1 dnl Process this file with autoconf to produce a configure script.
4 AC_INIT([Citadel], [7.38], [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"
16 dnl Make sure we see all GNU and Solaris extensions.
20 dnl Checks for the Datadir
22 [ --with-datadir directory to store the databases under],
23 [ if test "x$withval" != "xno" ; then
24 AC_DEFINE(HAVE_DATA_DIR,[],[use alternate database location?])
25 AC_DEFINE_UNQUOTED(DATA_DIR, "$withval",[define, if the user suplied a data-directory to use.])
26 MAKE_DATA_DIR=$withval
27 AC_SUBST(MAKE_DATA_DIR)
33 dnl Checks for the helpDatadir
35 [ --with-helpdir directory to store the helpfiles under],
36 [ if test "x$withval" != "xno" ; then
37 AC_DEFINE(HAVE_HELP_DIR,[],[use alternate database location?])
38 AC_DEFINE_UNQUOTED(HELP_DIR, "$withval",[define, if the user suplied a helpfile-directory to use.])
39 MAKE_HELP_DIR=$withval
40 AC_SUBST(MAKE_HELP_DIR)
45 dnl Checks for the Static Datadir
46 AC_ARG_WITH(staticdatadir,
47 [ --with-staticdatadir directory to store citadels system messages under],
48 [ if test "x$withval" != "xno" ; then
49 AC_DEFINE(HAVE_STATICDATA_DIR, [], [should we activate an alternate static text location?])
50 AC_DEFINE_UNQUOTED(STATICDATA_DIR, "$withval", [where do we put our static text data?])
51 MAKE_STATICDATA_DIR=$withval
52 AC_SUBST(MAKE_STATICDATA_DIR)
58 dnl Checks for the SSLdir
59 dnl this is a bit different than the rest,
60 dnl because of the citadel used to have a keys/ subdir.
62 [ --with-ssldir directory to store the ssl certificates under],
63 [ if test "x$withval" != "xno" ; then
67 AC_SUBST(MAKE_SSL_DIR)
70 AC_DEFINE_UNQUOTED(SSL_DIR, "$ssl_dir", [were should we put our keys?])
73 dnl Checks for the spooldir
75 [ --with-spooldir directory to keep queues under],
76 [ if test "x$withval" != "xno" ; then
77 AC_DEFINE(HAVE_SPOOL_DIR, [], [enable alternate spool dir?])
78 AC_DEFINE_UNQUOTED(SPOOL_DIR,"$withval", [where do we place our spool dirs?])
79 MAKE_SPOOL_DIR=$withval
80 AC_SUBST(MAKE_SPOOL_DIR)
86 dnl Checks for the Configdir
87 AC_ARG_WITH(sysconfdir,
88 [ --with-sysconfdir directory to store the configs under],
89 [ if test "x$withval" != "xno" ; then
90 AC_DEFINE(HAVE_ETC_DIR, [], [should we search our system config in an alternate place?])
91 AC_DEFINE_UNQUOTED(ETC_DIR, "$withval", [where to search our config files])
93 AC_SUBST(MAKE_ETC_DIR)
98 dnl Checks for where to put our utilities
99 AC_ARG_WITH(utility-bindir,
100 [ --with-utility-bindir directory where to find helper binaries],
101 [ if test "x$withval" != "xno" ; then
102 AC_DEFINE(HAVE_UTILBIN_DIR,[],[should we put our helper binaries to another location?])
103 AC_DEFINE_UNQUOTED(UTILBIN_DIR, "$withval", [were to put our helper programs])
104 MAKE_UTILBIN_DIR=$withval
105 AC_SUBST(MAKE_UTILBIN_DIR)
111 dnl Checks for the run-dir for the sockets
113 [ --with-rundir directory to place runtime files (UDS) to?],
114 [ if test "x$withval" != "xno" ; then
115 AC_DEFINE(HAVE_RUN_DIR, [], [should we put our non volatile files elsewhere?])
116 AC_DEFINE_UNQUOTED(RUN_DIR, "$withval", [define, where the config should go in unix style])
117 MAKE_RUN_DIR=$withval
118 AC_SUBST(MAKE_RUN_DIR)
124 dnl Checks for the Pseudo Random Generator sockets TODO: this keeps being default.
125 AC_DEFINE_UNQUOTED(EGD_POOL, "/var/run/egd-pool", [place to keep our pseudo random generator file])
127 [ --with-egdpool the socket from Pseudo Random Generator, defaults to /var/run/egd-pool],
128 [ if test "x$withval" != "xno" ; then
129 AC_DEFINE_UNQUOTED(EGD_POOL, "$withval", [the socket from Pseudo Random Generator])
136 [ --with-docdir where to install the documentation. default: /usr/local/citadel/],
137 [ if test "x$withval" != "xno" ; then
138 MAKE_DOC_DIR=$withval
139 AC_SUBST(MAKE_DOC_DIR)
145 dnl Here is the check for a libc integrated iconv
147 [ --disable-iconv do not use iconv charset conversion],
148 ok_iconv=no, ok_iconv=yes)
150 AC_MSG_CHECKING(Checking to see if your system supports iconv)
154 iconv_t ic = (iconv_t)(-1) ;
155 ic = iconv_open("UTF-8", "us-ascii");
170 dnl Check for iconv in external libiconv
171 if test "$ok_iconv" = no; then
172 AC_MSG_CHECKING(Checking for an external libiconv)
173 OLD_LDFLAGS="$LDFLAGS"
174 LDFLAGS="$LDFLAGS -liconv"
178 iconv_t ic = (iconv_t)(-1) ;
179 ic = iconv_open("UTF-8", "us-ascii");
189 LDFLAGS="$OLD_LDFLAGS"
194 if test "$ok_iconv" != "no"; then
195 AC_MSG_RESULT(Citadel will be built with character set conversion.)
196 AC_DEFINE(HAVE_ICONV,[],[whether we have iconv for charset conversion])
198 AC_MSG_RESULT(Citadel will be built without character set conversion.)
201 AC_CHECK_LIB(intl, libintl_bindtextdomain, [LDFLAGS="$LDFLAGS -lintl"])
205 AC_ARG_ENABLE(threaded-client, [ --disable-threaded-client
206 disable multithreaded client])
208 AC_ARG_ENABLE(pie, [ --enable-pie build position-independent executables])
210 AC_ARG_WITH(pam, [ --with-pam use PAM if present (see PAM.txt before you try this)])
211 AC_ARG_WITH(kthread, [ --with-kthread use kernel threads (on FreeBSD) (not recommended yet)])
212 AC_ARG_WITH(db, [ --with-db@<:@=DIR@:>@ use Berkeley DB 3.x @<:@DIR=/usr/local/BerkeleyDB.3.@<:@123@:>@@:>@])
214 [ --with-ssl=PATH Specify path to OpenSSL installation ],
216 if test "x$withval" != "xno" ; then
221 AC_ARG_WITH(ncurses, [ --without-ncurses don't use ncurses])
223 AC_ARG_WITH(with_ldap, [ --with-ldap use OpenLDAP client library])
224 AC_ARG_WITH(with_libdspam, [ --with-libdspam use libdspam mail spam scanning library])
226 if test "x$with_db" != xno -a "x$with_db" != xyes -a "$with_db"; then
230 test -f /usr/local/lib/libdb.a -o -f /usr/local/lib/libdb.so \
231 -o -f /usr/local/lib/libdb4.a -o -f /usr/local/lib/libdb4.so \
234 test -d /usr/local/BerkeleyDB.4.1 && db_dir=/usr/local/BerkeleyDB.4.1
235 test -d /usr/local/BerkeleyDB.4.2 && db_dir=/usr/local/BerkeleyDB.4.2
236 test -d /usr/local/BerkeleyDB.4.3 && db_dir=/usr/local/BerkeleyDB.4.3
237 test -d /usr/local/BerkeleyDB.4.4 && db_dir=/usr/local/BerkeleyDB.4.4
238 test -d /usr/local/BerkeleyDB.4.5 && db_dir=/usr/local/BerkeleyDB.4.5
241 dnl By default, we only build the client (citadel and whobbs) unless we can
242 dnl figure out how to build with POSIX threads.
246 PTHREAD_DEFS=-D_REENTRANT
247 AC_MSG_CHECKING([how to compile with POSIX threads])
249 dnl BSDI 3.0 wants relocatable object modules instead of shared libs
250 dnl for dlopen(), and has a wrapper script to link with shared libs.
251 dnl Also has stupid non-reentrant gethostbyaddr() and friends.
253 test -z "$CC" -a -x /usr/bin/shlicc2 && CC=shlicc2
254 AC_DEFINE(HAVE_NONREENTRANT_NETDB,[], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
255 AC_MSG_RESULT([Old BSDI])
258 AC_DEFINE(HAVE_NONREENTRANT_NETDB, [], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
259 AC_MSG_RESULT([BSD/OS])
261 dnl Curses support on Mac OS X is kind of screwed at the moment.
262 dnl TCP buffering isn't ideal under OS X. This define should also be
263 dnl checked in other cases of OS X-Linux differences.
265 AC_DEFINE(DISABLE_CURSES,[],[define this to disable use of curses])
266 AC_DEFINE(HAVE_DARWIN, [], [define if using OS X/Darwin])
267 AC_MSG_RESULT([Mac OS X])
269 dnl Digital Unix has an odd way to build for pthreads, and we can't
270 dnl build pthreads programs with gcc due to header problems.
272 test -z "$CC" && CC=cc
273 LIBS="-lpthread -lexc $LIBS"
275 AC_MSG_RESULT([Tru64 or Digital UNIX])
277 dnl FreeBSD is similar to Digital UNIX with DEC C, which has a -pthread flag:
279 if test "$with_kthread" = yes; then
280 LIBS="-kthread $LIBS"
282 LIBS="-pthread $LIBS"
285 PTHREAD_DEFS=-D_THREAD_SAFE
286 AC_MSG_RESULT([FreeBSD])
289 LIBS="-pthread $LIBS"
291 PTHREAD_DEFS=-pthread
292 AC_MSG_RESULT([OpenBSD])
295 PTHREAD_DEFS="-D_REENTRANT -pthread"
296 AC_MSG_RESULT([Linux])
299 PTHREAD_DEFS="-D_REENTRANT -D_PTHREADS"
300 AC_MSG_RESULT([Solaris])
303 SERVER_LDFLAGS="-Wl,-subsystem,windows"
304 AC_MSG_RESULT([Cygwin])
307 AC_MSG_RESULT([default])
310 dnl DEFS="$DEFS $PTHREAD_DEFS"
313 dnl Checks for programs.
318 dnl Set up system-dependent compiler flags.
319 if test "$GCC" = yes; then
320 if test "$CC" = icc; then
324 *-*-solaris*|alpha*-dec-osf*)
325 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wno-char-subscripts $PTHREAD_DEFS"
328 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wstrict-prototypes $PTHREAD_DEFS"
334 if test "x$enable_pie" = xyes; then
335 save_CFLAGS="$CFLAGS"
336 save_LDFLAGS="$LDFLAGS"
337 CFLAGS="$CFLAGS -fpie"
338 LDFLAGS="$LDFLAGS -pie -fpie"
339 AC_CACHE_CHECK([whether compiler accepts -pie -fpie], ac_cv_pie_fpie,
341 ac_cv_pie_fpie=yes, ac_cv_pie_fpie=no)])
342 if test $ac_cv_pie_fpie = no; then
343 CFLAGS="$save_CFLAGS"
344 LDFLAGS="$save_LDFLAGS"
348 AC_MSG_CHECKING([how to create dependancy checks])
349 if test -n "`$CC -V 2>&1 |grep Sun`"; then
354 AC_SUBST(DEPEND_FLAG)
359 missing_dir=`cd $ac_aux_dir && pwd`
360 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
361 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
363 dnl Checks for system services.
365 dnl Check the size of various builtin types; see typesize.h (error)
366 AC_CHECK_SIZEOF(char, 0)
367 AC_CHECK_SIZEOF(short, 0)
368 AC_CHECK_SIZEOF(int, 0)
369 AC_CHECK_SIZEOF(long, 0)
370 AC_CHECK_SIZEOF(size_t, 0)
371 dnl AC_CHECK_SIZEOF(long long, 0)
373 dnl Checks for libraries.
375 dnl We want to test for the following in libc before checking for their
376 dnl respective libraries, because some systems (like Irix) have both, and the
377 dnl non-libc versions may be broken.
378 AC_CHECK_FUNCS(crypt gethostbyname connect flock getpwnam_r getpwuid_r)
381 dnl disable backtrace if we don't want it.
382 AC_ARG_WITH(backtrace,
383 [ --with-backtrace enable backtrace dumps in the syslog],
384 [ if test "x$withval" != "xno" ; then
385 CFLAGS="$CFLAGS -rdynamic "
386 LDFLAGS="$LDFLAGS -rdynamic "
387 SERVER_LDFLAGS="$SERVER_LDFLAGS -rdynamic "
388 AC_CHECK_FUNCS(backtrace)
393 dnl disable backtrace if we don't want it.
395 [ --with-gprof enable profiling],
396 [ if test "x$withval" != "xno" ; then
397 CFLAGS="$CFLAGS -pg "
398 LDFLAGS="$LDFLAGS -pg "
399 SERVER_LDFLAGS="$SERVER_LDFLAGS -pg "
404 dnl disable thread table reporting
405 AC_ARG_WITH(threadlog,
406 [ --with-threadlog enable logging of thread table],
407 [ if test "x$withval" != "xno" ; then
408 AC_DEFINE(WITH_THREADLOG, [], [Define if you want logging of the thread tables.])
414 if test "$ac_cv_func_gethostbyname" = no; then
415 AC_CHECK_LIB(nsl, gethostbyname)
418 if test "$ac_cv_func_connect" = no; then
419 AC_CHECK_LIB(socket, connect)
422 dnl Check for Solaris realtime support
423 AC_CHECK_LIB(rt, sched_yield)
425 dnl Determine the system's authentication capabilities.
426 dnl We currently support PAM, standard getpwnam(), and getspnam()
427 dnl (Linux shadow passwords)
429 if test "$with_pam" = yes; then
431 AC_CHECK_LIB(pam, pam_start, [chkpwd_LIBS="-lpam $chkpwd_LIBS"
433 AC_CHECK_FUNCS(pam_start)
434 test "$enable_chkpwd" != no && LIBS=$save_LIBS
436 if test "$ac_cv_func_pam_start" = no -o "$with_pam" != yes; then
438 AC_SEARCH_LIBS(getspnam, shadow, [
439 if test "$ac_cv_search_getspnam" = -lshadow; then
440 chkpwd_LIBS="-lshadow $chkpwd_LIBS"
442 test "$enable_chkpwd" != no && LIBS=$save_LIBS
443 if test "$ac_cv_func_crypt" = no; then
444 AC_CHECK_LIB(crypt, crypt, [
445 chkpwd_LIBS="-lcrypt $chkpwd_LIBS"
446 test "$enable_chkpwd" = no && \
447 LIBS="-lcrypt $LIBS"])
451 if test "x$with_ncurses" != "xno"; then
452 AC_SEARCH_LIBS(tgetent, [ncurses curses termcap])
453 AC_SEARCH_LIBS(scrollok, [ncurses curses])
454 AC_SEARCH_LIBS(initscr, [ncurses curses])
456 AC_SEARCH_LIBS(tgetent, [curses termcap])
457 AC_SEARCH_LIBS(initscr, [curses])
459 AC_CHECK_FUNCS(vw_printw wcolor_set resizeterm wresize)
461 dnl Check for libpthread(s) if we're not using Digital UNIX or FreeBSD. (On
462 dnl which the -pthread flag takes care of this.)
463 if test "$check_pthread" != no; then
464 AC_CHECK_LIB(pthread, pthread_create)
465 AC_CHECK_LIB(pthreads, pthread_create)
468 test -d /usr/kerberos/include && CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
470 dnl Checks for the libical iCalendar library.
471 AC_CHECK_HEADER(libical/ical.h,
472 [AC_CHECK_LIB(ical, icaltimezone_set_tzid_prefix,
474 SERVER_LIBS="-lical $SERVER_LIBS"
477 AC_MSG_ERROR(libical was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
482 AC_MSG_ERROR(libical/ical.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
487 dnl Checks for the libsieve mailbox sorting library.
488 AC_CHECK_HEADER(sieve2.h,
489 [AC_CHECK_LIB(sieve, sieve2_license,
491 SERVER_LIBS="-lsieve $SERVER_LIBS"
494 AC_MSG_ERROR(libsieve was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
499 AC_MSG_ERROR(sieve2.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
503 saved_CFLAGS="$CFLAGS"
504 CFLAGS="$CFLAGS $SERVER_LIBS"
505 dnl Check for libcitadel
506 AC_CHECK_HEADER(libcitadel.h,
507 [AC_CHECK_LIB(citadel, libcitadel_version_string,
509 LIBS="-lcitadel $LIBS $SERVER_LIBS"
512 AC_MSG_ERROR(libcitadel was not found or is not usable. Please install libcitadel.)
517 AC_MSG_ERROR(libcitadel.h was not found or is not usable. Please install libcitadel.)
521 CFLAGS="$saved_CFLAGS"
525 # The big search for OpenSSL
526 if test "$with_ssl" != "no"; then
528 saved_LDFLAGS="$LDFLAGS"
529 saved_CFLAGS="$CFLAGS"
530 if test "x$prefix" != "xNONE"; then
531 tryssldir="$tryssldir $prefix"
533 AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
534 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
535 CFLAGS="$saved_CFLAGS"
536 LDFLAGS="$saved_LDFLAGS"
537 LIBS="$saved_LIBS -lssl -lcrypto"
539 # Skip directories if they don't exist
540 if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
543 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
544 # Try to use $ssldir/lib if it exists, otherwise
546 if test -d "$ssldir/lib" ; then
547 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
548 if test ! -z "$need_dash_r" ; then
549 LDFLAGS="-R$ssldir/lib $LDFLAGS"
552 LDFLAGS="-L$ssldir $saved_LDFLAGS"
553 if test ! -z "$need_dash_r" ; then
554 LDFLAGS="-R$ssldir $LDFLAGS"
557 # Try to use $ssldir/include if it exists, otherwise
559 if test -d "$ssldir/include" ; then
560 CFLAGS="-I$ssldir/include $saved_CFLAGS"
562 CFLAGS="-I$ssldir $saved_CFLAGS"
566 # Basic test to check for compatible version and correct linking
567 # *does not* test for RSA - that comes later.
571 #include <openssl/rand.h>
575 memset(a, 0, sizeof(a));
576 RAND_add(a, sizeof(a), sizeof(a));
577 return(RAND_status() <= 0);
586 if test ! -z "$found_crypto" ; then
591 if test -z "$ssldir" ; then
595 if test ! -z "$found_crypto" ; then
596 ac_cv_openssldir=$ssldir
598 ac_cv_openssldir="no"
602 LDFLAGS="$saved_LDFLAGS"
603 CFLAGS="$saved_CFLAGS"
605 if test "x$ac_cv_openssldir" != "xno" ; then
606 AC_DEFINE(HAVE_OPENSSL, [], [Define if you have OpenSSL.])
607 LIBS="-lssl -lcrypto $LIBS"
608 dnl Need to recover ssldir - test above runs in subshell
609 ssldir=$ac_cv_openssldir
610 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
611 # Try to use $ssldir/lib if it exists, otherwise
613 if test -d "$ssldir/lib" ; then
614 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
615 if test ! -z "$need_dash_r" ; then
616 LDFLAGS="-R$ssldir/lib $LDFLAGS"
619 LDFLAGS="-L$ssldir $saved_LDFLAGS"
620 if test ! -z "$need_dash_r" ; then
621 LDFLAGS="-R$ssldir $LDFLAGS"
624 # Try to use $ssldir/include if it exists, otherwise
626 if test -d "$ssldir/include" ; then
627 CFLAGS="-I$ssldir/include $saved_CFLAGS"
629 CFLAGS="-I$ssldir $saved_CFLAGS"
635 if test "x$with_db" != xno; then
636 test "$db_dir" && LDFLAGS="$LDFLAGS -L$db_dir/lib"
640 if test -d "$db_dir/include/db4"; then
641 CPPFLAGS="$CPPFLAGS -I$db_dir/include/db4"
643 elif test "$db_dir"; then
644 CPPFLAGS="$CPPFLAGS -I$db_dir/include"
645 elif test -d /usr/include/db4; then
646 CPPFLAGS="$CPPFLAGS -I/usr/include/db4"
651 AC_CHECK_DB([db db-4.1 db-4 db4],
655 AC_MSG_ERROR([[Can not locate a suitable Berkeley DB
656 library. Use --with-db=PATH to specify
664 dnl Checks for the OpenLDAP client library.
665 if test "x$with_ldap" != xno ; then
666 AC_CHECK_HEADERS(ldap.h,
667 [AC_CHECK_LIB(ldap, ldap_init,
672 if test "x$ok_ldap" = xyes ; then
673 SERVER_LIBS="-lldap $SERVER_LIBS"
674 AC_DEFINE(HAVE_LDAP, [], [define this if you have OpenLDAP client available])
681 dnl Checks for the libdspam mail spam scanning library.
682 if test "x$with_libdspam" != xno ; then
683 AC_CHECK_HEADERS(dspam/libdspam.h,
684 [AC_CHECK_LIB(dspam, dspam_init,
689 if test "x$ok_libdspam" = xyes ; then
690 SERVER_LIBS="-ldspam $SERVER_LIBS"
691 AC_DEFINE(HAVE_LIBDSPAM, [], [(unfinished) define this if you have the libdspam mail spam scanning library available])
696 dnl Checks for the Expat XML parser.
697 AC_CHECK_HEADER(expat.h,
698 [AC_CHECK_LIB(expat, XML_ParserCreateNS,
700 SERVER_LIBS="-lexpat $SERVER_LIBS"
703 AC_MSG_ERROR(The Expat XML parser was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
708 AC_MSG_ERROR(expat.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
718 dnl Checks for libcurl.
719 AC_CHECK_HEADER(curl/curl.h,
720 [AC_CHECK_LIB(curl, curl_version,
722 SERVER_LIBS="-lcurl $SERVER_LIBS"
725 AC_MSG_ERROR(libcurl was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
730 AC_MSG_ERROR(curl/curl.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
743 dnl Checks for header files.
749 dnl TODO: for the DB header checks, we should check whether the headers
750 dnl define db_env_create, somehow
752 AC_CHECK_HEADERS(curses.h dl.h fcntl.h limits.h malloc.h termios.h sys/ioctl.h sys/select.h sys/stat.h sys/time.h sys/prctl.h syslog.h unistd.h utmp.h utmpx.h paths.h db.h db4/db.h pthread.h netinet/in.h arpa/nameser.h arpa/nameser_compat.h)
755 dnl need to check if this is actually compilable, sometimes there are
756 dnl conflicts with the system's headers (eg solaris xpg4 style headers)
758 if test "x$with_ncurses" != xno; then
759 AC_CHECK_HEADERS(ncurses.h,,,[ ])
762 AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H, [], [define this if you have the resolv.h header file.]),,
763 [#ifdef HAVE_SYS_TYPES_H
764 #include <sys/types.h>
766 #ifdef HAVE_NETINET_IN_H
767 #include <netinet/in.h>
769 #ifdef HAVE_ARPA_NAMESER_H
770 #include <arpa/nameser.h>
774 dnl Checks for typedefs, structures, and compiler characteristics.
780 dnl defined in acinclude.m4:
783 AC_CACHE_CHECK([for ut_type in struct utmp], ac_cv_struct_ut_type,
784 [AC_TRY_COMPILE([#include <sys/types.h>
785 #include <utmp.h>], [struct utmp ut; ut.ut_type;],
786 ac_cv_struct_ut_type=yes, ac_cv_struct_ut_type=no)])
787 if test $ac_cv_struct_ut_type = yes; then
788 AC_DEFINE(HAVE_UT_TYPE, [], [define this if struct utmp has an ut_type member])
792 [for call semantics from getpwuid_r],
793 ac_cv_call_getpwuid_r,
794 [AC_TRY_COMPILE([#include <sys/types.h>
797 struct passwd pw, *pwp;
801 getpwuid_r(uid, &pw, pwbuf, sizeof(pwbuf), &pwp);
803 ac_cv_call_getpwuid_r=yes,
804 ac_cv_call_getpwuid_r=no)
807 if test $ac_cv_call_getpwuid_r = no; then
808 AC_DEFINE(SOLARIS_GETPWUID,[],[do we need to use solaris call syntax?])
809 AC_DEFINE(F_UID_T, "%ld", [whats the matching format string for uid_t?])
810 AC_DEFINE(F_PID_T, "%ld", [whats the matching format string for pid_t?])
811 AC_DEFINE(F_XPID_T, "%lx", [whats the matching format string for xpid_t?])
813 AC_DEFINE(F_UID_T, "%d", [whats the matching format string for uid_t?])
814 AC_DEFINE(F_PID_T, "%d", [whats the matching format string for pid_t?])
815 AC_DEFINE(F_XPID_T, "%x", [whats the matching format string for xpid_t?])
819 dnl Our own happy little check for the resolver library.
823 echo "we don't need to check for resolv on openbsd"
826 echo "we don't need to check for resolv on freeBSD"
829 test -f /usr/local/lib/libresolv.a && LDFLAGS="$LDFLAGS -L/usr/local/lib"
830 AC_CHECK_LIB(resolv, res_query,
831 RESOLV="$RESOLV -lresolv",
832 [dnl Have to include resolv.h as res_query is sometimes defined as a macro
833 AC_MSG_CHECKING([for res_query in -lresolv (with resolv.h if present)])
835 LIBS="-lresolv $LIBS"
840 [res_query(0,0,0,0,0)],
844 AC_MSG_ERROR(libresolv was not found. Citadel requires the resolver library.)
853 AC_CACHE_CHECK([for ut_host in struct utmp], ac_cv_struct_ut_host,
854 [AC_TRY_COMPILE([#include <sys/types.h>
855 #include <utmp.h>], [struct utmp ut; ut.ut_host;],
856 ac_cv_struct_ut_host=yes, ac_cv_struct_ut_host=no)])
857 if test $ac_cv_struct_ut_host = yes; then
858 AC_DEFINE(HAVE_UT_HOST, [], [define this if struct utmp has an ut_host member])
861 dnl Checks for library functions.
863 AC_PROG_GCC_TRADITIONAL
866 AC_CHECK_FUNCS(getspnam getutxline mkdir mkfifo mktime rmdir select socket strerror strcasecmp strncasecmp)
868 dnl Now check for pthreads
870 dnl On some platforms, AC_CHECK_FUNC[S] doesn't work for pthreads programs;
871 dnl we need to include pthread.h
873 AC_CACHE_CHECK([for pthread_cancel], ac_cv_func_pthread_cancel,
874 [AC_TRY_LINK([#include <pthread.h>],
877 /* The GNU C library defines this for functions which it implements
878 to always fail with ENOSYS. Some functions are actually named
879 something starting with __ and the normal name is an alias. */
880 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
883 pthread_cancel(thread);
885 ac_cv_func_pthread_cancel=yes, ac_cv_func_pthread_cancel=no)])
886 if test "$ac_cv_func_pthread_cancel" = yes; then
887 AC_DEFINE(HAVE_PTHREAD_CANCEL, [], [define this if you have the pthread_cancel() function])
890 AC_CACHE_CHECK([for pthread_create], ac_cv_func_pthread_create,
891 [AC_TRY_LINK([#include <pthread.h>],
892 [ /* The GNU C library defines this for functions which it implements
893 to always fail with ENOSYS. Some functions are actually named
894 something starting with __ and the normal name is an alias. */
895 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
898 pthread_create(NULL, NULL, NULL, NULL);
900 ac_cv_func_pthread_create=yes, ac_cv_func_pthread_create=no)])
901 if test "$ac_cv_func_pthread_create" = yes; then
902 test "$DATABASE" && TARGETS="client server utils"
903 if test "x$enable_threaded_client" != xno; then
904 AC_DEFINE(THREADED_CLIENT, [], [define this if you want to enable the multithreaded client])
908 AC_REPLACE_FUNCS(snprintf getutline)
910 AC_CACHE_CHECK([the weather], ac_cv_weather, [
912 echo $ECHO_N "opening your window... $ECHO_C" >&6
914 month=`date | cut -f 2 -d ' '`
917 ac_cv_weather="it's cold!"
920 ac_cv_weather="it's wet!"
923 ac_cv_weather="it's hot!"
926 ac_cv_weather="it's cool"
929 ac_cv_weather="it's fine"
937 AC_CACHE_CHECK([under the bed], ac_cv_under_the_bed, [
938 number=`date | cut -c 19`
941 ac_cv_under_the_bed="lunatics and monsters found"
944 ac_cv_under_the_bed="dust bunnies found"
949 dnl Done! Now write the Makefile and sysdep.h
952 AC_SUBST(chkpwd_LIBS)
955 AC_SUBST(SERVER_LDFLAGS)
956 AC_SUBST(SERVER_LIBS)
958 AC_CONFIG_HEADER(sysdep.h)
960 AC_CONFIG_FILES([Makefile])
961 AC_OUTPUT(database_cleanup.sh)
964 if test -z "$DATABASE"; then
965 AC_MSG_WARN([No database driver was found. Please install Berkeley DB.])
968 echo ------------------------------------------------------------------------
969 echo 'LDAP support: ' $ok_ldap
970 echo 'Character set conversion support:' $ok_iconv
971 echo 'DSpam Scanning support: ' $ok_libdspam
973 echo 'Note: if you are not using Linux, make sure you are using GNU make'
974 echo '(gmake) to compile Citadel.'