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=${ntp_jupiter_ok=no}
70 dnl # Do we need CXX for anything besides google test?
73 dnl AC_PROG_CC_C_O # called by NTP_COMPILER
78 NTP_VPATH_HACK dnl used only by ntpd/Makefile.am
80 NTP_LOCINFO([sntp]) dnl takes over from NTP_BINDIR, in NTP_LIBNTP
82 dnl AM_PROG_AR req. automake 1.12
88 # So far, the only shared library we might use is libopts.
89 # It's a small library - we might as well use a static version of it.
92 AC_SUBST([LIBTOOL_DEPS])
94 # NTP has (so far) been relying on leading-edge autogen, which
95 # means we need the appropriate corresponding libopts as well.
96 # Therefore, by default:
97 # - use the version of libopts we ship with
99 # - build a static copy (AC_DISABLE_SHARED - done earlier)
100 case "${enable_local_libopts+set}" in
102 *) enable_local_libopts=yes ;;
104 case "${enable_libopts_install+set}" in
106 *) enable_libopts_install=no ;;
109 LIBOPTS_CHECK_NOBUILD([sntp/libopts])
111 NTP_LIBEVENT_CHECK_NOBUILD([2], [sntp/libevent])
115 AC_MSG_CHECKING([for deprecated --with-arlib])
117 AS_HELP_STRING([--with-arlib], [- deprecated, arlib not distributed]),
118 [ans=$withval], [ans=no])
119 AC_MSG_RESULT([$ans])
123 AC_MSG_WARN([Please do not use --with-arlib, arlib is no longer included. In the future, --with-arlib will not be recognized.])
127 dnl we need to check for cross compile tools for vxWorks here
129 AS_UNSET([ac_cv_prog_AWK])
130 AC_SUBST([AWK]) dnl scripts/ntpver.in
140 AC_PATH_PROG([PATH_PERL], [perl])
141 dnl Saving cached hardcoded paths rather than searching $PATH during a
142 dnl cached configure run is an optimization not worth the the cost of
143 dnl preventing newly-installed tools from being found. Short-circuit
144 dnl the caching after the tests so preset overrides still work.
145 AS_UNSET([ac_cv_path_PATH_PERL])
146 AC_PATH_PROG([PATH_TEST], [test])
147 AS_UNSET([ac_cv_path_PATH_TEST])
148 test -z "$CONFIG_SHELL" && CONFIG_SHELL=/bin/sh
149 AC_SUBST([CONFIG_SHELL]) dnl for scripts #!/path/to/sh
154 [--with-net-snmp-config],
169 AC_MSG_ERROR([--with-net-snmp-config takes either a name or an absolute path])
174 PROG_NET_SNMP_CONFIG=$ans
175 case "$PROG_NET_SNMP_CONFIG" in
178 PATH_NET_SNMP_CONFIG=$PROG_NET_SNMP_CONFIG
181 AC_PATH_PROG([PATH_NET_SNMP_CONFIG], [$PROG_NET_SNMP_CONFIG])
182 AS_UNSET([ac_cv_path_PATH_NET_SNMP_CONFIG])
185 AC_MSG_CHECKING([for net-snmp-config path])
186 AC_MSG_RESULT([$PATH_NET_SNMP_CONFIG])
188 case "$PATH_NET_SNMP_CONFIG" in
190 [for net-snmp version],
191 [ntp_cv_net_snmp_version],
192 [ntp_cv_net_snmp_version=`$PATH_NET_SNMP_CONFIG --version`]
199 ac_link="$ac_link $VX_KERNEL"
203 # HMS: a check for -lnsl used to be here - now being done in NTP_LIBNTP
204 AC_SEARCH_LIBS([openlog], [gen syslog])
205 # XXX library list will be in ac_cv_search_openlog
207 # LIBSECCOMP is off by default -- needs testing with all the features
208 # Please send bug reports to loganaden@gmail.com
209 AC_MSG_CHECKING([if we want to use libseccomp sandboxing (EXPERIMENTAL)])
213 [--enable-libseccomp],
214 [EXPERIMENTAL: enable support for libseccomp sandboxing (default is no) ]
219 AC_MSG_RESULT([$ntp_ok])
225 [AC_DEFINE([LIBSECCOMP], [1],
226 [Define to any value to include libseccomp sandboxing.])]
232 #include <sys/prctl.h>
233 #include <linux/seccomp.h>
238 ret = prctl(PR_GET_SECCOMP, 0, 0, 0, 0);
250 prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, NULL, 0, 0);
264 , AC_DEFINE([KERN_SECCOMP], 1,
265 [Define to use libseccomp system call filtering.])
273 dnl Digital UNIX V4.0 and Solaris 7 have POSIX.1c functions in -lrt
274 dnl Solaris 2.6 only has -lposix4; in Solaris 7, this is a symlink to -lrt,
275 dnl so only use one of them. Linux (glibc-2.1.2 and -2.2.2, at least)
276 dnl does Strange Things with extra processes using the Posix-compatibility
277 dnl real-time library, so we don't want to use it.
279 dnl 081118 Harlan got tired of looking for a way to get the sched*()
280 dnl functions to link OK with either cc or gcc.
287 # HMS: Make sure we check for -lrt for clock_* before this...
288 case "$ac_cv_search_clock_gettime" in
289 '') AC_MSG_ERROR([Internal Error: Haven't looked for clock_gettime() yet!]) ;;
291 AC_SEARCH_LIBS([sched_setscheduler], [rt posix4])
295 AC_CHECK_HEADERS([bstring.h])
299 [DNSServiceRegister],
301 [AC_DEFINE([HAVE_DNSREGISTRATION], [1],
302 [Use Rendezvous/DNS-SD registration])]
305 AC_CHECK_HEADERS([fcntl.h fnmatch.h ieeefp.h inttypes.h kvm.h math.h])
307 AC_CHECK_HEADERS([memory.h netdb.h poll.h])
308 AC_CHECK_HEADERS([sgtty.h stdatomic.h])
310 AC_CHECK_HEADERS([stdlib.h string.h termio.h])
311 AC_CHECK_HEADERS([termios.h timepps.h timex.h unistd.h])
315 AC_CHECK_HEADERS([utmpx.h])
316 case "$ac_cv_header_utmpx_h" in
320 AC_CHECK_HEADERS([utmp.h])
325 AC_CHECK_HEADERS([utmp.h utmpx.h])
330 # On Suns only (so far) getpass() truncates the typed password to 8
331 # characters, but getpassphrase() allows up to 257. Most systems'
332 # getpass() does not truncate, at least not so as to affect ntpq and
333 # ntpdc password prompts.
335 # So check for getpassphrase(), but only on Sun operating systems.
338 *-*-sunos*|*-*-solaris*)
339 AC_CHECK_FUNCS([getpassphrase])
343 AC_CHECK_HEADERS([net/if6.h])
344 AC_CHECK_HEADERS([net/route.h], [], [], [
345 #include <sys/types.h>
346 #include <sys/socket.h>
350 AC_CHECK_HEADERS([netinfo/ni.h])
351 case "$ac_cv_header_netinfo_ni_h" in
353 AC_DEFINE([HAVE_NETINFO], [1], [NetInfo support?])
355 AC_CHECK_HEADERS([sun/audioio.h sys/audioio.h sys/file.h])
360 AC_CHECK_HEADERS([sys/ioctl.h])
363 AC_CHECK_HEADERS([sys/ipc.h sys/lock.h sys/mman.h])
364 # HMS: Check sys/proc.h and sys/resource.h after some others
365 AC_CHECK_HEADERS([sys/modem.h sys/ppsclock.h sys/ppstime.h sched.h])
366 case "$ac_cv_header_sched_h" in
370 AC_CHECK_HEADERS([sys/sched.h])
373 # HMS: Check sys/shm.h after some others
374 AC_CHECK_HEADERS([sys/select.h sys/signal.h sys/sockio.h])
375 # HMS: Checked sys/socket.h earlier
380 AC_CHECK_HEADERS([machine/soundcard.h sys/soundcard.h])
383 AC_CHECK_HEADERS([sys/stat.h sys/stream.h stropts.h sys/stropts.h sys/syssgi.h])
384 AC_CHECK_HEADERS([sys/systune.h sys/termios.h sys/tpro.h sys/wait.h])
387 AC_CHECK_HEADERS([/sys/sync/queue.h /sys/sync/sema.h])
390 AC_CHECK_HEADERS([machine/inline.h sys/pcl720.h sys/i8253.h])
394 case "$ac_cv_header_stdatomic_h" in
396 AC_CHECK_FUNCS([atomic_thread_fence])
398 [for atomic_thread_fence()],
399 [ntp_cv_func_atomic_thread_fence],
403 #include <stdatomic.h>
406 atomic_thread_fence(memory_order_seq_cst);
409 [ntp_cv_func_atomic_thread_fence=yes],
410 [ntp_cv_func_atomic_thread_fence=no]
421 AC_CHECK_FUNCS([ntp_adjtime ntp_gettime])
427 case "$ac_cv_func_ntp_gettime" in
431 AC_CHECK_FUNCS([__ntp_gettime])
432 case "$ac_cv_func___ntp_gettime" in
434 AC_DEFINE([ntp_gettime], [__ntp_gettime], [deviant])
435 AC_DEFINE([HAVE_NTP_GETTIME], [1], [via __ntp_gettime])
439 AC_CHECK_FUNCS([adjtimex])
440 case "$ac_cv_func_adjtimex" in
442 AC_DEFINE([ntp_adjtime], [adjtimex], [deviant])
443 AC_DEFINE([HAVE_NTP_ADJTIME], [1], [via adjtimex])
447 AC_CHECK_FUNCS([__adjtimex])
448 case "$ac_cv_func___adjtimex" in
450 AC_DEFINE([ntp_adjtime], [__adjtimex], [deviant])
451 AC_DEFINE([HAVE_NTP_ADJTIME], [1], [via __adjtimex])
452 AC_DEFINE([adjtimex], [__adjtimex], [deviant])
453 AC_DEFINE([HAVE_ADJTIMEX], [1], [via __adjtimex])
459 case "$have_adjtimex" in
461 # nlist stuff is only needed for tickadj.
464 AC_SEARCH_LIBS([nlist], [elf ld mld])
465 # XXX ac_cv_search_nlist will be 'none required', 'no', or '-l...'
466 AC_SEARCH_LIBS([kvm_open], [kvm]) dnl We already know about -lelf here...
467 # XXX ac_cv_search_kvm_open will be 'none required', 'no', or '-l...'
468 AC_CHECK_HEADERS([nlist.h sys/var.h])
469 case "$ac_cv_header_nlist_h" in
471 AC_DEFINE([NLIST_STRUCT], [1], [nlist stuff])
473 [for n_un in struct nlist],
474 [ntp_cv_struct_nlist_n_un],
485 [ntp_cv_struct_nlist_n_un=yes],
486 [ntp_cv_struct_nlist_n_un=no]
489 case "$ntp_cv_struct_nlist_n_un" in
491 AC_DEFINE([NLIST_NAME_UNION], [1],
492 [does struct nlist use a name union?])
495 AC_SUBST([LDADD_NLIST])
498 AS_UNSET([saved_LIBS])
501 AC_CHECK_HEADERS([sys/proc.h], [], [], [
502 #ifdef HAVE_SYS_TYPES_H
503 # include <sys/types.h>
505 #ifdef HAVE_SYS_TIME_H
506 # include <sys/time.h>
510 AC_CHECK_HEADERS([sys/resource.h], [], [], [
511 #ifdef HAVE_SYS_TIME_H
512 # include <sys/time.h>
516 AC_CHECK_HEADERS([sys/shm.h], [], [], [
517 #ifdef HAVE_SYS_TYPES_H
518 # include <sys/types.h>
520 #ifdef HAVE_SYS_IPC_H
521 # include <sys/ipc.h>
525 AC_CHECK_HEADERS([sys/timex.h], [], [], [
526 #ifdef HAVE_SYS_TIME_H
527 # include <sys/time.h>
535 AC_STRUCT_TM dnl defines TM_IN_SYS_TIME used by refclock_parse.c
538 [for a fallback value for HZ],
541 ntp_cv_default_hz=100
543 alpha*-dec-osf4*|alpha*-dec-osf5*)
544 ntp_cv_default_hz=1024
547 ntp_cv_default_hz=256
552 AC_DEFINE_UNQUOTED([DEFAULT_HZ], [$ntp_cv_default_hz],
553 [What is the fallback value for HZ?])
556 [if we need to override the system's value for HZ],
557 [ntp_cv_override_hz],
559 ntp_cv_override_hz=no
561 alpha*-dec-osf4*|alpha*-dec-osf5*)
562 ntp_cv_override_hz=yes
565 ntp_cv_override_hz=yes
568 ntp_cv_override_hz=yes
571 ntp_cv_override_hz=yes
574 ntp_cv_override_hz=yes
579 case "$ntp_cv_override_hz" in
581 AC_DEFINE([OVERRIDE_HZ], [1],
582 [Do we need to override the system's idea of HZ?])
585 dnl AC_CACHE_CHECK(ut_host in struct utmp, ac_cv_func_ut_host_in_utmp,
586 dnl [AC_TRY_LINK([#include <sys/types.h>
587 dnl #include <utmp.h>], [struct utmp ut; ut.ut_host;],
588 dnl ac_cv_func_ut_host_in_utmp=yes, ac_cv_func_ut_host_in_utmp=no)])
589 dnl if test $su_cv_func_ut_host_in_utmp = yes; then
590 dnl AC_DEFINE(HAVE_UT_HOST)
593 dnl AC_MSG_CHECKING(if we can get the system boot time)
594 dnl AC_CACHE_VAL(su_cv_have_boot_time,
595 dnl [AC_EGREP_CPP(yes,
596 dnl [#ifdef HAVE_UTMPX_H
597 dnl #include <utmpx.h>
599 dnl #include <utmp.h>
604 dnl ], su_cv_have_boot_time=yes, su_cv_have_boot_time=no)])
605 dnl AC_MSG_RESULT($su_cv_have_boot_time)
608 [for struct rt_msghdr],
609 [ntp_cv_struct_rt_msghdr],
613 #include <sys/types.h>
614 #include <sys/socket.h>
616 #include <net/route.h>
622 [ntp_cv_struct_rt_msghdr=yes],
623 [ntp_cv_struct_rt_msghdr=no]
634 #include <sys/socket.h>
635 #include <linux/rtnetlink.h>
646 case "$ntp_cv_struct_rt_msghdr$ntp_cv_rtattr" in
648 AC_DEFINE([HAS_ROUTING_SOCKET], [1],
649 [Do we have a routing socket (rt_msghdr or rtattr)?])
650 case "$ntp_cv_rtattr" in
652 AC_DEFINE([HAVE_RTNETLINK], [1],
653 [Do we have Linux routing socket?])
658 [struct sigaction for sa_sigaction],
659 [ntp_cv_struct_sigaction_has_sa_sigaction],
666 struct sigaction act;
667 act.sa_sigaction = 0;
670 [ntp_cv_struct_sigaction_has_sa_sigaction=yes],
671 [ntp_cv_struct_sigaction_has_sa_sigaction=no]
674 case "$ntp_cv_struct_sigaction_has_sa_sigaction" in
676 AC_DEFINE([HAVE_SA_SIGACTION_IN_STRUCT_SIGACTION], [1], [Obvious])
680 [for struct ppsclockev],
681 [ntp_cv_struct_ppsclockev],
685 #ifdef HAVE_SYS_TYPES_H
686 # include <sys/types.h>
688 #ifdef HAVE_SYS_TERMIOS_H
689 # include <sys/termios.h>
691 #ifdef HAVE_SYS_TIME_H
692 # include <sys/time.h>
694 #ifdef HAVE_SYS_PPSCLOCK_H
695 # include <sys/ppsclock.h>
699 extern struct ppsclockev *pce;
703 [ntp_cv_struct_ppsclockev=yes],
704 [ntp_cv_struct_ppsclockev=no]
707 case "$ntp_cv_struct_ppsclockev" in
709 AC_DEFINE([HAVE_STRUCT_PPSCLOCKEV], [1],
710 [Does a system header define struct ppsclockev?])
713 case "$ac_cv_header_machine_soundcard_h$ac_cv_header_sys_soundcard_h" in
716 [for struct snd_size],
717 [ntp_cv_struct_snd_size],
721 #ifdef HAVE_MACHINE_SOUNDCARD_H
722 # include <machine/soundcard.h>
724 #ifdef HAVE_SYS_SOUNDCARD_H
725 # include <sys/soundcard.h>
729 extern struct snd_size *ss;
733 [ntp_cv_struct_snd_size=yes],
734 [ntp_cv_struct_snd_size=no]
737 case "$ntp_cv_struct_snd_size" in
739 AC_DEFINE([HAVE_STRUCT_SND_SIZE], [1],
740 [Do we have struct snd_size?])
745 [struct clockinfo for hz],
746 [ntp_cv_struct_clockinfo_has_hz],
750 #include <sys/time.h>
753 extern struct clockinfo *pc;
757 [ntp_cv_struct_clockinfo_has_hz=yes],
758 [ntp_cv_struct_clockinfo_has_hz=no]
761 case "$ntp_cv_struct_clockinfo_has_hz" in
763 AC_DEFINE([HAVE_HZ_IN_STRUCT_CLOCKINFO], [1], [Obvious])
767 [struct clockinfo for tickadj],
768 [ntp_cv_struct_clockinfo_has_hz],
772 #include <sys/time.h>
775 extern struct clockinfo *pc;
779 [ntp_cv_struct_clockinfo_has_hz=yes],
780 [ntp_cv_struct_clockinfo_has_hz=no]
783 case "$ntp_cv_struct_clockinfo_has_hz" in
785 AC_DEFINE([HAVE_TICKADJ_IN_STRUCT_CLOCKINFO], [1], [Obvious])
788 case "$ntp_cv_struct_ntptimeval" in
791 [struct ntptimeval.time.tv_nsec],
795 #ifdef HAVE_SYS_TIME_H
796 # include <sys/time.h>
802 #ifdef HAVE_SYS_TIMEX_H
803 # include <sys/timex.h>
815 AC_CHECK_FUNCS([arc4random_buf])
820 LIBS="$LIBS $LDADD_LIBNTP"
821 AC_CHECK_FUNCS([daemon])
822 # XXX if we keep everything in LIBS and also keep separate lists, this simplifies.
824 AS_UNSET([saved_LIBS])
833 AC_MSG_CHECKING([for isfinite with <math.h>])
851 AC_MSG_RESULT([$ans])
854 AC_DEFINE([HAVE_ISFINITE], [1])
860 AC_CHECK_FUNCS([fnmatch getbootfile getuid getrusage nanosleep strsignal])
862 # kvm_open() is only used by tickadj. Also see above.
863 case "$ac_cv_header_kvm_h" in
865 AC_CHECK_FUNCS([kvm_open])
873 *) AC_CHECK_FUNCS([mkstemp])
876 AC_CHECK_FUNCS([mktime])
879 # XXX only verified thru AIX6.
883 # Just a stub in "old" Irix. Sigh.
885 # In the belief that the fix for bug 1223 fixes mlockall() under linux...
887 # # there, but more trouble than it is worth for now (resolver problems)
890 # Apparently there but not working in QNX. Sigh?
895 alpha*-dec-osf4*|alpha*-dec-osf5*)
896 # mlockall is there, as a #define calling memlk via <sys/mman.h>
897 # Not easy to test for - cheat.
898 AC_CHECK_FUNCS([memlk], [ac_cv_func_mlockall=yes])
899 AC_CHECK_FUNCS([mlockall])
901 *) AC_CHECK_FUNCS([mlockall])
904 AC_CHECK_FUNCS([nice plock pututline pututxline readlink rtprio])
907 # XXX only verified thru AIX6.
908 # Just a stub in AIX 4. Sigh.
911 # Just stubs in solaris2.5. Sigh.
913 *) AC_CHECK_FUNCS([sched_setscheduler])
916 AC_CHECK_FUNCS([setlinebuf setpgid setpriority setsid setvbuf])
917 AC_CHECK_FUNCS([strdup strerror setrlimit strchr])
920 # XXX only verified thru AIX6.
933 AC_CHECK_FUNCS([timer_create])
939 # some OSes prefer _exit() in forked children to exit()
940 AC_CHECK_FUNCS([_exit])
941 ntp_worker_child_exit=exit
942 case "$ac_cv_func__exit::$host_os" in
944 ntp_worker_child_exit=_exit
947 ntp_worker_child_exit=_exit
950 AC_DEFINE_UNQUOTED([WORKER_CHILD_EXIT], [$ntp_worker_child_exit],
951 [routine worker child proc uses to exit.])
953 AC_CHECK_FUNCS([umask uname updwtmp updwtmpx])
957 # http://bugs.ntp.org/737
958 case "$ac_cv_func_recvmsg" in
961 [if we need extra help to define struct iovec],
962 [ntp_cv_struct_iovec_help],
965 for ntp_cv_struct_iovec_help in '0' '1'; do
969 #ifdef HAVE_SYS_TYPES_H
970 # include <sys/types.h>
972 #ifdef HAVE_SYS_SOCKET_H
973 # include <sys/socket.h>
975 #if $ntp_cv_struct_iovec_help
976 # include <sys/uio.h>
988 x = recvmsg(s, &mh, flags);
992 [compiled=yes ; break 1],
998 ntp_cv_struct_iovec_help=0
1000 AS_UNSET([compiled])
1003 case "$ntp_cv_struct_iovec_help" in
1005 AC_DEFINE([HAVE_SYS_UIO_H], [1],
1006 [Use sys/uio.h for struct iovec help])
1011 [number of arguments taken by setpgrp()],
1012 [ntp_cv_func_setpgrp_nargs],
1016 #ifdef HAVE_SYS_TYPES_H
1017 # include <sys/types.h>
1019 #ifdef HAVE_UNISTD_H
1020 # include <unistd.h>
1027 [ntp_cv_func_setpgrp_nargs=2],
1028 [ntp_cv_func_setpgrp_nargs=0]
1031 case "$ntp_cv_func_setpgrp_nargs" in
1033 AC_DEFINE([HAVE_SETPGRP_0], [1],
1034 [define if setpgrp takes 0 arguments])
1038 [if we need to declare 'errno'],
1039 [ntp_cv_decl_errno],
1051 [ntp_cv_decl_errno=no],
1052 [ntp_cv_decl_errno=yes]
1055 case "$ntp_cv_decl_errno" in
1057 AC_DEFINE([DECL_ERRNO], [1], [Declare errno?])
1060 dnl (prr) aix 4.3 defines h_errno as (*(int *)h_errno_which()) for
1061 dnl MT purposes. This makes the line "extern int h_errno" choke
1062 dnl the compiler. Hopefully adding !defined(h_errno) fixes this
1063 dnl without breaking any other platforms.
1066 [if we may declare 'h_errno'],
1067 [ntp_cv_decl_h_errno],
1071 #include <sys/types.h>
1072 #ifdef HAVE_NETINET_IN_H
1073 # include <netinet/in.h>
1075 #ifdef HAVE_ARPA_NAMESER_H
1076 # include <arpa/nameser.h>
1081 #ifdef HAVE_RESOLV_H
1082 # include <resolv.h>
1089 [ntp_cv_decl_h_errno=yes],
1090 [ntp_cv_decl_h_errno=no]
1093 case "$ntp_cv_decl_h_errno" in
1095 AC_DEFINE([DECL_H_ERRNO], [1], [Declare h_errno?])
1099 [if declaring 'syscall()' is ok],
1100 [ntp_cv_decl_syscall],
1104 #ifdef HAVE_SYS_TYPES_H
1105 # include <sys/types.h>
1107 #ifdef HAVE_UNISTD_H
1108 # include <unistd.h>
1112 extern int syscall (int, ...);
1115 [ntp_cv_decl_syscall=yes],
1116 [ntp_cv_decl_syscall=no]
1119 case "$ntp_cv_decl_syscall" in
1121 AC_DEFINE([DECL_SYSCALL], [1], [Declare syscall()?])
1126 AC_DEFINE([DECL_HSTRERROR_0], [1], [Declaration style]) # Needed for XLC under AIX 4.3.2
1129 AC_DEFINE([DECL_ADJTIME_0], [1], [Declaration style])
1130 AC_DEFINE([DECL_INET_NTOA_0], [1], [Declaration style])
1131 AC_DEFINE([DECL_MKTEMP_0], [1], [Declaration style])
1132 AC_DEFINE([DECL_SELECT_0], [1], [Declaration style])
1133 AC_DEFINE([DECL_SETITIMER_0], [1], [Declaration style])
1134 AC_DEFINE([DECL_SYSLOG_0], [1], [Declaration style])
1135 AC_DEFINE([DECL_TIMEOFDAY_0], [1], [Declaration style])
1138 AC_DEFINE([DECL_PLOCK_0], [1], [Declaration style])
1139 AC_DEFINE([DECL_STIME_1], [1], [Declaration style])
1142 AC_DEFINE([DECL_ADJTIME_0], [1], [Declaration style])
1145 AC_DEFINE([DECL_ADJTIME_0], [1], [Declaration style])
1146 AC_DEFINE([DECL_BZERO_0], [1], [Declaration style])
1147 AC_DEFINE([DECL_IOCTL_0], [1], [Declaration style])
1148 AC_DEFINE([DECL_IPC_0], [1], [Declaration style])
1149 AC_DEFINE([DECL_MEMMOVE_0], [1], [Declaration style])
1150 AC_DEFINE([DECL_MKTEMP_0], [1], [Declaration style])
1151 AC_DEFINE([DECL_RENAME_0], [1], [Declaration style])
1152 AC_DEFINE([DECL_SELECT_0], [1], [Declaration style])
1153 AC_DEFINE([DECL_SETITIMER_0], [1], [Declaration style])
1154 AC_DEFINE([DECL_SETPRIORITY_0], [1], [Declaration style])
1155 AC_DEFINE([DECL_STDIO_0], [1], [Declaration style])
1156 AC_DEFINE([DECL_STRTOL_0], [1], [Declaration style])
1157 AC_DEFINE([DECL_SYSLOG_0], [1], [Declaration style])
1158 AC_DEFINE([DECL_TIME_0], [1], [Declaration style])
1159 AC_DEFINE([DECL_TIMEOFDAY_0], [1], [Declaration style])
1160 AC_DEFINE([DECL_TOLOWER_0], [1], [Declaration style])
1163 AC_DEFINE([DECL_MKSTEMP_0], [1], [Declaration style])
1164 AC_DEFINE([DECL_SETPRIORITY_1], [1], [Declaration style])
1167 AC_DEFINE([DECL_TIMEOFDAY_0], [1], [Declaration style])
1172 AC_DEFINE([DECL_ADJTIME_0], [1], [Declaration style])
1173 AC_DEFINE([DECL_BCOPY_0], [1], [Declaration style])
1174 AC_DEFINE([DECL_BZERO_0], [1], [Declaration style])
1175 AC_DEFINE([DECL_IOCTL_0], [1], [Declaration style])
1176 AC_DEFINE([DECL_IPC_0], [1], [Declaration style])
1177 AC_DEFINE([DECL_MEMMOVE_0], [1], [Declaration style])
1178 AC_DEFINE([DECL_MKTEMP_0], [1], [Declaration style])
1179 AC_DEFINE([DECL_MKSTEMP_0], [1], [Declaration style])
1180 AC_DEFINE([DECL_RENAME_0], [1], [Declaration style])
1181 AC_DEFINE([DECL_SELECT_0], [1], [Declaration style])
1182 AC_DEFINE([DECL_SETITIMER_0], [1], [Declaration style])
1183 AC_DEFINE([DECL_SETPRIORITY_0], [1], [Declaration style])
1184 AC_DEFINE([DECL_SIGVEC_0], [1], [Declaration style])
1185 case "`basename $ac_cv_prog_CC`" in
1187 *) AC_DEFINE([DECL_STDIO_0], [1], [Declaration style])
1190 AC_DEFINE([DECL_STRTOL_0], [1], [Declaration style])
1191 AC_DEFINE([DECL_SYSLOG_0], [1], [Declaration style])
1192 AC_DEFINE([DECL_TIME_0], [1], [Declaration style])
1193 AC_DEFINE([DECL_TIMEOFDAY_0], [1], [Declaration style])
1194 AC_DEFINE([DECL_TOLOWER_0], [1], [Declaration style])
1195 AC_DEFINE([DECL_TOUPPER_0], [1], [Declaration style])
1196 AC_DEFINE([DECL_STRERROR_0], [1], [Declaration style])
1199 AC_DEFINE([DECL_ADJTIME_0], [1], [Declaration style])
1200 AC_DEFINE([DECL_BZERO_0], [1], [Declaration style])
1201 AC_DEFINE([DECL_CFSETISPEED_0], [1], [Declaration style])
1202 AC_DEFINE([DECL_IOCTL_0], [1], [Declaration style])
1203 AC_DEFINE([DECL_IPC_0], [1], [Declaration style])
1204 AC_DEFINE([DECL_MKTEMP_0], [1], [Declaration style])
1205 AC_DEFINE([DECL_NLIST_0], [1], [Declaration style])
1206 AC_DEFINE([DECL_PLOCK_0], [1], [Declaration style])
1207 AC_DEFINE([DECL_SELECT_0], [1], [Declaration style])
1208 AC_DEFINE([DECL_SETITIMER_0], [1], [Declaration style])
1209 AC_DEFINE([DECL_SETPRIORITY_0], [1], [Declaration style])
1210 AC_DEFINE([DECL_STIME_0], [1], [Declaration style])
1211 AC_DEFINE([DECL_SYSLOG_0], [1], [Declaration style])
1212 AC_DEFINE([DECL_TIMEOFDAY_0], [1], [Declaration style])
1218 AC_DEFINE([TERMIOS_NEEDS__SVID3], [1],
1219 [Do we need to #define _SVID3 when we #include <termios.h>?])
1225 AC_DEFINE([NEED_RCVBUF_SLOP], [1],
1226 [Do we need extra room for SO_RCVBUF? (HPUX < 8)])
1229 dnl Using AC_CACHE_CHECK to honor preset ntp_cv_var_open_bcast_socket
1231 [if we will open the broadcast socket],
1232 [ntp_cv_var_open_bcast_socket],
1239 ntp_cv_var_open_bcast_socket=$ans
1242 case "$ntp_cv_var_open_bcast_socket" in
1244 AC_DEFINE([OPEN_BCAST_SOCKET], [1],
1245 [Should we open the broadcast socket?])
1250 AC_DEFINE([NEED_HPUX_FINDCONFIG], [1],
1251 [Do we want the HPUX FindConfig()?])
1254 dnl using AC_CACHE_CHECK to honor preset $ntp_cv_arg_setpgrp_negpid
1256 [if process groups are set with -pid],
1257 [ntp_cv_arg_setpgrp_negpid],
1279 ntp_cv_arg_setpgrp_negpid=$ans
1282 case "$ntp_cv_arg_setpgrp_negpid" in
1284 AC_DEFINE([UDP_BACKWARDS_SETOWN], [1],
1285 [Do we set process groups with -pid?])
1289 [if we need a ctty for F_SETOWN],
1290 [ntp_cv_func_ctty_for_f_setown],
1299 # NetBSD versions prior to 3.99.8 require a CTTY for F_SETOWN,
1300 # while later versions will fail a ioctl(TIOCSCTTY, 0) call in
1301 # some cases and so should not have USE_FSETOWNCTTY. "netbsd"
1302 # in $host may be followed by "aout", "ecoff", or "elf".
1303 *-*-netbsd*[[a-z]]3.[[0-8]]*|*-*-netbsd*[[a-z]][[0-2]].*|*-*-netbsd*[[a-z]]3.99.[[0-7]])
1306 *-*-netbsd3.[[0-8]]*|*-*-netbsd[[0-2]].*|*-*-netbsd3.99.[[0-7]])
1322 ntp_cv_func_ctty_for_f_setown=$ans
1325 case "$ntp_cv_func_ctty_for_f_setown" in
1327 AC_DEFINE([USE_FSETOWNCTTY], [1], [Must we have a CTTY for fsetown?])
1331 [if the OS clears cached routes when more specifics become available],
1332 [ntp_cv_os_routeupdates],
1342 ntp_cv_os_routeupdates=$ans
1345 case "$ntp_cv_os_routeupdates" in
1347 AC_DEFINE([OS_MISSES_SPECIFIC_ROUTE_UPDATES], [1],
1348 [need to recreate sockets on changed routing?])
1352 [if the wildcard socket needs REUSEADDR to bind other addresses],
1353 [ntp_cv_os_wildcardreuse],
1362 ntp_cv_os_wildcardreuse=$ans
1365 case "$ntp_cv_os_wildcardreuse" in
1367 AC_DEFINE([OS_NEEDS_REUSEADDR_FOR_IFADDRBIND], [1],
1368 [wildcard socket needs REUSEADDR to bind interface addresses])
1373 AC_DEFINE([NLIST_EXTRA_INDIRECTION], [1],
1374 [Might nlist() values require an extra level of indirection (AIX)?])
1378 [for a minimum recommended value of tickadj],
1379 [ntp_cv_var_min_rec_tickadj],
1387 ntp_cv_var_min_rec_tickadj=$ans
1390 case "$ntp_cv_var_min_rec_tickadj" in
1394 AC_DEFINE_UNQUOTED([MIN_REC_TICKADJ], [$ntp_cv_var_min_rec_tickadj],
1395 [Should we recommend a minimum value for tickadj?])
1399 [if the TTY code permits PARENB and IGNPAR],
1400 [ntp_cv_no_parenb_ignpar],
1410 i?86-*-freebsd[[123]].*)
1419 ntp_cv_no_parenb_ignpar=$ans
1422 case "$ntp_cv_no_parenb_ignpar" in
1424 AC_DEFINE([NO_PARENB_IGNPAR], [1],
1425 [Is there a problem using PARENB and IGNPAR?])
1428 AC_MSG_CHECKING([if we're including processing time debugging code])
1432 [--enable-debug-timing],
1433 [- include processing time debugging code (costs performance)]
1435 [ntp_ok=$enableval],
1440 AC_DEFINE([DEBUG_TIMING], [1], [Enable processing time debugging?])
1442 AC_MSG_RESULT([$ntp_ok])
1444 AC_MSG_CHECKING([for a the number of minutes in a DST adjustment])
1448 [--enable-dst-minutes],
1449 [=60 minutes per DST adjustment]) dnl @<:@ is [, @:>@ is ]
1454 AC_DEFINE_UNQUOTED([DSTMINUTES], [$ans],
1455 [The number of minutes in a DST adjustment])
1456 AC_MSG_RESULT([$ans])
1458 AC_MSG_CHECKING([if ntpd will retry permanent DNS failures])
1460 [ignore-dns-errors],
1462 [--enable-ignore-dns-errors],
1463 [- retry DNS queries on any error]
1470 AC_DEFINE([IGNORE_DNS_ERRORS], [1],
1471 [Retry queries on _any_ DNS error?])
1473 AC_MSG_RESULT([$ans])
1476 [availability of ntp_{adj,get}time()],
1477 [ntp_cv_var_ntp_syscalls],
1479 ntp_cv_var_ntp_syscalls=no
1480 case "$ac_cv_func_ntp_adjtime$ac_cv_func_ntp_gettime$ac_cv_func___adjtimex" in
1482 ntp_cv_var_ntp_syscalls=libc
1485 ntp_cv_var_ntp_syscalls=inline
1491 #include <sys/syscall.h>
1492 #if !defined(SYS_ntp_gettime) || !defined(SYS_ntp_adjtime)
1496 [ntp_cv_var_ntp_syscalls=kernel]
1502 case "$ntp_cv_var_ntp_syscalls" in
1504 AC_DEFINE([NTP_SYSCALLS_LIBC], [1],
1505 [Do we have ntp_{adj,get}time in libc?])
1508 AC_DEFINE([NTP_SYSCALLS_STD], [1],
1509 [Do we have ntp_{adj,get}time in the kernel?])
1514 [if sys/timex.h has STA_FLL],
1515 [ntp_cv_var_sta_fll],
1519 #include <sys/timex.h>
1524 [ntp_cv_var_sta_fll=yes],
1525 [ntp_cv_var_sta_fll=no]
1530 [if we have kernel PLL support],
1531 [ntp_cv_var_kernel_pll],
1532 [dnl ntp_cv_var_ntp_syscalls is {no,libc,kernel}
1533 case "$ac_cv_header_sys_timex_h$ntp_cv_struct_ntptimeval$ntp_cv_var_sta_fll$ntp_cv_var_ntp_syscalls" in
1535 ntp_cv_var_kernel_pll=no
1537 *) ntp_cv_var_kernel_pll=yes
1542 case "$ntp_cv_var_kernel_pll" in
1544 AC_DEFINE([KERNEL_PLL], [1],
1545 [Does the kernel support precision time discipline?])
1549 [if SIOCGIFCONF returns buffer size in the buffer],
1550 [ntp_cv_size_returned_in_buffer],
1564 ntp_cv_size_returned_in_buffer=$ans
1567 case "$ntp_cv_size_returned_in_buffer" in
1569 AC_DEFINE([SIZE_RETURNED_IN_BUFFER], [1],
1570 [Does SIOCGIFCONF return size in the buffer?])
1573 # Check for ioctls TIOCGPPSEV
1574 AC_MSG_CHECKING([for TTY PPS ioctl TIOCGPPSEV])
1575 case "$ac_cv_header_termios_h" in
1579 #include <termios.h>
1594 AC_DEFINE([HAVE_TIOCGPPSEV], [1],
1595 [Do we have the TIOCGPPSEV ioctl (Solaris)?])
1597 AC_MSG_RESULT([$ntp_ok])
1599 # Check for ioctls TIOCSPPS
1600 AC_MSG_CHECKING([for TTY PPS ioctl TIOCSPPS])
1601 case "$ac_cv_header_termios_h" in
1605 #include <termios.h>
1620 AC_DEFINE([HAVE_TIOCSPPS], [1],
1621 [Do we have the TIOCSPPS ioctl (Solaris)?])
1623 AC_MSG_RESULT([$ntp_ok])
1625 # Check for ioctls CIOGETEV
1626 AC_MSG_CHECKING([for TTY PPS ioctl CIOGETEV])
1627 case "$ac_cv_header_sys_ppsclock_h" in
1631 #include <sys/ppsclock.h>
1646 AC_DEFINE([HAVE_CIOGETEV], [1],
1647 [Do we have the CIOGETEV ioctl (SunOS, Linux)?])
1649 AC_MSG_RESULT([$ntp_ok])
1651 # ATOM/PPSAPI stuff.
1655 # Check for header timepps.h, if found then we have PPS API (Draft RFC) stuff.
1657 # The PPSAPI headers need "inline" ($ac_cv_c_inline='inline')
1658 # The PPSAPI needs struct timespec.
1659 # The PPSAPI also needs a timepps header.
1661 case "$ac_cv_c_inline$ntp_cv_struct_timespec" in
1663 case "$ac_cv_header_timepps_h$ac_cv_header_sys_timepps_h$host_os" in
1664 *yes* | *sunos* | *solaris* | *sco* | *netbsd* )
1665 AC_DEFINE(HAVE_PPSAPI, 1, [Do we have the PPS API per the Draft RFC?])
1675 # Check for ioctls TIOCGSERIAL, TIOCSSERIAL, ASYNC_PPS_CD_POS, ASYNC_PPS_CD_NEG
1676 AC_CHECK_HEADER([linux/serial.h])
1677 case "$ac_cv_header_sys_ppsclock_h$ac_cv_header_linux_serial_h" in
1679 AC_MSG_CHECKING([ioctl TIOCGSERIAL, TIOCSSERIAL, ASYNC_PPS_CD_POS, ASYNC_PPS_CD_NEG])
1682 #include <sys/time.h>
1684 #include <sys/ppsclock.h>
1685 #include <linux/serial.h>
1693 #ifndef ASYNC_PPS_CD_POS
1696 #ifndef ASYNC_PPS_CD_NEG
1706 AC_MSG_RESULT([$ntp_ok])
1714 AC_DEFINE([HAVE_TIO_SERIAL_STUFF], 1,
1715 [Do we have the TIO serial stuff?])
1718 # Check for SHMEM_STATUS support
1719 AC_MSG_CHECKING([SHMEM_STATUS support])
1720 case "$ac_cv_header_sys_mman_h" in
1730 AC_DEFINE([ONCORE_SHMEM_STATUS], [1],
1731 [Do we have support for SHMEM_STATUS?])
1733 AC_MSG_RESULT([$ntp_ok])
1737 # HPUX only, and by explicit request
1738 AC_MSG_CHECKING([Datum/Bancomm bc635/VME interface])
1743 [- Datum/Bancomm bc635/VME interface]
1745 [ntp_ok=$enableval],
1751 AC_DEFINE([CLOCK_BANC], [1], [Datum/Bancomm bc635/VME interface?])
1752 AC_SEARCH_LIBS([bcStartPci], [bcsdk], , , [])
1755 AC_MSG_RESULT([$ntp_ok])
1756 case "$ntp_ok$host" in
1758 yes*) AC_MSG_WARN([*** But the expected answer is... no ***]) ;;
1761 #HPUX only, and only by explicit request
1762 AC_MSG_CHECKING([TrueTime GPS receiver/VME interface])
1767 [- TrueTime GPS receiver/VME interface]
1769 [ntp_ok=$enableval],
1775 AC_DEFINE([CLOCK_GPSVME], 1, [TrueTime GPS receiver/VME interface?])
1778 AC_MSG_RESULT([$ntp_ok])
1779 case "$ntp_ok$host" in
1781 yes*) AC_MSG_WARN([*** But the expected answer is... no ***]) ;;
1784 AC_MSG_CHECKING([for PCL720 clock support])
1785 case "$ac_cv_header_machine_inline_h$ac_cv_header_sys_pcl720_h$ac_cv_header_sys_i8253_h" in
1787 AC_DEFINE([CLOCK_PPS720], 1, [PCL 720 clock support])
1794 AC_MSG_RESULT([$ans])
1796 AC_MSG_CHECKING([for default inclusion of all suitable non-PARSE clocks])
1800 [--enable-all-clocks],
1801 [+ include all suitable non-PARSE clocks:]
1803 [ntp_eac=$enableval],
1806 AC_MSG_RESULT([$ntp_eac])
1808 # HMS: Should we also require ntp_parse_ok?
1809 AC_MSG_CHECKING([if we have support for PARSE clocks])
1810 case "$ntp_atom_ok$ac_cv_header_termio_h$ac_cv_header_termios_h" in
1817 AC_MSG_RESULT([$ntp_canparse])
1819 AC_MSG_CHECKING([if we have support for audio clocks])
1820 case "$ac_cv_header_sun_audioio_h$ac_cv_header_sys_audioio_h$ac_cv_header_machine_soundcard_h$ac_cv_header_sys_soundcard_h" in
1823 AC_DEFINE([HAVE_AUDIO], [], [Do we have audio support?])
1825 *) ntp_canaudio=no ;;
1827 AC_MSG_RESULT([$ntp_canaudio])
1829 AC_MSG_CHECKING([if we have support for the SHM refclock interface])
1830 case "$ac_cv_header_sys_ipc_h$ac_cv_header_sys_shm_h" in
1836 AC_MSG_RESULT([$ntp_canshm])
1838 # Test for termios TIOCMBIS modem control (ACTS, Heath, Palisade)
1840 [for termios modem control],
1841 [ntp_cv_modem_control],
1845 #ifdef HAVE_UNISTD_H
1846 # include <unistd.h>
1848 #ifdef HAVE_TERMIOS_H
1849 # include <termios.h>
1851 #ifdef HAVE_SYS_IOCTL_H
1852 # include <sys/ioctl.h>
1856 int dtr = TIOCM_DTR;
1858 ioctl(1, TIOCMBIS, (char *)&dtr);
1861 [ntp_cv_modem_control=yes],
1862 [ntp_cv_modem_control=no]
1865 case "$ntp_eac::$ntp_cv_modem_control" in
1867 ntp_enable_all_modem_control_clocks=yes
1870 ntp_enable_all_modem_control_clocks=no
1874 # Requires modem control
1875 AC_MSG_CHECKING([ACTS modem service])
1880 [s ACTS modem service]
1882 [ntp_ok=$enableval],
1883 [ntp_ok=$ntp_enable_all_modem_control_clocks]
1888 AC_DEFINE([CLOCK_ACTS], [1], [ACTS modem service])
1891 AC_MSG_RESULT([$ntp_ok])
1893 AC_MSG_CHECKING([Arbiter 1088A/B GPS receiver])
1898 [+ Arbiter 1088A/B GPS receiver]
1900 [ntp_ok=$enableval],
1906 AC_DEFINE([CLOCK_ARBITER], [1], [Arbiter 1088A/B GPS receiver])
1909 AC_MSG_RESULT([$ntp_ok])
1911 AC_MSG_CHECKING([Arcron MSF receiver])
1915 [--enable-ARCRON-MSF],
1916 [+ Arcron MSF receiver]
1918 [ntp_ok=$enableval],
1924 AC_DEFINE([CLOCK_ARCRON_MSF], [1], [ARCRON support?])
1927 AC_MSG_RESULT([$ntp_ok])
1929 AC_MSG_CHECKING([Austron 2200A/2201A GPS receiver])
1934 [+ Austron 2200A/2201A GPS receiver]
1936 [ntp_ok=$enableval],
1942 AC_DEFINE([CLOCK_AS2201], [1], [Austron 2200A/2201A GPS receiver?])
1945 AC_MSG_RESULT([$ntp_ok])
1947 AC_MSG_CHECKING([ATOM PPS interface])
1952 [s ATOM PPS interface]
1954 [ntp_ok=$enableval],
1957 case "$ntp_atom_ok" in
1963 AC_DEFINE([CLOCK_ATOM], [1], [PPS interface?])
1966 AC_MSG_RESULT([$ntp_ok])
1968 AC_MSG_CHECKING([Chrono-log K-series WWVB receiver])
1972 [--enable-CHRONOLOG],
1973 [+ Chrono-log K-series WWVB receiver]
1975 [ntp_ok=$enableval],
1981 AC_DEFINE([CLOCK_CHRONOLOG], [1], [Chronolog K-series WWVB receiver?])
1984 AC_MSG_RESULT([$ntp_ok])
1986 AC_MSG_CHECKING([CHU modem/decoder])
1991 [+ CHU modem/decoder]
1993 [ntp_ok=$enableval],
1999 AC_DEFINE([CLOCK_CHU], [1], [CHU modem/decoder])
2002 AC_MSG_RESULT([$ntp_ok])
2003 ntp_refclock_chu=$ntp_ok
2005 AC_MSG_CHECKING([CHU audio/decoder])
2009 [--enable-AUDIO-CHU],
2010 [s CHU audio/decoder]
2012 [ntp_ok=$enableval],
2014 case "$ntp_eac$ntp_refclock_chu$ntp_canaudio" in
2020 AC_MSG_RESULT([$ntp_ok])
2021 # We used to check for sunos/solaris target...
2022 case "$ntp_ok$ntp_refclock_chu$ntp_canaudio" in
2023 yes*no*) AC_MSG_WARN([*** But the expected answer is...no ***])
2027 AC_MSG_CHECKING([Datum Programmable Time System])
2032 [s Datum Programmable Time System]
2034 [ntp_ok=$enableval],
2036 case "$ac_cv_header_termios_h" in
2048 AC_DEFINE([CLOCK_DATUM], [1], [Datum Programmable Time System?])
2051 AC_MSG_RESULT([$ntp_ok])
2053 AC_MSG_CHECKING([Dumb generic hh:mm:ss local clock])
2057 [--enable-DUMBCLOCK],
2058 [+ Dumb generic hh:mm:ss local clock]
2060 [ntp_ok=$enableval],
2066 AC_DEFINE([CLOCK_DUMBCLOCK], [1], [Dumb generic hh:mm:ss local clock?])
2069 AC_MSG_RESULT([$ntp_ok])
2071 AC_MSG_CHECKING([Forum Graphic GPS])
2076 [+ Forum Graphic GPS]
2078 [ntp_ok=$enableval],
2084 AC_DEFINE([CLOCK_FG], [1], [Forum Graphic GPS datating station driver?])
2087 AC_MSG_RESULT([$ntp_ok])
2089 # Requires modem control
2090 AC_MSG_CHECKING([Heath GC-1000 WWV/WWVH receiver])
2095 [s Heath GC-1000 WWV/WWVH receiver]
2097 [ntp_ok=$enableval],
2098 [ntp_ok=$ntp_enable_all_modem_control_clocks]
2103 AC_DEFINE([CLOCK_HEATH], [1], [Heath GC-1000 WWV/WWVH receiver?])
2106 AC_MSG_RESULT([$ntp_ok])
2108 AC_MSG_CHECKING([for hopf serial clock device])
2112 [--enable-HOPFSERIAL],
2113 [+ hopf serial clock device]
2115 [ntp_ok=$enableval],
2121 AC_DEFINE([CLOCK_HOPF_SERIAL], [1], [HOPF serial clock device?])
2124 AC_MSG_RESULT([$ntp_ok])
2126 AC_MSG_CHECKING([for hopf PCI clock 6039])
2131 [+ hopf 6039 PCI board]
2133 [ntp_ok=$enableval],
2139 AC_DEFINE([CLOCK_HOPF_PCI], [1], [HOPF PCI clock device?])
2142 AC_MSG_RESULT([$ntp_ok])
2144 AC_MSG_CHECKING([HP 58503A GPS receiver])
2149 [+ HP 58503A GPS receiver]
2151 [ntp_ok=$enableval],
2157 AC_DEFINE([CLOCK_HPGPS], 1, [HP 58503A GPS receiver?])
2160 AC_MSG_RESULT([$ntp_ok])
2162 AC_MSG_CHECKING([IRIG audio decoder])
2167 [s IRIG audio decoder]
2169 [ntp_ok=$enableval],
2171 case "$ntp_eac$ntp_canaudio" in
2180 AC_DEFINE([CLOCK_IRIG], [1], [IRIG audio decoder?])
2183 AC_MSG_RESULT([$ntp_ok])
2184 case "$ntp_ok$ntp_canaudio" in
2185 yesno) AC_MSG_WARN([*** But the expected answer is... no ***])
2188 AC_MSG_CHECKING([for JJY receiver])
2195 [ntp_ok=$enableval],
2201 AC_DEFINE([CLOCK_JJY], [1], [JJY receiver?])
2204 AC_MSG_RESULT([$ntp_ok])
2206 AC_MSG_CHECKING([Rockwell Jupiter GPS receiver])
2211 [s Rockwell Jupiter GPS receiver]
2213 [ntp_ok=$enableval], [ntp_ok=$ntp_eac])
2214 case "$ntp_jupiter_ok" in
2220 AC_DEFINE([CLOCK_JUPITER], [1], [Rockwell Jupiter GPS clock?])
2223 AC_MSG_RESULT([$ntp_ok])
2225 AC_MSG_CHECKING([Leitch CSD 5300 Master Clock System Driver])
2230 [+ Leitch CSD 5300 Master Clock System Driver]
2232 [ntp_ok=$enableval],
2238 AC_DEFINE([CLOCK_LEITCH], [1],
2239 [Leitch CSD 5300 Master Clock System Driver?])
2242 AC_MSG_RESULT([$ntp_ok])
2244 AC_MSG_CHECKING([local clock reference])
2248 [--enable-LOCAL-CLOCK],
2249 [+ local clock reference]
2251 [ntp_ok=$enableval],
2257 AC_DEFINE([CLOCK_LOCAL], [1], [local clock reference?])
2260 AC_MSG_RESULT([$ntp_ok])
2262 dnl Bug 340: longstanding unfixed bugs
2263 dnl AC_MSG_CHECKING([EES M201 MSF receiver])
2264 dnl AC_ARG_ENABLE([MSFEES],
2265 dnl [AS_HELP_STRING([--enable-MSFEES], [+ EES M201 MSF receiver])],
2266 dnl [ntp_ok=$enableval], [ntp_ok=$ntp_eac])
2267 dnl if test "$ntp_ok" = "yes"; then
2268 dnl ntp_refclock=yes
2269 dnl AC_DEFINE([CLOCK_MSFEES], [1], [EES M201 MSF receiver])
2271 dnl AC_MSG_RESULT([$ntp_ok])
2274 AC_MSG_CHECKING([Magnavox MX4200 GPS receiver])
2279 [s Magnavox MX4200 GPS receiver]
2281 [ntp_ok=$enableval],
2283 case "$ac_cv_var_ppsclock" in
2296 AC_DEFINE([CLOCK_MX4200], [1], [Magnavox MX4200 GPS receiver])
2299 AC_MSG_RESULT([$ntp_ok])
2300 case "$ntp_ok$host" in
2301 yes*-*-ultrix*) AC_MSG_WARN([*** But the expected answer is... no ***])
2304 AC_MSG_CHECKING([for NeoClock4X receiver])
2308 [--enable-NEOCLOCK4X],
2309 [+ NeoClock4X DCF77 / TDF receiver]
2311 [ntp_ok=$enableval],
2317 AC_DEFINE([CLOCK_NEOCLOCK4X], [1], [NeoClock4X])
2320 AC_MSG_RESULT([$ntp_ok])
2322 AC_MSG_CHECKING([NMEA GPS receiver])
2327 [+ NMEA GPS receiver]
2329 [ntp_ok=$enableval],
2335 AC_DEFINE([CLOCK_NMEA], [1], [NMEA GPS receiver])
2338 AC_MSG_RESULT([$ntp_ok])
2340 AC_CHECK_FUNCS([strtoll])
2341 AC_MSG_CHECKING([for GPSD JSON receiver])
2346 [+ GPSD JSON receiver]
2348 [ntp_ok=$enableval],
2349 [case "$ac_cv_func_strtoll" in
2350 yes) ntp_ok=$ntp_eac ;;
2357 AC_DEFINE([CLOCK_GPSDJSON], [1], [GPSD JSON receiver])
2360 AC_MSG_RESULT([$ntp_ok])
2362 AC_MSG_CHECKING([for ONCORE Motorola VP/UT Oncore GPS])
2367 [s Motorola VP/UT Oncore GPS receiver]
2369 [ntp_ok=$enableval],
2372 case "$ntp_oncore_ok" in
2378 AC_DEFINE([CLOCK_ONCORE], 1, [Motorola UT Oncore GPS])
2381 AC_MSG_RESULT([$ntp_ok])
2383 # Requires modem control
2384 AC_MSG_CHECKING([for Palisade clock])
2388 [--enable-PALISADE],
2391 [ntp_ok=$enableval],
2392 [ntp_ok=$ntp_enable_all_modem_control_clocks]
2397 AC_DEFINE([CLOCK_PALISADE], [1], [Palisade clock])
2400 AC_MSG_RESULT([$ntp_ok])
2402 AC_MSG_CHECKING([Conrad parallel port radio clock])
2407 [+ Conrad parallel port radio clock]
2409 [ntp_ok=$enableval],
2415 AC_DEFINE([CLOCK_PCF], [1], [Conrad parallel port radio clock])
2418 AC_MSG_RESULT([$ntp_ok])
2420 AC_MSG_CHECKING([PST/Traconex 1020 WWV/WWVH receiver])
2425 [+ PST/Traconex 1020 WWV/WWVH receiver]
2427 [ntp_ok=$enableval],
2433 AC_DEFINE([CLOCK_PST], [1], [PST/Traconex 1020 WWV/WWVH receiver])
2436 AC_MSG_RESULT([$ntp_ok])
2438 AC_MSG_CHECKING([RIPENCC specific Trimble driver])
2443 [- RIPENCC specific Trimble driver]
2445 [ntp_ok=$enableval],
2448 # 020629: HMS: s/$ntp_eac -> -/no because of ptr += sprintf(ptr, ...) usage
2449 case "$ntp_ripe_ncc_ok" in
2455 AC_DEFINE([CLOCK_RIPENCC], [],[RIPE NCC Trimble clock])
2458 AC_MSG_RESULT([$ntp_ok])
2460 # Danny Meyer says SHM compiles (with a few warnings) under Win32.
2461 # For *IX, we need sys/ipc.h and sys/shm.h.
2462 AC_MSG_CHECKING([for SHM clock attached thru shared memory])
2467 [s SHM clock attached thru shared memory]
2469 [ntp_ok=$enableval],
2471 case "$ntp_eac$ntp_canshm" in
2480 AC_DEFINE([CLOCK_SHM], [1], [clock thru shared memory])
2483 AC_MSG_RESULT([$ntp_ok])
2485 AC_MSG_CHECKING([Spectracom 8170/Netclock/2 WWVB receiver])
2489 [--enable-SPECTRACOM],
2490 [+ Spectracom 8170/Netclock/2 WWVB receiver]
2492 [ntp_ok=$enableval],
2498 AC_DEFINE([CLOCK_SPECTRACOM], [1],
2499 [Spectracom 8170/Netclock/2 WWVB receiver])
2502 AC_MSG_RESULT([$ntp_ok])
2504 AC_MSG_CHECKING([KSI/Odetics TPRO/S GPS receiver/IRIG interface])
2509 [s KSI/Odetics TPRO/S GPS receiver/IRIG interface]
2511 [ntp_ok=$enableval],
2513 case "$ac_cv_header_sys_tpro_h" in
2526 AC_DEFINE([CLOCK_TPRO], [1],
2527 [KSI/Odetics TPRO/S GPS receiver/IRIG interface])
2530 AC_MSG_RESULT([$ntp_ok])
2531 case "$ntp_ok$ac_cv_header_sys_tpro" in
2532 yesno) AC_MSG_WARN([*** But the expected answer is... no ***])
2535 # Not on a vax-dec-bsd
2536 AC_MSG_CHECKING([Kinemetrics/TrueTime receivers])
2540 [--enable-TRUETIME],
2541 [s Kinemetrics/TrueTime receivers]
2543 [ntp_ok=$enableval],
2558 AC_DEFINE([CLOCK_TRUETIME], [1], [Kinemetrics/TrueTime receivers])
2561 AC_MSG_RESULT([$ntp_ok])
2562 case "$ntp_ok$host" in
2563 yesvax-dec-bsd) AC_MSG_WARN([*** But the expected answer is... no ***])
2566 AC_MSG_CHECKING([TrueTime 560 IRIG-B decoder])
2571 [- TrueTime 560 IRIG-B decoder]
2573 [ntp_ok=$enableval],
2579 AC_DEFINE([CLOCK_TT560], [], [TrueTime 560 IRIG-B decoder?])
2582 AC_MSG_RESULT([$ntp_ok])
2584 AC_MSG_CHECKING([Ultralink M320 WWVB receiver])
2589 [+ Ultralink WWVB receiver]
2591 [ntp_ok=$enableval],
2597 AC_DEFINE([CLOCK_ULINK], [1], [Ultralink M320 WWVB receiver?])
2600 AC_MSG_RESULT([$ntp_ok])
2602 AC_MSG_CHECKING([Spectracom TSYNC PCI timing board])
2606 [--enable-TSYNCPCI],
2607 [s Spectracom TSYNC timing board]
2609 [ntp_ok=$enableval],
2623 AC_DEFINE([CLOCK_TSYNCPCI], [1], [Spectracom TSYNC timing board])
2626 AC_MSG_RESULT([$ntp_ok])
2628 AC_MSG_CHECKING([WWV receiver])
2633 [s WWV Audio receiver]
2635 [ntp_ok=$enableval],
2637 case "$ntp_eac$ntp_canaudio" in
2646 AC_DEFINE([CLOCK_WWV], [1], [WWV audio driver])
2649 AC_MSG_RESULT([$ntp_ok])
2650 case "$ntp_ok$ntp_canaudio" in
2651 yesno) AC_MSG_WARN([*** But the expected answer is... no ***])
2654 AC_MSG_CHECKING([for Zyfer receiver])
2659 [+ Zyfer GPStarplus receiver]
2661 [ntp_ok=$enableval],
2667 AC_DEFINE([CLOCK_ZYFER], [1], [Zyfer GPStarplus])
2670 AC_MSG_RESULT([$ntp_ok])
2672 AC_MSG_CHECKING([for default inclusion of all suitable PARSE clocks])
2676 [--enable-parse-clocks],
2677 [- include all suitable PARSE clocks:]
2679 [ntp_eapc=$enableval],
2682 yes) ntp_eapc=$ntp_canparse ;;
2685 # Delete the next line one of these days
2689 AC_MSG_RESULT($ntp_eapc)
2691 case "$ntp_eac$ntp_eapc$ntp_canparse" in
2693 AC_MSG_ERROR(["--enable-parse-clocks" requires "--enable-all-clocks".])
2696 AC_MSG_ERROR([You said "--enable-parse-clocks" but PARSE isn't supported on this platform!])
2704 AC_MSG_CHECKING([Diem Computime Radio Clock])
2708 [--enable-COMPUTIME],
2709 [s Diem Computime Radio Clock]
2711 [ntp_ok=$enableval],
2718 AC_DEFINE([CLOCK_COMPUTIME], [1], [Diems Computime Radio Clock?])
2721 AC_MSG_RESULT([$ntp_ok])
2722 case "$ntp_ok$ntp_canparse" in
2724 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2727 AC_MSG_CHECKING([ELV/DCF7000 clock])
2732 [s ELV/DCF7000 clock]
2734 [ntp_ok=$enableval],
2741 AC_DEFINE([CLOCK_DCF7000], [1], [ELV/DCF7000 clock?])
2744 AC_MSG_RESULT([$ntp_ok])
2745 case "$ntp_ok$ntp_canparse" in
2747 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2750 AC_MSG_CHECKING([HOPF 6021 clock])
2754 [--enable-HOPF6021],
2757 [ntp_ok=$enableval],
2764 AC_DEFINE([CLOCK_HOPF6021], [1], [HOPF 6021 clock?])
2767 AC_MSG_RESULT([$ntp_ok])
2768 case "$ntp_ok$ntp_canparse" in
2770 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2773 AC_MSG_CHECKING([Meinberg clocks])
2777 [--enable-MEINBERG],
2780 [ntp_ok=$enableval],
2787 AC_DEFINE([CLOCK_MEINBERG], [1], [Meinberg clocks])
2790 AC_MSG_RESULT([$ntp_ok])
2791 case "$ntp_ok$ntp_canparse" in
2793 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2796 AC_MSG_CHECKING([DCF77 raw time code])
2801 [s DCF77 raw time code]
2803 [ntp_ok=$enableval],
2812 AC_DEFINE([CLOCK_RAWDCF], [1], [DCF77 raw time code])
2815 AC_MSG_RESULT([$ntp_ok])
2816 case "$ntp_ok$ntp_canparse" in
2818 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2821 case "$ntp_rawdcf" in
2823 AC_CACHE_CHECK([if we must enable parity for RAWDCF],
2824 [ntp_cv_rawdcf_parity],
2832 ntp_cv_rawdcf_parity=$ans
2835 case "$ntp_cv_rawdcf_parity" in
2837 AC_DEFINE([RAWDCF_NO_IGNPAR], [1],
2838 [Should we not IGNPAR (Linux)?]) ;;
2842 AC_MSG_CHECKING([RCC 8000 clock])
2849 [ntp_ok=$enableval],
2856 AC_DEFINE([CLOCK_RCC8000], [1], [RCC 8000 clock])
2859 AC_MSG_RESULT([$ntp_ok])
2860 case "$ntp_ok$ntp_canparse" in
2862 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2865 AC_MSG_CHECKING([Schmid DCF77 clock])
2870 [s Schmid DCF77 clock]
2872 [ntp_ok=$enableval],
2879 AC_DEFINE([CLOCK_SCHMID], [1], [Schmid DCF77 clock])
2882 AC_MSG_RESULT([$ntp_ok])
2883 case "$ntp_ok$ntp_canparse" in
2885 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2888 AC_MSG_CHECKING([Trimble GPS receiver/TAIP protocol])
2892 [--enable-TRIMTAIP],
2893 [s Trimble GPS receiver/TAIP protocol]
2895 [ntp_ok=$enableval],
2902 AC_DEFINE([CLOCK_TRIMTAIP], [1],
2903 [Trimble GPS receiver/TAIP protocol])
2906 AC_MSG_RESULT([$ntp_ok])
2907 case "$ntp_ok$ntp_canparse" in
2909 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2912 AC_MSG_CHECKING([Trimble GPS receiver/TSIP protocol])
2916 [--enable-TRIMTSIP],
2917 [s Trimble GPS receiver/TSIP protocol]
2919 [ntp_ok=$enableval],
2926 AC_DEFINE([CLOCK_TRIMTSIP], [1],
2927 [Trimble GPS receiver/TSIP protocol])
2930 AC_MSG_RESULT([$ntp_ok])
2931 case "$ntp_ok$ntp_canparse" in
2933 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2936 AC_MSG_CHECKING([WHARTON 400A Series clock])
2941 [s WHARTON 400A Series clock]
2943 [ntp_ok=$enableval],
2950 AC_DEFINE([CLOCK_WHARTON_400A], [1], [WHARTON 400A Series clock])
2953 AC_MSG_RESULT([$ntp_ok])
2954 case "$ntp_ok$ntp_canparse" in
2956 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2959 AC_MSG_CHECKING([VARITEXT clock])
2963 [--enable-VARITEXT],
2966 [ntp_ok=$enableval],
2973 AC_DEFINE([CLOCK_VARITEXT], [1], [VARITEXT clock])
2976 AC_MSG_RESULT([$ntp_ok])
2977 case "$ntp_ok$ntp_canparse" in
2979 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2982 AC_MSG_CHECKING(SEL240X clock)
2983 AC_ARG_ENABLE(SEL240X,
2984 AC_HELP_STRING([--enable-SEL240X], [s SEL240X clock]),
2985 [ntp_ok=$enableval], [ntp_ok=$ntp_eapc])
2986 if test "$ntp_ok" = "yes"; then
2989 AC_DEFINE(CLOCK_SEL240X, 1, [SEL240X protocol])
2991 AC_MSG_RESULT($ntp_ok)
2992 case "$ntp_ok$ntp_canparse" in
2994 AC_MSG_ERROR(That's a parse clock and this system doesn't support it!)
2998 AC_SUBST([LIBPARSE])
2999 AC_SUBST([MAKE_LIBPARSE])
3000 AC_SUBST([MAKE_LIBPARSE_KERNEL])
3001 AC_SUBST([MAKE_CHECK_Y2K])
3003 AC_MSG_CHECKING([if we need to make and use the parse libraries])
3005 case "$ntp_libparse" in
3008 AC_DEFINE([CLOCK_PARSE], [1], [PARSE driver interface])
3009 LIBPARSE=../libparse/libparse.a
3010 MAKE_LIBPARSE=libparse.a
3011 # HMS: check_y2k trips the 34 year problem now...
3012 false && MAKE_CHECK_Y2K=check_y2k
3014 AC_MSG_RESULT([$ans])
3018 AC_MSG_CHECKING([if we want to enable CMAC support])
3019 case "$ac_cv_header_openssl_cmac_h" in
3021 AC_DEFINE([ENABLE_CMAC], [1], [Enable CMAC support?])
3027 AC_MSG_RESULT([$ans])
3031 # if we are using OpenSSL (--with-crypto), by default Autokey is enabled
3032 AC_MSG_CHECKING([if we want to include NTP Autokey protocol support])
3037 [+ support NTP Autokey protocol]
3039 [ntp_autokey=$enableval],
3040 [ntp_autokey=$ntp_openssl]
3042 case "$ntp_autokey" in
3046 case "$ntp_openssl" in
3048 AC_MSG_WARN([Disabling Autokey, --enable-autokey requires --with-crypto.])
3052 AC_DEFINE([AUTOKEY], [1], [Support NTP Autokey protocol?])
3058 AC_MSG_RESULT([$ntp_autokey])
3060 AC_SUBST([MAKE_CHECK_LAYOUT])
3061 AC_MSG_CHECKING([if we want to run check-layout])
3062 case "$cross_compiling$PATH_PERL" in
3064 MAKE_CHECK_LAYOUT=check-layout
3071 AC_MSG_RESULT([$ans])
3075 AC_MSG_CHECKING([if we can make dcf parse utilities])
3077 case "$ntp_parseutil" in
3080 *-*-sunos4*|*-*-solaris2*|*-*-*linux*|*-*-netbsd*)
3087 AC_MSG_RESULT([$ans])
3089 AC_SUBST([MAKE_PARSEKMODULE])
3090 AC_MSG_CHECKING([if we can build kernel streams modules for parse])
3092 case "$ntp_parseutil$ac_cv_header_sys_stropts_h" in
3096 case "$ntp_cv_var_kernel_pll" in
3098 AC_DEFINE([PPS_SYNC], [1], [PARSE kernel PLL PPS support])
3102 MAKE_PARSEKMODULE=parsestreams.loadable_module.o
3106 MAKE_PARSEKMODULE=parse
3107 AC_CHECK_HEADERS([strings.h])
3112 AC_MSG_RESULT([$ans])
3114 AC_MSG_CHECKING([if we need basic refclock support])
3115 case "$ntp_refclock" in
3117 AC_DEFINE([REFCLOCK], [1], [Basic refclock support?])
3120 AC_MSG_RESULT($ntp_refclock)
3122 dnl Things that can be made in clockstuff
3123 AC_SUBST([PROPDELAY], [propdelay])
3124 AC_SUBST([CHUTEST]) dnl needs work to compile
3126 AC_SUBST([MAKE_ADJTIMED])
3127 AC_MSG_CHECKING([if we want HP-UX adjtimed support])
3137 MAKE_ADJTIMED=adjtimed
3138 AC_DEFINE([NEED_HPUX_ADJTIME], [1],
3139 [Do we need HPUX adjtime() library support?])
3147 AC_MSG_RESULT([$ans])
3149 AC_MSG_CHECKING([if we want QNX adjtime support])
3159 AC_DEFINE([NEED_QNX_ADJTIME], [1],
3160 [Do we need the qnx adjtime call?])
3163 AC_MSG_RESULT([$ans])
3165 AC_MSG_CHECKING([if we can read kmem])
3167 # the default is to enable it if the system has the capability
3169 case "$ac_cv_func_nlist$ac_cv_func_K_open$ac_cv_func_kvm_open" in
3178 *-*-domainos) # Won't be found...
3198 # --enable-kmem / --disable-kmem controls if present
3203 [s read /dev/kmem for tick and/or tickadj]
3208 AC_MSG_RESULT([$ans])
3216 AC_DEFINE([NOKMEM], [1], [Should we NOT read /dev/kmem?])
3220 AC_MSG_CHECKING([if adjtime is accurate])
3222 # target-dependent defaults
3231 mips-sgi-irix[[456]]*)
3238 # XXX only verified thru AIX6.
3244 *-*-solaris2.[[01]])
3257 # --enable-accurate-adjtime / --disable-accurate-adjtime
3258 # override the default
3262 [--enable-accurate-adjtime],
3263 [s the adjtime() call is accurate]
3268 AC_MSG_RESULT([$ans])
3272 AC_DEFINE([ADJTIME_IS_ACCURATE], [1], [Is adjtime() accurate?])
3273 adjtime_is_accurate=yes
3276 adjtime_is_accurate=no
3281 [the name of 'tick' in the kernel],
3282 [ntp_cv_nlist_tick],
3286 m68*-hp-hpux*) # HP9000/300?
3296 # XXX only verified thru AIX6.
3315 ntp_cv_nlist_tick=$ans
3318 case "$ntp_cv_nlist_tick" in
3320 ;; # HMS: I think we can only get 'no' here...
3322 AC_DEFINE_UNQUOTED([K_TICK_NAME], ["$ntp_cv_nlist_tick"],
3323 [What is the name of TICK in the kernel?])
3327 [for the units of 'tick'],
3336 ntp_cv_tick_nano=$ans
3339 case "$ntp_cv_tick_nano" in
3341 AC_DEFINE([TICK_NANO], [1], [Is K_TICK_NAME in nanoseconds?])
3345 [the name of 'tickadj' in the kernel],
3346 [ntp_cv_nlist_tickadj],
3350 m68*-hp-hpux*) # HP9000/300?
3381 ans=no # hrestime_adj
3387 ntp_cv_nlist_tickadj=$ans
3390 case "$ntp_cv_nlist_tickadj" in
3392 ;; # HMS: I think we can only get 'no' here...
3394 AC_DEFINE_UNQUOTED([K_TICKADJ_NAME], ["$ntp_cv_nlist_tickadj"],
3395 [What is the name of TICKADJ in the kernel?])
3399 [for the units of 'tickadj'],
3400 [ntp_cv_tickadj_nano],
3408 ntp_cv_tickadj_nano=$ans
3411 case "$ntp_cv_tickadj_nano" in
3413 AC_DEFINE([TICKADJ_NANO], [1], [Is K_TICKADJ_NAME in nanoseconds?])
3417 [half-heartedly for 'dosynctodr' in the kernel],
3418 [ntp_cv_nlist_dosynctodr],
3461 ntp_cv_nlist_dosynctodr=$ans
3464 case "$ntp_cv_nlist_dosynctodr" in
3468 AC_DEFINE_UNQUOTED([K_DOSYNCTODR_NAME], ["$ntp_cv_nlist_dosynctodr"],
3469 [What is (probably) the name of DOSYNCTODR in the kernel?])
3474 [half-heartedly for 'noprintf' in the kernel],
3475 [ntp_cv_nlist_noprintf],
3512 ntp_cv_nlist_noprintf=$ans
3515 case "$ntp_cv_nlist_noprintf" in
3519 AC_DEFINE_UNQUOTED([K_NOPRINTF_NAME], ["$ntp_cv_nlist_noprintf"],
3520 [What is (probably) the name of NOPRINTF in the kernel?])
3524 dnl The tick/tickadj sections were written by Skippy, who never learned
3525 dnl that it's impolite (horridly gross) to show your guts in public.
3528 dnl 10000 80 Unixware
3529 dnl 1000000L/hz tick/16 (Solaris,UXPV,HPUX) && ADJTIME_IS_ACCURATE
3530 dnl 10000 150 sgi IRIX
3531 dnl 1000000L/hz 1000 RS6000 && NOKMEM
3532 dnl 1000000L/hz 668 DOMAINOS && NOKMEM
3533 dnl 1000000L/hz 500/HZ other && NOKMEM
3534 dnl txc.tick 1 Linux
3535 dnl (every / 10) 50 WinNT - tickadj is roughly 500/hz
3536 dnl 1000000L/hz (nlist) (Solaris && !ADJTIME_IS_ACCURATE),
3537 dnl (RS6000 && !NOKMEM), SINIX MIPS
3539 dnl But we'll only use these "values" if we can't find anything else.
3541 AC_MSG_CHECKING([for a default value for 'tick'])
3543 # target-dependent default for tick
3547 AC_MSG_ERROR([tick needs work for cygwin])
3575 [--enable-tick=VALUE],
3576 [s force a value for 'tick']
3581 AC_MSG_RESULT([$ans])
3585 ;; # HMS: I think we can only get 'no' here...
3587 AC_DEFINE_UNQUOTED([PRESET_TICK], [$ans],
3588 [Preset a value for 'tick'?])
3591 AC_MSG_CHECKING([for a default value for 'tickadj'])
3593 # target-specific default
3597 case "$adjtime_is_accurate" in
3612 *-*-domainos) # Skippy: won't be found...
3620 case "$adjtime_is_accurate" in
3646 [--enable-tickadj=VALUE],
3647 [s force a value for 'tickadj']
3652 AC_MSG_RESULT([$ans])
3654 default_tickadj=$ans
3656 case "$default_tickadj" in
3658 ;; # HMS: I think we can only get 'no' here...
3660 AC_DEFINE_UNQUOTED([PRESET_TICKADJ], [$default_tickadj],
3661 [Preset a value for 'tickadj'?]) ;;
3664 # Newer versions of ReliantUNIX round adjtime() values down to
3665 # 1/100s (system tick). Sigh ...
3666 # Unfortunately, there is no easy way to know if particular release
3667 # has this "feature" or any obvious way to test for it.
3670 AC_DEFINE([RELIANTUNIX_CLOCK], [1],
3671 [Do we want the ReliantUNIX clock hacks?])
3676 AC_DEFINE([SCO5_CLOCK], [1], [Do we want the SCO clock hacks?])
3679 ntp_cv_make_tickadj=yes
3680 case "$can_kmem$ac_cv_var_tick$default_tickadj" in
3681 nonono) # Don't read KMEM, no presets. Bogus.
3682 AC_MSG_WARN([Can't read kmem, no PRESET_TICK or PRESET_TICKADJ. No tickadj.])
3683 ntp_cv_make_tickadj=no
3685 nono*) # Don't read KMEM, no PRESET_TICK but PRESET_TICKADJ. Bogus.
3686 AC_MSG_WARN([Can't read kmem but no PRESET_TICK. No tickadj.])
3687 ntp_cv_make_tickadj=no
3689 no*no) # Don't read KMEM, PRESET_TICK but no PRESET_TICKADJ. Bogus.
3690 AC_MSG_WARN([Can't read kmem but no PRESET_TICKADJ. No tickadj.])
3691 ntp_cv_make_tickadj=no
3693 no*) # Don't read KMEM, PRESET_TICK and PRESET_TICKADJ. Cool.
3695 yesnono) # Read KMEM, no presets. Cool.
3697 yesno*) # Read KMEM, no PRESET_TICK but PRESET_TICKADJ. Bogus.
3698 AC_MSG_WARN([PRESET_TICKADJ is defined but not PRESET_TICK. Please report this.])
3700 yes*no) # Read KMEM, PRESET_TICK but no PRESET_TICKADJ. Cool.
3702 yes*) # READ KMEM, PRESET_TICK and PRESET_TICKADJ.
3704 *) # Generally bogus.
3705 AC_MSG_ERROR([This shouldn't happen.])
3709 AC_SUBST(MAKE_NTPTIME)
3710 AC_CACHE_CHECK([if we want and can make the ntptime utility], ac_cv_make_ntptime,
3712 *) case "$ntp_cv_struct_ntptimeval$ntp_cv_var_kernel_pll" in
3722 ac_cv_make_ntptime=$ans])
3723 case "$ac_cv_make_ntptime" in
3725 MAKE_NTPTIME=ntptime
3735 AC_SUBST([MAKE_TICKADJ])
3738 # tickadj is pretty useless on newer versions of ReliantUNIX
3740 ntp_cv_make_tickadj=no
3743 ntp_cv_make_tickadj=no
3746 # DLM says tickadj is a no-no starting with solaris2.5
3748 *-*-solaris2.1[[0-9]]*)
3749 ntp_cv_make_tickadj=no
3751 *-*-solaris2.[[0-4]]*) ;;
3752 *) ntp_cv_make_tickadj=no ;;
3756 ntp_cv_make_tickadj=no
3761 # Despite all the above, we always make tickadj. Setting
3762 # ntp_cv_make_tickadj before AC_CACHE_CHECK will cause a false
3763 # report that the configuration variable was cached. It may
3764 # be better to simply remove the hunk above, I did not want
3765 # to remove it if there is hope it will be used again.
3767 AS_UNSET([ntp_cv_make_tickadj])
3770 [if we want and can make the tickadj utility],
3771 [ntp_cv_make_tickadj],
3772 [ntp_cv_make_tickadj=yes]
3774 case "$ntp_cv_make_tickadj" in
3776 MAKE_TICKADJ=tickadj
3790 AC_SUBST([MAKE_TIMETRIM])
3792 [if we want and can make the timetrim utility],
3793 [ntp_cv_make_timetrim],
3797 ntp_cv_make_timetrim=yes
3800 ntp_cv_make_timetrim=yes
3803 ntp_cv_make_timetrim=no
3808 case "$ntp_cv_make_timetrim" in
3810 MAKE_TIMETRIM=timetrim
3819 AC_SUBST([MAKE_LIBNTPSIM])
3820 AC_SUBST([MAKE_NTPDSIM])
3822 AC_MSG_CHECKING([if we want to build the NTPD simulator])
3826 [--enable-simulator],
3827 [- build/install the NTPD simulator?]
3832 AC_MSG_RESULT([$ans])
3835 MAKE_NTPDSIM=ntpdsim
3836 MAKE_LIBNTPSIM=libntpsim.a
3851 LDFLAGS="$LDFLAGS -r"
3859 AC_MSG_CHECKING([if we want to build ntpsnmpd])
3864 [s Build ntpsnmpd MIB agent?]
3868 case "$PATH_NET_SNMP_CONFIG" in
3874 AC_MSG_RESULT([$ans])
3877 case "$PATH_NET_SNMP_CONFIG" in
3879 SNMP_LIBS=`$PATH_NET_SNMP_CONFIG --agent-libs`
3880 # Bug 2815. This is a bit of a hack, but it works...
3881 case "$ntp_cv_net_snmp_version" in
3882 5.3*) SNMP_LIBS=`echo $SNMP_LIBS | $SED -e 's/-lnetsnmpagent/-lnetsnmpagent -lnetsnmpmibs/'`
3885 AC_SUBST([SNMP_LIBS])
3886 # HMS: we really want to separate CPPFLAGS and CFLAGS
3887 foo=`$PATH_NET_SNMP_CONFIG --cflags`
3893 SNMP_CPPFLAGS="$SNMP_CPPFLAGS $i"
3895 *) SNMP_CFLAGS="$SNMP_CFLAGS $i"
3899 AC_SUBST([SNMP_CPPFLAGS])
3900 AC_SUBST([SNMP_CFLAGS])
3903 save_CPPFLAGS=$CPPFLAGS
3906 CPPFLAGS=$SNMP_CPPFLAGS
3909 [net-snmp/net-snmp-config.h],
3910 [MAKE_NTPSNMPD=ntpsnmpd],
3911 [AC_MSG_WARN([net-snmp-config present but net-snmp headers are not available!])]
3914 # Do this last, as we're messing up LIBS.
3915 # check -lnetsnmp for netsnmp_daemonize
3916 LIBS=`$PATH_NET_SNMP_CONFIG --libs`
3919 [netsnmp_daemonize],
3925 AC_DEFINE([NEED_NETSNMP_DAEMONIZE], [1],
3926 [We need to provide netsnmp_daemonize()])
3930 AS_UNSET([save_CFLAGS])
3931 CPPFLAGS=$save_CPPFLAGS
3932 AS_UNSET([save_CPPFLAGS])
3934 AS_UNSET([save_LIBS])
3937 AC_MSG_WARN([Cannot build ntpsnmpd - net-snmp-config cannot be found])
3942 AC_SUBST([MAKE_NTPSNMPD])
3944 case "$MAKE_NTPSNMPD" in
3953 AC_MSG_CHECKING([if we should always slew the time])
3955 # target-specific defaults
3967 *-*-openvms*) # HMS: won't be found
3974 # --enable-slew-always / --disable-slew-always overrides default
3979 [--enable-slew-always],
3980 [s always slew the time]
3985 AC_MSG_RESULT([$ans])
3989 AC_DEFINE([SLEWALWAYS], [1], [Slew always?])
3992 AC_MSG_CHECKING([if we should step and slew the time])
4007 *-*-solaris2.1[[0-9]]*)
4010 *-*-solaris2.[[012]]*)
4013 *-*-sysv4*) # HMS: Does this catch Fujitsu UXP?
4023 [--enable-step-slew],
4024 [s step and slew the time]
4029 AC_MSG_RESULT([$ans])
4033 AC_DEFINE([STEP_SLEW], [1], [Step, then slew the clock?])
4036 AC_MSG_CHECKING([if ntpdate should step the time])
4049 [--enable-ntpdate-step],
4050 [s if ntpdate should step the time]
4055 AC_MSG_RESULT([$ans])
4059 AC_DEFINE([FORCE_NTPDATE_STEP], [1],
4060 [force ntpdate to step the clock if !defined(STEP_SLEW) ?])
4064 AC_MSG_CHECKING([if we should sync TODR clock every hour])
4070 *-*-openvms*) # HMS: won't be found
4081 [--enable-hourly-todr-sync],
4082 [s if we should sync TODR hourly]
4087 AC_MSG_RESULT([$ans])
4089 case "$ac_cv_var_sync_todr" in
4091 AC_DEFINE([DOSYNCTODR], [1], [synch TODR hourly?]) ;;
4095 AC_MSG_CHECKING([if we should avoid kernel FLL bug])
4108 # Generic_105181-17 and higher
4129 # Generic_106541-07 and higher
4148 [--enable-kernel-fll-bug],
4149 [s if we should avoid a kernel FLL bug]
4154 AC_MSG_RESULT([$ans])
4158 AC_DEFINE([KERNEL_FLL_BUG], [1], [Does the kernel have an FLL bug?])
4162 AC_MSG_CHECKING([if we want new session key behavior])
4166 [--enable-bug1243-fix],
4167 [+ use unmodified autokey session keys]
4172 AC_MSG_RESULT([$ans])
4175 AC_DEFINE([DISABLE_BUG1243_FIX], [1],
4176 [use old autokey session key behavior?])
4180 AC_MSG_CHECKING([if we want the explicit 127.0.0.0/8 martian filter])
4184 [--enable-bug3020-fix],
4185 [+ Provide the explicit 127.0.0.0/8 martian filter]
4190 AC_MSG_RESULT([$ans])
4193 AC_DEFINE([ENABLE_BUG3020_FIX], [1],
4194 [Provide the explicit 127.0.0.0/8 martian filter?])
4198 AC_MSG_CHECKING([if we want correct mode7 fudgetime2 behavior])
4202 [--enable-bug3527-fix],
4203 [+ provide correct mode7 fudgetime2 behavior]
4208 AC_MSG_RESULT([$ans])
4211 AC_DEFINE([DISABLE_BUG3527_FIX], [1],
4212 [use old autokey session key behavior?])
4216 AC_MSG_CHECKING([if we should use the IRIG sawtooth filter])
4219 *-*-solaris2.[[89]])
4222 *-*-solaris2.1[[0-9]]*)
4232 [--enable-irig-sawtooth],
4233 [s if we should enable the IRIG sawtooth filter]
4238 AC_MSG_RESULT([$ans])
4242 AC_DEFINE([IRIG_SUCKS], [1],
4243 [Should we use the IRIG sawtooth filter?])
4246 AC_MSG_CHECKING([if we should enable NIST lockclock scheme])
4251 [- if we should enable the NIST lockclock scheme]
4257 AC_MSG_RESULT([$ans])
4261 AC_DEFINE([LOCKCLOCK], [1],
4262 [Should we align with the NIST lockclock scheme?]) ;;
4265 AC_MSG_CHECKING([if we want support for Samba's signing daemon])
4269 [--enable-ntp-signd],
4270 [- Provide support for Samba's signing daemon, =/var/run/ntp_signd]
4276 AC_MSG_RESULT([$ans])
4283 ntp_signd_path=/var/run/ntp_signd
4286 ntp_signd_path="$ans"
4289 case "$ntp_signd_path" in
4293 AC_DEFINE([HAVE_NTP_SIGND], [1],
4294 [Do we want support for Samba's signing daemon?])
4295 AC_DEFINE_UNQUOTED([NTP_SIGND_PATH], ["$ntp_signd_path"],
4296 [Path to sign daemon rendezvous socket])
4300 AC_CHECK_HEADERS([libscf.h])
4302 case "$ac_cv_header_libscf_h" in
4312 # Look for a sysctl call to get the list of network interfaces.
4315 [for interface list sysctl],
4316 [ntp_cv_iflist_sysctl],
4319 #include <sys/param.h>
4320 #include <sys/sysctl.h>
4321 #include <sys/socket.h>
4322 #ifndef NET_RT_IFLIST
4326 [ntp_cv_iflist_sysctl=yes],
4327 [ntp_cv_iflist_sysctl=no]
4330 case "$ntp_cv_iflist_sysctl" in
4332 AC_DEFINE([HAVE_IFLIST_SYSCTL], [1], [have iflist_sysctl?])
4337 AC_MSG_CHECKING([if we want the saveconfig mechanism])
4341 [--enable-saveconfig],
4342 [+ saveconfig mechanism]
4344 [ntp_ok=$enableval],
4347 ntp_saveconfig_enabled=0
4350 ntp_saveconfig_enabled=1
4351 AC_DEFINE([SAVECONFIG], [1], [saveconfig mechanism])
4354 AM_CONDITIONAL([SAVECONFIG_ENABLED], [test x$ntp_saveconfig_enabled = x1])
4355 AC_MSG_RESULT([$ntp_ok])
4359 AC_MSG_CHECKING([if we want the experimental leap smear code])
4363 [--enable-leap-smear],
4364 [- experimental leap smear code]
4366 [ntp_ok=$enableval],
4369 ntp_leap_smear_enabled=0
4372 ntp_leap_smear_enabled=1
4373 AC_DEFINE([LEAP_SMEAR], [1], [leap smear mechanism])
4374 AC_SUBST([HAVE_LEAPSMEARINTERVAL])
4375 HAVE_LEAPSMEARINTERVAL="leapsmearinterval 0"
4378 AC_MSG_RESULT([$ntp_ok])
4382 AC_MSG_CHECKING([if we want dynamic interleave support])
4384 [dynamic-interleave],
4386 [--enable-dynamic-interleave],
4387 [- dynamic interleave support]
4389 [ntp_ok=$enableval],
4392 ntp_dynamic_interleave=0
4395 ntp_dynamic_interleave=1
4398 AC_DEFINE_UNQUOTED([DYNAMIC_INTERLEAVE], [$ntp_dynamic_interleave],
4399 [support dynamic interleave?])
4400 AC_MSG_RESULT([$ntp_ok])
4404 dnl gtest is needed for our tests subdirs. It would be nice if we could
4405 dnl require a C++ compiler only if we will use gtest, but AC_PROG_CXX
4406 dnl can't be conditionalized.
4413 AC_CHECK_DECLS([sigsetjmp,siglongjmp], [], [], [[#include <setjmp.h>]])
4417 AC_DEFINE_DIR([NTP_KEYSDIR], [sysconfdir],
4418 [Default location of crypto key info])
4420 AC_CONFIG_FILES([Makefile])
4421 AC_CONFIG_FILES([adjtimed/Makefile])
4422 AC_CONFIG_FILES([clockstuff/Makefile])
4423 AC_CONFIG_FILES([include/Makefile])
4424 AC_CONFIG_FILES([include/isc/Makefile])
4425 AC_CONFIG_FILES([kernel/Makefile])
4426 AC_CONFIG_FILES([kernel/sys/Makefile])
4427 AC_CONFIG_FILES([libntp/Makefile])
4428 AC_CONFIG_FILES([libparse/Makefile])
4429 AC_CONFIG_FILES([ntpd/Makefile])
4430 AC_CONFIG_FILES([ntpd/complete.conf], [sed -e '/^rlimit$/d' -e '/^$/d' < ntpd/complete.conf > ntpd/complete.conf.new && mv ntpd/complete.conf.new ntpd/complete.conf])
4431 AC_CONFIG_FILES([ntpdate/Makefile])
4432 AC_CONFIG_FILES([ntpdc/Makefile])
4433 AC_CONFIG_FILES([ntpdc/nl.pl], [chmod +x ntpdc/nl.pl])
4434 AC_CONFIG_FILES([ntpq/Makefile])
4435 AC_CONFIG_FILES([ntpsnmpd/Makefile])
4436 AC_CONFIG_FILES([parseutil/Makefile])
4437 AC_CONFIG_FILES([scripts/Makefile])
4438 AC_CONFIG_FILES([scripts/build/Makefile])
4439 AC_CONFIG_FILES([scripts/build/genAuthors], [chmod +x scripts/build/genAuthors])
4440 AC_CONFIG_FILES([scripts/build/mkver], [chmod +x scripts/build/mkver])
4441 AC_CONFIG_FILES([scripts/calc_tickadj/Makefile])
4442 AC_CONFIG_FILES([scripts/calc_tickadj/calc_tickadj], [chmod +x scripts/calc_tickadj/calc_tickadj])
4443 AC_CONFIG_FILES([scripts/lib/Makefile])
4444 AC_CONFIG_FILES([scripts/ntp-wait/Makefile])
4445 AC_CONFIG_FILES([scripts/ntp-wait/ntp-wait], [chmod +x scripts/ntp-wait/ntp-wait])
4446 AC_CONFIG_FILES([scripts/ntpsweep/Makefile])
4447 AC_CONFIG_FILES([scripts/ntpsweep/ntpsweep], [chmod +x scripts/ntpsweep/ntpsweep])
4448 AC_CONFIG_FILES([scripts/ntptrace/Makefile])
4449 AC_CONFIG_FILES([scripts/ntptrace/ntptrace], [chmod +x scripts/ntptrace/ntptrace])
4450 AC_CONFIG_FILES([scripts/ntpver], [chmod +x scripts/ntpver])
4451 AC_CONFIG_FILES([scripts/plot_summary], [chmod +x scripts/plot_summary])
4452 AC_CONFIG_FILES([scripts/summary], [chmod +x scripts/summary])
4453 AC_CONFIG_FILES([scripts/update-leap/Makefile])
4454 AC_CONFIG_FILES([scripts/update-leap/update-leap], [chmod +x scripts/update-leap/update-leap])
4455 AC_CONFIG_FILES([tests/Makefile])
4456 AC_CONFIG_FILES([tests/bug-2803/Makefile])
4457 AC_CONFIG_FILES([tests/libntp/Makefile])
4458 AC_CONFIG_FILES([tests/ntpd/Makefile])
4459 AC_CONFIG_FILES([tests/ntpq/Makefile])
4460 AC_CONFIG_FILES([tests/sandbox/Makefile])
4461 AC_CONFIG_FILES([tests/sec-2853/Makefile])
4462 AC_CONFIG_FILES([util/Makefile])
4464 perllibdir="${datadir}/ntp/lib"
4465 AC_DEFINE_DIR([PERLLIBDIR], [perllibdir], [data dir])
4467 calc_tickadj_opts="$srcdir/scripts/calc_tickadj/calc_tickadj-opts"
4468 AC_SUBST_FILE([calc_tickadj_opts])
4469 ntp_wait_opts="$srcdir/scripts/ntp-wait/ntp-wait-opts"
4470 AC_SUBST_FILE([ntp_wait_opts])
4471 ntpsweep_opts="$srcdir/scripts/ntpsweep/ntpsweep-opts"
4472 AC_SUBST_FILE([ntpsweep_opts])
4473 ntptrace_opts="$srcdir/scripts/ntptrace/ntptrace-opts"
4474 AC_SUBST_FILE([ntptrace_opts])
4475 summary_opts="$srcdir/scripts/summary-opts"
4476 AC_SUBST_FILE([summary_opts])
4477 plot_summary_opts="$srcdir/scripts/plot_summary-opts"
4478 AC_SUBST_FILE([plot_summary_opts])
4480 AC_CONFIG_SUBDIRS([sntp])