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>
533 AC_STRUCT_TM dnl defines TM_IN_SYS_TIME used by refclock_parse.c
536 [for a fallback value for HZ],
539 ntp_cv_default_hz=100
541 alpha*-dec-osf4*|alpha*-dec-osf5*)
542 ntp_cv_default_hz=1024
545 ntp_cv_default_hz=256
550 AC_DEFINE_UNQUOTED([DEFAULT_HZ], [$ntp_cv_default_hz],
551 [What is the fallback value for HZ?])
554 [if we need to override the system's value for HZ],
555 [ntp_cv_override_hz],
557 ntp_cv_override_hz=no
559 alpha*-dec-osf4*|alpha*-dec-osf5*)
560 ntp_cv_override_hz=yes
563 ntp_cv_override_hz=yes
566 ntp_cv_override_hz=yes
569 ntp_cv_override_hz=yes
572 ntp_cv_override_hz=yes
577 case "$ntp_cv_override_hz" in
579 AC_DEFINE([OVERRIDE_HZ], [1],
580 [Do we need to override the system's idea of HZ?])
583 dnl AC_CACHE_CHECK(ut_host in struct utmp, ac_cv_func_ut_host_in_utmp,
584 dnl [AC_TRY_LINK([#include <sys/types.h>
585 dnl #include <utmp.h>], [struct utmp ut; ut.ut_host;],
586 dnl ac_cv_func_ut_host_in_utmp=yes, ac_cv_func_ut_host_in_utmp=no)])
587 dnl if test $su_cv_func_ut_host_in_utmp = yes; then
588 dnl AC_DEFINE(HAVE_UT_HOST)
591 dnl AC_MSG_CHECKING(if we can get the system boot time)
592 dnl AC_CACHE_VAL(su_cv_have_boot_time,
593 dnl [AC_EGREP_CPP(yes,
594 dnl [#ifdef HAVE_UTMPX_H
595 dnl #include <utmpx.h>
597 dnl #include <utmp.h>
602 dnl ], su_cv_have_boot_time=yes, su_cv_have_boot_time=no)])
603 dnl AC_MSG_RESULT($su_cv_have_boot_time)
606 [for struct rt_msghdr],
607 [ntp_cv_struct_rt_msghdr],
611 #include <sys/types.h>
612 #include <sys/socket.h>
614 #include <net/route.h>
620 [ntp_cv_struct_rt_msghdr=yes],
621 [ntp_cv_struct_rt_msghdr=no]
632 #include <sys/socket.h>
633 #include <linux/rtnetlink.h>
644 case "$ntp_cv_struct_rt_msghdr$ntp_cv_rtattr" in
646 AC_DEFINE([HAS_ROUTING_SOCKET], [1],
647 [Do we have a routing socket (rt_msghdr or rtattr)?])
648 case "$ntp_cv_rtattr" in
650 AC_DEFINE([HAVE_RTNETLINK], [1],
651 [Do we have Linux routing socket?])
656 [struct sigaction for sa_sigaction],
657 [ntp_cv_struct_sigaction_has_sa_sigaction],
664 struct sigaction act;
665 act.sa_sigaction = 0;
668 [ntp_cv_struct_sigaction_has_sa_sigaction=yes],
669 [ntp_cv_struct_sigaction_has_sa_sigaction=no]
672 case "$ntp_cv_struct_sigaction_has_sa_sigaction" in
674 AC_DEFINE([HAVE_SA_SIGACTION_IN_STRUCT_SIGACTION], [1], [Obvious])
678 [for struct ppsclockev],
679 [ntp_cv_struct_ppsclockev],
683 #ifdef HAVE_SYS_TYPES_H
684 # include <sys/types.h>
686 #ifdef HAVE_SYS_TERMIOS_H
687 # include <sys/termios.h>
689 #ifdef HAVE_SYS_TIME_H
690 # include <sys/time.h>
692 #ifdef HAVE_SYS_PPSCLOCK_H
693 # include <sys/ppsclock.h>
697 extern struct ppsclockev *pce;
701 [ntp_cv_struct_ppsclockev=yes],
702 [ntp_cv_struct_ppsclockev=no]
705 case "$ntp_cv_struct_ppsclockev" in
707 AC_DEFINE([HAVE_STRUCT_PPSCLOCKEV], [1],
708 [Does a system header define struct ppsclockev?])
711 case "$ac_cv_header_machine_soundcard_h$ac_cv_header_sys_soundcard_h" in
714 [for struct snd_size],
715 [ntp_cv_struct_snd_size],
719 #ifdef HAVE_MACHINE_SOUNDCARD_H
720 # include <machine/soundcard.h>
722 #ifdef HAVE_SYS_SOUNDCARD_H
723 # include <sys/soundcard.h>
727 extern struct snd_size *ss;
731 [ntp_cv_struct_snd_size=yes],
732 [ntp_cv_struct_snd_size=no]
735 case "$ntp_cv_struct_snd_size" in
737 AC_DEFINE([HAVE_STRUCT_SND_SIZE], [1],
738 [Do we have struct snd_size?])
743 [struct clockinfo for hz],
744 [ntp_cv_struct_clockinfo_has_hz],
748 #include <sys/time.h>
751 extern struct clockinfo *pc;
755 [ntp_cv_struct_clockinfo_has_hz=yes],
756 [ntp_cv_struct_clockinfo_has_hz=no]
759 case "$ntp_cv_struct_clockinfo_has_hz" in
761 AC_DEFINE([HAVE_HZ_IN_STRUCT_CLOCKINFO], [1], [Obvious])
765 [struct clockinfo for tickadj],
766 [ntp_cv_struct_clockinfo_has_hz],
770 #include <sys/time.h>
773 extern struct clockinfo *pc;
777 [ntp_cv_struct_clockinfo_has_hz=yes],
778 [ntp_cv_struct_clockinfo_has_hz=no]
781 case "$ntp_cv_struct_clockinfo_has_hz" in
783 AC_DEFINE([HAVE_TICKADJ_IN_STRUCT_CLOCKINFO], [1], [Obvious])
786 case "$ntp_cv_struct_ntptimeval" in
789 [struct ntptimeval.time.tv_nsec],
793 #ifdef HAVE_SYS_TIME_H
794 # include <sys/time.h>
800 #ifdef HAVE_SYS_TIMEX_H
801 # include <sys/timex.h>
813 AC_CHECK_FUNCS([arc4random_buf])
818 LIBS="$LIBS $LDADD_LIBNTP"
819 AC_CHECK_FUNCS([daemon])
820 # XXX if we keep everything in LIBS and also keep separate lists, this simplifies.
822 AS_UNSET([saved_LIBS])
831 AC_MSG_CHECKING([for isfinite with <math.h>])
849 AC_MSG_RESULT([$ans])
852 AC_DEFINE([HAVE_ISFINITE], [1])
858 AC_CHECK_FUNCS([fnmatch getbootfile getuid getrusage nanosleep strsignal])
860 # kvm_open() is only used by tickadj. Also see above.
861 case "$ac_cv_header_kvm_h" in
863 AC_CHECK_FUNCS([kvm_open])
871 *) AC_CHECK_FUNCS([mkstemp])
874 AC_CHECK_FUNCS([mktime])
877 # XXX only verified thru AIX6.
881 # Just a stub in "old" Irix. Sigh.
883 # In the belief that the fix for bug 1223 fixes mlockall() under linux...
885 # # there, but more trouble than it is worth for now (resolver problems)
888 # Apparently there but not working in QNX. Sigh?
893 alpha*-dec-osf4*|alpha*-dec-osf5*)
894 # mlockall is there, as a #define calling memlk via <sys/mman.h>
895 # Not easy to test for - cheat.
896 AC_CHECK_FUNCS([memlk], [ac_cv_func_mlockall=yes])
897 AC_CHECK_FUNCS([mlockall])
899 *) AC_CHECK_FUNCS([mlockall])
902 AC_CHECK_FUNCS([nice plock pututline pututxline readlink rtprio])
905 # XXX only verified thru AIX6.
906 # Just a stub in AIX 4. Sigh.
909 # Just stubs in solaris2.5. Sigh.
911 *) AC_CHECK_FUNCS([sched_setscheduler])
914 AC_CHECK_FUNCS([setlinebuf setpgid setpriority setsid setvbuf])
915 AC_CHECK_FUNCS([strdup strerror setrlimit strchr])
918 # XXX only verified thru AIX6.
931 AC_CHECK_FUNCS([timer_create])
937 # some OSes prefer _exit() in forked children to exit()
938 AC_CHECK_FUNCS([_exit])
939 ntp_worker_child_exit=exit
940 case "$ac_cv_func__exit::$host_os" in
942 ntp_worker_child_exit=_exit
945 ntp_worker_child_exit=_exit
948 AC_DEFINE_UNQUOTED([WORKER_CHILD_EXIT], [$ntp_worker_child_exit],
949 [routine worker child proc uses to exit.])
951 AC_CHECK_FUNCS([umask uname updwtmp updwtmpx])
955 # http://bugs.ntp.org/737
956 case "$ac_cv_func_recvmsg" in
959 [if we need extra help to define struct iovec],
960 [ntp_cv_struct_iovec_help],
963 for ntp_cv_struct_iovec_help in '0' '1'; do
967 #ifdef HAVE_SYS_TYPES_H
968 # include <sys/types.h>
970 #ifdef HAVE_SYS_SOCKET_H
971 # include <sys/socket.h>
973 #if $ntp_cv_struct_iovec_help
974 # include <sys/uio.h>
986 x = recvmsg(s, &mh, flags);
990 [compiled=yes ; break 1],
996 ntp_cv_struct_iovec_help=0
1001 case "$ntp_cv_struct_iovec_help" in
1003 AC_DEFINE([HAVE_SYS_UIO_H], [1],
1004 [Use sys/uio.h for struct iovec help])
1009 [number of arguments taken by setpgrp()],
1010 [ntp_cv_func_setpgrp_nargs],
1014 #ifdef HAVE_SYS_TYPES_H
1015 # include <sys/types.h>
1017 #ifdef HAVE_UNISTD_H
1018 # include <unistd.h>
1025 [ntp_cv_func_setpgrp_nargs=2],
1026 [ntp_cv_func_setpgrp_nargs=0]
1029 case "$ntp_cv_func_setpgrp_nargs" in
1031 AC_DEFINE([HAVE_SETPGRP_0], [1],
1032 [define if setpgrp takes 0 arguments])
1036 [if we need to declare 'errno'],
1037 [ntp_cv_decl_errno],
1049 [ntp_cv_decl_errno=no],
1050 [ntp_cv_decl_errno=yes]
1053 case "$ntp_cv_decl_errno" in
1055 AC_DEFINE([DECL_ERRNO], [1], [Declare errno?])
1058 dnl (prr) aix 4.3 defines h_errno as (*(int *)h_errno_which()) for
1059 dnl MT purposes. This makes the line "extern int h_errno" choke
1060 dnl the compiler. Hopefully adding !defined(h_errno) fixes this
1061 dnl without breaking any other platforms.
1064 [if we may declare 'h_errno'],
1065 [ntp_cv_decl_h_errno],
1069 #include <sys/types.h>
1070 #ifdef HAVE_NETINET_IN_H
1071 # include <netinet/in.h>
1073 #ifdef HAVE_ARPA_NAMESER_H
1074 # include <arpa/nameser.h>
1079 #ifdef HAVE_RESOLV_H
1080 # include <resolv.h>
1087 [ntp_cv_decl_h_errno=yes],
1088 [ntp_cv_decl_h_errno=no]
1091 case "$ntp_cv_decl_h_errno" in
1093 AC_DEFINE([DECL_H_ERRNO], [1], [Declare h_errno?])
1097 [if declaring 'syscall()' is ok],
1098 [ntp_cv_decl_syscall],
1102 #ifdef HAVE_SYS_TYPES_H
1103 # include <sys/types.h>
1105 #ifdef HAVE_UNISTD_H
1106 # include <unistd.h>
1110 extern int syscall (int, ...);
1113 [ntp_cv_decl_syscall=yes],
1114 [ntp_cv_decl_syscall=no]
1117 case "$ntp_cv_decl_syscall" in
1119 AC_DEFINE([DECL_SYSCALL], [1], [Declare syscall()?])
1124 AC_DEFINE([DECL_HSTRERROR_0], [1], [Declaration style]) # Needed for XLC under AIX 4.3.2
1127 AC_DEFINE([DECL_ADJTIME_0], [1], [Declaration style])
1128 AC_DEFINE([DECL_INET_NTOA_0], [1], [Declaration style])
1129 AC_DEFINE([DECL_MKTEMP_0], [1], [Declaration style])
1130 AC_DEFINE([DECL_SELECT_0], [1], [Declaration style])
1131 AC_DEFINE([DECL_SETITIMER_0], [1], [Declaration style])
1132 AC_DEFINE([DECL_SYSLOG_0], [1], [Declaration style])
1133 AC_DEFINE([DECL_TIMEOFDAY_0], [1], [Declaration style])
1136 AC_DEFINE([DECL_PLOCK_0], [1], [Declaration style])
1137 AC_DEFINE([DECL_STIME_1], [1], [Declaration style])
1140 AC_DEFINE([DECL_ADJTIME_0], [1], [Declaration style])
1143 AC_DEFINE([DECL_ADJTIME_0], [1], [Declaration style])
1144 AC_DEFINE([DECL_BZERO_0], [1], [Declaration style])
1145 AC_DEFINE([DECL_IOCTL_0], [1], [Declaration style])
1146 AC_DEFINE([DECL_IPC_0], [1], [Declaration style])
1147 AC_DEFINE([DECL_MEMMOVE_0], [1], [Declaration style])
1148 AC_DEFINE([DECL_MKTEMP_0], [1], [Declaration style])
1149 AC_DEFINE([DECL_RENAME_0], [1], [Declaration style])
1150 AC_DEFINE([DECL_SELECT_0], [1], [Declaration style])
1151 AC_DEFINE([DECL_SETITIMER_0], [1], [Declaration style])
1152 AC_DEFINE([DECL_SETPRIORITY_0], [1], [Declaration style])
1153 AC_DEFINE([DECL_STDIO_0], [1], [Declaration style])
1154 AC_DEFINE([DECL_STRTOL_0], [1], [Declaration style])
1155 AC_DEFINE([DECL_SYSLOG_0], [1], [Declaration style])
1156 AC_DEFINE([DECL_TIME_0], [1], [Declaration style])
1157 AC_DEFINE([DECL_TIMEOFDAY_0], [1], [Declaration style])
1158 AC_DEFINE([DECL_TOLOWER_0], [1], [Declaration style])
1161 AC_DEFINE([DECL_MKSTEMP_0], [1], [Declaration style])
1162 AC_DEFINE([DECL_SETPRIORITY_1], [1], [Declaration style])
1165 AC_DEFINE([DECL_TIMEOFDAY_0], [1], [Declaration style])
1170 AC_DEFINE([DECL_ADJTIME_0], [1], [Declaration style])
1171 AC_DEFINE([DECL_BCOPY_0], [1], [Declaration style])
1172 AC_DEFINE([DECL_BZERO_0], [1], [Declaration style])
1173 AC_DEFINE([DECL_IOCTL_0], [1], [Declaration style])
1174 AC_DEFINE([DECL_IPC_0], [1], [Declaration style])
1175 AC_DEFINE([DECL_MEMMOVE_0], [1], [Declaration style])
1176 AC_DEFINE([DECL_MKTEMP_0], [1], [Declaration style])
1177 AC_DEFINE([DECL_MKSTEMP_0], [1], [Declaration style])
1178 AC_DEFINE([DECL_RENAME_0], [1], [Declaration style])
1179 AC_DEFINE([DECL_SELECT_0], [1], [Declaration style])
1180 AC_DEFINE([DECL_SETITIMER_0], [1], [Declaration style])
1181 AC_DEFINE([DECL_SETPRIORITY_0], [1], [Declaration style])
1182 AC_DEFINE([DECL_SIGVEC_0], [1], [Declaration style])
1183 case "`basename $ac_cv_prog_CC`" in
1185 *) AC_DEFINE([DECL_STDIO_0], [1], [Declaration style])
1188 AC_DEFINE([DECL_STRTOL_0], [1], [Declaration style])
1189 AC_DEFINE([DECL_SYSLOG_0], [1], [Declaration style])
1190 AC_DEFINE([DECL_TIME_0], [1], [Declaration style])
1191 AC_DEFINE([DECL_TIMEOFDAY_0], [1], [Declaration style])
1192 AC_DEFINE([DECL_TOLOWER_0], [1], [Declaration style])
1193 AC_DEFINE([DECL_TOUPPER_0], [1], [Declaration style])
1194 AC_DEFINE([DECL_STRERROR_0], [1], [Declaration style])
1197 AC_DEFINE([DECL_ADJTIME_0], [1], [Declaration style])
1198 AC_DEFINE([DECL_BZERO_0], [1], [Declaration style])
1199 AC_DEFINE([DECL_CFSETISPEED_0], [1], [Declaration style])
1200 AC_DEFINE([DECL_IOCTL_0], [1], [Declaration style])
1201 AC_DEFINE([DECL_IPC_0], [1], [Declaration style])
1202 AC_DEFINE([DECL_MKTEMP_0], [1], [Declaration style])
1203 AC_DEFINE([DECL_NLIST_0], [1], [Declaration style])
1204 AC_DEFINE([DECL_PLOCK_0], [1], [Declaration style])
1205 AC_DEFINE([DECL_SELECT_0], [1], [Declaration style])
1206 AC_DEFINE([DECL_SETITIMER_0], [1], [Declaration style])
1207 AC_DEFINE([DECL_SETPRIORITY_0], [1], [Declaration style])
1208 AC_DEFINE([DECL_STIME_0], [1], [Declaration style])
1209 AC_DEFINE([DECL_SYSLOG_0], [1], [Declaration style])
1210 AC_DEFINE([DECL_TIMEOFDAY_0], [1], [Declaration style])
1216 AC_DEFINE([TERMIOS_NEEDS__SVID3], [1],
1217 [Do we need to #define _SVID3 when we #include <termios.h>?])
1223 AC_DEFINE([NEED_RCVBUF_SLOP], [1],
1224 [Do we need extra room for SO_RCVBUF? (HPUX < 8)])
1227 dnl Using AC_CACHE_CHECK to honor preset ntp_cv_var_open_bcast_socket
1229 [if we will open the broadcast socket],
1230 [ntp_cv_var_open_bcast_socket],
1237 ntp_cv_var_open_bcast_socket=$ans
1240 case "$ntp_cv_var_open_bcast_socket" in
1242 AC_DEFINE([OPEN_BCAST_SOCKET], [1],
1243 [Should we open the broadcast socket?])
1248 AC_DEFINE([NEED_HPUX_FINDCONFIG], [1],
1249 [Do we want the HPUX FindConfig()?])
1252 dnl using AC_CACHE_CHECK to honor preset $ntp_cv_arg_setpgrp_negpid
1254 [if process groups are set with -pid],
1255 [ntp_cv_arg_setpgrp_negpid],
1277 ntp_cv_arg_setpgrp_negpid=$ans
1280 case "$ntp_cv_arg_setpgrp_negpid" in
1282 AC_DEFINE([UDP_BACKWARDS_SETOWN], [1],
1283 [Do we set process groups with -pid?])
1287 [if we need a ctty for F_SETOWN],
1288 [ntp_cv_func_ctty_for_f_setown],
1297 # NetBSD versions prior to 3.99.8 require a CTTY for F_SETOWN,
1298 # while later versions will fail a ioctl(TIOCSCTTY, 0) call in
1299 # some cases and so should not have USE_FSETOWNCTTY. "netbsd"
1300 # in $host may be followed by "aout", "ecoff", or "elf".
1301 *-*-netbsd*[[a-z]]3.[[0-8]]*|*-*-netbsd*[[a-z]][[0-2]].*|*-*-netbsd*[[a-z]]3.99.[[0-7]])
1304 *-*-netbsd3.[[0-8]]*|*-*-netbsd[[0-2]].*|*-*-netbsd3.99.[[0-7]])
1320 ntp_cv_func_ctty_for_f_setown=$ans
1323 case "$ntp_cv_func_ctty_for_f_setown" in
1325 AC_DEFINE([USE_FSETOWNCTTY], [1], [Must we have a CTTY for fsetown?])
1329 [if the OS clears cached routes when more specifics become available],
1330 [ntp_cv_os_routeupdates],
1340 ntp_cv_os_routeupdates=$ans
1343 case "$ntp_cv_os_routeupdates" in
1345 AC_DEFINE([OS_MISSES_SPECIFIC_ROUTE_UPDATES], [1],
1346 [need to recreate sockets on changed routing?])
1350 [if the wildcard socket needs REUSEADDR to bind other addresses],
1351 [ntp_cv_os_wildcardreuse],
1360 ntp_cv_os_wildcardreuse=$ans
1363 case "$ntp_cv_os_wildcardreuse" in
1365 AC_DEFINE([OS_NEEDS_REUSEADDR_FOR_IFADDRBIND], [1],
1366 [wildcard socket needs REUSEADDR to bind interface addresses])
1371 AC_DEFINE([NLIST_EXTRA_INDIRECTION], [1],
1372 [Might nlist() values require an extra level of indirection (AIX)?])
1376 [for a minimum recommended value of tickadj],
1377 [ntp_cv_var_min_rec_tickadj],
1385 ntp_cv_var_min_rec_tickadj=$ans
1388 case "$ntp_cv_var_min_rec_tickadj" in
1392 AC_DEFINE_UNQUOTED([MIN_REC_TICKADJ], [$ntp_cv_var_min_rec_tickadj],
1393 [Should we recommend a minimum value for tickadj?])
1397 [if the TTY code permits PARENB and IGNPAR],
1398 [ntp_cv_no_parenb_ignpar],
1408 i?86-*-freebsd[[123]].*)
1417 ntp_cv_no_parenb_ignpar=$ans
1420 case "$ntp_cv_no_parenb_ignpar" in
1422 AC_DEFINE([NO_PARENB_IGNPAR], [1],
1423 [Is there a problem using PARENB and IGNPAR?])
1426 AC_MSG_CHECKING([if we're including processing time debugging code])
1430 [--enable-debug-timing],
1431 [- include processing time debugging code (costs performance)]
1433 [ntp_ok=$enableval],
1438 AC_DEFINE([DEBUG_TIMING], [1], [Enable processing time debugging?])
1440 AC_MSG_RESULT([$ntp_ok])
1442 AC_MSG_CHECKING([for a the number of minutes in a DST adjustment])
1446 [--enable-dst-minutes],
1447 [=60 minutes per DST adjustment]) dnl @<:@ is [, @:>@ is ]
1452 AC_DEFINE_UNQUOTED([DSTMINUTES], [$ans],
1453 [The number of minutes in a DST adjustment])
1454 AC_MSG_RESULT([$ans])
1456 AC_MSG_CHECKING([if ntpd will retry permanent DNS failures])
1458 [ignore-dns-errors],
1460 [--enable-ignore-dns-errors],
1461 [- retry DNS queries on any error]
1468 AC_DEFINE([IGNORE_DNS_ERRORS], [1],
1469 [Retry queries on _any_ DNS error?])
1471 AC_MSG_RESULT([$ans])
1474 [availability of ntp_{adj,get}time()],
1475 [ntp_cv_var_ntp_syscalls],
1477 ntp_cv_var_ntp_syscalls=no
1478 case "$ac_cv_func_ntp_adjtime$ac_cv_func_ntp_gettime$ac_cv_func___adjtimex" in
1480 ntp_cv_var_ntp_syscalls=libc
1483 ntp_cv_var_ntp_syscalls=inline
1489 #include <sys/syscall.h>
1490 #if !defined(SYS_ntp_gettime) || !defined(SYS_ntp_adjtime)
1494 [ntp_cv_var_ntp_syscalls=kernel]
1500 case "$ntp_cv_var_ntp_syscalls" in
1502 AC_DEFINE([NTP_SYSCALLS_LIBC], [1],
1503 [Do we have ntp_{adj,get}time in libc?])
1506 AC_DEFINE([NTP_SYSCALLS_STD], [1],
1507 [Do we have ntp_{adj,get}time in the kernel?])
1512 [if sys/timex.h has STA_FLL],
1513 [ntp_cv_var_sta_fll],
1517 #include <sys/timex.h>
1522 [ntp_cv_var_sta_fll=yes],
1523 [ntp_cv_var_sta_fll=no]
1528 [if we have kernel PLL support],
1529 [ntp_cv_var_kernel_pll],
1530 [dnl ntp_cv_var_ntp_syscalls is {no,libc,kernel}
1531 case "$ac_cv_header_sys_timex_h$ntp_cv_struct_ntptimeval$ntp_cv_var_sta_fll$ntp_cv_var_ntp_syscalls" in
1533 ntp_cv_var_kernel_pll=no
1535 *) ntp_cv_var_kernel_pll=yes
1540 case "$ntp_cv_var_kernel_pll" in
1542 AC_DEFINE([KERNEL_PLL], [1],
1543 [Does the kernel support precision time discipline?])
1547 [if SIOCGIFCONF returns buffer size in the buffer],
1548 [ntp_cv_size_returned_in_buffer],
1562 ntp_cv_size_returned_in_buffer=$ans
1565 case "$ntp_cv_size_returned_in_buffer" in
1567 AC_DEFINE([SIZE_RETURNED_IN_BUFFER], [1],
1568 [Does SIOCGIFCONF return size in the buffer?])
1571 # Check for ioctls TIOCGPPSEV
1572 AC_MSG_CHECKING([for TTY PPS ioctl TIOCGPPSEV])
1573 case "$ac_cv_header_termios_h" in
1577 #include <termios.h>
1592 AC_DEFINE([HAVE_TIOCGPPSEV], [1],
1593 [Do we have the TIOCGPPSEV ioctl (Solaris)?])
1595 AC_MSG_RESULT([$ntp_ok])
1597 # Check for ioctls TIOCSPPS
1598 AC_MSG_CHECKING([for TTY PPS ioctl TIOCSPPS])
1599 case "$ac_cv_header_termios_h" in
1603 #include <termios.h>
1618 AC_DEFINE([HAVE_TIOCSPPS], [1],
1619 [Do we have the TIOCSPPS ioctl (Solaris)?])
1621 AC_MSG_RESULT([$ntp_ok])
1623 # Check for ioctls CIOGETEV
1624 AC_MSG_CHECKING([for TTY PPS ioctl CIOGETEV])
1625 case "$ac_cv_header_sys_ppsclock_h" in
1629 #include <sys/ppsclock.h>
1644 AC_DEFINE([HAVE_CIOGETEV], [1],
1645 [Do we have the CIOGETEV ioctl (SunOS, Linux)?])
1647 AC_MSG_RESULT([$ntp_ok])
1649 # ATOM/PPSAPI stuff.
1653 # Check for header timepps.h, if found then we have PPS API (Draft RFC) stuff.
1655 # The PPSAPI headers need "inline" ($ac_cv_c_inline='inline')
1656 # The PPSAPI needs struct timespec.
1657 # The PPSAPI also needs a timepps header.
1659 case "$ac_cv_c_inline$ntp_cv_struct_timespec" in
1661 case "$ac_cv_header_timepps_h$ac_cv_header_sys_timepps_h$host_os" in
1662 *yes* | *sunos* | *solaris* | *sco* | *netbsd* )
1663 AC_DEFINE(HAVE_PPSAPI, 1, [Do we have the PPS API per the Draft RFC?])
1673 # Check for ioctls TIOCGSERIAL, TIOCSSERIAL, ASYNC_PPS_CD_POS, ASYNC_PPS_CD_NEG
1674 AC_CHECK_HEADER([linux/serial.h])
1675 case "$ac_cv_header_sys_ppsclock_h$ac_cv_header_linux_serial_h" in
1677 AC_MSG_CHECKING([ioctl TIOCGSERIAL, TIOCSSERIAL, ASYNC_PPS_CD_POS, ASYNC_PPS_CD_NEG])
1680 #include <sys/time.h>
1682 #include <sys/ppsclock.h>
1683 #include <linux/serial.h>
1691 #ifndef ASYNC_PPS_CD_POS
1694 #ifndef ASYNC_PPS_CD_NEG
1704 AC_MSG_RESULT([$ntp_ok])
1712 AC_DEFINE([HAVE_TIO_SERIAL_STUFF], 1,
1713 [Do we have the TIO serial stuff?])
1716 # Check for SHMEM_STATUS support
1717 AC_MSG_CHECKING([SHMEM_STATUS support])
1718 case "$ac_cv_header_sys_mman_h" in
1728 AC_DEFINE([ONCORE_SHMEM_STATUS], [1],
1729 [Do we have support for SHMEM_STATUS?])
1731 AC_MSG_RESULT([$ntp_ok])
1735 # HPUX only, and by explicit request
1736 AC_MSG_CHECKING([Datum/Bancomm bc635/VME interface])
1741 [- Datum/Bancomm bc635/VME interface]
1743 [ntp_ok=$enableval],
1749 AC_DEFINE([CLOCK_BANC], [1], [Datum/Bancomm bc635/VME interface?])
1752 AC_MSG_RESULT([$ntp_ok])
1753 case "$ntp_ok$host" in
1755 yes*) AC_MSG_WARN([*** But the expected answer is... no ***]) ;;
1758 #HPUX only, and only by explicit request
1759 AC_MSG_CHECKING([TrueTime GPS receiver/VME interface])
1764 [- TrueTime GPS receiver/VME interface]
1766 [ntp_ok=$enableval],
1772 AC_DEFINE([CLOCK_GPSVME], 1, [TrueTime GPS receiver/VME interface?])
1775 AC_MSG_RESULT([$ntp_ok])
1776 case "$ntp_ok$host" in
1778 yes*) AC_MSG_WARN([*** But the expected answer is... no ***]) ;;
1781 AC_MSG_CHECKING([for PCL720 clock support])
1782 case "$ac_cv_header_machine_inline_h$ac_cv_header_sys_pcl720_h$ac_cv_header_sys_i8253_h" in
1784 AC_DEFINE([CLOCK_PPS720], 1, [PCL 720 clock support])
1791 AC_MSG_RESULT([$ans])
1793 AC_MSG_CHECKING([for default inclusion of all suitable non-PARSE clocks])
1797 [--enable-all-clocks],
1798 [+ include all suitable non-PARSE clocks:]
1800 [ntp_eac=$enableval],
1803 AC_MSG_RESULT([$ntp_eac])
1805 # HMS: Should we also require ntp_parse_ok?
1806 AC_MSG_CHECKING([if we have support for PARSE clocks])
1807 case "$ntp_atom_ok$ac_cv_header_termio_h$ac_cv_header_termios_h" in
1814 AC_MSG_RESULT([$ntp_canparse])
1816 AC_MSG_CHECKING([if we have support for audio clocks])
1817 case "$ac_cv_header_sun_audioio_h$ac_cv_header_sys_audioio_h$ac_cv_header_machine_soundcard_h$ac_cv_header_sys_soundcard_h" in
1820 AC_DEFINE([HAVE_AUDIO], [], [Do we have audio support?])
1822 *) ntp_canaudio=no ;;
1824 AC_MSG_RESULT([$ntp_canaudio])
1826 AC_MSG_CHECKING([if we have support for the SHM refclock interface])
1827 case "$ac_cv_header_sys_ipc_h$ac_cv_header_sys_shm_h" in
1833 AC_MSG_RESULT([$ntp_canshm])
1835 # Test for termios TIOCMBIS modem control (ACTS, Heath, Palisade)
1837 [for termios modem control],
1838 [ntp_cv_modem_control],
1842 #ifdef HAVE_UNISTD_H
1843 # include <unistd.h>
1845 #ifdef HAVE_TERMIOS_H
1846 # include <termios.h>
1848 #ifdef HAVE_SYS_IOCTL_H
1849 # include <sys/ioctl.h>
1853 int dtr = TIOCM_DTR;
1855 ioctl(1, TIOCMBIS, (char *)&dtr);
1858 [ntp_cv_modem_control=yes],
1859 [ntp_cv_modem_control=no]
1862 case "$ntp_eac::$ntp_cv_modem_control" in
1864 ntp_enable_all_modem_control_clocks=yes
1867 ntp_enable_all_modem_control_clocks=no
1871 # Requires modem control
1872 AC_MSG_CHECKING([ACTS modem service])
1877 [s ACTS modem service]
1879 [ntp_ok=$enableval],
1880 [ntp_ok=$ntp_enable_all_modem_control_clocks]
1885 AC_DEFINE([CLOCK_ACTS], [1], [ACTS modem service])
1888 AC_MSG_RESULT([$ntp_ok])
1890 AC_MSG_CHECKING([Arbiter 1088A/B GPS receiver])
1895 [+ Arbiter 1088A/B GPS receiver]
1897 [ntp_ok=$enableval],
1903 AC_DEFINE([CLOCK_ARBITER], [1], [Arbiter 1088A/B GPS receiver])
1906 AC_MSG_RESULT([$ntp_ok])
1908 AC_MSG_CHECKING([Arcron MSF receiver])
1912 [--enable-ARCRON-MSF],
1913 [+ Arcron MSF receiver]
1915 [ntp_ok=$enableval],
1921 AC_DEFINE([CLOCK_ARCRON_MSF], [1], [ARCRON support?])
1924 AC_MSG_RESULT([$ntp_ok])
1926 AC_MSG_CHECKING([Austron 2200A/2201A GPS receiver])
1931 [+ Austron 2200A/2201A GPS receiver]
1933 [ntp_ok=$enableval],
1939 AC_DEFINE([CLOCK_AS2201], [1], [Austron 2200A/2201A GPS receiver?])
1942 AC_MSG_RESULT([$ntp_ok])
1944 AC_MSG_CHECKING([ATOM PPS interface])
1949 [s ATOM PPS interface]
1951 [ntp_ok=$enableval],
1954 case "$ntp_atom_ok" in
1960 AC_DEFINE([CLOCK_ATOM], [1], [PPS interface?])
1963 AC_MSG_RESULT([$ntp_ok])
1965 AC_MSG_CHECKING([Chrono-log K-series WWVB receiver])
1969 [--enable-CHRONOLOG],
1970 [+ Chrono-log K-series WWVB receiver]
1972 [ntp_ok=$enableval],
1978 AC_DEFINE([CLOCK_CHRONOLOG], [1], [Chronolog K-series WWVB receiver?])
1981 AC_MSG_RESULT([$ntp_ok])
1983 AC_MSG_CHECKING([CHU modem/decoder])
1988 [+ CHU modem/decoder]
1990 [ntp_ok=$enableval],
1996 AC_DEFINE([CLOCK_CHU], [1], [CHU modem/decoder])
1999 AC_MSG_RESULT([$ntp_ok])
2000 ntp_refclock_chu=$ntp_ok
2002 AC_MSG_CHECKING([CHU audio/decoder])
2006 [--enable-AUDIO-CHU],
2007 [s CHU audio/decoder]
2009 [ntp_ok=$enableval],
2011 case "$ntp_eac$ntp_refclock_chu$ntp_canaudio" in
2017 AC_MSG_RESULT([$ntp_ok])
2018 # We used to check for sunos/solaris target...
2019 case "$ntp_ok$ntp_refclock_chu$ntp_canaudio" in
2020 yes*no*) AC_MSG_WARN([*** But the expected answer is...no ***])
2024 AC_MSG_CHECKING([Datum Programmable Time System])
2029 [s Datum Programmable Time System]
2031 [ntp_ok=$enableval],
2033 case "$ac_cv_header_termios_h" in
2045 AC_DEFINE([CLOCK_DATUM], [1], [Datum Programmable Time System?])
2048 AC_MSG_RESULT([$ntp_ok])
2050 AC_MSG_CHECKING([Dumb generic hh:mm:ss local clock])
2054 [--enable-DUMBCLOCK],
2055 [+ Dumb generic hh:mm:ss local clock]
2057 [ntp_ok=$enableval],
2063 AC_DEFINE([CLOCK_DUMBCLOCK], [1], [Dumb generic hh:mm:ss local clock?])
2066 AC_MSG_RESULT([$ntp_ok])
2068 AC_MSG_CHECKING([Forum Graphic GPS])
2073 [+ Forum Graphic GPS]
2075 [ntp_ok=$enableval],
2081 AC_DEFINE([CLOCK_FG], [1], [Forum Graphic GPS datating station driver?])
2084 AC_MSG_RESULT([$ntp_ok])
2086 # Requires modem control
2087 AC_MSG_CHECKING([Heath GC-1000 WWV/WWVH receiver])
2092 [s Heath GC-1000 WWV/WWVH receiver]
2094 [ntp_ok=$enableval],
2095 [ntp_ok=$ntp_enable_all_modem_control_clocks]
2100 AC_DEFINE([CLOCK_HEATH], [1], [Heath GC-1000 WWV/WWVH receiver?])
2103 AC_MSG_RESULT([$ntp_ok])
2105 AC_MSG_CHECKING([for hopf serial clock device])
2109 [--enable-HOPFSERIAL],
2110 [+ hopf serial clock device]
2112 [ntp_ok=$enableval],
2118 AC_DEFINE([CLOCK_HOPF_SERIAL], [1], [HOPF serial clock device?])
2121 AC_MSG_RESULT([$ntp_ok])
2123 AC_MSG_CHECKING([for hopf PCI clock 6039])
2128 [+ hopf 6039 PCI board]
2130 [ntp_ok=$enableval],
2136 AC_DEFINE([CLOCK_HOPF_PCI], [1], [HOPF PCI clock device?])
2139 AC_MSG_RESULT([$ntp_ok])
2141 AC_MSG_CHECKING([HP 58503A GPS receiver])
2146 [+ HP 58503A GPS receiver]
2148 [ntp_ok=$enableval],
2154 AC_DEFINE([CLOCK_HPGPS], 1, [HP 58503A GPS receiver?])
2157 AC_MSG_RESULT([$ntp_ok])
2159 AC_MSG_CHECKING([IRIG audio decoder])
2164 [s IRIG audio decoder]
2166 [ntp_ok=$enableval],
2168 case "$ntp_eac$ntp_canaudio" in
2177 AC_DEFINE([CLOCK_IRIG], [1], [IRIG audio decoder?])
2180 AC_MSG_RESULT([$ntp_ok])
2181 case "$ntp_ok$ntp_canaudio" in
2182 yesno) AC_MSG_WARN([*** But the expected answer is... no ***])
2185 AC_MSG_CHECKING([for JJY receiver])
2192 [ntp_ok=$enableval],
2198 AC_DEFINE([CLOCK_JJY], [1], [JJY receiver?])
2201 AC_MSG_RESULT([$ntp_ok])
2203 AC_MSG_CHECKING([Rockwell Jupiter GPS receiver])
2208 [s Rockwell Jupiter GPS receiver]
2210 [ntp_ok=$enableval], [ntp_ok=$ntp_eac])
2211 case "$ntp_jupiter_ok" in
2217 AC_DEFINE([CLOCK_JUPITER], [1], [Rockwell Jupiter GPS clock?])
2220 AC_MSG_RESULT([$ntp_ok])
2222 AC_MSG_CHECKING([Leitch CSD 5300 Master Clock System Driver])
2227 [+ Leitch CSD 5300 Master Clock System Driver]
2229 [ntp_ok=$enableval],
2235 AC_DEFINE([CLOCK_LEITCH], [1],
2236 [Leitch CSD 5300 Master Clock System Driver?])
2239 AC_MSG_RESULT([$ntp_ok])
2241 AC_MSG_CHECKING([local clock reference])
2245 [--enable-LOCAL-CLOCK],
2246 [+ local clock reference]
2248 [ntp_ok=$enableval],
2254 AC_DEFINE([CLOCK_LOCAL], [1], [local clock reference?])
2257 AC_MSG_RESULT([$ntp_ok])
2259 dnl Bug 340: longstanding unfixed bugs
2260 dnl AC_MSG_CHECKING([EES M201 MSF receiver])
2261 dnl AC_ARG_ENABLE([MSFEES],
2262 dnl [AS_HELP_STRING([--enable-MSFEES], [+ EES M201 MSF receiver])],
2263 dnl [ntp_ok=$enableval], [ntp_ok=$ntp_eac])
2264 dnl if test "$ntp_ok" = "yes"; then
2265 dnl ntp_refclock=yes
2266 dnl AC_DEFINE([CLOCK_MSFEES], [1], [EES M201 MSF receiver])
2268 dnl AC_MSG_RESULT([$ntp_ok])
2271 AC_MSG_CHECKING([Magnavox MX4200 GPS receiver])
2276 [s Magnavox MX4200 GPS receiver]
2278 [ntp_ok=$enableval],
2280 case "$ac_cv_var_ppsclock" in
2293 AC_DEFINE([CLOCK_MX4200], [1], [Magnavox MX4200 GPS receiver])
2296 AC_MSG_RESULT([$ntp_ok])
2297 case "$ntp_ok$host" in
2298 yes*-*-ultrix*) AC_MSG_WARN([*** But the expected answer is... no ***])
2301 AC_MSG_CHECKING([for NeoClock4X receiver])
2305 [--enable-NEOCLOCK4X],
2306 [+ NeoClock4X DCF77 / TDF receiver]
2308 [ntp_ok=$enableval],
2314 AC_DEFINE([CLOCK_NEOCLOCK4X], [1], [NeoClock4X])
2317 AC_MSG_RESULT([$ntp_ok])
2319 AC_MSG_CHECKING([NMEA GPS receiver])
2324 [+ NMEA GPS receiver]
2326 [ntp_ok=$enableval],
2332 AC_DEFINE([CLOCK_NMEA], [1], [NMEA GPS receiver])
2335 AC_MSG_RESULT([$ntp_ok])
2337 AC_CHECK_FUNCS([strtoll])
2338 AC_MSG_CHECKING([for GPSD JSON receiver])
2343 [+ GPSD JSON receiver]
2345 [ntp_ok=$enableval],
2346 [case "$ac_cv_func_strtoll" in
2347 yes) ntp_ok=$ntp_eac ;;
2354 AC_DEFINE([CLOCK_GPSDJSON], [1], [GPSD JSON receiver])
2357 AC_MSG_RESULT([$ntp_ok])
2359 AC_MSG_CHECKING([for ONCORE Motorola VP/UT Oncore GPS])
2364 [s Motorola VP/UT Oncore GPS receiver]
2366 [ntp_ok=$enableval],
2369 case "$ntp_oncore_ok" in
2375 AC_DEFINE([CLOCK_ONCORE], 1, [Motorola UT Oncore GPS])
2378 AC_MSG_RESULT([$ntp_ok])
2380 # Requires modem control
2381 AC_MSG_CHECKING([for Palisade clock])
2385 [--enable-PALISADE],
2388 [ntp_ok=$enableval],
2389 [ntp_ok=$ntp_enable_all_modem_control_clocks]
2394 AC_DEFINE([CLOCK_PALISADE], [1], [Palisade clock])
2397 AC_MSG_RESULT([$ntp_ok])
2399 AC_MSG_CHECKING([Conrad parallel port radio clock])
2404 [+ Conrad parallel port radio clock]
2406 [ntp_ok=$enableval],
2412 AC_DEFINE([CLOCK_PCF], [1], [Conrad parallel port radio clock])
2415 AC_MSG_RESULT([$ntp_ok])
2417 AC_MSG_CHECKING([PST/Traconex 1020 WWV/WWVH receiver])
2422 [+ PST/Traconex 1020 WWV/WWVH receiver]
2424 [ntp_ok=$enableval],
2430 AC_DEFINE([CLOCK_PST], [1], [PST/Traconex 1020 WWV/WWVH receiver])
2433 AC_MSG_RESULT([$ntp_ok])
2435 AC_MSG_CHECKING([RIPENCC specific Trimble driver])
2440 [- RIPENCC specific Trimble driver]
2442 [ntp_ok=$enableval],
2445 # 020629: HMS: s/$ntp_eac -> -/no because of ptr += sprintf(ptr, ...) usage
2446 case "$ntp_ripe_ncc_ok" in
2452 AC_DEFINE([CLOCK_RIPENCC], [],[RIPE NCC Trimble clock])
2455 AC_MSG_RESULT([$ntp_ok])
2457 # Danny Meyer says SHM compiles (with a few warnings) under Win32.
2458 # For *IX, we need sys/ipc.h and sys/shm.h.
2459 AC_MSG_CHECKING([for SHM clock attached thru shared memory])
2464 [s SHM clock attached thru shared memory]
2466 [ntp_ok=$enableval],
2468 case "$ntp_eac$ntp_canshm" in
2477 AC_DEFINE([CLOCK_SHM], [1], [clock thru shared memory])
2480 AC_MSG_RESULT([$ntp_ok])
2482 AC_MSG_CHECKING([Spectracom 8170/Netclock/2 WWVB receiver])
2486 [--enable-SPECTRACOM],
2487 [+ Spectracom 8170/Netclock/2 WWVB receiver]
2489 [ntp_ok=$enableval],
2495 AC_DEFINE([CLOCK_SPECTRACOM], [1],
2496 [Spectracom 8170/Netclock/2 WWVB receiver])
2499 AC_MSG_RESULT([$ntp_ok])
2501 AC_MSG_CHECKING([KSI/Odetics TPRO/S GPS receiver/IRIG interface])
2506 [s KSI/Odetics TPRO/S GPS receiver/IRIG interface]
2508 [ntp_ok=$enableval],
2510 case "$ac_cv_header_sys_tpro_h" in
2523 AC_DEFINE([CLOCK_TPRO], [1],
2524 [KSI/Odetics TPRO/S GPS receiver/IRIG interface])
2527 AC_MSG_RESULT([$ntp_ok])
2528 case "$ntp_ok$ac_cv_header_sys_tpro" in
2529 yesno) AC_MSG_WARN([*** But the expected answer is... no ***])
2532 # Not on a vax-dec-bsd
2533 AC_MSG_CHECKING([Kinemetrics/TrueTime receivers])
2537 [--enable-TRUETIME],
2538 [s Kinemetrics/TrueTime receivers]
2540 [ntp_ok=$enableval],
2555 AC_DEFINE([CLOCK_TRUETIME], [1], [Kinemetrics/TrueTime receivers])
2558 AC_MSG_RESULT([$ntp_ok])
2559 case "$ntp_ok$host" in
2560 yesvax-dec-bsd) AC_MSG_WARN([*** But the expected answer is... no ***])
2563 AC_MSG_CHECKING([TrueTime 560 IRIG-B decoder])
2568 [- TrueTime 560 IRIG-B decoder]
2570 [ntp_ok=$enableval],
2576 AC_DEFINE([CLOCK_TT560], [], [TrueTime 560 IRIG-B decoder?])
2579 AC_MSG_RESULT([$ntp_ok])
2581 AC_MSG_CHECKING([Ultralink M320 WWVB receiver])
2586 [+ Ultralink WWVB receiver]
2588 [ntp_ok=$enableval],
2594 AC_DEFINE([CLOCK_ULINK], [1], [Ultralink M320 WWVB receiver?])
2597 AC_MSG_RESULT([$ntp_ok])
2599 AC_MSG_CHECKING([Spectracom TSYNC PCI timing board])
2603 [--enable-TSYNCPCI],
2604 [s Spectracom TSYNC timing board]
2606 [ntp_ok=$enableval],
2620 AC_DEFINE([CLOCK_TSYNCPCI], [1], [Spectracom TSYNC timing board])
2623 AC_MSG_RESULT([$ntp_ok])
2625 AC_MSG_CHECKING([WWV receiver])
2630 [s WWV Audio receiver]
2632 [ntp_ok=$enableval],
2634 case "$ntp_eac$ntp_canaudio" in
2643 AC_DEFINE([CLOCK_WWV], [1], [WWV audio driver])
2646 AC_MSG_RESULT([$ntp_ok])
2647 case "$ntp_ok$ntp_canaudio" in
2648 yesno) AC_MSG_WARN([*** But the expected answer is... no ***])
2651 AC_MSG_CHECKING([for Zyfer receiver])
2656 [+ Zyfer GPStarplus receiver]
2658 [ntp_ok=$enableval],
2664 AC_DEFINE([CLOCK_ZYFER], [1], [Zyfer GPStarplus])
2667 AC_MSG_RESULT([$ntp_ok])
2669 AC_MSG_CHECKING([for default inclusion of all suitable PARSE clocks])
2673 [--enable-parse-clocks],
2674 [- include all suitable PARSE clocks:]
2676 [ntp_eapc=$enableval],
2679 yes) ntp_eapc=$ntp_canparse ;;
2682 # Delete the next line one of these days
2686 AC_MSG_RESULT($ntp_eapc)
2688 case "$ntp_eac$ntp_eapc$ntp_canparse" in
2690 AC_MSG_ERROR(["--enable-parse-clocks" requires "--enable-all-clocks".])
2693 AC_MSG_ERROR([You said "--enable-parse-clocks" but PARSE isn't supported on this platform!])
2701 AC_MSG_CHECKING([Diem Computime Radio Clock])
2705 [--enable-COMPUTIME],
2706 [s Diem Computime Radio Clock]
2708 [ntp_ok=$enableval],
2715 AC_DEFINE([CLOCK_COMPUTIME], [1], [Diems Computime Radio Clock?])
2718 AC_MSG_RESULT([$ntp_ok])
2719 case "$ntp_ok$ntp_canparse" in
2721 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2724 AC_MSG_CHECKING([ELV/DCF7000 clock])
2729 [s ELV/DCF7000 clock]
2731 [ntp_ok=$enableval],
2738 AC_DEFINE([CLOCK_DCF7000], [1], [ELV/DCF7000 clock?])
2741 AC_MSG_RESULT([$ntp_ok])
2742 case "$ntp_ok$ntp_canparse" in
2744 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2747 AC_MSG_CHECKING([HOPF 6021 clock])
2751 [--enable-HOPF6021],
2754 [ntp_ok=$enableval],
2761 AC_DEFINE([CLOCK_HOPF6021], [1], [HOPF 6021 clock?])
2764 AC_MSG_RESULT([$ntp_ok])
2765 case "$ntp_ok$ntp_canparse" in
2767 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2770 AC_MSG_CHECKING([Meinberg clocks])
2774 [--enable-MEINBERG],
2777 [ntp_ok=$enableval],
2784 AC_DEFINE([CLOCK_MEINBERG], [1], [Meinberg clocks])
2787 AC_MSG_RESULT([$ntp_ok])
2788 case "$ntp_ok$ntp_canparse" in
2790 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2793 AC_MSG_CHECKING([DCF77 raw time code])
2798 [s DCF77 raw time code]
2800 [ntp_ok=$enableval],
2809 AC_DEFINE([CLOCK_RAWDCF], [1], [DCF77 raw time code])
2812 AC_MSG_RESULT([$ntp_ok])
2813 case "$ntp_ok$ntp_canparse" in
2815 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2818 case "$ntp_rawdcf" in
2820 AC_CACHE_CHECK([if we must enable parity for RAWDCF],
2821 [ntp_cv_rawdcf_parity],
2829 ntp_cv_rawdcf_parity=$ans
2832 case "$ntp_cv_rawdcf_parity" in
2834 AC_DEFINE([RAWDCF_NO_IGNPAR], [1],
2835 [Should we not IGNPAR (Linux)?]) ;;
2839 AC_MSG_CHECKING([RCC 8000 clock])
2846 [ntp_ok=$enableval],
2853 AC_DEFINE([CLOCK_RCC8000], [1], [RCC 8000 clock])
2856 AC_MSG_RESULT([$ntp_ok])
2857 case "$ntp_ok$ntp_canparse" in
2859 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2862 AC_MSG_CHECKING([Schmid DCF77 clock])
2867 [s Schmid DCF77 clock]
2869 [ntp_ok=$enableval],
2876 AC_DEFINE([CLOCK_SCHMID], [1], [Schmid DCF77 clock])
2879 AC_MSG_RESULT([$ntp_ok])
2880 case "$ntp_ok$ntp_canparse" in
2882 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2885 AC_MSG_CHECKING([Trimble GPS receiver/TAIP protocol])
2889 [--enable-TRIMTAIP],
2890 [s Trimble GPS receiver/TAIP protocol]
2892 [ntp_ok=$enableval],
2899 AC_DEFINE([CLOCK_TRIMTAIP], [1],
2900 [Trimble GPS receiver/TAIP protocol])
2903 AC_MSG_RESULT([$ntp_ok])
2904 case "$ntp_ok$ntp_canparse" in
2906 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2909 AC_MSG_CHECKING([Trimble GPS receiver/TSIP protocol])
2913 [--enable-TRIMTSIP],
2914 [s Trimble GPS receiver/TSIP protocol]
2916 [ntp_ok=$enableval],
2923 AC_DEFINE([CLOCK_TRIMTSIP], [1],
2924 [Trimble GPS receiver/TSIP protocol])
2927 AC_MSG_RESULT([$ntp_ok])
2928 case "$ntp_ok$ntp_canparse" in
2930 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2933 AC_MSG_CHECKING([WHARTON 400A Series clock])
2938 [s WHARTON 400A Series clock]
2940 [ntp_ok=$enableval],
2947 AC_DEFINE([CLOCK_WHARTON_400A], [1], [WHARTON 400A Series clock])
2950 AC_MSG_RESULT([$ntp_ok])
2951 case "$ntp_ok$ntp_canparse" in
2953 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2956 AC_MSG_CHECKING([VARITEXT clock])
2960 [--enable-VARITEXT],
2963 [ntp_ok=$enableval],
2970 AC_DEFINE([CLOCK_VARITEXT], [1], [VARITEXT clock])
2973 AC_MSG_RESULT([$ntp_ok])
2974 case "$ntp_ok$ntp_canparse" in
2976 AC_MSG_ERROR([That's a parse clock and this system doesn't support it!])
2979 AC_MSG_CHECKING(SEL240X clock)
2980 AC_ARG_ENABLE(SEL240X,
2981 AC_HELP_STRING([--enable-SEL240X], [s SEL240X clock]),
2982 [ntp_ok=$enableval], [ntp_ok=$ntp_eapc])
2983 if test "$ntp_ok" = "yes"; then
2986 AC_DEFINE(CLOCK_SEL240X, 1, [SEL240X protocol])
2988 AC_MSG_RESULT($ntp_ok)
2989 case "$ntp_ok$ntp_canparse" in
2991 AC_MSG_ERROR(That's a parse clock and this system doesn't support it!)
2995 AC_SUBST([LIBPARSE])
2996 AC_SUBST([MAKE_LIBPARSE])
2997 AC_SUBST([MAKE_LIBPARSE_KERNEL])
2998 AC_SUBST([MAKE_CHECK_Y2K])
3000 AC_MSG_CHECKING([if we need to make and use the parse libraries])
3002 case "$ntp_libparse" in
3005 AC_DEFINE([CLOCK_PARSE], [1], [PARSE driver interface])
3006 LIBPARSE=../libparse/libparse.a
3007 MAKE_LIBPARSE=libparse.a
3008 # HMS: check_y2k trips the 34 year problem now...
3009 false && MAKE_CHECK_Y2K=check_y2k
3011 AC_MSG_RESULT([$ans])
3017 # if we are using OpenSSL (--with-crypto), by default Autokey is enabled
3018 AC_MSG_CHECKING([if we want to include NTP Autokey protocol support])
3023 [+ support NTP Autokey protocol]
3025 [ntp_autokey=$enableval],
3026 [ntp_autokey=$ntp_openssl]
3028 case "$ntp_autokey" in
3032 case "$ntp_openssl" in
3034 AC_MSG_WARN([Disabling Autokey, --enable-autokey requires --with-crypto.])
3038 AC_DEFINE([AUTOKEY], [1], [Support NTP Autokey protocol?])
3044 AC_MSG_RESULT([$ntp_autokey])
3046 AC_SUBST([MAKE_CHECK_LAYOUT])
3047 AC_MSG_CHECKING([if we want to run check-layout])
3048 case "$cross_compiling$PATH_PERL" in
3050 MAKE_CHECK_LAYOUT=check-layout
3057 AC_MSG_RESULT([$ans])
3061 AC_MSG_CHECKING([if we can make dcf parse utilities])
3063 case "$ntp_parseutil" in
3066 *-*-sunos4*|*-*-solaris2*|*-*-*linux*|*-*-netbsd*)
3073 AC_MSG_RESULT([$ans])
3075 AC_SUBST([MAKE_PARSEKMODULE])
3076 AC_MSG_CHECKING([if we can build kernel streams modules for parse])
3078 case "$ntp_parseutil$ac_cv_header_sys_stropts_h" in
3082 case "$ntp_cv_var_kernel_pll" in
3084 AC_DEFINE([PPS_SYNC], [1], [PARSE kernel PLL PPS support])
3088 MAKE_PARSEKMODULE=parsestreams.loadable_module.o
3092 MAKE_PARSEKMODULE=parse
3093 AC_CHECK_HEADERS([strings.h])
3098 AC_MSG_RESULT([$ans])
3100 AC_MSG_CHECKING([if we need basic refclock support])
3101 case "$ntp_refclock" in
3103 AC_DEFINE([REFCLOCK], [1], [Basic refclock support?])
3106 AC_MSG_RESULT($ntp_refclock)
3108 dnl Things that can be made in clockstuff
3109 AC_SUBST([PROPDELAY], [propdelay])
3110 AC_SUBST([CHUTEST]) dnl needs work to compile
3112 AC_SUBST([MAKE_ADJTIMED])
3113 AC_MSG_CHECKING([if we want HP-UX adjtimed support])
3123 MAKE_ADJTIMED=adjtimed
3124 AC_DEFINE([NEED_HPUX_ADJTIME], [1],
3125 [Do we need HPUX adjtime() library support?])
3133 AC_MSG_RESULT([$ans])
3135 AC_MSG_CHECKING([if we want QNX adjtime support])
3145 AC_DEFINE([NEED_QNX_ADJTIME], [1],
3146 [Do we need the qnx adjtime call?])
3149 AC_MSG_RESULT([$ans])
3151 AC_MSG_CHECKING([if we can read kmem])
3153 # the default is to enable it if the system has the capability
3155 case "$ac_cv_func_nlist$ac_cv_func_K_open$ac_cv_func_kvm_open" in
3164 *-*-domainos) # Won't be found...
3184 # --enable-kmem / --disable-kmem controls if present
3189 [s read /dev/kmem for tick and/or tickadj]
3194 AC_MSG_RESULT([$ans])
3202 AC_DEFINE([NOKMEM], [1], [Should we NOT read /dev/kmem?])
3206 AC_MSG_CHECKING([if adjtime is accurate])
3208 # target-dependent defaults
3217 mips-sgi-irix[[456]]*)
3224 # XXX only verified thru AIX6.
3230 *-*-solaris2.[[01]])
3243 # --enable-accurate-adjtime / --disable-accurate-adjtime
3244 # override the default
3248 [--enable-accurate-adjtime],
3249 [s the adjtime() call is accurate]
3254 AC_MSG_RESULT([$ans])
3258 AC_DEFINE([ADJTIME_IS_ACCURATE], [1], [Is adjtime() accurate?])
3259 adjtime_is_accurate=yes
3262 adjtime_is_accurate=no
3267 [the name of 'tick' in the kernel],
3268 [ntp_cv_nlist_tick],
3272 m68*-hp-hpux*) # HP9000/300?
3282 # XXX only verified thru AIX6.
3301 ntp_cv_nlist_tick=$ans
3304 case "$ntp_cv_nlist_tick" in
3306 ;; # HMS: I think we can only get 'no' here...
3308 AC_DEFINE_UNQUOTED([K_TICK_NAME], ["$ntp_cv_nlist_tick"],
3309 [What is the name of TICK in the kernel?])
3313 [for the units of 'tick'],
3322 ntp_cv_tick_nano=$ans
3325 case "$ntp_cv_tick_nano" in
3327 AC_DEFINE([TICK_NANO], [1], [Is K_TICK_NAME in nanoseconds?])
3331 [the name of 'tickadj' in the kernel],
3332 [ntp_cv_nlist_tickadj],
3336 m68*-hp-hpux*) # HP9000/300?
3367 ans=no # hrestime_adj
3373 ntp_cv_nlist_tickadj=$ans
3376 case "$ntp_cv_nlist_tickadj" in
3378 ;; # HMS: I think we can only get 'no' here...
3380 AC_DEFINE_UNQUOTED([K_TICKADJ_NAME], ["$ntp_cv_nlist_tickadj"],
3381 [What is the name of TICKADJ in the kernel?])
3385 [for the units of 'tickadj'],
3386 [ntp_cv_tickadj_nano],
3394 ntp_cv_tickadj_nano=$ans
3397 case "$ntp_cv_tickadj_nano" in
3399 AC_DEFINE([TICKADJ_NANO], [1], [Is K_TICKADJ_NAME in nanoseconds?])
3403 [half-heartedly for 'dosynctodr' in the kernel],
3404 [ntp_cv_nlist_dosynctodr],
3447 ntp_cv_nlist_dosynctodr=$ans
3450 case "$ntp_cv_nlist_dosynctodr" in
3454 AC_DEFINE_UNQUOTED([K_DOSYNCTODR_NAME], ["$ntp_cv_nlist_dosynctodr"],
3455 [What is (probably) the name of DOSYNCTODR in the kernel?])
3460 [half-heartedly for 'noprintf' in the kernel],
3461 [ntp_cv_nlist_noprintf],
3498 ntp_cv_nlist_noprintf=$ans
3501 case "$ntp_cv_nlist_noprintf" in
3505 AC_DEFINE_UNQUOTED([K_NOPRINTF_NAME], ["$ntp_cv_nlist_noprintf"],
3506 [What is (probably) the name of NOPRINTF in the kernel?])
3510 dnl The tick/tickadj sections were written by Skippy, who never learned
3511 dnl that it's impolite (horridly gross) to show your guts in public.
3514 dnl 10000 80 Unixware
3515 dnl 1000000L/hz tick/16 (Solaris,UXPV,HPUX) && ADJTIME_IS_ACCURATE
3516 dnl 10000 150 sgi IRIX
3517 dnl 1000000L/hz 1000 RS6000 && NOKMEM
3518 dnl 1000000L/hz 668 DOMAINOS && NOKMEM
3519 dnl 1000000L/hz 500/HZ other && NOKMEM
3520 dnl txc.tick 1 Linux
3521 dnl (every / 10) 50 WinNT - tickadj is roughly 500/hz
3522 dnl 1000000L/hz (nlist) (Solaris && !ADJTIME_IS_ACCURATE),
3523 dnl (RS6000 && !NOKMEM), SINIX MIPS
3525 dnl But we'll only use these "values" if we can't find anything else.
3527 AC_MSG_CHECKING([for a default value for 'tick'])
3529 # target-dependent default for tick
3533 AC_MSG_ERROR([tick needs work for cygwin])
3561 [--enable-tick=VALUE],
3562 [s force a value for 'tick']
3567 AC_MSG_RESULT([$ans])
3571 ;; # HMS: I think we can only get 'no' here...
3573 AC_DEFINE_UNQUOTED([PRESET_TICK], [$ans],
3574 [Preset a value for 'tick'?])
3577 AC_MSG_CHECKING([for a default value for 'tickadj'])
3579 # target-specific default
3583 case "$adjtime_is_accurate" in
3598 *-*-domainos) # Skippy: won't be found...
3606 case "$adjtime_is_accurate" in
3632 [--enable-tickadj=VALUE],
3633 [s force a value for 'tickadj']
3638 AC_MSG_RESULT([$ans])
3640 default_tickadj=$ans
3642 case "$default_tickadj" in
3644 ;; # HMS: I think we can only get 'no' here...
3646 AC_DEFINE_UNQUOTED([PRESET_TICKADJ], [$default_tickadj],
3647 [Preset a value for 'tickadj'?]) ;;
3650 # Newer versions of ReliantUNIX round adjtime() values down to
3651 # 1/100s (system tick). Sigh ...
3652 # Unfortunately, there is no easy way to know if particular release
3653 # has this "feature" or any obvious way to test for it.
3656 AC_DEFINE([RELIANTUNIX_CLOCK], [1],
3657 [Do we want the ReliantUNIX clock hacks?])
3662 AC_DEFINE([SCO5_CLOCK], [1], [Do we want the SCO clock hacks?])
3665 ntp_cv_make_tickadj=yes
3666 case "$can_kmem$ac_cv_var_tick$default_tickadj" in
3667 nonono) # Don't read KMEM, no presets. Bogus.
3668 AC_MSG_WARN([Can't read kmem, no PRESET_TICK or PRESET_TICKADJ. No tickadj.])
3669 ntp_cv_make_tickadj=no
3671 nono*) # Don't read KMEM, no PRESET_TICK but PRESET_TICKADJ. Bogus.
3672 AC_MSG_WARN([Can't read kmem but no PRESET_TICK. No tickadj.])
3673 ntp_cv_make_tickadj=no
3675 no*no) # Don't read KMEM, PRESET_TICK but no PRESET_TICKADJ. Bogus.
3676 AC_MSG_WARN([Can't read kmem but no PRESET_TICKADJ. No tickadj.])
3677 ntp_cv_make_tickadj=no
3679 no*) # Don't read KMEM, PRESET_TICK and PRESET_TICKADJ. Cool.
3681 yesnono) # Read KMEM, no presets. Cool.
3683 yesno*) # Read KMEM, no PRESET_TICK but PRESET_TICKADJ. Bogus.
3684 AC_MSG_WARN([PRESET_TICKADJ is defined but not PRESET_TICK. Please report this.])
3686 yes*no) # Read KMEM, PRESET_TICK but no PRESET_TICKADJ. Cool.
3688 yes*) # READ KMEM, PRESET_TICK and PRESET_TICKADJ.
3690 *) # Generally bogus.
3691 AC_MSG_ERROR([This shouldn't happen.])
3695 AC_SUBST(MAKE_NTPTIME)
3696 AC_CACHE_CHECK([if we want and can make the ntptime utility], ac_cv_make_ntptime,
3698 *) case "$ntp_cv_struct_ntptimeval$ntp_cv_var_kernel_pll" in
3708 ac_cv_make_ntptime=$ans])
3709 case "$ac_cv_make_ntptime" in
3711 MAKE_NTPTIME=ntptime
3721 AC_SUBST([MAKE_TICKADJ])
3724 # tickadj is pretty useless on newer versions of ReliantUNIX
3726 ntp_cv_make_tickadj=no
3729 ntp_cv_make_tickadj=no
3732 # DLM says tickadj is a no-no starting with solaris2.5
3734 *-*-solaris2.1[[0-9]]*)
3735 ntp_cv_make_tickadj=no
3737 *-*-solaris2.[[0-4]]*) ;;
3738 *) ntp_cv_make_tickadj=no ;;
3742 ntp_cv_make_tickadj=no
3747 # Despite all the above, we always make tickadj. Setting
3748 # ntp_cv_make_tickadj before AC_CACHE_CHECK will cause a false
3749 # report that the configuration variable was cached. It may
3750 # be better to simply remove the hunk above, I did not want
3751 # to remove it if there is hope it will be used again.
3753 AS_UNSET([ntp_cv_make_tickadj])
3756 [if we want and can make the tickadj utility],
3757 [ntp_cv_make_tickadj],
3758 [ntp_cv_make_tickadj=yes]
3760 case "$ntp_cv_make_tickadj" in
3762 MAKE_TICKADJ=tickadj
3776 AC_SUBST([MAKE_TIMETRIM])
3778 [if we want and can make the timetrim utility],
3779 [ntp_cv_make_timetrim],
3783 ntp_cv_make_timetrim=yes
3786 ntp_cv_make_timetrim=yes
3789 ntp_cv_make_timetrim=no
3794 case "$ntp_cv_make_timetrim" in
3796 MAKE_TIMETRIM=timetrim
3805 AC_SUBST([MAKE_LIBNTPSIM])
3806 AC_SUBST([MAKE_NTPDSIM])
3808 AC_MSG_CHECKING([if we want to build the NTPD simulator])
3812 [--enable-simulator],
3813 [- build/install the NTPD simulator?]
3818 AC_MSG_RESULT([$ans])
3821 MAKE_NTPDSIM=ntpdsim
3822 MAKE_LIBNTPSIM=libntpsim.a
3837 LDFLAGS="$LDFLAGS -r"
3845 AC_MSG_CHECKING([if we want to build ntpsnmpd])
3850 [s Build ntpsnmpd MIB agent?]
3854 case "$PATH_NET_SNMP_CONFIG" in
3860 AC_MSG_RESULT([$ans])
3863 case "$PATH_NET_SNMP_CONFIG" in
3865 SNMP_LIBS=`$PATH_NET_SNMP_CONFIG --agent-libs`
3866 # Bug 2815. This is a bit of a hack, but it works...
3867 case "$ntp_cv_net_snmp_version" in
3868 5.3*) SNMP_LIBS=`echo $SNMP_LIBS | $SED -e 's/-lnetsnmpagent/-lnetsnmpagent -lnetsnmpmibs/'`
3871 AC_SUBST([SNMP_LIBS])
3872 # HMS: we really want to separate CPPFLAGS and CFLAGS
3873 foo=`$PATH_NET_SNMP_CONFIG --cflags`
3879 SNMP_CPPFLAGS="$SNMP_CPPFLAGS $i"
3881 *) SNMP_CFLAGS="$SNMP_CFLAGS $i"
3885 AC_SUBST([SNMP_CPPFLAGS])
3886 AC_SUBST([SNMP_CFLAGS])
3889 save_CPPFLAGS=$CPPFLAGS
3892 CPPFLAGS=$SNMP_CPPFLAGS
3895 [net-snmp/net-snmp-config.h],
3896 [MAKE_NTPSNMPD=ntpsnmpd],
3897 [AC_MSG_WARN([net-snmp-config present but net-snmp headers are not available!])]
3900 # Do this last, as we're messing up LIBS.
3901 # check -lnetsnmp for netsnmp_daemonize
3902 LIBS=`$PATH_NET_SNMP_CONFIG --libs`
3905 [netsnmp_daemonize],
3911 AC_DEFINE([NEED_NETSNMP_DAEMONIZE], [1],
3912 [We need to provide netsnmp_daemonize()])
3916 AS_UNSET([save_CFLAGS])
3917 CPPFLAGS=$save_CPPFLAGS
3918 AS_UNSET([save_CPPFLAGS])
3920 AS_UNSET([save_LIBS])
3923 AC_MSG_WARN([Cannot build ntpsnmpd - net-snmp-config cannot be found])
3928 AC_SUBST([MAKE_NTPSNMPD])
3930 case "$MAKE_NTPSNMPD" in
3939 AC_MSG_CHECKING([if we should always slew the time])
3941 # target-specific defaults
3953 *-*-openvms*) # HMS: won't be found
3960 # --enable-slew-always / --disable-slew-always overrides default
3965 [--enable-slew-always],
3966 [s always slew the time]
3971 AC_MSG_RESULT([$ans])
3975 AC_DEFINE([SLEWALWAYS], [1], [Slew always?])
3978 AC_MSG_CHECKING([if we should step and slew the time])
3993 *-*-solaris2.1[[0-9]]*)
3996 *-*-solaris2.[[012]]*)
3999 *-*-sysv4*) # HMS: Does this catch Fujitsu UXP?
4009 [--enable-step-slew],
4010 [s step and slew the time]
4015 AC_MSG_RESULT([$ans])
4019 AC_DEFINE([STEP_SLEW], [1], [Step, then slew the clock?])
4022 AC_MSG_CHECKING([if ntpdate should step the time])
4035 [--enable-ntpdate-step],
4036 [s if ntpdate should step the time]
4041 AC_MSG_RESULT([$ans])
4045 AC_DEFINE([FORCE_NTPDATE_STEP], [1],
4046 [force ntpdate to step the clock if !defined(STEP_SLEW) ?])
4050 AC_MSG_CHECKING([if we should sync TODR clock every hour])
4056 *-*-openvms*) # HMS: won't be found
4067 [--enable-hourly-todr-sync],
4068 [s if we should sync TODR hourly]
4073 AC_MSG_RESULT([$ans])
4075 case "$ac_cv_var_sync_todr" in
4077 AC_DEFINE([DOSYNCTODR], [1], [synch TODR hourly?]) ;;
4081 AC_MSG_CHECKING([if we should avoid kernel FLL bug])
4094 # Generic_105181-17 and higher
4115 # Generic_106541-07 and higher
4134 [--enable-kernel-fll-bug],
4135 [s if we should avoid a kernel FLL bug]
4140 AC_MSG_RESULT([$ans])
4144 AC_DEFINE([KERNEL_FLL_BUG], [1], [Does the kernel have an FLL bug?])
4148 AC_MSG_CHECKING([if we want new session key behavior])
4152 [--enable-bug1243-fix],
4153 [+ use unmodified autokey session keys]
4158 AC_MSG_RESULT([$ans])
4161 AC_DEFINE([DISABLE_BUG1243_FIX], [1],
4162 [use old autokey session key behavior?])
4166 AC_MSG_CHECKING([if we want the explicit 127.0.0.0/8 martian filter])
4170 [--enable-bug3020-fix],
4171 [+ Provide the explicit 127.0.0.0/8 martian filter]
4176 AC_MSG_RESULT([$ans])
4179 AC_DEFINE([ENABLE_BUG3020_FIX], [1],
4180 [Provide the explicit 127.0.0.0/8 martian filter?])
4184 AC_MSG_CHECKING([if we should use the IRIG sawtooth filter])
4187 *-*-solaris2.[[89]])
4190 *-*-solaris2.1[[0-9]]*)
4200 [--enable-irig-sawtooth],
4201 [s if we should enable the IRIG sawtooth filter]
4206 AC_MSG_RESULT([$ans])
4210 AC_DEFINE([IRIG_SUCKS], [1],
4211 [Should we use the IRIG sawtooth filter?])
4214 AC_MSG_CHECKING([if we should enable NIST lockclock scheme])
4219 [- if we should enable the NIST lockclock scheme]
4225 AC_MSG_RESULT([$ans])
4229 AC_DEFINE([LOCKCLOCK], [1],
4230 [Should we align with the NIST lockclock scheme?]) ;;
4233 AC_MSG_CHECKING([if we want support for Samba's signing daemon])
4237 [--enable-ntp-signd],
4238 [- Provide support for Samba's signing daemon, =/var/run/ntp_signd]
4244 AC_MSG_RESULT([$ans])
4251 ntp_signd_path=/var/run/ntp_signd
4254 ntp_signd_path="$ans"
4257 case "$ntp_signd_path" in
4261 AC_DEFINE([HAVE_NTP_SIGND], [1],
4262 [Do we want support for Samba's signing daemon?])
4263 AC_DEFINE_UNQUOTED([NTP_SIGND_PATH], ["$ntp_signd_path"],
4264 [Path to sign daemon rendezvous socket])
4268 AC_CHECK_HEADERS([libscf.h])
4270 case "$ac_cv_header_libscf_h" in
4280 # Look for a sysctl call to get the list of network interfaces.
4283 [for interface list sysctl],
4284 [ntp_cv_iflist_sysctl],
4287 #include <sys/param.h>
4288 #include <sys/sysctl.h>
4289 #include <sys/socket.h>
4290 #ifndef NET_RT_IFLIST
4294 [ntp_cv_iflist_sysctl=yes],
4295 [ntp_cv_iflist_sysctl=no]
4298 case "$ntp_cv_iflist_sysctl" in
4300 AC_DEFINE([HAVE_IFLIST_SYSCTL], [1], [have iflist_sysctl?])
4305 AC_MSG_CHECKING([if we want the saveconfig mechanism])
4309 [--enable-saveconfig],
4310 [+ saveconfig mechanism]
4312 [ntp_ok=$enableval],
4315 ntp_saveconfig_enabled=0
4318 ntp_saveconfig_enabled=1
4319 AC_DEFINE([SAVECONFIG], [1], [saveconfig mechanism])
4322 AM_CONDITIONAL([SAVECONFIG_ENABLED], [test x$ntp_saveconfig_enabled = x1])
4323 AC_MSG_RESULT([$ntp_ok])
4327 AC_MSG_CHECKING([if we want the experimental leap smear code])
4331 [--enable-leap-smear],
4332 [- experimental leap smear code]
4334 [ntp_ok=$enableval],
4337 ntp_leap_smear_enabled=0
4340 ntp_leap_smear_enabled=1
4341 AC_DEFINE([LEAP_SMEAR], [1], [leap smear mechanism])
4342 AC_SUBST([HAVE_LEAPSMEARINTERVAL])
4343 HAVE_LEAPSMEARINTERVAL="leapsmearinterval 0"
4346 AC_MSG_RESULT([$ntp_ok])
4350 AC_MSG_CHECKING([if we want dynamic interleave support])
4352 [dynamic-interleave],
4354 [--enable-dynamic-interleave],
4355 [- dynamic interleave support]
4357 [ntp_ok=$enableval],
4360 ntp_dynamic_interleave=0
4363 ntp_dynamic_interleave=1
4366 AC_DEFINE_UNQUOTED([DYNAMIC_INTERLEAVE], [$ntp_dynamic_interleave],
4367 [support dynamic interleave?])
4368 AC_MSG_RESULT([$ntp_ok])
4372 dnl gtest is needed for our tests subdirs. It would be nice if we could
4373 dnl require a C++ compiler only if we will use gtest, but AC_PROG_CXX
4374 dnl can't be conditionalized.
4381 AC_DEFINE_DIR([NTP_KEYSDIR], [sysconfdir],
4382 [Default location of crypto key info])
4384 AC_CONFIG_FILES([Makefile])
4385 AC_CONFIG_FILES([adjtimed/Makefile])
4386 AC_CONFIG_FILES([clockstuff/Makefile])
4387 AC_CONFIG_FILES([include/Makefile])
4388 AC_CONFIG_FILES([include/isc/Makefile])
4389 AC_CONFIG_FILES([kernel/Makefile])
4390 AC_CONFIG_FILES([kernel/sys/Makefile])
4391 AC_CONFIG_FILES([libntp/Makefile])
4392 AC_CONFIG_FILES([libparse/Makefile])
4393 AC_CONFIG_FILES([ntpd/Makefile])
4394 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])
4395 AC_CONFIG_FILES([ntpdate/Makefile])
4396 AC_CONFIG_FILES([ntpdc/Makefile])
4397 AC_CONFIG_FILES([ntpdc/nl.pl], [chmod +x ntpdc/nl.pl])
4398 AC_CONFIG_FILES([ntpq/Makefile])
4399 AC_CONFIG_FILES([ntpsnmpd/Makefile])
4400 AC_CONFIG_FILES([parseutil/Makefile])
4401 AC_CONFIG_FILES([scripts/Makefile])
4402 AC_CONFIG_FILES([scripts/build/Makefile])
4403 AC_CONFIG_FILES([scripts/build/genAuthors], [chmod +x scripts/build/genAuthors])
4404 AC_CONFIG_FILES([scripts/build/mkver], [chmod +x scripts/build/mkver])
4405 AC_CONFIG_FILES([scripts/calc_tickadj/Makefile])
4406 AC_CONFIG_FILES([scripts/calc_tickadj/calc_tickadj], [chmod +x scripts/calc_tickadj/calc_tickadj])
4407 AC_CONFIG_FILES([scripts/lib/Makefile])
4408 AC_CONFIG_FILES([scripts/ntp-wait/Makefile])
4409 AC_CONFIG_FILES([scripts/ntp-wait/ntp-wait], [chmod +x scripts/ntp-wait/ntp-wait])
4410 AC_CONFIG_FILES([scripts/ntpsweep/Makefile])
4411 AC_CONFIG_FILES([scripts/ntpsweep/ntpsweep], [chmod +x scripts/ntpsweep/ntpsweep])
4412 AC_CONFIG_FILES([scripts/ntptrace/Makefile])
4413 AC_CONFIG_FILES([scripts/ntptrace/ntptrace], [chmod +x scripts/ntptrace/ntptrace])
4414 AC_CONFIG_FILES([scripts/ntpver], [chmod +x scripts/ntpver])
4415 AC_CONFIG_FILES([scripts/plot_summary], [chmod +x scripts/plot_summary])
4416 AC_CONFIG_FILES([scripts/summary], [chmod +x scripts/summary])
4417 AC_CONFIG_FILES([scripts/update-leap/Makefile])
4418 AC_CONFIG_FILES([scripts/update-leap/update-leap], [chmod +x scripts/update-leap/update-leap])
4419 AC_CONFIG_FILES([tests/Makefile])
4420 AC_CONFIG_FILES([tests/bug-2803/Makefile])
4421 AC_CONFIG_FILES([tests/libntp/Makefile])
4422 AC_CONFIG_FILES([tests/ntpd/Makefile])
4423 AC_CONFIG_FILES([tests/ntpq/Makefile])
4424 AC_CONFIG_FILES([tests/sandbox/Makefile])
4425 AC_CONFIG_FILES([tests/sec-2853/Makefile])
4426 AC_CONFIG_FILES([util/Makefile])
4428 perllibdir="${datadir}/ntp/lib"
4429 AC_DEFINE_DIR([PERLLIBDIR], [perllibdir], [data dir])
4431 calc_tickadj_opts="$srcdir/scripts/calc_tickadj/calc_tickadj-opts"
4432 AC_SUBST_FILE([calc_tickadj_opts])
4433 ntp_wait_opts="$srcdir/scripts/ntp-wait/ntp-wait-opts"
4434 AC_SUBST_FILE([ntp_wait_opts])
4435 ntpsweep_opts="$srcdir/scripts/ntpsweep/ntpsweep-opts"
4436 AC_SUBST_FILE([ntpsweep_opts])
4437 ntptrace_opts="$srcdir/scripts/ntptrace/ntptrace-opts"
4438 AC_SUBST_FILE([ntptrace_opts])
4439 summary_opts="$srcdir/scripts/summary-opts"
4440 AC_SUBST_FILE([summary_opts])
4441 plot_summary_opts="$srcdir/scripts/plot_summary-opts"
4442 AC_SUBST_FILE([plot_summary_opts])
4444 AC_CONFIG_SUBDIRS([sntp])