[456]]*)
3221 # XXX only verified thru AIX6.
3227 *-*-solaris2.[[01]])
3240 # --enable-accurate-adjtime / --disable-accurate-adjtime
3241 # override the default
3245 [--enable-accurate-adjtime],
3246 [s the adjtime() call is accurate]
3251 AC_MSG_RESULT([$ans])
3255 AC_DEFINE([ADJTIME_IS_ACCURATE], [1], [Is adjtime() accurate?])
3256 adjtime_is_accurate=yes
3259 adjtime_is_accurate=no
3264 [the name of 'tick' in the kernel],
3265 [ntp_cv_nlist_tick],
3269 m68*-hp-hpux*) # HP9000/300?
3279 # XXX only verified thru AIX6.
3298 ntp_cv_nlist_tick=$ans
3301 case "$ntp_cv_nlist_tick" in
3303 ;; # HMS: I think we can only get 'no' here...
3305 AC_DEFINE_UNQUOTED([K_TICK_NAME], ["$ntp_cv_nlist_tick"],
3306 [What is the name of TICK in the kernel?])
3310 [for the units of 'tick'],
3319 ntp_cv_tick_nano=$ans
3322 case "$ntp_cv_tick_nano" in
3324 AC_DEFINE([TICK_NANO], [1], [Is K_TICK_NAME in nanoseconds?])
3328 [the name of 'tickadj' in the kernel],
3329 [ntp_cv_nlist_tickadj],
3333 m68*-hp-hpux*) # HP9000/300?
3364 ans=no # hrestime_adj
3370 ntp_cv_nlist_tickadj=$ans
3373 case "$ntp_cv_nlist_tickadj" in
3375 ;; # HMS: I think we can only get 'no' here...
3377 AC_DEFINE_UNQUOTED([K_TICKADJ_NAME], ["$ntp_cv_nlist_tickadj"],
3378 [What is the name of TICKADJ in the kernel?])
3382 [for the units of 'tickadj'],
3383 [ntp_cv_tickadj_nano],
3391 ntp_cv_tickadj_nano=$ans
3394 case "$ntp_cv_tickadj_nano" in
3396 AC_DEFINE([TICKADJ_NANO], [1], [Is K_TICKADJ_NAME in nanoseconds?])
3400 [half-heartedly for 'dosynctodr' in the kernel],
3401 [ntp_cv_nlist_dosynctodr],
3444 ntp_cv_nlist_dosynctodr=$ans
3447 case "$ntp_cv_nlist_dosynctodr" in
3451 AC_DEFINE_UNQUOTED([K_DOSYNCTODR_NAME], ["$ntp_cv_nlist_dosynctodr"],
3452 [What is (probably) the name of DOSYNCTODR in the kernel?])
3457 [half-heartedly for 'noprintf' in the kernel],
3458 [ntp_cv_nlist_noprintf],
3495 ntp_cv_nlist_noprintf=$ans
3498 case "$ntp_cv_nlist_noprintf" in
3502 AC_DEFINE_UNQUOTED([K_NOPRINTF_NAME], ["$ntp_cv_nlist_noprintf"],
3503 [What is (probably) the name of NOPRINTF in the kernel?])
3507 dnl The tick/tickadj sections were written by Skippy, who never learned
3508 dnl that it's impolite (horridly gross) to show your guts in public.
3511 dnl 10000 80 Unixware
3512 dnl 1000000L/hz tick/16 (Solaris,UXPV,HPUX) && ADJTIME_IS_ACCURATE
3513 dnl 10000 150 sgi IRIX
3514 dnl 1000000L/hz 1000 RS6000 && NOKMEM
3515 dnl 1000000L/hz 668 DOMAINOS && NOKMEM
3516 dnl 1000000L/hz 500/HZ other && NOKMEM
3517 dnl txc.tick 1 Linux
3518 dnl (every / 10) 50 WinNT - tickadj is roughly 500/hz
3519 dnl 1000000L/hz (nlist) (Solaris && !ADJTIME_IS_ACCURATE),
3520 dnl (RS6000 && !NOKMEM), SINIX MIPS
3522 dnl But we'll only use these "values" if we can't find anything else.
3524 AC_MSG_CHECKING([for a default value for 'tick'])
3526 # target-dependent default for tick
3530 AC_MSG_ERROR([tick needs work for cygwin])
3558 [--enable-tick=VALUE],
3559 [s force a value for 'tick']
3564 AC_MSG_RESULT([$ans])
3568 ;; # HMS: I think we can only get 'no' here...
3570 AC_DEFINE_UNQUOTED([PRESET_TICK], [$ans],
3571 [Preset a value for 'tick'?])
3574 AC_MSG_CHECKING([for a default value for 'tickadj'])
3576 # target-specific default
3580 case "$adjtime_is_accurate" in
3595 *-*-domainos) # Skippy: won't be found...
3603 case "$adjtime_is_accurate" in
3629 [--enable-tickadj=VALUE],
3630 [s force a value for 'tickadj']
3635 AC_MSG_RESULT([$ans])
3637 default_tickadj=$ans
3639 case "$default_tickadj" in
3641 ;; # HMS: I think we can only get 'no' here...
3643 AC_DEFINE_UNQUOTED([PRESET_TICKADJ], [$default_tickadj],
3644 [Preset a value for 'tickadj'?]) ;;
3647 # Newer versions of ReliantUNIX round adjtime() values down to
3648 # 1/100s (system tick). Sigh ...
3649 # Unfortunately, there is no easy way to know if particular release
3650 # has this "feature" or any obvious way to test for it.
3653 AC_DEFINE([RELIANTUNIX_CLOCK], [1],
3654 [Do we want the ReliantUNIX clock hacks?])
3659 AC_DEFINE([SCO5_CLOCK], [1], [Do we want the SCO clock hacks?])
3662 ntp_cv_make_tickadj=yes
3663 case "$can_kmem$ac_cv_var_tick$default_tickadj" in
3664 nonono) # Don't read KMEM, no presets. Bogus.
3665 AC_MSG_WARN([Can't read kmem, no PRESET_TICK or PRESET_TICKADJ. No tickadj.])
3666 ntp_cv_make_tickadj=no
3668 nono*) # Don't read KMEM, no PRESET_TICK but PRESET_TICKADJ. Bogus.
3669 AC_MSG_WARN([Can't read kmem but no PRESET_TICK. No tickadj.])
3670 ntp_cv_make_tickadj=no
3672 no*no) # Don't read KMEM, PRESET_TICK but no PRESET_TICKADJ. Bogus.
3673 AC_MSG_WARN([Can't read kmem but no PRESET_TICKADJ. No tickadj.])
3674 ntp_cv_make_tickadj=no
3676 no*) # Don't read KMEM, PRESET_TICK and PRESET_TICKADJ. Cool.
3678 yesnono) # Read KMEM, no presets. Cool.
3680 yesno*) # Read KMEM, no PRESET_TICK but PRESET_TICKADJ. Bogus.
3681 AC_MSG_WARN([PRESET_TICKADJ is defined but not PRESET_TICK. Please report this.])
3683 yes*no) # Read KMEM, PRESET_TICK but no PRESET_TICKADJ. Cool.
3685 yes*) # READ KMEM, PRESET_TICK and PRESET_TICKADJ.
3687 *) # Generally bogus.
3688 AC_MSG_ERROR([This shouldn't happen.])
3692 AC_SUBST(MAKE_NTPTIME)
3693 AC_CACHE_CHECK([if we want and can make the ntptime utility], ac_cv_make_ntptime,
3695 *) case "$ntp_cv_struct_ntptimeval$ntp_cv_var_kernel_pll" in
3705 ac_cv_make_ntptime=$ans])
3706 case "$ac_cv_make_ntptime" in
3708 MAKE_NTPTIME=ntptime
3718 AC_SUBST([MAKE_TICKADJ])
3721 # tickadj is pretty useless on newer versions of ReliantUNIX
3723 ntp_cv_make_tickadj=no
3726 ntp_cv_make_tickadj=no
3729 # DLM says tickadj is a no-no starting with solaris2.5
3731 *-*-solaris2.1[[0-9]]*)
3732 ntp_cv_make_tickadj=no
3734 *-*-solaris2.[[0-4]]*) ;;
3735 *) ntp_cv_make_tickadj=no ;;
3739 ntp_cv_make_tickadj=no
3744 # Despite all the above, we always make tickadj. Setting
3745 # ntp_cv_make_tickadj before AC_CACHE_CHECK will cause a false
3746 # report that the configuration variable was cached. It may
3747 # be better to simply remove the hunk above, I did not want
3748 # to remove it if there is hope it will be used again.
3750 AS_UNSET([ntp_cv_make_tickadj])
3753 [if we want and can make the tickadj utility],
3754 [ntp_cv_make_tickadj],
3755 [ntp_cv_make_tickadj=yes]
3757 case "$ntp_cv_make_tickadj" in
3759 MAKE_TICKADJ=tickadj
3773 AC_SUBST([MAKE_TIMETRIM])
3775 [if we want and can make the timetrim utility],
3776 [ntp_cv_make_timetrim],
3780 ntp_cv_make_timetrim=yes
3783 ntp_cv_make_timetrim=yes
3786 ntp_cv_make_timetrim=no
3791 case "$ntp_cv_make_timetrim" in
3793 MAKE_TIMETRIM=timetrim
3802 AC_SUBST([MAKE_LIBNTPSIM])
3803 AC_SUBST([MAKE_NTPDSIM])
3805 AC_MSG_CHECKING([if we want to build the NTPD simulator])
3809 [--enable-simulator],
3810 [- build/install the NTPD simulator?]
3815 AC_MSG_RESULT([$ans])
3818 MAKE_NTPDSIM=ntpdsim
3819 MAKE_LIBNTPSIM=libntpsim.a
3834 LDFLAGS="$LDFLAGS -r"
3842 AC_MSG_CHECKING([if we want to build ntpsnmpd])
3847 [s Build ntpsnmpd MIB agent?]
3851 case "$PATH_NET_SNMP_CONFIG" in
3857 AC_MSG_RESULT([$ans])
3860 case "$PATH_NET_SNMP_CONFIG" in
3862 SNMP_LIBS=`$PATH_NET_SNMP_CONFIG --agent-libs`
3863 # Bug 2815. This is a bit of a hack, but it works...
3864 case "$ntp_cv_net_snmp_version" in
3865 5.3*) SNMP_LIBS=`echo $SNMP_LIBS | $SED -e 's/-lnetsnmpagent/-lnetsnmpagent -lnetsnmpmibs/'`
3868 AC_SUBST([SNMP_LIBS])
3869 # HMS: we really want to separate CPPFLAGS and CFLAGS
3870 foo=`$PATH_NET_SNMP_CONFIG --cflags`
3876 SNMP_CPPFLAGS="$SNMP_CPPFLAGS $i"
3878 *) SNMP_CFLAGS="$SNMP_CFLAGS $i"
3882 AC_SUBST([SNMP_CPPFLAGS])
3883 AC_SUBST([SNMP_CFLAGS])
3886 save_CPPFLAGS=$CPPFLAGS
3889 CPPFLAGS=$SNMP_CPPFLAGS
3892 [net-snmp/net-snmp-config.h],
3893 [MAKE_NTPSNMPD=ntpsnmpd],
3894 [AC_MSG_WARN([net-snmp-config present but net-snmp headers are not available!])]
3897 # Do this last, as we're messing up LIBS.
3898 # check -lnetsnmp for netsnmp_daemonize
3899 LIBS=`$PATH_NET_SNMP_CONFIG --libs`
3902 [netsnmp_daemonize],
3908 AC_DEFINE([NEED_NETSNMP_DAEMONIZE], [1],
3909 [We need to provide netsnmp_daemonize()])
3913 AS_UNSET([save_CFLAGS])
3914 CPPFLAGS=$save_CPPFLAGS
3915 AS_UNSET([save_CPPFLAGS])
3917 AS_UNSET([save_LIBS])
3920 AC_MSG_WARN([Cannot build ntpsnmpd - net-snmp-config cannot be found])
3925 AC_SUBST([MAKE_NTPSNMPD])
3927 case "$MAKE_NTPSNMPD" in
3936 AC_MSG_CHECKING([if we should always slew the time])
3938 # target-specific defaults
3950 *-*-openvms*) # HMS: won't be found
3957 # --enable-slew-always / --disable-slew-always overrides default
3962 [--enable-slew-always],
3963 [s always slew the time]
3968 AC_MSG_RESULT([$ans])
3972 AC_DEFINE([SLEWALWAYS], [1], [Slew always?])
3975 AC_MSG_CHECKING([if we should step and slew the time])
3990 *-*-solaris2.1[[0-9]]*)
3993 *-*-solaris2.[[012]]*)
3996 *-*-sysv4*) # HMS: Does this catch Fujitsu UXP?
4006 [--enable-step-slew],
4007 [s step and slew the time]
4012 AC_MSG_RESULT([$ans])
4016 AC_DEFINE([STEP_SLEW], [1], [Step, then slew the clock?])
4019 AC_MSG_CHECKING([if ntpdate should step the time])
4032 [--enable-ntpdate-step],
4033 [s if ntpdate should step the time]
4038 AC_MSG_RESULT([$ans])
4042 AC_DEFINE([FORCE_NTPDATE_STEP], [1],
4043 [force ntpdate to step the clock if !defined(STEP_SLEW) ?])
4047 AC_MSG_CHECKING([if we should sync TODR clock every hour])
4053 *-*-openvms*) # HMS: won't be found
4064 [--enable-hourly-todr-sync],
4065 [s if we should sync TODR hourly]
4070 AC_MSG_RESULT([$ans])
4072 case "$ac_cv_var_sync_todr" in
4074 AC_DEFINE([DOSYNCTODR], [1], [synch TODR hourly?]) ;;
4078 AC_MSG_CHECKING([if we should avoid kernel FLL bug])
4091 # Generic_105181-17 and higher
4112 # Generic_106541-07 and higher
4131 [--enable-kernel-fll-bug],
4132 [s if we should avoid a kernel FLL bug]
4137 AC_MSG_RESULT([$ans])
4141 AC_DEFINE([KERNEL_FLL_BUG], [1], [Does the kernel have an FLL bug?])
4145 AC_MSG_CHECKING([if we want new session key behavior])
4149 [--enable-bug1243-fix],
4150 [+ use unmodified autokey session keys]
4155 AC_MSG_RESULT([$ans])
4158 AC_DEFINE([DISABLE_BUG1243_FIX], [1],
4159 [use old autokey session key behavior?])
4163 AC_MSG_CHECKING([if we want the explicit 127.0.0.0/8 martian filter])
4167 [--enable-bug3020-fix],
4168 [+ Provide the explicit 127.0.0.0/8 martian filter]
4173 AC_MSG_RESULT([$ans])
4176 AC_DEFINE([ENABLE_BUG3020_FIX], [1],
4177 [Provide the explicit 127.0.0.0/8 martian filter?])
4181 AC_MSG_CHECKING([if we should use the IRIG sawtooth filter])
4184 *-*-solaris2.[[89]])
4187 *-*-solaris2.1[[0-9]]*)
4197 [--enable-irig-sawtooth],
4198 [s if we should enable the IRIG sawtooth filter]
4203 AC_MSG_RESULT([$ans])
4207 AC_DEFINE([IRIG_SUCKS], [1],
4208 [Should we use the IRIG sawtooth filter?])
4211 AC_MSG_CHECKING([if we should enable NIST lockclock scheme])
4216 [- if we should enable the NIST lockclock scheme]
4222 AC_MSG_RESULT([$ans])
4226 AC_DEFINE([LOCKCLOCK], [1],
4227 [Should we align with the NIST lockclock scheme?]) ;;
4230 AC_MSG_CHECKING([if we want support for Samba's signing daemon])
4234 [--enable-ntp-signd],
4235 [- Provide support for Samba's signing daemon, =/var/run/ntp_signd]
4241 AC_MSG_RESULT([$ans])
4248 ntp_signd_path=/var/run/ntp_signd
4251 ntp_signd_path="$ans"
4254 case "$ntp_signd_path" in
4258 AC_DEFINE([HAVE_NTP_SIGND], [1],
4259 [Do we want support for Samba's signing daemon?])
4260 AC_DEFINE_UNQUOTED([NTP_SIGND_PATH], ["$ntp_signd_path"],
4261 [Path to sign daemon rendezvous socket])
4265 AC_CHECK_HEADERS([libscf.h])
4267 case "$ac_cv_header_libscf_h" in
4277 # Look for a sysctl call to get the list of network interfaces.
4280 [for interface list sysctl],
4281 [ntp_cv_iflist_sysctl],
4284 #include <sys/param.h>
4285 #include <sys/sysctl.h>
4286 #include <sys/socket.h>
4287 #ifndef NET_RT_IFLIST
4291 [ntp_cv_iflist_sysctl=yes],
4292 [ntp_cv_iflist_sysctl=no]
4295 case "$ntp_cv_iflist_sysctl" in
4297 AC_DEFINE([HAVE_IFLIST_SYSCTL], [1], [have iflist_sysctl?])
4302 AC_MSG_CHECKING([if we want the saveconfig mechanism])
4306 [--enable-saveconfig],
4307 [+ saveconfig mechanism]
4309 [ntp_ok=$enableval],
4312 ntp_saveconfig_enabled=0
4315 ntp_saveconfig_enabled=1
4316 AC_DEFINE([SAVECONFIG], [1], [saveconfig mechanism])
4319 AM_CONDITIONAL([SAVECONFIG_ENABLED], [test x$ntp_saveconfig_enabled = x1])
4320 AC_MSG_RESULT([$ntp_ok])
4324 AC_MSG_CHECKING([if we want the experimental leap smear code])
4328 [--enable-leap-smear],
4329 [- experimental leap smear code]
4331 [ntp_ok=$enableval],
4334 ntp_leap_smear_enabled=0
4337 ntp_leap_smear_enabled=1
4338 AC_DEFINE([LEAP_SMEAR], [1], [leap smear mechanism])
4339 AC_SUBST([HAVE_LEAPSMEARINTERVAL])
4340 HAVE_LEAPSMEARINTERVAL="leapsmearinterval 0"
4343 AC_MSG_RESULT([$ntp_ok])
4347 AC_MSG_CHECKING([if we want dynamic interleave support])
4349 [dynamic-interleave],
4351 [--enable-dynamic-interleave],
4352 [- dynamic interleave support]
4354 [ntp_ok=$enableval],
4357 ntp_dynamic_interleave=0
4360 ntp_dynamic_interleave=1
4363 AC_DEFINE_UNQUOTED([DYNAMIC_INTERLEAVE], [$ntp_dynamic_interleave],
4364 [support dynamic interleave?])
4365 AC_MSG_RESULT([$ntp_ok])
4369 dnl gtest is needed for our tests subdirs. It would be nice if we could
4370 dnl require a C++ compiler only if we will use gtest, but AC_PROG_CXX
4371 dnl can't be conditionalized.
4378 AC_DEFINE_DIR([NTP_KEYSDIR], [sysconfdir],
4379 [Default location of crypto key info])
4381 AC_CONFIG_FILES([Makefile])
4382 AC_CONFIG_FILES([adjtimed/Makefile])
4383 AC_CONFIG_FILES([clockstuff/Makefile])
4384 AC_CONFIG_FILES([include/Makefile])
4385 AC_CONFIG_FILES([include/isc/Makefile])
4386 AC_CONFIG_FILES([kernel/Makefile])
4387 AC_CONFIG_FILES([kernel/sys/Makefile])
4388 AC_CONFIG_FILES([libntp/Makefile])
4389 AC_CONFIG_FILES([libparse/Makefile])
4390 AC_CONFIG_FILES([ntpd/Makefile])
4391 AC_CONFIG_FILES([ntpd/complete.conf], [sed -e '/^rlimit$/d' -e '/^$/d' < ntpd/complete.conf > ntpd/complete.conf.new && mv ntpd/complete.conf.new ntpd/complete.conf])
4392 AC_CONFIG_FILES([ntpdate/Makefile])
4393 AC_CONFIG_FILES([ntpdc/Makefile])
4394 AC_CONFIG_FILES([ntpdc/nl.pl], [chmod +x ntpdc/nl.pl])
4395 AC_CONFIG_FILES([ntpq/Makefile])
4396 AC_CONFIG_FILES([ntpsnmpd/Makefile])
4397 AC_CONFIG_FILES([parseutil/Makefile])
4398 AC_CONFIG_FILES([scripts/Makefile])
4399 AC_CONFIG_FILES([scripts/build/Makefile])
4400 AC_CONFIG_FILES([scripts/build/mkver], [chmod +x scripts/build/mkver])
4401 AC_CONFIG_FILES([scripts/calc_tickadj/Makefile])
4402 AC_CONFIG_FILES([scripts/calc_tickadj/calc_tickadj], [chmod +x scripts/calc_tickadj/calc_tickadj])
4403 AC_CONFIG_FILES([scripts/lib/Makefile])
4404 AC_CONFIG_FILES([scripts/ntp-wait/Makefile])
4405 AC_CONFIG_FILES([scripts/ntp-wait/ntp-wait], [chmod +x scripts/ntp-wait/ntp-wait])
4406 AC_CONFIG_FILES([scripts/ntpsweep/Makefile])
4407 AC_CONFIG_FILES([scripts/ntpsweep/ntpsweep], [chmod +x scripts/ntpsweep/ntpsweep])
4408 AC_CONFIG_FILES([scripts/ntptrace/Makefile])
4409 AC_CONFIG_FILES([scripts/ntptrace/ntptrace], [chmod +x scripts/ntptrace/ntptrace])
4410 AC_CONFIG_FILES([scripts/ntpver], [chmod +x scripts/ntpver])
4411 AC_CONFIG_FILES([scripts/plot_summary], [chmod +x scripts/plot_summary])
4412 AC_CONFIG_FILES([scripts/summary], [chmod +x scripts/summary])
4413 AC_CONFIG_FILES([scripts/update-leap/Makefile])
4414 AC_CONFIG_FILES([scripts/update-leap/update-leap], [chmod +x scripts/update-leap/update-leap])
4415 AC_CONFIG_FILES([tests/Makefile])
4416 AC_CONFIG_FILES([tests/bug-2803/Makefile])
4417 AC_CONFIG_FILES([tests/libntp/Makefile])
4418 AC_CONFIG_FILES([tests/ntpd/Makefile])
4419 AC_CONFIG_FILES([tests/ntpq/Makefile])
4420 AC_CONFIG_FILES([tests/sandbox/Makefile])
4421 AC_CONFIG_FILES([tests/sec-2853/Makefile])
4422 AC_CONFIG_FILES([util/Makefile])
4424 perllibdir="${datadir}/ntp/lib"
4425 AC_DEFINE_DIR([PERLLIBDIR], [perllibdir], [data dir])
4427 calc_tickadj_opts="$srcdir/scripts/calc_tickadj/calc_tickadj-opts"
4428 AC_SUBST_FILE([calc_tickadj_opts])
4429 ntp_wait_opts="$srcdir/scripts/ntp-wait/ntp-wait-opts"
4430 AC_SUBST_FILE([ntp_wait_opts])
4431 ntpsweep_opts="$srcdir/scripts/ntpsweep/ntpsweep-opts"
4432 AC_SUBST_FILE([ntpsweep_opts])
4433 ntptrace_opts="$srcdir/scripts/ntptrace/ntptrace-opts"
4434 AC_SUBST_FILE([ntptrace_opts])
4435 summary_opts="$srcdir/scripts/summary-opts"
4436 AC_SUBST_FILE([summary_opts])
4437 plot_summary_opts="$srcdir/scripts/plot_summary-opts"
4438 AC_SUBST_FILE([plot_summary_opts])
4440 AC_CONFIG_SUBDIRS([sntp])