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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 dnl ----------------------------------------------------------------
11 dnl Redefine AC_INIT_BINSH to provide RCS IDs and copyright notice
12 dnl at top of generated configure script.  Prints simple copyright.
13 define([AC_INIT_BINSH],
14 [[#! /bin/sh
15 # $]OpenLDAP[$
16 # from] translit([$OpenLDAP$], $")] [
17
18 # Copyright 1998,1999 The OpenLDAP Foundation.  All Rights Reserved.
19
20 # Redistribution and use in source and binary forms are permitted only
21 # as authorized by the OpenLDAP Public License.  A copy of this
22 # license is available at http://www.OpenLDAP.org/license.html or
23 # in file LICENSE in the top-level directory of the distribution.
24
25 echo "Copyright 1998-1999 The OpenLDAP Foundation,  All Rights Reserved."
26 echo "Copying restrictions apply, see COPYRIGHT file."
27
28 ])dnl
29 dnl ----------------------------------------------------------------
30
31 dnl Disable config.cache!
32 define([AC_CACHE_LOAD], )dnl
33 define([AC_CACHE_SAVE], )dnl
34
35 dnl Configure.in for OpenLDAP
36 AC_INIT(build/version)dnl
37 AC_CONFIG_AUX_DIR(build)dnl
38
39 OL_VERSION=`cat $ac_aux_dir/version`
40 if test -z "$OL_VERSION"; then
41         AC_MSG_ERROR([could not determine version])
42 fi
43
44 echo "Configuring OpenLDAP $OL_VERSION ..."
45
46 dnl ----------------------------------------------------------------
47 dnl Determine host platform
48 dnl             we try not to use this for much
49 AC_CANONICAL_SYSTEM
50
51 AM_INIT_AUTOMAKE(OpenLDAP,[$OL_VERSION], [no defines])dnl
52 AC_SUBST(PACKAGE)
53 AC_SUBST(VERSION)
54 AC_DEFINE_UNQUOTED(OPENLDAP_PACKAGE,"$PACKAGE",Package)
55 AC_DEFINE_UNQUOTED(OPENLDAP_VERSION,"$VERSION",Version)
56
57 dnl We use autoconf features new to 2.13.
58 dnl aclocal.m4 should be built using aclocal from automake 1.4
59 dnl libtool 1.3.3 should be installed.
60 AC_PREREQ(2.13)dnl Required Autoconf version
61
62 AC_CONFIG_HEADER(include/portable.h include/ldap_features.h include/lber_types.h)dnl
63
64 dnl ----------------------------------------------------------------
65 dnl Start Args
66 AC_MSG_CHECKING(configure arguments)
67 AC_PREFIX_DEFAULT(/usr/local)
68
69 top_builddir=`pwd`
70 AC_SUBST(top_builddir)dnl
71
72 ldap_subdir="/openldap"
73
74 AC_ARG_WITH(subdir,
75 [  --with-subdir=DIR change default subdirectory used for installs],
76 [case "$withval" in
77         no) ldap_subdir=""
78                 ;;
79         yes)
80                 ;;
81         /*|\\*)
82                 ldap_subdir="$withval"
83                 ;;
84         *)
85                 ldap_subdir="/$withval"
86                 ;;
87 esac
88 ])dnl
89
90 AC_SUBST(ldap_subdir)dnl
91
92 OL_ARG_ENABLE(debug,[  --enable-debug   enable debugging], yes)dnl
93 dnl ol_enable_syslog=no
94 OL_ARG_ENABLE(syslog,[  --enable-syslog enable syslog support], auto)dnl
95 OL_ARG_ENABLE(proctitle,[  --enable-proctitle   enable proctitle support], yes)dnl
96 OL_ARG_ENABLE(cache,[  --enable-cache   enable caching], yes)dnl
97 OL_ARG_ENABLE(dns,[  --enable-dns               enable V2 DX Referrals extension], no)dnl
98 OL_ARG_ENABLE(referrals,[  --enable-referrals   enable V2 Referrals extension], yes)dnl
99 OL_ARG_ENABLE(cldap,[  --enable-cldap   enable connectionless ldap], no)dnl
100 OL_ARG_ENABLE(x_compile,[  --enable-x-compile   enable cross compiling],
101         no, [yes no])dnl
102
103 dnl General "with" options
104 OL_ARG_ENABLE(dmalloc,[  --enable-dmalloc       enable debug malloc support], no)dnl
105
106 OL_ARG_WITH(cyrus_sasl,[  --with-cyrus-sasl     with Cyrus SASL support],
107         auto, [auto yes no] )
108 OL_ARG_WITH(fetch,[  --with-fetch               with fetch URL support],
109         auto, [auto yes no] )
110 OL_ARG_WITH(kerberos,[  --with-kerberos with Kerberos support],
111         auto, [auto k5 k4 afs yes no])
112 OL_ARG_WITH(readline,[  --with-readline with readline support],
113         auto, [auto yes no] )
114 OL_ARG_WITH(threads,[  --with-threads   use threads],
115         auto, [auto posix mach pth lwp yes no manual] )
116 OL_ARG_WITH(tls,[  --with-tls           with TLS/SSL support],
117         auto, [auto ssleay openssl yes no] )
118 OL_ARG_WITH(yielding_select,[  --with-yielding-select   with implicitly yielding select],
119         auto, [auto yes no manual] )
120
121 dnl Server options
122
123 dnl LDAPD OPTIONS
124 AC_ARG_WITH(xxldapdoptions,[LDAPD (X.500-to-LDAP Gateway) Options:])
125 OL_ARG_ENABLE(ldapd,[  --enable-ldapd   enable building ldapd], no)dnl
126
127 dnl SLAPD OPTIONS
128 AC_ARG_WITH(xxslapdoptions,[SLAPD (Standalone LDAP Daemon) Options:])
129 OL_ARG_ENABLE(slapd,[  --enable-slapd   enable building slapd], yes)dnl
130 OL_ARG_ENABLE(cleartext,[    --enable-cleartext enable cleartext passwords], yes)dnl
131 OL_ARG_ENABLE(crypt,[    --enable-crypt enable crypt(3) passwords], auto)dnl
132 OL_ARG_ENABLE(modules,[    --enable-modules     enable dynamic module support], no)dnl
133 OL_ARG_ENABLE(multimaster,[    --enable-multimaster     enable multimaster replication], no)dnl
134 OL_ARG_ENABLE(phonetic,[    --enable-phonetic   enable phonetic/soundex], no)dnl
135 OL_ARG_ENABLE(quipu,[    --enable-quipu build quipu migration tools], no)dnl
136 OL_ARG_ENABLE(rlookups,[    --enable-rlookups   enable reverse lookups], auto)dnl
137 OL_ARG_ENABLE(aci,[    --enable-aci     enable per-object ACIs], no)dnl
138 OL_ARG_ENABLE(discreteaci,[    --enable-discreteaci     enable discrete rights in ACIs], no)dnl
139 OL_ARG_ENABLE(wrappers,[    --enable-wrappers   enable tcp wrapper support], no)dnl
140
141 dnl SLAPD Backend options
142 OL_ARG_ENABLE(bdb2,[    --enable-bdb2   enable bdb2 backend], no)dnl
143 OL_ARG_WITH(bdb2_module,[      --with-bdb2-module       module type], static,
144         [static dynamic])
145 OL_ARG_ENABLE(ldap,[    --enable-ldap   enable ldap backend], no)dnl
146 OL_ARG_WITH(ldap_module,[      --with-ldap-module       module type], static,
147         [static dynamic])
148 OL_ARG_ENABLE(ldbm,[    --enable-ldbm   enable ldbm backend], yes)dnl
149 OL_ARG_WITH(ldbm_api,[      --with-ldbm-api     use LDBM API], auto,
150         [auto db2 db mdbm gdbm ndbm manual])
151 OL_ARG_WITH(ldbm_module,[      --with-ldbm-module       module type], static,
152         [static dynamic])
153 OL_ARG_WITH(ldbm_type,[      --with-ldbm-type   use LDBM type], auto,
154         [auto btree hash])
155
156 OL_ARG_ENABLE(passwd,[    --enable-passwd       enable passwd backend], no)dnl
157 OL_ARG_WITH(passwd_module,[      --with-passwd-module   module type], static,
158         [static dynamic])
159 OL_ARG_ENABLE(perl,[    --enable-perl   enable perl backend], no)dnl
160 OL_ARG_WITH(perl_module,[      --with-perl-module       module type], static,
161         [static dynamic])
162 OL_ARG_ENABLE(shell,[    --enable-shell enable shell backend], no)dnl
163 OL_ARG_WITH(shell_module,[      --with-shell-module     module type], static,
164         [static dynamic])
165 OL_ARG_ENABLE(tcl,[    --enable-tcl     enable tcl backend], no)dnl
166 OL_ARG_WITH(tcl_module,[      --with-tcl-module module type], static,
167         [static dynamic])
168
169 dnl SLURPD OPTIONS
170 AC_ARG_WITH(xxslurpdoptions,[SLURPD (Replication Daemon) Options:])
171 OL_ARG_ENABLE(slurpd,[  --enable-slurpd enable building slurpd], auto)dnl
172
173 AC_ARG_WITH(xxliboptions,[Library Generation & Linking Options])
174 AC_ENABLE_STATIC
175 dnl AC_DISABLE_SHARED
176 AC_ENABLE_SHARED
177
178 dnl General "enable" options
179 # validate options
180 if test $ol_enable_dns = yes ; then
181         if test $ol_enable_referrals = no ; then
182                 AC_MSG_ERROR([DNS requires --enable-referrals])
183         fi
184         if test $ol_enable_referrals = auto ; then
185                 AC_MSG_WARN([DNS requires referrals, adding --enable-referrals])
186                 ol_enable_referrals=yes
187         fi
188 fi
189
190 if test $ol_enable_slapd = no ; then
191         dnl SLAPD was specificallly disabled
192         if test $ol_enable_bdb2 = yes ; then
193                 AC_MSG_WARN([slapd disabled, ignoring --enable-bdb2 argument])
194         fi
195         if test $ol_enable_ldap = yes ; then
196                 AC_MSG_WARN([slapd disabled, ignoring --enable-ldap argument])
197         fi
198         if test $ol_enable_ldbm = yes ; then
199                 AC_MSG_WARN([slapd disabled, ignoring --enable-ldbm argument])
200         fi
201         if test $ol_enable_passwd = yes ; then
202                 AC_MSG_WARN([slapd disabled, ignoring --enable-passwd argument])
203         fi
204         if test $ol_enable_perl = yes ; then
205                 AC_MSG_WARN([slapd disabled, ignoring --enable-perl argument])
206         fi
207         if test $ol_enable_shell = yes ; then
208                 AC_MSG_WARN([slapd disabled, ignoring --enable-shell argument])
209         fi
210         if test $ol_enable_tcl = yes ; then
211                 AC_MSG_WARN([slapd disabled, ignoring --enable-tcl argument])
212         fi
213         if test $ol_enable_modules = yes ; then
214                 AC_MSG_WARN([slapd disabled, ignoring --enable-modules argument])
215         fi
216         if test $ol_enable_multimaster = yes ; then
217                 AC_MSG_WARN([slapd disabled, ignoring --enable-multimaster argument])
218         fi
219         if test $ol_enable_wrappers = yes ; then
220                 AC_MSG_WARN([slapd disabled, ignoring --enable-wrappers argument])
221         fi
222         if test $ol_enable_phonetic = yes ; then
223                 AC_MSG_WARN([slapd disabled, ignoring --enable-phonetic argument])
224         fi
225         if test $ol_enable_quipu = yes ; then
226                 AC_MSG_WARN([slapd disabled, ignoring --enable-quipu argument])
227         fi
228         if test $ol_enable_rlookups = yes ; then
229                 AC_MSG_WARN([slapd disabled, ignoring --enable-rlookups argument])
230         fi
231         if test $ol_enable_aci = yes ; then
232                 AC_MSG_WARN([slapd disabled, ignoring --enable-aci argument])
233         fi
234         if test $ol_enable_discreteaci = yes ; then
235                 AC_MSG_WARN([slapd disabled, ignoring --enable-discreteaci argument])
236         fi
237         if test $ol_with_ldbm_api != auto ; then
238                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-api argument])
239         fi
240         if test $ol_with_ldbm_type != auto ; then
241                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-type argument])
242         fi
243         if test $ol_with_bdb2_module != static ; then
244                 AC_MSG_WARN([slapd disabled, ignoring --with-bdb2-module argument])
245         fi
246         if test $ol_with_ldap_module != static ; then
247                 AC_MSG_WARN([slapd disabled, ignoring --with-ldap-module argument])
248         fi
249         if test $ol_with_ldbm_module != static ; then
250                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-module argument])
251         fi
252         if test $ol_with_passwd_module != static ; then
253                 AC_MSG_WARN([slapd disabled, ignoring --with-passwd-module argument])
254         fi
255         if test $ol_with_perl_module != static ; then
256                 AC_MSG_WARN([slapd disabled, ignoring --with-perl-module argument])
257         fi
258         if test $ol_with_shell_module != static ; then
259                 AC_MSG_WARN([slapd disabled, ignoring --with-shell-module argument])
260         fi
261         if test $ol_with_tcl_module != static ; then
262                 AC_MSG_WARN([slapd disabled, ignoring --with-tcl-module argument])
263         fi
264         if test $ol_enable_slurpd = yes ; then
265                 AC_MSG_ERROR([slurpd requires slapd])
266         fi
267
268         # force settings to no
269         ol_enable_bdb2=no
270         ol_enable_ldap=no
271         ol_enable_ldbm=no
272         ol_enable_passwd=no
273         ol_enable_perl=no
274         ol_enable_shell=no
275         ol_enable_tcl=no
276
277         ol_enable_modules=no
278         ol_enable_multimaster=no
279         ol_enable_phonetic=no
280         ol_enable_quipu=no
281         ol_enable_rlookups=no
282         ol_enable_aci=no
283         ol_enable_discreteaci=no
284         ol_enable_wrappers=no
285
286         ol_with_ldbm_api=no
287         ol_with_ldbm_type=no
288
289         ol_with_bdb2_module=static
290         ol_with_ldap_module=static
291         ol_with_ldbm_module=static
292         ol_with_passwd_module=static
293         ol_with_perl_module=static
294         ol_with_shell_module=static
295         ol_with_tcl_module=static
296
297         ol_enable_slurpd=no
298
299 elif test $ol_enable_ldbm = no ; then
300         dnl SLAPD without LDBM
301
302         if test $ol_with_ldbm_api != auto ; then
303                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-api argument])
304         fi
305
306         if test $ol_with_ldbm_type != auto ; then
307                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-type argument])
308         fi
309
310         if test $ol_with_ldbm_module != static ; then
311                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-module argument])
312         fi
313
314         if test $ol_enable_bdb2 = yes ; then
315                 AC_MSG_ERROR([BDB2 requires --enable-ldbm])
316         fi
317
318         if test $ol_enable_modules != yes -a \
319                 $ol_enable_ldap = no -a \
320                 $ol_enable_passwd = no -a \
321                 $ol_enable_perl = no -a \
322                 $ol_enable_shell = no -a \
323                 $ol_enable_tcl = no ; then
324                 AC_MSG_ERROR([slapd requires a backend])
325         fi
326
327         ol_with_ldbm_api=no
328         ol_with_ldbm_type=no
329         ol_with_ldbm_module=static
330
331 elif test $ol_enable_bdb2 = yes ; then
332         dnl SLAPD with BDB2
333
334         if test $ol_with_ldbm_api != auto -a \
335                 $ol_with_ldbm_api != db2 ; then
336                 AC_MSG_ERROR([BDB2 requires LDBM API DB2])
337         fi
338
339         ol_with_ldbm_api=db2
340
341 else
342         dnl SLAPD with LDBM
343
344         if test $ol_enable_bdb2 != no ; then
345                 if test $ol_with_ldbm_api != auto -a \
346                         $ol_with_ldbm_api != db2 ; then
347                         AC_MSG_WARN([BDB2 requires LDBM api db2 or auto])
348                         ol_enable_bdb2=no
349                 fi
350         fi
351
352         if test $ol_with_ldbm_api = gdbm -a \
353                 $ol_with_ldbm_type = btree ; then
354                 AC_MSG_ERROR([GDBM only supports LDBM type hash])
355         fi
356         if test $ol_with_ldbm_api = mdbm -a \
357                 $ol_with_ldbm_type = btree ; then
358                 AC_MSG_ERROR([MDBM only supports LDBM type hash])
359         fi
360         if test $ol_with_ldbm_api = ndbm -a \
361                 $ol_with_ldbm_type = btree ; then
362                 AC_MSG_ERROR([NDBM only supports LDBM type hash])
363         fi
364 fi
365
366 if test $ol_enable_slurpd = yes ; then
367         dnl SLURPD was specifically enabled
368         if test $ol_with_threads = no ; then
369                 AC_MSG_ERROR([slurpd requires threads])
370         fi
371 fi
372
373 AC_MSG_RESULT(done)
374
375 ## Initialize vars
376 LDAP_LIBS=
377 LDIF_LIBS=
378 LDBM_LIBS=
379 LTHREAD_LIBS=
380 LUTIL_LIBS=
381
382 LDAPD_LIBS=
383 SLAPD_LIBS=
384 SLURPD_LIBS=
385
386 BUILD_LDAPD=no
387 BUILD_SLAPD=no
388 BUILD_SLURPD=no
389
390 BUILD_BDB2=no
391 BUILD_LDAP=no
392 BUILD_LDBM=no
393 BUILD_PASSWD=no
394 BUILD_PERL=no
395 BUILD_QUIPU=no
396 BUILD_SHELL=no
397 BUILD_TCL=no
398 BUILD_THREAD=no
399
400 BUILD_BDB2_DYNAMIC=static
401 BUILD_LDAP_DYNAMIC=static
402 BUILD_LDBM_DYNAMIC=static
403 BUILD_PASSWD_DYNAMIC=static
404 BUILD_PERL_DYNAMIC=static
405 BUILD_SHELL_DYNAMIC=static
406 BUILD_TCL_DYNAMIC=static
407
408 SLAPD_MODULES_LDFLAGS=
409 SLAPD_MODULES_CPPFLAGS=
410 SLAPD_MODULES_LIST=
411
412 SLAPD_PERL_LDFLAGS=
413 SLAPD_PERL_CPPFLAGS=
414
415 KRB_LIBS=
416 READLINE_LIBS=
417 SASL_LIBS=
418 TERMCAP_LIBS=
419 TLS_LIBS=
420 MODULES_LIBS=
421
422 dnl ----------------------------------------------------------------
423 dnl Checks for programs
424
425 dnl AC_PROG_INSTALL
426
427 AC_DEFINE(HAVE_MKVERSION, 1, [define this if you have mkversion])
428
429 dnl
430 dnl Determine which C translator to use
431 dnl
432
433 dnl AIX Thread requires we use cc_r or xlc_r.
434 dnl But only do this IF AIX and CC is not set
435 dnl and threads are auto|yes|posix.
436 dnl
437 dnl If we find cc_r|xlc_r, force pthreads and assume
438 dnl             pthread_create is in $LIBS (ie: don't bring in
439 dnl             any additional thread libraries)
440 dnl If we do not find cc_r|xlc_r, disable threads
441
442 ol_aix_threads=no
443 case "$target" in
444 *-*-aix*) dnl all AIX is not a good idea.
445         if test -z "$CC" ; then
446                 case "$ol_with_threads" in
447                 auto | yes |  posix) ol_aix_threads=yes ;;
448                 esac
449         fi
450 ;;
451 esac
452
453 if test $ol_aix_threads = yes ; then
454         if test -z "${CC}" ; then
455                 AC_CHECK_PROGS(CC,cc_r xlc_r cc)
456
457                 if test "$CC" = cc ; then
458                         dnl no CC! don't allow --with-threads
459                         if test $ol_with_threads != auto ; then
460                                 AC_MSG_ERROR([--with-threads requires cc_r (or other suitable compiler) on AIX])
461                         else
462                                 AC_MSG_WARN([disabling threads, no cc_r on AIX])
463                         fi
464                         ol_with_threads=no
465                 fi
466         fi
467
468         if test "${CC}" = "cc_r" -o "${CC}" = "xlc_r" ; then
469                 ol_with_threads=posix
470                 ol_cv_pthread_create=yes
471         fi
472 fi
473
474 if test -z "${CC}"; then
475         AC_CHECK_PROGS(CC,cc)
476 fi
477
478 dnl The default CFLAGS is empty NOT whatever AC_PROG_CC sets.
479 dnl (for now, let autoconf sort this out)
480 dnl CFLAGS=${CFLAGS-""}
481
482 AC_LIBTOOL_DLOPEN
483 AC_PROG_LIBTOOL
484 dnl AC_PROG_MAKE_SET
485
486 AC_PROG_AWK
487 OL_PROG_LN_H
488 AC_PROG_LN_S
489
490 if test "$LN_H" = "cp" -a "$LN_S" = "ln"; then
491         LN_S="$LN_H"
492 fi
493
494 AC_PATH_PROG(SENDMAIL, sendmail, /usr/lib/sendmail,
495         $PATH:/usr/libexec:/usr/lib:/usr/sbin:/usr/etc:/etc)
496 AC_PATH_PROG(EDITOR, vi, /usr/ucb/vi, $PATH:/usr/ucb)
497 AC_PATH_PROG(FINGER, finger, /usr/ucb/finger, $PATH:/usr/ucb)
498
499 ol_link_perl=no
500 if test $ol_enable_perl != no ; then
501         AC_PATH_PROG(PERLBIN, perl, /usr/bin/perl)
502
503         if test "no$PERLBIN" = "no" ; then
504                 if test $ol_enable_perl = yes ; then
505                         AC_MSG_ERROR([could not locate perl])
506                 fi
507
508         else
509                 SLAPD_PERL_LDFLAGS="`$PERLBIN -MExtUtils::Embed -e ldopts|sed -e s/-lc//`"
510                 SLAPD_PERL_CPPFLAGS="`$PERLBIN -MExtUtils::Embed -e ccopts`"
511
512                 dnl should check perl version
513                 ol_link_perl=yes
514         fi
515 fi
516
517 AC_PROG_CPP
518
519 if test $cross_compiling = yes -a $ol_enable_x_compile = yes; then
520         AC_MSG_WARN([cross compiling....  some functionality will be removed.])
521
522 elif test $cross_compiling = no -a $ol_enable_x_compile = yes; then
523         AC_MSG_WARN([programs compiled here do run here...])
524         AC_MSG_ERROR([  if not cross compiling, use --disable-x-compile.])
525
526 elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then
527         AC_MSG_WARN([programs compiled here do not run here...])
528         AC_MSG_ERROR([  if cross compiling,  add --enable-x-compile.])
529 fi
530
531 dnl Checks for UNIX Variants
532 AC_AIX
533 AC_ISC_POSIX
534 AC_MINIX
535
536 dnl Checks for system services
537 AC_CYGWIN
538 AC_MINGW32
539 AC_EXEEXT
540 AC_OBJEXT
541
542 AC_DEFINE_UNQUOTED( EXEEXT, "${EXEEXT}", [defined to be the EXE extension])
543
544 dnl BeOS requires -lbe -lroot -lnet
545 AC_CHECK_LIB(be, be_app, [LIBS="$LIBS -lbe -lroot -lnet"], :, [-lroot -lnet])
546
547 dnl OpenLDAP requires STDC features
548 AM_PROG_CC_STDC
549 if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
550         AC_MSG_ERROR([OpenLDAP requires compiler to support STDC constructs.])
551 fi
552
553 dnl Check cc depend flags
554 OL_MKDEPEND
555 if test "${ol_cv_mkdep}" = no ; then
556         # this will soon become an error
557         AC_MSG_WARN([do not know how to generate dependencies])
558 fi
559
560 dnl
561 dnl Check for module support
562 dnl
563 ol_link_modules=no
564 if test $ol_enable_modules != no ; then
565         AC_CHECK_HEADERS(ltdl.h)
566
567         if test $ac_cv_header_ltdl_h = no ; then
568                 AC_MSG_ERROR([could not locate libtool ltdl.h])
569
570         fi
571
572         AC_CHECK_LIB(ltdl, lt_dlinit)
573         if test "$ac_cv_lib_ltdl_lt_dlinit" = no ; then
574                 AC_MSG_ERROR([could not locate libtool -lltdl])
575         fi
576         ol_link_modules=yes
577 else
578         ol_with_bdb2_module=static
579         ol_with_ldap_module=static
580         ol_with_ldbm_module=static
581         ol_with_passwd_module=static
582         ol_with_perl_module=static
583         ol_with_shell_module=static
584         ol_with_tcl_module=static
585 fi
586
587 dnl ----------------------------------------------------------------
588 dnl Checks for header files.
589 OL_HEADER_STDC
590
591 if test $ol_cv_header_stdc != yes; then
592         AC_MSG_WARN([could not locate Standard C compliant headers])
593 fi
594
595 AC_HEADER_DIRENT
596 AC_HEADER_SYS_WAIT
597 AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
598 if test $am_cv_sys_posix_termios = yes ; then
599         AC_DEFINE(HAVE_POSIX_TERMIOS,1,
600                 [define if you have POSIX termios])
601 fi
602
603 AC_CHECK_HEADERS(       \
604         arpa/inet.h             \
605         arpa/nameser.h  \
606         assert.h                \
607         crypt.h                 \
608         errno.h                 \
609         fcntl.h                 \
610         filio.h                 \
611         getopt.h                \
612         grp.h                   \
613         libutil.h               \
614         limits.h                \
615         locale.h                \
616         netinet/tcp.h   \
617         malloc.h                \
618         memory.h                \
619         psap.h                  \
620         pwd.h                   \
621         resolv.h                \
622         sgtty.h                 \
623         shadow.h                \
624         stddef.h                \
625         string.h                \
626         strings.h               \
627         sysexits.h              \
628         sys/file.h              \
629         sys/filio.h             \
630         sys/errno.h             \
631         sys/ioctl.h             \
632         sys/param.h             \
633         sys/resource.h  \
634         sys/select.h    \
635         sys/socket.h    \
636         sys/syslog.h    \
637         sys/time.h              \
638         sys/types.h             \
639         syslog.h                \
640         termios.h               \
641         unistd.h                \
642 )
643
644 dnl ----------------------------------------------------------------
645 dnl Checks for libraries
646
647 dnl Find socket()
648 dnl Likely combinations:
649 dnl             -lsocket [ -lnsl_s | -lnsl ]
650 dnl             -linet
651
652 AC_CHECK_FUNC(socket, :, [      
653 dnl hopefully we won't include too many libraries
654         AC_CHECK_LIB(socket, main)
655         AC_CHECK_LIB(net, main)
656         AC_CHECK_LIB(net, socket)
657         AC_CHECK_LIB(nsl_s, main)
658         AC_CHECK_LIB(nsl, main)
659         AC_CHECK_LIB(inet, socket)
660         AC_CHECK_LIB(gen, main)
661 ])
662
663 dnl require select
664 AC_CHECK_FUNC(select, :, AC_MSG_ERROR([select() required.]))
665 dnl AC_CHECK_FUNCS(socketpair)
666
667 dnl Select arg types
668 dnl (if this detection becomes permenent, it and the select() detection
669 dnl should be done before the yielding select test) 
670 AC_FUNC_SELECT_ARGTYPES
671
672 dnl check to see if system call automatically restart
673 dnl AC_SYS_RESTARTABLE_SYSCALLS
674
675 dnl require POSIX regex
676 AC_CHECK_HEADERS( regex.h )
677 if test "$ac_cv_header_regex_h" != yes ; then
678         AC_MSG_ERROR([POSIX regex.h required.])
679 fi
680 AC_CHECK_FUNC(regfree, :, AC_MSG_ERROR([POSIX regex required.]))
681
682 OL_POSIX_REGEX
683 if test "$ol_cv_c_posix_regex" = no ; then
684         AC_MSG_ERROR([broken POSIX regex!])
685 fi
686
687 dnl HP-UX requires -lV3
688 AC_CHECK_LIB(V3, sigset)
689
690 dnl Check for resolver routines
691 AC_CHECK_FUNC(res_search,:)
692 if test $ac_cv_func_res_search = no ; then 
693         AC_CHECK_LIB(bind, res_search)
694         ac_cv_func_res_search=$ac_cv_lib_bind_res_search
695 fi
696
697 if test $ac_cv_func_res_search = no ; then 
698         AC_CHECK_LIB(bind, __res_search)
699         ac_cv_func_res_search=$ac_cv_lib_bind___res_search
700 fi
701
702 if test $ac_cv_func_res_search = no ; then 
703         AC_CHECK_LIB(resolv, res_search)
704         ac_cv_func_res_search=$ac_cv_lib_resolv_res_search
705 fi
706
707 if test "$ac_cv_func_res_search" = yes ; then
708         AC_DEFINE(HAVE_RES_SEARCH,1,
709                 [define if you have res_search()])
710 elif test $ol_enable_dns = yes ; then
711         AC_MSG_ERROR([--enable-dns requires res_search])
712 elif test $ol_enable_dns != no ; then
713         AC_MSG_WARN([no res_search, disabling DNS support])
714 fi
715
716
717 # ISODE tests
718 ol_link_isode=no
719 if test $ol_enable_ldapd != no ; then
720         AC_MSG_WARN([ldapd is not supported and may suffer from bit rot.])
721
722         dnl look for ISODE libraries
723         AC_CHECK_LIB(xtpp, main, [
724                 ol_link_isode=yes
725                 AC_DEFINE(HAVE_XTPP,1, [define if you have -lxttp])
726                 LDAPD_LIBS="$LDAPD_LIBS -lxtpp -lxtdsap -lxtisode -losi"
727                 ],:,[-lxtdsap -lxtisode -losi])
728         AC_CHECK_LIB(dsap, main, [
729                 ol_link_isode=yes
730                 AC_DEFINE(HAVE_DSAP,1, [define if you have -ldsap])
731                 LDAPD_LIBS="$LDAPD_LIBS -ldsap"
732                 ],:,[-lisode])
733         AC_CHECK_LIB(isode, main, [
734                 ol_link_isode=yes
735                 AC_DEFINE(HAVE_ISODE,1, [define if you have -lisode])
736                 LDAPD_LIBS="$LDAPD_LIBS -lisode"
737                 ],:)
738 fi
739
740 if test $ol_link_isode != no; then
741         AC_CHECK_LIB(pp, main, [
742                 AC_DEFINE(HAVE_PP,1, [define if you have -lpp])
743                 LDAPD_LIBS="-lpp $LDAPD_LIBS"
744                 ],:)
745
746         AC_PATH_PROG(PEPSY, pepsy)
747 fi
748
749 if test $ol_enable_quipu != no ; then
750         AC_CHECK_HEADERS(quipu/commonarg.h)
751
752         if test $ac_cv_header_quipu_commonarg_h = yes ; then
753                 BUILD_QUIPU=yes
754         elif test $ol_enable_quipu = auto ; then
755                 AC_MSG_WARN([no quipu for --enable-quipu=auto, disabling])
756         else
757                 AC_MSG_ERROR(no quipu for --enable-quipu=$ol_enable_quipu)
758         fi
759 fi
760
761 dnl
762 dnl check for kerberos
763 dnl
764 ol_link_kerberos=no
765
766 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
767         AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
768
769         if test $ac_cv_header_kerberosIV_krb_h = yes ; then
770                 AC_CHECK_LIB(krb4, main, [have_k5=yes], [have_k5=no],
771                         [-lkrb5 -ldes425])
772
773                 if test $have_k5 = yes ; then
774                         ol_with_kerberos=found
775                         ol_link_kerberos=yes
776
777                         KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
778
779                         LIBS="$KRB_LIBS $LIBS"
780
781                         AC_CACHE_CHECK([for des_debug in Kerberos libraries],
782                                 [ol_cv_var_des_debug], [
783                                 dnl save the flags
784                                 save_LIBS="$LIBS"
785                                 LIBS="$KRB_LIBS $LIBS"
786                                 AC_TRY_LINK([
787 #include <kerberosIV/krb.h>
788 #include <kerberosIV/des.h>
789 extern int des_debug;
790 ],[
791 des_debug = 1;
792 ],                              ol_cv_var_des_debug=yes, ol_cv_var_des_debug=no)
793                                 dnl restore the LIBS
794                                 LIBS="$save_LIBS"
795                         ])
796
797                         if test $ol_cv_var_des_debug = yes ; then
798                                 AC_DEFINE(HAVE_DES_DEBUG,1,
799                                         [define if you have Kerberos des_debug])
800                         fi
801
802                         LIBS="$save_LIBS"
803                 fi
804         fi
805 fi
806
807 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
808         AC_CHECK_HEADERS(krb.h des.h)
809
810         if test $ac_cv_header_krb_h = yes ; then
811                 AC_CHECK_LIB(krb, main, [have_k4=yes], [have_k4=no], [-ldes])
812
813                 if test $have_k4 = yes ; then
814                         ol_with_kerberos=found
815                         ol_link_kerberos=yes
816
817                         KRB_LIBS="-lkrb -ldes"
818                 fi
819         fi
820 fi
821
822 if test $ol_link_kerberos = yes ; then
823         AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos])
824 fi
825
826 dnl
827 dnl Check for SSL/TLS
828 dnl
829 ol_link_tls=no
830 if test $ol_with_tls != no ; then
831         
832         AC_CHECK_HEADERS(openssl/ssl.h ssl.h)
833         
834         if test $ac_cv_header_openssl_ssl_h = yes -o $ac_cv_header_ssl_h = yes ; then
835                 AC_CHECK_LIB(ssl, SSLeay_add_ssl_algorithms, 
836                         [have_ssleay=yes
837                         need_rsaref=no],
838                         [have_ssleay=no],
839                         [-lcrypto])
840                         
841                 if test $have_ssleay = no ; then
842                         AC_CHECK_LIB(ssl, SSL_library_init,
843                                 [have_ssleay=yes
844                                 need_rsaref=no], [have_ssleay=no],
845                                 [-lcrypto])
846                 fi
847
848                 if test $have_ssleay = no ; then
849                         AC_CHECK_LIB(ssl, ssl3_accept, 
850                                 [have_ssleay=yes
851                                 need_rsaref=yes], [have_ssleay=no],
852                                 [-lcrypto -lRSAglue -lrsaref])
853                 fi
854
855                 if test $have_ssleay = yes ; then
856                         ol_with_tls=found
857                         ol_link_tls=yes
858
859                         AC_DEFINE(HAVE_SSLEAY, 1, 
860                                 [define if you have SSLeay or OpenSSL])
861
862                         if test $need_rsaref = yes; then
863                                 AC_DEFINE(HAVE_RSAREF, 1, 
864                                         [define if you have RSAref])
865
866                                 TLS_LIBS="-lssl -lcrypto -lRSAglue -lrsaref"
867                         else
868                                 TLS_LIBS="-lssl -lcrypto"
869                         fi
870                 fi
871         fi
872 fi
873
874 if test $ol_link_tls = yes ; then
875         AC_DEFINE(HAVE_TLS, 1, [define if you have TLS])
876 fi      
877
878 dnl Tests for reentrant functions necessary to build a
879 dnl thread_safe -lldap.
880 AC_CHECK_FUNCS(         \
881         ctime_r                 \
882         gethostbyname_r gethostbyaddr_r \
883 )
884
885 if test "$ac_cv_func_ctime_r" = no ; then
886         ol_cv_func_ctime_r_nargs=0
887 else
888         OL_FUNC_CTIME_R_NARGS
889 dnl     OL_FUNC_CTIME_R_TYPE
890 fi
891
892 if test "$ac_cv_func_gethostbyname_r" = yes ; then
893         OL_FUNC_GETHOSTBYNAME_R_NARGS
894 else
895         ol_cv_func_gethostbyname_r_nargs=0
896 fi
897  
898 if test "$ac_cv_func_gethostbyaddr_r" = yes ; then
899         OL_FUNC_GETHOSTBYADDR_R_NARGS
900 else
901         ol_cv_func_gethostbyaddr_r_nargs=0
902 fi
903
904 if test "$ac_cv_func_ctime_r" = yes \
905         -a "$ol_cv_func_ctime_r_nargs" -ge 2 \
906         -a "$ol_cv_func_ctime_r_nargs" -le 3 \
907         -a "$ac_cv_func_gethostbyname_r" = yes \
908         -a "$ol_cv_func_gethostbyname_r_nargs" -ge 5 \
909         -a "$ol_cv_func_gethostbyname_r_nargs" -le 6 \
910         -a "$ac_cv_func_gethostbyaddr_r" = yes \
911         -a "$ol_cv_func_gethostbyaddr_r_nargs" -ge 5 \
912         -a "$ol_cv_func_gethostbyaddr_r_nargs" -le 6 \
913         ; then
914  
915         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_REENTRANT,1)
916 fi
917
918 ol_link_threads=no
919 if test $ol_with_threads = auto -o $ol_with_threads = yes \
920         -o $ol_with_threads = posix ; then
921
922         AC_CHECK_HEADERS(pthread.h)
923
924         if test $ac_cv_header_pthread_h = yes ; then
925                 OL_POSIX_THREAD_VERSION
926
927                 if test $ol_cv_pthread_version = final ; then
928                         AC_DEFINE(HAVE_PTHREADS_FINAL,1,
929                                 [define if pthreads API compatible with final spec])
930                 elif test $ol_cv_pthread_version = draft4 ; then
931                         AC_DEFINE(HAVE_PTHREADS_D4,1,
932                                 [define if pthreads API compatible with draft4 spec])
933                 else
934                         AC_MSG_ERROR([unknown pthread version])
935                 fi
936
937                 # consider threads found
938                 ol_with_threads=found
939
940                 OL_HEADER_LINUX_THREADS
941                 OL_HEADER_GNU_PTH_PTHREAD_H
942
943                 if test $ol_cv_header_gnu_pth_pthread_h = no ; then
944                         AC_CHECK_HEADERS(sched.h)
945                 fi
946
947                 dnl Now the hard part, how to link?
948                 dnl
949                 dnl currently supported checks:
950                 dnl
951                 dnl Check for no flags 
952                 dnl     pthread_create() in $LIBS
953                 dnl
954                 dnl Check special pthread (final) flags
955                 dnl     [skipped] pthread_create() with -mt (Solaris) [disabled]
956                 dnl     pthread_create() with -kthread (FreeBSD)
957                 dnl     pthread_create() with -pthread (FreeBSD/Digital Unix)
958                 dnl     pthread_create() with -pthreads (?)
959                 dnl     pthread_create() with -mthreads (AIX)
960                 dnl     pthread_create() with -thread (?)
961                 dnl
962                 dnl Check pthread (final) libraries
963                 dnl     pthread_mutex_unlock() in -lpthread -lmach -lexc -lc_r (OSF/1)
964                 dnl     pthread_mutex_lock() in -lpthread -lmach -lexc (OSF/1)
965                 dnl     [skipped] pthread_mutex_trylock() in -lpthread -lexc (OSF/1)
966                 dnl     pthread_join() -Wl,-woff,85 -lpthread (IRIX)
967                 dnl     pthread_create() in -lpthread (many)
968                 dnl     pthread_create() in -lc_r (FreeBSD)
969                 dnl
970                 dnl Check pthread (draft4) flags (depreciated)
971                 dnl     pthread_create() with -threads (OSF/1)
972                 dnl
973                 dnl Check pthread (draft4) libraries (depreciated)
974                 dnl     pthread_mutex_unlock() in -lpthreads -lmach -lexc -lc_r (OSF/1)
975                 dnl     pthread_mutex_lock() in -lpthreads -lmach -lexc (OSF/1)
976                 dnl     pthread_mutex_trylock() in -lpthreads -lexc (OSF/1)
977                 dnl     pthread_create() in -lpthreads (many)
978                 dnl
979
980                 dnl pthread_create in $LIBS
981                 AC_CACHE_CHECK([for pthread_create in default libraries],
982                         ol_cv_pthread_create,[
983                 AC_TRY_RUN(OL_PTHREAD_TEST_PROGRAM,
984                         [ol_cv_pthread_create=yes],
985                         [ol_cv_pthread_create=no],
986                         [AC_TRY_LINK(OL_PTHREAD_TEST_INCLUDES,OL_PTHREAD_TEST_FUNCTION,
987                                 [ol_cv_pthread_create=yes],
988                                 [ol_cv_pthread_create=no])])])
989
990                 if test $ol_cv_pthread_create != no ; then
991                         ol_link_threads=posix
992                         ol_link_pthreads=""
993                 fi
994                 
995 dnl             OL_PTHREAD_TRY([-mt],           [ol_cv_pthread_mt])
996                 OL_PTHREAD_TRY([-kthread],      [ol_cv_pthread_kthread])
997                 OL_PTHREAD_TRY([-pthread],      [ol_cv_pthread_pthread])
998                 OL_PTHREAD_TRY([-pthreads],     [ol_cv_pthread_pthreads])
999                 OL_PTHREAD_TRY([-mthreads],     [ol_cv_pthread_mthreads])
1000                 OL_PTHREAD_TRY([-thread],       [ol_cv_pthread_thread])
1001
1002                 OL_PTHREAD_TRY([-lpthread -lmach -lexc -lc_r],
1003                         [ol_cv_pthread_lpthread_lmach_lexc_lc_r])
1004                 OL_PTHREAD_TRY([-lpthread -lmach -lexc],
1005                         [ol_cv_pthread_lpthread_lmach_lexc])
1006 dnl             OL_PTHREAD_TRY([-lpthread -lexc],
1007 dnl                     [ol_cv_pthread_lpthread_lexc])
1008
1009                 OL_PTHREAD_TRY([-lpthread -Wl,-woff,85],
1010                         [ol_cv_pthread_lib_lpthread_woff])
1011
1012                 OL_PTHREAD_TRY([-lpthread],     [ol_cv_pthread_lpthread])
1013                 OL_PTHREAD_TRY([-lc_r],         [ol_cv_pthread_lc_r])
1014
1015                 OL_PTHREAD_TRY([-threads],      [ol_cv_pthread_threads])
1016
1017                 OL_PTHREAD_TRY([-lpthreads -lmach -lexc -lc_r],
1018                         [ol_cv_pthread_lpthreads_lmach_lexc_lc_r])
1019                 OL_PTHREAD_TRY([-lpthreads -lmach -lexc],
1020                         [ol_cv_pthread_lpthreads_lmach_lexc])
1021                 OL_PTHREAD_TRY([-lpthreads -lexc],
1022                         [ol_cv_pthread_lpthreads_lexc])
1023
1024                 OL_PTHREAD_TRY([-lpthreads],[ol_cv_pthread_lib_lpthreads])
1025
1026                 if test $ol_link_threads != no ; then
1027                         AC_DEFINE(HAVE_PTHREADS,1,
1028                                 [define if you have POSIX Threads])
1029
1030                         LTHREAD_LIBS="$LTHREAD_LIBS $ol_link_pthreads"
1031
1032                         dnl save flags
1033                         save_CPPFLAGS="$CPPFLAGS"
1034                         save_LIBS="$LIBS"
1035                         LIBS="$LTHREAD_LIBS $LIBS"
1036
1037                         dnl All POSIX Thread (final) implementations should have
1038                         dnl sched_yield instead of pthread yield.
1039                         dnl check for both
1040                         AC_CHECK_FUNCS(sched_yield pthread_yield)
1041
1042                         if test $ac_cv_func_sched_yield = no -a \
1043                                 $ac_cv_func_pthread_yield = no ; then
1044                                 dnl Digital UNIX has sched_yield() in -lrt
1045                                 AC_CHECK_LIB(rt, sched_yield,
1046                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
1047                                         AC_DEFINE(HAVE_SCHED_YIELD,1,
1048                                                 [Define if you have the sched_yield function.])
1049                                         ac_cv_func_sched_yield=yes],
1050                                         [ac_cv_func_sched_yield=no])
1051                         fi
1052                         if test $ac_cv_func_sched_yield = no -a \
1053                                 $ac_cv_func_pthread_yield = no ; then
1054                                 dnl Solaris has sched_yield() stub in -lposix4
1055                                 dnl but we'll use thr_yield instead.
1056                                 AC_CHECK_FUNCS(thr_yield)
1057                         fi
1058                         if test $ac_cv_func_sched_yield = no -a \
1059                                 $ac_cv_func_pthread_yield = no -a \
1060                                 "$ac_cv_func_thr_yield" = no ; then
1061                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
1062                         fi
1063
1064                         dnl Check functions for compatibility
1065                         AC_CHECK_FUNCS(pthread_kill)
1066
1067                         dnl Check for pthread_detach with <pthread.h> inclusion
1068                         dnl as it's symbol may have been mangled.
1069                         AC_CACHE_CHECK([for pthread_detach with <pthread.h>],
1070                                 [ol_cv_func_pthread_detach], [
1071                                 dnl save the flags
1072                                 AC_TRY_LINK([
1073 #include <pthread.h>
1074 #ifndef NULL
1075 #define NULL (void*)0
1076 #endif
1077 ],
1078                                         [pthread_detach(NULL);],
1079                                         [ol_cv_func_pthread_detach=yes],
1080                                         [ol_cv_func_pthread_detach=no])
1081                         ])
1082
1083                         if test $ol_cv_func_pthread_detach = no ; then
1084                                 AC_MSG_ERROR([could not locate pthread_detach()])
1085                         fi
1086
1087                         AC_DEFINE(HAVE_PTHREAD_DETACH,1,
1088                                 [define if you have pthread_detach function])
1089
1090                         dnl Check for setconcurreny functions
1091                         AC_CHECK_FUNCS( \
1092                                 pthread_setconcurrency \
1093                                 pthread_getconcurrency \
1094                                 thr_setconcurrency \
1095                                 thr_getconcurrency \
1096                         )
1097
1098                         OL_SYS_LINUX_THREADS
1099                         OL_LINUX_THREADS
1100
1101                         if test $ol_cv_linux_threads = error; then
1102                                 AC_MSG_ERROR([LinuxThreads header/library mismatch]);
1103                         fi
1104
1105                         AC_CACHE_CHECK([if pthread_create() works],
1106                                 ol_cv_pthread_create_works,[
1107                         AC_TRY_RUN(OL_PTHREAD_TEST_PROGRAM,
1108                                 [ol_cv_pthread_create_works=yes],
1109                                 [ol_cv_pthread_create_works=no],
1110                                 [dnl assume yes
1111                                 ol_cv_pthread_create_works=yes])])
1112
1113                         if test $ol_cv_pthread_create_works = no ; then
1114                                 AC_MSG_ERROR([pthread_create is not usable, check environment settings])
1115                         fi
1116
1117                         dnl Check if select causes an yield
1118                         if test $ol_with_yielding_select = auto ; then
1119                                 AC_CACHE_CHECK([if select yields when using pthreads],
1120                                         ol_cv_pthread_select_yields,[
1121                                 AC_TRY_RUN([
1122 #include <sys/types.h>
1123 #include <sys/time.h>
1124 #include <unistd.h>
1125 #include <pthread.h>
1126 #ifndef NULL
1127 #define NULL (void*) 0
1128 #endif
1129
1130 static int fildes[2];
1131
1132 static void *task(p)
1133         void *p;
1134 {
1135         int i;
1136         struct timeval tv;
1137
1138         fd_set rfds;
1139
1140         tv.tv_sec=10;
1141         tv.tv_usec=0;
1142
1143         FD_ZERO(&rfds);
1144         FD_SET(fildes[0], &rfds);
1145
1146         /* we're not interested in any fds */
1147         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
1148
1149         if(i < 0) {
1150                 perror("select");
1151                 exit(10);
1152         }
1153
1154         exit(0); /* if we exit here, the select blocked the whole process */
1155 }
1156
1157 int main(argc, argv)
1158         int argc;
1159         char **argv;
1160 {
1161         pthread_t t;
1162
1163         /* create a pipe to select */
1164         if(pipe(&fildes[0])) {
1165                 perror("select");
1166                 exit(1);
1167         }
1168
1169 #ifdef HAVE_PTHREAD_SETCONCURRENCY
1170         (void) pthread_setconcurrency(2);
1171 #else
1172 #ifdef HAVE_THR_SETCONCURRENCY
1173         /* Set Solaris LWP concurrency to 2 */
1174         thr_setconcurrency(2);
1175 #endif
1176 #endif
1177
1178 #if HAVE_PTHREADS_D4
1179         pthread_create(&t, pthread_attr_default, task, NULL);
1180 #else
1181         pthread_create(&t, NULL, task, NULL);
1182 #endif
1183
1184 #if HAVE_SCHED_YIELD
1185         sched_yield();  /* make sure task runs first */
1186 #else
1187 #ifdef HAVE_PTHREAD_YIELD
1188         pthread_yield();        /* make sure task runs first */
1189 #endif
1190 #endif
1191
1192         exit(2);
1193 }],
1194                                 [ol_cv_pthread_select_yields=no],
1195                                 [ol_cv_pthread_select_yields=yes],
1196                                 [ol_cv_pthread_select_yields=cross])])
1197
1198                                 if test $ol_cv_pthread_select_yields = cross ; then
1199                                         AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])
1200                                 fi
1201
1202                                 if test $ol_cv_pthread_select_yields = yes ; then
1203                                         ol_with_yielding_select=yes
1204                                 fi
1205                         fi
1206
1207                         dnl restore flags
1208                         CPPFLAGS="$save_CPPFLAGS"
1209                         LIBS="$save_LIBS"
1210                 else
1211                         AC_MSG_ERROR([could not link with POSIX Threads])
1212                 fi
1213         fi
1214
1215         if test $ol_with_threads = posix ; then
1216                 AC_MSG_ERROR([could not locate POSIX Threads])
1217         fi
1218 fi
1219
1220 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1221         -o $ol_with_threads = mach ; then
1222
1223         dnl check for Mach CThreads
1224         AC_CHECK_HEADERS(mach/cthreads.h)
1225         if test $ac_cv_header_mach_cthreads_h = yes ; then
1226                 ol_with_threads=found
1227
1228                 dnl check for cthread support in current $LIBS
1229                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
1230
1231                 if test $ol_link_threads = no ; then
1232                         dnl try -all_load
1233                         dnl this test needs work
1234                         AC_CACHE_CHECK([for cthread_fork with -all_load],
1235                                 [ol_cv_cthread_all_load], [
1236                                 dnl save the flags
1237                                 save_LIBS="$LIBS"
1238                                 LIBS="-all_load $LIBS"
1239                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
1240                                         cthread_fork((void *)0, (void *)0);
1241                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
1242                                 dnl restore the LIBS
1243                                 LIBS="$save_LIBS"
1244                         ])
1245
1246                         if test $ol_cv_cthread_all_load = yes ; then
1247                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
1248                                 ol_link_threads=mach
1249                         fi
1250                 fi
1251
1252                 if test $ol_link_threads != no ; then
1253                         : check for cthread specific functionality here
1254                         AC_DEFINE(HAVE_MACH_CTHREADS,1,
1255                                 [define if you have Mach Cthreads])
1256                 else
1257                         AC_MSG_ERROR([could not link with Mach CThreads])
1258                 fi
1259         fi
1260
1261         if test $ol_with_threads = mach ; then
1262                 AC_MSG_ERROR([could not locate Mach CThreads])
1263         fi
1264 fi
1265
1266 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1267         -o $ol_with_threads = pth ; then
1268
1269         AC_CHECK_HEADERS(pth.h)
1270
1271         if test $ac_cv_header_pth_h = yes ; then
1272                 AC_CHECK_LIB(pth, pth_version, [have_pth=yes], [have_pth=no])
1273
1274                 if test $have_pth = yes ; then
1275                         AC_DEFINE(HAVE_GNU_PTH,1,[if you have GNU Pth])
1276                         LTHREAD_LIBS="$LTHREAD_LIBS -lpth"
1277                         ol_link_threads=pth
1278
1279                         if test $ol_with_yielding_select = auto ; then
1280                                 ol_with_yielding_select=yes
1281                         fi
1282                 fi
1283         fi
1284 fi
1285
1286 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1287         -o $ol_with_threads = lwp ; then
1288
1289         dnl check for SunOS5 LWP
1290         AC_CHECK_HEADERS(thread.h synch.h)
1291         if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
1292                 AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
1293
1294                 if test $have_thr = yes ; then
1295                         AC_DEFINE(HAVE_THR,1,
1296                                 [if you have Solaris LWP (thr) package])
1297                         LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
1298                         ol_link_threads=thr
1299
1300                         if test $ol_with_yielding_select = auto ; then
1301                                 ol_with_yielding_select=yes
1302                         fi
1303
1304                         dnl Check for setconcurreny functions
1305                         AC_CHECK_FUNCS( \
1306                                 thr_setconcurrency \
1307                                 thr_getconcurrency \
1308                         )
1309                 fi
1310         fi
1311
1312         dnl check for SunOS4 LWP
1313         AC_CHECK_HEADERS(lwp/lwp.h)
1314         if test $ac_cv_header_lwp_lwp_h = yes ; then
1315                 AC_CHECK_LIB(lwp, lwp_create, [have_lwp=yes], [have_lwp=no])
1316
1317                 if test $have_lwp = yes ; then
1318                         AC_DEFINE(HAVE_LWP,1,
1319                                 [if you have SunOS LWP package])
1320                         LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
1321                         ol_link_threads=lwp
1322
1323                         if test $ol_with_yielding_select = auto ; then
1324                                 ol_with_yielding_select=no
1325                         fi
1326                 fi
1327         fi
1328 fi
1329
1330 if test $ol_with_yielding_select = yes ; then
1331         AC_DEFINE(HAVE_YIELDING_SELECT,1,
1332                 [define if select implicitly yields])
1333 fi
1334
1335 if test $ol_with_threads = manual ; then
1336         dnl User thinks he can manually configure threads.
1337         ol_link_threads=yes
1338
1339         AC_MSG_WARN([thread defines and link options must be set manually])
1340
1341         AC_CHECK_HEADERS(pthread.h sched.h)
1342         AC_CHECK_FUNCS(sched_yield pthread_yield)
1343         OL_HEADER_LINUX_THREADS
1344
1345         AC_CHECK_HEADERS(mach/cthreads.h)
1346         AC_CHECK_HEADERS(lwp/lwp.h)
1347         AC_CHECK_HEADERS(thread.h synch.h)
1348 fi
1349
1350 if test $ol_link_threads != no ; then  
1351         dnl needed to get reentrant/threadsafe versions
1352         dnl
1353         AC_DEFINE(REENTRANT,1)
1354         AC_DEFINE(_REENTRANT,1)
1355         AC_DEFINE(THREAD_SAFE,1)
1356         AC_DEFINE(_THREAD_SAFE,1)
1357         AC_DEFINE(THREADSAFE,1)
1358         AC_DEFINE(_THREADSAFE,1)
1359         AC_DEFINE(_SGI_MP_SOURCE,1)
1360
1361         dnl The errno declaration may dependent upon _REENTRANT.
1362         dnl If it does, we must link with thread support.
1363         AC_CACHE_CHECK([for thread specific errno],
1364                 [ol_cv_errno_thread_specific], [
1365                 AC_TRY_LINK([#include <errno.h>], [errno = 0;],
1366                         [ol_cv_errno_thread_specific=yes],
1367                         [ol_cv_errno_thread_specific=no])
1368         ])
1369
1370         dnl The h_errno declaration may dependent upon _REENTRANT.
1371         dnl If it does, we must link with thread support.
1372         AC_CACHE_CHECK([for thread specific h_errno],
1373                 [ol_cv_h_errno_thread_specific], [
1374                 AC_TRY_LINK([#include <netdb.h>], [h_errno = 0;],
1375                         [ol_cv_h_errno_thread_specific=yes],
1376                         [ol_cv_h_errno_thread_specific=no])
1377         ])
1378
1379         if test $ol_cv_errno_thread_specific != yes \
1380                 -o $ol_cv_h_errno_thread_specific != yes ; then
1381                 LIBS="$LTHREAD_LIBS $LIBS"
1382                 LTHREAD_LIBS=""
1383         fi
1384
1385 dnl When in thread environment, use 
1386 dnl             #if defined( HAVE_REENTRANT_FUNCTIONS ) \ 
1387 dnl                     || defined( HAVE_FUNC_R )
1388 dnl                     func_r(...);
1389 dnl             #else
1390 dnl             #       if defined( HAVE_THREADS ) 
1391 dnl                             /* lock */
1392 dnl             #       endif
1393 dnl                             func(...);
1394 dnl             #       if defined( HAVE_THREADS ) 
1395 dnl                             /* unlock */
1396 dnl             #       endif
1397 dnl             #endif
1398 dnl
1399 dnl HAVE_REENTRANT_FUNCTIONS is derived from:
1400 dnl             _POSIX_REENTRANT_FUNCTIONS
1401 dnl             _POSIX_THREAD_SAFE_FUNCTIONS
1402 dnl             _POSIX_THREADSAFE_FUNCTIONS
1403 dnl
1404 dnl             and is currently defined in lthread.h
1405 dnl
1406 dnl HAVE_THREADS is defined by lthread.h iff -UNO_THREADS
1407 dnl 
1408 dnl libldap/*.c should only include <lthread.h> iff
1409 dnl LDAP_R_COMPILE is defined.  ie:
1410 dnl             #ifdef LDAP_R_COMPILE
1411 dnl             #       include LDAP_R_COMPILE
1412 dnl             #endif
1413 dnl
1414 dnl LDAP_R_COMPILE is defined by libldap_r/Makefile.in
1415 dnl specifically for compiling the threadsafe version of
1416 dnl     the ldap library (-lldap_r).
1417 dnl             
1418 dnl     dnl check for reentrant/threadsafe functions
1419 dnl     dnl
1420 dnl     dnl note: these should only be used when linking
1421 dnl     dnl       with $LTHREAD_LIBS
1422 dnl     dnl
1423 dnl     save_CPPFLAGS="$CPPFLAGS"
1424 dnl     save_LIBS="$LIBS"
1425 dnl     LIBS="$LTHREAD_LIBS $LIBS"
1426 dnl     AC_CHECK_FUNCS( \
1427 dnl             gmtime_r \
1428 dnl             gethostbyaddr_r gethostbyname_r \
1429 dnl             feof_unlocked unlocked_feof \
1430 dnl             putc_unlocked unlocked_putc \
1431 dnl             flockfile ftrylockfile \
1432 dnl     )
1433 dnl     CPPFLAGS="$save_CPPFLAGS"
1434 dnl     LIBS="$save_LIBS"
1435 fi  
1436
1437 if test $ol_link_threads = no ; then
1438         if test $ol_with_threads = yes ; then
1439                 AC_MSG_ERROR([no suitable thread support])
1440         fi
1441
1442         if test $ol_with_threads = auto ; then
1443                 AC_MSG_WARN([no suitable thread support, disabling threads])
1444                 ol_with_threads=no
1445         fi
1446
1447         AC_DEFINE(NO_THREADS,1,
1448                 [define if you have (or want) no threads])
1449         LTHREAD_LIBS=""
1450 fi
1451
1452 if test $ol_link_threads != no ; then
1453         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE,1)
1454 fi
1455
1456 dnl ----------------------------------------------------------------
1457
1458 ol_link_ldbm=no 
1459 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then
1460         OL_BERKELEY_DB2
1461
1462         if test $ol_cv_berkeley_db2 = yes ; then
1463                 ol_link_ldbm=db2
1464                 ol_with_ldbm_api=db2
1465
1466                 if test $ol_with_ldbm_type = hash ; then
1467                         AC_DEFINE(LDBM_USE_DBHASH,1,
1468                                 [define this to use DBHASH w/ LDBM backend])
1469                 else
1470                         AC_DEFINE(LDBM_USE_DBBTREE,1,
1471                                 [define this to use DBBTREE w/ LDBM backend])
1472                 fi
1473
1474                 dnl $ol_cv_lib_db2 should be yes or -ldb
1475                 dnl (it could be no, but that would be an error
1476                 if test $ol_cv_lib_db2 != yes ; then
1477                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db2"
1478                 fi
1479         fi
1480 fi
1481
1482 ol_link_bdb2=no
1483 if test $ol_link_ldbm = db2 -a $ol_enable_bdb2 != no ; then
1484         ol_link_bdb2=yes
1485 fi
1486
1487 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then
1488         OL_BERKELEY_DB
1489
1490         if test $ol_cv_berkeley_db = yes ; then
1491                 ol_link_ldbm=db
1492                 ol_with_ldbm_api=db
1493
1494                 if test $ol_with_ldbm_type = hash ; then
1495                         AC_DEFINE(LDBM_USE_DBHASH,1,
1496                                 [define this to use DBHASH w/ LDBM backend])
1497                 else
1498                         AC_DEFINE(LDBM_USE_DBBTREE,1,
1499                                 [define this to use DBBTREE w/ LDBM backend])
1500                 fi
1501
1502                 dnl $ol_cv_lib_db should be yes or -ldb
1503                 dnl (it could be no, but that would be an error
1504                 if test $ol_cv_lib_db != yes ; then
1505                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
1506                 fi
1507         fi
1508 fi
1509
1510 if test $ol_with_ldbm_api = manual ; then
1511         dnl User thinks he can manually configure LDBM api.
1512         ol_link_ldbm=yes
1513
1514         AC_MSG_WARN([LDBM defines and link options must be set manually])
1515
1516         AC_CHECK_HEADERS(db.h db_185.h gdbm.h ndbm.h)
1517 fi
1518
1519 if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
1520         AC_MSG_WARN(Could not find LDBM with BTREE support)
1521         ol_with_ldbm_api=none
1522 fi
1523
1524 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = mdbm ; then
1525         OL_MDBM
1526
1527         if test $ol_cv_mdbm = yes ; then
1528                 ol_link_ldbm=mdbm
1529                 ol_with_ldbm_api=mdbm
1530                 if test $ol_cv_lib_mdbm != yes ; then
1531                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_mdbm"
1532                 fi
1533         fi
1534 fi
1535
1536 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
1537         OL_GDBM
1538
1539         if test $ol_cv_gdbm = yes ; then
1540                 ol_link_ldbm=gdbm
1541                 ol_with_ldbm_api=gdbm
1542
1543                 if test $ol_cv_lib_gdbm != yes ; then
1544                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
1545                 fi
1546         fi
1547 fi
1548
1549 if test $ol_with_ldbm_api = auto ; then
1550         AC_MSG_WARN([skipping automatic checking for NDBM, must be manually enabled.])
1551 elif test $ol_with_ldbm_api = ndbm ; then
1552         OL_NDBM
1553
1554         if test $ol_cv_ndbm = yes ; then
1555                 ol_link_ldbm=ndbm
1556                 ol_with_ldbm_api=ndbm
1557
1558                 if test $ol_cv_lib_ndbm != yes ; then
1559                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
1560                 fi
1561         fi
1562 fi
1563
1564 if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
1565         AC_MSG_WARN(could not find suitable LDBM backend)
1566         if test $ol_enable_ldbm = yes ; then
1567                 AC_MSG_ERROR(select appropriate LDBM options or disable)
1568         fi
1569
1570         AC_MSG_WARN(disabling LDBM)
1571         ol_enable_ldbm=no
1572 fi
1573
1574 if test $ol_enable_wrappers != no ; then
1575         AC_CHECK_HEADERS(tcpd.h)
1576
1577         if test $ac_cv_header_tcpd_h != yes ; then
1578                 have_wrappers=no
1579         else
1580                 AC_CHECK_LIB(wrap, main,
1581                         [have_wrappers=yes], [have_wrappers=no])
1582         fi
1583
1584         if test $have_wrappers = yes ; then
1585                 AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap])
1586                 SLAPD_LIBS="$SLAPD_LIBS -lwrap"
1587
1588                 dnl We add another check for -lnsl since some libwrap's
1589                 dnl need it, but it isn't always included from above
1590                 AC_CHECK_LIB(nsl, main)
1591         else
1592                 AC_MSG_WARN(could not find -lwrap)
1593                 if test $ol_enable_wrappers = yes ; then
1594                         AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
1595                 fi
1596
1597                 AC_MSG_WARN(disabling wrappers support)
1598                 ol_enable_wrappers=no
1599         fi
1600 fi
1601
1602 if test $ol_enable_syslog != no ; then
1603         AC_CHECK_FUNC(openlog)
1604         if test $ac_cv_func_openlog = no -a $ol_enable_syslog = yes; then
1605                 AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
1606         fi
1607         ol_enable_syslog=$ac_cv_func_openlog
1608 fi
1609
1610 if test $ol_enable_dmalloc != no ; then
1611         AC_CHECK_HEADERS(dmalloc.h)
1612         AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
1613 fi
1614
1615 if test $ol_enable_tcl != no ; then
1616         AC_CHECK_HEADERS(tcl.h)
1617
1618         if test $ac_cv_header_tcl_h != yes ; then
1619                 have_tcl=no
1620         else
1621                 AC_CHECK_LIB(tcl,main,
1622                         [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl"],
1623                         [have_tcl=no])
1624
1625                 if test $have_tcl != yes; then
1626                         AC_CHECK_LIB(tcl7.6,main,
1627                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl7.6"],
1628                                 [have_tcl=no])
1629                 fi
1630
1631                 if test $have_tcl != yes; then
1632                         AC_CHECK_LIB(tcl8.0,main,
1633                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl8.0"],
1634                                 [have_tcl=no])
1635                 fi
1636         fi
1637
1638         if test $have_tcl != yes ; then
1639                 AC_MSG_WARN([could not find -ltcl])
1640                 if test $ol_enable_tcl = yes ; then
1641                         AC_MSG_ERROR([could not find tcl, select appropriate options or disable])
1642                 fi
1643
1644                 ol_enable_tcl=no
1645         fi
1646 fi
1647
1648 # ud needs termcap (should insert check here)
1649 ol_link_termcap=no
1650 AC_CHECK_HEADERS(termcap.h ncurses.h)
1651
1652 if test $ol_link_termcap = no ; then
1653         AC_CHECK_LIB(termcap, tputs, [have_termcap=yes], [have_termcap=no])
1654         if test $have_termcap = yes ; then
1655                 AC_DEFINE(HAVE_TERMCAP, 1, [define if you have -ltermcap])
1656                 ol_link_termcap=yes
1657                 TERMCAP_LIBS=-ltermcap
1658         fi
1659 fi
1660
1661 if test $ol_link_termcap = no ; then
1662         AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
1663         if test $have_ncurses = yes ; then
1664                 AC_DEFINE(HAVE_NCURSES, 1, [define if you have -lncurses])
1665                 ol_link_termcap=yes
1666                 TERMCAP_LIBS=-lncurses
1667         fi
1668 fi
1669
1670 if test $ol_link_termcap = no ; then
1671         AC_DEFINE(NO_TERMCAP,1, [define if you have no termcap support])
1672         TERMCAP_LIBS=
1673 fi
1674
1675 dnl
1676 dnl Check for fetch URL support
1677 dnl             should be extended to support other fetch URL APIs
1678 dnl
1679 ol_link_sasl=no
1680 if test $ol_with_cyrus_sasl != no ; then
1681         AC_CHECK_HEADER(sasl.h)
1682
1683         if test $ac_cv_header_sasl_h = yes ; then
1684                 AC_CHECK_LIB(sasl, sasl_client_init,
1685                         [have_cyrus_sasl=yes], [have_cyrus_sasl=no])
1686
1687                 if test $have_cyrus_sasl != no ; then
1688                         SASL_LIBS="-lsasl"
1689                         AC_DEFINE(HAVE_CYRUS_SASL,1,[define if you have Cyrus SASL])
1690                         ol_link_sasl=yes
1691                 fi
1692         fi
1693
1694         if test $ol_link_sasl = no -a $ol_with_cyrus_sasl = yes ; then
1695                 AC_MSG_ERROR(no suitable API for --with-cyrus-sasl=$ol_with_cyrus_sasl)
1696         fi
1697 fi
1698
1699 dnl
1700 dnl Check for fetch URL support
1701 dnl             should be extended to support other fetch URL APIs
1702 dnl
1703 ol_link_fetch=no
1704 if test $ol_with_fetch != no ; then
1705         OL_LIB_FETCH
1706
1707         if test $ol_cv_lib_fetch != no ; then
1708                 LDIF_LIBS="$LDIF_LIBS $ol_link_fetch"
1709                 ol_link_fetch=freebsd
1710
1711         elif test $ol_with_fetch != auto ; then
1712                 AC_MSG_ERROR(no suitable API for --with-fetch=$ol_with_fetch)
1713         fi 
1714 fi
1715
1716 dnl
1717 dnl Check for GNU readline
1718 dnl
1719 ol_link_readline=no
1720 if test $ol_with_readline != no ; then
1721         AC_CHECK_HEADERS(readline/readline.h readline/history.h)
1722
1723         if test $ac_cv_header_readline_readline_h = yes ; then
1724                 save_LIBS="$LIBS"
1725                 LIBS="$TERMCAP_LIBS $LIBS"
1726                 AC_CHECK_LIB(readline, readline, 
1727                         [have_readline=yes], [have_readline=no])
1728                 LIBS="$save_LIBS"
1729                         
1730                 if test $have_readline = yes ; then
1731                         ol_with_readline=found
1732                         ol_link_readline=yes
1733
1734                         READLINE_LIBS="-lreadline"
1735                 fi
1736         fi
1737 fi
1738
1739 if test $ol_link_readline = yes ; then
1740         AC_DEFINE(HAVE_READLINE, 1, [define if you have -lreadline])
1741 fi
1742
1743
1744 # FreeBSD (and others) have crypt(3) in -lcrypt
1745 if test $ol_enable_crypt != no ; then
1746         AC_CHECK_FUNC(crypt, [have_crypt=yes], [
1747                 AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt"
1748                         have_crypt=yes], [have_crypt=no])])
1749
1750         if test $have_crypt = yes ; then
1751                 AC_DEFINE(HAVE_CRYPT,1, [define if crypt(3) is available])
1752         else
1753                 AC_MSG_WARN(could not find crypt)
1754                 if test $ol_enable_crypt = yes ; then
1755                         AC_MSG_ERROR(could not find crypt, select appropriate options or disable)
1756                 fi
1757
1758                 AC_MSG_WARN(disabling crypt support)
1759                 ol_enable_crypt=no
1760         fi
1761 fi
1762
1763 # FreeBSD (and others) have setproctitle(3) in -lutil
1764 if test $ol_enable_proctitle != no ; then
1765         AC_CHECK_FUNC(setproctitle,     [have_setproctitle=yes], [
1766                 AC_CHECK_LIB(util, setproctitle,
1767                         [have_setproctitle=yes
1768                         LUTIL_LIBS="$LUTIL_LIBS -lutil"],
1769                         [have_setproctitle=no
1770                         LIBOBJS="$LIBOBJS setproctitle.o"])])
1771
1772         if test $have_setproctitle = yes ; then
1773                 AC_DEFINE(HAVE_SETPROCTITLE,1,
1774                         [define if setproctitle(3) is available])
1775         fi
1776 fi
1777
1778 dnl ----------------------------------------------------------------
1779 dnl Checks for typedefs, structures, and compiler characteristics.
1780 AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
1781 AC_TYPE_MODE_T
1782 AC_TYPE_OFF_T
1783 AC_TYPE_PID_T
1784 AM_TYPE_PTRDIFF_T
1785 AC_TYPE_SIGNAL
1786 OL_TYPE_SIG_ATOMIC_T
1787 AC_TYPE_SIZE_T
1788 OL_TYPE_SOCKLEN_T
1789 AC_STRUCT_ST_BLKSIZE
1790 AC_HEADER_TIME
1791 AC_STRUCT_TM
1792 OL_STRUCT_PASSWD_PW_GECOS
1793 OL_STRUCT_PASSWD_PW_PASSWD
1794
1795 OL_C_UPPER_LOWER
1796 AC_C_CONST
1797 OL_C_VOLATILE
1798
1799 if test $cross_compiling = yes ; then
1800         AC_DEFINE(CROSS_COMPILING, 1, [define if cross compiling])
1801
1802         AC_DEFINE(LBER_INT_T,long)
1803         AC_DEFINE(LBER_TAG_T,long)
1804         AC_DEFINE(LBER_SOCKET_T,int)
1805
1806 else
1807         AC_C_BIGENDIAN
1808         AC_CHECK_SIZEOF(short) 
1809         AC_CHECK_SIZEOF(int) 
1810         AC_CHECK_SIZEOF(long)
1811
1812         if test "$ac_cv_sizeof_int" -lt 4 ; then
1813                 AC_MSG_WARN([OpenLDAP requires 'int' to be 32 bits or greater.])
1814
1815                 AC_DEFINE(LBER_INT_T,long)
1816                 AC_DEFINE(LBER_TAG_T,long)
1817                 AC_DEFINE(LBER_SOCKET_T,int)
1818         else
1819                 AC_DEFINE(LBER_INT_T,int)
1820                 AC_DEFINE(LBER_TAG_T,long)
1821                 AC_DEFINE(LBER_SOCKET_T,int)
1822         fi
1823 fi
1824
1825 AC_DEFINE(LBER_LEN_T,long)
1826
1827 dnl ----------------------------------------------------------------
1828 dnl Checks for library functions.
1829 AC_FUNC_MEMCMP
1830 dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
1831 AC_FUNC_STRFTIME
1832 dnl AM_FUNC_STRTOD
1833
1834 OL_FUNC_INET_ATON
1835
1836 dnl we should use vfork instead of fork in a number of places...
1837 dnl AC_FUNC_VFORK
1838 AC_FUNC_VPRINTF
1839
1840 if test $ac_cv_func_vprintf = yes ; then
1841         dnl check for vsnprintf
1842         AC_CHECK_FUNCS(vsnprintf vsprintf)
1843 fi
1844
1845 AC_CHECK_FUNCS(         \
1846         bcopy                   \
1847         closesocket             \
1848         endgrent                \
1849         endpwent                \
1850         flock                   \
1851         getdtablesize   \
1852         getgrgid                \
1853         gethostname             \
1854         getpass                 \
1855         getpwuid                \
1856         getpwnam                \
1857         getspnam                \
1858         gettimeofday    \
1859         initgroups              \
1860         lockf                   \
1861         memcpy                  \
1862         memmove                 \
1863         mkstemp                 \
1864         pipe                    \
1865         read                    \
1866         recv                    \
1867         recvfrom                \
1868         setpwfile               \
1869         setgid                  \
1870         setegid                 \
1871         setsid                  \
1872         setuid                  \
1873         seteuid                 \
1874         sigaction               \
1875         signal                  \
1876         sigset                  \
1877         snprintf                \
1878         strdup                  \
1879         strerror                \
1880         strpbrk                 \
1881         strrchr                 \
1882         strsep                  \
1883         strstr                  \
1884         strtol                  \
1885         strtoul                 \
1886         strspn                  \
1887         sysconf                 \
1888         waitpid                 \
1889         wait4                   \
1890         write                   \
1891         send                    \
1892         sendto                  \
1893 )
1894
1895 dnl We actually may need to replace more than this.
1896 AC_REPLACE_FUNCS(getopt tempnam)
1897
1898 dnl ----------------------------------------------------------------
1899 # Check Configuration
1900 OL_SYS_ERRLIST
1901
1902 dnl ----------------------------------------------------------------
1903 dnl Sort out defines
1904
1905 if test "$ol_enable_debug" != no ; then
1906         AC_DEFINE(LDAP_DEBUG,1,
1907                 [define this to add debugging code])
1908 fi
1909 if test "$ol_enable_syslog" = yes ; then
1910         AC_DEFINE(LDAP_SYSLOG,1,
1911                 [define this to add syslog code])
1912 fi
1913 if test "$ol_enable_libui" = yes ; then
1914         AC_DEFINE(LDAP_LIBUI,1,
1915                 [define this for LDAP User Interface support])
1916 fi
1917 if test "$ol_enable_cache" = no ; then
1918         AC_DEFINE(LDAP_NOCACHE,1,
1919                 [define this to remove -lldap cache support])
1920 fi
1921 if test "$ol_enable_dns" != no ; then
1922         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_DNS,LDAP_VENDOR_VERSION)
1923 fi
1924 if test "$ol_enable_proctitle" != no ; then
1925         AC_DEFINE(LDAP_PROCTITLE,1,
1926                 [define this for LDAP process title support])
1927 fi
1928 if test "$ol_enable_referrals" != no ; then
1929         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS,LDAP_VENDOR_VERSION)
1930 fi
1931 if test "$ol_enable_cldap" != no ; then
1932         AC_DEFINE(LDAP_CONNECTIONLESS,1,[define to support CLDAP])
1933 fi
1934
1935 if test "$ol_enable_crypt" != no ; then
1936         AC_DEFINE(SLAPD_CRYPT,1,[define to support crypt(3) passwords])
1937 fi
1938 if test "$ol_enable_cleartext" != no ; then
1939         AC_DEFINE(SLAPD_CLEARTEXT,1,[define to support cleartext passwords])
1940 fi
1941 if test "$ol_enable_multimaster" != no ; then
1942         AC_DEFINE(SLAPD_MULTIMASTER,1,[define to support multimaster replication])
1943 fi
1944 if test "$ol_enable_phonetic" != no ; then
1945         AC_DEFINE(SLAPD_PHONETIC,1,[define to support phonetic])
1946 fi
1947 if test "$ol_enable_rlookups" != no ; then
1948         AC_DEFINE(SLAPD_RLOOKUPS,1,[define to support reverse lookups])
1949 fi
1950 if test "$ol_enable_aci" != no ; then
1951         AC_DEFINE(SLAPD_ACI_ENABLED,1,[define to support per-object ACIs])
1952 fi
1953 if test "$ol_enable_discreteaci" != no ; then
1954         AC_DEFINE(SLAPD_ACI_DISCRETE_RIGHTS,1,[define to support discrete rights in ACIs])
1955 fi
1956
1957 if test "$ol_link_modules" != no ; then
1958         AC_DEFINE(SLAPD_MODULES,1,[define to support modules])
1959         BUILD_SLAPD=yes
1960         MODULES_LIBS=-lltdl
1961         SLAPD_MODULES_LDFLAGS="-dlopen self"
1962 fi
1963
1964 if test "$ol_link_bdb2" != no ; then
1965         AC_DEFINE(SLAPD_BDB2,1,[define to support BDB2 backend])
1966         BUILD_SLAPD=yes
1967         BUILD_BDB2=yes
1968         if test "$ol_with_bdb2_module" != static ; then
1969                 AC_DEFINE(SLAPD_BDB2_DYNAMIC,1,
1970                         [define to support dynamic BDB2 backend])
1971                 BUILD_BDB2=mod
1972                 BUILD_BDB2_DYNAMIC=shared
1973                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-bdb2/back_bdb2.la"
1974         fi
1975 fi
1976
1977 if test "$ol_enable_ldap" != no ; then
1978         AC_DEFINE(SLAPD_LDAP,1,[define to support LDAP backend])
1979         BUILD_SLAPD=yes
1980         BUILD_LDAP=yes
1981         if test "$ol_with_ldap_module" != static ; then
1982                 AC_DEFINE(SLAPD_LDAP_DYNAMIC,1,
1983                         [define to support dynamic LDAP backend])
1984                 BUILD_LDAP=mod
1985                 BUILD_LDAP_DYNAMIC=shared
1986                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-ldap/back_ldap.la"
1987         fi
1988 fi
1989
1990 if test "$ol_link_ldbm" != no ; then
1991         AC_DEFINE(SLAPD_LDBM,1,[define to support LDBM backend])
1992         BUILD_SLAPD=yes
1993         BUILD_LDBM=yes
1994         if test "$ol_with_ldbm_module" != static ; then
1995                 AC_DEFINE(SLAPD_LDBM_DYNAMIC,1,
1996                         [define to support dynamic LDBM backend])
1997                 BUILD_LDBM=mod
1998                 BUILD_LDBM_DYNAMIC=shared
1999                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-ldbm/back_ldbm.la"
2000         fi
2001 fi
2002
2003 if test "$ol_enable_passwd" != no ; then
2004         AC_DEFINE(SLAPD_PASSWD,1,[define to support PASSWD backend])
2005         BUILD_SLAPD=yes
2006         BUILD_PASSWD=yes
2007         if test "$ol_with_passwd_module" != static ; then
2008                 AC_DEFINE(SLAPD_PASSWD_DYNAMIC,1,
2009                         [define to support dynamic PASSWD backend])
2010                 BUILD_PASSWD=mod
2011                 BUILD_PASSWD_DYNAMIC=shared
2012                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-passwd/back_passwd.la"
2013         fi
2014 fi
2015
2016 if test "$ol_link_perl" != no ; then
2017         AC_DEFINE(SLAPD_PERL,1,[define to support PERL backend])
2018         BUILD_SLAPD=yes
2019         BUILD_PERL=yes
2020         if test "$ol_with_perl_module" != static ; then
2021                 AC_DEFINE(SLAPD_PERL_DYNAMIC,1,
2022                         [define to support dynamic PERL backend])
2023                 BUILD_PERL=mod
2024                 BUILD_PERL_DYNAMIC=shared
2025                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-perl/back_perl.la"
2026         fi
2027 fi
2028
2029 if test "$ol_enable_shell" != no ; then
2030         AC_DEFINE(SLAPD_SHELL,1,[define to support SHELL backend])
2031         BUILD_SLAPD=yes
2032         BUILD_SHELL=yes
2033         if test "$ol_with_shell_module" != static ; then
2034                 AC_DEFINE(SLAPD_SHELL_DYNAMIC,1,
2035                         [define to support dynamic SHELL backend])
2036                 BUILD_SHELL=mod
2037                 BUILD_SHELL_DYNAMIC=shared
2038                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-shell/back_shell.la"
2039         fi
2040 fi
2041
2042 if test "$ol_enable_tcl" != no ; then
2043         AC_DEFINE(SLAPD_TCL,1,[define to support TCL backend])
2044         BUILD_SLAPD=yes
2045         BUILD_TCL=yes
2046         if test "$ol_with_tcl_module" != static; then
2047                 AC_DEFINE(SLAPD_TCL_DYNAMIC,1,
2048                         [define to support dynamic TCL backend])
2049                 BUILD_TCL=mod
2050                 BUILD_TCL_DYNAMIC=shared
2051                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-tcl/back_tcl.la"
2052         fi
2053 fi
2054
2055 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
2056         $BUILD_SLAPD = yes ; then
2057         BUILD_SLURPD=yes
2058 fi
2059
2060 if test "$ol_link_isode" != no ; then
2061         BUILD_LDAPD=yes
2062 fi
2063
2064 dnl ----------------------------------------------------------------
2065
2066 AC_SUBST(BUILD_LDAPD)
2067 AC_SUBST(BUILD_SLAPD)
2068   AC_SUBST(BUILD_BDB2)
2069   AC_SUBST(BUILD_LDAP)
2070   AC_SUBST(BUILD_LDBM)
2071   AC_SUBST(BUILD_PASSWD)
2072   AC_SUBST(BUILD_PERL)
2073   AC_SUBST(BUILD_QUIPU)
2074   AC_SUBST(BUILD_SHELL)
2075   AC_SUBST(BUILD_TCL)
2076   AC_SUBST(BUILD_BDB2_DYNAMIC)
2077   AC_SUBST(BUILD_LDAP_DYNAMIC)
2078   AC_SUBST(BUILD_LDBM_DYNAMIC)
2079   AC_SUBST(BUILD_PASSWD_DYNAMIC)
2080   AC_SUBST(BUILD_PERL_DYNAMIC)
2081   AC_SUBST(BUILD_SHELL_DYNAMIC)
2082   AC_SUBST(BUILD_TCL_DYNAMIC)
2083 AC_SUBST(BUILD_SLURPD)
2084
2085 AC_SUBST(LDAP_LIBS)
2086 AC_SUBST(LDAPD_LIBS)
2087 AC_SUBST(LDIF_LIBS)
2088 AC_SUBST(SLAPD_LIBS)
2089 AC_SUBST(SLURPD_LIBS)
2090 AC_SUBST(LDBM_LIBS)
2091 AC_SUBST(LTHREAD_LIBS)
2092 AC_SUBST(LUTIL_LIBS)
2093
2094 AC_SUBST(SLAPD_MODULES_CPPFLAGS)
2095 AC_SUBST(SLAPD_MODULES_LDFLAGS)
2096 AC_SUBST(SLAPD_MODULES_LIST)
2097
2098 AC_SUBST(SLAPD_PERL_CPPFLAGS)
2099 AC_SUBST(SLAPD_PERL_LDFLAGS)
2100
2101 AC_SUBST(KRB_LIBS)
2102 AC_SUBST(READLINE_LIBS)
2103 AC_SUBST(SASL_LIBS)
2104 AC_SUBST(TERMCAP_LIBS)
2105 AC_SUBST(TLS_LIBS)
2106 AC_SUBST(MODULES_LIBS)
2107
2108 dnl ----------------------------------------------------------------
2109 dnl final output
2110 dnl
2111
2112 AC_OUTPUT( \
2113 Makefile:build/top.mk:Makefile.in:build/dir.mk \
2114 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
2115 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
2116 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
2117 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
2118 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
2119 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
2120 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
2121 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
2122 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
2123 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
2124 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
2125 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
2126 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
2127 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
2128 include/Makefile:build/top.mk:include/Makefile.in \
2129 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
2130 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
2131 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
2132 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
2133 libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk      \
2134 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
2135 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
2136 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
2137 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
2138 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
2139 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
2140 servers/slapd/back-bdb2/Makefile:build/top.mk:servers/slapd/back-bdb2/Makefile.in:build/mod.mk \
2141 servers/slapd/back-ldap/Makefile:build/top.mk:servers/slapd/back-ldap/Makefile.in:build/mod.mk \
2142 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/mod.mk \
2143 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/mod.mk \
2144 servers/slapd/back-perl/Makefile:build/top.mk:servers/slapd/back-perl/Makefile.in:build/mod.mk \
2145 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/mod.mk \
2146 servers/slapd/back-tcl/Makefile:build/top.mk:servers/slapd/back-tcl/Makefile.in:build/mod.mk \
2147 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
2148 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
2149 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
2150 tests/Makefile:build/top.mk:tests/Makefile.in:build/dir.mk \
2151 tests/progs/Makefile:build/top.mk:tests/progs/Makefile.in:build/rules.mk \
2152 contrib/Makefile:build/top.mk:contrib/Makefile.in:build/dir.mk \
2153 contrib/saucer/Makefile:build/top.mk:contrib/saucer/Makefile.in:build/rules.mk \
2154 contrib/web_ldap/Makefile:build/top.mk:contrib/web_ldap/Makefile.in:build/rules.mk \
2155 ,[
2156 date > stamp-h
2157 echo Please \"make depend\" to build dependencies
2158 ])