1 dnl Process this file with autoconf to produce a configure script.
4 AC_INIT([Citadel], [7.23], [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])
156 AC_ARG_WITH(with_expat, [ --with-expat use Expat XML parser])
158 if test "x$with_db" != xno -a "x$with_db" != xyes -a "$with_db"; then
162 test -f /usr/local/lib/libdb.a -o -f /usr/local/lib/libdb.so \
163 -o -f /usr/local/lib/libdb4.a -o -f /usr/local/lib/libdb4.so \
166 test -d /usr/local/BerkeleyDB.4.1 && db_dir=/usr/local/BerkeleyDB.4.1
167 test -d /usr/local/BerkeleyDB.4.2 && db_dir=/usr/local/BerkeleyDB.4.2
168 test -d /usr/local/BerkeleyDB.4.3 && db_dir=/usr/local/BerkeleyDB.4.3
169 test -d /usr/local/BerkeleyDB.4.4 && db_dir=/usr/local/BerkeleyDB.4.4
170 test -d /usr/local/BerkeleyDB.4.5 && db_dir=/usr/local/BerkeleyDB.4.5
173 dnl By default, we only build the client (citadel and whobbs) unless we can
174 dnl figure out how to build with POSIX threads.
178 PTHREAD_DEFS=-D_REENTRANT
179 AC_MSG_CHECKING([how to compile with POSIX threads])
181 dnl BSDI 3.0 wants relocatable object modules instead of shared libs
182 dnl for dlopen(), and has a wrapper script to link with shared libs.
183 dnl Also has stupid non-reentrant gethostbyaddr() and friends.
185 test -z "$CC" -a -x /usr/bin/shlicc2 && CC=shlicc2
186 AC_DEFINE(HAVE_NONREENTRANT_NETDB,[], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
187 AC_MSG_RESULT([Old BSDI])
190 AC_DEFINE(HAVE_NONREENTRANT_NETDB, [], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
191 AC_MSG_RESULT([BSD/OS])
193 dnl Curses support on Mac OS X is kind of screwed at the moment.
194 dnl TCP buffering isn't ideal under OS X. This define should also be
195 dnl checked in other cases of OS X-Linux differences.
197 AC_DEFINE(DISABLE_CURSES,[],[define this to disable use of curses])
198 AC_DEFINE(HAVE_DARWIN, [], [define if using OS X/Darwin])
199 AC_MSG_RESULT([Mac OS X])
201 dnl Digital Unix has an odd way to build for pthreads, and we can't
202 dnl build pthreads programs with gcc due to header problems.
204 test -z "$CC" && CC=cc
205 LIBS="-lpthread -lexc $LIBS"
207 AC_MSG_RESULT([Tru64 or Digital UNIX])
209 dnl FreeBSD is similar to Digital UNIX with DEC C, which has a -pthread flag:
211 if test "$with_kthread" = yes; then
212 LIBS="-kthread $LIBS"
214 LIBS="-pthread $LIBS"
217 PTHREAD_DEFS=-D_THREAD_SAFE
218 AC_MSG_RESULT([FreeBSD])
221 LIBS="-pthread $LIBS"
223 PTHREAD_DEFS=-pthread
224 AC_MSG_RESULT([OpenBSD])
227 PTHREAD_DEFS="-D_REENTRANT -pthread"
228 AC_MSG_RESULT([Linux])
231 PTHREAD_DEFS="-D_REENTRANT -D_PTHREADS"
232 AC_MSG_RESULT([Solaris])
235 SERVER_LDFLAGS="-Wl,-subsystem,windows"
236 AC_MSG_RESULT([Cygwin])
239 AC_MSG_RESULT([default])
242 dnl DEFS="$DEFS $PTHREAD_DEFS"
245 dnl Checks for programs.
250 dnl Set up system-dependent compiler flags.
251 if test "$GCC" = yes; then
252 if test "$CC" = icc; then
256 *-*-solaris*|alpha*-dec-osf*)
257 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wno-char-subscripts $PTHREAD_DEFS"
260 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wstrict-prototypes $PTHREAD_DEFS"
266 if test "x$enable_pie" = xyes; then
267 save_CFLAGS="$CFLAGS"
268 save_LDFLAGS="$LDFLAGS"
269 CFLAGS="$CFLAGS -fpie"
270 LDFLAGS="$LDFLAGS -pie -fpie"
271 AC_CACHE_CHECK([whether compiler accepts -pie -fpie], ac_cv_pie_fpie,
273 ac_cv_pie_fpie=yes, ac_cv_pie_fpie=no)])
274 if test $ac_cv_pie_fpie = no; then
275 CFLAGS="$save_CFLAGS"
276 LDFLAGS="$save_LDFLAGS"
280 AC_MSG_CHECKING([how to create dependancy checks])
281 if test -n "`$CC -V 2>&1 |grep Sun`"; then
286 AC_SUBST(DEPEND_FLAG)
291 missing_dir=`cd $ac_aux_dir && pwd`
292 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
293 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
295 dnl Checks for system services.
297 dnl Check the size of various builtin types; see typesize.h (error)
298 AC_CHECK_SIZEOF(char, 0)
299 AC_CHECK_SIZEOF(short, 0)
300 AC_CHECK_SIZEOF(int, 0)
301 AC_CHECK_SIZEOF(long, 0)
302 AC_CHECK_SIZEOF(size_t, 0)
303 dnl AC_CHECK_SIZEOF(long long, 0)
305 dnl Checks for libraries.
307 dnl We want to test for the following in libc before checking for their
308 dnl respective libraries, because some systems (like Irix) have both, and the
309 dnl non-libc versions may be broken.
310 AC_CHECK_FUNCS(crypt gethostbyname connect flock)
313 dnl disable backtrace if we don't want it.
314 AC_ARG_WITH(backtrace,
315 [ --with-backtrace enable backtrace dumps in the syslog],
316 [ if test "x$withval" != "xno" ; then
317 CFLAGS="$CFLAGS -rdynamic "
318 LDFLAGS="$LDFLAGS -rdynamic "
319 SERVER_LDFLAGS="$SERVER_LDFLAGS -rdynamic "
320 AC_CHECK_FUNCS(backtrace)
325 dnl disable backtrace if we don't want it.
327 [ --with-gprof enable profiling],
328 [ if test "x$withval" != "xno" ; then
329 CFLAGS="$CFLAGS -pg "
330 LDFLAGS="$LDFLAGS -pg "
331 SERVER_LDFLAGS="$SERVER_LDFLAGS -pg "
337 if test "$ac_cv_func_gethostbyname" = no; then
338 AC_CHECK_LIB(nsl, gethostbyname)
341 if test "$ac_cv_func_connect" = no; then
342 AC_CHECK_LIB(socket, connect)
345 dnl Check for Solaris realtime support
346 AC_CHECK_LIB(rt, sched_yield)
348 dnl Determine the system's authentication capabilities.
349 dnl We currently support PAM, standard getpwnam(), and getspnam()
350 dnl (Linux shadow passwords)
352 if test "$with_pam" = yes; then
354 AC_CHECK_LIB(pam, pam_start, [chkpwd_LIBS="-lpam $chkpwd_LIBS"
356 AC_CHECK_FUNCS(pam_start)
357 test "$enable_chkpwd" != no && LIBS=$save_LIBS
359 if test "$ac_cv_func_pam_start" = no -o "$with_pam" != yes; then
361 AC_SEARCH_LIBS(getspnam, shadow, [
362 if test "$ac_cv_search_getspnam" = -lshadow; then
363 chkpwd_LIBS="-lshadow $chkpwd_LIBS"
365 test "$enable_chkpwd" != no && LIBS=$save_LIBS
366 if test "$ac_cv_func_crypt" = no; then
367 AC_CHECK_LIB(crypt, crypt, [
368 chkpwd_LIBS="-lcrypt $chkpwd_LIBS"
369 test "$enable_chkpwd" = no && \
370 LIBS="-lcrypt $LIBS"])
374 test -f /usr/local/lib/libresolv.a && LDFLAGS="$LDFLAGS -L/usr/local/lib"
375 AC_CHECK_LIB(resolv, res_query, RESOLV="$RESOLV -lresolv")
377 if test "x$with_ncurses" != "xno"; then
378 AC_SEARCH_LIBS(tgetent, [ncurses curses termcap])
379 AC_SEARCH_LIBS(scrollok, [ncurses curses])
380 AC_SEARCH_LIBS(initscr, [ncurses curses])
382 AC_SEARCH_LIBS(tgetent, [curses termcap])
383 AC_SEARCH_LIBS(initscr, [curses])
385 AC_CHECK_FUNCS(vw_printw wcolor_set resizeterm wresize)
387 dnl Check for libpthread(s) if we're not using Digital UNIX or FreeBSD. (On
388 dnl which the -pthread flag takes care of this.)
389 if test "$check_pthread" != no; then
390 AC_CHECK_LIB(pthread, pthread_create)
391 AC_CHECK_LIB(pthreads, pthread_create)
394 test -d /usr/kerberos/include && CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
396 # The big search for OpenSSL
397 if test "$with_ssl" != "no"; then
399 saved_LDFLAGS="$LDFLAGS"
400 saved_CFLAGS="$CFLAGS"
401 if test "x$prefix" != "xNONE"; then
402 tryssldir="$tryssldir $prefix"
404 AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
405 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
406 CFLAGS="$saved_CFLAGS"
407 LDFLAGS="$saved_LDFLAGS"
408 LIBS="$saved_LIBS -lssl -lcrypto"
410 # Skip directories if they don't exist
411 if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
414 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
415 # Try to use $ssldir/lib if it exists, otherwise
417 if test -d "$ssldir/lib" ; then
418 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
419 if test ! -z "$need_dash_r" ; then
420 LDFLAGS="-R$ssldir/lib $LDFLAGS"
423 LDFLAGS="-L$ssldir $saved_LDFLAGS"
424 if test ! -z "$need_dash_r" ; then
425 LDFLAGS="-R$ssldir $LDFLAGS"
428 # Try to use $ssldir/include if it exists, otherwise
430 if test -d "$ssldir/include" ; then
431 CFLAGS="-I$ssldir/include $saved_CFLAGS"
433 CFLAGS="-I$ssldir $saved_CFLAGS"
437 # Basic test to check for compatible version and correct linking
438 # *does not* test for RSA - that comes later.
442 #include <openssl/rand.h>
446 memset(a, 0, sizeof(a));
447 RAND_add(a, sizeof(a), sizeof(a));
448 return(RAND_status() <= 0);
457 if test ! -z "$found_crypto" ; then
462 if test -z "$ssldir" ; then
466 if test ! -z "$found_crypto" ; then
467 ac_cv_openssldir=$ssldir
469 ac_cv_openssldir="no"
473 LDFLAGS="$saved_LDFLAGS"
474 CFLAGS="$saved_CFLAGS"
476 if test "x$ac_cv_openssldir" != "xno" ; then
477 AC_DEFINE(HAVE_OPENSSL, [], [Define if you have OpenSSL.])
478 LIBS="-lssl -lcrypto $LIBS"
479 dnl Need to recover ssldir - test above runs in subshell
480 ssldir=$ac_cv_openssldir
481 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
482 # Try to use $ssldir/lib if it exists, otherwise
484 if test -d "$ssldir/lib" ; then
485 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
486 if test ! -z "$need_dash_r" ; then
487 LDFLAGS="-R$ssldir/lib $LDFLAGS"
490 LDFLAGS="-L$ssldir $saved_LDFLAGS"
491 if test ! -z "$need_dash_r" ; then
492 LDFLAGS="-R$ssldir $LDFLAGS"
495 # Try to use $ssldir/include if it exists, otherwise
497 if test -d "$ssldir/include" ; then
498 CFLAGS="-I$ssldir/include $saved_CFLAGS"
500 CFLAGS="-I$ssldir $saved_CFLAGS"
506 if test "x$with_db" != xno; then
507 test "$db_dir" && LDFLAGS="$LDFLAGS -L$db_dir/lib"
511 if test -d "$db_dir/include/db4"; then
512 CPPFLAGS="$CPPFLAGS -I$db_dir/include/db4"
514 elif test "$db_dir"; then
515 CPPFLAGS="$CPPFLAGS -I$db_dir/include"
516 elif test -d /usr/include/db4; then
517 CPPFLAGS="$CPPFLAGS -I/usr/include/db4"
522 AC_CHECK_DB([db db-4.1 db-4 db4],
524 DATABASE=database_sleepycat.c
526 AC_MSG_ERROR([[Can not locate a suitable Berkeley DB
527 library. Use --with-db=PATH to specify
532 dnl Checks for the zlib compression library.
533 if test "x$with_zlib" != xno ; then
534 AC_CHECK_HEADERS(zlib.h,
535 [AC_CHECK_LIB(z, zlibVersion,
540 if test "x$ok_zlib" = xyes ; then
541 SERVER_LIBS="-lz $SERVER_LIBS"
542 AC_DEFINE(HAVE_ZLIB, [], [define this if you have zlib compression available])
548 dnl Checks for the OpenLDAP client library.
549 if test "x$with_ldap" != xno ; then
550 AC_CHECK_HEADERS(ldap.h,
551 [AC_CHECK_LIB(ldap, ldap_init,
556 if test "x$ok_ldap" = xyes ; then
557 SERVER_LIBS="-lldap $SERVER_LIBS"
558 AC_DEFINE(HAVE_LDAP, [], [define this if you have OpenLDAP client available])
565 dnl Checks for the libsieve mailbox sorting library.
566 if test "x$with_libsieve" != xno ; then
567 AC_CHECK_HEADERS(sieve2.h,
568 [AC_CHECK_LIB(sieve, sieve2_license,
573 if test "x$ok_libsieve" = xyes ; then
574 SERVER_LIBS="-lsieve $SERVER_LIBS"
575 AC_DEFINE(HAVE_LIBSIEVE, [], [define this if you have the libsieve mailbox filtering library available])
581 dnl Checks for the Expat XML parser.
582 if test "x$with_expat" != xno ; then
583 AC_CHECK_HEADERS(expat.h,
584 [AC_CHECK_LIB(expat, XML_ParserCreateNS,
589 if test "x$ok_expat" = xyes ; then
590 SERVER_LIBS="-lexpat $SERVER_LIBS"
591 AC_DEFINE(HAVE_EXPAT, [], [define this if you have the Expat XML parser available])
597 dnl Checks for the libical calendaring library.
598 if test "x$with_libical" != xno ; then
599 AC_CHECK_HEADERS(ical.h,
600 [AC_CHECK_LIB(ical, icalcomponent_new,
605 if test "x$ok_libical" = xyes ; then
612 sscanf(ICAL_VERSION, "%d.%d", &major, &minor);
613 v = 100*major + minor;
614 printf("libical version: %i\n", v);
616 printf("This version is ok.\n");
619 printf("libical 0.24 or newer required.\n");
620 printf("Citadel will be built without calendar support.\n");
625 SERVER_LIBS="-lical $SERVER_LIBS"
626 AC_DEFINE(HAVE_LIBICAL, [], [define this if you have the libical calendaring library available])
634 dnl Checks for header files.
640 dnl TODO: for the DB header checks, we should check whether the headers
641 dnl define db_env_create, somehow
643 AC_CHECK_HEADERS(curses.h dl.h fcntl.h limits.h malloc.h termios.h sys/ioctl.h sys/select.h sys/stat.h sys/time.h sys/prctl.h syslog.h unistd.h utmp.h utmpx.h paths.h db.h db4/db.h pthread.h netinet/in.h arpa/nameser.h arpa/nameser_compat.h)
646 dnl need to check if this is actually compilable, sometimes there are
647 dnl conflicts with the system's headers (eg solaris xpg4 style headers)
649 if test "x$with_ncurses" != xno; then
650 AC_CHECK_HEADERS(ncurses.h,,,[ ])
653 AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H, [], [define this if you have the resolv.h header file.]),,
654 [#ifdef HAVE_SYS_TYPES_H
655 #include <sys/types.h>
657 #ifdef HAVE_NETINET_IN_H
658 #include <netinet/in.h>
660 #ifdef HAVE_ARPA_NAMESER_H
661 #include <arpa/nameser.h>
665 dnl Checks for typedefs, structures, and compiler characteristics.
671 dnl defined in acinclude.m4:
674 AC_CACHE_CHECK([for ut_type in struct utmp], ac_cv_struct_ut_type,
675 [AC_TRY_COMPILE([#include <sys/types.h>
676 #include <utmp.h>], [struct utmp ut; ut.ut_type;],
677 ac_cv_struct_ut_type=yes, ac_cv_struct_ut_type=no)])
678 if test $ac_cv_struct_ut_type = yes; then
679 AC_DEFINE(HAVE_UT_TYPE, [], [define this if struct utmp has an ut_type member])
683 [for call semantics from getpwuid_r],
684 ac_cv_call_getpwuid_r,
685 [AC_TRY_COMPILE([#include <sys/types.h>
688 struct passwd pw, *pwp;
692 getpwuid_r(uid, &pw, pwbuf, sizeof(pwbuf), &pwp);
694 ac_cv_call_getpwuid_r=yes,
695 ac_cv_call_getpwuid_r=no)
698 if test $ac_cv_call_getpwuid_r = no; then
699 AC_DEFINE(SOLARIS_GETPWUID,[],[do we need to use solaris call syntax?])
700 AC_DEFINE(F_UID_T, "%ld", [whats the matching format string for uid_t?])
701 AC_DEFINE(F_PID_T, "%ld", [whats the matching format string for pid_t?])
702 AC_DEFINE(F_XPID_T, "%lx", [whats the matching format string for xpid_t?])
704 AC_DEFINE(F_UID_T, "%d", [whats the matching format string for uid_t?])
705 AC_DEFINE(F_PID_T, "%d", [whats the matching format string for pid_t?])
706 AC_DEFINE(F_XPID_T, "%x", [whats the matching format string for xpid_t?])
709 dnl AC_CHECK_FUNCS(res_query)
710 AC_CACHE_CHECK([for the resolver calls],
712 [AC_TRY_COMPILE([#include <netinet/in.h>
713 #include <arpa/nameser.h>
714 #include <resolv.h>],
716 char *domain="www.google.com";
719 len = res_query( domain, C_IN, T_A, answer, PACKETSZ );
721 ac_cv_resquery_ok=yes,
722 ac_cv_resquery_ok=no)
724 echo "resquery: $ac_cv_resquery_ok"
726 dnl if test "$ac_cv_resquery_ok" = "no" ; then
727 dnl AC_DEFINE(RES_QUERY_GONE, "#error resquery not here. can't continue.")
732 AC_CACHE_CHECK([for ut_host in struct utmp], ac_cv_struct_ut_host,
733 [AC_TRY_COMPILE([#include <sys/types.h>
734 #include <utmp.h>], [struct utmp ut; ut.ut_host;],
735 ac_cv_struct_ut_host=yes, ac_cv_struct_ut_host=no)])
736 if test $ac_cv_struct_ut_host = yes; then
737 AC_DEFINE(HAVE_UT_HOST, [], [define this if struct utmp has an ut_host member])
740 dnl Checks for library functions.
742 AC_PROG_GCC_TRADITIONAL
745 AC_CHECK_FUNCS(getspnam getutxline mkdir mkfifo mktime rmdir select socket strerror strcasecmp strncasecmp)
747 dnl Now check for pthreads
749 dnl On some platforms, AC_CHECK_FUNC[S] doesn't work for pthreads programs;
750 dnl we need to include pthread.h
752 AC_CACHE_CHECK([for pthread_cancel], ac_cv_func_pthread_cancel,
753 [AC_TRY_LINK([#include <pthread.h>],
756 /* The GNU C library defines this for functions which it implements
757 to always fail with ENOSYS. Some functions are actually named
758 something starting with __ and the normal name is an alias. */
759 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
762 pthread_cancel(thread);
764 ac_cv_func_pthread_cancel=yes, ac_cv_func_pthread_cancel=no)])
765 if test "$ac_cv_func_pthread_cancel" = yes; then
766 AC_DEFINE(HAVE_PTHREAD_CANCEL, [], [define this if you have the pthread_cancel() function])
769 AC_CACHE_CHECK([for pthread_create], ac_cv_func_pthread_create,
770 [AC_TRY_LINK([#include <pthread.h>],
771 [ /* The GNU C library defines this for functions which it implements
772 to always fail with ENOSYS. Some functions are actually named
773 something starting with __ and the normal name is an alias. */
774 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
777 pthread_create(NULL, NULL, NULL, NULL);
779 ac_cv_func_pthread_create=yes, ac_cv_func_pthread_create=no)])
780 if test "$ac_cv_func_pthread_create" = yes; then
781 test "$DATABASE" && TARGETS="client server utils"
782 if test "x$enable_threaded_client" != xno; then
783 AC_DEFINE(THREADED_CLIENT, [], [define this if you want to enable the multithreaded client])
787 AC_REPLACE_FUNCS(snprintf getutline)
789 AC_CACHE_CHECK([the weather], ac_cv_weather, [
791 echo $ECHO_N "opening your window... $ECHO_C" >&6
793 month=`date | cut -f 2 -d ' '`
796 ac_cv_weather="it's cold!"
799 ac_cv_weather="it's wet!"
802 ac_cv_weather="it's hot!"
805 ac_cv_weather="it's cool"
808 ac_cv_weather="it's fine"
816 AC_CACHE_CHECK([under the bed], ac_cv_under_the_bed, [
817 number=`date | cut -c 19`
820 ac_cv_under_the_bed="lunatics and monsters found"
823 ac_cv_under_the_bed="dust bunnies found"
828 dnl Done! Now write the Makefile and sysdep.h
831 AC_SUBST(chkpwd_LIBS)
834 AC_SUBST(SERVER_LDFLAGS)
835 AC_SUBST(SERVER_LIBS)
837 AC_CONFIG_HEADER(sysdep.h)
838 AC_CONFIG_FILES([Makefile])
839 AC_OUTPUT(database_cleanup.sh)
841 if test -z "$DATABASE"; then
842 AC_MSG_WARN([No database driver was found. Please install Berkeley DB.])
845 echo ------------------------------------------------------------------------
846 echo 'zlib compression: ' $ok_zlib
847 echo 'Calendar support: ' $ok_libical
848 echo 'LDAP support: ' $ok_ldap
849 echo 'Sieve mailbox filtering support: ' $ok_libsieve
850 echo 'Expat XML parser present: ' $ok_expat
852 echo 'Note: if you are not using Linux, make sure you are using GNU make'
853 echo '(gmake) to compile Citadel.'