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Merge in all devel changes since 2.0-alpha2.
[openldap] / configure.in
1 dnl $OpenLDAP$
2 dnl
3 dnl Copyright 1998,1999 The OpenLDAP Foundation.  All Rights Reserved.
4 dnl 
5 dnl Redistribution and use in source and binary forms are permitted only
6 dnl as authorized by the OpenLDAP Public License.  A copy of this
7 dnl license is available at http://www.OpenLDAP.org/license.html or
8 dnl in file LICENSE in the top-level directory of the distribution.
9 dnl
10 define([AC_INIT_BINSH],
11 [[#! /bin/sh
12 # $]OpenLDAP[$
13 # from] translit([$OpenLDAP$], $")] [
14
15 # Copyright 1998,1999 The OpenLDAP Foundation.  All Rights Reserved.
16
17 # Redistribution and use in source and binary forms are permitted only
18 # as authorized by the OpenLDAP Public License.  A copy of this
19 # license is available at http://www.OpenLDAP.org/license.html or
20 # in file LICENSE in the top-level directory of the distribution.
21 ])dnl
22
23 dnl Disable config.cache!
24 define([AC_CACHE_LOAD], )dnl
25 define([AC_CACHE_SAVE], )dnl
26
27 dnl Configure.in for OpenLDAP
28 AC_INIT(build/version)dnl
29 AC_CONFIG_AUX_DIR(build)dnl
30
31 OL_VERSION=`cat $ac_aux_dir/version`
32 if test -z "$OL_VERSION"; then
33         AC_MSG_ERROR([could not determine version])
34 fi
35
36 dnl ----------------------------------------------------------------
37 dnl Determine host platform
38 dnl             we try not to use this for much
39 AC_CANONICAL_SYSTEM
40
41 AM_INIT_AUTOMAKE(OpenLDAP,[$OL_VERSION], [no defines])dnl
42 AC_SUBST(PACKAGE)
43 AC_SUBST(VERSION)
44 AC_DEFINE_UNQUOTED(OPENLDAP_PACKAGE,"$PACKAGE",Package)
45 AC_DEFINE_UNQUOTED(OPENLDAP_VERSION,"$VERSION",Version)
46
47 dnl We use autoconf features new to 2.13.
48 dnl aclocal.m4 should be built using aclocal from automake 1.4
49 dnl libtool 1.3.3 should be installed.
50 AC_PREREQ(2.13)dnl Required Autoconf version
51
52 AC_CONFIG_HEADER(include/portable.h include/ldap_features.h include/lber_types.h)dnl
53
54 dnl ----------------------------------------------------------------
55 dnl Start Args
56 AC_MSG_CHECKING(configure arguments)
57 AC_PREFIX_DEFAULT(/usr/local)
58
59 top_builddir=`pwd`
60 AC_SUBST(top_builddir)dnl
61
62 ldap_subdir="/openldap"
63
64 AC_ARG_WITH(subdir,
65 [  --with-subdir=DIR change default subdirectory used for installs],
66 [case "$withval" in
67         no) ldap_subdir=""
68                 ;;
69         yes)
70                 ;;
71         /*|\\*)
72                 ldap_subdir="$withval"
73                 ;;
74         *)
75                 ldap_subdir="/$withval"
76                 ;;
77 esac
78 ])dnl
79
80 AC_SUBST(ldap_subdir)dnl
81
82 OL_ARG_ENABLE(debug,[  --enable-debug   enable debugging], yes)dnl
83 dnl ol_enable_syslog=no
84 OL_ARG_ENABLE(syslog,[  --enable-syslog enable syslog support], auto)dnl
85 OL_ARG_ENABLE(proctitle,[  --enable-proctitle   enable proctitle support], yes)dnl
86 OL_ARG_ENABLE(cache,[  --enable-cache   enable caching], yes)dnl
87 OL_ARG_ENABLE(dns,[  --enable-dns               enable V2 DX Referrals extension], no)dnl
88 OL_ARG_ENABLE(referrals,[  --enable-referrals   enable V2 Referrals extension], yes)dnl
89 OL_ARG_ENABLE(cldap,[  --enable-cldap   enable connectionless ldap], no)dnl
90 OL_ARG_ENABLE(x_compile,[  --enable-x-compile   enable cross compiling],
91         no, [yes no])dnl
92
93 dnl General "with" options
94 OL_ARG_ENABLE(dmalloc,[  --enable-dmalloc       enable debug malloc support], no)dnl
95
96 OL_ARG_WITH(cyrus_sasl,[  --with-cyrus-sasl     with Cyrus SASL support],
97         auto, [auto yes no] )
98 OL_ARG_WITH(fetch,[  --with-fetch               with fetch URL support],
99         auto, [auto yes no] )
100 OL_ARG_WITH(kerberos,[  --with-kerberos with Kerberos support],
101         auto, [auto k5 k4 afs yes no])
102 OL_ARG_WITH(readline,[  --with-readline with readline support],
103         auto, [auto yes no] )
104 OL_ARG_WITH(threads,[  --with-threads   use threads],
105         auto, [auto posix mach pth lwp yes no manual] )
106 OL_ARG_WITH(tls,[  --with-tls           with TLS/SSL support],
107         auto, [auto ssleay openssl yes no] )
108 OL_ARG_WITH(yielding_select,[  --with-yielding-select   with implicitly yielding select],
109         auto, [auto yes no manual] )
110
111 dnl Server options
112
113 dnl SLAPD OPTIONS
114 AC_ARG_WITH(xxslapdoptions,[SLAPD (Standalone LDAP Daemon) Options:])
115 OL_ARG_ENABLE(slapd,[  --enable-slapd   enable building slapd], yes)dnl
116 OL_ARG_ENABLE(cleartext,[    --enable-cleartext enable cleartext passwords], yes)dnl
117 OL_ARG_ENABLE(crypt,[    --enable-crypt enable crypt(3) passwords], auto)dnl
118 OL_ARG_ENABLE(modules,[    --enable-modules     enable dynamic module support], no)dnl
119 OL_ARG_ENABLE(multimaster,[    --enable-multimaster     enable multimaster replication], no)dnl
120 OL_ARG_ENABLE(phonetic,[    --enable-phonetic   enable phonetic/soundex], no)dnl
121 OL_ARG_ENABLE(quipu,[    --enable-quipu build quipu migration tools], no)dnl
122 OL_ARG_ENABLE(rlookups,[    --enable-rlookups   enable reverse lookups], auto)dnl
123 OL_ARG_ENABLE(aci,[    --enable-aci     enable per-object ACIs], no)dnl
124 OL_ARG_ENABLE(discreteaci,[    --enable-discreteaci     enable discrete rights in ACIs], no)dnl
125 OL_ARG_ENABLE(wrappers,[    --enable-wrappers   enable tcp wrapper support], no)dnl
126
127 dnl SLAPD Backend options
128 OL_ARG_ENABLE(bdb2,[    --enable-bdb2   enable bdb2 backend], no)dnl
129 OL_ARG_WITH(bdb2_module,[      --with-bdb2-module       module type], static,
130         [static dynamic])
131 OL_ARG_ENABLE(ldap,[    --enable-ldap   enable ldap backend], no)dnl
132 OL_ARG_WITH(ldap_module,[      --with-ldap-module       module type], static,
133         [static dynamic])
134 OL_ARG_ENABLE(ldbm,[    --enable-ldbm   enable ldbm backend], yes)dnl
135 OL_ARG_WITH(ldbm_api,[      --with-ldbm-api     use LDBM API], auto,
136         [auto db2 db mdbm gdbm ndbm manual])
137 OL_ARG_WITH(ldbm_module,[      --with-ldbm-module       module type], static,
138         [static dynamic])
139 OL_ARG_WITH(ldbm_type,[      --with-ldbm-type   use LDBM type], auto,
140         [auto btree hash])
141
142 OL_ARG_ENABLE(passwd,[    --enable-passwd       enable passwd backend], no)dnl
143 OL_ARG_WITH(passwd_module,[      --with-passwd-module   module type], static,
144         [static dynamic])
145 OL_ARG_ENABLE(perl,[    --enable-perl   enable perl backend], no)dnl
146 OL_ARG_WITH(perl_module,[      --with-perl-module       module type], static,
147         [static dynamic])
148 OL_ARG_ENABLE(shell,[    --enable-shell enable shell backend], no)dnl
149 OL_ARG_WITH(shell_module,[      --with-shell-module     module type], static,
150         [static dynamic])
151 OL_ARG_ENABLE(tcl,[    --enable-tcl     enable tcl backend], no)dnl
152 OL_ARG_WITH(tcl_module,[      --with-tcl-module module type], static,
153         [static dynamic])
154
155 dnl SLURPD OPTIONS
156 AC_ARG_WITH(xxslurpdoptions,[SLURPD (Replication Daemon) Options:])
157 OL_ARG_ENABLE(slurpd,[  --enable-slurpd enable building slurpd], auto)dnl
158
159 AC_ARG_WITH(xxliboptions,[Library Generation & Linking Options])
160 AC_ENABLE_STATIC
161 dnl AC_DISABLE_SHARED
162 AC_ENABLE_SHARED
163
164 dnl General "enable" options
165 # validate options
166 if test $ol_enable_dns = yes ; then
167         if test $ol_enable_referrals = no ; then
168                 AC_MSG_ERROR([DNS requires --enable-referrals])
169         fi
170         if test $ol_enable_referrals = auto ; then
171                 AC_MSG_WARN([DNS requires referrals, adding --enable-referrals])
172                 ol_enable_referrals=yes
173         fi
174 fi
175
176 if test $ol_enable_slapd = no ; then
177         dnl SLAPD was specificallly disabled
178         if test $ol_enable_bdb2 = yes ; then
179                 AC_MSG_WARN([slapd disabled, ignoring --enable-bdb2 argument])
180         fi
181         if test $ol_enable_ldap = yes ; then
182                 AC_MSG_WARN([slapd disabled, ignoring --enable-ldap argument])
183         fi
184         if test $ol_enable_ldbm = yes ; then
185                 AC_MSG_WARN([slapd disabled, ignoring --enable-ldbm argument])
186         fi
187         if test $ol_enable_passwd = yes ; then
188                 AC_MSG_WARN([slapd disabled, ignoring --enable-passwd argument])
189         fi
190         if test $ol_enable_perl = yes ; then
191                 AC_MSG_WARN([slapd disabled, ignoring --enable-perl argument])
192         fi
193         if test $ol_enable_shell = yes ; then
194                 AC_MSG_WARN([slapd disabled, ignoring --enable-shell argument])
195         fi
196         if test $ol_enable_tcl = yes ; then
197                 AC_MSG_WARN([slapd disabled, ignoring --enable-tcl argument])
198         fi
199         if test $ol_enable_modules = yes ; then
200                 AC_MSG_WARN([slapd disabled, ignoring --enable-modules argument])
201         fi
202         if test $ol_enable_multimaster = yes ; then
203                 AC_MSG_WARN([slapd disabled, ignoring --enable-multimaster argument])
204         fi
205         if test $ol_enable_wrappers = yes ; then
206                 AC_MSG_WARN([slapd disabled, ignoring --enable-wrappers argument])
207         fi
208         if test $ol_enable_phonetic = yes ; then
209                 AC_MSG_WARN([slapd disabled, ignoring --enable-phonetic argument])
210         fi
211         if test $ol_enable_quipu = yes ; then
212                 AC_MSG_WARN([slapd disabled, ignoring --enable-quipu argument])
213         fi
214         if test $ol_enable_rlookups = yes ; then
215                 AC_MSG_WARN([slapd disabled, ignoring --enable-rlookups argument])
216         fi
217         if test $ol_enable_aci = yes ; then
218                 AC_MSG_WARN([slapd disabled, ignoring --enable-aci argument])
219         fi
220         if test $ol_enable_discreteaci = yes ; then
221                 AC_MSG_WARN([slapd disabled, ignoring --enable-discreteaci argument])
222         fi
223         if test $ol_with_ldbm_api != auto ; then
224                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-api argument])
225         fi
226         if test $ol_with_ldbm_type != auto ; then
227                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-type argument])
228         fi
229         if test $ol_with_bdb2_module != static ; then
230                 AC_MSG_WARN([slapd disabled, ignoring --with-bdb2-module argument])
231         fi
232         if test $ol_with_ldap_module != static ; then
233                 AC_MSG_WARN([slapd disabled, ignoring --with-ldap-module argument])
234         fi
235         if test $ol_with_ldbm_module != static ; then
236                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-module argument])
237         fi
238         if test $ol_with_passwd_module != static ; then
239                 AC_MSG_WARN([slapd disabled, ignoring --with-passwd-module argument])
240         fi
241         if test $ol_with_perl_module != static ; then
242                 AC_MSG_WARN([slapd disabled, ignoring --with-perl-module argument])
243         fi
244         if test $ol_with_shell_module != static ; then
245                 AC_MSG_WARN([slapd disabled, ignoring --with-shell-module argument])
246         fi
247         if test $ol_with_tcl_module != static ; then
248                 AC_MSG_WARN([slapd disabled, ignoring --with-tcl-module argument])
249         fi
250         if test $ol_enable_slurpd = yes ; then
251                 AC_MSG_ERROR([slurpd requires slapd])
252         fi
253
254         # force settings to no
255         ol_enable_bdb2=no
256         ol_enable_ldap=no
257         ol_enable_ldbm=no
258         ol_enable_passwd=no
259         ol_enable_perl=no
260         ol_enable_shell=no
261         ol_enable_tcl=no
262
263         ol_enable_modules=no
264         ol_enable_multimaster=no
265         ol_enable_phonetic=no
266         ol_enable_quipu=no
267         ol_enable_rlookups=no
268         ol_enable_aci=no
269         ol_enable_discreteaci=no
270         ol_enable_wrappers=no
271
272         ol_with_ldbm_api=no
273         ol_with_ldbm_type=no
274
275         ol_with_bdb2_module=static
276         ol_with_ldap_module=static
277         ol_with_ldbm_module=static
278         ol_with_passwd_module=static
279         ol_with_perl_module=static
280         ol_with_shell_module=static
281         ol_with_tcl_module=static
282
283         ol_enable_slurpd=no
284
285 elif test $ol_enable_ldbm = no ; then
286         dnl SLAPD without LDBM
287
288         if test $ol_with_ldbm_api != auto ; then
289                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-api argument])
290         fi
291
292         if test $ol_with_ldbm_type != auto ; then
293                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-type argument])
294         fi
295
296         if test $ol_with_ldbm_module != static ; then
297                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-module argument])
298         fi
299
300         if test $ol_enable_bdb2 = yes ; then
301                 AC_MSG_ERROR([BDB2 requires --enable-ldbm])
302         fi
303
304         if test $ol_enable_modules != yes -a \
305                 $ol_enable_ldap = no -a \
306                 $ol_enable_passwd = no -a \
307                 $ol_enable_perl = no -a \
308                 $ol_enable_shell = no -a \
309                 $ol_enable_tcl = no ; then
310                 AC_MSG_ERROR([slapd requires a backend])
311         fi
312
313         ol_with_ldbm_api=no
314         ol_with_ldbm_type=no
315         ol_with_ldbm_module=static
316
317 elif test $ol_enable_bdb2 = yes ; then
318         dnl SLAPD with BDB2
319
320         if test $ol_with_ldbm_api != auto -a \
321                 $ol_with_ldbm_api != db2 ; then
322                 AC_MSG_ERROR([BDB2 requires LDBM API DB2])
323         fi
324
325         ol_with_ldbm_api=db2
326
327 else
328         dnl SLAPD with LDBM
329
330         if test $ol_enable_bdb2 != no ; then
331                 if test $ol_with_ldbm_api != auto -a \
332                         $ol_with_ldbm_api != db2 ; then
333                         AC_MSG_WARN([BDB2 requires LDBM api db2 or auto])
334                         ol_enable_bdb2=no
335                 fi
336         fi
337
338         if test $ol_with_ldbm_api = gdbm -a \
339                 $ol_with_ldbm_type = btree ; then
340                 AC_MSG_ERROR([GDBM only supports LDBM type hash])
341         fi
342         if test $ol_with_ldbm_api = mdbm -a \
343                 $ol_with_ldbm_type = btree ; then
344                 AC_MSG_ERROR([MDBM only supports LDBM type hash])
345         fi
346         if test $ol_with_ldbm_api = ndbm -a \
347                 $ol_with_ldbm_type = btree ; then
348                 AC_MSG_ERROR([NDBM only supports LDBM type hash])
349         fi
350 fi
351
352 if test $ol_enable_slurpd = yes ; then
353         dnl SLURPD was specifically enabled
354         if test $ol_with_threads = no ; then
355                 AC_MSG_ERROR([slurpd requires threads])
356         fi
357 fi
358
359 AC_MSG_RESULT(done)
360
361 ## Initialize vars
362 LDAP_LIBS=
363 LDIF_LIBS=
364 LDBM_LIBS=
365 LTHREAD_LIBS=
366 LUTIL_LIBS=
367
368 SLAPD_LIBS=
369 SLURPD_LIBS=
370
371 BUILD_SLAPD=no
372 BUILD_SLURPD=no
373
374 BUILD_BDB2=no
375 BUILD_LDAP=no
376 BUILD_LDBM=no
377 BUILD_PASSWD=no
378 BUILD_PERL=no
379 BUILD_QUIPU=no
380 BUILD_SHELL=no
381 BUILD_TCL=no
382 BUILD_THREAD=no
383
384 BUILD_BDB2_DYNAMIC=static
385 BUILD_LDAP_DYNAMIC=static
386 BUILD_LDBM_DYNAMIC=static
387 BUILD_PASSWD_DYNAMIC=static
388 BUILD_PERL_DYNAMIC=static
389 BUILD_SHELL_DYNAMIC=static
390 BUILD_TCL_DYNAMIC=static
391
392 SLAPD_MODULES_LDFLAGS=
393 SLAPD_MODULES_CPPFLAGS=
394 SLAPD_MODULES_LIST=
395
396 SLAPD_PERL_LDFLAGS=
397 SLAPD_PERL_CPPFLAGS=
398
399 KRB_LIBS=
400 READLINE_LIBS=
401 SASL_LIBS=
402 TERMCAP_LIBS=
403 TLS_LIBS=
404 MODULES_LIBS=
405
406 dnl ----------------------------------------------------------------
407 dnl Checks for programs
408
409 dnl AC_PROG_INSTALL
410
411 AC_DEFINE(HAVE_MKVERSION, 1, [define this if you have mkversion])
412
413 dnl
414 dnl Determine which C translator to use
415 dnl
416
417 dnl AIX Thread requires we use cc_r or xlc_r.
418 dnl But only do this IF AIX and CC is not set
419 dnl and threads are auto|yes|posix.
420 dnl
421 dnl If we find cc_r|xlc_r, force pthreads and assume
422 dnl             pthread_create is in $LIBS (ie: don't bring in
423 dnl             any additional thread libraries)
424 dnl If we do not find cc_r|xlc_r, disable threads
425
426 ol_aix_threads=no
427 case "$target" in
428 *-*-aix*) dnl all AIX is not a good idea.
429         if test -z "$CC" ; then
430                 case "$ol_with_threads" in
431                 auto | yes |  posix) ol_aix_threads=yes ;;
432                 esac
433         fi
434 ;;
435 esac
436
437 if test $ol_aix_threads = yes ; then
438         if test -z "${CC}" ; then
439                 AC_CHECK_PROGS(CC,cc_r xlc_r cc)
440
441                 if test "$CC" = cc ; then
442                         dnl no CC! don't allow --with-threads
443                         if test $ol_with_threads != auto ; then
444                                 AC_MSG_ERROR([--with-threads requires cc_r (or other suitable compiler) on AIX])
445                         else
446                                 AC_MSG_WARN([disabling threads, no cc_r on AIX])
447                         fi
448                         ol_with_threads=no
449                 fi
450         fi
451
452         if test "${CC}" = "cc_r" -o "${CC}" = "xlc_r" ; then
453                 ol_with_threads=posix
454                 ol_cv_pthread_create=yes
455         fi
456 fi
457
458 if test -z "${CC}"; then
459         AC_CHECK_PROGS(CC,cc)
460 fi
461
462 dnl The default CFLAGS is empty NOT whatever AC_PROG_CC sets.
463 dnl (for now, let autoconf sort this out)
464 dnl CFLAGS=${CFLAGS-""}
465
466 AC_LIBTOOL_DLOPEN
467 AC_PROG_LIBTOOL
468 dnl AC_PROG_MAKE_SET
469
470 AC_PROG_AWK
471 OL_PROG_LN_H
472 AC_PROG_LN_S
473
474 if test "$LN_H" = "cp" -a "$LN_S" = "ln"; then
475         LN_S="$LN_H"
476 fi
477
478 AC_PATH_PROG(SENDMAIL, sendmail, /usr/lib/sendmail,
479         $PATH:/usr/libexec:/usr/lib:/usr/sbin:/usr/etc:/etc)
480 AC_PATH_PROG(EDITOR, vi, /usr/ucb/vi, $PATH:/usr/ucb)
481 AC_PATH_PROG(FINGER, finger, /usr/ucb/finger, $PATH:/usr/ucb)
482
483 ol_link_perl=no
484 if test $ol_enable_perl != no ; then
485         AC_PATH_PROG(PERLBIN, perl, /usr/bin/perl)
486
487         if test "no$PERLBIN" = "no" ; then
488                 if test $ol_enable_perl = yes ; then
489                         AC_MSG_ERROR([could not locate perl])
490                 fi
491
492         else
493                 SLAPD_PERL_LDFLAGS="`$PERLBIN -MExtUtils::Embed -e ldopts|sed -e s/-lc//`"
494                 SLAPD_PERL_CPPFLAGS="`$PERLBIN -MExtUtils::Embed -e ccopts`"
495
496                 dnl should check perl version
497                 ol_link_perl=yes
498         fi
499 fi
500
501 AC_PROG_CPP
502
503 if test $cross_compiling = yes -a $ol_enable_x_compile = yes; then
504         AC_MSG_WARN([cross compiling....  some functionality will be removed.])
505
506 elif test $cross_compiling = no -a $ol_enable_x_compile = yes; then
507         AC_MSG_WARN([programs compiled here do run here...])
508         AC_MSG_ERROR([  if not cross compiling, use --disable-x-compile.])
509
510 elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then
511         AC_MSG_WARN([programs compiled here do not run here...])
512         AC_MSG_ERROR([  if cross compiling,  add --enable-x-compile.])
513 fi
514
515 dnl Checks for UNIX Variants
516 AC_AIX
517 AC_ISC_POSIX
518 AC_MINIX
519
520 dnl Checks for system services
521 AC_CYGWIN
522 AC_MINGW32
523 AC_EXEEXT
524 AC_OBJEXT
525
526 AC_DEFINE_UNQUOTED( EXEEXT, "${EXEEXT}", [defined to be the EXE extension])
527
528 dnl BeOS requires -lbe -lroot -lnet
529 AC_CHECK_LIB(be, be_app, [LIBS="$LIBS -lbe -lroot -lnet"], :, [-lroot -lnet])
530
531 dnl OpenLDAP requires STDC features
532 AM_PROG_CC_STDC
533 if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
534         AC_MSG_ERROR([OpenLDAP requires compiler to support STDC constructs.])
535 fi
536
537 dnl Check cc depend flags
538 OL_MKDEPEND
539 if test "${ol_cv_mkdep}" = no ; then
540         # this will soon become an error
541         AC_MSG_WARN([do not know how to generate dependencies])
542 fi
543
544 dnl
545 dnl Check for module support
546 dnl
547 ol_link_modules=no
548 if test $ol_enable_modules != no ; then
549         AC_CHECK_HEADERS(ltdl.h)
550
551         if test $ac_cv_header_ltdl_h = no ; then
552                 AC_MSG_ERROR([could not locate libtool ltdl.h])
553
554         fi
555
556         AC_CHECK_LIB(ltdl, lt_dlinit)
557         if test "$ac_cv_lib_ltdl_lt_dlinit" = no ; then
558                 AC_MSG_ERROR([could not locate libtool -lltdl])
559         fi
560         ol_link_modules=yes
561 else
562         ol_with_bdb2_module=static
563         ol_with_ldap_module=static
564         ol_with_ldbm_module=static
565         ol_with_passwd_module=static
566         ol_with_perl_module=static
567         ol_with_shell_module=static
568         ol_with_tcl_module=static
569 fi
570
571 dnl ----------------------------------------------------------------
572 dnl Checks for header files.
573 OL_HEADER_STDC
574
575 if test $ol_cv_header_stdc != yes; then
576         AC_MSG_WARN([could not locate Standard C compliant headers])
577 fi
578
579 AC_HEADER_DIRENT
580 AC_HEADER_SYS_WAIT
581 AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
582 if test $am_cv_sys_posix_termios = yes ; then
583         AC_DEFINE(HAVE_POSIX_TERMIOS,1,
584                 [define if you have POSIX termios])
585 fi
586
587 AC_CHECK_HEADERS(       \
588         arpa/inet.h             \
589         arpa/nameser.h  \
590         assert.h                \
591         crypt.h                 \
592         errno.h                 \
593         fcntl.h                 \
594         filio.h                 \
595         getopt.h                \
596         grp.h                   \
597         libutil.h               \
598         limits.h                \
599         locale.h                \
600         netinet/tcp.h   \
601         malloc.h                \
602         memory.h                \
603         psap.h                  \
604         pwd.h                   \
605         resolv.h                \
606         sgtty.h                 \
607         shadow.h                \
608         stddef.h                \
609         string.h                \
610         strings.h               \
611         sysexits.h              \
612         sys/file.h              \
613         sys/filio.h             \
614         sys/errno.h             \
615         sys/ioctl.h             \
616         sys/param.h             \
617         sys/resource.h  \
618         sys/select.h    \
619         sys/socket.h    \
620         sys/syslog.h    \
621         sys/time.h              \
622         sys/types.h             \
623         syslog.h                \
624         termios.h               \
625         unistd.h                \
626 )
627
628 dnl ----------------------------------------------------------------
629 dnl Checks for libraries
630
631 dnl Find socket()
632 dnl Likely combinations:
633 dnl             -lsocket [ -lnsl_s | -lnsl ]
634 dnl             -linet
635
636 AC_CHECK_FUNC(socket, :, [      
637 dnl hopefully we won't include too many libraries
638         AC_CHECK_LIB(socket, main)
639         AC_CHECK_LIB(net, main)
640         AC_CHECK_LIB(net, socket)
641         AC_CHECK_LIB(nsl_s, main)
642         AC_CHECK_LIB(nsl, main)
643         AC_CHECK_LIB(inet, socket)
644         AC_CHECK_LIB(gen, main)
645 ])
646
647 dnl require select
648 AC_CHECK_FUNC(select, :, AC_MSG_ERROR([select() required.]))
649 dnl AC_CHECK_FUNCS(socketpair)
650
651 dnl Select arg types
652 dnl (if this detection becomes permenent, it and the select() detection
653 dnl should be done before the yielding select test) 
654 AC_FUNC_SELECT_ARGTYPES
655
656 dnl check to see if system call automatically restart
657 dnl AC_SYS_RESTARTABLE_SYSCALLS
658
659 dnl require POSIX regex
660 AC_CHECK_HEADERS( regex.h )
661 if test "$ac_cv_header_regex_h" != yes ; then
662         AC_MSG_ERROR([POSIX regex.h required.])
663 fi
664 AC_CHECK_FUNC(regfree, :, AC_MSG_ERROR([POSIX regex required.]))
665
666 OL_POSIX_REGEX
667 if test "$ol_cv_c_posix_regex" = no ; then
668         AC_MSG_ERROR([broken POSIX regex!])
669 fi
670
671 dnl HP-UX requires -lV3
672 AC_CHECK_LIB(V3, sigset)
673
674 dnl Check for resolver routines
675 AC_CHECK_FUNC(res_search,:)
676 if test $ac_cv_func_res_search = no ; then 
677         AC_CHECK_LIB(bind, res_search)
678         ac_cv_func_res_search=$ac_cv_lib_bind_res_search
679 fi
680
681 if test $ac_cv_func_res_search = no ; then 
682         AC_CHECK_LIB(bind, __res_search)
683         ac_cv_func_res_search=$ac_cv_lib_bind___res_search
684 fi
685
686 if test $ac_cv_func_res_search = no ; then 
687         AC_CHECK_LIB(resolv, res_search)
688         ac_cv_func_res_search=$ac_cv_lib_resolv_res_search
689 fi
690
691 if test "$ac_cv_func_res_search" = yes ; then
692         AC_DEFINE(HAVE_RES_SEARCH,1,
693                 [define if you have res_search()])
694 elif test $ol_enable_dns = yes ; then
695         AC_MSG_ERROR([--enable-dns requires res_search])
696 elif test $ol_enable_dns != no ; then
697         AC_MSG_WARN([no res_search, disabling DNS support])
698 fi
699
700
701 # QUIPU
702 if test $ol_enable_quipu != no ; then
703         AC_CHECK_HEADERS(quipu/commonarg.h)
704
705         if test $ac_cv_header_quipu_commonarg_h = yes ; then
706                 BUILD_QUIPU=yes
707         elif test $ol_enable_quipu = auto ; then
708                 AC_MSG_WARN([no quipu for --enable-quipu=auto, disabling])
709         else
710                 AC_MSG_ERROR(no quipu for --enable-quipu=$ol_enable_quipu)
711         fi
712 fi
713
714 dnl
715 dnl check for kerberos
716 dnl
717 ol_link_kerberos=no
718
719 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
720         AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
721
722         if test $ac_cv_header_kerberosIV_krb_h = yes ; then
723                 AC_CHECK_LIB(krb4, main, [have_k5=yes], [have_k5=no],
724                         [-lkrb5 -ldes425])
725
726                 if test $have_k5 = yes ; then
727                         ol_with_kerberos=found
728                         ol_link_kerberos=yes
729
730                         KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
731
732                         LIBS="$KRB_LIBS $LIBS"
733
734                         AC_CACHE_CHECK([for des_debug in Kerberos libraries],
735                                 [ol_cv_var_des_debug], [
736                                 dnl save the flags
737                                 save_LIBS="$LIBS"
738                                 LIBS="$KRB_LIBS $LIBS"
739                                 AC_TRY_LINK([
740 #include <kerberosIV/krb.h>
741 #include <kerberosIV/des.h>
742 extern int des_debug;
743 ],[
744 des_debug = 1;
745 ],                              ol_cv_var_des_debug=yes, ol_cv_var_des_debug=no)
746                                 dnl restore the LIBS
747                                 LIBS="$save_LIBS"
748                         ])
749
750                         if test $ol_cv_var_des_debug = yes ; then
751                                 AC_DEFINE(HAVE_DES_DEBUG,1,
752                                         [define if you have Kerberos des_debug])
753                         fi
754
755                         LIBS="$save_LIBS"
756                 fi
757         fi
758 fi
759
760 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
761         AC_CHECK_HEADERS(krb.h des.h)
762
763         if test $ac_cv_header_krb_h = yes ; then
764                 AC_CHECK_LIB(krb, main, [have_k4=yes], [have_k4=no], [-ldes])
765
766                 if test $have_k4 = yes ; then
767                         ol_with_kerberos=found
768                         ol_link_kerberos=yes
769
770                         KRB_LIBS="-lkrb -ldes"
771                 fi
772         fi
773 fi
774
775 if test $ol_link_kerberos = yes ; then
776         AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos])
777 fi
778
779 dnl
780 dnl Check for SSL/TLS
781 dnl
782 ol_link_tls=no
783 if test $ol_with_tls != no ; then
784         
785         AC_CHECK_HEADERS(openssl/ssl.h ssl.h)
786         
787         if test $ac_cv_header_openssl_ssl_h = yes -o $ac_cv_header_ssl_h = yes ; then
788                 AC_CHECK_LIB(ssl, SSLeay_add_ssl_algorithms, 
789                         [have_ssleay=yes
790                         need_rsaref=no],
791                         [have_ssleay=no],
792                         [-lcrypto])
793                         
794                 if test $have_ssleay = no ; then
795                         AC_CHECK_LIB(ssl, SSL_library_init,
796                                 [have_ssleay=yes
797                                 need_rsaref=no], [have_ssleay=no],
798                                 [-lcrypto])
799                 fi
800
801                 if test $have_ssleay = no ; then
802                         AC_CHECK_LIB(ssl, ssl3_accept, 
803                                 [have_ssleay=yes
804                                 need_rsaref=yes], [have_ssleay=no],
805                                 [-lcrypto -lRSAglue -lrsaref])
806                 fi
807
808                 if test $have_ssleay = yes ; then
809                         ol_with_tls=found
810                         ol_link_tls=yes
811
812                         AC_DEFINE(HAVE_SSLEAY, 1, 
813                                 [define if you have SSLeay or OpenSSL])
814
815                         if test $need_rsaref = yes; then
816                                 AC_DEFINE(HAVE_RSAREF, 1, 
817                                         [define if you have RSAref])
818
819                                 TLS_LIBS="-lssl -lcrypto -lRSAglue -lrsaref"
820                         else
821                                 TLS_LIBS="-lssl -lcrypto"
822                         fi
823                 fi
824         fi
825 fi
826
827 if test $ol_link_tls = yes ; then
828         AC_DEFINE(HAVE_TLS, 1, [define if you have TLS])
829 fi      
830
831 dnl Tests for reentrant functions necessary to build a
832 dnl thread_safe -lldap.
833 AC_CHECK_FUNCS(         \
834         ctime_r                 \
835         gethostbyname_r gethostbyaddr_r \
836 )
837
838 if test "$ac_cv_func_ctime_r" = no ; then
839         ol_cv_func_ctime_r_nargs=0
840 else
841         OL_FUNC_CTIME_R_NARGS
842 dnl     OL_FUNC_CTIME_R_TYPE
843 fi
844
845 if test "$ac_cv_func_gethostbyname_r" = yes ; then
846         OL_FUNC_GETHOSTBYNAME_R_NARGS
847 else
848         ol_cv_func_gethostbyname_r_nargs=0
849 fi
850  
851 if test "$ac_cv_func_gethostbyaddr_r" = yes ; then
852         OL_FUNC_GETHOSTBYADDR_R_NARGS
853 else
854         ol_cv_func_gethostbyaddr_r_nargs=0
855 fi
856
857 if test "$ac_cv_func_ctime_r" = yes \
858         -a "$ol_cv_func_ctime_r_nargs" -ge 2 \
859         -a "$ol_cv_func_ctime_r_nargs" -le 3 \
860         -a "$ac_cv_func_gethostbyname_r" = yes \
861         -a "$ol_cv_func_gethostbyname_r_nargs" -ge 5 \
862         -a "$ol_cv_func_gethostbyname_r_nargs" -le 6 \
863         -a "$ac_cv_func_gethostbyaddr_r" = yes \
864         -a "$ol_cv_func_gethostbyaddr_r_nargs" -ge 5 \
865         -a "$ol_cv_func_gethostbyaddr_r_nargs" -le 6 \
866         ; then
867  
868         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_REENTRANT,1)
869 fi
870
871 ol_link_threads=no
872 if test $ol_with_threads = auto -o $ol_with_threads = yes \
873         -o $ol_with_threads = posix ; then
874
875         AC_CHECK_HEADERS(pthread.h)
876
877         if test $ac_cv_header_pthread_h = yes ; then
878                 OL_POSIX_THREAD_VERSION
879
880                 if test $ol_cv_pthread_version = final ; then
881                         AC_DEFINE(HAVE_PTHREADS_FINAL,1,
882                                 [define if pthreads API compatible with final spec])
883                 elif test $ol_cv_pthread_version = draft4 ; then
884                         AC_DEFINE(HAVE_PTHREADS_D4,1,
885                                 [define if pthreads API compatible with draft4 spec])
886                 else
887                         AC_MSG_ERROR([unknown pthread version])
888                 fi
889
890                 # consider threads found
891                 ol_with_threads=found
892
893                 OL_HEADER_LINUX_THREADS
894                 OL_HEADER_GNU_PTH_PTHREAD_H
895
896                 if test $ol_cv_header_gnu_pth_pthread_h = no ; then
897                         AC_CHECK_HEADERS(sched.h)
898                 fi
899
900                 dnl Now the hard part, how to link?
901                 dnl
902                 dnl currently supported checks:
903                 dnl
904                 dnl Check for no flags 
905                 dnl     pthread_create() in $LIBS
906                 dnl
907                 dnl Check special pthread (final) flags
908                 dnl     [skipped] pthread_create() with -mt (Solaris) [disabled]
909                 dnl     pthread_create() with -kthread (FreeBSD)
910                 dnl     pthread_create() with -pthread (FreeBSD/Digital Unix)
911                 dnl     pthread_create() with -pthreads (?)
912                 dnl     pthread_create() with -mthreads (AIX)
913                 dnl     pthread_create() with -thread (?)
914                 dnl
915                 dnl Check pthread (final) libraries
916                 dnl     pthread_mutex_unlock() in -lpthread -lmach -lexc -lc_r (OSF/1)
917                 dnl     pthread_mutex_lock() in -lpthread -lmach -lexc (OSF/1)
918                 dnl     [skipped] pthread_mutex_trylock() in -lpthread -lexc (OSF/1)
919                 dnl     pthread_join() -Wl,-woff,85 -lpthread (IRIX)
920                 dnl     pthread_create() in -lpthread (many)
921                 dnl     pthread_create() in -lc_r (FreeBSD)
922                 dnl
923                 dnl Check pthread (draft4) flags (depreciated)
924                 dnl     pthread_create() with -threads (OSF/1)
925                 dnl
926                 dnl Check pthread (draft4) libraries (depreciated)
927                 dnl     pthread_mutex_unlock() in -lpthreads -lmach -lexc -lc_r (OSF/1)
928                 dnl     pthread_mutex_lock() in -lpthreads -lmach -lexc (OSF/1)
929                 dnl     pthread_mutex_trylock() in -lpthreads -lexc (OSF/1)
930                 dnl     pthread_create() in -lpthreads (many)
931                 dnl
932
933                 dnl pthread_create in $LIBS
934                 AC_CACHE_CHECK([for pthread_create in default libraries],
935                         ol_cv_pthread_create,[
936                 AC_TRY_RUN(OL_PTHREAD_TEST_PROGRAM,
937                         [ol_cv_pthread_create=yes],
938                         [ol_cv_pthread_create=no],
939                         [AC_TRY_LINK(OL_PTHREAD_TEST_INCLUDES,OL_PTHREAD_TEST_FUNCTION,
940                                 [ol_cv_pthread_create=yes],
941                                 [ol_cv_pthread_create=no])])])
942
943                 if test $ol_cv_pthread_create != no ; then
944                         ol_link_threads=posix
945                         ol_link_pthreads=""
946                 fi
947                 
948 dnl             OL_PTHREAD_TRY([-mt],           [ol_cv_pthread_mt])
949                 OL_PTHREAD_TRY([-kthread],      [ol_cv_pthread_kthread])
950                 OL_PTHREAD_TRY([-pthread],      [ol_cv_pthread_pthread])
951                 OL_PTHREAD_TRY([-pthreads],     [ol_cv_pthread_pthreads])
952                 OL_PTHREAD_TRY([-mthreads],     [ol_cv_pthread_mthreads])
953                 OL_PTHREAD_TRY([-thread],       [ol_cv_pthread_thread])
954
955                 OL_PTHREAD_TRY([-lpthread -lmach -lexc -lc_r],
956                         [ol_cv_pthread_lpthread_lmach_lexc_lc_r])
957                 OL_PTHREAD_TRY([-lpthread -lmach -lexc],
958                         [ol_cv_pthread_lpthread_lmach_lexc])
959 dnl             OL_PTHREAD_TRY([-lpthread -lexc],
960 dnl                     [ol_cv_pthread_lpthread_lexc])
961
962                 OL_PTHREAD_TRY([-lpthread -Wl,-woff,85],
963                         [ol_cv_pthread_lib_lpthread_woff])
964
965                 OL_PTHREAD_TRY([-lpthread],     [ol_cv_pthread_lpthread])
966                 OL_PTHREAD_TRY([-lc_r],         [ol_cv_pthread_lc_r])
967
968                 OL_PTHREAD_TRY([-threads],      [ol_cv_pthread_threads])
969
970                 OL_PTHREAD_TRY([-lpthreads -lmach -lexc -lc_r],
971                         [ol_cv_pthread_lpthreads_lmach_lexc_lc_r])
972                 OL_PTHREAD_TRY([-lpthreads -lmach -lexc],
973                         [ol_cv_pthread_lpthreads_lmach_lexc])
974                 OL_PTHREAD_TRY([-lpthreads -lexc],
975                         [ol_cv_pthread_lpthreads_lexc])
976
977                 OL_PTHREAD_TRY([-lpthreads],[ol_cv_pthread_lib_lpthreads])
978
979                 if test $ol_link_threads != no ; then
980                         AC_DEFINE(HAVE_PTHREADS,1,
981                                 [define if you have POSIX Threads])
982
983                         LTHREAD_LIBS="$LTHREAD_LIBS $ol_link_pthreads"
984
985                         dnl save flags
986                         save_CPPFLAGS="$CPPFLAGS"
987                         save_LIBS="$LIBS"
988                         LIBS="$LTHREAD_LIBS $LIBS"
989
990                         dnl All POSIX Thread (final) implementations should have
991                         dnl sched_yield instead of pthread yield.
992                         dnl check for both
993                         AC_CHECK_FUNCS(sched_yield pthread_yield)
994
995                         if test $ac_cv_func_sched_yield = no -a \
996                                 $ac_cv_func_pthread_yield = no ; then
997                                 dnl Digital UNIX has sched_yield() in -lrt
998                                 AC_CHECK_LIB(rt, sched_yield,
999                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
1000                                         AC_DEFINE(HAVE_SCHED_YIELD,1,
1001                                                 [Define if you have the sched_yield function.])
1002                                         ac_cv_func_sched_yield=yes],
1003                                         [ac_cv_func_sched_yield=no])
1004                         fi
1005                         if test $ac_cv_func_sched_yield = no -a \
1006                                 $ac_cv_func_pthread_yield = no ; then
1007                                 dnl Solaris has sched_yield() stub in -lposix4
1008                                 dnl but we'll use thr_yield instead.
1009                                 AC_CHECK_FUNCS(thr_yield)
1010                         fi
1011                         if test $ac_cv_func_sched_yield = no -a \
1012                                 $ac_cv_func_pthread_yield = no -a \
1013                                 "$ac_cv_func_thr_yield" = no ; then
1014                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
1015                         fi
1016
1017                         dnl Check functions for compatibility
1018                         AC_CHECK_FUNCS(pthread_kill)
1019
1020                         dnl Check for pthread_detach with <pthread.h> inclusion
1021                         dnl as it's symbol may have been mangled.
1022                         AC_CACHE_CHECK([for pthread_detach with <pthread.h>],
1023                                 [ol_cv_func_pthread_detach], [
1024                                 dnl save the flags
1025                                 AC_TRY_LINK([
1026 #include <pthread.h>
1027 #ifndef NULL
1028 #define NULL (void*)0
1029 #endif
1030 ],
1031                                         [pthread_detach(NULL);],
1032                                         [ol_cv_func_pthread_detach=yes],
1033                                         [ol_cv_func_pthread_detach=no])
1034                         ])
1035
1036                         if test $ol_cv_func_pthread_detach = no ; then
1037                                 AC_MSG_ERROR([could not locate pthread_detach()])
1038                         fi
1039
1040                         AC_DEFINE(HAVE_PTHREAD_DETACH,1,
1041                                 [define if you have pthread_detach function])
1042
1043                         dnl Check for setconcurreny functions
1044                         AC_CHECK_FUNCS( \
1045                                 pthread_setconcurrency \
1046                                 pthread_getconcurrency \
1047                                 thr_setconcurrency \
1048                                 thr_getconcurrency \
1049                         )
1050
1051                         OL_SYS_LINUX_THREADS
1052                         OL_LINUX_THREADS
1053
1054                         if test $ol_cv_linux_threads = error; then
1055                                 AC_MSG_ERROR([LinuxThreads header/library mismatch]);
1056                         fi
1057
1058                         AC_CACHE_CHECK([if pthread_create() works],
1059                                 ol_cv_pthread_create_works,[
1060                         AC_TRY_RUN(OL_PTHREAD_TEST_PROGRAM,
1061                                 [ol_cv_pthread_create_works=yes],
1062                                 [ol_cv_pthread_create_works=no],
1063                                 [dnl assume yes
1064                                 ol_cv_pthread_create_works=yes])])
1065
1066                         if test $ol_cv_pthread_create_works = no ; then
1067                                 AC_MSG_ERROR([pthread_create is not usable, check environment settings])
1068                         fi
1069
1070                         dnl Check if select causes an yield
1071                         if test $ol_with_yielding_select = auto ; then
1072                                 AC_CACHE_CHECK([if select yields when using pthreads],
1073                                         ol_cv_pthread_select_yields,[
1074                                 AC_TRY_RUN([
1075 #include <sys/types.h>
1076 #include <sys/time.h>
1077 #include <unistd.h>
1078 #include <pthread.h>
1079 #ifndef NULL
1080 #define NULL (void*) 0
1081 #endif
1082
1083 static int fildes[2];
1084
1085 static void *task(p)
1086         void *p;
1087 {
1088         int i;
1089         struct timeval tv;
1090
1091         fd_set rfds;
1092
1093         tv.tv_sec=10;
1094         tv.tv_usec=0;
1095
1096         FD_ZERO(&rfds);
1097         FD_SET(fildes[0], &rfds);
1098
1099         /* we're not interested in any fds */
1100         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
1101
1102         if(i < 0) {
1103                 perror("select");
1104                 exit(10);
1105         }
1106
1107         exit(0); /* if we exit here, the select blocked the whole process */
1108 }
1109
1110 int main(argc, argv)
1111         int argc;
1112         char **argv;
1113 {
1114         pthread_t t;
1115
1116         /* create a pipe to select */
1117         if(pipe(&fildes[0])) {
1118                 perror("select");
1119                 exit(1);
1120         }
1121
1122 #ifdef HAVE_PTHREAD_SETCONCURRENCY
1123         (void) pthread_setconcurrency(2);
1124 #else
1125 #ifdef HAVE_THR_SETCONCURRENCY
1126         /* Set Solaris LWP concurrency to 2 */
1127         thr_setconcurrency(2);
1128 #endif
1129 #endif
1130
1131 #if HAVE_PTHREADS_D4
1132         pthread_create(&t, pthread_attr_default, task, NULL);
1133 #else
1134         pthread_create(&t, NULL, task, NULL);
1135 #endif
1136
1137 #if HAVE_SCHED_YIELD
1138         sched_yield();  /* make sure task runs first */
1139 #else
1140 #ifdef HAVE_PTHREAD_YIELD
1141         pthread_yield();        /* make sure task runs first */
1142 #endif
1143 #endif
1144
1145         exit(2);
1146 }],
1147                                 [ol_cv_pthread_select_yields=no],
1148                                 [ol_cv_pthread_select_yields=yes],
1149                                 [ol_cv_pthread_select_yields=cross])])
1150
1151                                 if test $ol_cv_pthread_select_yields = cross ; then
1152                                         AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])
1153                                 fi
1154
1155                                 if test $ol_cv_pthread_select_yields = yes ; then
1156                                         ol_with_yielding_select=yes
1157                                 fi
1158                         fi
1159
1160                         dnl restore flags
1161                         CPPFLAGS="$save_CPPFLAGS"
1162                         LIBS="$save_LIBS"
1163                 else
1164                         AC_MSG_ERROR([could not link with POSIX Threads])
1165                 fi
1166         fi
1167
1168         if test $ol_with_threads = posix ; then
1169                 AC_MSG_ERROR([could not locate POSIX Threads])
1170         fi
1171 fi
1172
1173 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1174         -o $ol_with_threads = mach ; then
1175
1176         dnl check for Mach CThreads
1177         AC_CHECK_HEADERS(mach/cthreads.h)
1178         if test $ac_cv_header_mach_cthreads_h = yes ; then
1179                 ol_with_threads=found
1180
1181                 dnl check for cthread support in current $LIBS
1182                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
1183
1184                 if test $ol_link_threads = no ; then
1185                         dnl try -all_load
1186                         dnl this test needs work
1187                         AC_CACHE_CHECK([for cthread_fork with -all_load],
1188                                 [ol_cv_cthread_all_load], [
1189                                 dnl save the flags
1190                                 save_LIBS="$LIBS"
1191                                 LIBS="-all_load $LIBS"
1192                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
1193                                         cthread_fork((void *)0, (void *)0);
1194                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
1195                                 dnl restore the LIBS
1196                                 LIBS="$save_LIBS"
1197                         ])
1198
1199                         if test $ol_cv_cthread_all_load = yes ; then
1200                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
1201                                 ol_link_threads=mach
1202                         fi
1203                 fi
1204
1205                 if test $ol_link_threads != no ; then
1206                         : check for cthread specific functionality here
1207                         AC_DEFINE(HAVE_MACH_CTHREADS,1,
1208                                 [define if you have Mach Cthreads])
1209                 else
1210                         AC_MSG_ERROR([could not link with Mach CThreads])
1211                 fi
1212         fi
1213
1214         if test $ol_with_threads = mach ; then
1215                 AC_MSG_ERROR([could not locate Mach CThreads])
1216         fi
1217 fi
1218
1219 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1220         -o $ol_with_threads = pth ; then
1221
1222         AC_CHECK_HEADERS(pth.h)
1223
1224         if test $ac_cv_header_pth_h = yes ; then
1225                 AC_CHECK_LIB(pth, pth_version, [have_pth=yes], [have_pth=no])
1226
1227                 if test $have_pth = yes ; then
1228                         AC_DEFINE(HAVE_GNU_PTH,1,[if you have GNU Pth])
1229                         LTHREAD_LIBS="$LTHREAD_LIBS -lpth"
1230                         ol_link_threads=pth
1231
1232                         if test $ol_with_yielding_select = auto ; then
1233                                 ol_with_yielding_select=yes
1234                         fi
1235                 fi
1236         fi
1237 fi
1238
1239 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1240         -o $ol_with_threads = lwp ; then
1241
1242         dnl check for SunOS5 LWP
1243         AC_CHECK_HEADERS(thread.h synch.h)
1244         if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
1245                 AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
1246
1247                 if test $have_thr = yes ; then
1248                         AC_DEFINE(HAVE_THR,1,
1249                                 [if you have Solaris LWP (thr) package])
1250                         LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
1251                         ol_link_threads=thr
1252
1253                         if test $ol_with_yielding_select = auto ; then
1254                                 ol_with_yielding_select=yes
1255                         fi
1256
1257                         dnl Check for setconcurreny functions
1258                         AC_CHECK_FUNCS( \
1259                                 thr_setconcurrency \
1260                                 thr_getconcurrency \
1261                         )
1262                 fi
1263         fi
1264
1265         dnl check for SunOS4 LWP
1266         AC_CHECK_HEADERS(lwp/lwp.h)
1267         if test $ac_cv_header_lwp_lwp_h = yes ; then
1268                 AC_CHECK_LIB(lwp, lwp_create, [have_lwp=yes], [have_lwp=no])
1269
1270                 if test $have_lwp = yes ; then
1271                         AC_DEFINE(HAVE_LWP,1,
1272                                 [if you have SunOS LWP package])
1273                         LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
1274                         ol_link_threads=lwp
1275
1276                         if test $ol_with_yielding_select = auto ; then
1277                                 ol_with_yielding_select=no
1278                         fi
1279                 fi
1280         fi
1281 fi
1282
1283 if test $ol_with_yielding_select = yes ; then
1284         AC_DEFINE(HAVE_YIELDING_SELECT,1,
1285                 [define if select implicitly yields])
1286 fi
1287
1288 if test $ol_with_threads = manual ; then
1289         dnl User thinks he can manually configure threads.
1290         ol_link_threads=yes
1291
1292         AC_MSG_WARN([thread defines and link options must be set manually])
1293
1294         AC_CHECK_HEADERS(pthread.h sched.h)
1295         AC_CHECK_FUNCS(sched_yield pthread_yield)
1296         OL_HEADER_LINUX_THREADS
1297
1298         AC_CHECK_HEADERS(mach/cthreads.h)
1299         AC_CHECK_HEADERS(lwp/lwp.h)
1300         AC_CHECK_HEADERS(thread.h synch.h)
1301 fi
1302
1303 if test $ol_link_threads != no ; then  
1304         dnl needed to get reentrant/threadsafe versions
1305         dnl
1306         AC_DEFINE(REENTRANT,1)
1307         AC_DEFINE(_REENTRANT,1)
1308         AC_DEFINE(THREAD_SAFE,1)
1309         AC_DEFINE(_THREAD_SAFE,1)
1310         AC_DEFINE(THREADSAFE,1)
1311         AC_DEFINE(_THREADSAFE,1)
1312         AC_DEFINE(_SGI_MP_SOURCE,1)
1313
1314         dnl The errno declaration may dependent upon _REENTRANT.
1315         dnl If it does, we must link with thread support.
1316         AC_CACHE_CHECK([for thread specific errno],
1317                 [ol_cv_errno_thread_specific], [
1318                 AC_TRY_LINK([#include <errno.h>], [errno = 0;],
1319                         [ol_cv_errno_thread_specific=yes],
1320                         [ol_cv_errno_thread_specific=no])
1321         ])
1322
1323         dnl The h_errno declaration may dependent upon _REENTRANT.
1324         dnl If it does, we must link with thread support.
1325         AC_CACHE_CHECK([for thread specific h_errno],
1326                 [ol_cv_h_errno_thread_specific], [
1327                 AC_TRY_LINK([#include <netdb.h>], [h_errno = 0;],
1328                         [ol_cv_h_errno_thread_specific=yes],
1329                         [ol_cv_h_errno_thread_specific=no])
1330         ])
1331
1332         if test $ol_cv_errno_thread_specific != yes \
1333                 -o $ol_cv_h_errno_thread_specific != yes ; then
1334                 LIBS="$LTHREAD_LIBS $LIBS"
1335                 LTHREAD_LIBS=""
1336         fi
1337
1338 dnl When in thread environment, use 
1339 dnl             #if defined( HAVE_REENTRANT_FUNCTIONS ) \ 
1340 dnl                     || defined( HAVE_FUNC_R )
1341 dnl                     func_r(...);
1342 dnl             #else
1343 dnl             #       if defined( HAVE_THREADS ) 
1344 dnl                             /* lock */
1345 dnl             #       endif
1346 dnl                             func(...);
1347 dnl             #       if defined( HAVE_THREADS ) 
1348 dnl                             /* unlock */
1349 dnl             #       endif
1350 dnl             #endif
1351 dnl
1352 dnl HAVE_REENTRANT_FUNCTIONS is derived from:
1353 dnl             _POSIX_REENTRANT_FUNCTIONS
1354 dnl             _POSIX_THREAD_SAFE_FUNCTIONS
1355 dnl             _POSIX_THREADSAFE_FUNCTIONS
1356 dnl
1357 dnl             and is currently defined in lthread.h
1358 dnl
1359 dnl HAVE_THREADS is defined by lthread.h iff -UNO_THREADS
1360 dnl 
1361 dnl libldap/*.c should only include <lthread.h> iff
1362 dnl LDAP_R_COMPILE is defined.  ie:
1363 dnl             #ifdef LDAP_R_COMPILE
1364 dnl             #       include LDAP_R_COMPILE
1365 dnl             #endif
1366 dnl
1367 dnl LDAP_R_COMPILE is defined by libldap_r/Makefile.in
1368 dnl specifically for compiling the threadsafe version of
1369 dnl     the ldap library (-lldap_r).
1370 dnl             
1371 dnl     dnl check for reentrant/threadsafe functions
1372 dnl     dnl
1373 dnl     dnl note: these should only be used when linking
1374 dnl     dnl       with $LTHREAD_LIBS
1375 dnl     dnl
1376 dnl     save_CPPFLAGS="$CPPFLAGS"
1377 dnl     save_LIBS="$LIBS"
1378 dnl     LIBS="$LTHREAD_LIBS $LIBS"
1379 dnl     AC_CHECK_FUNCS( \
1380 dnl             gmtime_r \
1381 dnl             gethostbyaddr_r gethostbyname_r \
1382 dnl             feof_unlocked unlocked_feof \
1383 dnl             putc_unlocked unlocked_putc \
1384 dnl             flockfile ftrylockfile \
1385 dnl     )
1386 dnl     CPPFLAGS="$save_CPPFLAGS"
1387 dnl     LIBS="$save_LIBS"
1388 fi  
1389
1390 if test $ol_link_threads = no ; then
1391         if test $ol_with_threads = yes ; then
1392                 AC_MSG_ERROR([no suitable thread support])
1393         fi
1394
1395         if test $ol_with_threads = auto ; then
1396                 AC_MSG_WARN([no suitable thread support, disabling threads])
1397                 ol_with_threads=no
1398         fi
1399
1400         AC_DEFINE(NO_THREADS,1,
1401                 [define if you have (or want) no threads])
1402         LTHREAD_LIBS=""
1403 fi
1404
1405 if test $ol_link_threads != no ; then
1406         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE,1)
1407 fi
1408
1409 dnl ----------------------------------------------------------------
1410
1411 ol_link_ldbm=no 
1412 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then
1413         OL_BERKELEY_DB2
1414
1415         if test $ol_cv_berkeley_db2 = yes ; then
1416                 ol_link_ldbm=db2
1417                 ol_with_ldbm_api=db2
1418
1419                 if test $ol_with_ldbm_type = hash ; then
1420                         AC_DEFINE(LDBM_USE_DBHASH,1,
1421                                 [define this to use DBHASH w/ LDBM backend])
1422                 else
1423                         AC_DEFINE(LDBM_USE_DBBTREE,1,
1424                                 [define this to use DBBTREE w/ LDBM backend])
1425                 fi
1426
1427                 dnl $ol_cv_lib_db2 should be yes or -ldb
1428                 dnl (it could be no, but that would be an error
1429                 if test $ol_cv_lib_db2 != yes ; then
1430                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db2"
1431                 fi
1432         fi
1433 fi
1434
1435 ol_link_bdb2=no
1436 if test $ol_link_ldbm = db2 -a $ol_enable_bdb2 != no ; then
1437         ol_link_bdb2=yes
1438 fi
1439
1440 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then
1441         OL_BERKELEY_DB
1442
1443         if test $ol_cv_berkeley_db = yes ; then
1444                 ol_link_ldbm=db
1445                 ol_with_ldbm_api=db
1446
1447                 if test $ol_with_ldbm_type = hash ; then
1448                         AC_DEFINE(LDBM_USE_DBHASH,1,
1449                                 [define this to use DBHASH w/ LDBM backend])
1450                 else
1451                         AC_DEFINE(LDBM_USE_DBBTREE,1,
1452                                 [define this to use DBBTREE w/ LDBM backend])
1453                 fi
1454
1455                 dnl $ol_cv_lib_db should be yes or -ldb
1456                 dnl (it could be no, but that would be an error
1457                 if test $ol_cv_lib_db != yes ; then
1458                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
1459                 fi
1460         fi
1461 fi
1462
1463 if test $ol_with_ldbm_api = manual ; then
1464         dnl User thinks he can manually configure LDBM api.
1465         ol_link_ldbm=yes
1466
1467         AC_MSG_WARN([LDBM defines and link options must be set manually])
1468
1469         AC_CHECK_HEADERS(db.h db_185.h gdbm.h ndbm.h)
1470 fi
1471
1472 if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
1473         AC_MSG_WARN(Could not find LDBM with BTREE support)
1474         ol_with_ldbm_api=none
1475 fi
1476
1477 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = mdbm ; then
1478         OL_MDBM
1479
1480         if test $ol_cv_mdbm = yes ; then
1481                 ol_link_ldbm=mdbm
1482                 ol_with_ldbm_api=mdbm
1483                 if test $ol_cv_lib_mdbm != yes ; then
1484                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_mdbm"
1485                 fi
1486         fi
1487 fi
1488
1489 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
1490         OL_GDBM
1491
1492         if test $ol_cv_gdbm = yes ; then
1493                 ol_link_ldbm=gdbm
1494                 ol_with_ldbm_api=gdbm
1495
1496                 if test $ol_cv_lib_gdbm != yes ; then
1497                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
1498                 fi
1499         fi
1500 fi
1501
1502 if test $ol_with_ldbm_api = auto ; then
1503         AC_MSG_WARN([skipping automatic checking for NDBM, must be manually enabled.])
1504 elif test $ol_with_ldbm_api = ndbm ; then
1505         OL_NDBM
1506
1507         if test $ol_cv_ndbm = yes ; then
1508                 ol_link_ldbm=ndbm
1509                 ol_with_ldbm_api=ndbm
1510
1511                 if test $ol_cv_lib_ndbm != yes ; then
1512                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
1513                 fi
1514         fi
1515 fi
1516
1517 if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
1518         AC_MSG_WARN(could not find suitable LDBM backend)
1519         if test $ol_enable_ldbm = yes ; then
1520                 AC_MSG_ERROR(select appropriate LDBM options or disable)
1521         fi
1522
1523         AC_MSG_WARN(disabling LDBM)
1524         ol_enable_ldbm=no
1525 fi
1526
1527 if test $ol_enable_wrappers != no ; then
1528         AC_CHECK_HEADERS(tcpd.h)
1529
1530         if test $ac_cv_header_tcpd_h != yes ; then
1531                 have_wrappers=no
1532         else
1533                 AC_CHECK_LIB(wrap, main,
1534                         [have_wrappers=yes], [have_wrappers=no])
1535         fi
1536
1537         if test $have_wrappers = yes ; then
1538                 AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap])
1539                 SLAPD_LIBS="$SLAPD_LIBS -lwrap"
1540
1541                 dnl We add another check for -lnsl since some libwrap's
1542                 dnl need it, but it isn't always included from above
1543                 AC_CHECK_LIB(nsl, main)
1544         else
1545                 AC_MSG_WARN(could not find -lwrap)
1546                 if test $ol_enable_wrappers = yes ; then
1547                         AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
1548                 fi
1549
1550                 AC_MSG_WARN(disabling wrappers support)
1551                 ol_enable_wrappers=no
1552         fi
1553 fi
1554
1555 if test $ol_enable_syslog != no ; then
1556         AC_CHECK_FUNC(openlog)
1557         if test $ac_cv_func_openlog = no -a $ol_enable_syslog = yes; then
1558                 AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
1559         fi
1560         ol_enable_syslog=$ac_cv_func_openlog
1561 fi
1562
1563 if test $ol_enable_dmalloc != no ; then
1564         AC_CHECK_HEADERS(dmalloc.h)
1565         AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
1566 fi
1567
1568 if test $ol_enable_tcl != no ; then
1569         AC_CHECK_HEADERS(tcl.h)
1570
1571         if test $ac_cv_header_tcl_h != yes ; then
1572                 have_tcl=no
1573         else
1574                 AC_CHECK_LIB(tcl,main,
1575                         [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl"],
1576                         [have_tcl=no])
1577
1578                 if test $have_tcl != yes; then
1579                         AC_CHECK_LIB(tcl7.6,main,
1580                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl7.6"],
1581                                 [have_tcl=no])
1582                 fi
1583
1584                 if test $have_tcl != yes; then
1585                         AC_CHECK_LIB(tcl8.0,main,
1586                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl8.0"],
1587                                 [have_tcl=no])
1588                 fi
1589         fi
1590
1591         if test $have_tcl != yes ; then
1592                 AC_MSG_WARN([could not find -ltcl])
1593                 if test $ol_enable_tcl = yes ; then
1594                         AC_MSG_ERROR([could not find tcl, select appropriate options or disable])
1595                 fi
1596
1597                 ol_enable_tcl=no
1598         fi
1599 fi
1600
1601 # ud needs termcap (should insert check here)
1602 ol_link_termcap=no
1603 AC_CHECK_HEADERS(termcap.h ncurses.h)
1604
1605 if test $ol_link_termcap = no ; then
1606         AC_CHECK_LIB(termcap, tputs, [have_termcap=yes], [have_termcap=no])
1607         if test $have_termcap = yes ; then
1608                 AC_DEFINE(HAVE_TERMCAP, 1, [define if you have -ltermcap])
1609                 ol_link_termcap=yes
1610                 TERMCAP_LIBS=-ltermcap
1611         fi
1612 fi
1613
1614 if test $ol_link_termcap = no ; then
1615         AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
1616         if test $have_ncurses = yes ; then
1617                 AC_DEFINE(HAVE_NCURSES, 1, [define if you have -lncurses])
1618                 ol_link_termcap=yes
1619                 TERMCAP_LIBS=-lncurses
1620         fi
1621 fi
1622
1623 if test $ol_link_termcap = no ; then
1624         AC_DEFINE(NO_TERMCAP,1, [define if you have no termcap support])
1625         TERMCAP_LIBS=
1626 fi
1627
1628 dnl
1629 dnl Check for fetch URL support
1630 dnl             should be extended to support other fetch URL APIs
1631 dnl
1632 ol_link_sasl=no
1633 if test $ol_with_cyrus_sasl != no ; then
1634         AC_CHECK_HEADER(sasl.h)
1635
1636         if test $ac_cv_header_sasl_h = yes ; then
1637                 AC_CHECK_LIB(sasl, sasl_client_init,
1638                         [have_cyrus_sasl=yes], [have_cyrus_sasl=no])
1639
1640                 if test $have_cyrus_sasl != no ; then
1641                         SASL_LIBS="-lsasl"
1642                         AC_DEFINE(HAVE_CYRUS_SASL,1,[define if you have Cyrus SASL])
1643                         ol_link_sasl=yes
1644                 fi
1645         fi
1646
1647         if test $ol_link_sasl = no -a $ol_with_cyrus_sasl = yes ; then
1648                 AC_MSG_ERROR(no suitable API for --with-cyrus-sasl=$ol_with_cyrus_sasl)
1649         fi
1650 fi
1651
1652 dnl
1653 dnl Check for fetch URL support
1654 dnl             should be extended to support other fetch URL APIs
1655 dnl
1656 ol_link_fetch=no
1657 if test $ol_with_fetch != no ; then
1658         OL_LIB_FETCH
1659
1660         if test $ol_cv_lib_fetch != no ; then
1661                 LDIF_LIBS="$LDIF_LIBS $ol_link_fetch"
1662                 ol_link_fetch=freebsd
1663
1664         elif test $ol_with_fetch != auto ; then
1665                 AC_MSG_ERROR(no suitable API for --with-fetch=$ol_with_fetch)
1666         fi 
1667 fi
1668
1669 dnl
1670 dnl Check for GNU readline
1671 dnl
1672 ol_link_readline=no
1673 if test $ol_with_readline != no ; then
1674         AC_CHECK_HEADERS(readline/readline.h readline/history.h)
1675
1676         if test $ac_cv_header_readline_readline_h = yes ; then
1677                 save_LIBS="$LIBS"
1678                 LIBS="$TERMCAP_LIBS $LIBS"
1679                 AC_CHECK_LIB(readline, readline, 
1680                         [have_readline=yes], [have_readline=no])
1681                 LIBS="$save_LIBS"
1682                         
1683                 if test $have_readline = yes ; then
1684                         ol_with_readline=found
1685                         ol_link_readline=yes
1686
1687                         READLINE_LIBS="-lreadline"
1688                 fi
1689         fi
1690 fi
1691
1692 if test $ol_link_readline = yes ; then
1693         AC_DEFINE(HAVE_READLINE, 1, [define if you have -lreadline])
1694 fi
1695
1696
1697 # FreeBSD (and others) have crypt(3) in -lcrypt
1698 if test $ol_enable_crypt != no ; then
1699         AC_CHECK_FUNC(crypt, [have_crypt=yes], [
1700                 AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt"
1701                         have_crypt=yes], [have_crypt=no])])
1702
1703         if test $have_crypt = yes ; then
1704                 AC_DEFINE(HAVE_CRYPT,1, [define if crypt(3) is available])
1705         else
1706                 AC_MSG_WARN(could not find crypt)
1707                 if test $ol_enable_crypt = yes ; then
1708                         AC_MSG_ERROR(could not find crypt, select appropriate options or disable)
1709                 fi
1710
1711                 AC_MSG_WARN(disabling crypt support)
1712                 ol_enable_crypt=no
1713         fi
1714 fi
1715
1716 # FreeBSD (and others) have setproctitle(3) in -lutil
1717 if test $ol_enable_proctitle != no ; then
1718         AC_CHECK_FUNC(setproctitle,     [have_setproctitle=yes], [
1719                 AC_CHECK_LIB(util, setproctitle,
1720                         [have_setproctitle=yes
1721                         LUTIL_LIBS="$LUTIL_LIBS -lutil"],
1722                         [have_setproctitle=no
1723                         LIBOBJS="$LIBOBJS setproctitle.o"])])
1724
1725         if test $have_setproctitle = yes ; then
1726                 AC_DEFINE(HAVE_SETPROCTITLE,1,
1727                         [define if setproctitle(3) is available])
1728         fi
1729 fi
1730
1731 dnl ----------------------------------------------------------------
1732 dnl Checks for typedefs, structures, and compiler characteristics.
1733 AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
1734 AC_TYPE_MODE_T
1735 AC_TYPE_OFF_T
1736 AC_TYPE_PID_T
1737 AM_TYPE_PTRDIFF_T
1738 AC_TYPE_SIGNAL
1739 OL_TYPE_SIG_ATOMIC_T
1740 AC_TYPE_SIZE_T
1741 OL_TYPE_SOCKLEN_T
1742 AC_STRUCT_ST_BLKSIZE
1743 AC_HEADER_TIME
1744 AC_STRUCT_TM
1745 OL_STRUCT_PASSWD_PW_GECOS
1746 OL_STRUCT_PASSWD_PW_PASSWD
1747
1748 OL_C_UPPER_LOWER
1749 AC_C_CONST
1750 OL_C_VOLATILE
1751
1752 if test $cross_compiling = yes ; then
1753         AC_DEFINE(CROSS_COMPILING, 1, [define if cross compiling])
1754
1755         AC_DEFINE(LBER_INT_T,long)
1756         AC_DEFINE(LBER_TAG_T,long)
1757         AC_DEFINE(LBER_SOCKET_T,int)
1758
1759 else
1760         AC_C_BIGENDIAN
1761         AC_CHECK_SIZEOF(short) 
1762         AC_CHECK_SIZEOF(int) 
1763         AC_CHECK_SIZEOF(long)
1764
1765         if test "$ac_cv_sizeof_int" -lt 4 ; then
1766                 AC_MSG_WARN([OpenLDAP requires 'int' to be 32 bits or greater.])
1767
1768                 AC_DEFINE(LBER_INT_T,long)
1769                 AC_DEFINE(LBER_TAG_T,long)
1770                 AC_DEFINE(LBER_SOCKET_T,int)
1771         else
1772                 AC_DEFINE(LBER_INT_T,int)
1773                 AC_DEFINE(LBER_TAG_T,long)
1774                 AC_DEFINE(LBER_SOCKET_T,int)
1775         fi
1776 fi
1777
1778 AC_DEFINE(LBER_LEN_T,long)
1779
1780 dnl ----------------------------------------------------------------
1781 dnl Checks for library functions.
1782 AC_FUNC_MEMCMP
1783 dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
1784 AC_FUNC_STRFTIME
1785 dnl AM_FUNC_STRTOD
1786
1787 OL_FUNC_INET_ATON
1788
1789 dnl we should use vfork instead of fork in a number of places...
1790 dnl AC_FUNC_VFORK
1791 AC_FUNC_VPRINTF
1792
1793 if test $ac_cv_func_vprintf = yes ; then
1794         dnl check for vsnprintf
1795         AC_CHECK_FUNCS(vsnprintf vsprintf)
1796 fi
1797
1798 AC_CHECK_FUNCS(         \
1799         bcopy                   \
1800         closesocket             \
1801         endgrent                \
1802         endpwent                \
1803         flock                   \
1804         getdtablesize   \
1805         getgrgid                \
1806         gethostname             \
1807         getpass                 \
1808         getpwuid                \
1809         getpwnam                \
1810         getspnam                \
1811         gettimeofday    \
1812         initgroups              \
1813         lockf                   \
1814         memcpy                  \
1815         memmove                 \
1816         mkstemp                 \
1817         pipe                    \
1818         read                    \
1819         recv                    \
1820         recvfrom                \
1821         setpwfile               \
1822         setgid                  \
1823         setegid                 \
1824         setsid                  \
1825         setuid                  \
1826         seteuid                 \
1827         sigaction               \
1828         signal                  \
1829         sigset                  \
1830         snprintf                \
1831         strdup                  \
1832         strerror                \
1833         strpbrk                 \
1834         strrchr                 \
1835         strsep                  \
1836         strstr                  \
1837         strtol                  \
1838         strtoul                 \
1839         strspn                  \
1840         sysconf                 \
1841         waitpid                 \
1842         wait4                   \
1843         write                   \
1844         send                    \
1845         sendto                  \
1846 )
1847
1848 dnl We actually may need to replace more than this.
1849 AC_REPLACE_FUNCS(getopt tempnam)
1850
1851 dnl ----------------------------------------------------------------
1852 # Check Configuration
1853 OL_SYS_ERRLIST
1854
1855 dnl ----------------------------------------------------------------
1856 dnl Sort out defines
1857
1858 if test "$ol_enable_debug" != no ; then
1859         AC_DEFINE(LDAP_DEBUG,1,
1860                 [define this to add debugging code])
1861 fi
1862 if test "$ol_enable_syslog" = yes ; then
1863         AC_DEFINE(LDAP_SYSLOG,1,
1864                 [define this to add syslog code])
1865 fi
1866 if test "$ol_enable_libui" = yes ; then
1867         AC_DEFINE(LDAP_LIBUI,1,
1868                 [define this for LDAP User Interface support])
1869 fi
1870 if test "$ol_enable_cache" = no ; then
1871         AC_DEFINE(LDAP_NOCACHE,1,
1872                 [define this to remove -lldap cache support])
1873 fi
1874 if test "$ol_enable_dns" != no ; then
1875         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_DNS,LDAP_VENDOR_VERSION)
1876 fi
1877 if test "$ol_enable_proctitle" != no ; then
1878         AC_DEFINE(LDAP_PROCTITLE,1,
1879                 [define this for LDAP process title support])
1880 fi
1881 if test "$ol_enable_referrals" != no ; then
1882         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS,LDAP_VENDOR_VERSION)
1883 fi
1884 if test "$ol_enable_cldap" != no ; then
1885         AC_DEFINE(LDAP_CONNECTIONLESS,1,[define to support CLDAP])
1886 fi
1887
1888 if test "$ol_enable_crypt" != no ; then
1889         AC_DEFINE(SLAPD_CRYPT,1,[define to support crypt(3) passwords])
1890 fi
1891 if test "$ol_enable_cleartext" != no ; then
1892         AC_DEFINE(SLAPD_CLEARTEXT,1,[define to support cleartext passwords])
1893 fi
1894 if test "$ol_enable_multimaster" != no ; then
1895         AC_DEFINE(SLAPD_MULTIMASTER,1,[define to support multimaster replication])
1896 fi
1897 if test "$ol_enable_phonetic" != no ; then
1898         AC_DEFINE(SLAPD_PHONETIC,1,[define to support phonetic])
1899 fi
1900 if test "$ol_enable_rlookups" != no ; then
1901         AC_DEFINE(SLAPD_RLOOKUPS,1,[define to support reverse lookups])
1902 fi
1903 if test "$ol_enable_aci" != no ; then
1904         AC_DEFINE(SLAPD_ACI_ENABLED,1,[define to support per-object ACIs])
1905 fi
1906 if test "$ol_enable_discreteaci" != no ; then
1907         AC_DEFINE(SLAPD_ACI_DISCRETE_RIGHTS,1,[define to support discrete rights in ACIs])
1908 fi
1909
1910 if test "$ol_link_modules" != no ; then
1911         AC_DEFINE(SLAPD_MODULES,1,[define to support modules])
1912         BUILD_SLAPD=yes
1913         MODULES_LIBS=-lltdl
1914         SLAPD_MODULES_LDFLAGS="-dlopen self"
1915 fi
1916
1917 if test "$ol_link_bdb2" != no ; then
1918         AC_DEFINE(SLAPD_BDB2,1,[define to support BDB2 backend])
1919         BUILD_SLAPD=yes
1920         BUILD_BDB2=yes
1921         if test "$ol_with_bdb2_module" != static ; then
1922                 AC_DEFINE(SLAPD_BDB2_DYNAMIC,1,
1923                         [define to support dynamic BDB2 backend])
1924                 BUILD_BDB2=mod
1925                 BUILD_BDB2_DYNAMIC=shared
1926                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-bdb2/back_bdb2.la"
1927         fi
1928 fi
1929
1930 if test "$ol_enable_ldap" != no ; then
1931         AC_DEFINE(SLAPD_LDAP,1,[define to support LDAP backend])
1932         BUILD_SLAPD=yes
1933         BUILD_LDAP=yes
1934         if test "$ol_with_ldap_module" != static ; then
1935                 AC_DEFINE(SLAPD_LDAP_DYNAMIC,1,
1936                         [define to support dynamic LDAP backend])
1937                 BUILD_LDAP=mod
1938                 BUILD_LDAP_DYNAMIC=shared
1939                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-ldap/back_ldap.la"
1940         fi
1941 fi
1942
1943 if test "$ol_link_ldbm" != no ; then
1944         AC_DEFINE(SLAPD_LDBM,1,[define to support LDBM backend])
1945         BUILD_SLAPD=yes
1946         BUILD_LDBM=yes
1947         if test "$ol_with_ldbm_module" != static ; then
1948                 AC_DEFINE(SLAPD_LDBM_DYNAMIC,1,
1949                         [define to support dynamic LDBM backend])
1950                 BUILD_LDBM=mod
1951                 BUILD_LDBM_DYNAMIC=shared
1952                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-ldbm/back_ldbm.la"
1953         fi
1954 fi
1955
1956 if test "$ol_enable_passwd" != no ; then
1957         AC_DEFINE(SLAPD_PASSWD,1,[define to support PASSWD backend])
1958         BUILD_SLAPD=yes
1959         BUILD_PASSWD=yes
1960         if test "$ol_with_passwd_module" != static ; then
1961                 AC_DEFINE(SLAPD_PASSWD_DYNAMIC,1,
1962                         [define to support dynamic PASSWD backend])
1963                 BUILD_PASSWD=mod
1964                 BUILD_PASSWD_DYNAMIC=shared
1965                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-passwd/back_passwd.la"
1966         fi
1967 fi
1968
1969 if test "$ol_link_perl" != no ; then
1970         AC_DEFINE(SLAPD_PERL,1,[define to support PERL backend])
1971         BUILD_SLAPD=yes
1972         BUILD_PERL=yes
1973         if test "$ol_with_perl_module" != static ; then
1974                 AC_DEFINE(SLAPD_PERL_DYNAMIC,1,
1975                         [define to support dynamic PERL backend])
1976                 BUILD_PERL=mod
1977                 BUILD_PERL_DYNAMIC=shared
1978                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-perl/back_perl.la"
1979         fi
1980 fi
1981
1982 if test "$ol_enable_shell" != no ; then
1983         AC_DEFINE(SLAPD_SHELL,1,[define to support SHELL backend])
1984         BUILD_SLAPD=yes
1985         BUILD_SHELL=yes
1986         if test "$ol_with_shell_module" != static ; then
1987                 AC_DEFINE(SLAPD_SHELL_DYNAMIC,1,
1988                         [define to support dynamic SHELL backend])
1989                 BUILD_SHELL=mod
1990                 BUILD_SHELL_DYNAMIC=shared
1991                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-shell/back_shell.la"
1992         fi
1993 fi
1994
1995 if test "$ol_enable_tcl" != no ; then
1996         AC_DEFINE(SLAPD_TCL,1,[define to support TCL backend])
1997         BUILD_SLAPD=yes
1998         BUILD_TCL=yes
1999         if test "$ol_with_tcl_module" != static; then
2000                 AC_DEFINE(SLAPD_TCL_DYNAMIC,1,
2001                         [define to support dynamic TCL backend])
2002                 BUILD_TCL=mod
2003                 BUILD_TCL_DYNAMIC=shared
2004                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-tcl/back_tcl.la"
2005         fi
2006 fi
2007
2008 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
2009         $BUILD_SLAPD = yes ; then
2010         BUILD_SLURPD=yes
2011 fi
2012
2013 dnl ----------------------------------------------------------------
2014
2015 AC_SUBST(BUILD_SLAPD)
2016   AC_SUBST(BUILD_BDB2)
2017   AC_SUBST(BUILD_LDAP)
2018   AC_SUBST(BUILD_LDBM)
2019   AC_SUBST(BUILD_PASSWD)
2020   AC_SUBST(BUILD_PERL)
2021   AC_SUBST(BUILD_QUIPU)
2022   AC_SUBST(BUILD_SHELL)
2023   AC_SUBST(BUILD_TCL)
2024   AC_SUBST(BUILD_BDB2_DYNAMIC)
2025   AC_SUBST(BUILD_LDAP_DYNAMIC)
2026   AC_SUBST(BUILD_LDBM_DYNAMIC)
2027   AC_SUBST(BUILD_PASSWD_DYNAMIC)
2028   AC_SUBST(BUILD_PERL_DYNAMIC)
2029   AC_SUBST(BUILD_SHELL_DYNAMIC)
2030   AC_SUBST(BUILD_TCL_DYNAMIC)
2031 AC_SUBST(BUILD_SLURPD)
2032
2033 AC_SUBST(LDAP_LIBS)
2034 AC_SUBST(LDIF_LIBS)
2035 AC_SUBST(SLAPD_LIBS)
2036 AC_SUBST(SLURPD_LIBS)
2037 AC_SUBST(LDBM_LIBS)
2038 AC_SUBST(LTHREAD_LIBS)
2039 AC_SUBST(LUTIL_LIBS)
2040
2041 AC_SUBST(SLAPD_MODULES_CPPFLAGS)
2042 AC_SUBST(SLAPD_MODULES_LDFLAGS)
2043 AC_SUBST(SLAPD_MODULES_LIST)
2044
2045 AC_SUBST(SLAPD_PERL_CPPFLAGS)
2046 AC_SUBST(SLAPD_PERL_LDFLAGS)
2047
2048 AC_SUBST(KRB_LIBS)
2049 AC_SUBST(READLINE_LIBS)
2050 AC_SUBST(SASL_LIBS)
2051 AC_SUBST(TERMCAP_LIBS)
2052 AC_SUBST(TLS_LIBS)
2053 AC_SUBST(MODULES_LIBS)
2054
2055 dnl ----------------------------------------------------------------
2056 dnl final output
2057 dnl
2058
2059 AC_OUTPUT( \
2060 Makefile:build/top.mk:Makefile.in:build/dir.mk \
2061 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
2062 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
2063 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
2064 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
2065 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
2066 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
2067 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
2068 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
2069 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
2070 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
2071 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
2072 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
2073 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
2074 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
2075 include/Makefile:build/top.mk:include/Makefile.in \
2076 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
2077 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
2078 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
2079 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
2080 libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk      \
2081 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
2082 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
2083 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
2084 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
2085 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
2086 servers/slapd/back-bdb2/Makefile:build/top.mk:servers/slapd/back-bdb2/Makefile.in:build/mod.mk \
2087 servers/slapd/back-ldap/Makefile:build/top.mk:servers/slapd/back-ldap/Makefile.in:build/mod.mk \
2088 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/mod.mk \
2089 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/mod.mk \
2090 servers/slapd/back-perl/Makefile:build/top.mk:servers/slapd/back-perl/Makefile.in:build/mod.mk \
2091 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/mod.mk \
2092 servers/slapd/back-tcl/Makefile:build/top.mk:servers/slapd/back-tcl/Makefile.in:build/mod.mk \
2093 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
2094 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
2095 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
2096 tests/Makefile:build/top.mk:tests/Makefile.in:build/dir.mk \
2097 tests/progs/Makefile:build/top.mk:tests/progs/Makefile.in:build/rules.mk \
2098 contrib/Makefile:build/top.mk:contrib/Makefile.in:build/dir.mk \
2099 contrib/saucer/Makefile:build/top.mk:contrib/saucer/Makefile.in:build/rules.mk \
2100 contrib/web_ldap/Makefile:build/top.mk:contrib/web_ldap/Makefile.in:build/rules.mk \
2101 ,[
2102 date > stamp-h
2103 echo Please \"make depend\" to build dependencies
2104 ])