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 "$with_db"; then
161 test -f /usr/local/lib/libdb.a -o -f /usr/local/lib/libdb.so \
162 -o -f /usr/local/lib/libdb4.a -o -f /usr/local/lib/libdb4.so \
165 test -d /usr/local/BerkeleyDB.4.1 && db_dir=/usr/local/BerkeleyDB.4.1
166 test -d /usr/local/BerkeleyDB.4.2 && db_dir=/usr/local/BerkeleyDB.4.2
167 test -d /usr/local/BerkeleyDB.4.3 && db_dir=/usr/local/BerkeleyDB.4.3
170 dnl By default, we only build the client (citadel and whobbs) unless we can
171 dnl figure out how to build with POSIX threads.
175 PTHREAD_DEFS=-D_REENTRANT
176 AC_MSG_CHECKING([how to compile with POSIX threads])
178 dnl BSDI 3.0 wants relocatable object modules instead of shared libs
179 dnl for dlopen(), and has a wrapper script to link with shared libs.
180 dnl Also has stupid non-reentrant gethostbyaddr() and friends.
182 test -z "$CC" -a -x /usr/bin/shlicc2 && CC=shlicc2
183 AC_DEFINE(HAVE_NONREENTRANT_NETDB,[], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
184 AC_MSG_RESULT([Old BSDI])
187 AC_DEFINE(HAVE_NONREENTRANT_NETDB, [], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
188 AC_MSG_RESULT([BSD/OS])
190 dnl Curses support on Mac OS X is kind of screwed at the moment.
191 dnl TCP buffering isn't ideal under OS X. This define should also be
192 dnl checked in other cases of OS X-Linux differences.
194 AC_DEFINE(DISABLE_CURSES,[],[define this to disable use of curses])
195 AC_DEFINE(HAVE_DARWIN, [], [define if using OS X/Darwin])
196 AC_MSG_RESULT([Mac OS X])
198 dnl Digital Unix has an odd way to build for pthreads, and we can't
199 dnl build pthreads programs with gcc due to header problems.
201 test -z "$CC" && CC=cc
202 LIBS="-lpthread -lexc $LIBS"
204 AC_MSG_RESULT([Tru64 or Digital UNIX])
206 dnl FreeBSD is similar to Digital UNIX with DEC C, which has a -pthread flag:
208 if test "$with_kthread" = yes; then
209 LIBS="-kthread $LIBS"
211 LIBS="-pthread $LIBS"
214 PTHREAD_DEFS=-D_THREAD_SAFE
215 AC_MSG_RESULT([FreeBSD])
218 LIBS="-pthread $LIBS"
220 PTHREAD_DEFS=-pthread
221 AC_MSG_RESULT([OpenBSD])
224 PTHREAD_DEFS="-D_REENTRANT -pthread"
225 AC_MSG_RESULT([Linux])
228 PTHREAD_DEFS="-D_REENTRANT -D_PTHREADS"
229 AC_MSG_RESULT([Solaris])
232 SERVER_LDFLAGS="-Wl,-subsystem,windows"
233 AC_MSG_RESULT([Cygwin])
236 AC_MSG_RESULT([default])
239 dnl DEFS="$DEFS $PTHREAD_DEFS"
242 dnl Checks for programs.
245 dnl Set up system-dependent compiler flags.
246 if test "$GCC" = yes; then
247 if test "$CC" = icc; then
251 *-*-solaris*|alpha*-dec-osf*)
252 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wno-char-subscripts $PTHREAD_DEFS"
255 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wstrict-prototypes $PTHREAD_DEFS"
261 if test "x$enable_pie" = xyes; then
262 save_CFLAGS="$CFLAGS"
263 save_LDFLAGS="$LDFLAGS"
264 CFLAGS="$CFLAGS -fpie"
265 LDFLAGS="$LDFLAGS -pie -fpie"
266 AC_CACHE_CHECK([whether compiler accepts -pie -fpie], ac_cv_pie_fpie,
268 ac_cv_pie_fpie=yes, ac_cv_pie_fpie=no)])
269 if test $ac_cv_pie_fpie = no; then
270 CFLAGS="$save_CFLAGS"
271 LDFLAGS="$save_LDFLAGS"
277 missing_dir=`cd $ac_aux_dir && pwd`
278 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
279 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
281 dnl Checks for system services.
283 dnl Check the size of various builtin types; see typesize.h (error)
284 AC_CHECK_SIZEOF(char, 0)
285 AC_CHECK_SIZEOF(short, 0)
286 AC_CHECK_SIZEOF(int, 0)
287 AC_CHECK_SIZEOF(long, 0)
288 dnl AC_CHECK_SIZEOF(long long, 0)
290 dnl Checks for libraries.
292 dnl We want to test for the following in libc before checking for their
293 dnl respective libraries, because some systems (like Irix) have both, and the
294 dnl non-libc versions may be broken.
295 AC_CHECK_FUNCS(crypt gethostbyname connect)
297 if test "$ac_cv_func_gethostbyname" = no; then
298 AC_CHECK_LIB(nsl, gethostbyname)
301 if test "$ac_cv_func_connect" = no; then
302 AC_CHECK_LIB(socket, connect)
305 dnl Check for Solaris realtime support
306 AC_CHECK_LIB(rt, sched_yield)
308 dnl Determine the system's authentication capabilities.
309 dnl We currently support PAM, standard getpwnam(), and getspnam()
310 dnl (Linux shadow passwords)
312 if test "$with_pam" = yes; then
314 AC_CHECK_LIB(pam, pam_start, [chkpwd_LIBS="-lpam $chkpwd_LIBS"
316 AC_CHECK_FUNCS(pam_start)
317 test "$enable_chkpwd" != no && LIBS=$save_LIBS
319 if test "$ac_cv_func_pam_start" = no -o "$with_pam" != yes; then
321 AC_SEARCH_LIBS(getspnam, shadow, [
322 if test "$ac_cv_search_getspnam" = -lshadow; then
323 chkpwd_LIBS="-lshadow $chkpwd_LIBS"
325 test "$enable_chkpwd" != no && LIBS=$save_LIBS
326 if test "$ac_cv_func_crypt" = no; then
327 AC_CHECK_LIB(crypt, crypt, [
328 chkpwd_LIBS="-lcrypt $chkpwd_LIBS"
329 test "$enable_chkpwd" = no && \
330 LIBS="-lcrypt $LIBS"])
334 test -f /usr/local/lib/libresolv.a && LDFLAGS="$LDFLAGS -L/usr/local/lib"
335 AC_CHECK_LIB(resolv, res_query, RESOLV="$RESOLV -lresolv")
337 if test "x$with_ncurses" != "xno"; then
338 AC_SEARCH_LIBS(tgetent, [ncurses curses termcap])
339 AC_SEARCH_LIBS(scrollok, [ncurses curses])
340 AC_SEARCH_LIBS(initscr, [ncurses curses])
342 AC_SEARCH_LIBS(tgetent, [curses termcap])
343 AC_SEARCH_LIBS(initscr, [curses])
345 AC_CHECK_FUNCS(vw_printw wcolor_set resizeterm wresize)
347 dnl Check for libpthread(s) if we're not using Digital UNIX or FreeBSD. (On
348 dnl which the -pthread flag takes care of this.)
349 if test "$check_pthread" != no; then
350 AC_CHECK_LIB(pthread, pthread_create)
351 AC_CHECK_LIB(pthreads, pthread_create)
354 test -d /usr/kerberos/include && CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
356 # The big search for OpenSSL
357 if test "$with_ssl" != "no"; then
359 saved_LDFLAGS="$LDFLAGS"
360 saved_CFLAGS="$CFLAGS"
361 if test "x$prefix" != "xNONE"; then
362 tryssldir="$tryssldir $prefix"
364 AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
365 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
366 CFLAGS="$saved_CFLAGS"
367 LDFLAGS="$saved_LDFLAGS"
368 LIBS="$saved_LIBS -lssl -lcrypto"
370 # Skip directories if they don't exist
371 if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
374 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
375 # Try to use $ssldir/lib if it exists, otherwise
377 if test -d "$ssldir/lib" ; then
378 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
379 if test ! -z "$need_dash_r" ; then
380 LDFLAGS="-R$ssldir/lib $LDFLAGS"
383 LDFLAGS="-L$ssldir $saved_LDFLAGS"
384 if test ! -z "$need_dash_r" ; then
385 LDFLAGS="-R$ssldir $LDFLAGS"
388 # Try to use $ssldir/include if it exists, otherwise
390 if test -d "$ssldir/include" ; then
391 CFLAGS="-I$ssldir/include $saved_CFLAGS"
393 CFLAGS="-I$ssldir $saved_CFLAGS"
397 # Basic test to check for compatible version and correct linking
398 # *does not* test for RSA - that comes later.
402 #include <openssl/rand.h>
406 memset(a, 0, sizeof(a));
407 RAND_add(a, sizeof(a), sizeof(a));
408 return(RAND_status() <= 0);
417 if test ! -z "$found_crypto" ; then
422 if test -z "$ssldir" ; then
426 if test ! -z "$found_crypto" ; then
427 ac_cv_openssldir=$ssldir
429 ac_cv_openssldir="no"
433 LDFLAGS="$saved_LDFLAGS"
434 CFLAGS="$saved_CFLAGS"
436 if test "x$ac_cv_openssldir" != "xno" ; then
437 AC_DEFINE(HAVE_OPENSSL, [], [Define if you have OpenSSL.])
438 LIBS="-lssl -lcrypto $LIBS"
439 dnl Need to recover ssldir - test above runs in subshell
440 ssldir=$ac_cv_openssldir
441 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
442 # Try to use $ssldir/lib if it exists, otherwise
444 if test -d "$ssldir/lib" ; then
445 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
446 if test ! -z "$need_dash_r" ; then
447 LDFLAGS="-R$ssldir/lib $LDFLAGS"
450 LDFLAGS="-L$ssldir $saved_LDFLAGS"
451 if test ! -z "$need_dash_r" ; then
452 LDFLAGS="-R$ssldir $LDFLAGS"
455 # Try to use $ssldir/include if it exists, otherwise
457 if test -d "$ssldir/include" ; then
458 CFLAGS="-I$ssldir/include $saved_CFLAGS"
460 CFLAGS="-I$ssldir $saved_CFLAGS"
466 if test "x$with_db" != xno; then
467 test "$db_dir" && LDFLAGS="$LDFLAGS -L$db_dir/lib"
471 if test -d "$db_dir/include/db4"; then
472 CPPFLAGS="$CPPFLAGS -I$db_dir/include/db4"
474 elif test "$db_dir"; then
475 CPPFLAGS="$CPPFLAGS -I$db_dir/include"
476 elif test -d /usr/include/db4; then
477 CPPFLAGS="$CPPFLAGS -I/usr/include/db4"
482 AC_CHECK_DB([db db-4.1 db-4 db4],
484 DATABASE=database_sleepycat.c
486 AC_MSG_ERROR([[Can not locate a suitable Berkeley DB
487 library. Use --with-db=PATH to specify
492 dnl Checks for the zlib compression library.
493 if test "x$with_zlib" != xno ; then
494 AC_CHECK_HEADERS(zlib.h,
495 [AC_CHECK_LIB(z, zlibVersion,
500 if test "x$ok_zlib" = xyes ; then
501 SERVER_LIBS="-lz $SERVER_LIBS"
502 AC_DEFINE(HAVE_ZLIB, [], [define this if you have zlib compression available])
508 dnl Checks for the OpenLDAP client library.
509 if test "x$with_ldap" != xno ; then
510 AC_CHECK_HEADERS(ldap.h,
511 [AC_CHECK_LIB(ldap, ldap_init,
516 if test "x$ok_ldap" = xyes ; then
517 SERVER_LIBS="-lldap $SERVER_LIBS"
518 AC_DEFINE(HAVE_LDAP, [], [define this if you have OpenLDAP client available])
525 dnl Checks for the libsieve mailbox sorting library.
526 if test "x$with_libsieve" != xno ; then
527 AC_CHECK_HEADERS(sieve2.h,
528 [AC_CHECK_LIB(sieve, sieve2_license,
533 if test "x$ok_libsieve" = xyes ; then
534 SERVER_LIBS="-lsieve $SERVER_LIBS"
535 AC_DEFINE(HAVE_LIBSIEVE, [], [define this if you have the libsieve mailbox filtering library available])
541 dnl Checks for the libical calendaring library.
542 if test "x$with_libical" != xno ; then
543 AC_CHECK_HEADERS(ical.h,
544 [AC_CHECK_LIB(ical, icalcomponent_new,
549 if test "x$ok_libical" = xyes ; then
556 sscanf(ICAL_VERSION, "%d.%d", &major, &minor);
557 v = 100*major + minor;
558 printf("libical version: %i\n", v);
560 printf("This version is ok.\n");
563 printf("libical 0.24 or newer required.\n");
564 printf("Citadel will be built without calendar support.\n");
569 SERVER_LIBS="-lical $SERVER_LIBS"
570 AC_DEFINE(HAVE_LIBICAL, [], [define this if you have the libical calendaring library available])
578 dnl Checks for header files.
584 dnl TODO: for the DB header checks, we should check whether the headers
585 dnl define db_env_create, somehow
587 AC_CHECK_HEADERS(curses.h dl.h fcntl.h limits.h malloc.h termios.h sys/ioctl.h sys/select.h sys/stat.h sys/time.h sys/prctl.h syslog.h unistd.h utmp.h utmpx.h paths.h db.h db4/db.h pthread.h netinet/in.h arpa/nameser.h arpa/nameser_compat.h)
590 dnl need to check if this is actually compilable, sometimes there are
591 dnl conflicts with the system's headers (eg solaris xpg4 style headers)
593 if test "x$with_ncurses" != xno; then
594 AC_CHECK_HEADERS(ncurses.h,,,[ ])
597 AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H, [], [define this if you have the resolv.h header file.]),,
598 [#ifdef HAVE_SYS_TYPES_H
599 #include <sys/types.h>
601 #ifdef HAVE_NETINET_IN_H
602 #include <netinet/in.h>
604 #ifdef HAVE_ARPA_NAMESER_H
605 #include <arpa/nameser.h>
609 dnl Checks for typedefs, structures, and compiler characteristics.
615 dnl defined in acinclude.m4:
618 AC_CACHE_CHECK([for ut_type in struct utmp], ac_cv_struct_ut_type,
619 [AC_TRY_COMPILE([#include <sys/types.h>
620 #include <utmp.h>], [struct utmp ut; ut.ut_type;],
621 ac_cv_struct_ut_type=yes, ac_cv_struct_ut_type=no)])
622 if test $ac_cv_struct_ut_type = yes; then
623 AC_DEFINE(HAVE_UT_TYPE, [], [define this if struct utmp has an ut_type member])
627 [for call semantics from getpwuid_r],
628 ac_cv_call_getpwuid_r,
629 [AC_TRY_COMPILE([#include <sys/types.h>
632 struct passwd pw, *pwp;
636 getpwuid_r(uid, &pw, pwbuf, sizeof(pwbuf), &pwp);
638 ac_cv_call_getpwuid_r=yes,
639 ac_cv_call_getpwuid_r=no)
642 if test $ac_cv_call_getpwuid_r = no; then
643 AC_DEFINE(SOLARIS_GETPWUID,[],[do we need to use solaris call syntax?])
644 AC_DEFINE(F_UID_T, "%ld", [whats the matching format string for uid_t?])
645 AC_DEFINE(F_PID_T, "%ld", [whats the matching format string for pid_t?])
646 AC_DEFINE(F_XPID_T, "%lx", [whats the matching format string for xpid_t?])
648 AC_DEFINE(F_UID_T, "%d", [whats the matching format string for uid_t?])
649 AC_DEFINE(F_PID_T, "%d", [whats the matching format string for pid_t?])
650 AC_DEFINE(F_XPID_T, "%x", [whats the matching format string for xpid_t?])
653 dnl AC_CHECK_FUNCS(res_query)
654 AC_CACHE_CHECK([for the resolver calls],
656 [AC_TRY_COMPILE([#include <netinet/in.h>
657 #include <arpa/nameser.h>
658 #include <resolv.h>],
660 char *domain="www.google.com";
663 len = res_query( domain, C_IN, T_A, answer, PACKETSZ );
665 ac_cv_resquery_ok=yes,
666 ac_cv_resquery_ok=no)
668 echo "resquery: $ac_cv_resquery_ok"
670 dnl if test "$ac_cv_resquery_ok" = "no" ; then
671 dnl AC_DEFINE(RES_QUERY_GONE, "#error resquery not here. can't continue.")
676 AC_CACHE_CHECK([for ut_host in struct utmp], ac_cv_struct_ut_host,
677 [AC_TRY_COMPILE([#include <sys/types.h>
678 #include <utmp.h>], [struct utmp ut; ut.ut_host;],
679 ac_cv_struct_ut_host=yes, ac_cv_struct_ut_host=no)])
680 if test $ac_cv_struct_ut_host = yes; then
681 AC_DEFINE(HAVE_UT_HOST, [], [define this if struct utmp has an ut_host member])
684 dnl Checks for library functions.
686 AC_PROG_GCC_TRADITIONAL
689 AC_CHECK_FUNCS(getspnam getutxline mkdir mkfifo mktime rmdir select socket strerror strcasecmp strncasecmp)
691 dnl Now check for pthreads
693 dnl On some platforms, AC_CHECK_FUNC[S] doesn't work for pthreads programs;
694 dnl we need to include pthread.h
696 AC_CACHE_CHECK([for pthread_cancel], ac_cv_func_pthread_cancel,
697 [AC_TRY_LINK([#include <pthread.h>],
700 /* The GNU C library defines this for functions which it implements
701 to always fail with ENOSYS. Some functions are actually named
702 something starting with __ and the normal name is an alias. */
703 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
706 pthread_cancel(thread);
708 ac_cv_func_pthread_cancel=yes, ac_cv_func_pthread_cancel=no)])
709 if test "$ac_cv_func_pthread_cancel" = yes; then
710 AC_DEFINE(HAVE_PTHREAD_CANCEL, [], [define this if you have the pthread_cancel() function])
713 AC_CACHE_CHECK([for pthread_create], ac_cv_func_pthread_create,
714 [AC_TRY_LINK([#include <pthread.h>],
715 [ /* The GNU C library defines this for functions which it implements
716 to always fail with ENOSYS. Some functions are actually named
717 something starting with __ and the normal name is an alias. */
718 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
721 pthread_create(NULL, NULL, NULL, NULL);
723 ac_cv_func_pthread_create=yes, ac_cv_func_pthread_create=no)])
724 if test "$ac_cv_func_pthread_create" = yes; then
725 test "$DATABASE" && TARGETS="client server utils"
726 if test "x$enable_threaded_client" != xno; then
727 AC_DEFINE(THREADED_CLIENT, [], [define this if you want to enable the multithreaded client])
731 AC_REPLACE_FUNCS(snprintf getutline)
733 AC_CACHE_CHECK([the weather], ac_cv_weather, [
735 echo $ECHO_N "opening your window... $ECHO_C" >&6
737 month=`date | cut -f 2 -d ' '`
740 ac_cv_weather="it's cold!"
743 ac_cv_weather="it's wet!"
746 ac_cv_weather="it's hot!"
749 ac_cv_weather="it's cool"
752 ac_cv_weather="it's fine"
759 AC_CACHE_CHECK([under the bed], ac_cv_under_the_bed, [
760 number=`date | cut -c 19`
763 ac_cv_under_the_bed="lunatics and monsters found"
766 ac_cv_under_the_bed="dust bunnies found"
771 dnl Done! Now write the Makefile and sysdep.h
774 AC_SUBST(chkpwd_LIBS)
777 AC_SUBST(SERVER_LDFLAGS)
778 AC_SUBST(SERVER_LIBS)
780 AC_CONFIG_HEADER(sysdep.h)
781 AC_CONFIG_FILES([Makefile])
782 AC_OUTPUT(database_cleanup.sh)
784 if test -z "$DATABASE"; then
785 AC_MSG_WARN([No database driver was found. Please install Berkeley DB.])
788 echo ------------------------------------------------------------------------
789 echo 'zlib compression: ' $ok_zlib
790 echo 'Calendar support: ' $ok_libical
791 echo 'LDAP support: ' $ok_ldap
792 echo 'Sieve mailbox filtering support: ' $ok_libsieve
794 echo 'Note: if you are not using Linux, make sure you are using GNU make'
795 echo '(gmake) to compile Citadel.'