1 dnl Process this file with autoconf to produce a configure script.
4 AC_INIT([Citadel], [7.37], [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 "$ok_iconv" != "no"; then
195 AC_MSG_RESULT(WebCit will be built with character set conversion.)
196 AC_DEFINE(HAVE_ICONV,[],[whether we have iconv for charset conversion])
198 AC_MSG_RESULT(WebCit will be built without character set conversion.)
201 AC_CHECK_LIB(intl, libintl_bindtextdomain, [LDFLAGS="$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"
472 dnl Check for libcitadel
473 AC_CHECK_HEADER(libcitadel.h,
474 [AC_CHECK_LIB(citadel, libcitadel_version_string,
476 LIBS="-lcitadel $LIBS"
479 AC_MSG_ERROR(libcitadel was not found or is not usable. Please install libcitadel.)
484 AC_MSG_ERROR(libcitadel.h was not found or is not usable. Please install libcitadel.)
491 # The big search for OpenSSL
492 if test "$with_ssl" != "no"; then
494 saved_LDFLAGS="$LDFLAGS"
495 saved_CFLAGS="$CFLAGS"
496 if test "x$prefix" != "xNONE"; then
497 tryssldir="$tryssldir $prefix"
499 AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
500 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
501 CFLAGS="$saved_CFLAGS"
502 LDFLAGS="$saved_LDFLAGS"
503 LIBS="$saved_LIBS -lssl -lcrypto"
505 # Skip directories if they don't exist
506 if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
509 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
510 # Try to use $ssldir/lib if it exists, otherwise
512 if test -d "$ssldir/lib" ; then
513 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
514 if test ! -z "$need_dash_r" ; then
515 LDFLAGS="-R$ssldir/lib $LDFLAGS"
518 LDFLAGS="-L$ssldir $saved_LDFLAGS"
519 if test ! -z "$need_dash_r" ; then
520 LDFLAGS="-R$ssldir $LDFLAGS"
523 # Try to use $ssldir/include if it exists, otherwise
525 if test -d "$ssldir/include" ; then
526 CFLAGS="-I$ssldir/include $saved_CFLAGS"
528 CFLAGS="-I$ssldir $saved_CFLAGS"
532 # Basic test to check for compatible version and correct linking
533 # *does not* test for RSA - that comes later.
537 #include <openssl/rand.h>
541 memset(a, 0, sizeof(a));
542 RAND_add(a, sizeof(a), sizeof(a));
543 return(RAND_status() <= 0);
552 if test ! -z "$found_crypto" ; then
557 if test -z "$ssldir" ; then
561 if test ! -z "$found_crypto" ; then
562 ac_cv_openssldir=$ssldir
564 ac_cv_openssldir="no"
568 LDFLAGS="$saved_LDFLAGS"
569 CFLAGS="$saved_CFLAGS"
571 if test "x$ac_cv_openssldir" != "xno" ; then
572 AC_DEFINE(HAVE_OPENSSL, [], [Define if you have OpenSSL.])
573 LIBS="-lssl -lcrypto $LIBS"
574 dnl Need to recover ssldir - test above runs in subshell
575 ssldir=$ac_cv_openssldir
576 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
577 # Try to use $ssldir/lib if it exists, otherwise
579 if test -d "$ssldir/lib" ; then
580 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
581 if test ! -z "$need_dash_r" ; then
582 LDFLAGS="-R$ssldir/lib $LDFLAGS"
585 LDFLAGS="-L$ssldir $saved_LDFLAGS"
586 if test ! -z "$need_dash_r" ; then
587 LDFLAGS="-R$ssldir $LDFLAGS"
590 # Try to use $ssldir/include if it exists, otherwise
592 if test -d "$ssldir/include" ; then
593 CFLAGS="-I$ssldir/include $saved_CFLAGS"
595 CFLAGS="-I$ssldir $saved_CFLAGS"
601 if test "x$with_db" != xno; then
602 test "$db_dir" && LDFLAGS="$LDFLAGS -L$db_dir/lib"
606 if test -d "$db_dir/include/db4"; then
607 CPPFLAGS="$CPPFLAGS -I$db_dir/include/db4"
609 elif test "$db_dir"; then
610 CPPFLAGS="$CPPFLAGS -I$db_dir/include"
611 elif test -d /usr/include/db4; then
612 CPPFLAGS="$CPPFLAGS -I/usr/include/db4"
617 AC_CHECK_DB([db db-4.1 db-4 db4],
621 AC_MSG_ERROR([[Can not locate a suitable Berkeley DB
622 library. Use --with-db=PATH to specify
627 dnl Checks for the zlib compression library.
628 if test "x$with_zlib" != xno ; then
629 AC_CHECK_HEADERS(zlib.h,
630 [AC_CHECK_LIB(z, zlibVersion,
635 if test "x$ok_zlib" = xyes ; then
636 SERVER_LIBS="-lz $SERVER_LIBS"
637 AC_DEFINE(HAVE_ZLIB, [], [define this if you have zlib compression available])
643 dnl Checks for the OpenLDAP client library.
644 if test "x$with_ldap" != xno ; then
645 AC_CHECK_HEADERS(ldap.h,
646 [AC_CHECK_LIB(ldap, ldap_init,
651 if test "x$ok_ldap" = xyes ; then
652 SERVER_LIBS="-lldap $SERVER_LIBS"
653 AC_DEFINE(HAVE_LDAP, [], [define this if you have OpenLDAP client available])
660 dnl Checks for the libdspam mail spam scanning library.
661 if test "x$with_libdspam" != xno ; then
662 AC_CHECK_HEADERS(dspam/libdspam.h,
663 [AC_CHECK_LIB(dspam, dspam_init,
668 if test "x$ok_libdspam" = xyes ; then
669 SERVER_LIBS="-ldspam $SERVER_LIBS"
670 AC_DEFINE(HAVE_LIBDSPAM, [], [define this if you have the libdspam mail spam scanning library available])
675 dnl Checks for the Expat XML parser.
676 AC_CHECK_HEADER(expat.h,
677 [AC_CHECK_LIB(expat, XML_ParserCreateNS,
679 SERVER_LIBS="-lexpat $SERVER_LIBS"
682 AC_MSG_ERROR(The Expat XML parser was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
687 AC_MSG_ERROR(expat.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
697 dnl Checks for libcurl.
698 AC_CHECK_HEADER(curl/curl.h,
699 [AC_CHECK_LIB(curl, curl_version,
701 SERVER_LIBS="-lcurl $SERVER_LIBS"
704 AC_MSG_ERROR(libcurl was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
709 AC_MSG_ERROR(curl/curl.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
719 dnl Checks for the libical iCalendar library.
720 AC_CHECK_HEADER(libical/ical.h,
721 [AC_CHECK_LIB(ical, icalcomponent_new,
723 SERVER_LIBS="-lical $SERVER_LIBS"
726 AC_MSG_ERROR(libical was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
731 AC_MSG_ERROR(libical/ical.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
736 dnl Checks for the libsieve mailbox sorting library.
737 AC_CHECK_HEADER(sieve2.h,
738 [AC_CHECK_LIB(sieve, sieve2_license,
740 SERVER_LIBS="-lsieve $SERVER_LIBS"
743 AC_MSG_ERROR(libsieve was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
748 AC_MSG_ERROR(sieve2.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
755 dnl Checks for header files.
761 dnl TODO: for the DB header checks, we should check whether the headers
762 dnl define db_env_create, somehow
764 AC_CHECK_HEADERS(curses.h dl.h fcntl.h limits.h malloc.h termios.h sys/ioctl.h sys/select.h sys/stat.h sys/time.h sys/prctl.h syslog.h unistd.h utmp.h utmpx.h paths.h db.h db4/db.h pthread.h netinet/in.h arpa/nameser.h arpa/nameser_compat.h)
767 dnl need to check if this is actually compilable, sometimes there are
768 dnl conflicts with the system's headers (eg solaris xpg4 style headers)
770 if test "x$with_ncurses" != xno; then
771 AC_CHECK_HEADERS(ncurses.h,,,[ ])
774 AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H, [], [define this if you have the resolv.h header file.]),,
775 [#ifdef HAVE_SYS_TYPES_H
776 #include <sys/types.h>
778 #ifdef HAVE_NETINET_IN_H
779 #include <netinet/in.h>
781 #ifdef HAVE_ARPA_NAMESER_H
782 #include <arpa/nameser.h>
786 dnl Checks for typedefs, structures, and compiler characteristics.
792 dnl defined in acinclude.m4:
795 AC_CACHE_CHECK([for ut_type in struct utmp], ac_cv_struct_ut_type,
796 [AC_TRY_COMPILE([#include <sys/types.h>
797 #include <utmp.h>], [struct utmp ut; ut.ut_type;],
798 ac_cv_struct_ut_type=yes, ac_cv_struct_ut_type=no)])
799 if test $ac_cv_struct_ut_type = yes; then
800 AC_DEFINE(HAVE_UT_TYPE, [], [define this if struct utmp has an ut_type member])
804 [for call semantics from getpwuid_r],
805 ac_cv_call_getpwuid_r,
806 [AC_TRY_COMPILE([#include <sys/types.h>
809 struct passwd pw, *pwp;
813 getpwuid_r(uid, &pw, pwbuf, sizeof(pwbuf), &pwp);
815 ac_cv_call_getpwuid_r=yes,
816 ac_cv_call_getpwuid_r=no)
819 if test $ac_cv_call_getpwuid_r = no; then
820 AC_DEFINE(SOLARIS_GETPWUID,[],[do we need to use solaris call syntax?])
821 AC_DEFINE(F_UID_T, "%ld", [whats the matching format string for uid_t?])
822 AC_DEFINE(F_PID_T, "%ld", [whats the matching format string for pid_t?])
823 AC_DEFINE(F_XPID_T, "%lx", [whats the matching format string for xpid_t?])
825 AC_DEFINE(F_UID_T, "%d", [whats the matching format string for uid_t?])
826 AC_DEFINE(F_PID_T, "%d", [whats the matching format string for pid_t?])
827 AC_DEFINE(F_XPID_T, "%x", [whats the matching format string for xpid_t?])
831 dnl Our own happy little check for the resolver library.
835 echo "we don't need to check for resolv on openbsd"
838 echo "we don't need to check for resolv on freeBSD"
841 test -f /usr/local/lib/libresolv.a && LDFLAGS="$LDFLAGS -L/usr/local/lib"
842 AC_CHECK_LIB(resolv, res_query,
843 RESOLV="$RESOLV -lresolv",
844 [dnl Have to include resolv.h as res_query is sometimes defined as a macro
845 AC_MSG_CHECKING([for res_query in -lresolv (with resolv.h if present)])
847 LIBS="-lresolv $LIBS"
852 [res_query(0,0,0,0,0)],
856 AC_MSG_ERROR(libresolv was not found. Citadel requires the resolver library.)
865 AC_CACHE_CHECK([for ut_host in struct utmp], ac_cv_struct_ut_host,
866 [AC_TRY_COMPILE([#include <sys/types.h>
867 #include <utmp.h>], [struct utmp ut; ut.ut_host;],
868 ac_cv_struct_ut_host=yes, ac_cv_struct_ut_host=no)])
869 if test $ac_cv_struct_ut_host = yes; then
870 AC_DEFINE(HAVE_UT_HOST, [], [define this if struct utmp has an ut_host member])
873 dnl Checks for library functions.
875 AC_PROG_GCC_TRADITIONAL
878 AC_CHECK_FUNCS(getspnam getutxline mkdir mkfifo mktime rmdir select socket strerror strcasecmp strncasecmp)
880 dnl Now check for pthreads
882 dnl On some platforms, AC_CHECK_FUNC[S] doesn't work for pthreads programs;
883 dnl we need to include pthread.h
885 AC_CACHE_CHECK([for pthread_cancel], ac_cv_func_pthread_cancel,
886 [AC_TRY_LINK([#include <pthread.h>],
889 /* The GNU C library defines this for functions which it implements
890 to always fail with ENOSYS. Some functions are actually named
891 something starting with __ and the normal name is an alias. */
892 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
895 pthread_cancel(thread);
897 ac_cv_func_pthread_cancel=yes, ac_cv_func_pthread_cancel=no)])
898 if test "$ac_cv_func_pthread_cancel" = yes; then
899 AC_DEFINE(HAVE_PTHREAD_CANCEL, [], [define this if you have the pthread_cancel() function])
902 AC_CACHE_CHECK([for pthread_create], ac_cv_func_pthread_create,
903 [AC_TRY_LINK([#include <pthread.h>],
904 [ /* The GNU C library defines this for functions which it implements
905 to always fail with ENOSYS. Some functions are actually named
906 something starting with __ and the normal name is an alias. */
907 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
910 pthread_create(NULL, NULL, NULL, NULL);
912 ac_cv_func_pthread_create=yes, ac_cv_func_pthread_create=no)])
913 if test "$ac_cv_func_pthread_create" = yes; then
914 test "$DATABASE" && TARGETS="client server utils"
915 if test "x$enable_threaded_client" != xno; then
916 AC_DEFINE(THREADED_CLIENT, [], [define this if you want to enable the multithreaded client])
920 AC_REPLACE_FUNCS(snprintf getutline)
922 AC_CACHE_CHECK([the weather], ac_cv_weather, [
924 echo $ECHO_N "opening your window... $ECHO_C" >&6
926 month=`date | cut -f 2 -d ' '`
929 ac_cv_weather="it's cold!"
932 ac_cv_weather="it's wet!"
935 ac_cv_weather="it's hot!"
938 ac_cv_weather="it's cool"
941 ac_cv_weather="it's fine"
949 AC_CACHE_CHECK([under the bed], ac_cv_under_the_bed, [
950 number=`date | cut -c 19`
953 ac_cv_under_the_bed="lunatics and monsters found"
956 ac_cv_under_the_bed="dust bunnies found"
961 dnl Done! Now write the Makefile and sysdep.h
964 AC_SUBST(chkpwd_LIBS)
967 AC_SUBST(SERVER_LDFLAGS)
968 AC_SUBST(SERVER_LIBS)
970 AC_CONFIG_HEADER(sysdep.h)
972 AC_CONFIG_FILES([Makefile])
973 AC_OUTPUT(database_cleanup.sh)
976 if test -z "$DATABASE"; then
977 AC_MSG_WARN([No database driver was found. Please install Berkeley DB.])
980 echo ------------------------------------------------------------------------
981 echo 'zlib compression: ' $ok_zlib
982 echo 'LDAP support: ' $ok_ldap
983 echo 'Character set conversion support:' $ok_iconv
984 echo 'DSpam Scanning support: ' $ok_libdspam
986 echo 'Note: if you are not using Linux, make sure you are using GNU make'
987 echo '(gmake) to compile Citadel.'