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$withval" != "xno" ; then
221 AC_ARG_WITH(ncurses, [ --without-ncurses don't use ncurses])
223 AC_ARG_WITH(with_zlib, [ --with-zlib use zlib compression if present])
224 AC_ARG_WITH(with_ldap, [ --with-ldap use OpenLDAP client library])
225 AC_ARG_WITH(with_libdspam, [ --with-libdspam use libdspam mail spam scanning library])
227 if test "x$with_db" != xno -a "x$with_db" != xyes -a "$with_db"; then
231 test -f /usr/local/lib/libdb.a -o -f /usr/local/lib/libdb.so \
232 -o -f /usr/local/lib/libdb4.a -o -f /usr/local/lib/libdb4.so \
235 test -d /usr/local/BerkeleyDB.4.1 && db_dir=/usr/local/BerkeleyDB.4.1
236 test -d /usr/local/BerkeleyDB.4.2 && db_dir=/usr/local/BerkeleyDB.4.2
237 test -d /usr/local/BerkeleyDB.4.3 && db_dir=/usr/local/BerkeleyDB.4.3
238 test -d /usr/local/BerkeleyDB.4.4 && db_dir=/usr/local/BerkeleyDB.4.4
239 test -d /usr/local/BerkeleyDB.4.5 && db_dir=/usr/local/BerkeleyDB.4.5
242 dnl By default, we only build the client (citadel and whobbs) unless we can
243 dnl figure out how to build with POSIX threads.
247 PTHREAD_DEFS=-D_REENTRANT
248 AC_MSG_CHECKING([how to compile with POSIX threads])
250 dnl BSDI 3.0 wants relocatable object modules instead of shared libs
251 dnl for dlopen(), and has a wrapper script to link with shared libs.
252 dnl Also has stupid non-reentrant gethostbyaddr() and friends.
254 test -z "$CC" -a -x /usr/bin/shlicc2 && CC=shlicc2
255 AC_DEFINE(HAVE_NONREENTRANT_NETDB,[], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
256 AC_MSG_RESULT([Old BSDI])
259 AC_DEFINE(HAVE_NONREENTRANT_NETDB, [], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
260 AC_MSG_RESULT([BSD/OS])
262 dnl Curses support on Mac OS X is kind of screwed at the moment.
263 dnl TCP buffering isn't ideal under OS X. This define should also be
264 dnl checked in other cases of OS X-Linux differences.
266 AC_DEFINE(DISABLE_CURSES,[],[define this to disable use of curses])
267 AC_DEFINE(HAVE_DARWIN, [], [define if using OS X/Darwin])
268 AC_MSG_RESULT([Mac OS X])
270 dnl Digital Unix has an odd way to build for pthreads, and we can't
271 dnl build pthreads programs with gcc due to header problems.
273 test -z "$CC" && CC=cc
274 LIBS="-lpthread -lexc $LIBS"
276 AC_MSG_RESULT([Tru64 or Digital UNIX])
278 dnl FreeBSD is similar to Digital UNIX with DEC C, which has a -pthread flag:
280 if test "$with_kthread" = yes; then
281 LIBS="-kthread $LIBS"
283 LIBS="-pthread $LIBS"
286 PTHREAD_DEFS=-D_THREAD_SAFE
287 AC_MSG_RESULT([FreeBSD])
290 LIBS="-pthread $LIBS"
292 PTHREAD_DEFS=-pthread
293 AC_MSG_RESULT([OpenBSD])
296 PTHREAD_DEFS="-D_REENTRANT -pthread"
297 AC_MSG_RESULT([Linux])
300 PTHREAD_DEFS="-D_REENTRANT -D_PTHREADS"
301 AC_MSG_RESULT([Solaris])
304 SERVER_LDFLAGS="-Wl,-subsystem,windows"
305 AC_MSG_RESULT([Cygwin])
308 AC_MSG_RESULT([default])
311 dnl DEFS="$DEFS $PTHREAD_DEFS"
314 dnl Checks for programs.
319 dnl Set up system-dependent compiler flags.
320 if test "$GCC" = yes; then
321 if test "$CC" = icc; then
325 *-*-solaris*|alpha*-dec-osf*)
326 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wno-char-subscripts $PTHREAD_DEFS"
329 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wstrict-prototypes $PTHREAD_DEFS"
335 if test "x$enable_pie" = xyes; then
336 save_CFLAGS="$CFLAGS"
337 save_LDFLAGS="$LDFLAGS"
338 CFLAGS="$CFLAGS -fpie"
339 LDFLAGS="$LDFLAGS -pie -fpie"
340 AC_CACHE_CHECK([whether compiler accepts -pie -fpie], ac_cv_pie_fpie,
342 ac_cv_pie_fpie=yes, ac_cv_pie_fpie=no)])
343 if test $ac_cv_pie_fpie = no; then
344 CFLAGS="$save_CFLAGS"
345 LDFLAGS="$save_LDFLAGS"
349 AC_MSG_CHECKING([how to create dependancy checks])
350 if test -n "`$CC -V 2>&1 |grep Sun`"; then
355 AC_SUBST(DEPEND_FLAG)
360 missing_dir=`cd $ac_aux_dir && pwd`
361 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
362 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
364 dnl Checks for system services.
366 dnl Check the size of various builtin types; see typesize.h (error)
367 AC_CHECK_SIZEOF(char, 0)
368 AC_CHECK_SIZEOF(short, 0)
369 AC_CHECK_SIZEOF(int, 0)
370 AC_CHECK_SIZEOF(long, 0)
371 AC_CHECK_SIZEOF(size_t, 0)
372 dnl AC_CHECK_SIZEOF(long long, 0)
374 dnl Checks for libraries.
376 dnl We want to test for the following in libc before checking for their
377 dnl respective libraries, because some systems (like Irix) have both, and the
378 dnl non-libc versions may be broken.
379 AC_CHECK_FUNCS(crypt gethostbyname connect flock getpwnam_r getpwuid_r)
382 dnl disable backtrace if we don't want it.
383 AC_ARG_WITH(backtrace,
384 [ --with-backtrace enable backtrace dumps in the syslog],
385 [ if test "x$withval" != "xno" ; then
386 CFLAGS="$CFLAGS -rdynamic "
387 LDFLAGS="$LDFLAGS -rdynamic "
388 SERVER_LDFLAGS="$SERVER_LDFLAGS -rdynamic "
389 AC_CHECK_FUNCS(backtrace)
394 dnl disable backtrace if we don't want it.
396 [ --with-gprof enable profiling],
397 [ if test "x$withval" != "xno" ; then
398 CFLAGS="$CFLAGS -pg "
399 LDFLAGS="$LDFLAGS -pg "
400 SERVER_LDFLAGS="$SERVER_LDFLAGS -pg "
405 dnl disable thread table reporting
406 AC_ARG_WITH(threadlog,
407 [ --with-threadlog enable logging of thread table],
408 [ if test "x$withval" != "xno" ; then
409 AC_DEFINE(WITH_THREADLOG, [], [Define if you want logging of the thread tables.])
415 if test "$ac_cv_func_gethostbyname" = no; then
416 AC_CHECK_LIB(nsl, gethostbyname)
419 if test "$ac_cv_func_connect" = no; then
420 AC_CHECK_LIB(socket, connect)
423 dnl Check for Solaris realtime support
424 AC_CHECK_LIB(rt, sched_yield)
426 dnl Determine the system's authentication capabilities.
427 dnl We currently support PAM, standard getpwnam(), and getspnam()
428 dnl (Linux shadow passwords)
430 if test "$with_pam" = yes; then
432 AC_CHECK_LIB(pam, pam_start, [chkpwd_LIBS="-lpam $chkpwd_LIBS"
434 AC_CHECK_FUNCS(pam_start)
435 test "$enable_chkpwd" != no && LIBS=$save_LIBS
437 if test "$ac_cv_func_pam_start" = no -o "$with_pam" != yes; then
439 AC_SEARCH_LIBS(getspnam, shadow, [
440 if test "$ac_cv_search_getspnam" = -lshadow; then
441 chkpwd_LIBS="-lshadow $chkpwd_LIBS"
443 test "$enable_chkpwd" != no && LIBS=$save_LIBS
444 if test "$ac_cv_func_crypt" = no; then
445 AC_CHECK_LIB(crypt, crypt, [
446 chkpwd_LIBS="-lcrypt $chkpwd_LIBS"
447 test "$enable_chkpwd" = no && \
448 LIBS="-lcrypt $LIBS"])
452 if test "x$with_ncurses" != "xno"; then
453 AC_SEARCH_LIBS(tgetent, [ncurses curses termcap])
454 AC_SEARCH_LIBS(scrollok, [ncurses curses])
455 AC_SEARCH_LIBS(initscr, [ncurses curses])
457 AC_SEARCH_LIBS(tgetent, [curses termcap])
458 AC_SEARCH_LIBS(initscr, [curses])
460 AC_CHECK_FUNCS(vw_printw wcolor_set resizeterm wresize)
462 dnl Check for libpthread(s) if we're not using Digital UNIX or FreeBSD. (On
463 dnl which the -pthread flag takes care of this.)
464 if test "$check_pthread" != no; then
465 AC_CHECK_LIB(pthread, pthread_create)
466 AC_CHECK_LIB(pthreads, pthread_create)
469 test -d /usr/kerberos/include && CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
471 dnl Checks for the zlib compression library.
472 if test "x$with_zlib" != xno ; then
473 AC_CHECK_HEADERS(zlib.h,
474 [AC_CHECK_LIB(z, zlibVersion,
479 if test "x$ok_zlib" = xyes ; then
480 LDFLAGS="-lz $LDFLAGS"
481 AC_DEFINE(HAVE_ZLIB, [], [define this if you have zlib compression available])
484 dnl Checks for the libical iCalendar library.
485 AC_CHECK_HEADER(libical/ical.h,
486 [AC_CHECK_LIB(ical, icaltimezone_set_tzid_prefix,
488 SERVER_LIBS="-lical $SERVER_LIBS"
491 AC_MSG_ERROR(libical was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
496 AC_MSG_ERROR(libical/ical.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
501 dnl Checks for the libsieve mailbox sorting library.
502 AC_CHECK_HEADER(sieve2.h,
503 [AC_CHECK_LIB(sieve, sieve2_license,
505 SERVER_LIBS="-lsieve $SERVER_LIBS"
508 AC_MSG_ERROR(libsieve was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
513 AC_MSG_ERROR(sieve2.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
517 saved_CFLAGS="$CFLAGS"
518 CFLAGS="$CFLAGS $SERVER_LIBS"
519 dnl Check for libcitadel
520 AC_CHECK_HEADER(libcitadel.h,
521 [AC_CHECK_LIB(citadel, libcitadel_version_string,
523 LIBS="-lcitadel $LIBS $SERVER_LIBS"
526 AC_MSG_ERROR(libcitadel was not found or is not usable. Please install libcitadel.)
531 AC_MSG_ERROR(libcitadel.h was not found or is not usable. Please install libcitadel.)
535 CFLAGS="$saved_CFLAGS"
539 # The big search for OpenSSL
540 if test "$with_ssl" != "no"; then
542 saved_LDFLAGS="$LDFLAGS"
543 saved_CFLAGS="$CFLAGS"
544 if test "x$prefix" != "xNONE"; then
545 tryssldir="$tryssldir $prefix"
547 AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
548 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
549 CFLAGS="$saved_CFLAGS"
550 LDFLAGS="$saved_LDFLAGS"
551 LIBS="$saved_LIBS -lssl -lcrypto"
553 # Skip directories if they don't exist
554 if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
557 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
558 # Try to use $ssldir/lib if it exists, otherwise
560 if test -d "$ssldir/lib" ; then
561 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
562 if test ! -z "$need_dash_r" ; then
563 LDFLAGS="-R$ssldir/lib $LDFLAGS"
566 LDFLAGS="-L$ssldir $saved_LDFLAGS"
567 if test ! -z "$need_dash_r" ; then
568 LDFLAGS="-R$ssldir $LDFLAGS"
571 # Try to use $ssldir/include if it exists, otherwise
573 if test -d "$ssldir/include" ; then
574 CFLAGS="-I$ssldir/include $saved_CFLAGS"
576 CFLAGS="-I$ssldir $saved_CFLAGS"
580 # Basic test to check for compatible version and correct linking
581 # *does not* test for RSA - that comes later.
585 #include <openssl/rand.h>
589 memset(a, 0, sizeof(a));
590 RAND_add(a, sizeof(a), sizeof(a));
591 return(RAND_status() <= 0);
600 if test ! -z "$found_crypto" ; then
605 if test -z "$ssldir" ; then
609 if test ! -z "$found_crypto" ; then
610 ac_cv_openssldir=$ssldir
612 ac_cv_openssldir="no"
616 LDFLAGS="$saved_LDFLAGS"
617 CFLAGS="$saved_CFLAGS"
619 if test "x$ac_cv_openssldir" != "xno" ; then
620 AC_DEFINE(HAVE_OPENSSL, [], [Define if you have OpenSSL.])
621 LIBS="-lssl -lcrypto $LIBS"
622 dnl Need to recover ssldir - test above runs in subshell
623 ssldir=$ac_cv_openssldir
624 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
625 # Try to use $ssldir/lib if it exists, otherwise
627 if test -d "$ssldir/lib" ; then
628 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
629 if test ! -z "$need_dash_r" ; then
630 LDFLAGS="-R$ssldir/lib $LDFLAGS"
633 LDFLAGS="-L$ssldir $saved_LDFLAGS"
634 if test ! -z "$need_dash_r" ; then
635 LDFLAGS="-R$ssldir $LDFLAGS"
638 # Try to use $ssldir/include if it exists, otherwise
640 if test -d "$ssldir/include" ; then
641 CFLAGS="-I$ssldir/include $saved_CFLAGS"
643 CFLAGS="-I$ssldir $saved_CFLAGS"
649 if test "x$with_db" != xno; then
650 test "$db_dir" && LDFLAGS="$LDFLAGS -L$db_dir/lib"
654 if test -d "$db_dir/include/db4"; then
655 CPPFLAGS="$CPPFLAGS -I$db_dir/include/db4"
657 elif test "$db_dir"; then
658 CPPFLAGS="$CPPFLAGS -I$db_dir/include"
659 elif test -d /usr/include/db4; then
660 CPPFLAGS="$CPPFLAGS -I/usr/include/db4"
665 AC_CHECK_DB([db db-4.1 db-4 db4],
669 AC_MSG_ERROR([[Can not locate a suitable Berkeley DB
670 library. Use --with-db=PATH to specify
678 dnl Checks for the OpenLDAP client library.
679 if test "x$with_ldap" != xno ; then
680 AC_CHECK_HEADERS(ldap.h,
681 [AC_CHECK_LIB(ldap, ldap_init,
686 if test "x$ok_ldap" = xyes ; then
687 SERVER_LIBS="-lldap $SERVER_LIBS"
688 AC_DEFINE(HAVE_LDAP, [], [define this if you have OpenLDAP client available])
695 dnl Checks for the libdspam mail spam scanning library.
696 if test "x$with_libdspam" != xno ; then
697 AC_CHECK_HEADERS(dspam/libdspam.h,
698 [AC_CHECK_LIB(dspam, dspam_init,
703 if test "x$ok_libdspam" = xyes ; then
704 SERVER_LIBS="-ldspam $SERVER_LIBS"
705 AC_DEFINE(HAVE_LIBDSPAM, [], [(unfinished) define this if you have the libdspam mail spam scanning library available])
710 dnl Checks for the Expat XML parser.
711 AC_CHECK_HEADER(expat.h,
712 [AC_CHECK_LIB(expat, XML_ParserCreateNS,
714 SERVER_LIBS="-lexpat $SERVER_LIBS"
717 AC_MSG_ERROR(The Expat XML parser was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
722 AC_MSG_ERROR(expat.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
732 dnl Checks for libcurl.
733 AC_CHECK_HEADER(curl/curl.h,
734 [AC_CHECK_LIB(curl, curl_version,
736 SERVER_LIBS="-lcurl $SERVER_LIBS"
739 AC_MSG_ERROR(libcurl was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
744 AC_MSG_ERROR(curl/curl.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
757 dnl Checks for header files.
763 dnl TODO: for the DB header checks, we should check whether the headers
764 dnl define db_env_create, somehow
766 AC_CHECK_HEADERS(curses.h dl.h fcntl.h limits.h malloc.h termios.h sys/ioctl.h sys/select.h sys/stat.h sys/time.h sys/prctl.h syslog.h unistd.h utmp.h utmpx.h paths.h db.h db4/db.h pthread.h netinet/in.h arpa/nameser.h arpa/nameser_compat.h)
769 dnl need to check if this is actually compilable, sometimes there are
770 dnl conflicts with the system's headers (eg solaris xpg4 style headers)
772 if test "x$with_ncurses" != xno; then
773 AC_CHECK_HEADERS(ncurses.h,,,[ ])
776 AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H, [], [define this if you have the resolv.h header file.]),,
777 [#ifdef HAVE_SYS_TYPES_H
778 #include <sys/types.h>
780 #ifdef HAVE_NETINET_IN_H
781 #include <netinet/in.h>
783 #ifdef HAVE_ARPA_NAMESER_H
784 #include <arpa/nameser.h>
788 dnl Checks for typedefs, structures, and compiler characteristics.
794 dnl defined in acinclude.m4:
797 AC_CACHE_CHECK([for ut_type in struct utmp], ac_cv_struct_ut_type,
798 [AC_TRY_COMPILE([#include <sys/types.h>
799 #include <utmp.h>], [struct utmp ut; ut.ut_type;],
800 ac_cv_struct_ut_type=yes, ac_cv_struct_ut_type=no)])
801 if test $ac_cv_struct_ut_type = yes; then
802 AC_DEFINE(HAVE_UT_TYPE, [], [define this if struct utmp has an ut_type member])
806 [for call semantics from getpwuid_r],
807 ac_cv_call_getpwuid_r,
808 [AC_TRY_COMPILE([#include <sys/types.h>
811 struct passwd pw, *pwp;
815 getpwuid_r(uid, &pw, pwbuf, sizeof(pwbuf), &pwp);
817 ac_cv_call_getpwuid_r=yes,
818 ac_cv_call_getpwuid_r=no)
821 if test $ac_cv_call_getpwuid_r = no; then
822 AC_DEFINE(SOLARIS_GETPWUID,[],[do we need to use solaris call syntax?])
823 AC_DEFINE(F_UID_T, "%ld", [whats the matching format string for uid_t?])
824 AC_DEFINE(F_PID_T, "%ld", [whats the matching format string for pid_t?])
825 AC_DEFINE(F_XPID_T, "%lx", [whats the matching format string for xpid_t?])
827 AC_DEFINE(F_UID_T, "%d", [whats the matching format string for uid_t?])
828 AC_DEFINE(F_PID_T, "%d", [whats the matching format string for pid_t?])
829 AC_DEFINE(F_XPID_T, "%x", [whats the matching format string for xpid_t?])
833 dnl Our own happy little check for the resolver library.
837 echo "we don't need to check for resolv on openbsd"
840 echo "we don't need to check for resolv on freeBSD"
843 test -f /usr/local/lib/libresolv.a && LDFLAGS="$LDFLAGS -L/usr/local/lib"
844 AC_CHECK_LIB(resolv, res_query,
845 RESOLV="$RESOLV -lresolv",
846 [dnl Have to include resolv.h as res_query is sometimes defined as a macro
847 AC_MSG_CHECKING([for res_query in -lresolv (with resolv.h if present)])
849 LIBS="-lresolv $LIBS"
854 [res_query(0,0,0,0,0)],
858 AC_MSG_ERROR(libresolv was not found. Citadel requires the resolver library.)
867 AC_CACHE_CHECK([for ut_host in struct utmp], ac_cv_struct_ut_host,
868 [AC_TRY_COMPILE([#include <sys/types.h>
869 #include <utmp.h>], [struct utmp ut; ut.ut_host;],
870 ac_cv_struct_ut_host=yes, ac_cv_struct_ut_host=no)])
871 if test $ac_cv_struct_ut_host = yes; then
872 AC_DEFINE(HAVE_UT_HOST, [], [define this if struct utmp has an ut_host member])
875 dnl Checks for library functions.
877 AC_PROG_GCC_TRADITIONAL
880 AC_CHECK_FUNCS(getspnam getutxline mkdir mkfifo mktime rmdir select socket strerror strcasecmp strncasecmp)
882 dnl Now check for pthreads
884 dnl On some platforms, AC_CHECK_FUNC[S] doesn't work for pthreads programs;
885 dnl we need to include pthread.h
887 AC_CACHE_CHECK([for pthread_cancel], ac_cv_func_pthread_cancel,
888 [AC_TRY_LINK([#include <pthread.h>],
891 /* The GNU C library defines this for functions which it implements
892 to always fail with ENOSYS. Some functions are actually named
893 something starting with __ and the normal name is an alias. */
894 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
897 pthread_cancel(thread);
899 ac_cv_func_pthread_cancel=yes, ac_cv_func_pthread_cancel=no)])
900 if test "$ac_cv_func_pthread_cancel" = yes; then
901 AC_DEFINE(HAVE_PTHREAD_CANCEL, [], [define this if you have the pthread_cancel() function])
904 AC_CACHE_CHECK([for pthread_create], ac_cv_func_pthread_create,
905 [AC_TRY_LINK([#include <pthread.h>],
906 [ /* The GNU C library defines this for functions which it implements
907 to always fail with ENOSYS. Some functions are actually named
908 something starting with __ and the normal name is an alias. */
909 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
912 pthread_create(NULL, NULL, NULL, NULL);
914 ac_cv_func_pthread_create=yes, ac_cv_func_pthread_create=no)])
915 if test "$ac_cv_func_pthread_create" = yes; then
916 test "$DATABASE" && TARGETS="client server utils"
917 if test "x$enable_threaded_client" != xno; then
918 AC_DEFINE(THREADED_CLIENT, [], [define this if you want to enable the multithreaded client])
922 AC_REPLACE_FUNCS(snprintf getutline)
924 AC_CACHE_CHECK([the weather], ac_cv_weather, [
926 echo $ECHO_N "opening your window... $ECHO_C" >&6
928 month=`date | cut -f 2 -d ' '`
931 ac_cv_weather="it's cold!"
934 ac_cv_weather="it's wet!"
937 ac_cv_weather="it's hot!"
940 ac_cv_weather="it's cool"
943 ac_cv_weather="it's fine"
951 AC_CACHE_CHECK([under the bed], ac_cv_under_the_bed, [
952 number=`date | cut -c 19`
955 ac_cv_under_the_bed="lunatics and monsters found"
958 ac_cv_under_the_bed="dust bunnies found"
963 dnl Done! Now write the Makefile and sysdep.h
966 AC_SUBST(chkpwd_LIBS)
969 AC_SUBST(SERVER_LDFLAGS)
970 AC_SUBST(SERVER_LIBS)
972 AC_CONFIG_HEADER(sysdep.h)
974 AC_CONFIG_FILES([Makefile])
975 AC_OUTPUT(database_cleanup.sh)
978 if test -z "$DATABASE"; then
979 AC_MSG_WARN([No database driver was found. Please install Berkeley DB.])
982 echo ------------------------------------------------------------------------
983 echo 'zlib compression: ' $ok_zlib
984 echo 'LDAP support: ' $ok_ldap
985 echo 'Character set conversion support:' $ok_iconv
986 echo 'DSpam Scanning support: ' $ok_libdspam
988 echo 'Note: if you are not using Linux, make sure you are using GNU make'
989 echo '(gmake) to compile Citadel.'