1 dnl Process this file with autoconf to produce a configure script.
4 AC_INIT([Citadel], [7.63], [http://www.citadel.org/])
5 AC_REVISION([$Revision: 5108 $])
6 AC_CONFIG_SRCDIR([citserver.c])
7 AC_CONFIG_HEADER(sysdep.h)
8 AC_CONFIG_MACRO_DIR([m4])
9 AC_PREFIX_DEFAULT(/usr/local/citadel)
10 if test "$prefix" = NONE; then
11 AC_DEFINE_UNQUOTED(CTDLDIR, "$ac_default_prefix", [define this to the Citadel home directory])
12 ssl_dir="$ac_default_prefix/keys"
14 AC_DEFINE_UNQUOTED(CTDLDIR, "$prefix", [define this to the Citadel home directory])
15 ssl_dir="$prefix/keys"
18 dnl Make sure we see all GNU and Solaris extensions.
22 dnl Checks for the Datadir
24 [ --with-datadir directory to store the databases under],
25 [ if test "x$withval" != "xno" ; then
26 AC_DEFINE(HAVE_DATA_DIR,[],[use alternate database location?])
27 AC_DEFINE_UNQUOTED(DATA_DIR, "$withval",[define, if the user suplied a data-directory to use.])
28 MAKE_DATA_DIR=$withval
29 AC_SUBST(MAKE_DATA_DIR)
35 dnl Checks for the helpDatadir
37 [ --with-helpdir directory to store the helpfiles under],
38 [ if test "x$withval" != "xno" ; then
39 AC_DEFINE(HAVE_HELP_DIR,[],[use alternate database location?])
40 AC_DEFINE_UNQUOTED(HELP_DIR, "$withval",[define, if the user suplied a helpfile-directory to use.])
41 MAKE_HELP_DIR=$withval
42 AC_SUBST(MAKE_HELP_DIR)
47 dnl Checks for the Static Datadir
48 AC_ARG_WITH(staticdatadir,
49 [ --with-staticdatadir directory to store citadels system messages under],
50 [ if test "x$withval" != "xno" ; then
51 AC_DEFINE(HAVE_STATICDATA_DIR, [], [should we activate an alternate static text location?])
52 AC_DEFINE_UNQUOTED(STATICDATA_DIR, "$withval", [where do we put our static text data?])
53 MAKE_STATICDATA_DIR=$withval
54 AC_SUBST(MAKE_STATICDATA_DIR)
60 dnl Checks for the SSLdir
61 dnl this is a bit different than the rest,
62 dnl because of the citadel used to have a keys/ subdir.
64 [ --with-ssldir directory to store the ssl certificates under],
65 [ if test "x$withval" != "xno" ; then
69 AC_SUBST(MAKE_SSL_DIR)
72 AC_DEFINE_UNQUOTED(SSL_DIR, "$ssl_dir", [were should we put our keys?])
75 dnl Checks for the spooldir
77 [ --with-spooldir directory to keep queues under],
78 [ if test "x$withval" != "xno" ; then
79 AC_DEFINE(HAVE_SPOOL_DIR, [], [enable alternate spool dir?])
80 AC_DEFINE_UNQUOTED(SPOOL_DIR,"$withval", [where do we place our spool dirs?])
81 MAKE_SPOOL_DIR=$withval
82 AC_SUBST(MAKE_SPOOL_DIR)
88 dnl Checks for the Configdir
89 AC_ARG_WITH(sysconfdir,
90 [ --with-sysconfdir directory to store the configs under],
91 [ if test "x$withval" != "xno" ; then
92 AC_DEFINE(HAVE_ETC_DIR, [], [should we search our system config in an alternate place?])
93 AC_DEFINE_UNQUOTED(ETC_DIR, "$withval", [where to search our config files])
95 AC_SUBST(MAKE_ETC_DIR)
100 dnl Checks for the Configdir
101 AC_ARG_WITH(autosysconfdir,
102 [ --with-autosysconfdir directory to store the automaticaly maintained configs under],
103 [ if test "x$withval" != "xno" ; then
104 AC_DEFINE(HAVE_AUTO_ETC_DIR, [], [should we search our automatic config in an alternate place?])
105 AC_DEFINE_UNQUOTED(AUTO_ETC_DIR, "$withval", [where to search our automatic config files])
106 MAKE_AUTO_ETC_DIR=$withval
107 AC_SUBST(MAKE_AUTO_ETC_DIR)
112 dnl Checks for where to put our utilities
113 AC_ARG_WITH(utility-bindir,
114 [ --with-utility-bindir directory where to find helper binaries],
115 [ if test "x$withval" != "xno" ; then
116 AC_DEFINE(HAVE_UTILBIN_DIR,[],[should we put our helper binaries to another location?])
117 AC_DEFINE_UNQUOTED(UTILBIN_DIR, "$withval", [were to put our helper programs])
118 MAKE_UTILBIN_DIR=$withval
119 AC_SUBST(MAKE_UTILBIN_DIR)
125 dnl Checks for the run-dir for the sockets
127 [ --with-rundir directory to place runtime files (UDS) to?],
128 [ if test "x$withval" != "xno" ; then
129 AC_DEFINE(HAVE_RUN_DIR, [], [should we put our non volatile files elsewhere?])
130 AC_DEFINE_UNQUOTED(RUN_DIR, "$withval", [define, where the config should go in unix style])
131 MAKE_RUN_DIR=$withval
132 AC_SUBST(MAKE_RUN_DIR)
138 dnl Checks for the Pseudo Random Generator sockets TODO: this keeps being default.
139 AC_DEFINE_UNQUOTED(EGD_POOL, "/var/run/egd-pool", [place to keep our pseudo random generator file])
141 [ --with-egdpool the socket from Pseudo Random Generator, defaults to /var/run/egd-pool],
142 [ if test "x$withval" != "xno" ; then
143 AC_DEFINE_UNQUOTED(EGD_POOL, "$withval", [the socket from Pseudo Random Generator])
150 [ --with-docdir where to install the documentation. default: /usr/local/citadel/],
151 [ if test "x$withval" != "xno" ; then
152 MAKE_DOC_DIR=$withval
153 AC_SUBST(MAKE_DOC_DIR)
159 dnl Checks for the zlib compression library.
160 if test "x$with_zlib" != xno ; then
161 AC_CHECK_HEADERS(zlib.h,
162 [AC_CHECK_LIB(z, zlibVersion,
167 if test "x$ok_zlib" = xyes ; then
168 dnl libcitadel will bring libz, so we don't need it here. LDFLAGS="-lz $LDFLAGS"
169 AC_DEFINE(HAVE_ZLIB, [], [define this if you have zlib compression available])
175 dnl Here is the check for a libc integrated iconv
177 [ --disable-iconv do not use iconv charset conversion],
178 ok_iconv=no, ok_iconv=yes)
180 AC_MSG_CHECKING(Checking to see if your system supports iconv)
184 iconv_t ic = (iconv_t)(-1) ;
185 ic = iconv_open("UTF-8", "us-ascii");
200 dnl Check for iconv in external libiconv
201 if test "$ok_iconv" = no; then
202 AC_MSG_CHECKING(Checking for an external libiconv)
203 OLD_LDFLAGS="$LDFLAGS"
204 LDFLAGS="$LDFLAGS -liconv"
208 iconv_t ic = (iconv_t)(-1) ;
209 ic = iconv_open("UTF-8", "us-ascii");
219 LDFLAGS="$OLD_LDFLAGS"
224 if test "$ok_iconv" != "no"; then
225 AC_MSG_RESULT(Citadel will be built with character set conversion.)
226 AC_DEFINE(HAVE_ICONV,[],[whether we have iconv for charset conversion])
228 AC_MSG_RESULT(Citadel will be built without character set conversion.)
231 AC_CHECK_LIB(intl, libintl_bindtextdomain, [LDFLAGS="$LDFLAGS -lintl"])
235 AC_ARG_ENABLE(threaded-client, [ --disable-threaded-client
236 disable multithreaded client])
238 AC_ARG_ENABLE(pie, [ --enable-pie build position-independent executables])
240 AC_ARG_WITH(pam, [ --with-pam use PAM if present (see PAM.txt before you try this)])
241 AC_ARG_WITH(kthread, [ --with-kthread use kernel threads (on FreeBSD) (not recommended yet)])
242 AC_ARG_WITH(db, [ --with-db@<:@=DIR@:>@ use Berkeley DB 3.x @<:@DIR=/usr/local/BerkeleyDB.3.@<:@123@:>@@:>@])
244 [ --with-ssl=PATH Specify path to OpenSSL installation ],
246 if test "x$withval" != "xno" ; then
251 AC_ARG_WITH(ncurses, [ --without-ncurses don't use ncurses])
253 AC_ARG_WITH(with_ldap, [ --with-ldap use OpenLDAP client library])
254 AC_ARG_WITH(with_libdspam, [ --with-libdspam use libdspam mail spam scanning library])
256 if test "x$with_db" != xno -a "x$with_db" != xyes -a "$with_db"; then
260 test -f /usr/local/lib/libdb.a -o -f /usr/local/lib/libdb.so \
261 -o -f /usr/local/lib/libdb4.a -o -f /usr/local/lib/libdb4.so \
264 test -d /usr/local/BerkeleyDB.4.1 && db_dir=/usr/local/BerkeleyDB.4.1
265 test -d /usr/local/BerkeleyDB.4.2 && db_dir=/usr/local/BerkeleyDB.4.2
266 test -d /usr/local/BerkeleyDB.4.3 && db_dir=/usr/local/BerkeleyDB.4.3
267 test -d /usr/local/BerkeleyDB.4.4 && db_dir=/usr/local/BerkeleyDB.4.4
268 test -d /usr/local/BerkeleyDB.4.5 && db_dir=/usr/local/BerkeleyDB.4.5
271 dnl By default, we only build the client (citadel and whobbs) unless we can
272 dnl figure out how to build with POSIX threads.
276 PTHREAD_DEFS=-D_REENTRANT
277 AC_MSG_CHECKING([how to compile with POSIX threads])
279 dnl BSDI 3.0 wants relocatable object modules instead of shared libs
280 dnl for dlopen(), and has a wrapper script to link with shared libs.
281 dnl Also has stupid non-reentrant gethostbyaddr() and friends.
283 test -z "$CC" -a -x /usr/bin/shlicc2 && CC=shlicc2
284 AC_DEFINE(HAVE_NONREENTRANT_NETDB,[], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
285 AC_MSG_RESULT([Old BSDI])
288 AC_DEFINE(HAVE_NONREENTRANT_NETDB, [], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
289 AC_MSG_RESULT([BSD/OS])
291 dnl Curses support on Mac OS X is kind of screwed at the moment.
292 dnl TCP buffering isn't ideal under OS X. This define should also be
293 dnl checked in other cases of OS X-Linux differences.
295 AC_DEFINE(DISABLE_CURSES,[],[define this to disable use of curses])
296 AC_DEFINE(HAVE_DARWIN, [], [define if using OS X/Darwin])
297 AC_MSG_RESULT([Mac OS X])
299 dnl Digital Unix has an odd way to build for pthreads, and we can't
300 dnl build pthreads programs with gcc due to header problems.
302 test -z "$CC" && CC=cc
303 LIBS="-lpthread -lexc $LIBS"
305 AC_MSG_RESULT([Tru64 or Digital UNIX])
307 dnl FreeBSD is similar to Digital UNIX with DEC C, which has a -pthread flag:
309 if test "$with_kthread" = yes; then
310 LIBS="-kthread $LIBS"
312 LIBS="-pthread $LIBS"
315 PTHREAD_DEFS=-D_THREAD_SAFE
316 AC_MSG_RESULT([FreeBSD])
319 LIBS="-pthread $LIBS"
321 PTHREAD_DEFS=-pthread
322 AC_MSG_RESULT([OpenBSD])
325 PTHREAD_DEFS="-D_REENTRANT -pthread"
326 AC_MSG_RESULT([Linux])
329 PTHREAD_DEFS="-D_REENTRANT -D_PTHREADS"
330 AC_MSG_RESULT([Solaris])
333 SERVER_LDFLAGS="-Wl,-subsystem,windows"
334 AC_MSG_RESULT([Cygwin])
337 AC_MSG_RESULT([default])
340 dnl DEFS="$DEFS $PTHREAD_DEFS"
343 dnl Checks for programs.
348 dnl Set up system-dependent compiler flags.
349 if test "$GCC" = yes; then
350 if test "$CC" = icc; then
354 *-*-solaris*|alpha*-dec-osf*)
355 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wno-char-subscripts $PTHREAD_DEFS"
358 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wstrict-prototypes $PTHREAD_DEFS"
364 if test "x$enable_pie" = xyes; then
365 save_CFLAGS="$CFLAGS"
366 save_LDFLAGS="$LDFLAGS"
367 CFLAGS="$CFLAGS -fpie"
368 LDFLAGS="$LDFLAGS -pie -fpie"
369 AC_CACHE_CHECK([whether compiler accepts -pie -fpie], ac_cv_pie_fpie,
371 ac_cv_pie_fpie=yes, ac_cv_pie_fpie=no)])
372 if test $ac_cv_pie_fpie = no; then
373 CFLAGS="$save_CFLAGS"
374 LDFLAGS="$save_LDFLAGS"
378 AC_MSG_CHECKING([how to create dependancy checks])
379 if test -n "`$CC -V 2>&1 |grep Sun`"; then
384 AC_SUBST(DEPEND_FLAG)
389 missing_dir=`cd $ac_aux_dir && pwd`
390 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
391 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
393 dnl Checks for system services.
395 dnl Check the size of various builtin types; see typesize.h (error)
396 AC_CHECK_SIZEOF(char, 0)
397 AC_CHECK_SIZEOF(short, 0)
398 AC_CHECK_SIZEOF(int, 0)
399 AC_CHECK_SIZEOF(long, 0)
400 AC_CHECK_SIZEOF(size_t, 0)
401 dnl AC_CHECK_SIZEOF(long long, 0)
403 dnl Checks for libraries.
405 dnl We want to test for the following in libc before checking for their
406 dnl respective libraries, because some systems (like Irix) have both, and the
407 dnl non-libc versions may be broken.
408 AC_CHECK_FUNCS(crypt gethostbyname connect flock getpwnam_r getpwuid_r)
411 dnl disable backtrace if we don't want it.
412 AC_ARG_WITH(backtrace,
413 [ --with-backtrace enable backtrace dumps in the syslog],
414 [ if test "x$withval" != "xno" ; then
415 CFLAGS="$CFLAGS -rdynamic "
416 LDFLAGS="$LDFLAGS -rdynamic "
417 SERVER_LDFLAGS="$SERVER_LDFLAGS -rdynamic "
418 AC_CHECK_FUNCS(backtrace)
423 dnl disable backtrace if we don't want it.
425 [ --with-gprof enable profiling],
426 [ if test "x$withval" != "xno" ; then
427 CFLAGS="$CFLAGS -pg "
428 LDFLAGS="$LDFLAGS -pg "
429 SERVER_LDFLAGS="$SERVER_LDFLAGS -pg "
434 dnl disable thread table reporting
435 AC_ARG_WITH(threadlog,
436 [ --with-threadlog enable logging of thread table],
437 [ if test "x$withval" != "xno" ; then
438 AC_DEFINE(WITH_THREADLOG, [], [Define if you want logging of the thread tables.])
444 if test "$ac_cv_func_gethostbyname" = no; then
445 AC_CHECK_LIB(nsl, gethostbyname)
448 if test "$ac_cv_func_connect" = no; then
449 AC_CHECK_LIB(socket, connect)
452 dnl Check for Solaris realtime support
453 AC_CHECK_LIB(rt, sched_yield)
455 dnl Determine the system's authentication capabilities.
456 dnl We currently support PAM, standard getpwnam(), and getspnam()
457 dnl (Linux shadow passwords)
459 if test "$with_pam" = yes; then
461 AC_CHECK_LIB(pam, pam_start, [chkpwd_LIBS="-lpam $chkpwd_LIBS"
463 AC_CHECK_FUNCS(pam_start)
464 test "$enable_chkpwd" != no && LIBS=$save_LIBS
466 if test "$ac_cv_func_pam_start" = no -o "$with_pam" != yes; then
468 AC_SEARCH_LIBS(getspnam, shadow, [
469 if test "$ac_cv_search_getspnam" = -lshadow; then
470 chkpwd_LIBS="-lshadow $chkpwd_LIBS"
472 test "$enable_chkpwd" != no && LIBS=$save_LIBS
473 if test "$ac_cv_func_crypt" = no; then
474 AC_CHECK_LIB(crypt, crypt, [
475 chkpwd_LIBS="-lcrypt $chkpwd_LIBS"
476 test "$enable_chkpwd" = no && \
477 LIBS="-lcrypt $LIBS"])
481 if test "x$with_ncurses" != "xno"; then
482 AC_SEARCH_LIBS(tgetent, [ncurses curses termcap])
483 AC_SEARCH_LIBS(scrollok, [ncurses curses])
484 AC_SEARCH_LIBS(initscr, [ncurses curses])
486 AC_SEARCH_LIBS(tgetent, [curses termcap])
487 AC_SEARCH_LIBS(initscr, [curses])
489 AC_CHECK_FUNCS(vw_printw wcolor_set resizeterm wresize)
491 dnl Check for libpthread(s) if we're not using Digital UNIX or FreeBSD. (On
492 dnl which the -pthread flag takes care of this.)
493 if test "$check_pthread" != no; then
494 AC_CHECK_LIB(pthread, pthread_create)
495 AC_CHECK_LIB(pthreads, pthread_create)
498 test -d /usr/kerberos/include && CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
500 dnl Checks for the libical iCalendar library.
501 AC_CHECK_HEADER(libical/ical.h,
502 [AC_CHECK_LIB(ical, icaltimezone_set_tzid_prefix,
504 SERVER_LIBS="-lical $SERVER_LIBS"
507 AC_MSG_ERROR(libical was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
512 AC_MSG_ERROR(libical/ical.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
517 dnl Checks for the libsieve mailbox sorting library.
518 AC_CHECK_HEADER(sieve2.h,
519 [AC_CHECK_LIB(sieve, sieve2_license,
521 SERVER_LIBS="-lsieve $SERVER_LIBS"
524 AC_MSG_ERROR(libsieve was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
529 AC_MSG_ERROR(sieve2.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
533 saved_CFLAGS="$CFLAGS"
534 CFLAGS="$CFLAGS $SERVER_LIBS"
535 dnl Check for libcitadel
536 AC_CHECK_HEADER(libcitadel.h,
537 [AC_CHECK_LIB(citadel, libcitadel_version_string,
539 LIBS="-lcitadel $LIBS $SERVER_LIBS"
540 chkpwd_LIBS="-lcitadel $chkpwd_LIBS"
543 AC_MSG_ERROR(libcitadel was not found or is not usable. Please install libcitadel.)
548 AC_MSG_ERROR(libcitadel.h was not found or is not usable. Please install libcitadel.)
552 CFLAGS="$saved_CFLAGS"
556 # The big search for OpenSSL
557 if test "$with_ssl" != "no"; then
559 saved_LDFLAGS="$LDFLAGS"
560 saved_CFLAGS="$CFLAGS"
561 if test "x$prefix" != "xNONE"; then
562 tryssldir="$tryssldir $prefix"
564 AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
565 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
566 CFLAGS="$saved_CFLAGS"
567 LDFLAGS="$saved_LDFLAGS"
568 LIBS="$saved_LIBS -lssl -lcrypto"
570 # Skip directories if they don't exist
571 if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
574 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
575 # Try to use $ssldir/lib if it exists, otherwise
577 if test -d "$ssldir/lib" ; then
578 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
579 if test ! -z "$need_dash_r" ; then
580 LDFLAGS="-R$ssldir/lib $LDFLAGS"
583 LDFLAGS="-L$ssldir $saved_LDFLAGS"
584 if test ! -z "$need_dash_r" ; then
585 LDFLAGS="-R$ssldir $LDFLAGS"
588 # Try to use $ssldir/include if it exists, otherwise
590 if test -d "$ssldir/include" ; then
591 CFLAGS="-I$ssldir/include $saved_CFLAGS"
593 CFLAGS="-I$ssldir $saved_CFLAGS"
597 # Basic test to check for compatible version and correct linking
598 # *does not* test for RSA - that comes later.
602 #include <openssl/rand.h>
606 memset(a, 0, sizeof(a));
607 RAND_add(a, sizeof(a), sizeof(a));
608 return(RAND_status() <= 0);
617 if test ! -z "$found_crypto" ; then
622 if test -z "$ssldir" ; then
626 if test ! -z "$found_crypto" ; then
627 ac_cv_openssldir=$ssldir
629 ac_cv_openssldir="no"
633 LDFLAGS="$saved_LDFLAGS"
634 CFLAGS="$saved_CFLAGS"
636 if test "x$ac_cv_openssldir" != "xno" ; then
637 AC_DEFINE(HAVE_OPENSSL, [], [Define if you have OpenSSL.])
638 LIBS="-lssl -lcrypto $LIBS"
639 dnl Need to recover ssldir - test above runs in subshell
640 ssldir=$ac_cv_openssldir
641 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
642 # Try to use $ssldir/lib if it exists, otherwise
644 if test -d "$ssldir/lib" ; then
645 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
646 if test ! -z "$need_dash_r" ; then
647 LDFLAGS="-R$ssldir/lib $LDFLAGS"
650 LDFLAGS="-L$ssldir $saved_LDFLAGS"
651 if test ! -z "$need_dash_r" ; then
652 LDFLAGS="-R$ssldir $LDFLAGS"
655 # Try to use $ssldir/include if it exists, otherwise
657 if test -d "$ssldir/include" ; then
658 CFLAGS="-I$ssldir/include $saved_CFLAGS"
660 CFLAGS="-I$ssldir $saved_CFLAGS"
666 if test "x$with_db" != xno; then
667 test "$db_dir" && LDFLAGS="$LDFLAGS -L$db_dir/lib"
671 if test -d "$db_dir/include/db4"; then
672 CPPFLAGS="$CPPFLAGS -I$db_dir/include/db4"
674 elif test "$db_dir"; then
675 CPPFLAGS="$CPPFLAGS -I$db_dir/include"
676 elif test -d /usr/include/db4; then
677 CPPFLAGS="$CPPFLAGS -I/usr/include/db4"
682 AC_CHECK_DB([db db-4.1 db-4 db4],
686 AC_MSG_ERROR([[Can not locate a suitable Berkeley DB
687 library. Use --with-db=PATH to specify
695 dnl Checks for the OpenLDAP client library.
696 if test "x$with_ldap" != xno ; then
697 AC_CHECK_HEADERS(ldap.h,
698 [AC_CHECK_LIB(ldap, ldap_init,
703 if test "x$ok_ldap" = xyes ; then
704 SERVER_LIBS="-lldap $SERVER_LIBS"
705 AC_DEFINE(HAVE_LDAP, [], [define this if you have OpenLDAP client available])
712 dnl Checks for the libdspam mail spam scanning library.
713 if test "x$with_libdspam" != xno ; then
714 AC_CHECK_HEADERS(dspam/libdspam.h,
715 [AC_CHECK_LIB(dspam, dspam_init,
720 if test "x$ok_libdspam" = xyes ; then
721 SERVER_LIBS="-ldspam $SERVER_LIBS"
722 AC_DEFINE(HAVE_LIBDSPAM, [], [(unfinished) define this if you have the libdspam mail spam scanning library available])
727 dnl Checks for the Expat XML parser.
728 AC_CHECK_HEADER(expat.h,
729 [AC_CHECK_LIB(expat, XML_ParserCreateNS,
731 SERVER_LIBS="-lexpat $SERVER_LIBS"
734 AC_MSG_ERROR(The Expat XML parser was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
739 AC_MSG_ERROR(expat.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
749 dnl Checks for libcurl.
750 AC_CHECK_HEADER(curl/curl.h,
751 [AC_CHECK_LIB(curl, curl_version,
753 SERVER_LIBS="-lcurl $SERVER_LIBS"
756 AC_MSG_ERROR(libcurl was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
761 AC_MSG_ERROR(curl/curl.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
774 dnl Checks for header files.
780 dnl TODO: for the DB header checks, we should check whether the headers
781 dnl define db_env_create, somehow
783 AC_CHECK_HEADERS(curses.h dl.h fcntl.h limits.h malloc.h termios.h sys/ioctl.h sys/select.h sys/stat.h sys/time.h sys/prctl.h syslog.h unistd.h utmp.h utmpx.h paths.h db.h db4/db.h pthread.h netinet/in.h arpa/nameser.h arpa/nameser_compat.h)
786 dnl need to check if this is actually compilable, sometimes there are
787 dnl conflicts with the system's headers (eg solaris xpg4 style headers)
789 if test "x$with_ncurses" != xno; then
790 AC_CHECK_HEADERS(ncurses.h,,,[ ])
793 AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H, [], [define this if you have the resolv.h header file.]),,
794 [#ifdef HAVE_SYS_TYPES_H
795 #include <sys/types.h>
797 #ifdef HAVE_NETINET_IN_H
798 #include <netinet/in.h>
800 #ifdef HAVE_ARPA_NAMESER_H
801 #include <arpa/nameser.h>
805 dnl Checks for typedefs, structures, and compiler characteristics.
811 dnl defined in acinclude.m4:
814 AC_CACHE_CHECK([for ut_type in struct utmp], ac_cv_struct_ut_type,
815 [AC_TRY_COMPILE([#include <sys/types.h>
816 #include <utmp.h>], [struct utmp ut; ut.ut_type;],
817 ac_cv_struct_ut_type=yes, ac_cv_struct_ut_type=no)])
818 if test $ac_cv_struct_ut_type = yes; then
819 AC_DEFINE(HAVE_UT_TYPE, [], [define this if struct utmp has an ut_type member])
823 [for call semantics from getpwuid_r],
824 ac_cv_call_getpwuid_r,
825 [AC_TRY_COMPILE([#include <sys/types.h>
828 struct passwd pw, *pwp;
832 getpwuid_r(uid, &pw, pwbuf, sizeof(pwbuf), &pwp);
834 ac_cv_call_getpwuid_r=yes,
835 ac_cv_call_getpwuid_r=no)
838 if test $ac_cv_call_getpwuid_r = no; then
839 AC_DEFINE(SOLARIS_GETPWUID,[],[do we need to use solaris call syntax?])
840 AC_DEFINE(F_UID_T, "%ld", [whats the matching format string for uid_t?])
841 AC_DEFINE(F_PID_T, "%ld", [whats the matching format string for pid_t?])
842 AC_DEFINE(F_XPID_T, "%lx", [whats the matching format string for xpid_t?])
844 AC_DEFINE(F_UID_T, "%d", [whats the matching format string for uid_t?])
845 AC_DEFINE(F_PID_T, "%d", [whats the matching format string for pid_t?])
846 AC_DEFINE(F_XPID_T, "%x", [whats the matching format string for xpid_t?])
850 dnl Our own happy little check for the resolver library.
854 echo "we don't need to check for resolv on openbsd"
857 echo "we don't need to check for resolv on freeBSD"
860 test -f /usr/local/lib/libresolv.a && LDFLAGS="$LDFLAGS -L/usr/local/lib"
861 AC_CHECK_LIB(resolv, res_query,
862 RESOLV="$RESOLV -lresolv",
863 [dnl Have to include resolv.h as res_query is sometimes defined as a macro
864 AC_MSG_CHECKING([for res_query in -lresolv (with resolv.h if present)])
866 LIBS="-lresolv $LIBS"
871 [res_query(0,0,0,0,0)],
875 AC_MSG_ERROR(libresolv was not found. Citadel requires the resolver library.)
884 AC_CACHE_CHECK([for ut_host in struct utmp], ac_cv_struct_ut_host,
885 [AC_TRY_COMPILE([#include <sys/types.h>
886 #include <utmp.h>], [struct utmp ut; ut.ut_host;],
887 ac_cv_struct_ut_host=yes, ac_cv_struct_ut_host=no)])
888 if test $ac_cv_struct_ut_host = yes; then
889 AC_DEFINE(HAVE_UT_HOST, [], [define this if struct utmp has an ut_host member])
892 dnl Checks for library functions.
894 AC_PROG_GCC_TRADITIONAL
897 AC_CHECK_FUNCS(getspnam getutxline mkdir mkfifo mktime rmdir select socket strerror strcasecmp strncasecmp)
899 dnl Now check for pthreads
901 dnl On some platforms, AC_CHECK_FUNC[S] doesn't work for pthreads programs;
902 dnl we need to include pthread.h
904 AC_CACHE_CHECK([for pthread_cancel], ac_cv_func_pthread_cancel,
905 [AC_TRY_LINK([#include <pthread.h>],
908 /* The GNU C library defines this for functions which it implements
909 to always fail with ENOSYS. Some functions are actually named
910 something starting with __ and the normal name is an alias. */
911 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
914 pthread_cancel(thread);
916 ac_cv_func_pthread_cancel=yes, ac_cv_func_pthread_cancel=no)])
917 if test "$ac_cv_func_pthread_cancel" = yes; then
918 AC_DEFINE(HAVE_PTHREAD_CANCEL, [], [define this if you have the pthread_cancel() function])
921 AC_CACHE_CHECK([for pthread_create], ac_cv_func_pthread_create,
922 [AC_TRY_LINK([#include <pthread.h>],
923 [ /* The GNU C library defines this for functions which it implements
924 to always fail with ENOSYS. Some functions are actually named
925 something starting with __ and the normal name is an alias. */
926 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
929 pthread_create(NULL, NULL, NULL, NULL);
931 ac_cv_func_pthread_create=yes, ac_cv_func_pthread_create=no)])
932 if test "$ac_cv_func_pthread_create" = yes; then
933 test "$DATABASE" && TARGETS="client server utils"
934 if test "x$enable_threaded_client" != xno; then
935 AC_DEFINE(THREADED_CLIENT, [], [define this if you want to enable the multithreaded client])
939 AC_REPLACE_FUNCS(snprintf getutline)
941 AC_CACHE_CHECK([the weather], ac_cv_weather, [
943 echo $ECHO_N "opening your window... $ECHO_C" >&6
945 month=`date | cut -f 2 -d ' '`
948 ac_cv_weather="it's cold!"
951 ac_cv_weather="it's wet!"
954 ac_cv_weather="it's hot!"
957 ac_cv_weather="it's cool"
960 ac_cv_weather="it's fine"
968 AC_CACHE_CHECK([under the bed], ac_cv_under_the_bed, [
969 number=`date | cut -c 19`
972 ac_cv_under_the_bed="lunatics and monsters found"
975 ac_cv_under_the_bed="dust bunnies found"
985 dnl Done! Now write the Makefile and sysdep.h
988 AC_SUBST(chkpwd_LIBS)
991 AC_SUBST(SERVER_LDFLAGS)
992 AC_SUBST(SERVER_LIBS)
995 AC_CONFIG_FILES([Makefile])
996 AC_OUTPUT(database_cleanup.sh)
999 if test -z "$DATABASE"; then
1000 AC_MSG_WARN([No database driver was found. Please install Berkeley DB.])
1003 echo ------------------------------------------------------------------------
1004 echo 'LDAP support: ' $ok_ldap
1005 echo 'Character set conversion support:' $ok_iconv
1006 echo 'DSpam Scanning support: ' $ok_libdspam
1008 echo 'Note: if you are not using Linux, make sure you are using GNU make'
1009 echo '(gmake) to compile Citadel.'