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