git.sur5r.net Git - openldap/blob - configure.in

   1 dnl $OpenLDAP$
   2 dnl $Id: configure.in,v 1.249 1999/08/29 18:11:26 kdz Exp $
   3
   4 dnl Copyright 1998,1999 The OpenLDAP Foundation.  All Rights Reserved.
   5 dnl
   6 dnl Redistribution and use in source and binary forms are permitted only
   7 dnl as authorized by the OpenLDAP Public License.  A copy of this
   8 dnl license is available at http://www.OpenLDAP.org/license.html or
   9 dnl in file LICENSE in the top-level directory of the distribution.
  10
  11 dnl Disable config.cache!
  12 define([AC_CACHE_LOAD], )dnl
  13 define([AC_CACHE_SAVE], )dnl
  14
  15 dnl Configure.in for OpenLDAP
  16 AC_INIT(build/version)dnl
  17 AC_CONFIG_AUX_DIR(build)dnl
  18
  19 OL_VERSION=`cat $ac_aux_dir/version`
  20 if test -z "$OL_VERSION"; then
  21         AC_MSG_ERROR([could not determine version])
  22 fi
  23
  24 dnl ----------------------------------------------------------------
  25 dnl Determine host platform
  26 dnl             we try not to use this for much
  27 AC_CANONICAL_SYSTEM
  28
  29 AM_INIT_AUTOMAKE(OpenLDAP,[$OL_VERSION], [no defines])dnl
  30 AC_SUBST(PACKAGE)
  31 AC_SUBST(VERSION)
  32 AC_DEFINE_UNQUOTED(OPENLDAP_PACKAGE,"$PACKAGE",Package)
  33 AC_DEFINE_UNQUOTED(OPENLDAP_VERSION,"$VERSION",Version)
  34
  35 dnl We use autoconf features new to 2.13.
  36 dnl aclocal.m4 should be built using aclocal from automake 1.4
  37 dnl libtool 1.3.3 should be installed.
  38 AC_PREREQ(2.13)dnl Required Autoconf version
  39
  40 AC_CONFIG_HEADER(include/portable.h include/ldap_features.h include/lber_types.h)dnl
  41
  42 dnl ----------------------------------------------------------------
  43 dnl Start Args
  44 AC_MSG_CHECKING(configure arguments)
  45 AC_PREFIX_DEFAULT(/usr/local)
  46
  47 top_builddir=`pwd`
  48 AC_SUBST(top_builddir)dnl
  49
  50 ldap_subdir="/openldap"
  51
  52 AC_ARG_WITH(subdir,
  53 [  --with-subdir=DIR change default subdirectory used for installs],
  54 [case "$withval" in
  55         no) ldap_subdir=""
  56                 ;;
  57         yes)
  58                 ;;
  59         /*|\\*)
  60                 ldap_subdir="$withval"
  61                 ;;
  62         *)
  63                 ldap_subdir="/$withval"
  64                 ;;
  65 esac
  66 ])dnl
  67
  68 AC_SUBST(ldap_subdir)dnl
  69
  70 OL_ARG_ENABLE(debug,[  --enable-debug   enable debugging], yes)dnl
  71 dnl ol_enable_syslog=no
  72 OL_ARG_ENABLE(syslog,[  --enable-syslog enable syslog support], auto)dnl
  73 OL_ARG_ENABLE(proctitle,[  --enable-proctitle   enable proctitle support], yes)dnl
  74 OL_ARG_ENABLE(cache,[  --enable-cache   enable caching], yes)dnl
  75 OL_ARG_ENABLE(dns,[  --enable-dns               enable V2 DX Referrals extension], no)dnl
  76 OL_ARG_ENABLE(referrals,[  --enable-referrals   enable V2 Referrals extension], yes)dnl
  77 OL_ARG_ENABLE(cldap,[  --enable-cldap   enable connectionless ldap], no)dnl
  78 OL_ARG_ENABLE(x_compile,[  --enable-x-compile   enable cross compiling],
  79         no, [yes no])dnl
  80
  81 dnl General "with" options
  82 OL_ARG_ENABLE(dmalloc,[  --enable-dmalloc       enable debug malloc support], no)dnl
  83
  84 OL_ARG_WITH(cyrus_sasl,[  --with-cyrus-sasl     with Cyrus SASL support],
  85         auto, [auto yes no] )
  86 OL_ARG_WITH(fetch,[  --with-fetch               with fetch URL support],
  87         auto, [auto yes no] )
  88 OL_ARG_WITH(kerberos,[  --with-kerberos with Kerberos support],
  89         auto, [auto k5 k4 afs yes no])
  90 OL_ARG_WITH(readline,[  --with-readline with readline support],
  91         auto, [auto yes no] )
  92 OL_ARG_WITH(threads,[  --with-threads   use threads],
  93         auto, [auto posix mach pth lwp yes no manual] )
  94 OL_ARG_WITH(tls,[  --with-tls           with TLS/SSL support],
  95         auto, [auto ssleay openssl yes no] )
  96 OL_ARG_WITH(yielding_select,[  --with-yielding-select   with implicitly yielding select],
  97         auto, [auto yes no manual] )
  98
  99 dnl Server options
 100
 101 dnl LDAPD OPTIONS
 102 AC_ARG_WITH(xxldapdoptions,[LDAPD (X.500-to-LDAP Gateway) Options:])
 103 OL_ARG_ENABLE(ldapd,[  --enable-ldapd   enable building ldapd], no)dnl
 104
 105 dnl SLAPD OPTIONS
 106 AC_ARG_WITH(xxslapdoptions,[SLAPD (Standalone LDAP Daemon) Options:])
 107 OL_ARG_ENABLE(slapd,[  --enable-slapd   enable building slapd], yes)dnl
 108 OL_ARG_ENABLE(cleartext,[    --enable-cleartext enable cleartext passwords], yes)dnl
 109 OL_ARG_ENABLE(crypt,[    --enable-crypt enable crypt(3) passwords], auto)dnl
 110 OL_ARG_ENABLE(modules,[    --enable-modules     enable dynamic module support], no)dnl
 111 OL_ARG_ENABLE(multimaster,[    --enable-multimaster     enable multimaster replication], no)dnl
 112 OL_ARG_ENABLE(phonetic,[    --enable-phonetic   enable phonetic/soundex], no)dnl
 113 OL_ARG_ENABLE(quipu,[    --enable-quipu build quipu migration tools], no)dnl
 114 OL_ARG_ENABLE(rlookups,[    --enable-rlookups   enable reverse lookups], auto)dnl
 115 OL_ARG_ENABLE(aci,[    --enable-aci     enable per-object ACIs], no)dnl
 116 OL_ARG_ENABLE(discreteaci,[    --enable-discreteaci     enable discrete rights in ACIs], no)dnl
 117 OL_ARG_ENABLE(wrappers,[    --enable-wrappers   enable tcp wrapper support], no)dnl
 118
 119 dnl SLAPD Backend options
 120 OL_ARG_ENABLE(bdb2,[    --enable-bdb2   enable bdb2 backend], no)dnl
 121 OL_ARG_WITH(bdb2_module,[      --with-bdb2-module       module type], static,
 122         [static dynamic])
 123 OL_ARG_ENABLE(ldap,[    --enable-ldap   enable ldap backend], no)dnl
 124 OL_ARG_WITH(ldap_module,[      --with-ldap-module       module type], static,
 125         [static dynamic])
 126 OL_ARG_ENABLE(ldbm,[    --enable-ldbm   enable ldbm backend], yes)dnl
 127 OL_ARG_WITH(ldbm_api,[      --with-ldbm-api     use LDBM API], auto,
 128         [auto db2 db mdbm gdbm ndbm manual])
 129 OL_ARG_WITH(ldbm_module,[      --with-ldbm-module       module type], static,
 130         [static dynamic])
 131 OL_ARG_WITH(ldbm_type,[      --with-ldbm-type   use LDBM type], auto,
 132         [auto btree hash])
 133
 134 OL_ARG_ENABLE(passwd,[    --enable-passwd       enable passwd backend], no)dnl
 135 OL_ARG_WITH(passwd_module,[      --with-passwd-module   module type], static,
 136         [static dynamic])
 137 OL_ARG_ENABLE(perl,[    --enable-perl   enable perl backend], no)dnl
 138 OL_ARG_WITH(perl_module,[      --with-perl-module       module type], static,
 139         [static dynamic])
 140 OL_ARG_ENABLE(shell,[    --enable-shell enable shell backend], no)dnl
 141 OL_ARG_WITH(shell_module,[      --with-shell-module     module type], static,
 142         [static dynamic])
 143 OL_ARG_ENABLE(tcl,[    --enable-tcl     enable tcl backend], no)dnl
 144 OL_ARG_WITH(tcl_module,[      --with-tcl-module module type], static,
 145         [static dynamic])
 146
 147 dnl SLURPD OPTIONS
 148 AC_ARG_WITH(xxslurpdoptions,[SLURPD (Replication Daemon) Options:])
 149 OL_ARG_ENABLE(slurpd,[  --enable-slurpd enable building slurpd], auto)dnl
 150
 151 AC_ARG_WITH(xxliboptions,[Library Generation & Linking Options])
 152 AC_ENABLE_STATIC
 153 dnl AC_DISABLE_SHARED
 154 AC_ENABLE_SHARED
 155
 156 dnl General "enable" options
 157 # validate options
 158 if test $ol_enable_dns = yes ; then
 159         if test $ol_enable_referrals = no ; then
 160                 AC_MSG_ERROR([DNS requires --enable-referrals])
 161         fi
 162         if test $ol_enable_referrals = auto ; then
 163                 AC_MSG_WARN([DNS requires referrals, adding --enable-referrals])
 164                 ol_enable_referrals=yes
 165         fi
 166 fi
 167
 168 if test $ol_enable_slapd = no ; then
 169         dnl SLAPD was specificallly disabled
 170         if test $ol_enable_bdb2 = yes ; then
 171                 AC_MSG_WARN([slapd disabled, ignoring --enable-bdb2 argument])
 172         fi
 173         if test $ol_enable_ldap = yes ; then
 174                 AC_MSG_WARN([slapd disabled, ignoring --enable-ldap argument])
 175         fi
 176         if test $ol_enable_ldbm = yes ; then
 177                 AC_MSG_WARN([slapd disabled, ignoring --enable-ldbm argument])
 178         fi
 179         if test $ol_enable_passwd = yes ; then
 180                 AC_MSG_WARN([slapd disabled, ignoring --enable-passwd argument])
 181         fi
 182         if test $ol_enable_perl = yes ; then
 183                 AC_MSG_WARN([slapd disabled, ignoring --enable-perl argument])
 184         fi
 185         if test $ol_enable_shell = yes ; then
 186                 AC_MSG_WARN([slapd disabled, ignoring --enable-shell argument])
 187         fi
 188         if test $ol_enable_tcl = yes ; then
 189                 AC_MSG_WARN([slapd disabled, ignoring --enable-tcl argument])
 190         fi
 191         if test $ol_enable_modules = yes ; then
 192                 AC_MSG_WARN([slapd disabled, ignoring --enable-modules argument])
 193         fi
 194         if test $ol_enable_multimaster = yes ; then
 195                 AC_MSG_WARN([slapd disabled, ignoring --enable-multimaster argument])
 196         fi
 197         if test $ol_enable_wrappers = yes ; then
 198                 AC_MSG_WARN([slapd disabled, ignoring --enable-wrappers argument])
 199         fi
 200         if test $ol_enable_phonetic = yes ; then
 201                 AC_MSG_WARN([slapd disabled, ignoring --enable-phonetic argument])
 202         fi
 203         if test $ol_enable_quipu = yes ; then
 204                 AC_MSG_WARN([slapd disabled, ignoring --enable-quipu argument])
 205         fi
 206         if test $ol_enable_rlookups = yes ; then
 207                 AC_MSG_WARN([slapd disabled, ignoring --enable-rlookups argument])
 208         fi
 209         if test $ol_enable_aci = yes ; then
 210                 AC_MSG_WARN([slapd disabled, ignoring --enable-aci argument])
 211         fi
 212         if test $ol_enable_discreteaci = yes ; then
 213                 AC_MSG_WARN([slapd disabled, ignoring --enable-discreteaci argument])
 214         fi
 215         if test $ol_with_ldbm_api != auto ; then
 216                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-api argument])
 217         fi
 218         if test $ol_with_ldbm_type != auto ; then
 219                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-type argument])
 220         fi
 221         if test $ol_with_bdb2_module != static ; then
 222                 AC_MSG_WARN([slapd disabled, ignoring --with-bdb2-module argument])
 223         fi
 224         if test $ol_with_ldap_module != static ; then
 225                 AC_MSG_WARN([slapd disabled, ignoring --with-ldap-module argument])
 226         fi
 227         if test $ol_with_ldbm_module != static ; then
 228                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-module argument])
 229         fi
 230         if test $ol_with_passwd_module != static ; then
 231                 AC_MSG_WARN([slapd disabled, ignoring --with-passwd-module argument])
 232         fi
 233         if test $ol_with_perl_module != static ; then
 234                 AC_MSG_WARN([slapd disabled, ignoring --with-perl-module argument])
 235         fi
 236         if test $ol_with_shell_module != static ; then
 237                 AC_MSG_WARN([slapd disabled, ignoring --with-shell-module argument])
 238         fi
 239         if test $ol_with_tcl_module != static ; then
 240                 AC_MSG_WARN([slapd disabled, ignoring --with-tcl-module argument])
 241         fi
 242         if test $ol_enable_slurpd = yes ; then
 243                 AC_MSG_ERROR([slurpd requires slapd])
 244         fi
 245
 246         # force settings to no
 247         ol_enable_bdb2=no
 248         ol_enable_ldap=no
 249         ol_enable_ldbm=no
 250         ol_enable_passwd=no
 251         ol_enable_perl=no
 252         ol_enable_shell=no
 253         ol_enable_tcl=no
 254
 255         ol_enable_modules=no
 256         ol_enable_multimaster=no
 257         ol_enable_phonetic=no
 258         ol_enable_quipu=no
 259         ol_enable_rlookups=no
 260         ol_enable_aci=no
 261         ol_enable_discreteaci=no
 262         ol_enable_wrappers=no
 263
 264         ol_with_ldbm_api=no
 265         ol_with_ldbm_type=no
 266
 267         ol_with_bdb2_module=static
 268         ol_with_ldap_module=static
 269         ol_with_ldbm_module=static
 270         ol_with_passwd_module=static
 271         ol_with_perl_module=static
 272         ol_with_shell_module=static
 273         ol_with_tcl_module=static
 274
 275         ol_enable_slurpd=no
 276
 277 elif test $ol_enable_ldbm = no ; then
 278         dnl SLAPD without LDBM
 279
 280         if test $ol_with_ldbm_api != auto ; then
 281                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-api argument])
 282         fi
 283
 284         if test $ol_with_ldbm_type != auto ; then
 285                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-type argument])
 286         fi
 287
 288         if test $ol_with_ldbm_module != static ; then
 289                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-module argument])
 290         fi
 291
 292         if test $ol_enable_bdb2 = yes ; then
 293                 AC_MSG_ERROR([BDB2 requires --enable-ldbm])
 294         fi
 295
 296         if test $ol_enable_modules != yes -a \
 297                 $ol_enable_ldap = no -a \
 298                 $ol_enable_passwd = no -a \
 299                 $ol_enable_perl = no -a \
 300                 $ol_enable_shell = no -a \
 301                 $ol_enable_tcl = no ; then
 302                 AC_MSG_ERROR([slapd requires a backend])
 303         fi
 304
 305         ol_with_ldbm_api=no
 306         ol_with_ldbm_type=no
 307         ol_with_ldbm_module=static
 308
 309 elif test $ol_enable_bdb2 = yes ; then
 310         dnl SLAPD with BDB2
 311
 312         if test $ol_with_ldbm_api != auto -a \
 313                 $ol_with_ldbm_api != db2 ; then
 314                 AC_MSG_ERROR([BDB2 requires LDBM API DB2])
 315         fi
 316
 317         ol_with_ldbm_api=db2
 318
 319 else
 320         dnl SLAPD with LDBM
 321
 322         if test $ol_enable_bdb2 != no ; then
 323                 if test $ol_with_ldbm_api != auto -a \
 324                         $ol_with_ldbm_api != db2 ; then
 325                         AC_MSG_WARN([BDB2 requires LDBM api db2 or auto])
 326                         ol_enable_bdb2=no
 327                 fi
 328         fi
 329
 330         if test $ol_with_ldbm_api = gdbm -a \
 331                 $ol_with_ldbm_type = btree ; then
 332                 AC_MSG_ERROR([GDBM only supports LDBM type hash])
 333         fi
 334         if test $ol_with_ldbm_api = mdbm -a \
 335                 $ol_with_ldbm_type = btree ; then
 336                 AC_MSG_ERROR([MDBM only supports LDBM type hash])
 337         fi
 338         if test $ol_with_ldbm_api = ndbm -a \
 339                 $ol_with_ldbm_type = btree ; then
 340                 AC_MSG_ERROR([NDBM only supports LDBM type hash])
 341         fi
 342 fi
 343
 344 if test $ol_enable_slurpd = yes ; then
 345         dnl SLURPD was specifically enabled
 346         if test $ol_with_threads = no ; then
 347                 AC_MSG_ERROR([slurpd requires threads])
 348         fi
 349 fi
 350
 351 AC_MSG_RESULT(done)
 352
 353 ## Initialize vars
 354 LDAP_LIBS=
 355 LDIF_LIBS=
 356 LDBM_LIBS=
 357 LTHREAD_LIBS=
 358 LUTIL_LIBS=
 359
 360 LDAPD_LIBS=
 361 SLAPD_LIBS=
 362 SLURPD_LIBS=
 363
 364 BUILD_LDAPD=no
 365 BUILD_SLAPD=no
 366 BUILD_SLURPD=no
 367
 368 BUILD_BDB2=no
 369 BUILD_LDAP=no
 370 BUILD_LDBM=no
 371 BUILD_PASSWD=no
 372 BUILD_PERL=no
 373 BUILD_QUIPU=no
 374 BUILD_SHELL=no
 375 BUILD_TCL=no
 376 BUILD_THREAD=no
 377
 378 BUILD_BDB2_DYNAMIC=static
 379 BUILD_LDAP_DYNAMIC=static
 380 BUILD_LDBM_DYNAMIC=static
 381 BUILD_PASSWD_DYNAMIC=static
 382 BUILD_PERL_DYNAMIC=static
 383 BUILD_SHELL_DYNAMIC=static
 384 BUILD_TCL_DYNAMIC=static
 385
 386 SLAPD_MODULES_LDFLAGS=
 387 SLAPD_MODULES_CPPFLAGS=
 388 SLAPD_MODULES_LIST=
 389
 390 SLAPD_PERL_LDFLAGS=
 391 SLAPD_PERL_CPPFLAGS=
 392
 393 KRB_LIBS=
 394 READLINE_LIBS=
 395 SASL_LIBS=
 396 TERMCAP_LIBS=
 397 TLS_LIBS=
 398 MODULES_LIBS=
 399
 400 dnl ----------------------------------------------------------------
 401 dnl Checks for programs
 402
 403 dnl AC_PROG_INSTALL
 404
 405 AC_DEFINE(HAVE_MKVERSION, 1, [define this if you have mkversion])
 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 hopefully we won't include too many libraries
 632         AC_CHECK_LIB(socket, main)
 633         AC_CHECK_LIB(net, main)
 634         AC_CHECK_LIB(net, socket)
 635         AC_CHECK_LIB(nsl_s, main)
 636         AC_CHECK_LIB(nsl, main)
 637         AC_CHECK_LIB(inet, socket)
 638         AC_CHECK_LIB(gen, main)
 639 ])
 640
 641 dnl require select
 642 AC_CHECK_FUNC(select, :, AC_MSG_ERROR([select() required.]))
 643
 644 dnl Select arg types
 645 dnl (if this detection becomes permenent, it and the select() detection
 646 dnl should be done before the yielding select test)
 647 AC_FUNC_SELECT_ARGTYPES
 648
 649
 650 dnl require POSIX regex
 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 dnl HP-UX requires -lV3
 663 AC_CHECK_LIB(V3, sigset)
 664
 665 dnl Check for resolver routines
 666 AC_CHECK_FUNC(res_search,:)
 667 if test $ac_cv_func_res_search = no ; then
 668         AC_CHECK_LIB(bind, res_search)
 669         ac_cv_func_res_search=$ac_cv_lib_bind_res_search
 670 fi
 671
 672 if test $ac_cv_func_res_search = no ; then
 673         AC_CHECK_LIB(bind, __res_search)
 674         ac_cv_func_res_search=$ac_cv_lib_bind___res_search
 675 fi
 676
 677 if test $ac_cv_func_res_search = no ; then
 678         AC_CHECK_LIB(resolv, res_search)
 679         ac_cv_func_res_search=$ac_cv_lib_resolv_res_search
 680 fi
 681
 682 if test "$ac_cv_func_res_search" = yes ; then
 683         AC_DEFINE(HAVE_RES_SEARCH,1,
 684                 [define if you have res_search()])
 685 elif test $ol_enable_dns = yes ; then
 686         AC_MSG_ERROR([--enable-dns requires res_search])
 687 elif test $ol_enable_dns != no ; then
 688         AC_MSG_WARN([no res_search, disabling DNS support])
 689 fi
 690
 691
 692 # ISODE tests
 693 ol_link_isode=no
 694 if test $ol_enable_ldapd != no ; then
 695         AC_MSG_WARN([ldapd is not supported and may suffer from bit rot.])
 696
 697         dnl look for ISODE libraries
 698         AC_CHECK_LIB(xtpp, main, [
 699                 ol_link_isode=yes
 700                 AC_DEFINE(HAVE_XTPP,1, [define if you have -lxttp])
 701                 LDAPD_LIBS="$LDAPD_LIBS -lxtpp -lxtdsap -lxtisode -losi"
 702                 ],:,[-lxtdsap -lxtisode -losi])
 703         AC_CHECK_LIB(dsap, main, [
 704                 ol_link_isode=yes
 705                 AC_DEFINE(HAVE_DSAP,1, [define if you have -ldsap])
 706                 LDAPD_LIBS="$LDAPD_LIBS -ldsap"
 707                 ],:,[-lisode])
 708         AC_CHECK_LIB(isode, main, [
 709                 ol_link_isode=yes
 710                 AC_DEFINE(HAVE_ISODE,1, [define if you have -lisode])
 711                 LDAPD_LIBS="$LDAPD_LIBS -lisode"
 712                 ],:)
 713 fi
 714
 715 if test $ol_link_isode != no; then
 716         AC_CHECK_LIB(pp, main, [
 717                 AC_DEFINE(HAVE_PP,1, [define if you have -lpp])
 718                 LDAPD_LIBS="-lpp $LDAPD_LIBS"
 719                 ],:)
 720
 721         AC_PATH_PROG(PEPSY, pepsy)
 722 fi
 723
 724 if test $ol_enable_quipu != no ; then
 725         AC_CHECK_HEADERS(quipu/commonarg.h)
 726
 727         if test $ac_cv_header_quipu_commonarg_h = yes ; then
 728                 BUILD_QUIPU=yes
 729         elif test $ol_enable_quipu = auto ; then
 730                 AC_MSG_WARN([no quipu for --enable-quipu=auto, disabling])
 731         else
 732                 AC_MSG_ERROR(no quipu for --enable-quipu=$ol_enable_quipu)
 733         fi
 734 fi
 735
 736 dnl
 737 dnl check for kerberos
 738 dnl
 739 ol_link_kerberos=no
 740
 741 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
 742         AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
 743
 744         if test $ac_cv_header_kerberosIV_krb_h = yes ; then
 745                 AC_CHECK_LIB(krb4, main, [have_k5=yes], [have_k5=no],
 746                         [-lkrb5 -ldes425])
 747
 748                 if test $have_k5 = yes ; then
 749                         ol_with_kerberos=found
 750                         ol_link_kerberos=yes
 751
 752                         KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
 753
 754                         LIBS="$KRB_LIBS $LIBS"
 755
 756                         AC_CACHE_CHECK([for des_debug in Kerberos libraries],
 757                                 [ol_cv_var_des_debug], [
 758                                 dnl save the flags
 759                                 save_LIBS="$LIBS"
 760                                 LIBS="$KRB_LIBS $LIBS"
 761                                 AC_TRY_LINK([
 762 #include <kerberosIV/krb.h>
 763 #include <kerberosIV/des.h>
 764 extern int des_debug;
 765 ],[
 766 des_debug = 1;
 767 ],                              ol_cv_var_des_debug=yes, ol_cv_var_des_debug=no)
 768                                 dnl restore the LIBS
 769                                 LIBS="$save_LIBS"
 770                         ])
 771
 772                         if test $ol_cv_var_des_debug = yes ; then
 773                                 AC_DEFINE(HAVE_DES_DEBUG,1,
 774                                         [define if you have Kerberos des_debug])
 775                         fi
 776
 777                         LIBS="$save_LIBS"
 778                 fi
 779         fi
 780 fi
 781
 782 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
 783         AC_CHECK_HEADERS(krb.h des.h)
 784
 785         if test $ac_cv_header_krb_h = yes ; then
 786                 AC_CHECK_LIB(krb, main, [have_k4=yes], [have_k4=no], [-ldes])
 787
 788                 if test $have_k4 = yes ; then
 789                         ol_with_kerberos=found
 790                         ol_link_kerberos=yes
 791
 792                         KRB_LIBS="-lkrb -ldes"
 793                 fi
 794         fi
 795 fi
 796
 797 if test $ol_link_kerberos = yes ; then
 798         AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos])
 799 fi
 800
 801 dnl
 802 dnl Check for SSL/TLS
 803 dnl
 804 ol_link_tls=no
 805 if test $ol_with_tls != no ; then
 806
 807         AC_CHECK_HEADERS(openssl/ssl.h ssl.h)
 808
 809         if test $ac_cv_header_openssl_ssl_h = yes -o $ac_cv_header_ssl_h = yes ; then
 810                 AC_CHECK_LIB(ssl, SSLeay_add_ssl_algorithms,
 811                         [have_ssleay=yes
 812                         need_rsaref=no],
 813                         [have_ssleay=no],
 814                         [-lcrypto])
 815
 816                 if test $have_ssleay = no ; then
 817                         AC_CHECK_LIB(ssl, SSL_library_init,
 818                                 [have_ssleay=yes
 819                                 need_rsaref=no], [have_ssleay=no],
 820                                 [-lcrypto])
 821                 fi
 822
 823                 if test $have_ssleay = no ; then
 824                         AC_CHECK_LIB(ssl, ssl3_accept,
 825                                 [have_ssleay=yes
 826                                 need_rsaref=yes], [have_ssleay=no],
 827                                 [-lcrypto -lRSAglue -lrsaref])
 828                 fi
 829
 830                 if test $have_ssleay = yes ; then
 831                         ol_with_tls=found
 832                         ol_link_tls=yes
 833
 834                         AC_DEFINE(HAVE_SSLEAY, 1,
 835                                 [define if you have SSLeay or OpenSSL])
 836
 837                         if test $need_rsaref = yes; then
 838                                 AC_DEFINE(HAVE_RSAREF, 1,
 839                                         [define if you have RSAref])
 840
 841                                 TLS_LIBS="-lssl -lcrypto -lRSAglue -lrsaref"
 842                         else
 843                                 TLS_LIBS="-lssl -lcrypto"
 844                         fi
 845                 fi
 846         fi
 847 fi
 848
 849 if test $ol_link_tls = yes ; then
 850         AC_DEFINE(HAVE_TLS, 1, [define if you have TLS])
 851 fi
 852
 853 dnl Tests for reentrant functions necessary to build a
 854 dnl thread_safe -lldap.
 855 AC_CHECK_FUNCS(         \
 856         ctime_r                 \
 857         gethostbyname_r gethostbyaddr_r \
 858 )
 859
 860 if test "$ac_cv_func_ctime_r" = no ; then
 861         ol_cv_func_ctime_r_nargs=0
 862 else
 863         OL_FUNC_CTIME_R_NARGS
 864 dnl     OL_FUNC_CTIME_R_TYPE
 865 fi
 866
 867 if test "$ac_cv_func_gethostbyname_r" = yes ; then
 868         OL_FUNC_GETHOSTBYNAME_R_NARGS
 869 else
 870         ol_cv_func_gethostbyname_r_nargs=0
 871 fi
 872
 873 if test "$ac_cv_func_gethostbyaddr_r" = yes ; then
 874         OL_FUNC_GETHOSTBYADDR_R_NARGS
 875 else
 876         ol_cv_func_gethostbyaddr_r_nargs=0
 877 fi
 878
 879 if test "$ac_cv_func_ctime_r" = yes \
 880         -a "$ol_cv_func_ctime_r_nargs" -ge 2 \
 881         -a "$ol_cv_func_ctime_r_nargs" -le 3 \
 882         -a "$ac_cv_func_gethostbyname_r" = yes \
 883         -a "$ol_cv_func_gethostbyname_r_nargs" -ge 5 \
 884         -a "$ol_cv_func_gethostbyname_r_nargs" -le 6 \
 885         -a "$ac_cv_func_gethostbyaddr_r" = yes \
 886         -a "$ol_cv_func_gethostbyaddr_r_nargs" -ge 5 \
 887         -a "$ol_cv_func_gethostbyaddr_r_nargs" -le 6 \
 888         ; then
 889
 890         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_REENTRANT,1)
 891 fi
 892
 893 ol_link_threads=no
 894 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 895         -o $ol_with_threads = posix ; then
 896
 897         AC_CHECK_HEADERS(pthread.h)
 898
 899         if test $ac_cv_header_pthread_h = yes ; then
 900                 OL_POSIX_THREAD_VERSION
 901
 902                 if test $ol_cv_pthread_version = final ; then
 903                         AC_DEFINE(HAVE_PTHREADS_FINAL,1,
 904                                 [define if pthreads API compatible with final spec])
 905                 elif test $ol_cv_pthread_version = draft4 ; then
 906                         AC_DEFINE(HAVE_PTHREADS_D4,1,
 907                                 [define if pthreads API compatible with draft4 spec])
 908                 else
 909                         AC_MSG_ERROR([unknown pthread version])
 910                 fi
 911
 912                 # consider threads found
 913                 ol_with_threads=found
 914
 915                 OL_HEADER_LINUX_THREADS
 916                 OL_HEADER_GNU_PTH_PTHREAD_H
 917
 918                 if test $ol_cv_header_gnu_pth_pthread_h = no ; then
 919                         AC_CHECK_HEADERS(sched.h)
 920                 fi
 921
 922                 dnl Now the hard part, how to link?
 923                 dnl
 924                 dnl currently supported checks:
 925                 dnl
 926                 dnl Check for no flags
 927                 dnl     pthread_create() in $LIBS
 928                 dnl
 929                 dnl Check special pthread (final) flags
 930                 dnl     [skipped] pthread_create() with -mt (Solaris) [disabled]
 931                 dnl     pthread_create() with -kthread (FreeBSD)
 932                 dnl     pthread_create() with -pthread (FreeBSD/Digital Unix)
 933                 dnl     pthread_create() with -pthreads (?)
 934                 dnl     pthread_create() with -mthreads (AIX)
 935                 dnl     pthread_create() with -thread (?)
 936                 dnl
 937                 dnl Check pthread (final) libraries
 938                 dnl     pthread_mutex_unlock() in -lpthread -lmach -lexc -lc_r (OSF/1)
 939                 dnl     pthread_mutex_lock() in -lpthread -lmach -lexc (OSF/1)
 940                 dnl     [skipped] pthread_mutex_trylock() in -lpthread -lexc (OSF/1)
 941                 dnl     pthread_join() -Wl,-woff,85 -lpthread (IRIX)
 942                 dnl     pthread_create() in -lpthread (many)
 943                 dnl     pthread_create() in -lc_r (FreeBSD)
 944                 dnl
 945                 dnl Check pthread (draft4) flags (depreciated)
 946                 dnl     pthread_create() with -threads (OSF/1)
 947                 dnl
 948                 dnl Check pthread (draft4) libraries (depreciated)
 949                 dnl     pthread_mutex_unlock() in -lpthreads -lmach -lexc -lc_r (OSF/1)
 950                 dnl     pthread_mutex_lock() in -lpthreads -lmach -lexc (OSF/1)
 951                 dnl     pthread_mutex_trylock() in -lpthreads -lexc (OSF/1)
 952                 dnl     pthread_create() in -lpthreads (many)
 953                 dnl
 954
 955                 dnl pthread_create in $LIBS
 956                 AC_CACHE_CHECK([for pthread_create in default libraries],
 957                         ol_cv_pthread_create,[
 958                 AC_TRY_RUN(OL_PTHREAD_TEST_PROGRAM,
 959                         [ol_cv_pthread_create=yes],
 960                         [ol_cv_pthread_create=no],
 961                         [AC_TRY_LINK(OL_PTHREAD_TEST_INCLUDES,OL_PTHREAD_TEST_FUNCTION,
 962                                 [ol_cv_pthread_create=yes],
 963                                 [ol_cv_pthread_create=no])])])
 964
 965                 if test $ol_cv_pthread_create != no ; then
 966                         ol_link_threads=posix
 967                         ol_link_pthreads=""
 968                 fi
 969
 970 dnl             OL_PTHREAD_TRY([-mt],           [ol_cv_pthread_mt])
 971                 OL_PTHREAD_TRY([-kthread],      [ol_cv_pthread_kthread])
 972                 OL_PTHREAD_TRY([-pthread],      [ol_cv_pthread_pthread])
 973                 OL_PTHREAD_TRY([-pthreads],     [ol_cv_pthread_pthreads])
 974                 OL_PTHREAD_TRY([-mthreads],     [ol_cv_pthread_mthreads])
 975                 OL_PTHREAD_TRY([-thread],       [ol_cv_pthread_thread])
 976
 977                 OL_PTHREAD_TRY([-lpthread -lmach -lexc -lc_r],
 978                         [ol_cv_pthread_lpthread_lmach_lexc_lc_r])
 979                 OL_PTHREAD_TRY([-lpthread -lmach -lexc],
 980                         [ol_cv_pthread_lpthread_lmach_lexc])
 981 dnl             OL_PTHREAD_TRY([-lpthread -lexc],
 982 dnl                     [ol_cv_pthread_lpthread_lexc])
 983
 984                 OL_PTHREAD_TRY([-lpthread -Wl,-woff,85],
 985                         [ol_cv_pthread_lib_lpthread_woff])
 986
 987                 OL_PTHREAD_TRY([-lpthread],     [ol_cv_pthread_lpthread])
 988                 OL_PTHREAD_TRY([-lc_r],         [ol_cv_pthread_lc_r])
 989
 990                 OL_PTHREAD_TRY([-threads],      [ol_cv_pthread_threads])
 991
 992                 OL_PTHREAD_TRY([-lpthreads -lmach -lexc -lc_r],
 993                         [ol_cv_pthread_lpthreads_lmach_lexc_lc_r])
 994                 OL_PTHREAD_TRY([-lpthreads -lmach -lexc],
 995                         [ol_cv_pthread_lpthreads_lmach_lexc])
 996                 OL_PTHREAD_TRY([-lpthreads -lexc],
 997                         [ol_cv_pthread_lpthreads_lexc])
 998
 999                 OL_PTHREAD_TRY([-lpthreads],[ol_cv_pthread_lib_lpthreads])
1000
1001                 if test $ol_link_threads != no ; then
1002                         AC_DEFINE(HAVE_PTHREADS,1,
1003                                 [define if you have POSIX Threads])
1004
1005                         LTHREAD_LIBS="$LTHREAD_LIBS $ol_link_pthreads"
1006
1007                         dnl save flags
1008                         save_CPPFLAGS="$CPPFLAGS"
1009                         save_LIBS="$LIBS"
1010                         LIBS="$LTHREAD_LIBS $LIBS"
1011
1012                         dnl All POSIX Thread (final) implementations should have
1013                         dnl sched_yield instead of pthread yield.
1014                         dnl check for both
1015                         AC_CHECK_FUNCS(sched_yield pthread_yield)
1016
1017                         if test $ac_cv_func_sched_yield = no -a \
1018                                 $ac_cv_func_pthread_yield = no ; then
1019                                 dnl Digital UNIX has sched_yield() in -lrt
1020                                 AC_CHECK_LIB(rt, sched_yield,
1021                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
1022                                         AC_DEFINE(HAVE_SCHED_YIELD,1,
1023                                                 [Define if you have the sched_yield function.])
1024                                         ac_cv_func_sched_yield=yes],
1025                                         [ac_cv_func_sched_yield=no])
1026                         fi
1027                         if test $ac_cv_func_sched_yield = no -a \
1028                                 $ac_cv_func_pthread_yield = no ; then
1029                                 dnl Solaris has sched_yield() stub in -lposix4
1030                                 dnl but we'll use thr_yield instead.
1031                                 AC_CHECK_FUNCS(thr_yield)
1032                         fi
1033                         if test $ac_cv_func_sched_yield = no -a \
1034                                 $ac_cv_func_pthread_yield = no -a \
1035                                 "$ac_cv_func_thr_yield" = no ; then
1036                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
1037                         fi
1038
1039                         dnl Check functions for compatibility
1040                         AC_CHECK_FUNCS(pthread_kill)
1041
1042                         dnl Check for pthread_detach with <pthread.h> inclusion
1043                         dnl as it's symbol may have been mangled.
1044                         AC_CACHE_CHECK([for pthread_detach with <pthread.h>],
1045                                 [ol_cv_func_pthread_detach], [
1046                                 dnl save the flags
1047                                 AC_TRY_LINK([
1048 #include <pthread.h>
1049 #ifndef NULL
1050 #define NULL (void*)0
1051 #endif
1052 ],
1053                                         [pthread_detach(NULL);],
1054                                         [ol_cv_func_pthread_detach=yes],
1055                                         [ol_cv_func_pthread_detach=no])
1056                         ])
1057
1058                         if test $ol_cv_func_pthread_detach = no ; then
1059                                 AC_MSG_ERROR([could not locate pthread_detach()])
1060                         fi
1061
1062                         AC_DEFINE(HAVE_PTHREAD_DETACH,1,
1063                                 [define if you have pthread_detach function])
1064
1065                         dnl Check for setconcurreny functions
1066                         AC_CHECK_FUNCS( \
1067                                 pthread_setconcurrency \
1068                                 pthread_getconcurrency \
1069                                 thr_setconcurrency \
1070                                 thr_getconcurrency \
1071                         )
1072
1073                         OL_SYS_LINUX_THREADS
1074                         OL_LINUX_THREADS
1075
1076                         if test $ol_cv_linux_threads = error; then
1077                                 AC_MSG_ERROR([LinuxThreads header/library mismatch]);
1078                         fi
1079
1080                         AC_CACHE_CHECK([if pthread_create() works],
1081                                 ol_cv_pthread_create_works,[
1082                         AC_TRY_RUN(OL_PTHREAD_TEST_PROGRAM,
1083                                 [ol_cv_pthread_create_works=yes],
1084                                 [ol_cv_pthread_create_works=no],
1085                                 [dnl assume yes
1086                                 ol_cv_pthread_create_works=yes])])
1087
1088                         if test $ol_cv_pthread_create_works = no ; then
1089                                 AC_MSG_ERROR([pthread_create is not usable, check environment settings])
1090                         fi
1091
1092                         dnl Check if select causes an yield
1093                         if test $ol_with_yielding_select = auto ; then
1094                                 AC_CACHE_CHECK([if select yields when using pthreads],
1095                                         ol_cv_pthread_select_yields,[
1096                                 AC_TRY_RUN([
1097 #include <sys/types.h>
1098 #include <sys/time.h>
1099 #include <unistd.h>
1100 #include <pthread.h>
1101 #ifndef NULL
1102 #define NULL (void*) 0
1103 #endif
1104
1105 static int fildes[2];
1106
1107 static void *task(p)
1108         void *p;
1109 {
1110         int i;
1111         struct timeval tv;
1112
1113         fd_set rfds;
1114
1115         tv.tv_sec=10;
1116         tv.tv_usec=0;
1117
1118         FD_ZERO(&rfds);
1119         FD_SET(fildes[0], &rfds);
1120
1121         /* we're not interested in any fds */
1122         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
1123
1124         if(i < 0) {
1125                 perror("select");
1126                 exit(10);
1127         }
1128
1129         exit(0); /* if we exit here, the select blocked the whole process */
1130 }
1131
1132 int main(argc, argv)
1133         int argc;
1134         char **argv;
1135 {
1136         pthread_t t;
1137
1138         /* create a pipe to select */
1139         if(pipe(&fildes[0])) {
1140                 perror("select");
1141                 exit(1);
1142         }
1143
1144 #ifdef HAVE_PTHREAD_SETCONCURRENCY
1145         (void) pthread_setconcurrency(2);
1146 #else
1147 #ifdef HAVE_THR_SETCONCURRENCY
1148         /* Set Solaris LWP concurrency to 2 */
1149         thr_setconcurrency(2);
1150 #endif
1151 #endif
1152
1153 #if HAVE_PTHREADS_D4
1154         pthread_create(&t, pthread_attr_default, task, NULL);
1155 #else
1156         pthread_create(&t, NULL, task, NULL);
1157 #endif
1158
1159 #if HAVE_SCHED_YIELD
1160         sched_yield();  /* make sure task runs first */
1161 #else
1162 #ifdef HAVE_PTHREAD_YIELD
1163         pthread_yield();        /* make sure task runs first */
1164 #endif
1165 #endif
1166
1167         exit(2);
1168 }],
1169                                 [ol_cv_pthread_select_yields=no],
1170                                 [ol_cv_pthread_select_yields=yes],
1171                                 [ol_cv_pthread_select_yields=cross])])
1172
1173                                 if test $ol_cv_pthread_select_yields = cross ; then
1174                                         AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])
1175                                 fi
1176
1177                                 if test $ol_cv_pthread_select_yields = yes ; then
1178                                         ol_with_yielding_select=yes
1179                                 fi
1180                         fi
1181
1182                         dnl restore flags
1183                         CPPFLAGS="$save_CPPFLAGS"
1184                         LIBS="$save_LIBS"
1185                 else
1186                         AC_MSG_ERROR([could not link with POSIX Threads])
1187                 fi
1188         fi
1189
1190         if test $ol_with_threads = posix ; then
1191                 AC_MSG_ERROR([could not locate POSIX Threads])
1192         fi
1193 fi
1194
1195 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1196         -o $ol_with_threads = mach ; then
1197
1198         dnl check for Mach CThreads
1199         AC_CHECK_HEADERS(mach/cthreads.h)
1200         if test $ac_cv_header_mach_cthreads_h = yes ; then
1201                 ol_with_threads=found
1202
1203                 dnl check for cthread support in current $LIBS
1204                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
1205
1206                 if test $ol_link_threads = no ; then
1207                         dnl try -all_load
1208                         dnl this test needs work
1209                         AC_CACHE_CHECK([for cthread_fork with -all_load],
1210                                 [ol_cv_cthread_all_load], [
1211                                 dnl save the flags
1212                                 save_LIBS="$LIBS"
1213                                 LIBS="-all_load $LIBS"
1214                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
1215                                         cthread_fork((void *)0, (void *)0);
1216                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
1217                                 dnl restore the LIBS
1218                                 LIBS="$save_LIBS"
1219                         ])
1220
1221                         if test $ol_cv_cthread_all_load = yes ; then
1222                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
1223                                 ol_link_threads=mach
1224                         fi
1225                 fi
1226
1227                 if test $ol_link_threads != no ; then
1228                         : check for cthread specific functionality here
1229                         AC_DEFINE(HAVE_MACH_CTHREADS,1,
1230                                 [define if you have Mach Cthreads])
1231                 else
1232                         AC_MSG_ERROR([could not link with Mach CThreads])
1233                 fi
1234         fi
1235
1236         if test $ol_with_threads = mach ; then
1237                 AC_MSG_ERROR([could not locate Mach CThreads])
1238         fi
1239 fi
1240
1241 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1242         -o $ol_with_threads = pth ; then
1243
1244         AC_CHECK_HEADERS(pth.h)
1245
1246         if test $ac_cv_header_pth_h = yes ; then
1247                 AC_CHECK_LIB(pth, pth_version, [have_pth=yes], [have_pth=no])
1248
1249                 if test $have_pth = yes ; then
1250                         AC_DEFINE(HAVE_GNU_PTH,1,[if you have GNU Pth])
1251                         LTHREAD_LIBS="$LTHREAD_LIBS -lpth"
1252                         ol_link_threads=pth
1253
1254                         if test $ol_with_yielding_select = auto ; then
1255                                 ol_with_yielding_select=yes
1256                         fi
1257                 fi
1258         fi
1259 fi
1260
1261 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1262         -o $ol_with_threads = lwp ; then
1263
1264         dnl check for SunOS5 LWP
1265         AC_CHECK_HEADERS(thread.h synch.h)
1266         if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
1267                 AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
1268
1269                 if test $have_thr = yes ; then
1270                         AC_DEFINE(HAVE_THR,1,
1271                                 [if you have Solaris LWP (thr) package])
1272                         LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
1273                         ol_link_threads=thr
1274
1275                         if test $ol_with_yielding_select = auto ; then
1276                                 ol_with_yielding_select=yes
1277                         fi
1278
1279                         dnl Check for setconcurreny functions
1280                         AC_CHECK_FUNCS( \
1281                                 thr_setconcurrency \
1282                                 thr_getconcurrency \
1283                         )
1284                 fi
1285         fi
1286
1287         dnl check for SunOS4 LWP
1288         AC_CHECK_HEADERS(lwp/lwp.h)
1289         if test $ac_cv_header_lwp_lwp_h = yes ; then
1290                 AC_CHECK_LIB(lwp, lwp_create, [have_lwp=yes], [have_lwp=no])
1291
1292                 if test $have_lwp = yes ; then
1293                         AC_DEFINE(HAVE_LWP,1,
1294                                 [if you have SunOS LWP package])
1295                         LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
1296                         ol_link_threads=lwp
1297
1298                         if test $ol_with_yielding_select = auto ; then
1299                                 ol_with_yielding_select=no
1300                         fi
1301                 fi
1302         fi
1303 fi
1304
1305 if test $ol_with_yielding_select = yes ; then
1306         AC_DEFINE(HAVE_YIELDING_SELECT,1,
1307                 [define if select implicitly yields])
1308 fi
1309
1310 if test $ol_with_threads = manual ; then
1311         dnl User thinks he can manually configure threads.
1312         ol_link_threads=yes
1313
1314         AC_MSG_WARN([thread defines and link options must be set manually])
1315
1316         AC_CHECK_HEADERS(pthread.h sched.h)
1317         AC_CHECK_FUNCS(sched_yield pthread_yield)
1318         OL_HEADER_LINUX_THREADS
1319
1320         AC_CHECK_HEADERS(mach/cthreads.h)
1321         AC_CHECK_HEADERS(lwp/lwp.h)
1322         AC_CHECK_HEADERS(thread.h synch.h)
1323 fi
1324
1325 if test $ol_link_threads != no ; then
1326         dnl needed to get reentrant/threadsafe versions
1327         dnl
1328         AC_DEFINE(REENTRANT,1)
1329         AC_DEFINE(_REENTRANT,1)
1330         AC_DEFINE(THREAD_SAFE,1)
1331         AC_DEFINE(_THREAD_SAFE,1)
1332         AC_DEFINE(THREADSAFE,1)
1333         AC_DEFINE(_THREADSAFE,1)
1334         AC_DEFINE(_SGI_MP_SOURCE,1)
1335
1336         dnl The errno declaration may dependent upon _REENTRANT.
1337         dnl If it does, we must link with thread support.
1338         AC_CACHE_CHECK([for thread specific errno],
1339                 [ol_cv_errno_thread_specific], [
1340                 AC_TRY_LINK([#include <errno.h>], [errno = 0;],
1341                         [ol_cv_errno_thread_specific=yes],
1342                         [ol_cv_errno_thread_specific=no])
1343         ])
1344
1345         dnl The h_errno declaration may dependent upon _REENTRANT.
1346         dnl If it does, we must link with thread support.
1347         AC_CACHE_CHECK([for thread specific h_errno],
1348                 [ol_cv_h_errno_thread_specific], [
1349                 AC_TRY_LINK([#include <netdb.h>], [h_errno = 0;],
1350                         [ol_cv_h_errno_thread_specific=yes],
1351                         [ol_cv_h_errno_thread_specific=no])
1352         ])
1353
1354         if test $ol_cv_errno_thread_specific != yes \
1355                 -o $ol_cv_h_errno_thread_specific != yes ; then
1356                 LIBS="$LTHREAD_LIBS $LIBS"
1357                 LTHREAD_LIBS=""
1358         fi
1359
1360 dnl When in thread environment, use
1361 dnl             #if defined( HAVE_REENTRANT_FUNCTIONS ) \
1362 dnl                     || defined( HAVE_FUNC_R )
1363 dnl                     func_r(...);
1364 dnl             #else
1365 dnl             #       if defined( HAVE_THREADS )
1366 dnl                             /* lock */
1367 dnl             #       endif
1368 dnl                             func(...);
1369 dnl             #       if defined( HAVE_THREADS )
1370 dnl                             /* unlock */
1371 dnl             #       endif
1372 dnl             #endif
1373 dnl
1374 dnl HAVE_REENTRANT_FUNCTIONS is derived from:
1375 dnl             _POSIX_REENTRANT_FUNCTIONS
1376 dnl             _POSIX_THREAD_SAFE_FUNCTIONS
1377 dnl             _POSIX_THREADSAFE_FUNCTIONS
1378 dnl
1379 dnl             and is currently defined in lthread.h
1380 dnl
1381 dnl HAVE_THREADS is defined by lthread.h iff -UNO_THREADS
1382 dnl
1383 dnl libldap/*.c should only include <lthread.h> iff
1384 dnl LDAP_R_COMPILE is defined.  ie:
1385 dnl             #ifdef LDAP_R_COMPILE
1386 dnl             #       include LDAP_R_COMPILE
1387 dnl             #endif
1388 dnl
1389 dnl LDAP_R_COMPILE is defined by libldap_r/Makefile.in
1390 dnl specifically for compiling the threadsafe version of
1391 dnl     the ldap library (-lldap_r).
1392 dnl
1393 dnl     dnl check for reentrant/threadsafe functions
1394 dnl     dnl
1395 dnl     dnl note: these should only be used when linking
1396 dnl     dnl       with $LTHREAD_LIBS
1397 dnl     dnl
1398 dnl     save_CPPFLAGS="$CPPFLAGS"
1399 dnl     save_LIBS="$LIBS"
1400 dnl     LIBS="$LTHREAD_LIBS $LIBS"
1401 dnl     AC_CHECK_FUNCS( \
1402 dnl             gmtime_r \
1403 dnl             gethostbyaddr_r gethostbyname_r \
1404 dnl             feof_unlocked unlocked_feof \
1405 dnl             putc_unlocked unlocked_putc \
1406 dnl             flockfile ftrylockfile \
1407 dnl     )
1408 dnl     CPPFLAGS="$save_CPPFLAGS"
1409 dnl     LIBS="$save_LIBS"
1410 fi
1411
1412 if test $ol_link_threads = no ; then
1413         if test $ol_with_threads = yes ; then
1414                 AC_MSG_ERROR([no suitable thread support])
1415         fi
1416
1417         if test $ol_with_threads = auto ; then
1418                 AC_MSG_WARN([no suitable thread support, disabling threads])
1419                 ol_with_threads=no
1420         fi
1421
1422         AC_DEFINE(NO_THREADS,1,
1423                 [define if you have (or want) no threads])
1424         LTHREAD_LIBS=""
1425 fi
1426
1427 if test $ol_link_threads != no ; then
1428         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE,1)
1429 fi
1430
1431 dnl ----------------------------------------------------------------
1432
1433 ol_link_ldbm=no
1434 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then
1435         OL_BERKELEY_DB2
1436
1437         if test $ol_cv_berkeley_db2 = yes ; then
1438                 ol_link_ldbm=db2
1439                 ol_with_ldbm_api=db2
1440
1441                 if test $ol_with_ldbm_type = hash ; then
1442                         AC_DEFINE(LDBM_USE_DBHASH,1,
1443                                 [define this to use DBHASH w/ LDBM backend])
1444                 else
1445                         AC_DEFINE(LDBM_USE_DBBTREE,1,
1446                                 [define this to use DBBTREE w/ LDBM backend])
1447                 fi
1448
1449                 dnl $ol_cv_lib_db2 should be yes or -ldb
1450                 dnl (it could be no, but that would be an error
1451                 if test $ol_cv_lib_db2 != yes ; then
1452                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db2"
1453                 fi
1454         fi
1455 fi
1456
1457 ol_link_bdb2=no
1458 if test $ol_link_ldbm = db2 -a $ol_enable_bdb2 != no ; then
1459         ol_link_bdb2=yes
1460 fi
1461
1462 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then
1463         OL_BERKELEY_DB
1464
1465         if test $ol_cv_berkeley_db = yes ; then
1466                 ol_link_ldbm=db
1467                 ol_with_ldbm_api=db
1468
1469                 if test $ol_with_ldbm_type = hash ; then
1470                         AC_DEFINE(LDBM_USE_DBHASH,1,
1471                                 [define this to use DBHASH w/ LDBM backend])
1472                 else
1473                         AC_DEFINE(LDBM_USE_DBBTREE,1,
1474                                 [define this to use DBBTREE w/ LDBM backend])
1475                 fi
1476
1477                 dnl $ol_cv_lib_db should be yes or -ldb
1478                 dnl (it could be no, but that would be an error
1479                 if test $ol_cv_lib_db != yes ; then
1480                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
1481                 fi
1482         fi
1483 fi
1484
1485 if test $ol_with_ldbm_api = manual ; then
1486         dnl User thinks he can manually configure LDBM api.
1487         ol_link_ldbm=yes
1488
1489         AC_MSG_WARN([LDBM defines and link options must be set manually])
1490
1491         AC_CHECK_HEADERS(db.h db_185.h gdbm.h ndbm.h)
1492 fi
1493
1494 if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
1495         AC_MSG_WARN(Could not find LDBM with BTREE support)
1496         ol_with_ldbm_api=none
1497 fi
1498
1499 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = mdbm ; then
1500         OL_MDBM
1501
1502         if test $ol_cv_mdbm = yes ; then
1503                 ol_link_ldbm=mdbm
1504                 ol_with_ldbm_api=mdbm
1505                 if test $ol_cv_lib_mdbm != yes ; then
1506                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_mdbm"
1507                 fi
1508         fi
1509 fi
1510
1511 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
1512         OL_GDBM
1513
1514         if test $ol_cv_gdbm = yes ; then
1515                 ol_link_ldbm=gdbm
1516                 ol_with_ldbm_api=gdbm
1517
1518                 if test $ol_cv_lib_gdbm != yes ; then
1519                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
1520                 fi
1521         fi
1522 fi
1523
1524 if test $ol_with_ldbm_api = auto ; then
1525         AC_MSG_WARN([skipping automatic checking for NDBM, must be manually enabled.])
1526 elif test $ol_with_ldbm_api = ndbm ; then
1527         OL_NDBM
1528
1529         if test $ol_cv_ndbm = yes ; then
1530                 ol_link_ldbm=ndbm
1531                 ol_with_ldbm_api=ndbm
1532
1533                 if test $ol_cv_lib_ndbm != yes ; then
1534                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
1535                 fi
1536         fi
1537 fi
1538
1539 if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
1540         AC_MSG_WARN(could not find suitable LDBM backend)
1541         if test $ol_enable_ldbm = yes ; then
1542                 AC_MSG_ERROR(select appropriate LDBM options or disable)
1543         fi
1544
1545         AC_MSG_WARN(disabling LDBM)
1546         ol_enable_ldbm=no
1547 fi
1548
1549 if test $ol_enable_wrappers != no ; then
1550         AC_CHECK_HEADERS(tcpd.h)
1551
1552         if test $ac_cv_header_tcpd_h != yes ; then
1553                 have_wrappers=no
1554         else
1555                 AC_CHECK_LIB(wrap, main,
1556                         [have_wrappers=yes], [have_wrappers=no])
1557         fi
1558
1559         if test $have_wrappers = yes ; then
1560                 AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap])
1561                 SLAPD_LIBS="$SLAPD_LIBS -lwrap"
1562
1563                 dnl We add another check for -lnsl since some libwrap's
1564                 dnl need it, but it isn't always included from above
1565                 AC_CHECK_LIB(nsl, main)
1566         else
1567                 AC_MSG_WARN(could not find -lwrap)
1568                 if test $ol_enable_wrappers = yes ; then
1569                         AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
1570                 fi
1571
1572                 AC_MSG_WARN(disabling wrappers support)
1573                 ol_enable_wrappers=no
1574         fi
1575 fi
1576
1577 if test $ol_enable_syslog != no ; then
1578         AC_CHECK_FUNC(openlog)
1579         if test $ac_cv_func_openlog = no -a $ol_enable_syslog = yes; then
1580                 AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
1581         fi
1582         ol_enable_syslog=$ac_cv_func_openlog
1583 fi
1584
1585 if test $ol_enable_dmalloc != no ; then
1586         AC_CHECK_HEADERS(dmalloc.h)
1587         AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
1588 fi
1589
1590 if test $ol_enable_tcl != no ; then
1591         AC_CHECK_HEADERS(tcl.h)
1592
1593         if test $ac_cv_header_tcl_h != yes ; then
1594                 have_tcl=no
1595         else
1596                 AC_CHECK_LIB(tcl,main,
1597                         [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl"],
1598                         [have_tcl=no])
1599
1600                 if test $have_tcl != yes; then
1601                         AC_CHECK_LIB(tcl7.6,main,
1602                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl7.6"],
1603                                 [have_tcl=no])
1604                 fi
1605
1606                 if test $have_tcl != yes; then
1607                         AC_CHECK_LIB(tcl8.0,main,
1608                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl8.0"],
1609                                 [have_tcl=no])
1610                 fi
1611         fi
1612
1613         if test $have_tcl != yes ; then
1614                 AC_MSG_WARN([could not find -ltcl])
1615                 if test $ol_enable_tcl = yes ; then
1616                         AC_MSG_ERROR([could not find tcl, select appropriate options or disable])
1617                 fi
1618
1619                 ol_enable_tcl=no
1620         fi
1621 fi
1622
1623 # ud needs termcap (should insert check here)
1624 ol_link_termcap=no
1625 AC_CHECK_HEADERS(termcap.h ncurses.h)
1626
1627 if test $ol_link_termcap = no ; then
1628         AC_CHECK_LIB(termcap, tputs, [have_termcap=yes], [have_termcap=no])
1629         if test $have_termcap = yes ; then
1630                 AC_DEFINE(HAVE_TERMCAP, 1, [define if you have -ltermcap])
1631                 ol_link_termcap=yes
1632                 TERMCAP_LIBS=-ltermcap
1633         fi
1634 fi
1635
1636 if test $ol_link_termcap = no ; then
1637         AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
1638         if test $have_ncurses = yes ; then
1639                 AC_DEFINE(HAVE_NCURSES, 1, [define if you have -lncurses])
1640                 ol_link_termcap=yes
1641                 TERMCAP_LIBS=-lncurses
1642         fi
1643 fi
1644
1645 if test $ol_link_termcap = no ; then
1646         AC_DEFINE(NO_TERMCAP,1, [define if you have no termcap support])
1647         TERMCAP_LIBS=
1648 fi
1649
1650 dnl
1651 dnl Check for fetch URL support
1652 dnl             should be extended to support other fetch URL APIs
1653 dnl
1654 ol_link_sasl=no
1655 if test $ol_with_cyrus_sasl != no ; then
1656         AC_CHECK_HEADER(sasl.h)
1657
1658         if test $ac_cv_header_sasl_h = yes ; then
1659                 AC_CHECK_LIB(sasl, sasl_client_init,
1660                         [have_cyrus_sasl=yes], [have_cyrus_sasl=no])
1661
1662                 if test $have_cyrus_sasl != no ; then
1663                         SASL_LIBS="-lsasl"
1664                         AC_DEFINE(HAVE_CYRUS_SASL,1,[define if you have Cyrus SASL])
1665                         ol_link_sasl=yes
1666                 fi
1667         fi
1668
1669         if test $ol_link_sasl = no -a $ol_with_cyrus_sasl = yes ; then
1670                 AC_MSG_ERROR(no suitable API for --with-cyrus-sasl=$ol_with_cyrus_sasl)
1671         fi
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_fetch=no
1679 if test $ol_with_fetch != no ; then
1680         OL_LIB_FETCH
1681
1682         if test $ol_cv_lib_fetch != no ; then
1683                 LDIF_LIBS="$LDIF_LIBS $ol_link_fetch"
1684                 ol_link_fetch=freebsd
1685
1686         elif test $ol_with_fetch != auto ; then
1687                 AC_MSG_ERROR(no suitable API for --with-fetch=$ol_with_fetch)
1688         fi
1689 fi
1690
1691 dnl
1692 dnl Check for GNU readline
1693 dnl
1694 ol_link_readline=no
1695 if test $ol_with_readline != no ; then
1696         AC_CHECK_HEADERS(readline/readline.h readline/history.h)
1697
1698         if test $ac_cv_header_readline_readline_h = yes ; then
1699                 save_LIBS="$LIBS"
1700                 LIBS="$TERMCAP_LIBS $LIBS"
1701                 AC_CHECK_LIB(readline, readline,
1702                         [have_readline=yes], [have_readline=no])
1703                 LIBS="$save_LIBS"
1704
1705                 if test $have_readline = yes ; then
1706                         ol_with_readline=found
1707                         ol_link_readline=yes
1708
1709                         READLINE_LIBS="-lreadline"
1710                 fi
1711         fi
1712 fi
1713
1714 if test $ol_link_readline = yes ; then
1715         AC_DEFINE(HAVE_READLINE, 1, [define if you have -lreadline])
1716 fi
1717
1718
1719 # FreeBSD (and others) have crypt(3) in -lcrypt
1720 if test $ol_enable_crypt != no ; then
1721         AC_CHECK_FUNC(crypt, [have_crypt=yes], [
1722                 AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt"
1723                         have_crypt=yes], [have_crypt=no])])
1724
1725         if test $have_crypt = yes ; then
1726                 AC_DEFINE(HAVE_CRYPT,1, [define if crypt(3) is available])
1727         else
1728                 AC_MSG_WARN(could not find crypt)
1729                 if test $ol_enable_crypt = yes ; then
1730                         AC_MSG_ERROR(could not find crypt, select appropriate options or disable)
1731                 fi
1732
1733                 AC_MSG_WARN(disabling crypt support)
1734                 ol_enable_crypt=no
1735         fi
1736 fi
1737
1738 # FreeBSD (and others) have setproctitle(3) in -lutil
1739 if test $ol_enable_proctitle != no ; then
1740         AC_CHECK_FUNC(setproctitle,     [have_setproctitle=yes], [
1741                 AC_CHECK_LIB(util, setproctitle,
1742                         [have_setproctitle=yes
1743                         LUTIL_LIBS="$LUTIL_LIBS -lutil"],
1744                         [have_setproctitle=no
1745                         LIBOBJS="$LIBOBJS setproctitle.o"])])
1746
1747         if test $have_setproctitle = yes ; then
1748                 AC_DEFINE(HAVE_SETPROCTITLE,1,
1749                         [define if setproctitle(3) is available])
1750         fi
1751 fi
1752
1753 dnl ----------------------------------------------------------------
1754 dnl Checks for typedefs, structures, and compiler characteristics.
1755 AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
1756 AC_TYPE_MODE_T
1757 AC_TYPE_OFF_T
1758 AC_TYPE_PID_T
1759 AM_TYPE_PTRDIFF_T
1760 AC_TYPE_SIGNAL
1761 OL_TYPE_SIG_ATOMIC_T
1762 AC_TYPE_SIZE_T
1763 OL_TYPE_SOCKLEN_T
1764 AC_STRUCT_ST_BLKSIZE
1765 AC_HEADER_TIME
1766 AC_STRUCT_TM
1767 OL_STRUCT_PASSWD_PW_GECOS
1768 OL_STRUCT_PASSWD_PW_PASSWD
1769
1770 OL_C_UPPER_LOWER
1771 AC_C_CONST
1772 OL_C_VOLATILE
1773
1774 if test $cross_compiling = yes ; then
1775         AC_DEFINE(CROSS_COMPILING, 1, [define if cross compiling])
1776
1777         AC_DEFINE(LBER_INT_T,long)
1778         AC_DEFINE(LBER_TAG_T,long)
1779         AC_DEFINE(LBER_SOCKET_T,int)
1780
1781 else
1782         AC_C_BIGENDIAN
1783         AC_CHECK_SIZEOF(short)
1784         AC_CHECK_SIZEOF(int)
1785         AC_CHECK_SIZEOF(long)
1786
1787         if test "$ac_cv_sizeof_int" -lt 4 ; then
1788                 AC_MSG_WARN([OpenLDAP requires 'int' to be 32 bits or greater.])
1789
1790                 AC_DEFINE(LBER_INT_T,long)
1791                 AC_DEFINE(LBER_TAG_T,long)
1792                 AC_DEFINE(LBER_SOCKET_T,int)
1793         else
1794                 AC_DEFINE(LBER_INT_T,int)
1795                 AC_DEFINE(LBER_TAG_T,long)
1796                 AC_DEFINE(LBER_SOCKET_T,int)
1797         fi
1798 fi
1799
1800 AC_DEFINE(LBER_LEN_T,long)
1801
1802 dnl ----------------------------------------------------------------
1803 dnl Checks for library functions.
1804 AC_FUNC_MEMCMP
1805 dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
1806 AC_FUNC_STRFTIME
1807 dnl AM_FUNC_STRTOD
1808
1809 OL_FUNC_INET_ATON
1810
1811 dnl we should use vfork instead of fork in a number of places...
1812 dnl AC_FUNC_VFORK
1813 AC_FUNC_VPRINTF
1814
1815 if test $ac_cv_func_vprintf = yes ; then
1816         dnl check for vsnprintf
1817         AC_CHECK_FUNCS(vsnprintf vsprintf)
1818 fi
1819
1820 AC_CHECK_FUNCS(         \
1821         bcopy                   \
1822         closesocket             \
1823         endgrent                \
1824         endpwent                \
1825         flock                   \
1826         getdtablesize   \
1827         getgrgid                \
1828         gethostname             \
1829         getpass                 \
1830         getpwuid                \
1831         getpwnam                \
1832         getspnam                \
1833         gettimeofday    \
1834         initgroups              \
1835         lockf                   \
1836         memcpy                  \
1837         memmove                 \
1838         mkstemp                 \
1839         read                    \
1840         recv                    \
1841         recvfrom                \
1842         setpwfile               \
1843         setgid                  \
1844         setegid                 \
1845         setsid                  \
1846         setuid                  \
1847         seteuid                 \
1848         signal                  \
1849         sigset                  \
1850         snprintf                \
1851         strdup                  \
1852         strerror                \
1853         strpbrk                 \
1854         strrchr                 \
1855         strsep                  \
1856         strstr                  \
1857         strtol                  \
1858         strtoul                 \
1859         strspn                  \
1860         sysconf                 \
1861         waitpid                 \
1862         wait4                   \
1863         write                   \
1864         send                    \
1865         sendto                  \
1866 )
1867
1868 dnl We actually may need to replace more than this.
1869 AC_REPLACE_FUNCS(getopt tempnam)
1870
1871 dnl ----------------------------------------------------------------
1872 # Check Configuration
1873 OL_SYS_ERRLIST
1874
1875 dnl ----------------------------------------------------------------
1876 dnl Sort out defines
1877
1878 if test "$ol_enable_debug" != no ; then
1879         AC_DEFINE(LDAP_DEBUG,1,
1880                 [define this to add debugging code])
1881 fi
1882 if test "$ol_enable_syslog" = yes ; then
1883         AC_DEFINE(LDAP_SYSLOG,1,
1884                 [define this to add syslog code])
1885 fi
1886 if test "$ol_enable_libui" = yes ; then
1887         AC_DEFINE(LDAP_LIBUI,1,
1888                 [define this for LDAP User Interface support])
1889 fi
1890 if test "$ol_enable_cache" = no ; then
1891         AC_DEFINE(LDAP_NOCACHE,1,
1892                 [define this to remove -lldap cache support])
1893 fi
1894 if test "$ol_enable_dns" != no ; then
1895         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_DNS,LDAP_VENDOR_VERSION)
1896 fi
1897 if test "$ol_enable_proctitle" != no ; then
1898         AC_DEFINE(LDAP_PROCTITLE,1,
1899                 [define this for LDAP process title support])
1900 fi
1901 if test "$ol_enable_referrals" != no ; then
1902         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS,LDAP_VENDOR_VERSION)
1903 fi
1904 if test "$ol_enable_cldap" != no ; then
1905         AC_DEFINE(LDAP_CONNECTIONLESS,1,[define to support CLDAP])
1906 fi
1907
1908 if test "$ol_enable_crypt" != no ; then
1909         AC_DEFINE(SLAPD_CRYPT,1,[define to support crypt(3) passwords])
1910 fi
1911 if test "$ol_enable_cleartext" != no ; then
1912         AC_DEFINE(SLAPD_CLEARTEXT,1,[define to support cleartext passwords])
1913 fi
1914 if test "$ol_enable_multimaster" != no ; then
1915         AC_DEFINE(SLAPD_MULTIMASTER,1,[define to support multimaster replication])
1916 fi
1917 if test "$ol_enable_phonetic" != no ; then
1918         AC_DEFINE(SLAPD_PHONETIC,1,[define to support phonetic])
1919 fi
1920 if test "$ol_enable_rlookups" != no ; then
1921         AC_DEFINE(SLAPD_RLOOKUPS,1,[define to support reverse lookups])
1922 fi
1923 if test "$ol_enable_aci" != no ; then
1924         AC_DEFINE(SLAPD_ACI_ENABLED,1,[define to support per-object ACIs])
1925 fi
1926 if test "$ol_enable_discreteaci" != no ; then
1927         AC_DEFINE(SLAPD_ACI_DISCRETE_RIGHTS,1,[define to support discrete rights in ACIs])
1928 fi
1929
1930 if test "$ol_link_modules" != no ; then
1931         AC_DEFINE(SLAPD_MODULES,1,[define to support modules])
1932         BUILD_SLAPD=yes
1933         MODULES_LIBS=-lltdl
1934         SLAPD_MODULES_LDFLAGS="-dlopen self"
1935 fi
1936
1937 if test "$ol_link_bdb2" != no ; then
1938         AC_DEFINE(SLAPD_BDB2,1,[define to support BDB2 backend])
1939         BUILD_SLAPD=yes
1940         BUILD_BDB2=yes
1941         if test "$ol_with_bdb2_module" != static ; then
1942                 AC_DEFINE(SLAPD_BDB2_DYNAMIC,1,
1943                         [define to support dynamic BDB2 backend])
1944                 BUILD_BDB2=mod
1945                 BUILD_BDB2_DYNAMIC=shared
1946                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-bdb2/back_bdb2.la"
1947         fi
1948 fi
1949
1950 if test "$ol_enable_ldap" != no ; then
1951         AC_DEFINE(SLAPD_LDAP,1,[define to support LDAP backend])
1952         BUILD_SLAPD=yes
1953         BUILD_LDAP=yes
1954         if test "$ol_with_ldap_module" != static ; then
1955                 AC_DEFINE(SLAPD_LDAP_DYNAMIC,1,
1956                         [define to support dynamic LDAP backend])
1957                 BUILD_LDAP=mod
1958                 BUILD_LDAP_DYNAMIC=shared
1959                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-ldap/back_ldap.la"
1960         fi
1961 fi
1962
1963 if test "$ol_link_ldbm" != no ; then
1964         AC_DEFINE(SLAPD_LDBM,1,[define to support LDBM backend])
1965         BUILD_SLAPD=yes
1966         BUILD_LDBM=yes
1967         if test "$ol_with_ldbm_module" != static ; then
1968                 AC_DEFINE(SLAPD_LDBM_DYNAMIC,1,
1969                         [define to support dynamic LDBM backend])
1970                 BUILD_LDBM=mod
1971                 BUILD_LDBM_DYNAMIC=shared
1972                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-ldbm/back_ldbm.la"
1973         fi
1974 fi
1975
1976 if test "$ol_enable_passwd" != no ; then
1977         AC_DEFINE(SLAPD_PASSWD,1,[define to support PASSWD backend])
1978         BUILD_SLAPD=yes
1979         BUILD_PASSWD=yes
1980         if test "$ol_with_passwd_module" != static ; then
1981                 AC_DEFINE(SLAPD_PASSWD_DYNAMIC,1,
1982                         [define to support dynamic PASSWD backend])
1983                 BUILD_PASSWD=mod
1984                 BUILD_PASSWD_DYNAMIC=shared
1985                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-passwd/back_passwd.la"
1986         fi
1987 fi
1988
1989 if test "$ol_link_perl" != no ; then
1990         AC_DEFINE(SLAPD_PERL,1,[define to support PERL backend])
1991         BUILD_SLAPD=yes
1992         BUILD_PERL=yes
1993         if test "$ol_with_perl_module" != static ; then
1994                 AC_DEFINE(SLAPD_PERL_DYNAMIC,1,
1995                         [define to support dynamic PERL backend])
1996                 BUILD_PERL=mod
1997                 BUILD_PERL_DYNAMIC=shared
1998                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-perl/back_perl.la"
1999         fi
2000 fi
2001
2002 if test "$ol_enable_shell" != no ; then
2003         AC_DEFINE(SLAPD_SHELL,1,[define to support SHELL backend])
2004         BUILD_SLAPD=yes
2005         BUILD_SHELL=yes
2006         if test "$ol_with_shell_module" != static ; then
2007                 AC_DEFINE(SLAPD_SHELL_DYNAMIC,1,
2008                         [define to support dynamic SHELL backend])
2009                 BUILD_SHELL=mod
2010                 BUILD_SHELL_DYNAMIC=shared
2011                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-shell/back_shell.la"
2012         fi
2013 fi
2014
2015 if test "$ol_enable_tcl" != no ; then
2016         AC_DEFINE(SLAPD_TCL,1,[define to support TCL backend])
2017         BUILD_SLAPD=yes
2018         BUILD_TCL=yes
2019         if test "$ol_with_tcl_module" != static; then
2020                 AC_DEFINE(SLAPD_TCL_DYNAMIC,1,
2021                         [define to support dynamic TCL backend])
2022                 BUILD_TCL=mod
2023                 BUILD_TCL_DYNAMIC=shared
2024                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-tcl/back_tcl.la"
2025         fi
2026 fi
2027
2028 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
2029         $BUILD_SLAPD = yes ; then
2030         BUILD_SLURPD=yes
2031 fi
2032
2033 if test "$ol_link_isode" != no ; then
2034         BUILD_LDAPD=yes
2035 fi
2036
2037 dnl ----------------------------------------------------------------
2038
2039 AC_SUBST(BUILD_LDAPD)
2040 AC_SUBST(BUILD_SLAPD)
2041   AC_SUBST(BUILD_BDB2)
2042   AC_SUBST(BUILD_LDAP)
2043   AC_SUBST(BUILD_LDBM)
2044   AC_SUBST(BUILD_PASSWD)
2045   AC_SUBST(BUILD_PERL)
2046   AC_SUBST(BUILD_QUIPU)
2047   AC_SUBST(BUILD_SHELL)
2048   AC_SUBST(BUILD_TCL)
2049   AC_SUBST(BUILD_BDB2_DYNAMIC)
2050   AC_SUBST(BUILD_LDAP_DYNAMIC)
2051   AC_SUBST(BUILD_LDBM_DYNAMIC)
2052   AC_SUBST(BUILD_PASSWD_DYNAMIC)
2053   AC_SUBST(BUILD_PERL_DYNAMIC)
2054   AC_SUBST(BUILD_SHELL_DYNAMIC)
2055   AC_SUBST(BUILD_TCL_DYNAMIC)
2056 AC_SUBST(BUILD_SLURPD)
2057
2058 AC_SUBST(LDAP_LIBS)
2059 AC_SUBST(LDAPD_LIBS)
2060 AC_SUBST(LDIF_LIBS)
2061 AC_SUBST(SLAPD_LIBS)
2062 AC_SUBST(SLURPD_LIBS)
2063 AC_SUBST(LDBM_LIBS)
2064 AC_SUBST(LTHREAD_LIBS)
2065 AC_SUBST(LUTIL_LIBS)
2066
2067 AC_SUBST(SLAPD_MODULES_CPPFLAGS)
2068 AC_SUBST(SLAPD_MODULES_LDFLAGS)
2069 AC_SUBST(SLAPD_MODULES_LIST)
2070
2071 AC_SUBST(SLAPD_PERL_CPPFLAGS)
2072 AC_SUBST(SLAPD_PERL_LDFLAGS)
2073
2074 AC_SUBST(KRB_LIBS)
2075 AC_SUBST(READLINE_LIBS)
2076 AC_SUBST(SASL_LIBS)
2077 AC_SUBST(TERMCAP_LIBS)
2078 AC_SUBST(TLS_LIBS)
2079 AC_SUBST(MODULES_LIBS)
2080
2081 dnl ----------------------------------------------------------------
2082 dnl final output
2083 dnl
2084
2085 AC_OUTPUT( \
2086 Makefile:build/top.mk:Makefile.in:build/dir.mk \
2087 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
2088 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
2089 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
2090 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
2091 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
2092 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
2093 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
2094 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
2095 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
2096 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
2097 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
2098 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
2099 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
2100 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
2101 include/Makefile:build/top.mk:include/Makefile.in \
2102 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
2103 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
2104 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
2105 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
2106 libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk      \
2107 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
2108 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
2109 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
2110 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
2111 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
2112 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
2113 servers/slapd/back-bdb2/Makefile:build/top.mk:servers/slapd/back-bdb2/Makefile.in:build/mod.mk \
2114 servers/slapd/back-ldap/Makefile:build/top.mk:servers/slapd/back-ldap/Makefile.in:build/mod.mk \
2115 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/mod.mk \
2116 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/mod.mk \
2117 servers/slapd/back-perl/Makefile:build/top.mk:servers/slapd/back-perl/Makefile.in:build/mod.mk \
2118 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/mod.mk \
2119 servers/slapd/back-tcl/Makefile:build/top.mk:servers/slapd/back-tcl/Makefile.in:build/mod.mk \
2120 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
2121 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
2122 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
2123 tests/Makefile:build/top.mk:tests/Makefile.in:build/dir.mk \
2124 tests/progs/Makefile:build/top.mk:tests/progs/Makefile.in:build/rules.mk \
2125 contrib/Makefile:build/top.mk:contrib/Makefile.in:build/dir.mk \
2126 contrib/saucer/Makefile:build/top.mk:contrib/saucer/Makefile.in:build/rules.mk \
2127 contrib/web_ldap/Makefile:build/top.mk:contrib/web_ldap/Makefile.in:build/rules.mk \
2128 ,[
2129 date > stamp-h
2130 echo Please \"make depend\" to build dependencies
2131 ])