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Fail if libtool's libltdl is not present and --enable-modules was given.
[openldap] / configure.in
1 dnl
2 dnl Copyright 1998,1999 The OpenLDAP Foundation.  All Rights Reserved.
3 dnl 
4 dnl Redistribution and use in source and binary forms are permitted only
5 dnl as authorized by the OpenLDAP Public License.  A copy of this
6 dnl license is available at http://www.OpenLDAP.org/license.html or
7 dnl in file LICENSE in the top-level directory of the distribution.
8 dnl
9
10 dnl Disable config.cache!
11 define([AC_CACHE_LOAD], )dnl
12 define([AC_CACHE_SAVE], )dnl
13
14 dnl Configure.in for OpenLDAP
15 AC_INIT(build/version)dnl
16 AC_CONFIG_AUX_DIR(build)dnl
17
18 OL_VERSION=`cat $ac_aux_dir/version`
19 if test -z "$OL_VERSION"; then
20         AC_MSG_ERROR([could not determine version])
21 fi
22
23 dnl ----------------------------------------------------------------
24 dnl Determine host platform
25 dnl             we try not to use this for much
26 AC_CANONICAL_SYSTEM
27
28 AM_INIT_AUTOMAKE(OpenLDAP,[$OL_VERSION], [no defines])dnl
29 AC_SUBST(PACKAGE)
30 AC_SUBST(VERSION)
31 AC_DEFINE_UNQUOTED(OPENLDAP_PACKAGE,"$PACKAGE",Package)
32 AC_DEFINE_UNQUOTED(OPENLDAP_VERSION,"$VERSION",Version)
33
34 dnl We use autoconf features new to 2.13.
35 dnl aclocal.m4 should be built using aclocal from automake 1.4
36 dnl libtool 1.3.3 should be installed.
37 AC_PREREQ(2.13)dnl Required Autoconf version
38
39 AC_CONFIG_HEADER(include/portable.h include/ldap_features.h include/lber_types.h)dnl
40
41 dnl ----------------------------------------------------------------
42 dnl Start Args
43 AC_MSG_CHECKING(configure arguments)
44 AC_PREFIX_DEFAULT(/usr/local)
45
46 top_builddir=`pwd`
47 AC_SUBST(top_builddir)dnl
48
49 ldap_subdir="openldap"
50
51 AC_ARG_WITH(subdir, [  --with-subdir=DIR change default subdirectory used for installs], [
52         if test "$withval" = "no"; then
53                 ldap_subdir=""
54         elif test "$withval" != "yes"; then
55                 ldap_subdir="$withval"
56         fi
57 ])dnl
58
59 AC_SUBST(ldap_subdir)dnl
60
61 OL_ARG_ENABLE(debug,[  --enable-debug   enable debugging], yes)dnl
62 dnl ol_enable_syslog=no
63 OL_ARG_ENABLE(syslog,[  --enable-syslog enable syslog support], auto)dnl
64 OL_ARG_ENABLE(proctitle,[  --enable-proctitle   enable proctitle support], yes)dnl
65 OL_ARG_ENABLE(cache,[  --enable-cache   enable caching], yes)dnl
66 OL_ARG_ENABLE(dns,[  --enable-dns               enable V2 DNS  extension], no)dnl
67 OL_ARG_ENABLE(referrals,[  --enable-referrals   enable V2 Referrals extension], yes)dnl
68 OL_ARG_ENABLE(cldap,[  --enable-cldap   enable connectionless ldap], no)dnl
69 OL_ARG_ENABLE(x_compile,[  --enable-x-compile   enable cross compiling],
70         no, [yes no])dnl
71
72 dnl General "with" options
73 OL_ARG_ENABLE(dmalloc,[  --enable-dmalloc       enable debug malloc support], no)dnl
74
75 OL_ARG_WITH(cyrus_sasl,[  --with-cyrus-sasl  with Cyrus SASL support],
76         auto, [auto yes no] )
77 OL_ARG_WITH(fetch,[  --with-fetch  with fetch URL support],
78         auto, [auto yes no] )
79 OL_ARG_WITH(kerberos,[  --with-kerberos with Kerberos support],
80         auto, [auto k5 k4 afs yes no])
81 OL_ARG_WITH(readline,[  --with-readline  with readline support],
82         auto, [auto yes no] )
83 OL_ARG_WITH(threads,[  --with-threads   use threads],
84         auto, [auto posix mach lwp yes no manual] )
85 OL_ARG_WITH(tls,[  --with-tls  with TLS/SSL support],
86         auto, [auto ssleay openssl yes no] )
87 OL_ARG_WITH(yielding_select,[  --with-yielding-select   with implicitly yielding select],
88         auto, [auto yes no manual] )
89
90 dnl Server options
91
92 dnl LDAPD OPTIONS
93 AC_ARG_WITH(xxldapdoptions,[LDAPD Options:])
94 OL_ARG_ENABLE(ldapd,[  --enable-ldapd   enable building ldapd], no)dnl
95
96 dnl SLAPD OPTIONS
97 AC_ARG_WITH(xxslapdoptions,[SLAPD Options:])
98 OL_ARG_ENABLE(slapd,[  --enable-slapd   enable building slapd], yes)dnl
99 OL_ARG_ENABLE(cleartext,[    --enable-cleartext enable cleartext passwords], yes)dnl
100 OL_ARG_ENABLE(crypt,[    --enable-crypt enable crypt(3) passwords], auto)dnl
101 OL_ARG_ENABLE(modules,[    --enable-modules     enable dynamic module support], no)dnl
102 OL_ARG_ENABLE(multimaster,[    --enable-multimaster     enable multimaster replication], no)dnl
103 OL_ARG_ENABLE(phonetic,[    --enable-phonetic   enable phonetic/soundex], no)dnl
104 OL_ARG_ENABLE(quipu,[    --enable-quipu build quipu migration tools], no)dnl
105 OL_ARG_ENABLE(rlookups,[    --enable-rlookups   enable reverse lookups], auto)dnl
106 OL_ARG_ENABLE(wrappers,[    --enable-wrappers   enable tcp wrapper support], no)dnl
107
108 dnl SLAPD Backend options
109 OL_ARG_ENABLE(bdb2,[    --enable-bdb2   enable bdb2 backend], no)dnl
110 OL_ARG_WITH(bdb2_module,[      --with-bdb2-module       module type], static,
111         [static dynamic])
112 OL_ARG_ENABLE(ldap,[    --enable-ldap   enable ldap backend], no)dnl
113 OL_ARG_WITH(ldap_module,[      --with-ldap-module       module type], static,
114         [static dynamic])
115 OL_ARG_ENABLE(ldbm,[    --enable-ldbm   enable ldbm backend], yes)dnl
116 OL_ARG_WITH(ldbm_module,[      --with-ldbm-module       module type], static,
117         [static dynamic])
118 OL_ARG_WITH(ldbm_api,[      --with-ldbm-api     use LDBM API], auto,
119         [auto db2 db mdbm gdbm ndbm manual])
120 OL_ARG_WITH(ldbm_type,[      --with-ldbm-type   use LDBM type], auto,
121         [auto btree hash])
122
123 OL_ARG_ENABLE(passwd,[    --enable-passwd       enable passwd backend], no)dnl
124 OL_ARG_WITH(passwd_module,[      --with-passwd-module   module type], static,
125         [static dynamic])
126 OL_ARG_ENABLE(perl,[    --enable-perl   enable perl backend], no)dnl
127 OL_ARG_WITH(perl_module,[      --with-perl-module       module type], static,
128         [static dynamic])
129 OL_ARG_ENABLE(shell,[    --enable-shell enable shell backend], no)dnl
130 OL_ARG_WITH(shell_module,[      --with-shell-module     module type], static,
131         [static dynamic])
132 OL_ARG_ENABLE(tcl,[    --enable-tcl     enable tcl backend], no)dnl
133 OL_ARG_WITH(tcl_module,[      --with-tcl-module module type], static,
134         [static dynamic])
135
136 dnl SLURPD OPTIONS
137 AC_ARG_WITH(xxslurpdoptions,[SLURPD Options:])
138 OL_ARG_ENABLE(slurpd,[  --enable-slurpd enable building slurpd], auto)dnl
139
140 AC_ARG_WITH(xxliboptions,[Library Generation & Linking Options])
141 AC_ENABLE_STATIC
142 dnl AC_DISABLE_SHARED
143 AC_ENABLE_SHARED
144
145 dnl General "enable" options
146 # validate options
147 if test $ol_enable_dns = yes ; then
148         if test $ol_enable_referrals = no ; then
149                 AC_MSG_ERROR([DNS requires --enable-referrals])
150         fi
151         if test $ol_enable_referrals = auto ; then
152                 AC_MSG_WARN([DNS requires referrals, adding --enable-referrals])
153                 ol_enable_referrals=yes
154         fi
155 fi
156
157 if test $ol_enable_slapd = no ; then
158         dnl SLAPD was specificallly disabled
159         if test $ol_enable_bdb2 = yes ; then
160                 AC_MSG_WARN([slapd disabled, ignoring --enable-bdb2 argument])
161         fi
162         if test $ol_enable_ldap = yes ; then
163                 AC_MSG_WARN([slapd disabled, ignoring --enable-ldap argument])
164         fi
165         if test $ol_enable_ldbm = yes ; then
166                 AC_MSG_WARN([slapd disabled, ignoring --enable-ldbm argument])
167         fi
168         if test $ol_enable_passwd = yes ; then
169                 AC_MSG_WARN([slapd disabled, ignoring --enable-passwd argument])
170         fi
171         if test $ol_enable_perl = yes ; then
172                 AC_MSG_WARN([slapd disabled, ignoring --enable-perl argument])
173         fi
174         if test $ol_enable_shell = yes ; then
175                 AC_MSG_WARN([slapd disabled, ignoring --enable-shell argument])
176         fi
177         if test $ol_enable_tcl = yes ; then
178                 AC_MSG_WARN([slapd disabled, ignoring --enable-tcl argument])
179         fi
180         if test $ol_enable_modules = yes ; then
181                 AC_MSG_WARN([slapd disabled, ignoring --enable-modules argument])
182         fi
183         if test $ol_enable_multimaster = yes ; then
184                 AC_MSG_WARN([slapd disabled, ignoring --enable-multimaster argument])
185         fi
186         if test $ol_enable_wrappers = yes ; then
187                 AC_MSG_WARN([slapd disabled, ignoring --enable-wrappers argument])
188         fi
189         if test $ol_enable_phonetic = yes ; then
190                 AC_MSG_WARN([slapd disabled, ignoring --enable-phonetic argument])
191         fi
192         if test $ol_enable_quipu = yes ; then
193                 AC_MSG_WARN([slapd disabled, ignoring --enable-quipu argument])
194         fi
195         if test $ol_enable_rlookups = yes ; then
196                 AC_MSG_WARN([slapd disabled, ignoring --enable-rlookups argument])
197         fi
198         if test $ol_with_ldbm_api != auto ; then
199                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-api argument])
200         fi
201         if test $ol_with_ldbm_type != auto ; then
202                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-type argument])
203         fi
204         if test $ol_with_bdb2_module != static ; then
205                 AC_MSG_WARN([slapd disabled, ignoring --with-bdb2-module argument])
206         fi
207         if test $ol_with_ldap_module != static ; then
208                 AC_MSG_WARN([slapd disabled, ignoring --with-ldap-module argument])
209         fi
210         if test $ol_with_ldbm_module != static ; then
211                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-module argument])
212         fi
213         if test $ol_with_passwd_module != static ; then
214                 AC_MSG_WARN([slapd disabled, ignoring --with-passwd-module argument])
215         fi
216         if test $ol_with_perl_module != static ; then
217                 AC_MSG_WARN([slapd disabled, ignoring --with-perl-module argument])
218         fi
219         if test $ol_with_shell_module != static ; then
220                 AC_MSG_WARN([slapd disabled, ignoring --with-shell-module argument])
221         fi
222         if test $ol_with_tcl_module != static ; then
223                 AC_MSG_WARN([slapd disabled, ignoring --with-tcl-module argument])
224         fi
225         if test $ol_enable_slurpd = yes ; then
226                 AC_MSG_ERROR([slurpd requires slapd])
227         fi
228
229         # force settings to no
230         ol_enable_bdb2=no
231         ol_enable_ldap=no
232         ol_enable_ldbm=no
233         ol_enable_passwd=no
234         ol_enable_perl=no
235         ol_enable_shell=no
236         ol_enable_tcl=no
237
238         ol_enable_modules=no
239         ol_enable_multimaster=no
240         ol_enable_phonetic=no
241         ol_enable_quipu=no
242         ol_enable_rlookups=no
243         ol_enable_wrappers=no
244
245         ol_with_ldbm_api=no
246         ol_with_ldbm_type=no
247
248         ol_with_bdb2_module=static
249         ol_with_ldap_module=static
250         ol_with_ldbm_module=static
251         ol_with_passwd_module=static
252         ol_with_perl_module=static
253         ol_with_shell_module=static
254         ol_with_tcl_module=static
255
256         ol_enable_slurpd=no
257
258 elif test $ol_enable_ldbm = no ; then
259         dnl SLAPD without LDBM
260
261         if test $ol_with_ldbm_api != auto ; then
262                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-api argument])
263         fi
264
265         if test $ol_with_ldbm_type != auto ; then
266                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-type argument])
267         fi
268
269         if test $ol_with_ldbm_module != static ; then
270                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-module argument])
271         fi
272
273         if test $ol_enable_bdb2 = yes ; then
274                 AC_MSG_ERROR([BDB2 requires --enable-ldbm])
275         fi
276
277         if test $ol_enable_modules != yes -a \
278                 $ol_enable_ldap = no -a \
279                 $ol_enable_passwd = no -a \
280                 $ol_enable_perl = no -a \
281                 $ol_enable_shell = no -a \
282                 $ol_enable_tcl = no ; then
283                 AC_MSG_ERROR([slapd requires a backend])
284         fi
285
286         ol_with_ldbm_api=no
287         ol_with_ldbm_type=no
288         ol_with_ldbm_module=static
289
290 elif test $ol_enable_bdb2 = yes ; then
291         dnl SLAPD with BDB2
292
293         if test $ol_with_ldbm_api != auto -a \
294                 $ol_with_ldbm_api != db2 ; then
295                 AC_MSG_ERROR([BDB2 requires LDBM API DB2])
296         fi
297
298         ol_with_ldbm_api=db2
299
300 else
301         dnl SLAPD with LDBM
302
303         if test $ol_enable_bdb2 != no ; then
304                 if test $ol_with_ldbm_api != auto -a \
305                         $ol_with_ldbm_api != db2 ; then
306                         AC_MSG_WARN([BDB2 requires LDBM api db2 or auto])
307                         ol_enable_bdb2=no
308                 fi
309         fi
310
311         if test $ol_with_ldbm_api = gdbm -a \
312                 $ol_with_ldbm_type = btree ; then
313                 AC_MSG_ERROR([GDBM only supports LDBM type hash])
314         fi
315         if test $ol_with_ldbm_api = mdbm -a \
316                 $ol_with_ldbm_type = btree ; then
317                 AC_MSG_ERROR([MDBM only supports LDBM type hash])
318         fi
319         if test $ol_with_ldbm_api = ndbm -a \
320                 $ol_with_ldbm_type = btree ; then
321                 AC_MSG_ERROR([NDBM only supports LDBM type hash])
322         fi
323 fi
324
325 if test $ol_enable_slurpd = yes ; then
326         dnl SLURPD was specifically enabled
327         if test $ol_with_threads = no ; then
328                 AC_MSG_ERROR([slurpd requires threads])
329         fi
330 fi
331
332 AC_MSG_RESULT(done)
333
334 ## Initialize vars
335 LDAP_LIBS=
336 LDIF_LIBS=
337 LDBM_LIBS=
338 LTHREAD_LIBS=
339 LUTIL_LIBS=
340
341 LDAPD_LIBS=
342 SLAPD_LIBS=
343 SLURPD_LIBS=
344
345 BUILD_LDAPD=no
346 BUILD_SLAPD=no
347 BUILD_SLURPD=no
348
349 BUILD_BDB2=no
350 BUILD_LDAP=no
351 BUILD_LDBM=no
352 BUILD_PASSWD=no
353 BUILD_PERL=no
354 BUILD_QUIPU=no
355 BUILD_SHELL=no
356 BUILD_TCL=no
357 BUILD_THREAD=no
358
359 BUILD_BDB2_DYNAMIC=static
360 BUILD_LDAP_DYNAMIC=static
361 BUILD_LDBM_DYNAMIC=static
362 BUILD_PASSWD_DYNAMIC=static
363 BUILD_PERL_DYNAMIC=static
364 BUILD_SHELL_DYNAMIC=static
365 BUILD_TCL_DYNAMIC=static
366
367 SLAPD_MODULES_LDFLAGS=
368 SLAPD_MODULES_CPPFLAGS=
369 SLAPD_MODULES_LIST=
370
371 SLAPD_PERL_LDFLAGS=
372 SLAPD_PERL_CPPFLAGS=
373
374 KRB_LIBS=
375 READLINE_LIBS=
376 SASL_LIBS=
377 TERMCAP_LIBS=
378 TLS_LIBS=
379 MODULES_LIBS=
380
381 dnl ----------------------------------------------------------------
382 dnl Checks for programs
383
384 dnl AC_PROG_INSTALL
385
386 AC_DEFINE(HAVE_MKVERSION, 1, [define this if you have mkversion])
387
388
389 dnl
390 dnl Determine which C translator to use
391 dnl
392
393 dnl AIX Thread requires we use cc_r or xlc_r.
394 dnl But only do this IF AIX and CC is not set
395 dnl and threads are auto|yes|posix.
396 dnl
397 dnl If we find cc_r|xlc_r, force pthreads and assume
398 dnl             pthread_create is in $LIBS (ie: don't bring in
399 dnl             any additional thread libraries)
400 dnl If we do not find cc_r|xlc_r, disable threads
401
402 ol_aix_threads=no
403 case "$target" in
404 *-*-aix*) dnl all AIX is not a good idea.
405         if test -z "$CC" ; then
406                 case "$ol_with_threads" in
407                 auto | yes |  posix) ol_aix_threads=yes ;;
408                 esac
409         fi
410 ;;
411 esac
412
413 if test $ol_aix_threads = yes ; then
414         if test -z "${CC}" ; then
415                 AC_CHECK_PROGS(CC,cc_r xlc_r cc)
416
417                 if test "$CC" = cc ; then
418                         dnl no CC! don't allow --with-threads
419                         if test $ol_with_threads != auto ; then
420                                 AC_MSG_ERROR([--with-threads requires cc_r (or other suitable compiler) on AIX])
421                         else
422                                 AC_MSG_WARN([disabling threads, no cc_r on AIX])
423                         fi
424                         ol_with_threads=no
425                 fi
426         fi
427
428         if test "${CC}" = "cc_r" -o "${CC}" = "xlc_r" ; then
429                 ol_with_threads=posix
430                 ol_cv_pthread_create=yes
431         fi
432 fi
433
434 if test -z "${CC}"; then
435         AC_CHECK_PROGS(CC,cc)
436 fi
437
438 dnl The default CFLAGS is empty NOT whatever AC_PROG_CC sets.
439 dnl (for now, let autoconf sort this out)
440 dnl CFLAGS=${CFLAGS-""}
441
442 AC_LIBTOOL_DLOPEN
443 AC_PROG_LIBTOOL
444 dnl AC_PROG_MAKE_SET
445
446 AC_PROG_AWK
447 OL_PROG_LN_H
448 AC_PROG_LN_S
449
450 if test "$LN_H" = "cp" -a "$LN_S" = "ln"; then
451         LN_S="$LN_H"
452 fi
453
454 AC_PATH_PROG(SENDMAIL, sendmail, /usr/lib/sendmail,
455         $PATH:/usr/libexec:/usr/lib:/usr/sbin:/usr/etc:/etc)
456 AC_PATH_PROG(EDITOR, vi, /usr/ucb/vi, $PATH:/usr/ucb)
457 AC_PATH_PROG(FINGER, finger, /usr/ucb/finger, $PATH:/usr/ucb)
458
459 ol_link_perl=no
460 if test $ol_enable_perl != no ; then
461         AC_PATH_PROG(PERLBIN, perl, /usr/bin/perl)
462
463         if test "no$PERLBIN" = "no" ; then
464                 if test $ol_enable_perl = yes ; then
465                         AC_MSG_ERROR([could not locate perl])
466                 fi
467
468         else
469                 SLAPD_PERL_LDFLAGS="`$PERLBIN -MExtUtils::Embed -e ldopts|sed -e s/-lc//`"
470                 SLAPD_PERL_CPPFLAGS="`$PERLBIN -MExtUtils::Embed -e ccopts`"
471
472                 dnl should check perl version
473                 ol_link_perl=yes
474         fi
475 fi
476
477 AC_PROG_CPP
478
479 if test $cross_compiling = yes -a $ol_enable_x_compile = yes; then
480         AC_MSG_WARN([cross compiling....  some functionality will be removed.])
481
482 elif test $cross_compiling = no -a $ol_enable_x_compile = yes; then
483         AC_MSG_WARN([programs compiled here do run here...])
484         AC_MSG_ERROR([  if not cross compiling, use --disable-x-compile.])
485
486 elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then
487         AC_MSG_WARN([programs compiled here do not run here...])
488         AC_MSG_ERROR([  if cross compiling,  add --enable-x-compile.])
489 fi
490
491 dnl Checks for UNIX Variants
492 AC_AIX
493 AC_ISC_POSIX
494 AC_MINIX
495
496 dnl Checks for system services
497 AC_CYGWIN
498 AC_MINGW32
499 AC_EXEEXT
500 AC_OBJEXT
501
502 AC_DEFINE_UNQUOTED( EXEEXT, "${EXEEXT}", [defined to be the EXE extension])
503
504 dnl BeOS requires -lbe -lroot -lnet
505 AC_CHECK_LIB(be, be_app, [LIBS="$LIBS -lbe -lroot -lnet"], :, [-lroot -lnet])
506
507 dnl OpenLDAP requires STDC features
508 AM_PROG_CC_STDC
509 if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
510         AC_MSG_ERROR([OpenLDAP requires compiler to support STDC constructs.])
511 fi
512
513 dnl Check cc depend flags
514 OL_MKDEPEND
515 if test "${ol_cv_mkdep}" = no ; then
516         # this will soon become an error
517         AC_MSG_WARN([do not know how to generate dependencies])
518 fi
519
520 dnl
521 dnl Check for module support
522 dnl
523 ol_link_modules=no
524 if test $ol_enable_modules != no ; then
525         AC_CHECK_HEADERS(ltdl.h)
526
527         if test $ac_cv_header_ltdl_h = no ; then
528                 AC_MSG_ERROR([could not locate libtool ltdl.h])
529
530         fi
531
532         AC_CHECK_LIB(ltdl, lt_dlinit)
533         if test "$ac_cv_lib_ltdl_lt_dlinit" = no ; then
534                 AC_MSG_ERROR([could not locate libtool -lltdl])
535         fi
536         ol_link_modules=yes
537 else
538         ol_with_bdb2_module=static
539         ol_with_ldap_module=static
540         ol_with_ldbm_module=static
541         ol_with_passwd_module=static
542         ol_with_perl_module=static
543         ol_with_shell_module=static
544         ol_with_tcl_module=static
545 fi
546
547 dnl ----------------------------------------------------------------
548 dnl Checks for header files.
549 OL_HEADER_STDC
550
551 if test $ol_cv_header_stdc != yes; then
552         AC_MSG_WARN([could not locate Standard C compliant headers])
553 fi
554
555 AC_HEADER_DIRENT
556 AC_HEADER_SYS_WAIT
557 AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
558 if test $am_cv_sys_posix_termios = yes ; then
559         AC_DEFINE(HAVE_POSIX_TERMIOS,1,
560                 [define if you have POSIX termios])
561 fi
562
563 AC_CHECK_HEADERS(       \
564         arpa/inet.h             \
565         arpa/nameser.h  \
566         assert.h                \
567         crypt.h                 \
568         errno.h                 \
569         fcntl.h                 \
570         filio.h                 \
571         getopt.h                \
572         grp.h                   \
573         libutil.h               \
574         limits.h                \
575         locale.h                \
576         netinet/tcp.h   \
577         malloc.h                \
578         memory.h                \
579         psap.h                  \
580         pwd.h                   \
581         resolv.h                \
582         sgtty.h                 \
583         shadow.h                \
584         stdarg.h                \
585         stddef.h                \
586         string.h                \
587         strings.h               \
588         sysexits.h              \
589         sys/file.h              \
590         sys/filio.h             \
591         sys/errno.h             \
592         sys/ioctl.h             \
593         sys/param.h             \
594         sys/resource.h  \
595         sys/select.h    \
596         sys/socket.h    \
597         sys/syslog.h    \
598         sys/time.h              \
599         sys/types.h             \
600         syslog.h                \
601         termios.h               \
602         unistd.h                \
603 )
604
605 dnl ----------------------------------------------------------------
606 dnl Checks for libraries
607
608 dnl Find socket()
609 dnl Likely combinations:
610 dnl             -lsocket [ -lnsl_s | -lnsl ]
611 dnl             -linet
612
613 AC_CHECK_FUNC(socket, :, [      
614 dnl
615 dnl hopefully we won't include too many libraries
616 dnl
617         AC_CHECK_LIB(socket, main)
618         AC_CHECK_LIB(net, main)
619         AC_CHECK_LIB(net, socket)
620         AC_CHECK_LIB(nsl_s, main)
621         AC_CHECK_LIB(nsl, main)
622         AC_CHECK_LIB(inet, socket)
623         AC_CHECK_LIB(gen, main)
624 ])
625
626 AC_CHECK_FUNC(select, :, AC_MSG_ERROR([select() required.]))
627
628 dnl Select arg types
629 dnl (if this detection becomes permenent, it and the select() detection
630 dnl should be done before the yielding select test) 
631 AC_FUNC_SELECT_ARGTYPES
632
633
634 AC_CHECK_HEADERS( regex.h )
635 if test "$ac_cv_header_regex_h" != yes ; then
636         AC_MSG_ERROR([POSIX regex.h required.])
637 fi
638 AC_CHECK_FUNC(regfree, :, AC_MSG_ERROR([POSIX regex required.]))
639
640 OL_POSIX_REGEX
641 if test "$ol_cv_c_posix_regex" = no ; then
642         AC_MSG_ERROR([broken POSIX regex!])
643 fi
644
645
646 dnl HP-UX requires -lV3
647 AC_CHECK_LIB(V3, sigset)
648
649
650 # find res_search
651 if test $ol_enable_dns != no ; then
652         dnl Check for resolver routines
653         AC_CHECK_FUNC(res_search,:)
654         if test $ac_cv_func_res_search = no ; then 
655                 AC_CHECK_LIB(bind, res_search)
656                 ac_cv_func_res_search=$ac_cv_lib_bind_res_search
657         fi
658         if test $ac_cv_func_res_search = no ; then 
659                 AC_CHECK_LIB(bind, __res_search)
660                 ac_cv_func_res_search=$ac_cv_lib_bind___res_search
661         fi
662         if test $ac_cv_func_res_search = no ; then 
663                 AC_CHECK_LIB(resolv, res_search)
664                 ac_cv_func_res_search=$ac_cv_lib_resolv_res_search
665         fi
666
667         if test "$ac_cv_func_res_search" = yes ; then
668                 AC_DEFINE(HAVE_RES_SEARCH,1,
669                         [define if you have res_search()])
670         elif test $ol_enable_dns = yes ; then
671                 AC_MSG_ERROR([--enable-dns requires res_search])
672         else
673                 AC_MSG_WARN([no res_search, disabling DNS support])
674         fi
675 fi
676
677
678 # ISODE tests
679 ol_link_isode=no
680 if test $ol_enable_ldapd != no ; then
681         AC_MSG_WARN([ldapd is not supported and may suffer from bit rot.])
682
683         dnl look for ISODE libraries
684         AC_CHECK_LIB(xtpp, main, [
685                 ol_link_isode=yes
686                 AC_DEFINE(HAVE_XTPP,1, [define if you have -lxttp])
687                 LDAPD_LIBS="$LDAPD_LIBS -lxtpp -lxtdsap -lxtisode -losi"
688                 ],:,[-lxtdsap -lxtisode -losi])
689         AC_CHECK_LIB(dsap, main, [
690                 ol_link_isode=yes
691                 AC_DEFINE(HAVE_DSAP,1, [define if you have -ldsap])
692                 LDAPD_LIBS="$LDAPD_LIBS -ldsap"
693                 ],:,[-lisode])
694         AC_CHECK_LIB(isode, main, [
695                 ol_link_isode=yes
696                 AC_DEFINE(HAVE_ISODE,1, [define if you have -lisode])
697                 LDAPD_LIBS="$LDAPD_LIBS -lisode"
698                 ],:)
699 fi
700
701 if test $ol_link_isode != no; then
702         AC_CHECK_LIB(pp, main, [
703                 AC_DEFINE(HAVE_PP,1, [define if you have -lpp])
704                 LDAPD_LIBS="-lpp $LDAPD_LIBS"
705                 ],:)
706
707         AC_PATH_PROG(PEPSY, pepsy)
708 fi
709
710 if test $ol_enable_quipu != no ; then
711         AC_CHECK_HEADERS(quipu/commonarg.h)
712
713         if test $ac_cv_header_quipu_commonarg_h = yes ; then
714                 BUILD_QUIPU=yes
715         elif test $ol_enable_quipu = auto ; then
716                 AC_MSG_WARN([no quipu for --enable-quipu=auto, disabling])
717         else
718                 AC_MSG_ERROR(no quipu for --enable-quipu=$ol_enable_quipu)
719         fi
720 fi
721
722 dnl
723 dnl check for kerberos
724 dnl
725 ol_link_kerberos=no
726
727 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
728         AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
729
730         if test $ac_cv_header_kerberosIV_krb_h = yes ; then
731                 AC_CHECK_LIB(krb4, main, [have_k5=yes], [have_k5=no],
732                         [-lkrb5 -ldes425])
733
734                 if test $have_k5 = yes ; then
735                         ol_with_kerberos=found
736                         ol_link_kerberos=yes
737
738                         KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
739
740                         LIBS="$KRB_LIBS $LIBS"
741
742                         AC_CACHE_CHECK([for des_debug in Kerberos libraries],
743                                 [ol_cv_var_des_debug], [
744                                 dnl save the flags
745                                 save_LIBS="$LIBS"
746                                 LIBS="$KRB_LIBS $LIBS"
747                                 AC_TRY_LINK([
748 #include <kerberosIV/krb.h>
749 #include <kerberosIV/des.h>
750 extern int des_debug;
751 ],[
752 des_debug = 1;
753 ],                              ol_cv_var_des_debug=yes, ol_cv_var_des_debug=no)
754                                 dnl restore the LIBS
755                                 LIBS="$save_LIBS"
756                         ])
757
758                         if test $ol_cv_var_des_debug = yes ; then
759                                 AC_DEFINE(HAVE_DES_DEBUG,1,
760                                         [define if you have Kerberos des_debug])
761                         fi
762
763                         LIBS="$save_LIBS"
764                 fi
765         fi
766 fi
767
768 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
769         AC_CHECK_HEADERS(krb.h des.h)
770
771         if test $ac_cv_header_krb_h = yes ; then
772                 AC_CHECK_LIB(krb, main, [have_k4=yes], [have_k4=no], [-ldes])
773
774                 if test $have_k4 = yes ; then
775                         ol_with_kerberos=found
776                         ol_link_kerberos=yes
777
778                         KRB_LIBS="-lkrb -ldes"
779                 fi
780         fi
781 fi
782
783 if test $ol_link_kerberos = yes ; then
784         AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos])
785 fi
786
787 dnl
788 dnl Check for SSL/TLS
789 dnl
790 ol_link_tls=no
791 if test $ol_with_tls != no ; then
792         
793         AC_CHECK_HEADERS(openssl/ssl.h ssl.h)
794         
795         if test $ac_cv_header_openssl_ssl_h = yes -o $ac_cv_header_ssl_h = yes ; then
796                 AC_CHECK_LIB(ssl, SSLeay_add_ssl_algorithms, 
797                         [have_ssleay=yes
798                         need_rsaref=no],
799                         [have_ssleay=no],
800                         [-lcrypto])
801                         
802                 if test $have_ssleay = no ; then
803                         AC_CHECK_LIB(ssl, SSL_library_init,
804                                 [have_ssleay=yes
805                                 need_rsaref=no], [have_ssleay=no],
806                                 [-lcrypto])
807                 fi
808
809                 if test $have_ssleay = no ; then
810                         AC_CHECK_LIB(ssl, ssl3_accept, 
811                                 [have_ssleay=yes
812                                 need_rsaref=yes], [have_ssleay=no],
813                                 [-lcrypto -lRSAglue -lrsaref])
814                 fi
815
816                 if test $have_ssleay = yes ; then
817                         ol_with_tls=found
818                         ol_link_tls=yes
819
820                         AC_DEFINE(HAVE_SSLEAY, 1, 
821                                 [define if you have SSLeay or OpenSSL])
822
823                         if test $need_rsaref = yes; then
824                                 AC_DEFINE(HAVE_RSAREF, 1, 
825                                         [define if you have RSAref])
826
827                                 TLS_LIBS="-lssl -lcrypto -lRSAglue -lrsaref"
828                         else
829                                 TLS_LIBS="-lssl -lcrypto"
830                         fi
831                 fi
832         fi
833 fi
834
835 if test $ol_link_tls = yes ; then
836         AC_DEFINE(HAVE_TLS, 1, [define if you have TLS])
837 fi      
838
839 dnl Tests for reentrant functions necessary to build a
840 dnl thread_safe -lldap.
841 AC_CHECK_FUNCS(         \
842         ctime_r                 \
843         gethostbyname_r gethostbyaddr_r \
844 )
845
846 if test "$ac_cv_func_ctime_r" = no ; then
847         ol_cv_func_ctime_r_nargs=0
848 else
849         OL_FUNC_CTIME_R_NARGS
850 dnl     OL_FUNC_CTIME_R_TYPE
851 fi
852
853 if test "$ac_cv_func_gethostbyname_r" = yes ; then
854         OL_FUNC_GETHOSTBYNAME_R_NARGS
855 else
856         ol_cv_func_gethostbyname_r_nargs=0
857 fi
858  
859 if test "$ac_cv_func_gethostbyaddr_r" = yes ; then
860         OL_FUNC_GETHOSTBYADDR_R_NARGS
861 else
862         ol_cv_func_gethostbyaddr_r_nargs=0
863 fi
864
865 if test "$ac_cv_func_ctime_r" = yes \
866         -a "$ol_cv_func_ctime_r_nargs" -ge 2 \
867         -a "$ol_cv_func_ctime_r_nargs" -le 3 \
868         -a "$ac_cv_func_gethostbyname_r" = yes \
869         -a "$ol_cv_func_gethostbyname_r_nargs" -ge 5 \
870         -a "$ol_cv_func_gethostbyname_r_nargs" -le 6 \
871         -a "$ac_cv_func_gethostbyaddr_r" = yes \
872         -a "$ol_cv_func_gethostbyaddr_r_nargs" -ge 5 \
873         -a "$ol_cv_func_gethostbyaddr_r_nargs" -le 6 \
874         ; then
875  
876         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_REENTRANT,1)
877 fi
878
879 ol_link_threads=no
880 if test $ol_with_threads = auto -o $ol_with_threads = yes \
881         -o $ol_with_threads = posix ; then
882
883         AC_CHECK_HEADERS(pthread.h sched.h)
884
885         if test $ac_cv_header_pthread_h = yes ; then
886                 OL_POSIX_THREAD_VERSION
887
888                 if test $ol_cv_pthread_version = final ; then
889                         AC_DEFINE(HAVE_PTHREADS_FINAL,1,
890                                 [define if pthreads API compatible with final spec])
891                 elif test $ol_cv_pthread_version = draft4 ; then
892                         AC_DEFINE(HAVE_PTHREADS_D4,1,
893                                 [define if pthreads API compatible with draft4 spec])
894                 else
895                         AC_MSG_ERROR([unknown pthread version])
896                 fi
897
898                 # consider threads found
899                 ol_with_threads=found
900
901                 OL_HEADER_LINUX_THREADS
902
903                 dnl Now the hard part, how to link?
904                 dnl
905                 dnl currently supported checks:
906                 dnl
907                 dnl Check for no flags 
908                 dnl     pthread_create() in $LIBS
909                 dnl
910                 dnl Check special pthread (final) flags
911                 dnl     pthread_create() with -mt (Solaris)
912                 dnl     pthread_create() with -kthread (FreeBSD)
913                 dnl     pthread_create() with -pthread (FreeBSD/Digital Unix)
914                 dnl     pthread_create() with -pthreads (?)
915                 dnl     pthread_create() with -mthreads (AIX)
916                 dnl     pthread_create() with -thread (?)
917                 dnl
918                 dnl Check pthread (final) libraries
919                 dnl     pthread_mutex_unlock() in -lpthread -lmach -lexc -lc_r (OSF/1)
920                 dnl     pthread_mutex_lock() in -lpthread -lmach -lexc (OSF/1)
921                 dnl     (skipped) pthread_mutex_trylock() in -lpthread -lexc (OSF/1)
922                 dnl     pthread_join() -Wl,-woff,85 -lpthread (IRIX)
923                 dnl     pthread_create() in -lpthread (many)
924                 dnl     pthread_create() in -lc_r (FreeBSD)
925                 dnl
926                 dnl Check pthread (draft4) flags (depreciated)
927                 dnl     pthread_create() with -threads (OSF/1)
928                 dnl
929                 dnl Check pthread (draft4) libraries (depreciated)
930                 dnl     pthread_mutex_unlock() in -lpthreads -lmach -lexc -lc_r (OSF/1)
931                 dnl     pthread_mutex_lock() in -lpthreads -lmach -lexc (OSF/1)
932                 dnl     pthread_mutex_trylock() in -lpthreads -lexc (OSF/1)
933                 dnl     pthread_create() in -lpthreads (many)
934                 dnl
935
936                 dnl pthread_create in $LIBS
937                 AC_CACHE_CHECK([for pthread_create in default libraries],
938                         ol_cv_pthread_create,[
939                 AC_TRY_RUN([
940 #include <pthread.h>
941 #ifndef NULL
942 #define NULL (void*)0
943 #endif
944
945 static void *task(p)
946         void *p;
947 {
948         return (void *) (p == NULL);
949 }
950
951 int main(argc, argv)
952         int argc;
953         char **argv;
954 {
955         pthread_t t;
956         int status;
957
958         /* make sure pthread_create() isn't just a stub */
959 #if HAVE_PTHREADS_D4
960         status = pthread_create(&t, pthread_attr_default, task, NULL);
961 #else
962         status = pthread_create(&t, NULL, task, NULL);
963 #endif
964
965         if( status ) return status;
966
967         /* make sure pthread_detach() isn't just a stub */
968 #if HAVE_PTHREADS_D4
969         status = pthread_detach( &t );
970 #else
971         status = pthread_detach( t );
972 #endif
973
974         return status;
975 }
976 ],
977                         [ol_cv_pthread_create=yes],
978                         [ol_cv_pthread_create=no],
979                         [dnl assume yes
980                         ol_cv_pthread_create=yes])])
981
982                 if test $ol_cv_pthread_create != no ; then
983                         ol_link_threads=posix
984                         ol_link_pthreads=""
985                 fi
986                 
987                 OL_PTHREAD_TRY_LINK([-mt],              [ol_cv_pthread_mt])
988                 OL_PTHREAD_TRY_LINK([-kthread], [ol_cv_pthread_kthread])
989                 OL_PTHREAD_TRY_LINK([-pthread], [ol_cv_pthread_pthread])
990                 OL_PTHREAD_TRY_LINK([-pthreads],[ol_cv_pthread_pthreads])
991                 OL_PTHREAD_TRY_LINK([-mthreads],[ol_cv_pthread_mthreads])
992                 OL_PTHREAD_TRY_LINK([-thread],  [ol_cv_pthread_thread])
993
994                 OL_PTHREAD_TRY_LINK([-lpthread -lmach -lexc -lc_r],
995                         [ol_cv_pthread_lpthread_lmach_lexc_lc_r])
996                 OL_PTHREAD_TRY_LINK([-lpthread -lmach -lexc],
997                         [ol_cv_pthread_lpthread_lmach_lexc])
998 dnl             OL_PTHREAD_TRY_LINK([-lpthread -lexc],
999 dnl                     [ol_cv_pthread_lpthread_lexc])
1000
1001                 OL_PTHREAD_TRY_LINK([-lpthread -Wl,-woff,85],
1002                         [ol_cv_pthread_lib_lpthread_woff])
1003
1004                 OL_PTHREAD_TRY_LINK([-lpthread],[ol_cv_pthread_lpthread])
1005                 OL_PTHREAD_TRY_LINK([-lc_r],    [ol_cv_pthread_lc_r])
1006
1007                 OL_PTHREAD_TRY_LINK([-threads], [ol_cv_pthread_threads])
1008
1009                 OL_PTHREAD_TRY_LINK([-lpthreads -lmach -lexc -lc_r],
1010                         [ol_cv_pthread_lpthreads_lmach_lexc_lc_r])
1011                 OL_PTHREAD_TRY_LINK([-lpthreads -lmach -lexc],
1012                         [ol_cv_pthread_lpthreads_lmach_lexc])
1013                 OL_PTHREAD_TRY_LINK([-lpthreads -lexc],
1014                         [ol_cv_pthread_lpthreads_lexc])
1015
1016                 OL_PTHREAD_TRY_LINK([-lpthreads],       [ol_cv_pthread_lib_lpthreads])
1017
1018                 if test $ol_link_threads != no ; then
1019                         AC_DEFINE(HAVE_PTHREADS,1,
1020                                 [define if you have POSIX Threads])
1021
1022                         LTHREAD_LIBS="$LTHREAD_LIBS $ol_link_pthreads"
1023
1024                         dnl save flags
1025                         save_CPPFLAGS="$CPPFLAGS"
1026                         save_LIBS="$LIBS"
1027                         LIBS="$LTHREAD_LIBS $LIBS"
1028
1029                         dnl All POSIX Thread (final) implementations should have
1030                         dnl sched_yield instead of pthread yield.
1031                         dnl check for both
1032                         AC_CHECK_FUNCS(sched_yield pthread_yield)
1033
1034                         if test $ac_cv_func_sched_yield = no -a \
1035                                 $ac_cv_func_pthread_yield = no ; then
1036                                 dnl Digital UNIX has sched_yield() in -lrt
1037                                 AC_CHECK_LIB(rt, sched_yield,
1038                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
1039                                         AC_DEFINE(HAVE_SCHED_YIELD,1,
1040                                                 [Define if you have the sched_yield function.])
1041                                         ac_cv_func_sched_yield=yes],
1042                                         [ac_cv_func_sched_yield=no])
1043                         fi
1044                         if test $ac_cv_func_sched_yield = no -a \
1045                                 $ac_cv_func_pthread_yield = no ; then
1046                                 dnl Solaris has sched_yield() stub in -lposix4
1047                                 dnl but we'll use thr_yield instead.
1048                                 AC_CHECK_FUNCS(thr_yield)
1049                         fi
1050                         if test $ac_cv_func_sched_yield = no -a \
1051                                 $ac_cv_func_pthread_yield = no -a \
1052                                 "$ac_cv_func_thr_yield" = no ; then
1053                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
1054                         fi
1055
1056                         dnl Check functions for compatibility
1057                         AC_CHECK_FUNCS(pthread_kill)
1058
1059                         dnl Check for pthread_detach with <pthread.h> inclusion
1060                         dnl as it's symbol may have been mangled.
1061                         AC_CACHE_CHECK([for pthread_detach with <pthread.h>],
1062                                 [ol_cv_func_pthread_detach], [
1063                                 dnl save the flags
1064                                 AC_TRY_LINK([
1065 #include <pthread.h>
1066 #ifndef NULL
1067 #define NULL (void*)0
1068 #endif
1069 ],
1070                                         [pthread_detach(NULL);],
1071                                         [ol_cv_func_pthread_detach=yes],
1072                                         [ol_cv_func_pthread_detach=no])
1073                         ])
1074
1075                         if test $ol_cv_func_pthread_detach = no ; then
1076                                 AC_MSG_ERROR([could not locate pthread_detach()])
1077                         fi
1078
1079                         AC_DEFINE(HAVE_PTHREAD_DETACH,1,
1080                                 [define if you have pthread_detach function])
1081
1082                         dnl Check for setconcurreny functions
1083                         AC_CHECK_FUNCS( \
1084                                 pthread_setconcurrency \
1085                                 pthread_getconcurrency \
1086                                 thr_setconcurrency \
1087                                 thr_getconcurrency \
1088                         )
1089
1090                         OL_SYS_LINUX_THREADS
1091                         OL_LINUX_THREADS
1092
1093                         if test $ol_cv_linux_threads = error; then
1094                                 AC_MSG_ERROR([LinuxThreads header/library mismatch]);
1095                         fi
1096
1097                         AC_CACHE_CHECK([if pthread_create() works],
1098                                 ol_cv_pthread_create_works,[
1099                         AC_TRY_RUN([
1100 #include <pthread.h>
1101 #ifndef NULL
1102 #define NULL (void*)0
1103 #endif
1104
1105 static void *task(p)
1106         void *p;
1107 {
1108         return (void *) (p == NULL);
1109 }
1110
1111 int main(argc, argv)
1112         int argc;
1113         char **argv;
1114 {
1115         pthread_t t;
1116 #if HAVE_PTHREADS_D4
1117         exit(pthread_create(&t, pthread_attr_default, task, NULL));
1118 #else
1119         exit(pthread_create(&t, NULL, task, NULL));
1120 #endif
1121 }
1122 ],
1123                                 [ol_cv_pthread_create_works=yes],
1124                                 [ol_cv_pthread_create_works=no],
1125                                 [dnl assume yes
1126                                 ol_cv_pthread_create_works=yes])])
1127
1128                         if test $ol_cv_pthread_create_works = no ; then
1129                                 AC_MSG_ERROR([pthread_create is not usable, check environment settings])
1130                         fi
1131
1132                         dnl Check if select causes an yield
1133                         if test $ol_with_yielding_select = auto ; then
1134                                 AC_CACHE_CHECK([if select yields when using pthreads],
1135                                         ol_cv_pthread_select_yields,[
1136                                 AC_TRY_RUN([
1137 #include <sys/types.h>
1138 #include <sys/time.h>
1139 #include <unistd.h>
1140 #include <pthread.h>
1141 #ifndef NULL
1142 #define NULL (void*) 0
1143 #endif
1144
1145 static int fildes[2];
1146
1147 static void *task(p)
1148         void *p;
1149 {
1150         int i;
1151         struct timeval tv;
1152
1153         fd_set rfds;
1154
1155         tv.tv_sec=10;
1156         tv.tv_usec=0;
1157
1158         FD_ZERO(&rfds);
1159         FD_SET(fildes[0], &rfds);
1160
1161         /* we're not interested in any fds */
1162         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
1163
1164         if(i < 0) {
1165                 perror("select");
1166                 exit(10);
1167         }
1168
1169         exit(0); /* if we exit here, the select blocked the whole process */
1170 }
1171
1172 int main(argc, argv)
1173         int argc;
1174         char **argv;
1175 {
1176         pthread_t t;
1177
1178         /* create a pipe to select */
1179         if(pipe(&fildes[0])) {
1180                 perror("select");
1181                 exit(1);
1182         }
1183
1184 #ifdef HAVE_PTHREAD_SETCONCURRENCY
1185         (void) pthread_setconcurrency(2);
1186 #else
1187 #ifdef HAVE_THR_SETCONCURRENCY
1188         /* Set Solaris LWP concurrency to 2 */
1189         thr_setconcurrency(2);
1190 #endif
1191 #endif
1192
1193 #if HAVE_PTHREADS_D4
1194         pthread_create(&t, pthread_attr_default, task, NULL);
1195 #else
1196         pthread_create(&t, NULL, task, NULL);
1197 #endif
1198
1199 #if HAVE_SCHED_YIELD
1200         sched_yield();  /* make sure task runs first */
1201 #else
1202 #ifdef HAVE_PTHREAD_YIELD
1203         pthread_yield();        /* make sure task runs first */
1204 #endif
1205 #endif
1206
1207         exit(2);
1208 }],
1209                                 [ol_cv_pthread_select_yields=no],
1210                                 [ol_cv_pthread_select_yields=yes],
1211                                 [ol_cv_pthread_select_yields=cross])])
1212
1213                                 if test $ol_cv_pthread_select_yields = cross ; then
1214                                         AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])
1215                                 fi
1216
1217                                 if test $ol_cv_pthread_select_yields = yes ; then
1218                                         ol_with_yielding_select=yes
1219                                 fi
1220                         fi
1221
1222                         dnl restore flags
1223                         CPPFLAGS="$save_CPPFLAGS"
1224                         LIBS="$save_LIBS"
1225                 else
1226                         AC_MSG_ERROR([could not link with POSIX Threads])
1227                 fi
1228         fi
1229
1230         if test $ol_with_threads = posix ; then
1231                 AC_MSG_ERROR([could not locate POSIX Threads])
1232         fi
1233 fi
1234
1235 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1236         -o $ol_with_threads = mach ; then
1237
1238         dnl check for Mach CThreads
1239         AC_CHECK_HEADERS(mach/cthreads.h)
1240         if test $ac_cv_header_mach_cthreads_h = yes ; then
1241                 ol_with_threads=found
1242
1243                 dnl check for cthread support in current $LIBS
1244                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
1245
1246                 if test $ol_link_threads = no ; then
1247                         dnl try -all_load
1248                         dnl this test needs work
1249                         AC_CACHE_CHECK([for cthread_fork with -all_load],
1250                                 [ol_cv_cthread_all_load], [
1251                                 dnl save the flags
1252                                 save_LIBS="$LIBS"
1253                                 LIBS="-all_load $LIBS"
1254                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
1255                                         cthread_fork((void *)0, (void *)0);
1256                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
1257                                 dnl restore the LIBS
1258                                 LIBS="$save_LIBS"
1259                         ])
1260
1261                         if test $ol_cv_cthread_all_load = yes ; then
1262                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
1263                                 ol_link_threads=mach
1264                         fi
1265                 fi
1266
1267                 if test $ol_link_threads != no ; then
1268                         : check for cthread specific functionality here
1269                         AC_DEFINE(HAVE_MACH_CTHREADS,1,
1270                                 [define if you have Mach Cthreads])
1271                 else
1272                         AC_MSG_ERROR([could not link with Mach CThreads])
1273                 fi
1274         fi
1275
1276         if test $ol_with_threads = mach ; then
1277                 AC_MSG_ERROR([could not locate Mach CThreads])
1278         fi
1279 fi
1280
1281 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1282         -o $ol_with_threads = lwp ; then
1283
1284         dnl check for SunOS5 LWP
1285         AC_CHECK_HEADERS(thread.h synch.h)
1286         if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
1287                 AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
1288
1289                 if test $have_thr = yes ; then
1290                         AC_DEFINE(HAVE_THR,1,
1291                                 [if you have Solaris LWP (thr) package])
1292                         LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
1293                         ol_link_threads=thr
1294
1295                         if test $ol_with_yielding_select = auto ; then
1296                                 ol_with_yielding_select=yes
1297                         fi
1298
1299                         dnl Check for setconcurreny functions
1300                         AC_CHECK_FUNCS( \
1301                                 thr_setconcurrency \
1302                                 thr_getconcurrency \
1303                         )
1304                 fi
1305         fi
1306
1307         dnl check for SunOS4 LWP
1308         AC_CHECK_HEADERS(lwp/lwp.h)
1309         if test $ac_cv_header_lwp_lwp_h = yes ; then
1310                 AC_CHECK_LIB(lwp, lwp_create, [have_lwp=yes], [have_lwp=no])
1311
1312                 if test $have_lwp = yes ; then
1313                         AC_DEFINE(HAVE_LWP,1,
1314                                 [if you have SunOS LWP package])
1315                         LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
1316                         ol_link_threads=lwp
1317
1318                         if test $ol_with_yielding_select = auto ; then
1319                                 ol_with_yielding_select=no
1320                         fi
1321                 fi
1322         fi
1323 fi
1324
1325 if test $ol_with_yielding_select = yes ; then
1326         AC_DEFINE(HAVE_YIELDING_SELECT,1,
1327                 [define if select implicitly yields])
1328 fi
1329
1330 if test $ol_with_threads = manual ; then
1331         dnl User thinks he can manually configure threads.
1332         ol_link_threads=yes
1333
1334         AC_MSG_WARN([thread defines and link options must be set manually])
1335
1336         AC_CHECK_HEADERS(pthread.h sched.h)
1337         AC_CHECK_FUNCS(sched_yield pthread_yield)
1338         OL_HEADER_LINUX_THREADS
1339
1340         AC_CHECK_HEADERS(mach/cthreads.h)
1341         AC_CHECK_HEADERS(lwp/lwp.h)
1342         AC_CHECK_HEADERS(thread.h synch.h)
1343 fi
1344
1345 if test $ol_link_threads != no ; then  
1346         dnl needed to get reentrant/threadsafe versions
1347         dnl
1348         AC_DEFINE(REENTRANT,1)
1349         AC_DEFINE(_REENTRANT,1)
1350         AC_DEFINE(THREAD_SAFE,1)
1351         AC_DEFINE(_THREAD_SAFE,1)
1352         AC_DEFINE(THREADSAFE,1)
1353         AC_DEFINE(_THREADSAFE,1)
1354         AC_DEFINE(_SGI_MP_SOURCE,1)
1355
1356         dnl The errno declaration may dependent upon _REENTRANT.
1357         dnl If it does, we must link with thread support.
1358         AC_CACHE_CHECK([for thread specific errno],
1359                 [ol_cv_errno_thread_specific], [
1360                 AC_TRY_LINK([#include <errno.h>], [errno = 0;],
1361                         [ol_cv_errno_thread_specific=yes],
1362                         [ol_cv_errno_thread_specific=no])
1363         ])
1364
1365         dnl The h_errno declaration may dependent upon _REENTRANT.
1366         dnl If it does, we must link with thread support.
1367         AC_CACHE_CHECK([for thread specific h_errno],
1368                 [ol_cv_h_errno_thread_specific], [
1369                 AC_TRY_LINK([#include <netdb.h>], [h_errno = 0;],
1370                         [ol_cv_h_errno_thread_specific=yes],
1371                         [ol_cv_h_errno_thread_specific=no])
1372         ])
1373
1374         if test $ol_cv_errno_thread_specific != yes \
1375                 -o $ol_cv_h_errno_thread_specific != yes ; then
1376                 LIBS="$LTHREAD_LIBS $LIBS"
1377                 LTHREAD_LIBS=""
1378         fi
1379
1380 dnl When in thread environment, use 
1381 dnl             #if defined( HAVE_REENTRANT_FUNCTIONS ) \ 
1382 dnl                     || defined( HAVE_FUNC_R )
1383 dnl                     func_r(...);
1384 dnl             #else
1385 dnl             #       if defined( HAVE_THREADS ) 
1386 dnl                             /* lock */
1387 dnl             #       endif
1388 dnl                             func(...);
1389 dnl             #       if defined( HAVE_THREADS ) 
1390 dnl                             /* unlock */
1391 dnl             #       endif
1392 dnl             #endif
1393 dnl
1394 dnl HAVE_REENTRANT_FUNCTIONS is derived from:
1395 dnl             _POSIX_REENTRANT_FUNCTIONS
1396 dnl             _POSIX_THREAD_SAFE_FUNCTIONS
1397 dnl             _POSIX_THREADSAFE_FUNCTIONS
1398 dnl
1399 dnl             and is currently defined in lthread.h
1400 dnl
1401 dnl HAVE_THREADS is defined by lthread.h iff -UNO_THREADS
1402 dnl 
1403 dnl libldap/*.c should only include <lthread.h> iff
1404 dnl LDAP_R_COMPILE is defined.  ie:
1405 dnl             #ifdef LDAP_R_COMPILE
1406 dnl             #       include LDAP_R_COMPILE
1407 dnl             #endif
1408 dnl
1409 dnl LDAP_R_COMPILE is defined by libldap_r/Makefile.in
1410 dnl specifically for compiling the threadsafe version of
1411 dnl     the ldap library (-lldap_r).
1412 dnl             
1413 dnl     dnl check for reentrant/threadsafe functions
1414 dnl     dnl
1415 dnl     dnl note: these should only be used when linking
1416 dnl     dnl       with $LTHREAD_LIBS
1417 dnl     dnl
1418 dnl     save_CPPFLAGS="$CPPFLAGS"
1419 dnl     save_LIBS="$LIBS"
1420 dnl     LIBS="$LTHREAD_LIBS $LIBS"
1421 dnl     AC_CHECK_FUNCS( \
1422 dnl             gmtime_r \
1423 dnl             gethostbyaddr_r gethostbyname_r \
1424 dnl             feof_unlocked unlocked_feof \
1425 dnl             putc_unlocked unlocked_putc \
1426 dnl             flockfile ftrylockfile \
1427 dnl     )
1428 dnl     CPPFLAGS="$save_CPPFLAGS"
1429 dnl     LIBS="$save_LIBS"
1430 fi  
1431
1432 if test $ol_link_threads = no ; then
1433         if test $ol_with_threads = yes ; then
1434                 AC_MSG_ERROR([no suitable thread support])
1435         fi
1436
1437         if test $ol_with_threads = auto ; then
1438                 AC_MSG_WARN([no suitable thread support, disabling threads])
1439                 ol_with_threads=no
1440         fi
1441
1442         AC_DEFINE(NO_THREADS,1,
1443                 [define if you have (or want) no threads])
1444         LTHREAD_LIBS=""
1445 fi
1446
1447 if test $ol_link_threads != no ; then
1448         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE,1)
1449 fi
1450
1451 dnl ----------------------------------------------------------------
1452
1453 ol_link_ldbm=no 
1454 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then
1455         OL_BERKELEY_DB2
1456
1457         if test $ol_cv_berkeley_db2 = yes ; then
1458                 ol_link_ldbm=db2
1459                 ol_with_ldbm_api=db2
1460
1461                 if test $ol_with_ldbm_type = hash ; then
1462                         AC_DEFINE(LDBM_USE_DBHASH,1,
1463                                 [define this to use DBHASH w/ LDBM backend])
1464                 else
1465                         AC_DEFINE(LDBM_USE_DBBTREE,1,
1466                                 [define this to use DBBTREE w/ LDBM backend])
1467                 fi
1468
1469                 dnl $ol_cv_lib_db2 should be yes or -ldb
1470                 dnl (it could be no, but that would be an error
1471                 if test $ol_cv_lib_db2 != yes ; then
1472                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db2"
1473                 fi
1474         fi
1475 fi
1476
1477 ol_link_bdb2=no
1478 if test $ol_link_ldbm = db2 -a $ol_enable_bdb2 != no ; then
1479         ol_link_bdb2=yes
1480 fi
1481
1482 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then
1483         OL_BERKELEY_DB
1484
1485         if test $ol_cv_berkeley_db = yes ; then
1486                 ol_link_ldbm=db
1487                 ol_with_ldbm_api=db
1488
1489                 if test $ol_with_ldbm_type = hash ; then
1490                         AC_DEFINE(LDBM_USE_DBHASH,1,
1491                                 [define this to use DBHASH w/ LDBM backend])
1492                 else
1493                         AC_DEFINE(LDBM_USE_DBBTREE,1,
1494                                 [define this to use DBBTREE w/ LDBM backend])
1495                 fi
1496
1497                 dnl $ol_cv_lib_db should be yes or -ldb
1498                 dnl (it could be no, but that would be an error
1499                 if test $ol_cv_lib_db != yes ; then
1500                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
1501                 fi
1502         fi
1503 fi
1504
1505 if test $ol_with_ldbm_api = manual ; then
1506         dnl User thinks he can manually configure LDBM api.
1507         ol_link_ldbm=yes
1508
1509         AC_MSG_WARN([LDBM defines and link options must be set manually])
1510
1511         AC_CHECK_HEADERS(db.h db_185.h gdbm.h ndbm.h)
1512 fi
1513
1514 if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
1515         AC_MSG_WARN(Could not find LDBM with BTREE support)
1516         ol_with_ldbm_api=none
1517 fi
1518
1519 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = mdbm ; then
1520         OL_MDBM
1521
1522         if test $ol_cv_mdbm = yes ; then
1523                 ol_link_ldbm=mdbm
1524                 ol_with_ldbm_api=mdbm
1525                 if test $ol_cv_lib_mdbm != yes ; then
1526                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_mdbm"
1527                 fi
1528         fi
1529 fi
1530
1531 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
1532         OL_GDBM
1533
1534         if test $ol_cv_gdbm = yes ; then
1535                 ol_link_ldbm=gdbm
1536                 ol_with_ldbm_api=gdbm
1537
1538                 if test $ol_cv_lib_gdbm != yes ; then
1539                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
1540                 fi
1541         fi
1542 fi
1543
1544 if test $ol_with_ldbm_api = auto ; then
1545         AC_MSG_WARN([skipping automatic checking for NDBM, must be manually enabled.])
1546 elif test $ol_with_ldbm_api = ndbm ; then
1547         OL_NDBM
1548
1549         if test $ol_cv_ndbm = yes ; then
1550                 ol_link_ldbm=ndbm
1551                 ol_with_ldbm_api=ndbm
1552
1553                 if test $ol_cv_lib_ndbm != yes ; then
1554                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
1555                 fi
1556         fi
1557 fi
1558
1559 if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
1560         AC_MSG_WARN(could not find suitable LDBM backend)
1561         if test $ol_enable_ldbm = yes ; then
1562                 AC_MSG_ERROR(select appropriate LDBM options or disable)
1563         fi
1564
1565         AC_MSG_WARN(disabling LDBM)
1566         ol_enable_ldbm=no
1567 fi
1568
1569 if test $ol_enable_wrappers != no ; then
1570         AC_CHECK_HEADERS(tcpd.h)
1571
1572         if test $ac_cv_header_tcpd_h != yes ; then
1573                 have_wrappers=no
1574         else
1575                 AC_CHECK_LIB(wrap, main,
1576                         [have_wrappers=yes], [have_wrappers=no])
1577         fi
1578
1579         if test $have_wrappers = yes ; then
1580                 AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap])
1581                 SLAPD_LIBS="$SLAPD_LIBS -lwrap"
1582
1583                 dnl We add another check for -lnsl since some libwrap's
1584                 dnl need it, but it isn't always included from above
1585                 AC_CHECK_LIB(nsl, main)
1586         else
1587                 AC_MSG_WARN(could not find -lwrap)
1588                 if test $ol_enable_wrappers = yes ; then
1589                         AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
1590                 fi
1591
1592                 AC_MSG_WARN(disabling wrappers support)
1593                 ol_enable_wrappers=no
1594         fi
1595 fi
1596
1597 if test $ol_enable_syslog != no ; then
1598         AC_CHECK_FUNC(openlog)
1599         if test $ac_cv_func_openlog = no -a $ol_enable_syslog = yes; then
1600                 AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
1601         fi
1602         ol_enable_syslog=$ac_cv_func_openlog
1603 fi
1604
1605 if test $ol_enable_dmalloc != no ; then
1606         AC_CHECK_HEADERS(dmalloc.h)
1607         AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
1608 fi
1609
1610 if test $ol_enable_tcl != no ; then
1611         AC_CHECK_HEADERS(tcl.h)
1612
1613         if test $ac_cv_header_tcl_h != yes ; then
1614                 have_tcl=no
1615         else
1616                 AC_CHECK_LIB(tcl,main,
1617                         [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl"],
1618                         [have_tcl=no])
1619
1620                 if test $have_tcl != yes; then
1621                         AC_CHECK_LIB(tcl7.6,main,
1622                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl7.6"],
1623                                 [have_tcl=no])
1624                 fi
1625
1626                 if test $have_tcl != yes; then
1627                         AC_CHECK_LIB(tcl8.0,main,
1628                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl8.0"],
1629                                 [have_tcl=no])
1630                 fi
1631         fi
1632
1633         if test $have_tcl != yes ; then
1634                 AC_MSG_WARN([could not find -ltcl])
1635                 if test $ol_enable_tcl = yes ; then
1636                         AC_MSG_ERROR([could not find tcl, select appropriate options or disable])
1637                 fi
1638
1639                 ol_enable_tcl=no
1640         fi
1641 fi
1642
1643 # ud needs termcap (should insert check here)
1644 ol_link_termcap=no
1645 AC_CHECK_HEADERS(termcap.h ncurses.h)
1646
1647 if test $ol_link_termcap = no ; then
1648         AC_CHECK_LIB(termcap, tputs, [have_termcap=yes], [have_termcap=no])
1649         if test $have_termcap = yes ; then
1650                 AC_DEFINE(HAVE_TERMCAP, 1, [define if you have -ltermcap])
1651                 ol_link_termcap=yes
1652                 TERMCAP_LIBS=-ltermcap
1653         fi
1654 fi
1655
1656 if test $ol_link_termcap = no ; then
1657         AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
1658         if test $have_ncurses = yes ; then
1659                 AC_DEFINE(HAVE_NCURSES, 1, [define if you have -lncurses])
1660                 ol_link_termcap=yes
1661                 TERMCAP_LIBS=-lncurses
1662         fi
1663 fi
1664
1665 if test $ol_link_termcap = no ; then
1666         AC_DEFINE(NO_TERMCAP,1, [define if you have no termcap support])
1667         TERMCAP_LIBS=
1668 fi
1669
1670 dnl
1671 dnl Check for fetch URL support
1672 dnl             should be extended to support other fetch URL APIs
1673 dnl
1674 ol_link_sasl=no
1675 if test $ol_with_cyrus_sasl != no ; then
1676         AC_CHECK_HEADER(sasl.h)
1677
1678         if test $ac_cv_header_sasl_h = yes ; then
1679                 AC_CHECK_LIB(sasl, sasl_client_init,
1680                         [have_cyrus_sasl=yes], [have_cyrus_sasl=no])
1681
1682                 if test $have_cyrus_sasl != no ; then
1683                         SASL_LIBS="-lsasl"
1684                         AC_DEFINE(HAVE_CYRUS_SASL,1,[define if you have Cyrus SASL])
1685                         ol_link_sasl=yes
1686                 fi
1687         fi
1688
1689         if test $ol_link_sasl = no -a $ol_with_cyrus_sasl = yes ; then
1690                 AC_MSG_ERROR(no suitable API for --with-cyrus-sasl=$ol_with_cyrus_sasl)
1691         fi
1692 fi
1693
1694 dnl
1695 dnl Check for fetch URL support
1696 dnl             should be extended to support other fetch URL APIs
1697 dnl
1698 ol_link_fetch=no
1699 if test $ol_with_fetch != no ; then
1700         OL_LIB_FETCH
1701
1702         if test $ol_cv_lib_fetch != no ; then
1703                 LDIF_LIBS="$LDIF_LIBS $ol_link_fetch"
1704                 ol_link_fetch=freebsd
1705
1706         elif test $ol_with_fetch != auto ; then
1707                 AC_MSG_ERROR(no suitable API for --with-fetch=$ol_with_fetch)
1708         fi 
1709 fi
1710
1711 dnl
1712 dnl Check for GNU readline
1713 dnl
1714 ol_link_readline=no
1715 if test $ol_with_readline != no ; then
1716         AC_CHECK_HEADERS(readline/readline.h readline/history.h)
1717
1718         if test $ac_cv_header_readline_readline_h = yes ; then
1719                 save_LIBS="$LIBS"
1720                 LIBS="$TERMCAP_LIBS $LIBS"
1721                 AC_CHECK_LIB(readline, readline, 
1722                         [have_readline=yes], [have_readline=no])
1723                 LIBS="$save_LIBS"
1724                         
1725                 if test $have_readline = yes ; then
1726                         ol_with_readline=found
1727                         ol_link_readline=yes
1728
1729                         READLINE_LIBS="-lreadline"
1730                 fi
1731         fi
1732 fi
1733
1734 if test $ol_link_readline = yes ; then
1735         AC_DEFINE(HAVE_READLINE, 1, [define if you have -lreadline])
1736 fi
1737
1738
1739 # FreeBSD (and others) have crypt(3) in -lcrypt
1740 if test $ol_enable_crypt != no ; then
1741         AC_CHECK_FUNC(crypt, [have_crypt=yes], [
1742                 AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt"
1743                         have_crypt=yes], [have_crypt=no])])
1744
1745         if test $have_crypt = yes ; then
1746                 AC_DEFINE(HAVE_CRYPT,1, [define if crypt(3) is available])
1747         else
1748                 AC_MSG_WARN(could not find crypt)
1749                 if test $ol_enable_crypt = yes ; then
1750                         AC_MSG_ERROR(could not find crypt, select appropriate options or disable)
1751                 fi
1752
1753                 AC_MSG_WARN(disabling crypt support)
1754                 ol_enable_crypt=no
1755         fi
1756 fi
1757
1758 # FreeBSD (and others) have setproctitle(3) in -lutil
1759 if test $ol_enable_proctitle != no ; then
1760         AC_CHECK_FUNC(setproctitle,     [have_setproctitle=yes], [
1761                 AC_CHECK_LIB(util, setproctitle,
1762                         [have_setproctitle=yes
1763                         LUTIL_LIBS="$LUTIL_LIBS -lutil"],
1764                         [have_setproctitle=no
1765                         LIBOBJS="$LIBOBJS setproctitle.o"])])
1766
1767         if test $have_setproctitle = yes ; then
1768                 AC_DEFINE(HAVE_SETPROCTITLE,1,
1769                         [define if setproctitle(3) is available])
1770         fi
1771 fi
1772
1773 dnl ----------------------------------------------------------------
1774 dnl Checks for typedefs, structures, and compiler characteristics.
1775 AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
1776 AC_TYPE_MODE_T
1777 AC_TYPE_OFF_T
1778 AC_TYPE_PID_T
1779 AM_TYPE_PTRDIFF_T
1780 AC_TYPE_SIGNAL
1781 OL_TYPE_SIG_ATOMIC_T
1782 AC_TYPE_SIZE_T
1783 OL_TYPE_SOCKLEN_T
1784 AC_STRUCT_ST_BLKSIZE
1785 AC_HEADER_TIME
1786 AC_STRUCT_TM
1787 OL_STRUCT_PASSWD_PW_GECOS
1788 OL_STRUCT_PASSWD_PW_PASSWD
1789
1790 OL_C_UPPER_LOWER
1791 AC_C_CONST
1792 OL_C_VOLATILE
1793
1794 if test $cross_compiling = yes ; then
1795         AC_DEFINE(CROSS_COMPILING, 1, [define if cross compiling])
1796
1797         AC_DEFINE(LBER_INT_T,long)
1798         AC_DEFINE(LBER_TAG_T,long)
1799         AC_DEFINE(LBER_SOCKET_T,int)
1800
1801 else
1802         AC_C_BIGENDIAN
1803         AC_CHECK_SIZEOF(short) 
1804         AC_CHECK_SIZEOF(int) 
1805         AC_CHECK_SIZEOF(long)
1806
1807         if test "$ac_cv_sizeof_int" -lt 4 ; then
1808                 AC_MSG_WARN([OpenLDAP requires 'int' to be 32 bits or greater.])
1809
1810                 AC_DEFINE(LBER_INT_T,long)
1811                 AC_DEFINE(LBER_TAG_T,long)
1812                 AC_DEFINE(LBER_SOCKET_T,int)
1813         else
1814                 AC_DEFINE(LBER_INT_T,int)
1815                 AC_DEFINE(LBER_TAG_T,long)
1816                 AC_DEFINE(LBER_SOCKET_T,int)
1817         fi
1818 fi
1819
1820 AC_DEFINE(LBER_LEN_T,long)
1821
1822 dnl ----------------------------------------------------------------
1823 dnl Checks for library functions.
1824 AC_FUNC_MEMCMP
1825 dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
1826 AC_FUNC_STRFTIME
1827 dnl AM_FUNC_STRTOD
1828
1829 OL_FUNC_INET_ATON
1830
1831 dnl we should use vfork instead of fork in a number of places...
1832 dnl AC_FUNC_VFORK
1833 AC_FUNC_VPRINTF
1834
1835 if test $ac_cv_func_vprintf = yes ; then
1836         dnl check for vsnprintf
1837         AC_CHECK_FUNCS(vsnprintf vsprintf)
1838 fi
1839
1840 AC_CHECK_FUNCS(         \
1841         bcopy                   \
1842         closesocket             \
1843         endgrent                \
1844         endpwent                \
1845         flock                   \
1846         getdtablesize   \
1847         getgrgid                \
1848         gethostname             \
1849         getpass                 \
1850         getpwuid                \
1851         getpwnam                \
1852         getspnam                \
1853         gettimeofday    \
1854         initgroups              \
1855         lockf                   \
1856         memcpy                  \
1857         memmove                 \
1858         mkstemp                 \
1859         read                    \
1860         recv                    \
1861         recvfrom                \
1862         setpwfile               \
1863         setgid                  \
1864         setegid                 \
1865         setsid                  \
1866         setuid                  \
1867         seteuid                 \
1868         signal                  \
1869         sigset                  \
1870         snprintf                \
1871         strdup                  \
1872         strerror                \
1873         strpbrk                 \
1874         strrchr                 \
1875         strsep                  \
1876         strstr                  \
1877         strtol                  \
1878         strtoul                 \
1879         strspn                  \
1880         sysconf                 \
1881         waitpid                 \
1882         wait4                   \
1883         write                   \
1884         send                    \
1885         sendto                  \
1886 )
1887
1888 dnl We actually may need to replace more than this.
1889 AC_REPLACE_FUNCS(getopt tempnam)
1890
1891 dnl ----------------------------------------------------------------
1892 # Check Configuration
1893 OL_SYS_ERRLIST
1894
1895 dnl ----------------------------------------------------------------
1896 dnl Sort out defines
1897
1898 if test "$ol_enable_debug" != no ; then
1899         AC_DEFINE(LDAP_DEBUG,1,
1900                 [define this to add debugging code])
1901 fi
1902 if test "$ol_enable_syslog" = yes ; then
1903         AC_DEFINE(LDAP_SYSLOG,1,
1904                 [define this to add syslog code])
1905 fi
1906 if test "$ol_enable_libui" = yes ; then
1907         AC_DEFINE(LDAP_LIBUI,1,
1908                 [define this for LDAP User Interface support])
1909 fi
1910 if test "$ol_enable_cache" = no ; then
1911         AC_DEFINE(LDAP_NOCACHE,1,
1912                 [define this to remove -lldap cache support])
1913 fi
1914 if test "$ol_enable_dns" != no ; then
1915         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_DNS,LDAP_VENDOR_VERSION)
1916 fi
1917 if test "$ol_enable_proctitle" != no ; then
1918         AC_DEFINE(LDAP_PROCTITLE,1,
1919                 [define this for LDAP process title support])
1920 fi
1921 if test "$ol_enable_referrals" != no ; then
1922         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS,LDAP_VENDOR_VERSION)
1923 fi
1924 if test "$ol_enable_cldap" != no ; then
1925         AC_DEFINE(LDAP_CONNECTIONLESS,1,[define to support CLDAP])
1926 fi
1927
1928 if test "$ol_enable_crypt" != no ; then
1929         AC_DEFINE(SLAPD_CRYPT,1,[define to support crypt(3) passwords])
1930 fi
1931 if test "$ol_enable_cleartext" != no ; then
1932         AC_DEFINE(SLAPD_CLEARTEXT,1,[define to support cleartext passwords])
1933 fi
1934 if test "$ol_enable_multimaster" != no ; then
1935         AC_DEFINE(SLAPD_MULTIMASTER,1,[define to support multimaster replication])
1936 fi
1937 if test "$ol_enable_phonetic" != no ; then
1938         AC_DEFINE(SLAPD_PHONETIC,1,[define to support phonetic])
1939 fi
1940 if test "$ol_enable_rlookups" != no ; then
1941         AC_DEFINE(SLAPD_RLOOKUPS,1,[define to support reverse lookups])
1942 fi
1943
1944 if test "$ol_link_modules" != no ; then
1945         AC_DEFINE(SLAPD_MODULES,1,[define to support modules])
1946         BUILD_SLAPD=yes
1947         MODULES_LIBS=-lltdl
1948         SLAPD_MODULES_LDFLAGS="-dlopen self"
1949 fi
1950
1951 if test "$ol_link_bdb2" != no ; then
1952         AC_DEFINE(SLAPD_BDB2,1,[define to support BDB2 backend])
1953         BUILD_SLAPD=yes
1954         BUILD_BDB2=yes
1955         if test "$ol_with_bdb2_module" != static ; then
1956                 AC_DEFINE(SLAPD_BDB2_DYNAMIC,1,
1957                         [define to support dynamic BDB2 backend])
1958                 BUILD_BDB2=mod
1959                 BUILD_BDB2_DYNAMIC=shared
1960                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-bdb2/back_bdb2.la"
1961         fi
1962 fi
1963
1964 if test "$ol_enable_ldap" != no ; then
1965         AC_DEFINE(SLAPD_LDAP,1,[define to support LDAP backend])
1966         BUILD_SLAPD=yes
1967         BUILD_LDAP=yes
1968         if test "$ol_with_ldap_module" != static ; then
1969                 AC_DEFINE(SLAPD_LDAP_DYNAMIC,1,
1970                         [define to support dynamic LDAP backend])
1971                 BUILD_LDAP=mod
1972                 BUILD_LDAP_DYNAMIC=shared
1973                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-ldap/back_ldap.la"
1974         fi
1975 fi
1976
1977 if test "$ol_link_ldbm" != no ; then
1978         AC_DEFINE(SLAPD_LDBM,1,[define to support LDBM backend])
1979         BUILD_SLAPD=yes
1980         BUILD_LDBM=yes
1981         if test "$ol_with_ldbm_module" != static ; then
1982                 AC_DEFINE(SLAPD_LDBM_DYNAMIC,1,
1983                         [define to support dynamic LDBM backend])
1984                 BUILD_LDBM=mod
1985                 BUILD_LDBM_DYNAMIC=shared
1986                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-ldbm/back_ldbm.la"
1987         fi
1988 fi
1989
1990 if test "$ol_enable_passwd" != no ; then
1991         AC_DEFINE(SLAPD_PASSWD,1,[define to support PASSWD backend])
1992         BUILD_SLAPD=yes
1993         BUILD_PASSWD=yes
1994         if test "$ol_with_passwd_module" != static ; then
1995                 AC_DEFINE(SLAPD_PASSWD_DYNAMIC,1,
1996                         [define to support dynamic PASSWD backend])
1997                 BUILD_PASSWD=mod
1998                 BUILD_PASSWD_DYNAMIC=shared
1999                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-passwd/back_passwd.la"
2000         fi
2001 fi
2002
2003 if test "$ol_link_perl" != no ; then
2004         AC_DEFINE(SLAPD_PERL,1,[define to support PERL backend])
2005         BUILD_SLAPD=yes
2006         BUILD_PERL=yes
2007         if test "$ol_with_perl_module" != static ; then
2008                 AC_DEFINE(SLAPD_PERL_DYNAMIC,1,
2009                         [define to support dynamic PERL backend])
2010                 BUILD_PERL=mod
2011                 BUILD_PERL_DYNAMIC=shared
2012                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-perl/back_perl.la"
2013         fi
2014 fi
2015
2016 if test "$ol_enable_shell" != no ; then
2017         AC_DEFINE(SLAPD_SHELL,1,[define to support SHELL backend])
2018         BUILD_SLAPD=yes
2019         BUILD_SHELL=yes
2020         if test "$ol_with_shell_module" != static ; then
2021                 AC_DEFINE(SLAPD_SHELL_DYNAMIC,1,
2022                         [define to support dynamic SHELL backend])
2023                 BUILD_SHELL=mod
2024                 BUILD_SHELL_DYNAMIC=shared
2025                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-shell/back_shell.la"
2026         fi
2027 fi
2028
2029 if test "$ol_enable_tcl" != no ; then
2030         AC_DEFINE(SLAPD_TCL,1,[define to support TCL backend])
2031         BUILD_SLAPD=yes
2032         BUILD_TCL=yes
2033         if test "$ol_with_tcl_module" != static; then
2034                 AC_DEFINE(SLAPD_TCL_DYNAMIC,1,
2035                         [define to support dynamic TCL backend])
2036                 BUILD_TCL=mod
2037                 BUILD_TCL_DYNAMIC=shared
2038                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-tcl/back_tcl.la"
2039         fi
2040 fi
2041
2042 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
2043         $BUILD_SLAPD = yes ; then
2044         BUILD_SLURPD=yes
2045 fi
2046
2047 if test "$ol_link_isode" != no ; then
2048         BUILD_LDAPD=yes
2049 fi
2050
2051 dnl ----------------------------------------------------------------
2052
2053 AC_SUBST(BUILD_LDAPD)
2054 AC_SUBST(BUILD_SLAPD)
2055   AC_SUBST(BUILD_BDB2)
2056   AC_SUBST(BUILD_LDAP)
2057   AC_SUBST(BUILD_LDBM)
2058   AC_SUBST(BUILD_PASSWD)
2059   AC_SUBST(BUILD_PERL)
2060   AC_SUBST(BUILD_QUIPU)
2061   AC_SUBST(BUILD_SHELL)
2062   AC_SUBST(BUILD_TCL)
2063   AC_SUBST(BUILD_BDB2_DYNAMIC)
2064   AC_SUBST(BUILD_LDAP_DYNAMIC)
2065   AC_SUBST(BUILD_LDBM_DYNAMIC)
2066   AC_SUBST(BUILD_PASSWD_DYNAMIC)
2067   AC_SUBST(BUILD_PERL_DYNAMIC)
2068   AC_SUBST(BUILD_SHELL_DYNAMIC)
2069   AC_SUBST(BUILD_TCL_DYNAMIC)
2070 AC_SUBST(BUILD_SLURPD)
2071
2072 AC_SUBST(LDAP_LIBS)
2073 AC_SUBST(LDAPD_LIBS)
2074 AC_SUBST(LDIF_LIBS)
2075 AC_SUBST(SLAPD_LIBS)
2076 AC_SUBST(SLURPD_LIBS)
2077 AC_SUBST(LDBM_LIBS)
2078 AC_SUBST(LTHREAD_LIBS)
2079 AC_SUBST(LUTIL_LIBS)
2080
2081 AC_SUBST(SLAPD_MODULES_CPPFLAGS)
2082 AC_SUBST(SLAPD_MODULES_LDFLAGS)
2083 AC_SUBST(SLAPD_MODULES_LIST)
2084
2085 AC_SUBST(SLAPD_PERL_CPPFLAGS)
2086 AC_SUBST(SLAPD_PERL_LDFLAGS)
2087
2088 AC_SUBST(KRB_LIBS)
2089 AC_SUBST(READLINE_LIBS)
2090 AC_SUBST(SASL_LIBS)
2091 AC_SUBST(TERMCAP_LIBS)
2092 AC_SUBST(TLS_LIBS)
2093 AC_SUBST(MODULES_LIBS)
2094
2095 dnl ----------------------------------------------------------------
2096 dnl final output
2097 dnl
2098
2099 AC_OUTPUT( \
2100 Makefile:build/top.mk:Makefile.in:build/dir.mk \
2101 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
2102 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
2103 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
2104 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
2105 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
2106 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
2107 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
2108 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
2109 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
2110 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
2111 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
2112 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
2113 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
2114 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
2115 include/Makefile:build/top.mk:include/Makefile.in \
2116 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
2117 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
2118 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
2119 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
2120 libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk      \
2121 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
2122 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
2123 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
2124 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
2125 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
2126 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
2127 servers/slapd/back-bdb2/Makefile:build/top.mk:servers/slapd/back-bdb2/Makefile.in:build/mod.mk \
2128 servers/slapd/back-ldap/Makefile:build/top.mk:servers/slapd/back-ldap/Makefile.in:build/mod.mk \
2129 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/mod.mk \
2130 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/mod.mk \
2131 servers/slapd/back-perl/Makefile:build/top.mk:servers/slapd/back-perl/Makefile.in:build/mod.mk \
2132 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/mod.mk \
2133 servers/slapd/back-tcl/Makefile:build/top.mk:servers/slapd/back-tcl/Makefile.in:build/mod.mk \
2134 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
2135 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
2136 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
2137 tests/Makefile:build/top.mk:tests/Makefile.in:build/dir.mk \
2138 tests/progs/Makefile:build/top.mk:tests/progs/Makefile.in:build/rules.mk \
2139 contrib/Makefile:build/top.mk:contrib/Makefile.in:build/dir.mk \
2140 contrib/saucer/Makefile:build/top.mk:contrib/saucer/Makefile.in:build/rules.mk \
2141 contrib/web_ldap/Makefile:build/top.mk:contrib/web_ldap/Makefile.in:build/rules.mk \
2142 ,[
2143 date > stamp-h
2144 echo Please \"make depend\" to build dependencies
2145 ])