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