1 dnl Process this file with autoconf to produce a configure script.
4 AC_INIT([Citadel], [7.10], [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=$withval
127 AC_SUBST(MAKE_DOC_DIR)
134 AC_ARG_ENABLE(chkpwd, [ --disable-chkpwd don't build 'chkpwd'])
136 AC_ARG_ENABLE(threaded-client, [ --disable-threaded-client
137 disable multithreaded client])
139 AC_ARG_ENABLE(pie, [ --enable-pie build position-independent executables])
141 AC_ARG_WITH(pam, [ --with-pam use PAM if present (see PAM.txt before you try this)])
142 AC_ARG_WITH(kthread, [ --with-kthread use kernel threads (on FreeBSD) (not recommended yet)])
143 AC_ARG_WITH(db, [ --with-db@<:@=DIR@:>@ use Sleepycat DB 3.x @<:@DIR=/usr/local/BerkeleyDB.3.@<:@123@:>@@:>@])
145 [ --with-ssl=PATH Specify path to OpenSSL installation ],
147 if test "x$withval" != "xno" ; then
152 AC_ARG_WITH(ncurses, [ --without-ncurses don't use ncurses])
154 AC_ARG_WITH(with_zlib, [ --with-zlib use zlib compression if present])
155 AC_ARG_WITH(with_ldap, [ --with-ldap use OpenLDAP client library])
156 AC_ARG_WITH(with_libical, [ --with-libical use libical calendaring library])
157 AC_ARG_WITH(with_libsieve, [ --with-libsieve use libsieve mail sorting library])
159 if test "x$with_db" != xno -a "x$with_db" != xyes -a "$with_db"; then
163 test -f /usr/local/lib/libdb.a -o -f /usr/local/lib/libdb.so \
164 -o -f /usr/local/lib/libdb4.a -o -f /usr/local/lib/libdb4.so \
167 test -d /usr/local/BerkeleyDB.4.1 && db_dir=/usr/local/BerkeleyDB.4.1
168 test -d /usr/local/BerkeleyDB.4.2 && db_dir=/usr/local/BerkeleyDB.4.2
169 test -d /usr/local/BerkeleyDB.4.3 && db_dir=/usr/local/BerkeleyDB.4.3
172 dnl By default, we only build the client (citadel and whobbs) unless we can
173 dnl figure out how to build with POSIX threads.
177 PTHREAD_DEFS=-D_REENTRANT
178 AC_MSG_CHECKING([how to compile with POSIX threads])
180 dnl BSDI 3.0 wants relocatable object modules instead of shared libs
181 dnl for dlopen(), and has a wrapper script to link with shared libs.
182 dnl Also has stupid non-reentrant gethostbyaddr() and friends.
184 test -z "$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, $missing_dir)
283 dnl Checks for system services.
285 dnl Check the size of various builtin types; see typesize.h (error)
286 AC_CHECK_SIZEOF(char, 0)
287 AC_CHECK_SIZEOF(short, 0)
288 AC_CHECK_SIZEOF(int, 0)
289 AC_CHECK_SIZEOF(long, 0)
290 dnl AC_CHECK_SIZEOF(long long, 0)
292 dnl Checks for libraries.
294 dnl We want to test for the following in libc before checking for their
295 dnl respective libraries, because some systems (like Irix) have both, and the
296 dnl non-libc versions may be broken.
297 AC_CHECK_FUNCS(crypt gethostbyname connect)
299 if test "$ac_cv_func_gethostbyname" = no; then
300 AC_CHECK_LIB(nsl, gethostbyname)
303 if test "$ac_cv_func_connect" = no; then
304 AC_CHECK_LIB(socket, connect)
307 dnl Check for Solaris realtime support
308 AC_CHECK_LIB(rt, sched_yield)
310 dnl Determine the system's authentication capabilities.
311 dnl We currently support PAM, standard getpwnam(), and getspnam()
312 dnl (Linux shadow passwords)
314 if test "$with_pam" = yes; then
316 AC_CHECK_LIB(pam, pam_start, [chkpwd_LIBS="-lpam $chkpwd_LIBS"
318 AC_CHECK_FUNCS(pam_start)
319 test "$enable_chkpwd" != no && LIBS=$save_LIBS
321 if test "$ac_cv_func_pam_start" = no -o "$with_pam" != yes; then
323 AC_SEARCH_LIBS(getspnam, shadow, [
324 if test "$ac_cv_search_getspnam" = -lshadow; then
325 chkpwd_LIBS="-lshadow $chkpwd_LIBS"
327 test "$enable_chkpwd" != no && LIBS=$save_LIBS
328 if test "$ac_cv_func_crypt" = no; then
329 AC_CHECK_LIB(crypt, crypt, [
330 chkpwd_LIBS="-lcrypt $chkpwd_LIBS"
331 test "$enable_chkpwd" = no && \
332 LIBS="-lcrypt $LIBS"])
336 test -f /usr/local/lib/libresolv.a && LDFLAGS="$LDFLAGS -L/usr/local/lib"
337 AC_CHECK_LIB(resolv, res_query, RESOLV="$RESOLV -lresolv")
339 if test "x$with_ncurses" != "xno"; then
340 AC_SEARCH_LIBS(tgetent, [ncurses curses termcap])
341 AC_SEARCH_LIBS(scrollok, [ncurses curses])
342 AC_SEARCH_LIBS(initscr, [ncurses curses])
344 AC_SEARCH_LIBS(tgetent, [curses termcap])
345 AC_SEARCH_LIBS(initscr, [curses])
347 AC_CHECK_FUNCS(vw_printw wcolor_set resizeterm wresize)
349 dnl Check for libpthread(s) if we're not using Digital UNIX or FreeBSD. (On
350 dnl which the -pthread flag takes care of this.)
351 if test "$check_pthread" != no; then
352 AC_CHECK_LIB(pthread, pthread_create)
353 AC_CHECK_LIB(pthreads, pthread_create)
356 test -d /usr/kerberos/include && CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
358 # The big search for OpenSSL
359 if test "$with_ssl" != "no"; then
361 saved_LDFLAGS="$LDFLAGS"
362 saved_CFLAGS="$CFLAGS"
363 if test "x$prefix" != "xNONE"; then
364 tryssldir="$tryssldir $prefix"
366 AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
367 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
368 CFLAGS="$saved_CFLAGS"
369 LDFLAGS="$saved_LDFLAGS"
370 LIBS="$saved_LIBS -lssl -lcrypto"
372 # Skip directories if they don't exist
373 if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
376 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
377 # Try to use $ssldir/lib if it exists, otherwise
379 if test -d "$ssldir/lib" ; then
380 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
381 if test ! -z "$need_dash_r" ; then
382 LDFLAGS="-R$ssldir/lib $LDFLAGS"
385 LDFLAGS="-L$ssldir $saved_LDFLAGS"
386 if test ! -z "$need_dash_r" ; then
387 LDFLAGS="-R$ssldir $LDFLAGS"
390 # Try to use $ssldir/include if it exists, otherwise
392 if test -d "$ssldir/include" ; then
393 CFLAGS="-I$ssldir/include $saved_CFLAGS"
395 CFLAGS="-I$ssldir $saved_CFLAGS"
399 # Basic test to check for compatible version and correct linking
400 # *does not* test for RSA - that comes later.
404 #include <openssl/rand.h>
408 memset(a, 0, sizeof(a));
409 RAND_add(a, sizeof(a), sizeof(a));
410 return(RAND_status() <= 0);
419 if test ! -z "$found_crypto" ; then
424 if test -z "$ssldir" ; then
428 if test ! -z "$found_crypto" ; then
429 ac_cv_openssldir=$ssldir
431 ac_cv_openssldir="no"
435 LDFLAGS="$saved_LDFLAGS"
436 CFLAGS="$saved_CFLAGS"
438 if test "x$ac_cv_openssldir" != "xno" ; then
439 AC_DEFINE(HAVE_OPENSSL, [], [Define if you have OpenSSL.])
440 LIBS="-lssl -lcrypto $LIBS"
441 dnl Need to recover ssldir - test above runs in subshell
442 ssldir=$ac_cv_openssldir
443 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
444 # Try to use $ssldir/lib if it exists, otherwise
446 if test -d "$ssldir/lib" ; then
447 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
448 if test ! -z "$need_dash_r" ; then
449 LDFLAGS="-R$ssldir/lib $LDFLAGS"
452 LDFLAGS="-L$ssldir $saved_LDFLAGS"
453 if test ! -z "$need_dash_r" ; then
454 LDFLAGS="-R$ssldir $LDFLAGS"
457 # Try to use $ssldir/include if it exists, otherwise
459 if test -d "$ssldir/include" ; then
460 CFLAGS="-I$ssldir/include $saved_CFLAGS"
462 CFLAGS="-I$ssldir $saved_CFLAGS"
468 if test "x$with_db" != xno; then
469 test "$db_dir" && LDFLAGS="$LDFLAGS -L$db_dir/lib"
473 if test -d "$db_dir/include/db4"; then
474 CPPFLAGS="$CPPFLAGS -I$db_dir/include/db4"
476 elif test "$db_dir"; then
477 CPPFLAGS="$CPPFLAGS -I$db_dir/include"
478 elif test -d /usr/include/db4; then
479 CPPFLAGS="$CPPFLAGS -I/usr/include/db4"
484 AC_CHECK_DB([db db-4.1 db-4 db4],
486 DATABASE=database_sleepycat.c
488 AC_MSG_ERROR([[Can not locate a suitable Berkeley DB
489 library. Use --with-db=PATH to specify
494 dnl Checks for the zlib compression library.
495 if test "x$with_zlib" != xno ; then
496 AC_CHECK_HEADERS(zlib.h,
497 [AC_CHECK_LIB(z, zlibVersion,
502 if test "x$ok_zlib" = xyes ; then
503 SERVER_LIBS="-lz $SERVER_LIBS"
504 AC_DEFINE(HAVE_ZLIB, [], [define this if you have zlib compression available])
510 dnl Checks for the OpenLDAP client library.
511 if test "x$with_ldap" != xno ; then
512 AC_CHECK_HEADERS(ldap.h,
513 [AC_CHECK_LIB(ldap, ldap_init,
518 if test "x$ok_ldap" = xyes ; then
519 SERVER_LIBS="-lldap $SERVER_LIBS"
520 AC_DEFINE(HAVE_LDAP, [], [define this if you have OpenLDAP client available])
527 dnl Checks for the libsieve mailbox sorting library.
528 if test "x$with_libsieve" != xno ; then
529 AC_CHECK_HEADERS(sieve2.h,
530 [AC_CHECK_LIB(sieve, sieve2_license,
535 if test "x$ok_libsieve" = xyes ; then
536 SERVER_LIBS="-lsieve $SERVER_LIBS"
537 AC_DEFINE(HAVE_LIBSIEVE, [], [define this if you have the libsieve mailbox filtering library available])
543 dnl Checks for the libical calendaring library.
544 if test "x$with_libical" != xno ; then
545 AC_CHECK_HEADERS(ical.h,
546 [AC_CHECK_LIB(ical, icalcomponent_new,
551 if test "x$ok_libical" = xyes ; then
558 sscanf(ICAL_VERSION, "%d.%d", &major, &minor);
559 v = 100*major + minor;
560 printf("libical version: %i\n", v);
562 printf("This version is ok.\n");
565 printf("libical 0.24 or newer required.\n");
566 printf("Citadel will be built without calendar support.\n");
571 SERVER_LIBS="-lical $SERVER_LIBS"
572 AC_DEFINE(HAVE_LIBICAL, [], [define this if you have the libical calendaring library available])
580 dnl Checks for header files.
586 dnl TODO: for the DB header checks, we should check whether the headers
587 dnl define db_env_create, somehow
589 AC_CHECK_HEADERS(curses.h dl.h fcntl.h limits.h malloc.h termios.h sys/ioctl.h sys/select.h sys/time.h sys/prctl.h syslog.h unistd.h utmp.h utmpx.h paths.h db.h db4/db.h pthread.h netinet/in.h arpa/nameser.h arpa/nameser_compat.h)
592 dnl need to check if this is actually compilable, sometimes there are
593 dnl conflicts with the system's headers (eg solaris xpg4 style headers)
595 if test "x$with_ncurses" != xno; then
596 AC_CHECK_HEADERS(ncurses.h,,,[ ])
599 AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H, [], [define this if you have the resolv.h header file.]),,
600 [#ifdef HAVE_SYS_TYPES_H
601 #include <sys/types.h>
603 #ifdef HAVE_NETINET_IN_H
604 #include <netinet/in.h>
606 #ifdef HAVE_ARPA_NAMESER_H
607 #include <arpa/nameser.h>
611 dnl Checks for typedefs, structures, and compiler characteristics.
617 dnl defined in acinclude.m4:
620 AC_CACHE_CHECK([for ut_type in struct utmp], ac_cv_struct_ut_type,
621 [AC_TRY_COMPILE([#include <sys/types.h>
622 #include <utmp.h>], [struct utmp ut; ut.ut_type;],
623 ac_cv_struct_ut_type=yes, ac_cv_struct_ut_type=no)])
624 if test $ac_cv_struct_ut_type = yes; then
625 AC_DEFINE(HAVE_UT_TYPE, [], [define this if struct utmp has an ut_type member])
629 [for call semantics from getpwuid_r],
630 ac_cv_call_getpwuid_r,
631 [AC_TRY_COMPILE([#include <sys/types.h>
634 struct passwd pw, *pwp;
638 getpwuid_r(uid, &pw, pwbuf, sizeof(pwbuf), &pwp);
640 ac_cv_call_getpwuid_r=yes,
641 ac_cv_call_getpwuid_r=no)
644 if test $ac_cv_call_getpwuid_r = no; then
645 AC_DEFINE(SOLARIS_GETPWUID,[],[do we need to use solaris call syntax?])
646 AC_DEFINE(F_UID_T, "%ld", [whats the matching format string for uid_t?])
647 AC_DEFINE(F_PID_T, "%ld", [whats the matching format string for pid_t?])
648 AC_DEFINE(F_XPID_T, "%lx", [whats the matching format string for xpid_t?])
650 AC_DEFINE(F_UID_T, "%d", [whats the matching format string for uid_t?])
651 AC_DEFINE(F_PID_T, "%d", [whats the matching format string for pid_t?])
652 AC_DEFINE(F_XPID_T, "%x", [whats the matching format string for xpid_t?])
655 dnl AC_CHECK_FUNCS(res_query)
656 AC_CACHE_CHECK([for the resolver calls],
658 [AC_TRY_COMPILE([#include <netinet/in.h>
659 #include <arpa/nameser.h>
660 #include <resolv.h>],
662 char *domain="www.google.com";
665 len = res_query( domain, C_IN, T_A, answer, PACKETSZ );
667 ac_cv_resquery_ok=yes,
668 ac_cv_resquery_ok=no)
670 echo "resquery: $ac_cv_resquery_ok"
672 dnl if test "$ac_cv_resquery_ok" = "no" ; then
673 dnl AC_DEFINE(RES_QUERY_GONE, "#error resquery not here. can't continue.")
678 AC_CACHE_CHECK([for ut_host in struct utmp], ac_cv_struct_ut_host,
679 [AC_TRY_COMPILE([#include <sys/types.h>
680 #include <utmp.h>], [struct utmp ut; ut.ut_host;],
681 ac_cv_struct_ut_host=yes, ac_cv_struct_ut_host=no)])
682 if test $ac_cv_struct_ut_host = yes; then
683 AC_DEFINE(HAVE_UT_HOST, [], [define this if struct utmp has an ut_host member])
686 dnl Checks for library functions.
688 AC_PROG_GCC_TRADITIONAL
691 AC_CHECK_FUNCS(getspnam getutxline mkdir mkfifo mktime rmdir select socket strerror strcasecmp strncasecmp)
693 dnl Now check for pthreads
695 dnl On some platforms, AC_CHECK_FUNC[S] doesn't work for pthreads programs;
696 dnl we need to include pthread.h
698 AC_CACHE_CHECK([for pthread_cancel], ac_cv_func_pthread_cancel,
699 [AC_TRY_LINK([#include <pthread.h>],
702 /* The GNU C library defines this for functions which it implements
703 to always fail with ENOSYS. Some functions are actually named
704 something starting with __ and the normal name is an alias. */
705 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
708 pthread_cancel(thread);
710 ac_cv_func_pthread_cancel=yes, ac_cv_func_pthread_cancel=no)])
711 if test "$ac_cv_func_pthread_cancel" = yes; then
712 AC_DEFINE(HAVE_PTHREAD_CANCEL, [], [define this if you have the pthread_cancel() function])
715 AC_CACHE_CHECK([for pthread_create], ac_cv_func_pthread_create,
716 [AC_TRY_LINK([#include <pthread.h>],
717 [ /* The GNU C library defines this for functions which it implements
718 to always fail with ENOSYS. Some functions are actually named
719 something starting with __ and the normal name is an alias. */
720 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
723 pthread_create(NULL, NULL, NULL, NULL);
725 ac_cv_func_pthread_create=yes, ac_cv_func_pthread_create=no)])
726 if test "$ac_cv_func_pthread_create" = yes; then
727 test "$DATABASE" && TARGETS="client server utils"
728 if test "x$enable_threaded_client" != xno; then
729 AC_DEFINE(THREADED_CLIENT, [], [define this if you want to enable the multithreaded client])
733 AC_REPLACE_FUNCS(snprintf getutline)
735 AC_CACHE_CHECK([the weather], ac_cv_weather, [
737 echo $ECHO_N "opening your window... $ECHO_C" >&6
739 month=`date | cut -f 2 -d ' '`
742 ac_cv_weather="it's cold!"
745 ac_cv_weather="it's wet!"
748 ac_cv_weather="it's hot!"
751 ac_cv_weather="it's cool"
754 ac_cv_weather="it's fine"
761 AC_CACHE_CHECK([under the bed], ac_cv_under_the_bed, [
762 number=`date | cut -c 19`
765 ac_cv_under_the_bed="lunatics and monsters found"
768 ac_cv_under_the_bed="dust bunnies found"
773 dnl Done! Now write the Makefile and sysdep.h
776 AC_SUBST(chkpwd_LIBS)
779 AC_SUBST(SERVER_LDFLAGS)
780 AC_SUBST(SERVER_LIBS)
782 AC_CONFIG_HEADER(sysdep.h)
783 AC_CONFIG_FILES([Makefile])
784 AC_OUTPUT(database_cleanup.sh)
786 if test -z "$DATABASE"; then
787 AC_MSG_WARN([No database driver was found. Please install Berkeley DB.])
790 echo ------------------------------------------------------------------------
791 echo 'zlib compression: ' $ok_zlib
792 echo 'Calendar support: ' $ok_libical
793 echo 'LDAP support: ' $ok_ldap
794 echo 'Sieve mailbox filtering support: ' $ok_libsieve
796 echo 'Note: if you are not using Linux, make sure you are using GNU make'
797 echo '(gmake) to compile Citadel.'