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[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 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 ])dnl
28 dnl ----------------------------------------------------------------
29 dnl Disable config.cache!
30 define([AC_CACHE_LOAD], )dnl
31 define([AC_CACHE_SAVE], )dnl
32 dnl ================================================================
33 dnl Configure.in for OpenLDAP
34 AC_INIT(build/version)dnl
35 AC_CONFIG_AUX_DIR(build)dnl
36
37 OL_VERSION=`cat $ac_aux_dir/version`
38 if test -z "$OL_VERSION"; then
39         AC_MSG_ERROR([could not determine version])
40 fi
41
42 echo "Configuring OpenLDAP $OL_VERSION ..."
43
44 dnl Determine host platform
45 dnl             we try not to use this for much
46 AC_CANONICAL_SYSTEM
47
48 AM_INIT_AUTOMAKE(OpenLDAP,[$OL_VERSION], [no defines])dnl
49 AC_SUBST(PACKAGE)
50 AC_SUBST(VERSION)
51 AC_DEFINE_UNQUOTED(OPENLDAP_PACKAGE,"$PACKAGE",Package)
52 AC_DEFINE_UNQUOTED(OPENLDAP_VERSION,"$VERSION",Version)
53
54 dnl We use autoconf features new to 2.13.
55 dnl aclocal.m4 should be built using aclocal from automake 1.4
56 dnl libtool 1.3.3 should be installed.
57 AC_PREREQ(2.13)dnl Required Autoconf version
58
59 AC_CONFIG_HEADER(include/portable.h include/ldap_features.h include/lber_types.h)dnl
60
61 dnl ================================================================
62 dnl Start Args
63 AC_MSG_CHECKING(configure arguments)
64 AC_PREFIX_DEFAULT(/usr/local)
65
66 top_builddir=`pwd`
67 AC_SUBST(top_builddir)dnl
68
69 dnl ----------------------------------------------------------------
70 dnl --with-subdir
71 ldap_subdir="/openldap"
72
73 AC_ARG_WITH(subdir,
74 [  --with-subdir=DIR change default subdirectory used for installs],
75 [case "$withval" in
76         no) ldap_subdir=""
77                 ;;
78         yes)
79                 ;;
80         /*|\\*)
81                 ldap_subdir="$withval"
82                 ;;
83         *)
84                 ldap_subdir="/$withval"
85                 ;;
86 esac
87 ])dnl
88
89 AC_SUBST(ldap_subdir)dnl
90
91 dnl ----------------------------------------------------------------
92 dnl General "enable" options
93 OL_ARG_ENABLE(debug,[  --enable-debug   enable debugging], yes)dnl
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 ----------------------------------------------------------------
104 dnl General "with" options
105 OL_ARG_ENABLE(dmalloc,[  --enable-dmalloc       enable debug malloc support], no)dnl
106
107 OL_ARG_WITH(cyrus_sasl,[  --with-cyrus-sasl     with Cyrus SASL support],
108         auto, [auto yes no] )
109 OL_ARG_WITH(fetch,[  --with-fetch               with fetch URL support],
110         auto, [auto yes no] )
111 OL_ARG_WITH(kerberos,[  --with-kerberos with Kerberos support],
112         auto, [auto k5 k4 afs yes no])
113 OL_ARG_WITH(readline,[  --with-readline with readline support],
114         auto, [auto yes no] )
115 OL_ARG_WITH(threads,[  --with-threads   use threads],
116         auto, [auto posix mach pth lwp yes no manual] )
117 OL_ARG_WITH(tls,[  --with-tls           with TLS/SSL support],
118         auto, [auto ssleay openssl yes no] )
119 OL_ARG_WITH(yielding_select,[  --with-yielding-select   with implicitly yielding select],
120         auto, [auto yes no manual] )
121
122 dnl ----------------------------------------------------------------
123 dnl Server options
124 dnl ----------------------------------------------------------------
125 dnl LDAPD OPTIONS
126 AC_ARG_WITH(xxldapdoptions,[LDAPD (X.500-to-LDAP Gateway) Options:])
127 OL_ARG_ENABLE(ldapd,[  --enable-ldapd   enable building ldapd], no)dnl
128
129 dnl ----------------------------------------------------------------
130 dnl SLAPD OPTIONS
131 AC_ARG_WITH(xxslapdoptions,[SLAPD (Standalone LDAP Daemon) Options:])
132 OL_ARG_ENABLE(slapd,[  --enable-slapd   enable building slapd], yes)dnl
133 OL_ARG_ENABLE(cleartext,[    --enable-cleartext enable cleartext passwords], yes)dnl
134 OL_ARG_ENABLE(crypt,[    --enable-crypt enable crypt(3) passwords], auto)dnl
135 OL_ARG_ENABLE(modules,[    --enable-modules     enable dynamic module support], no)dnl
136 OL_ARG_ENABLE(multimaster,[    --enable-multimaster     enable multimaster replication], no)dnl
137 OL_ARG_ENABLE(phonetic,[    --enable-phonetic   enable phonetic/soundex], no)dnl
138 OL_ARG_ENABLE(quipu,[    --enable-quipu build quipu migration tools], no)dnl
139 OL_ARG_ENABLE(rlookups,[    --enable-rlookups   enable reverse lookups], auto)dnl
140 OL_ARG_ENABLE(aci,[    --enable-aci     enable per-object ACIs], no)dnl
141 OL_ARG_ENABLE(discreteaci,[    --enable-discreteaci     enable discrete rights in ACIs], no)dnl
142 OL_ARG_ENABLE(wrappers,[    --enable-wrappers   enable tcp wrapper support], no)dnl
143
144 dnl SLAPD Backend options
145 OL_ARG_ENABLE(bdb2,[    --enable-bdb2   enable bdb2 backend], no)dnl
146 OL_ARG_WITH(bdb2_module,[      --with-bdb2-module       module type], static,
147         [static dynamic])
148 OL_ARG_ENABLE(ldap,[    --enable-ldap   enable ldap backend], no)dnl
149 OL_ARG_WITH(ldap_module,[      --with-ldap-module       module type], static,
150         [static dynamic])
151 OL_ARG_ENABLE(ldbm,[    --enable-ldbm   enable ldbm backend], yes)dnl
152 OL_ARG_WITH(ldbm_api,[      --with-ldbm-api     use LDBM API], auto,
153         [auto db2 db mdbm gdbm ndbm manual])
154 OL_ARG_WITH(ldbm_module,[      --with-ldbm-module       module type], static,
155         [static dynamic])
156 OL_ARG_WITH(ldbm_type,[      --with-ldbm-type   use LDBM type], auto,
157         [auto btree hash])
158
159 OL_ARG_ENABLE(passwd,[    --enable-passwd       enable passwd backend], no)dnl
160 OL_ARG_WITH(passwd_module,[      --with-passwd-module   module type], static,
161         [static dynamic])
162 OL_ARG_ENABLE(perl,[    --enable-perl   enable perl backend], no)dnl
163 OL_ARG_WITH(perl_module,[      --with-perl-module       module type], static,
164         [static dynamic])
165 OL_ARG_ENABLE(shell,[    --enable-shell enable shell backend], no)dnl
166 OL_ARG_WITH(shell_module,[      --with-shell-module     module type], static,
167         [static dynamic])
168 OL_ARG_ENABLE(tcl,[    --enable-tcl     enable tcl backend], no)dnl
169 OL_ARG_WITH(tcl_module,[      --with-tcl-module module type], static,
170         [static dynamic])
171
172 dnl ----------------------------------------------------------------
173 dnl SLURPD OPTIONS
174 AC_ARG_WITH(xxslurpdoptions,[SLURPD (Replication Daemon) Options:])
175 OL_ARG_ENABLE(slurpd,[  --enable-slurpd enable building slurpd], auto)dnl
176
177 dnl ----------------------------------------------------------------
178 AC_ARG_WITH(xxliboptions,[Library Generation & Linking Options])
179 AC_ENABLE_STATIC
180 dnl AC_DISABLE_SHARED
181 AC_ENABLE_SHARED
182
183 dnl ----------------------------------------------------------------
184
185 dnl General "enable" options
186 # validate options
187 if test $ol_enable_dns = yes ; then
188         if test $ol_enable_referrals = no ; then
189                 AC_MSG_ERROR([DNS requires --enable-referrals])
190         fi
191         if test $ol_enable_referrals = auto ; then
192                 AC_MSG_WARN([DNS requires referrals, adding --enable-referrals])
193                 ol_enable_referrals=yes
194         fi
195 fi
196
197 if test $ol_enable_slapd = no ; then
198         dnl SLAPD was specificallly disabled
199         if test $ol_enable_bdb2 = yes ; then
200                 AC_MSG_WARN([slapd disabled, ignoring --enable-bdb2 argument])
201         fi
202         if test $ol_enable_ldap = yes ; then
203                 AC_MSG_WARN([slapd disabled, ignoring --enable-ldap argument])
204         fi
205         if test $ol_enable_ldbm = yes ; then
206                 AC_MSG_WARN([slapd disabled, ignoring --enable-ldbm argument])
207         fi
208         if test $ol_enable_passwd = yes ; then
209                 AC_MSG_WARN([slapd disabled, ignoring --enable-passwd argument])
210         fi
211         if test $ol_enable_perl = yes ; then
212                 AC_MSG_WARN([slapd disabled, ignoring --enable-perl argument])
213         fi
214         if test $ol_enable_shell = yes ; then
215                 AC_MSG_WARN([slapd disabled, ignoring --enable-shell argument])
216         fi
217         if test $ol_enable_tcl = yes ; then
218                 AC_MSG_WARN([slapd disabled, ignoring --enable-tcl argument])
219         fi
220         if test $ol_enable_modules = yes ; then
221                 AC_MSG_WARN([slapd disabled, ignoring --enable-modules argument])
222         fi
223         if test $ol_enable_multimaster = yes ; then
224                 AC_MSG_WARN([slapd disabled, ignoring --enable-multimaster argument])
225         fi
226         if test $ol_enable_wrappers = yes ; then
227                 AC_MSG_WARN([slapd disabled, ignoring --enable-wrappers argument])
228         fi
229         if test $ol_enable_phonetic = yes ; then
230                 AC_MSG_WARN([slapd disabled, ignoring --enable-phonetic argument])
231         fi
232         if test $ol_enable_quipu = yes ; then
233                 AC_MSG_WARN([slapd disabled, ignoring --enable-quipu argument])
234         fi
235         if test $ol_enable_rlookups = yes ; then
236                 AC_MSG_WARN([slapd disabled, ignoring --enable-rlookups argument])
237         fi
238         if test $ol_enable_aci = yes ; then
239                 AC_MSG_WARN([slapd disabled, ignoring --enable-aci argument])
240         fi
241         if test $ol_enable_discreteaci = yes ; then
242                 AC_MSG_WARN([slapd disabled, ignoring --enable-discreteaci argument])
243         fi
244         if test $ol_with_ldbm_api != auto ; then
245                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-api argument])
246         fi
247         if test $ol_with_ldbm_type != auto ; then
248                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-type argument])
249         fi
250         if test $ol_with_bdb2_module != static ; then
251                 AC_MSG_WARN([slapd disabled, ignoring --with-bdb2-module argument])
252         fi
253         if test $ol_with_ldap_module != static ; then
254                 AC_MSG_WARN([slapd disabled, ignoring --with-ldap-module argument])
255         fi
256         if test $ol_with_ldbm_module != static ; then
257                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-module argument])
258         fi
259         if test $ol_with_passwd_module != static ; then
260                 AC_MSG_WARN([slapd disabled, ignoring --with-passwd-module argument])
261         fi
262         if test $ol_with_perl_module != static ; then
263                 AC_MSG_WARN([slapd disabled, ignoring --with-perl-module argument])
264         fi
265         if test $ol_with_shell_module != static ; then
266                 AC_MSG_WARN([slapd disabled, ignoring --with-shell-module argument])
267         fi
268         if test $ol_with_tcl_module != static ; then
269                 AC_MSG_WARN([slapd disabled, ignoring --with-tcl-module argument])
270         fi
271         if test $ol_enable_slurpd = yes ; then
272                 AC_MSG_ERROR([slurpd requires slapd])
273         fi
274
275         # force settings to no
276         ol_enable_bdb2=no
277         ol_enable_ldap=no
278         ol_enable_ldbm=no
279         ol_enable_passwd=no
280         ol_enable_perl=no
281         ol_enable_shell=no
282         ol_enable_tcl=no
283
284         ol_enable_modules=no
285         ol_enable_multimaster=no
286         ol_enable_phonetic=no
287         ol_enable_quipu=no
288         ol_enable_rlookups=no
289         ol_enable_aci=no
290         ol_enable_discreteaci=no
291         ol_enable_wrappers=no
292
293         ol_with_ldbm_api=no
294         ol_with_ldbm_type=no
295
296         ol_with_bdb2_module=static
297         ol_with_ldap_module=static
298         ol_with_ldbm_module=static
299         ol_with_passwd_module=static
300         ol_with_perl_module=static
301         ol_with_shell_module=static
302         ol_with_tcl_module=static
303
304         ol_enable_slurpd=no
305
306 elif test $ol_enable_ldbm = no ; then
307         dnl SLAPD without LDBM
308
309         if test $ol_with_ldbm_api != auto ; then
310                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-api argument])
311         fi
312
313         if test $ol_with_ldbm_type != auto ; then
314                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-type argument])
315         fi
316
317         if test $ol_with_ldbm_module != static ; then
318                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-module argument])
319         fi
320
321         if test $ol_enable_bdb2 = yes ; then
322                 AC_MSG_ERROR([BDB2 requires --enable-ldbm])
323         fi
324
325         if test $ol_enable_modules != yes -a \
326                 $ol_enable_ldap = no -a \
327                 $ol_enable_passwd = no -a \
328                 $ol_enable_perl = no -a \
329                 $ol_enable_shell = no -a \
330                 $ol_enable_tcl = no ; then
331                 AC_MSG_ERROR([slapd requires a backend])
332         fi
333
334         ol_with_ldbm_api=no
335         ol_with_ldbm_type=no
336         ol_with_ldbm_module=static
337
338 elif test $ol_enable_bdb2 = yes ; then
339         dnl SLAPD with BDB2
340
341         if test $ol_with_ldbm_api != auto -a \
342                 $ol_with_ldbm_api != db2 ; then
343                 AC_MSG_ERROR([BDB2 requires LDBM API DB2])
344         fi
345
346         ol_with_ldbm_api=db2
347
348 else
349         dnl SLAPD with LDBM
350
351         if test $ol_enable_bdb2 != no ; then
352                 if test $ol_with_ldbm_api != auto -a \
353                         $ol_with_ldbm_api != db2 ; then
354                         AC_MSG_WARN([BDB2 requires LDBM api db2 or auto])
355                         ol_enable_bdb2=no
356                 fi
357         fi
358
359         if test $ol_with_ldbm_api = gdbm -a \
360                 $ol_with_ldbm_type = btree ; then
361                 AC_MSG_ERROR([GDBM only supports LDBM type hash])
362         fi
363         if test $ol_with_ldbm_api = mdbm -a \
364                 $ol_with_ldbm_type = btree ; then
365                 AC_MSG_ERROR([MDBM only supports LDBM type hash])
366         fi
367         if test $ol_with_ldbm_api = ndbm -a \
368                 $ol_with_ldbm_type = btree ; then
369                 AC_MSG_ERROR([NDBM only supports LDBM type hash])
370         fi
371 fi
372
373 if test $ol_enable_slurpd = yes ; then
374         dnl SLURPD was specifically enabled
375         if test $ol_with_threads = no ; then
376                 AC_MSG_ERROR([slurpd requires threads])
377         fi
378 fi
379
380 AC_MSG_RESULT(done)
381
382 dnl ----------------------------------------------------------------
383 dnl Initialize vars
384 LDAP_LIBS=
385 LDIF_LIBS=
386 LDBM_LIBS=
387 LTHREAD_LIBS=
388 LUTIL_LIBS=
389
390 LDAPD_LIBS=
391 SLAPD_LIBS=
392 SLURPD_LIBS=
393
394 BUILD_LDAPD=no
395 BUILD_SLAPD=no
396 BUILD_SLURPD=no
397
398 BUILD_BDB2=no
399 BUILD_LDAP=no
400 BUILD_LDBM=no
401 BUILD_PASSWD=no
402 BUILD_PERL=no
403 BUILD_QUIPU=no
404 BUILD_SHELL=no
405 BUILD_TCL=no
406 BUILD_THREAD=no
407
408 BUILD_BDB2_DYNAMIC=static
409 BUILD_LDAP_DYNAMIC=static
410 BUILD_LDBM_DYNAMIC=static
411 BUILD_PASSWD_DYNAMIC=static
412 BUILD_PERL_DYNAMIC=static
413 BUILD_SHELL_DYNAMIC=static
414 BUILD_TCL_DYNAMIC=static
415
416 SLAPD_MODULES_LDFLAGS=
417 SLAPD_MODULES_CPPFLAGS=
418 SLAPD_MODULES_LIST=
419
420 SLAPD_PERL_LDFLAGS=
421 SLAPD_PERL_CPPFLAGS=
422
423 KRB_LIBS=
424 READLINE_LIBS=
425 SASL_LIBS=
426 TERMCAP_LIBS=
427 TLS_LIBS=
428 MODULES_LIBS=
429
430 dnl ================================================================
431 dnl Checks for programs
432
433 dnl AC_PROG_INSTALL
434
435 AC_DEFINE(HAVE_MKVERSION, 1, [define this if you have mkversion])
436
437 dnl ----------------------------------------------------------------
438 dnl
439 dnl Determine which C translator to use
440 dnl
441
442 dnl AIX Thread requires we use cc_r or xlc_r.
443 dnl But only do this IF AIX and CC is not set
444 dnl and threads are auto|yes|posix.
445 dnl
446 dnl If we find cc_r|xlc_r, force pthreads and assume
447 dnl             pthread_create is in $LIBS (ie: don't bring in
448 dnl             any additional thread libraries)
449 dnl If we do not find cc_r|xlc_r, disable threads
450
451 ol_aix_threads=no
452 case "$target" in
453 *-*-aix*) dnl all AIX is not a good idea.
454         if test -z "$CC" ; then
455                 case "$ol_with_threads" in
456                 auto | yes |  posix) ol_aix_threads=yes ;;
457                 esac
458         fi
459 ;;
460 esac
461
462 if test $ol_aix_threads = yes ; then
463         if test -z "${CC}" ; then
464                 AC_CHECK_PROGS(CC,cc_r xlc_r cc)
465
466                 if test "$CC" = cc ; then
467                         dnl no CC! don't allow --with-threads
468                         if test $ol_with_threads != auto ; then
469                                 AC_MSG_ERROR([--with-threads requires cc_r (or other suitable compiler) on AIX])
470                         else
471                                 AC_MSG_WARN([disabling threads, no cc_r on AIX])
472                         fi
473                         ol_with_threads=no
474                 fi
475         fi
476
477         if test "${CC}" = "cc_r" -o "${CC}" = "xlc_r" ; then
478                 ol_with_threads=posix
479                 ol_cv_pthread_create=yes
480         fi
481 fi
482
483 if test -z "${CC}"; then
484         AC_CHECK_PROGS(CC,cc)
485 fi
486
487 dnl The default CFLAGS is empty NOT whatever AC_PROG_CC sets.
488 dnl (for now, let autoconf sort this out)
489 dnl CFLAGS=${CFLAGS-""}
490
491 AC_LIBTOOL_DLOPEN
492 AC_PROG_LIBTOOL
493
494 AC_PROG_AWK
495 OL_PROG_LN_H
496 AC_PROG_LN_S
497
498 if test "$LN_H" = "cp" -a "$LN_S" = "ln"; then
499         LN_S="$LN_H"
500 fi
501
502 AC_PATH_PROG(SENDMAIL, sendmail, /usr/lib/sendmail,
503         $PATH:/usr/libexec:/usr/lib:/usr/sbin:/usr/etc:/etc)
504 AC_PATH_PROG(EDITOR, vi, /usr/ucb/vi, $PATH:/usr/ucb)
505 AC_PATH_PROG(FINGER, finger, /usr/ucb/finger, $PATH:/usr/ucb)
506
507 dnl ----------------------------------------------------------------
508 dnl Perl
509 ol_link_perl=no
510 if test $ol_enable_perl != no ; then
511         AC_PATH_PROG(PERLBIN, perl, /usr/bin/perl)
512
513         if test "no$PERLBIN" = "no" ; then
514                 if test $ol_enable_perl = yes ; then
515                         AC_MSG_ERROR([could not locate perl])
516                 fi
517
518         else
519                 SLAPD_PERL_LDFLAGS="`$PERLBIN -MExtUtils::Embed -e ldopts|sed -e s/-lc//`"
520                 SLAPD_PERL_CPPFLAGS="`$PERLBIN -MExtUtils::Embed -e ccopts`"
521
522                 dnl should check perl version
523                 ol_link_perl=yes
524         fi
525 fi
526
527 AC_PROG_CPP
528
529 dnl ----------------------------------------------------------------
530 dnl Cross compiling checks
531 if test $cross_compiling = yes -a $ol_enable_x_compile = yes; then
532         AC_MSG_WARN([cross compiling....  some functionality will be removed.])
533
534 elif test $cross_compiling = no -a $ol_enable_x_compile = yes; then
535         AC_MSG_WARN([programs compiled here do run here...])
536         AC_MSG_ERROR([  if not cross compiling, use --disable-x-compile.])
537
538 elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then
539         AC_MSG_WARN([programs compiled here do not run here...])
540         AC_MSG_ERROR([  if cross compiling,  add --enable-x-compile.])
541 fi
542
543 dnl ----------------------------------------------------------------
544 dnl Checks for UNIX Variants
545 AC_AIX
546 AC_ISC_POSIX
547 AC_MINIX
548
549 dnl ----------------------------------------------------------------
550 dnl Checks for system services
551 AC_CYGWIN
552 AC_MINGW32
553 AC_EXEEXT
554 AC_OBJEXT
555
556 AC_DEFINE_UNQUOTED( EXEEXT, "${EXEEXT}", [defined to be the EXE extension])
557
558 dnl ----------------------------------------------------------------
559 dnl BeOS requires -lbe -lroot -lnet
560 AC_CHECK_LIB(be, be_app, [LIBS="$LIBS -lbe -lroot -lnet"], :, [-lroot -lnet])
561
562 dnl ----------------------------------------------------------------
563 dnl OpenLDAP requires STDC features
564 AM_PROG_CC_STDC
565 if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
566         AC_MSG_ERROR([OpenLDAP requires compiler to support STDC constructs.])
567 fi
568
569 dnl ----------------------------------------------------------------
570 dnl Check cc depend flags
571 OL_MKDEPEND
572 if test "${ol_cv_mkdep}" = no ; then
573         # this will soon become an error
574         AC_MSG_WARN([do not know how to generate dependencies])
575 fi
576
577 dnl ----------------------------------------------------------------
578 dnl Check for module support
579 ol_link_modules=no
580 if test $ol_enable_modules != no ; then
581         AC_CHECK_HEADERS(ltdl.h)
582
583         if test $ac_cv_header_ltdl_h = no ; then
584                 AC_MSG_ERROR([could not locate libtool ltdl.h])
585         fi
586
587         AC_CHECK_LIB(ltdl, lt_dlinit)
588         if test "$ac_cv_lib_ltdl_lt_dlinit" = no ; then
589                 AC_MSG_ERROR([could not locate libtool -lltdl])
590         fi
591         ol_link_modules=yes
592
593 else
594         ol_with_bdb2_module=static
595         ol_with_ldap_module=static
596         ol_with_ldbm_module=static
597         ol_with_passwd_module=static
598         ol_with_perl_module=static
599         ol_with_shell_module=static
600         ol_with_tcl_module=static
601 fi
602
603 dnl ----------------------------------------------------------------
604 dnl Checks for header files.
605 OL_HEADER_STDC
606
607 if test $ol_cv_header_stdc != yes; then
608         AC_MSG_WARN([could not locate Standard C compliant headers])
609 fi
610
611 AC_HEADER_DIRENT
612 AC_HEADER_SYS_WAIT
613 AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
614 if test $am_cv_sys_posix_termios = yes ; then
615         AC_DEFINE(HAVE_POSIX_TERMIOS,1,
616                 [define if you have POSIX termios])
617 fi
618
619 AC_CHECK_HEADERS(       \
620         arpa/inet.h             \
621         arpa/nameser.h  \
622         assert.h                \
623         crypt.h                 \
624         errno.h                 \
625         fcntl.h                 \
626         filio.h                 \
627         getopt.h                \
628         grp.h                   \
629         libutil.h               \
630         limits.h                \
631         locale.h                \
632         netinet/tcp.h   \
633         malloc.h                \
634         memory.h                \
635         psap.h                  \
636         pwd.h                   \
637         resolv.h                \
638         sgtty.h                 \
639         shadow.h                \
640         stddef.h                \
641         string.h                \
642         strings.h               \
643         sysexits.h              \
644         sys/file.h              \
645         sys/filio.h             \
646         sys/errno.h             \
647         sys/ioctl.h             \
648         sys/param.h             \
649         sys/resource.h  \
650         sys/select.h    \
651         sys/socket.h    \
652         sys/syslog.h    \
653         sys/time.h              \
654         sys/types.h             \
655         syslog.h                \
656         termios.h               \
657         unistd.h                \
658 )
659
660 dnl ----------------------------------------------------------------
661 dnl Checks for libraries
662
663 dnl HP-UX requires -lV3
664 AC_CHECK_LIB(V3, sigset)
665
666 dnl Find socket()
667 dnl Likely combinations:
668 dnl             -lsocket [ -lnsl_s | -lnsl ]
669 dnl             -linet
670
671 AC_CHECK_FUNC(socket, :, [      
672 dnl hopefully we won't include too many libraries
673         AC_CHECK_LIB(socket, main)
674         AC_CHECK_LIB(net, main)
675         AC_CHECK_LIB(net, socket)
676         AC_CHECK_LIB(nsl_s, main)
677         AC_CHECK_LIB(nsl, main)
678         AC_CHECK_LIB(inet, socket)
679         AC_CHECK_LIB(gen, main)
680 ])
681
682 dnl require select
683 AC_CHECK_FUNC(select, :, AC_MSG_ERROR([select() required.]))
684 dnl AC_CHECK_FUNCS(socketpair)
685
686 dnl Select arg types
687 dnl (if this detection becomes permenent, it and the select() detection
688 dnl should be done before the yielding select test) 
689 AC_FUNC_SELECT_ARGTYPES
690
691 dnl check to see if system call automatically restart
692 dnl AC_SYS_RESTARTABLE_SYSCALLS
693
694 dnl ----------------------------------------------------------------
695 dnl require POSIX regex
696 AC_CHECK_HEADERS( regex.h )
697 if test "$ac_cv_header_regex_h" != yes ; then
698         AC_MSG_ERROR([POSIX regex.h required.])
699 fi
700 AC_CHECK_FUNC(regfree, :, AC_MSG_ERROR([POSIX regex required.]))
701
702 OL_POSIX_REGEX
703 if test "$ol_cv_c_posix_regex" = no ; then
704         AC_MSG_ERROR([broken POSIX regex!])
705 fi
706
707 dnl ----------------------------------------------------------------
708 dnl Check for resolver routines
709 AC_CHECK_FUNC(res_search,:)
710 if test $ac_cv_func_res_search = no ; then 
711         AC_CHECK_LIB(bind, res_search)
712         ac_cv_func_res_search=$ac_cv_lib_bind_res_search
713 fi
714
715 if test $ac_cv_func_res_search = no ; then 
716         AC_CHECK_LIB(bind, __res_search)
717         ac_cv_func_res_search=$ac_cv_lib_bind___res_search
718 fi
719
720 if test $ac_cv_func_res_search = no ; then 
721         AC_CHECK_LIB(resolv, res_search)
722         ac_cv_func_res_search=$ac_cv_lib_resolv_res_search
723 fi
724
725 if test "$ac_cv_func_res_search" = yes ; then
726         AC_DEFINE(HAVE_RES_SEARCH,1,
727                 [define if you have res_search()])
728 elif test $ol_enable_dns = yes ; then
729         AC_MSG_ERROR([--enable-dns requires res_search])
730 elif test $ol_enable_dns != no ; then
731         AC_MSG_WARN([no res_search, disabling DNS support])
732 fi
733
734
735 dnl ----------------------------------------------------------------
736 dnl ISODE tests
737 ol_link_isode=no
738 if test $ol_enable_ldapd != no ; then
739         AC_MSG_WARN([ldapd is not supported and may suffer from bit rot.])
740
741         dnl look for ISODE libraries
742         AC_CHECK_LIB(xtpp, main, [
743                 ol_link_isode=yes
744                 AC_DEFINE(HAVE_XTPP,1, [define if you have -lxttp])
745                 LDAPD_LIBS="$LDAPD_LIBS -lxtpp -lxtdsap -lxtisode -losi"
746                 ],:,[-lxtdsap -lxtisode -losi])
747         AC_CHECK_LIB(dsap, main, [
748                 ol_link_isode=yes
749                 AC_DEFINE(HAVE_DSAP,1, [define if you have -ldsap])
750                 LDAPD_LIBS="$LDAPD_LIBS -ldsap"
751                 ],:,[-lisode])
752         AC_CHECK_LIB(isode, main, [
753                 ol_link_isode=yes
754                 AC_DEFINE(HAVE_ISODE,1, [define if you have -lisode])
755                 LDAPD_LIBS="$LDAPD_LIBS -lisode"
756                 ],:)
757 fi
758
759 if test $ol_link_isode != no; then
760         AC_CHECK_LIB(pp, main, [
761                 AC_DEFINE(HAVE_PP,1, [define if you have -lpp])
762                 LDAPD_LIBS="-lpp $LDAPD_LIBS"
763                 ],:)
764
765         AC_PATH_PROG(PEPSY, pepsy)
766 fi
767
768 dnl ----------------------------------------------------------------
769 dnl QUIPU
770 if test $ol_enable_quipu != no ; then
771         AC_CHECK_HEADERS(quipu/commonarg.h)
772
773         if test $ac_cv_header_quipu_commonarg_h = yes ; then
774                 BUILD_QUIPU=yes
775         elif test $ol_enable_quipu = auto ; then
776                 AC_MSG_WARN([no quipu for --enable-quipu=auto, disabling])
777         else
778                 AC_MSG_ERROR(no quipu for --enable-quipu=$ol_enable_quipu)
779         fi
780 fi
781
782 dnl ----------------------------------------------------------------
783 dnl Kerberos
784 ol_link_kerberos=no
785
786 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
787         AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
788
789         if test $ac_cv_header_kerberosIV_krb_h = yes ; then
790                 AC_CHECK_LIB(krb4, main, [have_k5=yes], [have_k5=no],
791                         [-lkrb5 -ldes425])
792
793                 if test $have_k5 = yes ; then
794                         ol_with_kerberos=found
795                         ol_link_kerberos=yes
796
797                         KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
798
799                         LIBS="$KRB_LIBS $LIBS"
800
801                         AC_CACHE_CHECK([for des_debug in Kerberos libraries],
802                                 [ol_cv_var_des_debug], [
803                                 dnl save the flags
804                                 save_LIBS="$LIBS"
805                                 LIBS="$KRB_LIBS $LIBS"
806                                 AC_TRY_LINK([
807 #include <kerberosIV/krb.h>
808 #include <kerberosIV/des.h>
809 extern int des_debug;
810 ],[
811 des_debug = 1;
812 ],                              ol_cv_var_des_debug=yes, ol_cv_var_des_debug=no)
813                                 dnl restore the LIBS
814                                 LIBS="$save_LIBS"
815                         ])
816
817                         if test $ol_cv_var_des_debug = yes ; then
818                                 AC_DEFINE(HAVE_DES_DEBUG,1,
819                                         [define if you have Kerberos des_debug])
820                         fi
821
822                         LIBS="$save_LIBS"
823                 fi
824         fi
825 fi
826
827 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
828         AC_CHECK_HEADERS(krb.h des.h)
829
830         if test $ac_cv_header_krb_h = yes ; then
831                 AC_CHECK_LIB(krb, main, [have_k4=yes], [have_k4=no], [-ldes])
832
833                 if test $have_k4 = yes ; then
834                         ol_with_kerberos=found
835                         ol_link_kerberos=yes
836
837                         KRB_LIBS="-lkrb -ldes"
838                 fi
839         fi
840 fi
841
842 if test $ol_link_kerberos = yes ; then
843         AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos])
844 fi
845
846 dnl ----------------------------------------------------------------
847 dnl TLS/SSL
848 ol_link_tls=no
849 if test $ol_with_tls != no ; then
850         
851         AC_CHECK_HEADERS(openssl/ssl.h ssl.h)
852         
853         if test $ac_cv_header_openssl_ssl_h = yes -o $ac_cv_header_ssl_h = yes ; then
854                 AC_CHECK_LIB(ssl, SSLeay_add_ssl_algorithms, 
855                         [have_ssleay=yes
856                         need_rsaref=no],
857                         [have_ssleay=no],
858                         [-lcrypto])
859                         
860                 if test $have_ssleay = no ; then
861                         AC_CHECK_LIB(ssl, SSL_library_init,
862                                 [have_ssleay=yes
863                                 need_rsaref=no], [have_ssleay=no],
864                                 [-lcrypto])
865                 fi
866
867                 if test $have_ssleay = no ; then
868                         AC_CHECK_LIB(ssl, ssl3_accept, 
869                                 [have_ssleay=yes
870                                 need_rsaref=yes], [have_ssleay=no],
871                                 [-lcrypto -lRSAglue -lrsaref])
872                 fi
873
874                 if test $have_ssleay = yes ; then
875                         ol_with_tls=found
876                         ol_link_tls=yes
877
878                         AC_DEFINE(HAVE_SSLEAY, 1, 
879                                 [define if you have SSLeay or OpenSSL])
880
881                         if test $need_rsaref = yes; then
882                                 AC_DEFINE(HAVE_RSAREF, 1, 
883                                         [define if you have RSAref])
884
885                                 TLS_LIBS="-lssl -lcrypto -lRSAglue -lrsaref"
886                         else
887                                 TLS_LIBS="-lssl -lcrypto"
888                         fi
889                 fi
890         fi
891 fi
892
893 if test $ol_link_tls = yes ; then
894         AC_DEFINE(HAVE_TLS, 1, [define if you have TLS])
895 fi      
896
897 dnl ----------------------------------------------------------------
898 dnl Tests for reentrant functions necessary to build a
899 dnl thread_safe -lldap.
900 AC_CHECK_FUNCS(         \
901         ctime_r                 \
902         gethostbyname_r gethostbyaddr_r \
903 )
904
905 if test "$ac_cv_func_ctime_r" = no ; then
906         ol_cv_func_ctime_r_nargs=0
907 else
908         OL_FUNC_CTIME_R_NARGS
909 dnl     OL_FUNC_CTIME_R_TYPE
910 fi
911
912 if test "$ac_cv_func_gethostbyname_r" = yes ; then
913         OL_FUNC_GETHOSTBYNAME_R_NARGS
914 else
915         ol_cv_func_gethostbyname_r_nargs=0
916 fi
917  
918 if test "$ac_cv_func_gethostbyaddr_r" = yes ; then
919         OL_FUNC_GETHOSTBYADDR_R_NARGS
920 else
921         ol_cv_func_gethostbyaddr_r_nargs=0
922 fi
923
924 if test "$ac_cv_func_ctime_r" = yes \
925         -a "$ol_cv_func_ctime_r_nargs" -ge 2 \
926         -a "$ol_cv_func_ctime_r_nargs" -le 3 \
927         -a "$ac_cv_func_gethostbyname_r" = yes \
928         -a "$ol_cv_func_gethostbyname_r_nargs" -ge 5 \
929         -a "$ol_cv_func_gethostbyname_r_nargs" -le 6 \
930         -a "$ac_cv_func_gethostbyaddr_r" = yes \
931         -a "$ol_cv_func_gethostbyaddr_r_nargs" -ge 5 \
932         -a "$ol_cv_func_gethostbyaddr_r_nargs" -le 6 \
933         ; then
934  
935         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_REENTRANT,1)
936 fi
937
938 dnl ----------------------------------------------------------------
939 dnl Threads?
940 ol_link_threads=no
941 if test $ol_with_threads = auto -o $ol_with_threads = yes \
942         -o $ol_with_threads = posix ; then
943
944         AC_CHECK_HEADERS(pthread.h)
945
946         if test $ac_cv_header_pthread_h = yes ; then
947                 OL_POSIX_THREAD_VERSION
948
949                 if test $ol_cv_pthread_version = final ; then
950                         AC_DEFINE(HAVE_PTHREADS_FINAL,1,
951                                 [define if pthreads API compatible with final spec])
952                 elif test $ol_cv_pthread_version = draft4 ; then
953                         AC_DEFINE(HAVE_PTHREADS_D4,1,
954                                 [define if pthreads API compatible with draft4 spec])
955                 else
956                         AC_MSG_ERROR([unknown pthread version])
957                 fi
958
959                 # consider threads found
960                 ol_with_threads=found
961
962                 OL_HEADER_LINUX_THREADS
963                 OL_HEADER_GNU_PTH_PTHREAD_H
964
965                 if test $ol_cv_header_gnu_pth_pthread_h = no ; then
966                         AC_CHECK_HEADERS(sched.h)
967                 fi
968
969                 dnl Now the hard part, how to link?
970                 dnl
971                 dnl currently supported checks:
972                 dnl
973                 dnl Check for no flags 
974                 dnl     pthread_create() in $LIBS
975                 dnl
976                 dnl Check special pthread (final) flags
977                 dnl     [skipped] pthread_create() with -mt (Solaris) [disabled]
978                 dnl     pthread_create() with -kthread (FreeBSD)
979                 dnl     pthread_create() with -pthread (FreeBSD/Digital Unix)
980                 dnl     pthread_create() with -pthreads (?)
981                 dnl     pthread_create() with -mthreads (AIX)
982                 dnl     pthread_create() with -thread (?)
983                 dnl
984                 dnl Check pthread (final) libraries
985                 dnl     pthread_mutex_unlock() in -lpthread -lmach -lexc -lc_r (OSF/1)
986                 dnl     pthread_mutex_lock() in -lpthread -lmach -lexc (OSF/1)
987                 dnl     [skipped] pthread_mutex_trylock() in -lpthread -lexc (OSF/1)
988                 dnl     pthread_join() -Wl,-woff,85 -lpthread (IRIX)
989                 dnl     pthread_create() in -lpthread (many)
990                 dnl     pthread_create() in -lc_r (FreeBSD)
991                 dnl
992                 dnl Check pthread (draft4) flags (depreciated)
993                 dnl     pthread_create() with -threads (OSF/1)
994                 dnl
995                 dnl Check pthread (draft4) libraries (depreciated)
996                 dnl     pthread_mutex_unlock() in -lpthreads -lmach -lexc -lc_r (OSF/1)
997                 dnl     pthread_mutex_lock() in -lpthreads -lmach -lexc (OSF/1)
998                 dnl     pthread_mutex_trylock() in -lpthreads -lexc (OSF/1)
999                 dnl     pthread_create() in -lpthreads (many)
1000                 dnl
1001
1002                 dnl pthread_create in $LIBS
1003                 AC_CACHE_CHECK([for pthread_create in default libraries],
1004                         ol_cv_pthread_create,[
1005                 AC_TRY_RUN(OL_PTHREAD_TEST_PROGRAM,
1006                         [ol_cv_pthread_create=yes],
1007                         [ol_cv_pthread_create=no],
1008                         [AC_TRY_LINK(OL_PTHREAD_TEST_INCLUDES,OL_PTHREAD_TEST_FUNCTION,
1009                                 [ol_cv_pthread_create=yes],
1010                                 [ol_cv_pthread_create=no])])])
1011
1012                 if test $ol_cv_pthread_create != no ; then
1013                         ol_link_threads=posix
1014                         ol_link_pthreads=""
1015                 fi
1016                 
1017 dnl             OL_PTHREAD_TRY([-mt],           [ol_cv_pthread_mt])
1018                 OL_PTHREAD_TRY([-kthread],      [ol_cv_pthread_kthread])
1019                 OL_PTHREAD_TRY([-pthread],      [ol_cv_pthread_pthread])
1020                 OL_PTHREAD_TRY([-pthreads],     [ol_cv_pthread_pthreads])
1021                 OL_PTHREAD_TRY([-mthreads],     [ol_cv_pthread_mthreads])
1022                 OL_PTHREAD_TRY([-thread],       [ol_cv_pthread_thread])
1023
1024                 OL_PTHREAD_TRY([-lpthread -lmach -lexc -lc_r],
1025                         [ol_cv_pthread_lpthread_lmach_lexc_lc_r])
1026                 OL_PTHREAD_TRY([-lpthread -lmach -lexc],
1027                         [ol_cv_pthread_lpthread_lmach_lexc])
1028 dnl             OL_PTHREAD_TRY([-lpthread -lexc],
1029 dnl                     [ol_cv_pthread_lpthread_lexc])
1030
1031                 OL_PTHREAD_TRY([-lpthread -Wl,-woff,85],
1032                         [ol_cv_pthread_lib_lpthread_woff])
1033
1034                 OL_PTHREAD_TRY([-lpthread],     [ol_cv_pthread_lpthread])
1035                 OL_PTHREAD_TRY([-lc_r],         [ol_cv_pthread_lc_r])
1036
1037                 OL_PTHREAD_TRY([-threads],      [ol_cv_pthread_threads])
1038
1039                 OL_PTHREAD_TRY([-lpthreads -lmach -lexc -lc_r],
1040                         [ol_cv_pthread_lpthreads_lmach_lexc_lc_r])
1041                 OL_PTHREAD_TRY([-lpthreads -lmach -lexc],
1042                         [ol_cv_pthread_lpthreads_lmach_lexc])
1043                 OL_PTHREAD_TRY([-lpthreads -lexc],
1044                         [ol_cv_pthread_lpthreads_lexc])
1045
1046                 OL_PTHREAD_TRY([-lpthreads],[ol_cv_pthread_lib_lpthreads])
1047
1048                 if test $ol_link_threads != no ; then
1049                         AC_DEFINE(HAVE_PTHREADS,1,
1050                                 [define if you have POSIX Threads])
1051
1052                         LTHREAD_LIBS="$LTHREAD_LIBS $ol_link_pthreads"
1053
1054                         dnl save flags
1055                         save_CPPFLAGS="$CPPFLAGS"
1056                         save_LIBS="$LIBS"
1057                         LIBS="$LTHREAD_LIBS $LIBS"
1058
1059                         dnl All POSIX Thread (final) implementations should have
1060                         dnl sched_yield instead of pthread yield.
1061                         dnl check for both
1062                         AC_CHECK_FUNCS(sched_yield pthread_yield)
1063
1064                         if test $ac_cv_func_sched_yield = no -a \
1065                                 $ac_cv_func_pthread_yield = no ; then
1066                                 dnl Digital UNIX has sched_yield() in -lrt
1067                                 AC_CHECK_LIB(rt, sched_yield,
1068                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
1069                                         AC_DEFINE(HAVE_SCHED_YIELD,1,
1070                                                 [Define if you have the sched_yield function.])
1071                                         ac_cv_func_sched_yield=yes],
1072                                         [ac_cv_func_sched_yield=no])
1073                         fi
1074                         if test $ac_cv_func_sched_yield = no -a \
1075                                 $ac_cv_func_pthread_yield = no ; then
1076                                 dnl Solaris has sched_yield() stub in -lposix4
1077                                 dnl but we'll use thr_yield instead.
1078                                 AC_CHECK_FUNCS(thr_yield)
1079                         fi
1080                         if test $ac_cv_func_sched_yield = no -a \
1081                                 $ac_cv_func_pthread_yield = no -a \
1082                                 "$ac_cv_func_thr_yield" = no ; then
1083                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
1084                         fi
1085
1086                         dnl Check functions for compatibility
1087                         AC_CHECK_FUNCS(pthread_kill)
1088
1089                         dnl Check for pthread_detach with <pthread.h> inclusion
1090                         dnl as it's symbol may have been mangled.
1091                         AC_CACHE_CHECK([for pthread_detach with <pthread.h>],
1092                                 [ol_cv_func_pthread_detach], [
1093                                 dnl save the flags
1094                                 AC_TRY_LINK([
1095 #include <pthread.h>
1096 #ifndef NULL
1097 #define NULL (void*)0
1098 #endif
1099 ],
1100                                         [pthread_detach(NULL);],
1101                                         [ol_cv_func_pthread_detach=yes],
1102                                         [ol_cv_func_pthread_detach=no])
1103                         ])
1104
1105                         if test $ol_cv_func_pthread_detach = no ; then
1106                                 AC_MSG_ERROR([could not locate pthread_detach()])
1107                         fi
1108
1109                         AC_DEFINE(HAVE_PTHREAD_DETACH,1,
1110                                 [define if you have pthread_detach function])
1111
1112                         dnl Check for setconcurreny functions
1113                         AC_CHECK_FUNCS( \
1114                                 pthread_setconcurrency \
1115                                 pthread_getconcurrency \
1116                                 thr_setconcurrency \
1117                                 thr_getconcurrency \
1118                         )
1119
1120                         OL_SYS_LINUX_THREADS
1121                         OL_LINUX_THREADS
1122
1123                         if test $ol_cv_linux_threads = error; then
1124                                 AC_MSG_ERROR([LinuxThreads header/library mismatch]);
1125                         fi
1126
1127                         AC_CACHE_CHECK([if pthread_create() works],
1128                                 ol_cv_pthread_create_works,[
1129                         AC_TRY_RUN(OL_PTHREAD_TEST_PROGRAM,
1130                                 [ol_cv_pthread_create_works=yes],
1131                                 [ol_cv_pthread_create_works=no],
1132                                 [dnl assume yes
1133                                 ol_cv_pthread_create_works=yes])])
1134
1135                         if test $ol_cv_pthread_create_works = no ; then
1136                                 AC_MSG_ERROR([pthread_create is not usable, check environment settings])
1137                         fi
1138
1139                         dnl Check if select causes an yield
1140                         if test $ol_with_yielding_select = auto ; then
1141                                 AC_CACHE_CHECK([if select yields when using pthreads],
1142                                         ol_cv_pthread_select_yields,[
1143                                 AC_TRY_RUN([
1144 #include <sys/types.h>
1145 #include <sys/time.h>
1146 #include <unistd.h>
1147 #include <pthread.h>
1148 #ifndef NULL
1149 #define NULL (void*) 0
1150 #endif
1151
1152 static int fildes[2];
1153
1154 static void *task(p)
1155         void *p;
1156 {
1157         int i;
1158         struct timeval tv;
1159
1160         fd_set rfds;
1161
1162         tv.tv_sec=10;
1163         tv.tv_usec=0;
1164
1165         FD_ZERO(&rfds);
1166         FD_SET(fildes[0], &rfds);
1167
1168         /* we're not interested in any fds */
1169         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
1170
1171         if(i < 0) {
1172                 perror("select");
1173                 exit(10);
1174         }
1175
1176         exit(0); /* if we exit here, the select blocked the whole process */
1177 }
1178
1179 int main(argc, argv)
1180         int argc;
1181         char **argv;
1182 {
1183         pthread_t t;
1184
1185         /* create a pipe to select */
1186         if(pipe(&fildes[0])) {
1187                 perror("select");
1188                 exit(1);
1189         }
1190
1191 #ifdef HAVE_PTHREAD_SETCONCURRENCY
1192         (void) pthread_setconcurrency(2);
1193 #else
1194 #ifdef HAVE_THR_SETCONCURRENCY
1195         /* Set Solaris LWP concurrency to 2 */
1196         thr_setconcurrency(2);
1197 #endif
1198 #endif
1199
1200 #if HAVE_PTHREADS_D4
1201         pthread_create(&t, pthread_attr_default, task, NULL);
1202 #else
1203         pthread_create(&t, NULL, task, NULL);
1204 #endif
1205
1206 #if HAVE_SCHED_YIELD
1207         sched_yield();  /* make sure task runs first */
1208 #else
1209 #ifdef HAVE_PTHREAD_YIELD
1210         pthread_yield();        /* make sure task runs first */
1211 #endif
1212 #endif
1213
1214         exit(2);
1215 }],
1216                                 [ol_cv_pthread_select_yields=no],
1217                                 [ol_cv_pthread_select_yields=yes],
1218                                 [ol_cv_pthread_select_yields=cross])])
1219
1220                                 if test $ol_cv_pthread_select_yields = cross ; then
1221                                         AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])
1222                                 fi
1223
1224                                 if test $ol_cv_pthread_select_yields = yes ; then
1225                                         ol_with_yielding_select=yes
1226                                 fi
1227                         fi
1228
1229                         dnl restore flags
1230                         CPPFLAGS="$save_CPPFLAGS"
1231                         LIBS="$save_LIBS"
1232                 else
1233                         AC_MSG_ERROR([could not link with POSIX Threads])
1234                 fi
1235         fi
1236
1237         if test $ol_with_threads = posix ; then
1238                 AC_MSG_ERROR([could not locate POSIX Threads])
1239         fi
1240 fi
1241
1242 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1243         -o $ol_with_threads = mach ; then
1244
1245         dnl check for Mach CThreads
1246         AC_CHECK_HEADERS(mach/cthreads.h)
1247         if test $ac_cv_header_mach_cthreads_h = yes ; then
1248                 ol_with_threads=found
1249
1250                 dnl check for cthread support in current $LIBS
1251                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
1252
1253                 if test $ol_link_threads = no ; then
1254                         dnl try -all_load
1255                         dnl this test needs work
1256                         AC_CACHE_CHECK([for cthread_fork with -all_load],
1257                                 [ol_cv_cthread_all_load], [
1258                                 dnl save the flags
1259                                 save_LIBS="$LIBS"
1260                                 LIBS="-all_load $LIBS"
1261                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
1262                                         cthread_fork((void *)0, (void *)0);
1263                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
1264                                 dnl restore the LIBS
1265                                 LIBS="$save_LIBS"
1266                         ])
1267
1268                         if test $ol_cv_cthread_all_load = yes ; then
1269                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
1270                                 ol_link_threads=mach
1271                         fi
1272                 fi
1273
1274                 if test $ol_link_threads != no ; then
1275                         : check for cthread specific functionality here
1276                         AC_DEFINE(HAVE_MACH_CTHREADS,1,
1277                                 [define if you have Mach Cthreads])
1278                 else
1279                         AC_MSG_ERROR([could not link with Mach CThreads])
1280                 fi
1281         fi
1282
1283         if test $ol_with_threads = mach ; then
1284                 AC_MSG_ERROR([could not locate Mach CThreads])
1285         fi
1286 fi
1287
1288 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1289         -o $ol_with_threads = pth ; then
1290
1291         AC_CHECK_HEADERS(pth.h)
1292
1293         if test $ac_cv_header_pth_h = yes ; then
1294                 AC_CHECK_LIB(pth, pth_version, [have_pth=yes], [have_pth=no])
1295
1296                 if test $have_pth = yes ; then
1297                         AC_DEFINE(HAVE_GNU_PTH,1,[if you have GNU Pth])
1298                         LTHREAD_LIBS="$LTHREAD_LIBS -lpth"
1299                         ol_link_threads=pth
1300
1301                         if test $ol_with_yielding_select = auto ; then
1302                                 ol_with_yielding_select=yes
1303                         fi
1304                 fi
1305         fi
1306 fi
1307
1308 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1309         -o $ol_with_threads = lwp ; then
1310
1311         dnl check for SunOS5 LWP
1312         AC_CHECK_HEADERS(thread.h synch.h)
1313         if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
1314                 AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
1315
1316                 if test $have_thr = yes ; then
1317                         AC_DEFINE(HAVE_THR,1,
1318                                 [if you have Solaris LWP (thr) package])
1319                         LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
1320                         ol_link_threads=thr
1321
1322                         if test $ol_with_yielding_select = auto ; then
1323                                 ol_with_yielding_select=yes
1324                         fi
1325
1326                         dnl Check for setconcurreny functions
1327                         AC_CHECK_FUNCS( \
1328                                 thr_setconcurrency \
1329                                 thr_getconcurrency \
1330                         )
1331                 fi
1332         fi
1333
1334         dnl check for SunOS4 LWP
1335         AC_CHECK_HEADERS(lwp/lwp.h)
1336         if test $ac_cv_header_lwp_lwp_h = yes ; then
1337                 AC_CHECK_LIB(lwp, lwp_create, [have_lwp=yes], [have_lwp=no])
1338
1339                 if test $have_lwp = yes ; then
1340                         AC_DEFINE(HAVE_LWP,1,
1341                                 [if you have SunOS LWP package])
1342                         LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
1343                         ol_link_threads=lwp
1344
1345                         if test $ol_with_yielding_select = auto ; then
1346                                 ol_with_yielding_select=no
1347                         fi
1348                 fi
1349         fi
1350 fi
1351
1352 if test $ol_with_yielding_select = yes ; then
1353         AC_DEFINE(HAVE_YIELDING_SELECT,1,
1354                 [define if select implicitly yields])
1355 fi
1356
1357 if test $ol_with_threads = manual ; then
1358         dnl User thinks he can manually configure threads.
1359         ol_link_threads=yes
1360
1361         AC_MSG_WARN([thread defines and link options must be set manually])
1362
1363         AC_CHECK_HEADERS(pthread.h sched.h)
1364         AC_CHECK_FUNCS(sched_yield pthread_yield)
1365         OL_HEADER_LINUX_THREADS
1366
1367         AC_CHECK_HEADERS(mach/cthreads.h)
1368         AC_CHECK_HEADERS(lwp/lwp.h)
1369         AC_CHECK_HEADERS(thread.h synch.h)
1370 fi
1371
1372 if test $ol_link_threads != no ; then  
1373         dnl needed to get reentrant/threadsafe versions
1374         dnl
1375         AC_DEFINE(REENTRANT,1)
1376         AC_DEFINE(_REENTRANT,1)
1377         AC_DEFINE(THREAD_SAFE,1)
1378         AC_DEFINE(_THREAD_SAFE,1)
1379         AC_DEFINE(THREADSAFE,1)
1380         AC_DEFINE(_THREADSAFE,1)
1381         AC_DEFINE(_SGI_MP_SOURCE,1)
1382
1383         dnl The errno declaration may dependent upon _REENTRANT.
1384         dnl If it does, we must link with thread support.
1385         AC_CACHE_CHECK([for thread specific errno],
1386                 [ol_cv_errno_thread_specific], [
1387                 AC_TRY_LINK([#include <errno.h>], [errno = 0;],
1388                         [ol_cv_errno_thread_specific=yes],
1389                         [ol_cv_errno_thread_specific=no])
1390         ])
1391
1392         dnl The h_errno declaration may dependent upon _REENTRANT.
1393         dnl If it does, we must link with thread support.
1394         AC_CACHE_CHECK([for thread specific h_errno],
1395                 [ol_cv_h_errno_thread_specific], [
1396                 AC_TRY_LINK([#include <netdb.h>], [h_errno = 0;],
1397                         [ol_cv_h_errno_thread_specific=yes],
1398                         [ol_cv_h_errno_thread_specific=no])
1399         ])
1400
1401         if test $ol_cv_errno_thread_specific != yes \
1402                 -o $ol_cv_h_errno_thread_specific != yes ; then
1403                 LIBS="$LTHREAD_LIBS $LIBS"
1404                 LTHREAD_LIBS=""
1405         fi
1406
1407 dnl When in thread environment, use 
1408 dnl             #if defined( HAVE_REENTRANT_FUNCTIONS ) \ 
1409 dnl                     || defined( HAVE_FUNC_R )
1410 dnl                     func_r(...);
1411 dnl             #else
1412 dnl             #       if defined( HAVE_THREADS ) 
1413 dnl                             /* lock */
1414 dnl             #       endif
1415 dnl                             func(...);
1416 dnl             #       if defined( HAVE_THREADS ) 
1417 dnl                             /* unlock */
1418 dnl             #       endif
1419 dnl             #endif
1420 dnl
1421 dnl HAVE_REENTRANT_FUNCTIONS is derived from:
1422 dnl             _POSIX_REENTRANT_FUNCTIONS
1423 dnl             _POSIX_THREAD_SAFE_FUNCTIONS
1424 dnl             _POSIX_THREADSAFE_FUNCTIONS
1425 dnl
1426 dnl             and is currently defined in lthread.h
1427 dnl
1428 dnl HAVE_THREADS is defined by lthread.h iff -UNO_THREADS
1429 dnl 
1430 dnl libldap/*.c should only include <lthread.h> iff
1431 dnl LDAP_R_COMPILE is defined.  ie:
1432 dnl             #ifdef LDAP_R_COMPILE
1433 dnl             #       include LDAP_R_COMPILE
1434 dnl             #endif
1435 dnl
1436 dnl LDAP_R_COMPILE is defined by libldap_r/Makefile.in
1437 dnl specifically for compiling the threadsafe version of
1438 dnl     the ldap library (-lldap_r).
1439 dnl             
1440 dnl     dnl check for reentrant/threadsafe functions
1441 dnl     dnl
1442 dnl     dnl note: these should only be used when linking
1443 dnl     dnl       with $LTHREAD_LIBS
1444 dnl     dnl
1445 dnl     save_CPPFLAGS="$CPPFLAGS"
1446 dnl     save_LIBS="$LIBS"
1447 dnl     LIBS="$LTHREAD_LIBS $LIBS"
1448 dnl     AC_CHECK_FUNCS( \
1449 dnl             gmtime_r \
1450 dnl             gethostbyaddr_r gethostbyname_r \
1451 dnl             feof_unlocked unlocked_feof \
1452 dnl             putc_unlocked unlocked_putc \
1453 dnl             flockfile ftrylockfile \
1454 dnl     )
1455 dnl     CPPFLAGS="$save_CPPFLAGS"
1456 dnl     LIBS="$save_LIBS"
1457 fi  
1458
1459 if test $ol_link_threads = no ; then
1460         if test $ol_with_threads = yes ; then
1461                 AC_MSG_ERROR([no suitable thread support])
1462         fi
1463
1464         if test $ol_with_threads = auto ; then
1465                 AC_MSG_WARN([no suitable thread support, disabling threads])
1466                 ol_with_threads=no
1467         fi
1468
1469         AC_DEFINE(NO_THREADS,1,
1470                 [define if you have (or want) no threads])
1471         LTHREAD_LIBS=""
1472 fi
1473
1474 if test $ol_link_threads != no ; then
1475         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE,1)
1476 fi
1477
1478 dnl ----------------------------------------------------------------
1479
1480 ol_link_ldbm=no 
1481 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then
1482         OL_BERKELEY_DB2
1483
1484         if test $ol_cv_berkeley_db2 = yes ; then
1485                 ol_link_ldbm=db2
1486                 ol_with_ldbm_api=db2
1487
1488                 if test $ol_with_ldbm_type = hash ; then
1489                         AC_DEFINE(LDBM_USE_DBHASH,1,
1490                                 [define this to use DBHASH w/ LDBM backend])
1491                 else
1492                         AC_DEFINE(LDBM_USE_DBBTREE,1,
1493                                 [define this to use DBBTREE w/ LDBM backend])
1494                 fi
1495
1496                 OL_BERKELEY_DB2_DB_THREAD
1497
1498                 dnl $ol_cv_lib_db2 should be yes or -ldb
1499                 dnl (it could be no, but that would be an error
1500                 if test $ol_cv_lib_db2 != yes ; then
1501                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db2"
1502                 fi
1503         fi
1504 fi
1505
1506 ol_link_bdb2=no
1507 if test $ol_link_ldbm = db2 -a $ol_enable_bdb2 != no ; then
1508         if test $ol_cv_berkeley_db2_db_thread != no ; then
1509                 ol_link_bdb2=yes
1510         else
1511                 AC_MSG_WARN([Installed BerkeleyDB does not provide DB_THREAD support.])
1512         fi
1513 fi
1514
1515 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then
1516         OL_BERKELEY_DB
1517
1518         if test $ol_cv_berkeley_db = yes ; then
1519                 ol_link_ldbm=db
1520                 ol_with_ldbm_api=db
1521
1522                 if test $ol_with_ldbm_type = hash ; then
1523                         AC_DEFINE(LDBM_USE_DBHASH,1,
1524                                 [define this to use DBHASH w/ LDBM backend])
1525                 else
1526                         AC_DEFINE(LDBM_USE_DBBTREE,1,
1527                                 [define this to use DBBTREE w/ LDBM backend])
1528                 fi
1529
1530                 dnl $ol_cv_lib_db should be yes or -ldb
1531                 dnl (it could be no, but that would be an error
1532                 if test $ol_cv_lib_db != yes ; then
1533                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
1534                 fi
1535         fi
1536 fi
1537
1538 if test $ol_with_ldbm_api = manual ; then
1539         dnl User thinks he can manually configure LDBM api.
1540         ol_link_ldbm=yes
1541
1542         AC_MSG_WARN([LDBM defines and link options must be set manually])
1543
1544         AC_CHECK_HEADERS(db.h db_185.h gdbm.h ndbm.h)
1545 fi
1546
1547 if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
1548         AC_MSG_WARN(Could not find LDBM with BTREE support)
1549         ol_with_ldbm_api=none
1550 fi
1551
1552 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = mdbm ; then
1553         OL_MDBM
1554
1555         if test $ol_cv_mdbm = yes ; then
1556                 ol_link_ldbm=mdbm
1557                 ol_with_ldbm_api=mdbm
1558                 if test $ol_cv_lib_mdbm != yes ; then
1559                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_mdbm"
1560                 fi
1561         fi
1562 fi
1563
1564 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
1565         OL_GDBM
1566
1567         if test $ol_cv_gdbm = yes ; then
1568                 ol_link_ldbm=gdbm
1569                 ol_with_ldbm_api=gdbm
1570
1571                 if test $ol_cv_lib_gdbm != yes ; then
1572                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
1573                 fi
1574         fi
1575 fi
1576
1577 if test $ol_with_ldbm_api = auto ; then
1578         AC_MSG_WARN([skipping automatic checking for NDBM, must be manually enabled.])
1579 elif test $ol_with_ldbm_api = ndbm ; then
1580         OL_NDBM
1581
1582         if test $ol_cv_ndbm = yes ; then
1583                 ol_link_ldbm=ndbm
1584                 ol_with_ldbm_api=ndbm
1585
1586                 if test $ol_cv_lib_ndbm != yes ; then
1587                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
1588                 fi
1589         fi
1590 fi
1591
1592 if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
1593         AC_MSG_WARN(could not find suitable LDBM backend)
1594         if test $ol_enable_ldbm = yes ; then
1595                 AC_MSG_ERROR(select appropriate LDBM options or disable)
1596         fi
1597
1598         AC_MSG_WARN(disabling LDBM)
1599         ol_enable_ldbm=no
1600 fi
1601
1602 dnl ----------------------------------------------------------------
1603 if test $ol_enable_wrappers != no ; then
1604         AC_CHECK_HEADERS(tcpd.h)
1605
1606         if test $ac_cv_header_tcpd_h != yes ; then
1607                 have_wrappers=no
1608         else
1609                 AC_CHECK_LIB(wrap, main,
1610                         [have_wrappers=yes], [have_wrappers=no])
1611         fi
1612
1613         if test $have_wrappers = yes ; then
1614                 AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap])
1615                 SLAPD_LIBS="$SLAPD_LIBS -lwrap"
1616
1617                 dnl We add another check for -lnsl since some libwrap's
1618                 dnl need it, but it isn't always included from above
1619                 AC_CHECK_LIB(nsl, main)
1620         else
1621                 AC_MSG_WARN(could not find -lwrap)
1622                 if test $ol_enable_wrappers = yes ; then
1623                         AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
1624                 fi
1625
1626                 AC_MSG_WARN(disabling wrappers support)
1627                 ol_enable_wrappers=no
1628         fi
1629 fi
1630
1631 dnl ----------------------------------------------------------------
1632 if test $ol_enable_syslog != no ; then
1633         AC_CHECK_FUNC(openlog)
1634         if test $ac_cv_func_openlog = no -a $ol_enable_syslog = yes; then
1635                 AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
1636         fi
1637         ol_enable_syslog=$ac_cv_func_openlog
1638 fi
1639
1640 dnl ----------------------------------------------------------------
1641 if test $ol_enable_dmalloc != no ; then
1642         AC_CHECK_HEADERS(dmalloc.h)
1643         AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
1644 fi
1645
1646 dnl ----------------------------------------------------------------
1647 dnl TCL
1648 if test $ol_enable_tcl != no ; then
1649         AC_CHECK_HEADERS(tcl.h)
1650
1651         if test $ac_cv_header_tcl_h != yes ; then
1652                 have_tcl=no
1653         else
1654                 AC_CHECK_LIB(tcl,main,
1655                         [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl"],
1656                         [have_tcl=no])
1657
1658                 if test $have_tcl != yes; then
1659                         AC_CHECK_LIB(tcl7.6,main,
1660                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl7.6"],
1661                                 [have_tcl=no])
1662                 fi
1663
1664                 if test $have_tcl != yes; then
1665                         AC_CHECK_LIB(tcl8.0,main,
1666                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl8.0"],
1667                                 [have_tcl=no])
1668                 fi
1669         fi
1670
1671         if test $have_tcl != yes ; then
1672                 AC_MSG_WARN([could not find -ltcl])
1673                 if test $ol_enable_tcl = yes ; then
1674                         AC_MSG_ERROR([could not find tcl, select appropriate options or disable])
1675                 fi
1676
1677                 ol_enable_tcl=no
1678         fi
1679 fi
1680
1681 dnl ----------------------------------------------------------------
1682 dnl ud needs termcap (should insert check here)
1683 ol_link_termcap=no
1684 AC_CHECK_HEADERS(termcap.h ncurses.h)
1685
1686 if test $ol_link_termcap = no ; then
1687         AC_CHECK_LIB(termcap, tputs, [have_termcap=yes], [have_termcap=no])
1688         if test $have_termcap = yes ; then
1689                 AC_DEFINE(HAVE_TERMCAP, 1, [define if you have -ltermcap])
1690                 ol_link_termcap=yes
1691                 TERMCAP_LIBS=-ltermcap
1692         fi
1693 fi
1694
1695 if test $ol_link_termcap = no ; then
1696         AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
1697         if test $have_ncurses = yes ; then
1698                 AC_DEFINE(HAVE_NCURSES, 1, [define if you have -lncurses])
1699                 ol_link_termcap=yes
1700                 TERMCAP_LIBS=-lncurses
1701         fi
1702 fi
1703
1704 if test $ol_link_termcap = no ; then
1705         AC_DEFINE(NO_TERMCAP,1, [define if you have no termcap support])
1706         TERMCAP_LIBS=
1707 fi
1708
1709 dnl ----------------------------------------------------------------
1710 dnl
1711 dnl Check for fetch URL support
1712 dnl             should be extended to support other fetch URL APIs
1713 dnl
1714 ol_link_sasl=no
1715 if test $ol_with_cyrus_sasl != no ; then
1716         AC_CHECK_HEADER(sasl.h)
1717
1718         if test $ac_cv_header_sasl_h = yes ; then
1719                 AC_CHECK_LIB(sasl, sasl_client_init,
1720                         [have_cyrus_sasl=yes], [have_cyrus_sasl=no])
1721
1722                 if test $have_cyrus_sasl != no ; then
1723                         SASL_LIBS="-lsasl"
1724                         AC_DEFINE(HAVE_CYRUS_SASL,1,[define if you have Cyrus SASL])
1725                         ol_link_sasl=yes
1726                 fi
1727         fi
1728
1729         if test $ol_link_sasl = no -a $ol_with_cyrus_sasl = yes ; then
1730                 AC_MSG_ERROR(no suitable API for --with-cyrus-sasl=$ol_with_cyrus_sasl)
1731         fi
1732 fi
1733
1734 dnl ----------------------------------------------------------------
1735 dnl
1736 dnl Check for fetch URL support
1737 dnl             should be extended to support other fetch URL APIs
1738 dnl
1739 ol_link_fetch=no
1740 if test $ol_with_fetch != no ; then
1741         OL_LIB_FETCH
1742
1743         if test $ol_cv_lib_fetch != no ; then
1744                 LDIF_LIBS="$LDIF_LIBS $ol_link_fetch"
1745                 ol_link_fetch=freebsd
1746
1747         elif test $ol_with_fetch != auto ; then
1748                 AC_MSG_ERROR(no suitable API for --with-fetch=$ol_with_fetch)
1749         fi 
1750 fi
1751
1752 dnl ----------------------------------------------------------------
1753 dnl
1754 dnl Check for GNU readline
1755 dnl
1756 ol_link_readline=no
1757 if test $ol_with_readline != no ; then
1758         AC_CHECK_HEADERS(readline/readline.h readline/history.h)
1759
1760         if test $ac_cv_header_readline_readline_h = yes ; then
1761                 save_LIBS="$LIBS"
1762                 LIBS="$TERMCAP_LIBS $LIBS"
1763                 AC_CHECK_LIB(readline, readline, 
1764                         [have_readline=yes], [have_readline=no])
1765                 LIBS="$save_LIBS"
1766                         
1767                 if test $have_readline = yes ; then
1768                         ol_with_readline=found
1769                         ol_link_readline=yes
1770
1771                         READLINE_LIBS="-lreadline"
1772                 fi
1773         fi
1774 fi
1775
1776 if test $ol_link_readline = yes ; then
1777         AC_DEFINE(HAVE_READLINE, 1, [define if you have -lreadline])
1778 fi
1779
1780
1781 dnl ----------------------------------------------------------------
1782 dnl FreeBSD (and others) have crypt(3) in -lcrypt
1783 if test $ol_enable_crypt != no ; then
1784         AC_CHECK_FUNC(crypt, [have_crypt=yes], [
1785                 AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt"
1786                         have_crypt=yes], [have_crypt=no])])
1787
1788         if test $have_crypt = yes ; then
1789                 AC_DEFINE(HAVE_CRYPT,1, [define if crypt(3) is available])
1790         else
1791                 AC_MSG_WARN(could not find crypt)
1792                 if test $ol_enable_crypt = yes ; then
1793                         AC_MSG_ERROR(could not find crypt, select appropriate options or disable)
1794                 fi
1795
1796                 AC_MSG_WARN(disabling crypt support)
1797                 ol_enable_crypt=no
1798         fi
1799 fi
1800
1801 dnl ----------------------------------------------------------------
1802 dnl FreeBSD (and others) have setproctitle(3) in -lutil
1803 if test $ol_enable_proctitle != no ; then
1804         AC_CHECK_FUNC(setproctitle,     [have_setproctitle=yes], [
1805                 AC_CHECK_LIB(util, setproctitle,
1806                         [have_setproctitle=yes
1807                         LUTIL_LIBS="$LUTIL_LIBS -lutil"],
1808                         [have_setproctitle=no
1809                         LIBOBJS="$LIBOBJS setproctitle.o"])])
1810
1811         if test $have_setproctitle = yes ; then
1812                 AC_DEFINE(HAVE_SETPROCTITLE,1,
1813                         [define if setproctitle(3) is available])
1814         fi
1815 fi
1816
1817 dnl ----------------------------------------------------------------
1818 dnl Checks for typedefs, structures, and compiler characteristics.
1819 AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
1820 AC_TYPE_MODE_T
1821 AC_TYPE_OFF_T
1822 AC_TYPE_PID_T
1823 AM_TYPE_PTRDIFF_T
1824 AC_TYPE_SIGNAL
1825 OL_TYPE_SIG_ATOMIC_T
1826 AC_TYPE_SIZE_T
1827 OL_TYPE_SOCKLEN_T
1828 AC_STRUCT_ST_BLKSIZE
1829 AC_HEADER_TIME
1830 AC_STRUCT_TM
1831 OL_STRUCT_PASSWD_PW_GECOS
1832 OL_STRUCT_PASSWD_PW_PASSWD
1833
1834 OL_C_UPPER_LOWER
1835 AC_C_CONST
1836 OL_C_VOLATILE
1837
1838 if test $cross_compiling = yes ; then
1839         AC_DEFINE(CROSS_COMPILING, 1, [define if cross compiling])
1840
1841         AC_DEFINE(LBER_INT_T,long)
1842         AC_DEFINE(LBER_TAG_T,long)
1843         AC_DEFINE(LBER_SOCKET_T,int)
1844
1845 else
1846         AC_C_BIGENDIAN
1847         AC_CHECK_SIZEOF(short) 
1848         AC_CHECK_SIZEOF(int) 
1849         AC_CHECK_SIZEOF(long)
1850
1851         if test "$ac_cv_sizeof_int" -lt 4 ; then
1852                 AC_MSG_WARN([OpenLDAP requires 'int' to be 32 bits or greater.])
1853
1854                 AC_DEFINE(LBER_INT_T,long)
1855                 AC_DEFINE(LBER_TAG_T,long)
1856                 AC_DEFINE(LBER_SOCKET_T,int)
1857         else
1858                 AC_DEFINE(LBER_INT_T,int)
1859                 AC_DEFINE(LBER_TAG_T,long)
1860                 AC_DEFINE(LBER_SOCKET_T,int)
1861         fi
1862 fi
1863
1864 AC_DEFINE(LBER_LEN_T,long)
1865
1866 dnl ----------------------------------------------------------------
1867 dnl Checks for library functions.
1868 AC_FUNC_MEMCMP
1869 dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
1870 AC_FUNC_STRFTIME
1871 dnl AM_FUNC_STRTOD
1872
1873 OL_FUNC_INET_ATON
1874
1875 dnl we should use vfork instead of fork in a number of places...
1876 dnl AC_FUNC_VFORK
1877 AC_FUNC_VPRINTF
1878
1879 if test $ac_cv_func_vprintf = yes ; then
1880         dnl check for vsnprintf
1881         AC_CHECK_FUNCS(vsnprintf vsprintf)
1882 fi
1883
1884 AC_CHECK_FUNCS(         \
1885         bcopy                   \
1886         closesocket             \
1887         endgrent                \
1888         endpwent                \
1889         flock                   \
1890         getdtablesize   \
1891         getgrgid                \
1892         gethostname             \
1893         getpass                 \
1894         getpwuid                \
1895         getpwnam                \
1896         getspnam                \
1897         gettimeofday    \
1898         initgroups              \
1899         lockf                   \
1900         memcpy                  \
1901         memmove                 \
1902         mkstemp                 \
1903         pipe                    \
1904         read                    \
1905         recv                    \
1906         recvfrom                \
1907         setpwfile               \
1908         setgid                  \
1909         setegid                 \
1910         setsid                  \
1911         setuid                  \
1912         seteuid                 \
1913         sigaction               \
1914         signal                  \
1915         sigset                  \
1916         snprintf                \
1917         strdup                  \
1918         strerror                \
1919         strpbrk                 \
1920         strrchr                 \
1921         strsep                  \
1922         strstr                  \
1923         strtol                  \
1924         strtoul                 \
1925         strspn                  \
1926         sysconf                 \
1927         waitpid                 \
1928         wait4                   \
1929         write                   \
1930         send                    \
1931         sendto                  \
1932 )
1933
1934 dnl We actually may need to replace more than this.
1935 AC_REPLACE_FUNCS(getopt tempnam)
1936
1937 dnl ----------------------------------------------------------------
1938 # Check Configuration
1939 OL_SYS_ERRLIST
1940
1941 dnl ----------------------------------------------------------------
1942 dnl Sort out defines
1943
1944 if test "$ol_enable_debug" != no ; then
1945         AC_DEFINE(LDAP_DEBUG,1,
1946                 [define this to add debugging code])
1947 fi
1948 if test "$ol_enable_syslog" = yes ; then
1949         AC_DEFINE(LDAP_SYSLOG,1,
1950                 [define this to add syslog code])
1951 fi
1952 if test "$ol_enable_libui" = yes ; then
1953         AC_DEFINE(LDAP_LIBUI,1,
1954                 [define this for LDAP User Interface support])
1955 fi
1956 if test "$ol_enable_cache" = no ; then
1957         AC_DEFINE(LDAP_NOCACHE,1,
1958                 [define this to remove -lldap cache support])
1959 fi
1960 if test "$ol_enable_dns" != no ; then
1961         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_DNS,LDAP_VENDOR_VERSION)
1962 fi
1963 if test "$ol_enable_proctitle" != no ; then
1964         AC_DEFINE(LDAP_PROCTITLE,1,
1965                 [define this for LDAP process title support])
1966 fi
1967 if test "$ol_enable_referrals" != no ; then
1968         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS,LDAP_VENDOR_VERSION)
1969 fi
1970 if test "$ol_enable_cldap" != no ; then
1971         AC_DEFINE(LDAP_CONNECTIONLESS,1,[define to support CLDAP])
1972 fi
1973
1974 if test "$ol_enable_crypt" != no ; then
1975         AC_DEFINE(SLAPD_CRYPT,1,[define to support crypt(3) passwords])
1976 fi
1977 if test "$ol_enable_cleartext" != no ; then
1978         AC_DEFINE(SLAPD_CLEARTEXT,1,[define to support cleartext passwords])
1979 fi
1980 if test "$ol_enable_multimaster" != no ; then
1981         AC_DEFINE(SLAPD_MULTIMASTER,1,[define to support multimaster replication])
1982 fi
1983 if test "$ol_enable_phonetic" != no ; then
1984         AC_DEFINE(SLAPD_PHONETIC,1,[define to support phonetic])
1985 fi
1986 if test "$ol_enable_rlookups" != no ; then
1987         AC_DEFINE(SLAPD_RLOOKUPS,1,[define to support reverse lookups])
1988 fi
1989 if test "$ol_enable_aci" != no ; then
1990         AC_DEFINE(SLAPD_ACI_ENABLED,1,[define to support per-object ACIs])
1991 fi
1992 if test "$ol_enable_discreteaci" != no ; then
1993         AC_DEFINE(SLAPD_ACI_DISCRETE_RIGHTS,1,[define to support discrete rights in ACIs])
1994 fi
1995
1996 if test "$ol_link_modules" != no ; then
1997         AC_DEFINE(SLAPD_MODULES,1,[define to support modules])
1998         BUILD_SLAPD=yes
1999         MODULES_LIBS=-lltdl
2000         SLAPD_MODULES_LDFLAGS="-dlopen self"
2001 fi
2002
2003 if test "$ol_link_bdb2" != no ; then
2004         AC_DEFINE(SLAPD_BDB2,1,[define to support BDB2 backend])
2005         BUILD_SLAPD=yes
2006         BUILD_BDB2=yes
2007         if test "$ol_with_bdb2_module" != static ; then
2008                 AC_DEFINE(SLAPD_BDB2_DYNAMIC,1,
2009                         [define to support dynamic BDB2 backend])
2010                 BUILD_BDB2=mod
2011                 BUILD_BDB2_DYNAMIC=shared
2012                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-bdb2/back_bdb2.la"
2013         fi
2014 fi
2015
2016 if test "$ol_enable_ldap" != no ; then
2017         AC_DEFINE(SLAPD_LDAP,1,[define to support LDAP backend])
2018         BUILD_SLAPD=yes
2019         BUILD_LDAP=yes
2020         if test "$ol_with_ldap_module" != static ; then
2021                 AC_DEFINE(SLAPD_LDAP_DYNAMIC,1,
2022                         [define to support dynamic LDAP backend])
2023                 BUILD_LDAP=mod
2024                 BUILD_LDAP_DYNAMIC=shared
2025                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-ldap/back_ldap.la"
2026         fi
2027 fi
2028
2029 if test "$ol_link_ldbm" != no ; then
2030         AC_DEFINE(SLAPD_LDBM,1,[define to support LDBM backend])
2031         BUILD_SLAPD=yes
2032         BUILD_LDBM=yes
2033         if test "$ol_with_ldbm_module" != static ; then
2034                 AC_DEFINE(SLAPD_LDBM_DYNAMIC,1,
2035                         [define to support dynamic LDBM backend])
2036                 BUILD_LDBM=mod
2037                 BUILD_LDBM_DYNAMIC=shared
2038                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-ldbm/back_ldbm.la"
2039         fi
2040 fi
2041
2042 if test "$ol_enable_passwd" != no ; then
2043         AC_DEFINE(SLAPD_PASSWD,1,[define to support PASSWD backend])
2044         BUILD_SLAPD=yes
2045         BUILD_PASSWD=yes
2046         if test "$ol_with_passwd_module" != static ; then
2047                 AC_DEFINE(SLAPD_PASSWD_DYNAMIC,1,
2048                         [define to support dynamic PASSWD backend])
2049                 BUILD_PASSWD=mod
2050                 BUILD_PASSWD_DYNAMIC=shared
2051                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-passwd/back_passwd.la"
2052         fi
2053 fi
2054
2055 if test "$ol_link_perl" != no ; then
2056         AC_DEFINE(SLAPD_PERL,1,[define to support PERL backend])
2057         BUILD_SLAPD=yes
2058         BUILD_PERL=yes
2059         if test "$ol_with_perl_module" != static ; then
2060                 AC_DEFINE(SLAPD_PERL_DYNAMIC,1,
2061                         [define to support dynamic PERL backend])
2062                 BUILD_PERL=mod
2063                 BUILD_PERL_DYNAMIC=shared
2064                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-perl/back_perl.la"
2065         fi
2066 fi
2067
2068 if test "$ol_enable_shell" != no ; then
2069         AC_DEFINE(SLAPD_SHELL,1,[define to support SHELL backend])
2070         BUILD_SLAPD=yes
2071         BUILD_SHELL=yes
2072         if test "$ol_with_shell_module" != static ; then
2073                 AC_DEFINE(SLAPD_SHELL_DYNAMIC,1,
2074                         [define to support dynamic SHELL backend])
2075                 BUILD_SHELL=mod
2076                 BUILD_SHELL_DYNAMIC=shared
2077                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-shell/back_shell.la"
2078         fi
2079 fi
2080
2081 if test "$ol_enable_tcl" != no ; then
2082         AC_DEFINE(SLAPD_TCL,1,[define to support TCL backend])
2083         BUILD_SLAPD=yes
2084         BUILD_TCL=yes
2085         if test "$ol_with_tcl_module" != static; then
2086                 AC_DEFINE(SLAPD_TCL_DYNAMIC,1,
2087                         [define to support dynamic TCL backend])
2088                 BUILD_TCL=mod
2089                 BUILD_TCL_DYNAMIC=shared
2090                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-tcl/back_tcl.la"
2091         fi
2092 fi
2093
2094 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
2095         $BUILD_SLAPD = yes ; then
2096         BUILD_SLURPD=yes
2097 fi
2098
2099 if test "$ol_link_isode" != no ; then
2100         BUILD_LDAPD=yes
2101 fi
2102
2103 dnl ----------------------------------------------------------------
2104
2105 AC_SUBST(BUILD_LDAPD)
2106 AC_SUBST(BUILD_SLAPD)
2107   AC_SUBST(BUILD_BDB2)
2108   AC_SUBST(BUILD_LDAP)
2109   AC_SUBST(BUILD_LDBM)
2110   AC_SUBST(BUILD_PASSWD)
2111   AC_SUBST(BUILD_PERL)
2112   AC_SUBST(BUILD_QUIPU)
2113   AC_SUBST(BUILD_SHELL)
2114   AC_SUBST(BUILD_TCL)
2115   AC_SUBST(BUILD_BDB2_DYNAMIC)
2116   AC_SUBST(BUILD_LDAP_DYNAMIC)
2117   AC_SUBST(BUILD_LDBM_DYNAMIC)
2118   AC_SUBST(BUILD_PASSWD_DYNAMIC)
2119   AC_SUBST(BUILD_PERL_DYNAMIC)
2120   AC_SUBST(BUILD_SHELL_DYNAMIC)
2121   AC_SUBST(BUILD_TCL_DYNAMIC)
2122 AC_SUBST(BUILD_SLURPD)
2123
2124 AC_SUBST(LDAP_LIBS)
2125 AC_SUBST(LDAPD_LIBS)
2126 AC_SUBST(LDIF_LIBS)
2127 AC_SUBST(SLAPD_LIBS)
2128 AC_SUBST(SLURPD_LIBS)
2129 AC_SUBST(LDBM_LIBS)
2130 AC_SUBST(LTHREAD_LIBS)
2131 AC_SUBST(LUTIL_LIBS)
2132
2133 AC_SUBST(SLAPD_MODULES_CPPFLAGS)
2134 AC_SUBST(SLAPD_MODULES_LDFLAGS)
2135 AC_SUBST(SLAPD_MODULES_LIST)
2136
2137 AC_SUBST(SLAPD_PERL_CPPFLAGS)
2138 AC_SUBST(SLAPD_PERL_LDFLAGS)
2139
2140 AC_SUBST(KRB_LIBS)
2141 AC_SUBST(READLINE_LIBS)
2142 AC_SUBST(SASL_LIBS)
2143 AC_SUBST(TERMCAP_LIBS)
2144 AC_SUBST(TLS_LIBS)
2145 AC_SUBST(MODULES_LIBS)
2146
2147 dnl ----------------------------------------------------------------
2148 dnl final output
2149 dnl
2150
2151 AC_OUTPUT( \
2152 Makefile:build/top.mk:Makefile.in:build/dir.mk \
2153 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
2154 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
2155 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
2156 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
2157 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
2158 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
2159 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
2160 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
2161 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
2162 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
2163 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
2164 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
2165 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
2166 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
2167 include/Makefile:build/top.mk:include/Makefile.in \
2168 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
2169 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
2170 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
2171 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
2172 libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk      \
2173 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
2174 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
2175 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
2176 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
2177 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
2178 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
2179 servers/slapd/back-bdb2/Makefile:build/top.mk:servers/slapd/back-bdb2/Makefile.in:build/mod.mk \
2180 servers/slapd/back-ldap/Makefile:build/top.mk:servers/slapd/back-ldap/Makefile.in:build/mod.mk \
2181 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/mod.mk \
2182 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/mod.mk \
2183 servers/slapd/back-perl/Makefile:build/top.mk:servers/slapd/back-perl/Makefile.in:build/mod.mk \
2184 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/mod.mk \
2185 servers/slapd/back-tcl/Makefile:build/top.mk:servers/slapd/back-tcl/Makefile.in:build/mod.mk \
2186 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
2187 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
2188 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
2189 tests/Makefile:build/top.mk:tests/Makefile.in:build/dir.mk \
2190 tests/progs/Makefile:build/top.mk:tests/progs/Makefile.in:build/rules.mk \
2191 contrib/Makefile:build/top.mk:contrib/Makefile.in:build/dir.mk \
2192 contrib/saucer/Makefile:build/top.mk:contrib/saucer/Makefile.in:build/rules.mk \
2193 contrib/web_ldap/Makefile:build/top.mk:contrib/web_ldap/Makefile.in:build/rules.mk \
2194 ,[
2195 date > stamp-h
2196 echo Please \"make depend\" to build dependencies
2197 ])