1 dnl Process this file with autoconf to produce a configure script.
4 AC_INIT([Citadel], [7.11], [http://www.citadel.org/])
5 AC_REVISION([$Revision: 5108 $])
6 AC_CONFIG_SRCDIR([citserver.c])
7 AC_PREFIX_DEFAULT(/usr/local/citadel)
8 if test "$prefix" = NONE; then
9 AC_DEFINE_UNQUOTED(CTDLDIR, "$ac_default_prefix", [define this to the Citadel home directory])
10 ssl_dir="$ac_default_prefix/keys"
12 AC_DEFINE_UNQUOTED(CTDLDIR, "$prefix", [define this to the Citadel home directory])
13 ssl_dir="$prefix/keys"
17 dnl Make sure we see all GNU and Solaris extensions.
21 dnl Checks for the Datadir
23 [ --with-datadir directory to store the databases under],
24 [ if test "x$withval" != "xno" ; then
25 AC_DEFINE(HAVE_DATA_DIR,[],[use alternate database location?])
26 AC_DEFINE_UNQUOTED(DATA_DIR, "$withval",[define, if the user suplied a data-directory to use.])
27 MAKE_DATA_DIR=$withval
28 AC_SUBST(MAKE_DATA_DIR)
33 dnl Checks for the Datadir
34 AC_ARG_WITH(staticdatadir,
35 [ --with-staticdatadir directory to store citadels system messages under],
36 [ if test "x$withval" != "xno" ; then
37 AC_DEFINE(HAVE_STATICDATA_DIR, [], [should we activate an alternate static text location?])
38 AC_DEFINE_UNQUOTED(STATICDATA_DIR, "$withval", [where do we put our static text data?])
39 MAKE_STATICDATA_DIR=$withval
40 AC_SUBST(MAKE_STATICDATA_DIR)
46 dnl Checks for the SSLdir
47 dnl this is a bit different than the rest,
48 dnl because of the citadel used to have a keys/ subdir.
50 [ --with-ssldir directory to store the ssl certificates under],
51 [ if test "x$withval" != "xno" ; then
55 AC_SUBST(MAKE_SSL_DIR)
58 AC_DEFINE_UNQUOTED(SSL_DIR, "$ssl_dir", [were should we put our keys?])
61 dnl Checks for the spooldir
63 [ --with-spooldir directory to keep queues under],
64 [ if test "x$withval" != "xno" ; then
65 AC_DEFINE(HAVE_SPOOL_DIR, [], [enable alternate spool dir?])
66 AC_DEFINE_UNQUOTED(SPOOL_DIR,"$withval", [where do we place our spool dirs?])
67 MAKE_SPOOL_DIR=$withval
68 AC_SUBST(MAKE_SPOOL_DIR)
74 dnl Checks for the Configdir
75 AC_ARG_WITH(sysconfdir,
76 [ --with-sysconfdir directory to store the configs under],
77 [ if test "x$withval" != "xno" ; then
78 AC_DEFINE(HAVE_ETC_DIR, [], [should we search our system config in an alternate place?])
79 AC_DEFINE_UNQUOTED(ETC_DIR, "$withval", [where to search our config files])
81 AC_SUBST(MAKE_ETC_DIR)
86 dnl Checks for where to put our utilities
87 AC_ARG_WITH(utility-bindir,
88 [ --with-utility-bindir directory where to find helper binaries],
89 [ if test "x$withval" != "xno" ; then
90 AC_DEFINE(HAVE_UTILBIN_DIR,[],[should we put our helper binaries to another location?])
91 AC_DEFINE_UNQUOTED(UTILBIN_DIR, "$withval", [were to put our helper programs])
92 MAKE_UTILBIN_DIR=$withval
93 AC_SUBST(MAKE_UTILBIN_DIR)
99 dnl Checks for the run-dir for the sockets
101 [ --with-rundir directory to place runtime files (UDS) to?],
102 [ if test "x$withval" != "xno" ; then
103 AC_DEFINE(HAVE_RUN_DIR, [], [should we put our non volatile files elsewhere?])
104 AC_DEFINE_UNQUOTED(RUN_DIR, "$withval", [define, where the config should go in unix style])
105 MAKE_RUN_DIR=$withval
106 AC_SUBST(MAKE_RUN_DIR)
112 dnl Checks for the Pseudo Random Generator sockets TODO: this keeps being default.
113 AC_DEFINE_UNQUOTED(EGD_POOL, "/var/run/egd-pool", [place to keep our pseudo random generator file])
115 [ --with-egdpool the socket from Pseudo Random Generator, defaults to /var/run/egd-pool],
116 [ if test "x$withval" != "xno" ; then
117 AC_DEFINE_UNQUOTED(EGD_POOL, "$withval", [the socket from Pseudo Random Generator])
124 [ --with-docdir where to install the documentation. default: /usr/local/citadel/],
125 [ if test "x$withval" != "xno" ; then
126 MAKE_DOC_DIR=$withval
127 AC_SUBST(MAKE_DOC_DIR)
134 AC_ARG_ENABLE(threaded-client, [ --disable-threaded-client
135 disable multithreaded client])
137 AC_ARG_ENABLE(pie, [ --enable-pie build position-independent executables])
139 AC_ARG_WITH(pam, [ --with-pam use PAM if present (see PAM.txt before you try this)])
140 AC_ARG_WITH(kthread, [ --with-kthread use kernel threads (on FreeBSD) (not recommended yet)])
141 AC_ARG_WITH(db, [ --with-db@<:@=DIR@:>@ use Sleepycat DB 3.x @<:@DIR=/usr/local/BerkeleyDB.3.@<:@123@:>@@:>@])
143 [ --with-ssl=PATH Specify path to OpenSSL installation ],
145 if test "x$withval" != "xno" ; then
150 AC_ARG_WITH(ncurses, [ --without-ncurses don't use ncurses])
152 AC_ARG_WITH(with_zlib, [ --with-zlib use zlib compression if present])
153 AC_ARG_WITH(with_ldap, [ --with-ldap use OpenLDAP client library])
154 AC_ARG_WITH(with_libical, [ --with-libical use libical calendaring library])
155 AC_ARG_WITH(with_libsieve, [ --with-libsieve use libsieve mail sorting library])
157 if test "x$with_db" != xno -a "x$with_db" != xyes -a "$with_db"; then
161 test -f /usr/local/lib/libdb.a -o -f /usr/local/lib/libdb.so \
162 -o -f /usr/local/lib/libdb4.a -o -f /usr/local/lib/libdb4.so \
165 test -d /usr/local/BerkeleyDB.4.1 && db_dir=/usr/local/BerkeleyDB.4.1
166 test -d /usr/local/BerkeleyDB.4.2 && db_dir=/usr/local/BerkeleyDB.4.2
167 test -d /usr/local/BerkeleyDB.4.3 && db_dir=/usr/local/BerkeleyDB.4.3
168 test -d /usr/local/BerkeleyDB.4.4 && db_dir=/usr/local/BerkeleyDB.4.4
169 test -d /usr/local/BerkeleyDB.4.5 && db_dir=/usr/local/BerkeleyDB.4.5
172 dnl By default, we only build the client (citadel and whobbs) unless we can
173 dnl figure out how to build with POSIX threads.
177 PTHREAD_DEFS=-D_REENTRANT
178 AC_MSG_CHECKING([how to compile with POSIX threads])
180 dnl BSDI 3.0 wants relocatable object modules instead of shared libs
181 dnl for dlopen(), and has a wrapper script to link with shared libs.
182 dnl Also has stupid non-reentrant gethostbyaddr() and friends.
184 test -z "$CC" -a -x /usr/bin/shlicc2 && CC=shlicc2
185 AC_DEFINE(HAVE_NONREENTRANT_NETDB,[], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
186 AC_MSG_RESULT([Old BSDI])
189 AC_DEFINE(HAVE_NONREENTRANT_NETDB, [], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
190 AC_MSG_RESULT([BSD/OS])
192 dnl Curses support on Mac OS X is kind of screwed at the moment.
193 dnl TCP buffering isn't ideal under OS X. This define should also be
194 dnl checked in other cases of OS X-Linux differences.
196 AC_DEFINE(DISABLE_CURSES,[],[define this to disable use of curses])
197 AC_DEFINE(HAVE_DARWIN, [], [define if using OS X/Darwin])
198 AC_MSG_RESULT([Mac OS X])
200 dnl Digital Unix has an odd way to build for pthreads, and we can't
201 dnl build pthreads programs with gcc due to header problems.
203 test -z "$CC" && CC=cc
204 LIBS="-lpthread -lexc $LIBS"
206 AC_MSG_RESULT([Tru64 or Digital UNIX])
208 dnl FreeBSD is similar to Digital UNIX with DEC C, which has a -pthread flag:
210 if test "$with_kthread" = yes; then
211 LIBS="-kthread $LIBS"
213 LIBS="-pthread $LIBS"
216 PTHREAD_DEFS=-D_THREAD_SAFE
217 AC_MSG_RESULT([FreeBSD])
220 LIBS="-pthread $LIBS"
222 PTHREAD_DEFS=-pthread
223 AC_MSG_RESULT([OpenBSD])
226 PTHREAD_DEFS="-D_REENTRANT -pthread"
227 AC_MSG_RESULT([Linux])
230 PTHREAD_DEFS="-D_REENTRANT -D_PTHREADS"
231 AC_MSG_RESULT([Solaris])
234 SERVER_LDFLAGS="-Wl,-subsystem,windows"
235 AC_MSG_RESULT([Cygwin])
238 AC_MSG_RESULT([default])
241 dnl DEFS="$DEFS $PTHREAD_DEFS"
244 dnl Checks for programs.
247 dnl Set up system-dependent compiler flags.
248 if test "$GCC" = yes; then
249 if test "$CC" = icc; then
253 *-*-solaris*|alpha*-dec-osf*)
254 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wno-char-subscripts $PTHREAD_DEFS"
257 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wstrict-prototypes $PTHREAD_DEFS"
263 if test "x$enable_pie" = xyes; then
264 save_CFLAGS="$CFLAGS"
265 save_LDFLAGS="$LDFLAGS"
266 CFLAGS="$CFLAGS -fpie"
267 LDFLAGS="$LDFLAGS -pie -fpie"
268 AC_CACHE_CHECK([whether compiler accepts -pie -fpie], ac_cv_pie_fpie,
270 ac_cv_pie_fpie=yes, ac_cv_pie_fpie=no)])
271 if test $ac_cv_pie_fpie = no; then
272 CFLAGS="$save_CFLAGS"
273 LDFLAGS="$save_LDFLAGS"
279 missing_dir=`cd $ac_aux_dir && pwd`
280 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
281 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
283 dnl Checks for system services.
285 dnl Check the size of various builtin types; see typesize.h (error)
286 AC_CHECK_SIZEOF(char, 0)
287 AC_CHECK_SIZEOF(short, 0)
288 AC_CHECK_SIZEOF(int, 0)
289 AC_CHECK_SIZEOF(long, 0)
290 dnl AC_CHECK_SIZEOF(long long, 0)
292 dnl Checks for libraries.
294 dnl We want to test for the following in libc before checking for their
295 dnl respective libraries, because some systems (like Irix) have both, and the
296 dnl non-libc versions may be broken.
297 AC_CHECK_FUNCS(crypt gethostbyname connect )
300 dnl disable backtrace if we don't want it.
301 AC_ARG_WITH(backtrace,
302 [ --with-backtrace enable backtrace dumps in the syslog],
303 [ if test "x$withval" != "xno" ; then
304 CFLAGS="$CFLAGS -rdynamic "
305 LDFLAGS="$LDFLAGS -rdynamic "
306 SERVER_LDFLAGS="$SERVER_LDFLAGS -rdynamic "
307 AC_CHECK_FUNCS(backtrace)
312 dnl disable backtrace if we don't want it.
314 [ --with-gprof enable profiling],
315 [ if test "x$withval" != "xno" ; then
316 CFLAGS="$CFLAGS -pg "
317 LDFLAGS="$LDFLAGS -pg "
318 SERVER_LDFLAGS="$SERVER_LDFLAGS -pg "
324 if test "$ac_cv_func_gethostbyname" = no; then
325 AC_CHECK_LIB(nsl, gethostbyname)
328 if test "$ac_cv_func_connect" = no; then
329 AC_CHECK_LIB(socket, connect)
332 dnl Check for Solaris realtime support
333 AC_CHECK_LIB(rt, sched_yield)
335 dnl Determine the system's authentication capabilities.
336 dnl We currently support PAM, standard getpwnam(), and getspnam()
337 dnl (Linux shadow passwords)
339 if test "$with_pam" = yes; then
341 AC_CHECK_LIB(pam, pam_start, [chkpwd_LIBS="-lpam $chkpwd_LIBS"
343 AC_CHECK_FUNCS(pam_start)
344 test "$enable_chkpwd" != no && LIBS=$save_LIBS
346 if test "$ac_cv_func_pam_start" = no -o "$with_pam" != yes; then
348 AC_SEARCH_LIBS(getspnam, shadow, [
349 if test "$ac_cv_search_getspnam" = -lshadow; then
350 chkpwd_LIBS="-lshadow $chkpwd_LIBS"
352 test "$enable_chkpwd" != no && LIBS=$save_LIBS
353 if test "$ac_cv_func_crypt" = no; then
354 AC_CHECK_LIB(crypt, crypt, [
355 chkpwd_LIBS="-lcrypt $chkpwd_LIBS"
356 test "$enable_chkpwd" = no && \
357 LIBS="-lcrypt $LIBS"])
361 test -f /usr/local/lib/libresolv.a && LDFLAGS="$LDFLAGS -L/usr/local/lib"
362 AC_CHECK_LIB(resolv, res_query, RESOLV="$RESOLV -lresolv")
364 if test "x$with_ncurses" != "xno"; then
365 AC_SEARCH_LIBS(tgetent, [ncurses curses termcap])
366 AC_SEARCH_LIBS(scrollok, [ncurses curses])
367 AC_SEARCH_LIBS(initscr, [ncurses curses])
369 AC_SEARCH_LIBS(tgetent, [curses termcap])
370 AC_SEARCH_LIBS(initscr, [curses])
372 AC_CHECK_FUNCS(vw_printw wcolor_set resizeterm wresize)
374 dnl Check for libpthread(s) if we're not using Digital UNIX or FreeBSD. (On
375 dnl which the -pthread flag takes care of this.)
376 if test "$check_pthread" != no; then
377 AC_CHECK_LIB(pthread, pthread_create)
378 AC_CHECK_LIB(pthreads, pthread_create)
381 test -d /usr/kerberos/include && CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
383 # The big search for OpenSSL
384 if test "$with_ssl" != "no"; then
386 saved_LDFLAGS="$LDFLAGS"
387 saved_CFLAGS="$CFLAGS"
388 if test "x$prefix" != "xNONE"; then
389 tryssldir="$tryssldir $prefix"
391 AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
392 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
393 CFLAGS="$saved_CFLAGS"
394 LDFLAGS="$saved_LDFLAGS"
395 LIBS="$saved_LIBS -lssl -lcrypto"
397 # Skip directories if they don't exist
398 if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
401 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
402 # Try to use $ssldir/lib if it exists, otherwise
404 if test -d "$ssldir/lib" ; then
405 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
406 if test ! -z "$need_dash_r" ; then
407 LDFLAGS="-R$ssldir/lib $LDFLAGS"
410 LDFLAGS="-L$ssldir $saved_LDFLAGS"
411 if test ! -z "$need_dash_r" ; then
412 LDFLAGS="-R$ssldir $LDFLAGS"
415 # Try to use $ssldir/include if it exists, otherwise
417 if test -d "$ssldir/include" ; then
418 CFLAGS="-I$ssldir/include $saved_CFLAGS"
420 CFLAGS="-I$ssldir $saved_CFLAGS"
424 # Basic test to check for compatible version and correct linking
425 # *does not* test for RSA - that comes later.
429 #include <openssl/rand.h>
433 memset(a, 0, sizeof(a));
434 RAND_add(a, sizeof(a), sizeof(a));
435 return(RAND_status() <= 0);
444 if test ! -z "$found_crypto" ; then
449 if test -z "$ssldir" ; then
453 if test ! -z "$found_crypto" ; then
454 ac_cv_openssldir=$ssldir
456 ac_cv_openssldir="no"
460 LDFLAGS="$saved_LDFLAGS"
461 CFLAGS="$saved_CFLAGS"
463 if test "x$ac_cv_openssldir" != "xno" ; then
464 AC_DEFINE(HAVE_OPENSSL, [], [Define if you have OpenSSL.])
465 LIBS="-lssl -lcrypto $LIBS"
466 dnl Need to recover ssldir - test above runs in subshell
467 ssldir=$ac_cv_openssldir
468 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
469 # Try to use $ssldir/lib if it exists, otherwise
471 if test -d "$ssldir/lib" ; then
472 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
473 if test ! -z "$need_dash_r" ; then
474 LDFLAGS="-R$ssldir/lib $LDFLAGS"
477 LDFLAGS="-L$ssldir $saved_LDFLAGS"
478 if test ! -z "$need_dash_r" ; then
479 LDFLAGS="-R$ssldir $LDFLAGS"
482 # Try to use $ssldir/include if it exists, otherwise
484 if test -d "$ssldir/include" ; then
485 CFLAGS="-I$ssldir/include $saved_CFLAGS"
487 CFLAGS="-I$ssldir $saved_CFLAGS"
493 if test "x$with_db" != xno; then
494 test "$db_dir" && LDFLAGS="$LDFLAGS -L$db_dir/lib"
498 if test -d "$db_dir/include/db4"; then
499 CPPFLAGS="$CPPFLAGS -I$db_dir/include/db4"
501 elif test "$db_dir"; then
502 CPPFLAGS="$CPPFLAGS -I$db_dir/include"
503 elif test -d /usr/include/db4; then
504 CPPFLAGS="$CPPFLAGS -I/usr/include/db4"
509 AC_CHECK_DB([db db-4.1 db-4 db4],
511 DATABASE=database_sleepycat.c
513 AC_MSG_ERROR([[Can not locate a suitable Berkeley DB
514 library. Use --with-db=PATH to specify
519 dnl Checks for the zlib compression library.
520 if test "x$with_zlib" != xno ; then
521 AC_CHECK_HEADERS(zlib.h,
522 [AC_CHECK_LIB(z, zlibVersion,
527 if test "x$ok_zlib" = xyes ; then
528 SERVER_LIBS="-lz $SERVER_LIBS"
529 AC_DEFINE(HAVE_ZLIB, [], [define this if you have zlib compression available])
535 dnl Checks for the OpenLDAP client library.
536 if test "x$with_ldap" != xno ; then
537 AC_CHECK_HEADERS(ldap.h,
538 [AC_CHECK_LIB(ldap, ldap_init,
543 if test "x$ok_ldap" = xyes ; then
544 SERVER_LIBS="-lldap $SERVER_LIBS"
545 AC_DEFINE(HAVE_LDAP, [], [define this if you have OpenLDAP client available])
552 dnl Checks for the libsieve mailbox sorting library.
553 if test "x$with_libsieve" != xno ; then
554 AC_CHECK_HEADERS(sieve2.h,
555 [AC_CHECK_LIB(sieve, sieve2_license,
560 if test "x$ok_libsieve" = xyes ; then
561 SERVER_LIBS="-lsieve $SERVER_LIBS"
562 AC_DEFINE(HAVE_LIBSIEVE, [], [define this if you have the libsieve mailbox filtering library available])
568 dnl Checks for the libical calendaring library.
569 if test "x$with_libical" != xno ; then
570 AC_CHECK_HEADERS(ical.h,
571 [AC_CHECK_LIB(ical, icalcomponent_new,
576 if test "x$ok_libical" = xyes ; then
583 sscanf(ICAL_VERSION, "%d.%d", &major, &minor);
584 v = 100*major + minor;
585 printf("libical version: %i\n", v);
587 printf("This version is ok.\n");
590 printf("libical 0.24 or newer required.\n");
591 printf("Citadel will be built without calendar support.\n");
596 SERVER_LIBS="-lical $SERVER_LIBS"
597 AC_DEFINE(HAVE_LIBICAL, [], [define this if you have the libical calendaring library available])
605 dnl Checks for header files.
611 dnl TODO: for the DB header checks, we should check whether the headers
612 dnl define db_env_create, somehow
614 AC_CHECK_HEADERS(curses.h dl.h fcntl.h limits.h malloc.h termios.h sys/ioctl.h sys/select.h sys/stat.h sys/time.h sys/prctl.h syslog.h unistd.h utmp.h utmpx.h paths.h db.h db4/db.h pthread.h netinet/in.h arpa/nameser.h arpa/nameser_compat.h)
617 dnl need to check if this is actually compilable, sometimes there are
618 dnl conflicts with the system's headers (eg solaris xpg4 style headers)
620 if test "x$with_ncurses" != xno; then
621 AC_CHECK_HEADERS(ncurses.h,,,[ ])
624 AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H, [], [define this if you have the resolv.h header file.]),,
625 [#ifdef HAVE_SYS_TYPES_H
626 #include <sys/types.h>
628 #ifdef HAVE_NETINET_IN_H
629 #include <netinet/in.h>
631 #ifdef HAVE_ARPA_NAMESER_H
632 #include <arpa/nameser.h>
636 dnl Checks for typedefs, structures, and compiler characteristics.
642 dnl defined in acinclude.m4:
645 AC_CACHE_CHECK([for ut_type in struct utmp], ac_cv_struct_ut_type,
646 [AC_TRY_COMPILE([#include <sys/types.h>
647 #include <utmp.h>], [struct utmp ut; ut.ut_type;],
648 ac_cv_struct_ut_type=yes, ac_cv_struct_ut_type=no)])
649 if test $ac_cv_struct_ut_type = yes; then
650 AC_DEFINE(HAVE_UT_TYPE, [], [define this if struct utmp has an ut_type member])
654 [for call semantics from getpwuid_r],
655 ac_cv_call_getpwuid_r,
656 [AC_TRY_COMPILE([#include <sys/types.h>
659 struct passwd pw, *pwp;
663 getpwuid_r(uid, &pw, pwbuf, sizeof(pwbuf), &pwp);
665 ac_cv_call_getpwuid_r=yes,
666 ac_cv_call_getpwuid_r=no)
669 if test $ac_cv_call_getpwuid_r = no; then
670 AC_DEFINE(SOLARIS_GETPWUID,[],[do we need to use solaris call syntax?])
671 AC_DEFINE(F_UID_T, "%ld", [whats the matching format string for uid_t?])
672 AC_DEFINE(F_PID_T, "%ld", [whats the matching format string for pid_t?])
673 AC_DEFINE(F_XPID_T, "%lx", [whats the matching format string for xpid_t?])
675 AC_DEFINE(F_UID_T, "%d", [whats the matching format string for uid_t?])
676 AC_DEFINE(F_PID_T, "%d", [whats the matching format string for pid_t?])
677 AC_DEFINE(F_XPID_T, "%x", [whats the matching format string for xpid_t?])
680 dnl AC_CHECK_FUNCS(res_query)
681 AC_CACHE_CHECK([for the resolver calls],
683 [AC_TRY_COMPILE([#include <netinet/in.h>
684 #include <arpa/nameser.h>
685 #include <resolv.h>],
687 char *domain="www.google.com";
690 len = res_query( domain, C_IN, T_A, answer, PACKETSZ );
692 ac_cv_resquery_ok=yes,
693 ac_cv_resquery_ok=no)
695 echo "resquery: $ac_cv_resquery_ok"
697 dnl if test "$ac_cv_resquery_ok" = "no" ; then
698 dnl AC_DEFINE(RES_QUERY_GONE, "#error resquery not here. can't continue.")
703 AC_CACHE_CHECK([for ut_host in struct utmp], ac_cv_struct_ut_host,
704 [AC_TRY_COMPILE([#include <sys/types.h>
705 #include <utmp.h>], [struct utmp ut; ut.ut_host;],
706 ac_cv_struct_ut_host=yes, ac_cv_struct_ut_host=no)])
707 if test $ac_cv_struct_ut_host = yes; then
708 AC_DEFINE(HAVE_UT_HOST, [], [define this if struct utmp has an ut_host member])
711 dnl Checks for library functions.
713 AC_PROG_GCC_TRADITIONAL
716 AC_CHECK_FUNCS(getspnam getutxline mkdir mkfifo mktime rmdir select socket strerror strcasecmp strncasecmp)
718 dnl Now check for pthreads
720 dnl On some platforms, AC_CHECK_FUNC[S] doesn't work for pthreads programs;
721 dnl we need to include pthread.h
723 AC_CACHE_CHECK([for pthread_cancel], ac_cv_func_pthread_cancel,
724 [AC_TRY_LINK([#include <pthread.h>],
727 /* The GNU C library defines this for functions which it implements
728 to always fail with ENOSYS. Some functions are actually named
729 something starting with __ and the normal name is an alias. */
730 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
733 pthread_cancel(thread);
735 ac_cv_func_pthread_cancel=yes, ac_cv_func_pthread_cancel=no)])
736 if test "$ac_cv_func_pthread_cancel" = yes; then
737 AC_DEFINE(HAVE_PTHREAD_CANCEL, [], [define this if you have the pthread_cancel() function])
740 AC_CACHE_CHECK([for pthread_create], ac_cv_func_pthread_create,
741 [AC_TRY_LINK([#include <pthread.h>],
742 [ /* The GNU C library defines this for functions which it implements
743 to always fail with ENOSYS. Some functions are actually named
744 something starting with __ and the normal name is an alias. */
745 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
748 pthread_create(NULL, NULL, NULL, NULL);
750 ac_cv_func_pthread_create=yes, ac_cv_func_pthread_create=no)])
751 if test "$ac_cv_func_pthread_create" = yes; then
752 test "$DATABASE" && TARGETS="client server utils"
753 if test "x$enable_threaded_client" != xno; then
754 AC_DEFINE(THREADED_CLIENT, [], [define this if you want to enable the multithreaded client])
758 AC_REPLACE_FUNCS(snprintf getutline)
760 AC_CACHE_CHECK([the weather], ac_cv_weather, [
762 echo $ECHO_N "opening your window... $ECHO_C" >&6
764 month=`date | cut -f 2 -d ' '`
767 ac_cv_weather="it's cold!"
770 ac_cv_weather="it's wet!"
773 ac_cv_weather="it's hot!"
776 ac_cv_weather="it's cool"
779 ac_cv_weather="it's fine"
786 AC_CACHE_CHECK([under the bed], ac_cv_under_the_bed, [
787 number=`date | cut -c 19`
790 ac_cv_under_the_bed="lunatics and monsters found"
793 ac_cv_under_the_bed="dust bunnies found"
798 dnl Done! Now write the Makefile and sysdep.h
801 AC_SUBST(chkpwd_LIBS)
804 AC_SUBST(SERVER_LDFLAGS)
805 AC_SUBST(SERVER_LIBS)
807 AC_CONFIG_HEADER(sysdep.h)
808 AC_CONFIG_FILES([Makefile])
809 AC_OUTPUT(database_cleanup.sh)
811 if test -z "$DATABASE"; then
812 AC_MSG_WARN([No database driver was found. Please install Berkeley DB.])
815 echo ------------------------------------------------------------------------
816 echo 'zlib compression: ' $ok_zlib
817 echo 'Calendar support: ' $ok_libical
818 echo 'LDAP support: ' $ok_ldap
819 echo 'Sieve mailbox filtering support: ' $ok_libsieve
821 echo 'Note: if you are not using Linux, make sure you are using GNU make'
822 echo '(gmake) to compile Citadel.'