1 dnl Process this file with autoconf to produce a configure script.
4 AC_INIT([Citadel],m4_esyscmd_s([grep REV_LEVEL citadel.h | sed 's/[^0-9]*//g']),[http://uncensored.citadel.org])
6 AC_REVISION(m4_esyscmd_s([git log --pretty=%h | head -1]))
8 AC_CONFIG_SRCDIR([citserver.c])
9 AC_CONFIG_HEADER([sysdep.h])
10 AC_CONFIG_MACRO_DIR([m4])
11 AC_PREFIX_DEFAULT(/usr/local/citadel)
12 if test "$prefix" = NONE; then
13 AC_DEFINE_UNQUOTED(CTDLDIR, "$ac_default_prefix", [define this to the Citadel home directory])
14 ssl_dir="$ac_default_prefix/keys"
15 localedir=$ac_default_prefix
17 AC_DEFINE_UNQUOTED(CTDLDIR, "$prefix", [define this to the Citadel home directory])
18 ssl_dir="$prefix/keys"
22 dnl Make sure we see all GNU and Solaris extensions.
26 dnl Checks for the Datadir
28 [ --with-datadir directory to store the databases under],
29 [ if test "x$withval" != "xno" ; then
30 AC_DEFINE(HAVE_DATA_DIR,[],[use alternate database location?])
31 AC_DEFINE_UNQUOTED(DATA_DIR, "$withval",[define, if the user suplied a data-directory to use.])
32 MAKE_DATA_DIR=$withval
33 AC_SUBST(MAKE_DATA_DIR)
39 dnl Checks for the helpDatadir
41 [ --with-helpdir directory to store the helpfiles under],
42 [ if test "x$withval" != "xno" ; then
43 AC_DEFINE(HAVE_HELP_DIR,[],[use alternate database location?])
44 AC_DEFINE_UNQUOTED(HELP_DIR, "$withval",[define, if the user suplied a helpfile-directory to use.])
45 MAKE_HELP_DIR=$withval
46 AC_SUBST(MAKE_HELP_DIR)
51 dnl Checks for the Static Datadir
52 AC_ARG_WITH(staticdatadir,
53 [ --with-staticdatadir directory to store citadels system messages under],
54 [ if test "x$withval" != "xno" ; then
55 AC_DEFINE(HAVE_STATICDATA_DIR, [], [should we activate an alternate static text location?])
56 AC_DEFINE_UNQUOTED(STATICDATA_DIR, "$withval", [where do we put our static text data?])
57 MAKE_STATICDATA_DIR=$withval
58 AC_SUBST(MAKE_STATICDATA_DIR)
64 dnl Checks for the SSLdir
65 dnl this is a bit different than the rest,
66 dnl because of the citadel used to have a keys/ subdir.
68 [ --with-ssldir directory to store the ssl certificates under],
69 [ if test "x$withval" != "xno" ; then
73 AC_SUBST(MAKE_SSL_DIR)
76 AC_DEFINE_UNQUOTED(SSL_DIR, "$ssl_dir", [were should we put our keys?])
79 dnl Checks for the spooldir
81 [ --with-spooldir directory to keep queues under],
82 [ if test "x$withval" != "xno" ; then
83 AC_DEFINE(HAVE_SPOOL_DIR, [], [enable alternate spool dir?])
84 AC_DEFINE_UNQUOTED(SPOOL_DIR,"$withval", [where do we place our spool dirs?])
85 MAKE_SPOOL_DIR=$withval
86 AC_SUBST(MAKE_SPOOL_DIR)
92 dnl Checks for the Configdir
93 AC_ARG_WITH(sysconfdir,
94 [ --with-sysconfdir directory to store the configs under],
95 [ if test "x$withval" != "xno" ; then
96 AC_DEFINE(HAVE_ETC_DIR, [], [should we search our system config in an alternate place?])
97 AC_DEFINE_UNQUOTED(ETC_DIR, "$withval", [where to search our config files])
99 AC_SUBST(MAKE_ETC_DIR)
104 dnl Checks for the Configdir
105 AC_ARG_WITH(autosysconfdir,
106 [ --with-autosysconfdir directory to store the automaticaly maintained configs under],
107 [ if test "x$withval" != "xno" ; then
108 AC_DEFINE(HAVE_AUTO_ETC_DIR, [], [should we search our automatic config in an alternate place?])
109 AC_DEFINE_UNQUOTED(AUTO_ETC_DIR, "$withval", [where to search our automatic config files])
110 MAKE_AUTO_ETC_DIR=$withval
111 AC_SUBST(MAKE_AUTO_ETC_DIR)
116 dnl Checks for where to put our utilities
117 AC_ARG_WITH(utility-bindir,
118 [ --with-utility-bindir directory where to find helper binaries],
119 [ if test "x$withval" != "xno" ; then
120 AC_DEFINE(HAVE_UTILBIN_DIR,[],[should we put our helper binaries to another location?])
121 AC_DEFINE_UNQUOTED(UTILBIN_DIR, "$withval", [were to put our helper programs])
122 MAKE_UTILBIN_DIR=$withval
123 AC_SUBST(MAKE_UTILBIN_DIR)
129 dnl Checks for the run-dir for the sockets
131 [ --with-rundir directory to place runtime files (UDS) to?],
132 [ if test "x$withval" != "xno" ; then
133 AC_DEFINE(HAVE_RUN_DIR, [], [should we put our non volatile files elsewhere?])
134 AC_DEFINE_UNQUOTED(RUN_DIR, "$withval", [define, where the config should go in unix style])
135 MAKE_RUN_DIR=$withval
136 AC_SUBST(MAKE_RUN_DIR)
143 [ --with-docdir where to install the documentation. default: /usr/local/citadel/],
144 [ if test "x$withval" != "xno" ; then
145 MAKE_DOC_DIR=$withval
146 AC_SUBST(MAKE_DOC_DIR)
151 dnl where to put the locale files
152 AC_ARG_WITH(localedir,
153 [ --with-localedir directory to put the locale files to],
154 [ if test "x$withval" != "xno" ; then
159 AC_DEFINE_UNQUOTED(LOCALEDIR, "$localedir",[where to find our pot files])
165 dnl Checks for the zlib compression library.
166 saved_CFLAGS="$CFLAGS"
167 CFLAGS="$CFLAGS $SERVER_LIBS"
168 AC_CHECK_HEADER(zlib.h,
169 [AC_CHECK_LIB(z, zlibVersion,
171 LIBS="-lz $LIBS $SERVER_LIBS"
174 AC_MSG_ERROR(zlib was not found or is not usable. Please install zlib.)
179 AC_MSG_ERROR(zlib.h was not found or is not usable. Please install zlib.)
182 CFLAGS="$saved_CFLAGS"
184 dnl Checks for the crypt_r function
185 saved_CFLAGS="$CFLAGS"
186 CFLAGS="$CFLAGS $SERVER_LIBS"
187 AC_CHECK_HEADER(crypt.h,
188 [AC_CHECK_LIB(crypt, crypt_r,
190 SERVER_LIBS="-lcrypt $SERVER_LIBS"
193 AC_MSG_ERROR(crypt_r was not found or is not usable.)
198 AC_MSG_ERROR(crypt.h was not found or is not usable.)
201 CFLAGS="$saved_CFLAGS"
203 dnl Here is the check for a libc integrated iconv
205 [ --disable-iconv do not use iconv charset conversion],
206 ok_iconv=no, ok_iconv=yes)
208 AC_MSG_CHECKING(Checking to see if your system supports iconv)
212 iconv_t ic = (iconv_t)(-1) ;
213 ic = iconv_open("UTF-8", "us-ascii");
228 dnl Check for iconv in external libiconv
229 if test "$ok_iconv" = no; then
230 AC_MSG_CHECKING(Checking for an external libiconv)
231 OLD_LDFLAGS="$LDFLAGS"
232 LDFLAGS="$LDFLAGS -liconv"
236 iconv_t ic = (iconv_t)(-1) ;
237 ic = iconv_open("UTF-8", "us-ascii");
247 LDFLAGS="$OLD_LDFLAGS"
253 if test "$ok_iconv" != "no"; then
254 AC_MSG_RESULT(Citadel will be built with character set conversion.)
255 AC_DEFINE(HAVE_ICONV,[],[whether we have iconv for charset conversion])
257 AC_MSG_RESULT(Citadel will be built without character set conversion.)
260 AC_CHECK_LIB(intl, libintl_bindtextdomain, [LDFLAGS="$LDFLAGS -lintl"])
262 AC_ARG_ENABLE(pie, [ --enable-pie build position-independent executables])
264 AC_ARG_WITH(pam, [ --with-pam use PAM if present (see PAM.txt before you try this)])
265 AC_ARG_WITH(kthread, [ --with-kthread use kernel threads (on FreeBSD) (not recommended yet)])
266 AC_ARG_WITH(db, [ --with-db@<:@=DIR@:>@ use Berkeley DB 3.x @<:@DIR=/usr/local/BerkeleyDB.3.@<:@123@:>@@:>@])
268 [ --with-ssl=PATH Specify path to OpenSSL installation ],
270 if test "x$withval" != "xno" ; then
276 if test "x$with_db" != xno -a "x$with_db" != xyes -a "$with_db"; then
280 test -f /usr/local/lib/libdb.a -o -f /usr/local/lib/libdb.so \
285 PTHREAD_DEFS=-D_REENTRANT
286 AC_MSG_CHECKING([how to compile with POSIX threads])
288 dnl BSDI 3.0 wants relocatable object modules instead of shared libs
289 dnl for dlopen(), and has a wrapper script to link with shared libs.
290 dnl Also has stupid non-reentrant gethostbyaddr() and friends.
292 test -z "$CC" -a -x /usr/bin/shlicc2 && CC=shlicc2
293 AC_DEFINE(HAVE_NONREENTRANT_NETDB,[], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
294 AC_MSG_RESULT([Old BSDI])
297 AC_DEFINE(HAVE_NONREENTRANT_NETDB, [], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
298 AC_MSG_RESULT([BSD/OS])
300 dnl Curses support on Mac OS X is kind of screwed at the moment.
301 dnl TCP buffering isn't ideal under OS X. This define should also be
302 dnl checked in other cases of OS X-Linux differences.
304 AC_DEFINE(HAVE_DARWIN, [], [define if using OS X/Darwin])
305 AC_MSG_RESULT([Mac OS X])
307 dnl Digital Unix has an odd way to build for pthreads, and we can't
308 dnl build pthreads programs with gcc due to header problems.
310 test -z "$CC" && CC=cc
311 LIBS="-lpthread -lexc $LIBS"
313 AC_MSG_RESULT([Tru64 or Digital UNIX])
315 dnl FreeBSD is similar to Digital UNIX with DEC C, which has a -pthread flag:
317 if test "$with_kthread" = yes; then
318 LIBS="-kthread $LIBS"
320 LIBS="-pthread $LIBS"
323 PTHREAD_DEFS=-D_THREAD_SAFE
324 AC_MSG_RESULT([FreeBSD])
327 LIBS="-pthread $LIBS"
329 PTHREAD_DEFS=-pthread
330 AC_MSG_RESULT([OpenBSD])
333 PTHREAD_DEFS="-D_REENTRANT -pthread"
334 AC_MSG_RESULT([Linux])
337 PTHREAD_DEFS="-D_REENTRANT -D_PTHREADS"
338 AC_MSG_RESULT([Solaris])
341 SERVER_LDFLAGS="-Wl,-subsystem,windows"
342 AC_MSG_RESULT([Cygwin])
345 AC_MSG_RESULT([default])
348 dnl DEFS="$DEFS $PTHREAD_DEFS"
351 dnl Checks for programs.
356 dnl Set up system-dependent compiler flags.
357 if test "$GCC" = yes; then
358 if test "$CC" = icc; then
362 *-*-solaris*|alpha*-dec-osf*)
363 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wno-char-subscripts $PTHREAD_DEFS"
366 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wstrict-prototypes -Wno-strict-aliasing $PTHREAD_DEFS"
372 if test "x$enable_pie" = xyes; then
373 save_CFLAGS="$CFLAGS"
374 save_LDFLAGS="$LDFLAGS"
375 CFLAGS="$CFLAGS -fpie"
376 LDFLAGS="$LDFLAGS -pie -fpie"
377 AC_CACHE_CHECK([whether compiler accepts -pie -fpie], ac_cv_pie_fpie,
379 ac_cv_pie_fpie=yes, ac_cv_pie_fpie=no)])
380 if test $ac_cv_pie_fpie = no; then
381 CFLAGS="$save_CFLAGS"
382 LDFLAGS="$save_LDFLAGS"
386 AC_MSG_CHECKING([how to create dependancy checks])
387 if test -n "`$CC -V 2>&1 |grep Sun`"; then
392 AC_SUBST(DEPEND_FLAG)
397 AC_PATH_PROG(DIFF,diff)
398 AC_PATH_PROG(PATCH,patch)
399 missing_dir=`cd $ac_aux_dir && pwd`
400 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
401 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
403 dnl Checks for system services.
405 dnl Check the size of various builtin types; see typesize.h (error)
406 AC_CHECK_SIZEOF(char, 0)
407 AC_CHECK_SIZEOF(short, 0)
408 AC_CHECK_SIZEOF(int, 0)
409 AC_CHECK_SIZEOF(long, 0)
410 AC_CHECK_SIZEOF(size_t, 0)
411 AC_CHECK_SIZEOF(loff_t, 0)
412 dnl AC_CHECK_SIZEOF(long long, 0)
414 dnl Checks for libraries.
416 dnl We want to test for the following in libc before checking for their
417 dnl respective libraries, because some systems (like Irix) have both, and the
418 dnl non-libc versions may be broken.
419 AC_CHECK_FUNCS(crypt gethostbyname connect getpwnam_r getpwuid_r getloadavg)
421 AC_CHECK_FUNCS(strftime_l uselocale gettext)
423 if test "$ok_nls" != "no"; then
424 AC_CHECK_PROG(ok_xgettext, xgettext, yes, no)
428 if test "$ok_nls" != "no"; then
429 AC_CHECK_PROG(ok_msgmerge, msgmerge, yes, no)
433 if test "$ok_nls" != "no"; then
434 AC_CHECK_PROG(ok_msgfmt, msgfmt, yes, no)
438 if test "$ok_nls" != "no"; then
439 AC_MSG_RESULT(citadel will be built with national language support.)
440 AC_DEFINE(ENABLE_NLS, [], [whether we have NLS support])
441 PROG_SUBDIRS="$PROG_SUBDIRS po/citadel-setup"
443 AC_MSG_RESULT(citadel will be built without national language support.)
446 dnl disable backtrace if we don't want it.
447 AC_ARG_WITH(backtrace,
448 [ --with-backtrace enable backtrace dumps in the syslog],
449 [ if test "x$withval" != "xno" ; then
450 CFLAGS="$CFLAGS -rdynamic "
451 LDFLAGS="$LDFLAGS -rdynamic "
452 SERVER_LDFLAGS="$SERVER_LDFLAGS -rdynamic "
453 AC_CHECK_FUNCS(backtrace)
458 dnl disable backtrace if we don't want it.
460 [ --with-gprof enable profiling],
461 [ if test "x$withval" != "xno" ; then
462 CFLAGS="$CFLAGS -pg "
463 LDFLAGS="$LDFLAGS -pg "
464 SERVER_LDFLAGS="$SERVER_LDFLAGS -pg "
469 if test "$ac_cv_func_gethostbyname" = no; then
470 AC_CHECK_LIB(nsl, gethostbyname)
473 if test "$ac_cv_func_connect" = no; then
474 AC_CHECK_LIB(socket, connect)
477 dnl Check for Solaris realtime support
478 AC_CHECK_LIB(rt, sched_yield)
480 dnl Determine the system's authentication capabilities.
481 dnl We currently support PAM, standard getpwnam(), and getspnam()
482 dnl (Linux shadow passwords)
485 AC_CHECK_LIB(pam, pam_start, [chkpwd_LIBS="-lpam $chkpwd_LIBS"
487 AC_CHECK_FUNCS(pam_start)
488 test "$enable_chkpwd" != no && LIBS=$save_LIBS
489 if test "$ac_cv_func_pam_start" = no -o "$with_pam" != yes; then
491 AC_SEARCH_LIBS(getspnam, shadow, [
492 if test "$ac_cv_search_getspnam" = -lshadow; then
493 chkpwd_LIBS="-lshadow $chkpwd_LIBS"
495 test "$enable_chkpwd" != no && LIBS=$save_LIBS
496 if test "$ac_cv_func_crypt" = no; then
497 AC_CHECK_LIB(crypt, crypt, [
498 chkpwd_LIBS="-lcrypt $chkpwd_LIBS"
499 test "$enable_chkpwd" = no && \
500 LIBS="-lcrypt $LIBS"])
504 AC_CHECK_FUNCS(vw_printw wcolor_set resizeterm wresize)
506 dnl Check for libpthread(s) if we're not using Digital UNIX or FreeBSD. (On
507 dnl which the -pthread flag takes care of this.)
508 if test "$check_pthread" != no; then
509 AC_CHECK_LIB(pthread, pthread_create)
510 AC_CHECK_LIB(pthreads, pthread_create)
513 test -d /usr/kerberos/include && CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
515 dnl Checks for the libical iCalendar library.
516 AC_CHECK_HEADER(libical/ical.h,
517 [AC_CHECK_LIB(ical, icaltimezone_set_tzid_prefix,
519 SERVER_LIBS="-lical $SERVER_LIBS"
522 AC_MSG_ERROR(libical was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
527 AC_MSG_ERROR(libical/ical.h was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
532 saved_CFLAGS="$CFLAGS"
533 CFLAGS="$CFLAGS $SERVER_LIBS"
534 dnl Check for libcitadel
535 AC_CHECK_HEADER(libcitadel.h,
536 [AC_CHECK_LIB(citadel, libcitadel_version_string,
538 LIBS="-lcitadel $LIBS $SERVER_LIBS"
539 chkpwd_LIBS="-lcitadel $chkpwd_LIBS"
542 AC_MSG_ERROR(libcitadel was not found or is not usable. Please install libcitadel.)
547 AC_MSG_ERROR(libcitadel.h was not found or is not usable. Please install libcitadel.)
550 CFLAGS="$saved_CFLAGS"
553 # The big search for OpenSSL
554 if test "$with_ssl" != "no"; then
556 saved_LDFLAGS="$LDFLAGS"
557 saved_CFLAGS="$CFLAGS"
558 if test "x$prefix" != "xNONE"; then
559 tryssldir="$tryssldir $prefix"
561 AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
562 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
563 CFLAGS="$saved_CFLAGS"
564 LDFLAGS="$saved_LDFLAGS"
565 LIBS="$saved_LIBS -lssl -lcrypto"
567 # Skip directories if they don't exist
568 if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
571 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
572 # Try to use $ssldir/lib if it exists, otherwise
574 if test -d "$ssldir/lib" ; then
575 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
576 if test ! -z "$need_dash_r" ; then
577 LDFLAGS="-R$ssldir/lib $LDFLAGS"
580 LDFLAGS="-L$ssldir $saved_LDFLAGS"
581 if test ! -z "$need_dash_r" ; then
582 LDFLAGS="-R$ssldir $LDFLAGS"
585 # Try to use $ssldir/include if it exists, otherwise
587 if test -d "$ssldir/include" ; then
588 CFLAGS="-I$ssldir/include $saved_CFLAGS"
590 CFLAGS="-I$ssldir $saved_CFLAGS"
594 # Basic test to check for compatible version and correct linking
595 # *does not* test for RSA - that comes later.
599 #include <openssl/rand.h>
603 memset(a, 0, sizeof(a));
604 RAND_add(a, sizeof(a), sizeof(a));
605 return(RAND_status() <= 0);
614 if test ! -z "$found_crypto" ; then
619 if test -z "$ssldir" ; then
623 if test ! -z "$found_crypto" ; then
624 ac_cv_openssldir=$ssldir
626 ac_cv_openssldir="no"
630 LDFLAGS="$saved_LDFLAGS"
631 CFLAGS="$saved_CFLAGS"
633 if test "x$ac_cv_openssldir" != "xno" ; then
634 AC_DEFINE(HAVE_OPENSSL, [], [Define if you have OpenSSL.])
635 LIBS="-lssl -lcrypto $LIBS"
636 dnl Need to recover ssldir - test above runs in subshell
637 ssldir=$ac_cv_openssldir
638 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
639 # Try to use $ssldir/lib if it exists, otherwise
641 if test -d "$ssldir/lib" ; then
642 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
643 if test ! -z "$need_dash_r" ; then
644 LDFLAGS="-R$ssldir/lib $LDFLAGS"
647 LDFLAGS="-L$ssldir $saved_LDFLAGS"
648 if test ! -z "$need_dash_r" ; then
649 LDFLAGS="-R$ssldir $LDFLAGS"
652 # Try to use $ssldir/include if it exists, otherwise
654 if test -d "$ssldir/include" ; then
655 CFLAGS="-I$ssldir/include $saved_CFLAGS"
657 CFLAGS="-I$ssldir $saved_CFLAGS"
663 if test "x$with_db" != xno; then
664 test "$db_dir" && LDFLAGS="$LDFLAGS -L$db_dir/lib"
668 if test "$db_dir"; then
669 CPPFLAGS="$CPPFLAGS -I$db_dir/include"
677 AC_MSG_ERROR([[Can not locate a suitable Berkeley DB
678 library. Use --with-db=PATH to specify
684 dnl Checks for the OpenLDAP client library.
685 AC_CHECK_HEADER(ldap.h,
686 [AC_CHECK_LIB(ldap, ldap_initialize,
688 SERVER_LIBS="-lldap $SERVER_LIBS"
691 AC_MSG_ERROR(OpenLDAP development library was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
696 AC_MSG_ERROR(OpenLDAP development headers were not found and are required. More info: http://www.citadel.org/doku.php/installation:start)
701 dnl Checks for the Expat XML parser.
702 AC_CHECK_HEADER(expat.h,
703 [AC_CHECK_LIB(expat, XML_ParserCreateNS,
705 SERVER_LIBS="-lexpat $SERVER_LIBS"
708 AC_MSG_ERROR(The Expat XML parser was not found and is required. More info: http://www.citadel.org/doku.php/installation:start)
713 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)
735 dnl Checks for header files.
741 dnl TODO: for the DB header checks, we should check whether the headers
742 dnl define db_env_create, somehow
744 AC_CHECK_HEADERS(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 pthread.h netinet/in.h arpa/nameser.h arpa/nameser_compat.h syscall.h sys/syscall.h)
746 AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H, [], [define this if you have the resolv.h header file.]),,
747 [#ifdef HAVE_SYS_TYPES_H
748 #include <sys/types.h>
750 #ifdef HAVE_NETINET_IN_H
751 #include <netinet/in.h>
753 #ifdef HAVE_ARPA_NAMESER_H
754 #include <arpa/nameser.h>
758 dnl Checks for typedefs, structures, and compiler characteristics.
764 dnl defined in acinclude.m4:
767 AC_CACHE_CHECK([for ut_type in struct utmp], ac_cv_struct_ut_type,
768 [AC_TRY_COMPILE([#include <sys/types.h>
769 #include <utmp.h>], [struct utmp ut; ut.ut_type;],
770 ac_cv_struct_ut_type=yes, ac_cv_struct_ut_type=no)])
771 if test $ac_cv_struct_ut_type = yes; then
772 AC_DEFINE(HAVE_UT_TYPE, [], [define this if struct utmp has an ut_type member])
776 [for call semantics from getpwuid_r],
777 ac_cv_call_getpwuid_r,
778 [AC_TRY_COMPILE([#include <sys/types.h>
781 struct passwd pw, *pwp;
785 getpwuid_r(uid, &pw, pwbuf, sizeof(pwbuf), &pwp);
787 ac_cv_call_getpwuid_r=yes,
788 ac_cv_call_getpwuid_r=no)
791 if test $ac_cv_call_getpwuid_r = no; then
792 AC_DEFINE(SOLARIS_GETPWUID,[],[do we need to use solaris call syntax?])
793 AC_DEFINE(F_UID_T, "%ld", [whats the matching format string for uid_t?])
794 AC_DEFINE(F_PID_T, "%ld", [whats the matching format string for pid_t?])
795 AC_DEFINE(F_XPID_T, "%lx", [whats the matching format string for xpid_t?])
797 AC_DEFINE(F_UID_T, "%d", [whats the matching format string for uid_t?])
798 AC_DEFINE(F_PID_T, "%d", [whats the matching format string for pid_t?])
799 AC_DEFINE(F_XPID_T, "%x", [whats the matching format string for xpid_t?])
803 dnl Our own happy little check for the resolver library.
807 echo "we don't need to check for resolv on openbsd"
810 echo "we don't need to check for resolv on freeBSD"
813 test -f /usr/local/lib/libresolv.a && LDFLAGS="$LDFLAGS -L/usr/local/lib"
814 AC_CHECK_LIB(resolv, res_query,
815 RESOLV="$RESOLV -lresolv",
816 [dnl Have to include resolv.h as res_query is sometimes defined as a macro
817 AC_MSG_CHECKING([for res_query in -lresolv (with resolv.h if present)])
819 LIBS="-lresolv $LIBS"
824 [res_query(0,0,0,0,0)],
828 AC_MSG_ERROR(libresolv was not found. Citadel requires the resolver library.)
837 AC_CACHE_CHECK([for ut_host in struct utmp], ac_cv_struct_ut_host,
838 [AC_TRY_COMPILE([#include <sys/types.h>
839 #include <utmp.h>], [struct utmp ut; ut.ut_host;],
840 ac_cv_struct_ut_host=yes, ac_cv_struct_ut_host=no)])
841 if test $ac_cv_struct_ut_host = yes; then
842 AC_DEFINE(HAVE_UT_HOST, [], [define this if struct utmp has an ut_host member])
845 dnl Checks for library functions.
847 AC_PROG_GCC_TRADITIONAL
850 AC_CHECK_FUNCS(getspnam getutxline mkdir mkfifo mktime rmdir select socket strerror strcasecmp strncasecmp)
852 dnl Now check for pthreads
854 dnl On some platforms, AC_CHECK_FUNC[S] doesn't work for pthreads programs;
855 dnl we need to include pthread.h
857 AC_CACHE_CHECK([for pthread_cancel], ac_cv_func_pthread_cancel,
858 [AC_TRY_LINK([#include <pthread.h>],
861 /* The GNU C library defines this for functions which it implements
862 to always fail with ENOSYS. Some functions are actually named
863 something starting with __ and the normal name is an alias. */
864 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
867 pthread_cancel(thread);
869 ac_cv_func_pthread_cancel=yes, ac_cv_func_pthread_cancel=no)])
870 if test "$ac_cv_func_pthread_cancel" = yes; then
871 AC_DEFINE(HAVE_PTHREAD_CANCEL, [], [define this if you have the pthread_cancel() function])
874 AC_CACHE_CHECK([for pthread_create], ac_cv_func_pthread_create,
875 [AC_TRY_LINK([#include <pthread.h>],
876 [ /* The GNU C library defines this for functions which it implements
877 to always fail with ENOSYS. Some functions are actually named
878 something starting with __ and the normal name is an alias. */
879 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
882 pthread_create(NULL, NULL, NULL, NULL);
884 ac_cv_func_pthread_create=yes, ac_cv_func_pthread_create=no)])
885 if test "$ac_cv_func_pthread_create" = yes; then
886 test "$DATABASE" && TARGETS="server utils"
889 AC_CACHE_CHECK([the weather], ac_cv_weather, [
891 echo $ECHO_N "opening your window... $ECHO_C" >&6
893 month=`date | cut -f 2 -d ' '`
896 ac_cv_weather="it's cold!"
899 ac_cv_weather="it's wet!"
902 ac_cv_weather="it's hot!"
905 ac_cv_weather="it's cool"
908 ac_cv_weather="it's fine"
914 AC_CACHE_CHECK([under the bed], ac_cv_under_the_bed, [
915 number=`date | cut -c 19`
918 ac_cv_under_the_bed="lunatics and monsters found"
921 ac_cv_under_the_bed="dust bunnies found"
929 dnl Done! Now write the Makefile and sysdep.h
931 AC_SUBST(chkpwd_LIBS)
934 AC_SUBST(SERVER_LDFLAGS)
935 AC_SUBST(SERVER_LIBS)
939 AC_CONFIG_FILES([Makefile])
940 AC_OUTPUT(po/citadel-setup/Makefile)
942 if test -z "$DATABASE"; then
943 AC_MSG_WARN([No database driver was found. Please install Berkeley DB.])
946 abs_srcdir="`cd $srcdir && pwd`"
948 if test "$abs_srcdir" != "$abs_builddir"; then
949 ln -sf $abs_srcdir/include $abs_builddir
950 ln -sf $abs_srcdir/Make_sources $abs_builddir
951 ln -sf $abs_srcdir/Make_modules $abs_builddir
952 for i in $abs_srcdir/*.h ; do
953 if test "$abs_srcdir/sysdep.h" != "$i"; then
954 ln -sf $i $abs_builddir
957 for d in `/bin/ls $abs_srcdir/modules/`; do
958 (mkdir -p $abs_builddir/modules/$d)
960 if test -d "$abs_srcdir/user_modules/"; then
961 for d in `/bin/ls $abs_srcdir/user_modules/`; do
962 (mkdir -p $abs_builddir/user_modules/$d)
965 mkdir -p $abs_builddir/utils
966 mkdir -p $abs_builddir/utillib
969 if test -n "$srcdir"; then
974 echo ------------------------------------------------------------------------
975 echo 'Character set conversion support:' $ok_iconv
977 echo 'Note: if you are not using Linux, make sure you are using GNU make'
978 echo '(gmake) to compile Citadel.'