git.sur5r.net Git - openldap/blob - 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,"$VERSION",Version)
  33
  34 dnl We use autoconf features new to 2.13.
  35 dnl     aclocal.m4 should be built using aclocal from automake 1.4
  36 AC_PREREQ(2.13)dnl Required Autoconf version
  37
  38 AC_CONFIG_HEADER(include/portable.h include/ldap_features.h include/lber_types.h)dnl
  39
  40 dnl
  41 dnl Start Args
  42 AC_MSG_CHECKING(configure arguments)
  43 AC_PREFIX_DEFAULT(/usr/local)
  44
  45 top_builddir=`pwd`
  46 AC_SUBST(top_builddir)dnl
  47
  48 AC_DEFINE(HAVE_MKVERSION, 1, [define this if you have mkversion])
  49
  50 ldap_subdir="openldap"
  51
  52 AC_ARG_WITH(subdir, [  --with-subdir=DIR change default subdirectory used for installs], [
  53         if test "$withval" = "no"; then
  54                 ldap_subdir=""
  55         elif test "$withval" != "yes"; then
  56                 ldap_subdir="$withval"
  57         fi
  58 ])dnl
  59
  60 AC_SUBST(ldap_subdir)dnl
  61
  62 OL_ARG_ENABLE(debug,[  --enable-debug   enable debugging], yes)dnl
  63 dnl ol_enable_syslog=no
  64 OL_ARG_ENABLE(syslog,[  --enable-syslog enable syslog support], auto)dnl
  65 OL_ARG_ENABLE(proctitle,[  --enable-proctitle   enable proctitle support], yes)dnl
  66 OL_ARG_ENABLE(cache,[  --enable-cache   enable caching], yes)dnl
  67 OL_ARG_ENABLE(dns,[  --enable-dns               enable V2 DNS  extension], no)dnl
  68 OL_ARG_ENABLE(referrals,[  --enable-referrals   enable V2 Referrals extension], yes)dnl
  69 OL_ARG_ENABLE(cldap,[  --enable-cldap   enable connectionless ldap], no)dnl
  70 OL_ARG_ENABLE(x_compile,[  --enable-x-compile   enable cross compiling],
  71         no, [yes no])dnl
  72
  73 dnl General "with" options
  74 OL_ARG_ENABLE(dmalloc,[  --enable-dmalloc       enable debug malloc support], no)dnl
  75
  76 OL_ARG_WITH(kerberos,[  --with-kerberos with Kerberos support],
  77         auto, [auto k5 k4 afs yes no])
  78 OL_ARG_WITH(readline,[  --with-readline  with readline support],
  79         auto, [auto yes no] )
  80 OL_ARG_WITH(threads,[  --with-threads   use threads],
  81         auto, [auto posix mach lwp yes no manual] )
  82 OL_ARG_WITH(tls,[  --with-tls  with TLS/SSL support],
  83         auto, [auto ssleay openssl yes no] )
  84 OL_ARG_WITH(yielding_select,[  --with-yielding-select   with implicitly yielding select],
  85         auto, [auto yes no manual] )
  86
  87 dnl Server options
  88
  89 dnl LDAPD OPTIONS
  90 AC_ARG_WITH(xxldapdoptions,[LDAPD Options:])
  91 OL_ARG_ENABLE(ldapd,[  --enable-ldapd   enable building ldapd], no)dnl
  92
  93 dnl SLAPD OPTIONS
  94 AC_ARG_WITH(xxslapdoptions,[SLAPD Options:])
  95 OL_ARG_ENABLE(slapd,[  --enable-slapd   enable building slapd], yes)dnl
  96 OL_ARG_ENABLE(cleartext,[    --enable-cleartext enable cleartext passwords], yes)dnl
  97 OL_ARG_ENABLE(crypt,[    --enable-crypt enable crypt(3) passwords], auto)dnl
  98 OL_ARG_ENABLE(modules,[    --enable-modules     enable dynamic module support], no)dnl
  99 OL_ARG_ENABLE(phonetic,[    --enable-phonetic   enable phonetic/soundex], no)dnl
 100 OL_ARG_ENABLE(rlookups,[    --enable-rlookups   enable reverse lookups], auto)dnl
 101 OL_ARG_ENABLE(wrappers,[    --enable-wrappers   enable tcp wrapper support], no)dnl
 102
 103 dnl SLAPD Backend options
 104 OL_ARG_ENABLE(bdb2,[    --enable-bdb2   enable bdb2 backend], no)dnl
 105 OL_ARG_WITH(bdb2_module,[      --with-bdb2-module       module type], static,
 106         [static dynamic])
 107 OL_ARG_ENABLE(ldap,[    --enable-ldap   enable ldap backend], no)dnl
 108 OL_ARG_WITH(ldap_module,[      --with-ldap-module       module type], static,
 109         [static dynamic])
 110 OL_ARG_ENABLE(ldbm,[    --enable-ldbm   enable ldbm backend], yes)dnl
 111 OL_ARG_WITH(ldbm_module,[      --with-ldbm-module       module type], static,
 112         [static dynamic])
 113 OL_ARG_WITH(ldbm_api,[      --with-ldbm-api     use LDBM API], auto,
 114         [auto db2 db mdbm gdbm ndbm manual])
 115 OL_ARG_WITH(ldbm_type,[      --with-ldbm-type   use LDBM type], auto,
 116         [auto btree hash])
 117
 118 OL_ARG_ENABLE(passwd,[    --enable-passwd       enable passwd backend], no)dnl
 119 OL_ARG_WITH(passwd_module,[      --with-passwd-module   module type], static,
 120         [static dynamic])
 121 OL_ARG_ENABLE(perl,[    --enable-perl   enable perl backend], no)dnl
 122 OL_ARG_WITH(perl_module,[      --with-perl-module       module type], static,
 123         [static dynamic])
 124 OL_ARG_ENABLE(shell,[    --enable-shell enable shell backend], no)dnl
 125 OL_ARG_WITH(shell_module,[      --with-shell-module     module type], static,
 126         [static dynamic])
 127 OL_ARG_ENABLE(tcl,[    --enable-tcl     enable tcl backend], no)dnl
 128 OL_ARG_WITH(tcl_module,[      --with-tcl-module module type], static,
 129         [static dynamic])
 130
 131 dnl SLURPD OPTIONS
 132 AC_ARG_WITH(xxslurpdoptions,[SLURPD Options:])
 133 OL_ARG_ENABLE(slurpd,[  --enable-slurpd enable building slurpd], auto)dnl
 134
 135 AC_ARG_WITH(xxliboptions,[Library Generation & Linking Options])
 136 AC_ENABLE_STATIC
 137 dnl AC_DISABLE_SHARED
 138 AC_ENABLE_SHARED
 139
 140 dnl General "enable" options
 141 # validate options
 142 if test $ol_enable_dns = yes ; then
 143         if test $ol_enable_referrals = no ; then
 144                 AC_MSG_ERROR([DNS requires --enable-referrals])
 145         fi
 146         if test $ol_enable_referrals = auto ; then
 147                 AC_MSG_WARN([DNS requires referrals, adding --enable-referrals])
 148                 ol_enable_referrals=yes
 149         fi
 150 fi
 151
 152 if test $ol_enable_slapd = no ; then
 153         dnl SLAPD was specificallly disabled
 154         if test $ol_enable_bdb2 = yes ; then
 155                 AC_MSG_WARN([slapd disabled, ignoring --enable-bdb2 argument])
 156         fi
 157         if test $ol_enable_ldap = yes ; then
 158                 AC_MSG_WARN([slapd disabled, ignoring --enable-ldap argument])
 159         fi
 160         if test $ol_enable_ldbm = yes ; then
 161                 AC_MSG_WARN([slapd disabled, ignoring --enable-ldbm argument])
 162         fi
 163         if test $ol_enable_passwd = yes ; then
 164                 AC_MSG_WARN([slapd disabled, ignoring --enable-passwd argument])
 165         fi
 166         if test $ol_enable_perl = yes ; then
 167                 AC_MSG_WARN([slapd disabled, ignoring --enable-perl argument])
 168         fi
 169         if test $ol_enable_shell = yes ; then
 170                 AC_MSG_WARN([slapd disabled, ignoring --enable-shell argument])
 171         fi
 172         if test $ol_enable_tcl = yes ; then
 173                 AC_MSG_WARN([slapd disabled, ignoring --enable-tcl argument])
 174         fi
 175         if test $ol_enable_modules = yes ; then
 176                 AC_MSG_WARN([slapd disabled, ignoring --enable-modules argument])
 177         fi
 178         if test $ol_enable_wrappers = yes ; then
 179                 AC_MSG_WARN([slapd disabled, ignoring --enable-wrappers argument])
 180         fi
 181         if test $ol_enable_phonetic = yes ; then
 182                 AC_MSG_WARN([slapd disabled, ignoring --enable-phonetic argument])
 183         fi
 184         if test $ol_enable_rlookups = yes ; then
 185                 AC_MSG_WARN([slapd disabled, ignoring --enable-rlookups argument])
 186         fi
 187         if test $ol_with_ldbm_api != auto ; then
 188                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-api argument])
 189         fi
 190         if test $ol_with_ldbm_type != auto ; then
 191                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-type argument])
 192         fi
 193         if test $ol_with_bdb2_module != static ; then
 194                 AC_MSG_WARN([slapd disabled, ignoring --with-bdb2-module argument])
 195         fi
 196         if test $ol_with_ldap_module != static ; then
 197                 AC_MSG_WARN([slapd disabled, ignoring --with-ldap-module argument])
 198         fi
 199         if test $ol_with_ldbm_module != static ; then
 200                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-module argument])
 201         fi
 202         if test $ol_with_passwd_module != static ; then
 203                 AC_MSG_WARN([slapd disabled, ignoring --with-passwd-module argument])
 204         fi
 205         if test $ol_with_perl_module != static ; then
 206                 AC_MSG_WARN([slapd disabled, ignoring --with-perl-module argument])
 207         fi
 208         if test $ol_with_shell_module != static ; then
 209                 AC_MSG_WARN([slapd disabled, ignoring --with-shell-module argument])
 210         fi
 211         if test $ol_with_tcl_module != static ; then
 212                 AC_MSG_WARN([slapd disabled, ignoring --with-tcl-module argument])
 213         fi
 214         if test $ol_enable_slurpd = yes ; then
 215                 AC_MSG_ERROR([slurpd requires slapd])
 216         fi
 217
 218         # force settings to no
 219         ol_enable_bdb2=no
 220         ol_enable_ldap=no
 221         ol_enable_ldbm=no
 222         ol_enable_passwd=no
 223         ol_enable_perl=no
 224         ol_enable_shell=no
 225         ol_enable_tcl=no
 226
 227         ol_enable_modules=no
 228         ol_enable_phonetic=no
 229         ol_enable_rlookups=no
 230         ol_enable_wrappers=no
 231
 232         ol_with_ldbm_api=no
 233         ol_with_ldbm_type=no
 234
 235         ol_with_bdb2_module=static
 236         ol_with_ldap_module=static
 237         ol_with_ldbm_module=static
 238         ol_with_passwd_module=static
 239         ol_with_perl_module=static
 240         ol_with_shell_module=static
 241         ol_with_tcl_module=static
 242
 243         ol_enable_slurpd=no
 244
 245 elif test $ol_enable_ldbm = no ; then
 246         dnl SLAPD without LDBM
 247
 248         if test $ol_with_ldbm_api != auto ; then
 249                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-api argument])
 250         fi
 251
 252         if test $ol_with_ldbm_type != auto ; then
 253                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-type argument])
 254         fi
 255
 256         if test $ol_with_ldbm_module != static ; then
 257                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-module argument])
 258         fi
 259
 260         if test $ol_enable_bdb2 = yes ; then
 261                 AC_MSG_ERROR([BDB2 requires --enable-ldbm])
 262         fi
 263
 264         if test $ol_enable_modules != yes -a \
 265                 $ol_enable_ldap = no -a \
 266                 $ol_enable_passwd = no -a \
 267                 $ol_enable_perl = no -a \
 268                 $ol_enable_shell = no -a \
 269                 $ol_enable_tcl = no ; then
 270                 AC_MSG_ERROR([slapd requires a backend])
 271         fi
 272
 273         ol_with_ldbm_api=no
 274         ol_with_ldbm_type=no
 275         ol_with_ldbm_module=static
 276
 277 elif test $ol_enable_bdb2 = yes ; then
 278         dnl SLAPD with BDB2
 279
 280         if test $ol_with_ldbm_api != auto -a \
 281                 $ol_with_ldbm_api != db2 ; then
 282                 AC_MSG_ERROR([BDB2 requires LDBM API DB2])
 283         fi
 284
 285         ol_with_ldbm_api=db2
 286
 287 else
 288         dnl SLAPD with LDBM
 289
 290         if test $ol_enable_bdb2 != no ; then
 291                 if test $ol_with_ldbm_api != auto -a \
 292                         $ol_with_ldbm_api != db2 ; then
 293                         AC_MSG_WARN([BDB2 requires LDBM api db2 or auto])
 294                         ol_enable_bdb2=no
 295                 fi
 296         fi
 297
 298         if test $ol_with_ldbm_api = gdbm -a \
 299                 $ol_with_ldbm_type = btree ; then
 300                 AC_MSG_ERROR([GDBM only supports LDBM type hash])
 301         fi
 302         if test $ol_with_ldbm_api = mdbm -a \
 303                 $ol_with_ldbm_type = btree ; then
 304                 AC_MSG_ERROR([MDBM only supports LDBM type hash])
 305         fi
 306         if test $ol_with_ldbm_api = ndbm -a \
 307                 $ol_with_ldbm_type = btree ; then
 308                 AC_MSG_ERROR([NDBM only supports LDBM type hash])
 309         fi
 310 fi
 311
 312 if test $ol_enable_slurpd = yes ; then
 313         dnl SLURPD was specifically enabled
 314         if test $ol_with_threads = no ; then
 315                 AC_MSG_ERROR([slurpd requires threads])
 316         fi
 317 fi
 318
 319 AC_MSG_RESULT(done)
 320
 321 ## Initialize vars
 322 LDAP_LIBS=
 323 LDBM_LIBS=
 324 LTHREAD_LIBS=
 325 LUTIL_LIBS=
 326
 327 LDAPD_LIBS=
 328 SLAPD_LIBS=
 329 SLURPD_LIBS=
 330
 331 BUILD_LDAPD=no
 332 BUILD_SLAPD=no
 333 BUILD_SLURPD=no
 334
 335 BUILD_BDB2=no
 336 BUILD_LDAP=no
 337 BUILD_LDBM=no
 338 BUILD_PASSWD=no
 339 BUILD_PERL=no
 340 BUILD_SHELL=no
 341 BUILD_TCL=no
 342 BUILD_THREAD=no
 343
 344 BUILD_BDB2_DYNAMIC=no
 345 BUILD_LDAP_DYNAMIC=no
 346 BUILD_LDBM_DYNAMIC=no
 347 BUILD_PASSWD_DYNAMIC=no
 348 BUILD_PERL_DYNAMIC=no
 349 BUILD_SHELL_DYNAMIC=no
 350 BUILD_TCL_DYNAMIC=no
 351
 352 SLAPD_MODULES_LDFLAGS=
 353 SLAPD_MODULES_CPPFLAGS=
 354
 355 SLAPD_PERL_LDFLAGS=
 356 SLAPD_PERL_CPPFLAGS=
 357
 358 KRB_LIBS=
 359 READLINE_LIBS=
 360 TERMCAP_LIBS=
 361 TLS_LIBS=
 362
 363 dnl ----------------------------------------------------------------
 364 dnl Checks for programs
 365
 366 dnl AC_PROG_INSTALL
 367
 368 dnl AIX Thread requires we use cc_r or xlc_r.
 369 dnl But only do this IF AIX and CC is not set
 370 dnl and threads are auto|yes|posix.
 371 dnl
 372 dnl If we find cc_r|xlc_r, force pthreads and assume
 373 dnl             pthread_create is in $LIBS (ie: don't bring in
 374 dnl             any additional thread libraries)
 375 dnl If we do not find cc_r|xlc_r, disable threads
 376
 377 ol_aix_threads=no
 378 case "$target" in
 379 *-*-aix*) dnl all AIX is not a good idea.
 380         if test -z "$CC" ; then
 381                 case "$ol_with_threads" in
 382                 auto | yes |  posix) ol_aix_threads=yes ;;
 383                 esac
 384         fi
 385 ;;
 386 esac
 387
 388 if test $ol_aix_threads = yes ; then
 389         if test -z "${CC}" ; then
 390                 AC_CHECK_PROGS(CC,cc_r xlc_r cc)
 391
 392                 if test "$CC" = cc ; then
 393                         dnl no CC! don't allow --with-threads
 394                         if test $ol_with_threads != auto ; then
 395                                 AC_MSG_ERROR([--with-threads requires cc_r (or other suitable compiler) on AIX])
 396                         else
 397                                 AC_MSG_WARN([disabling threads, no cc_r on AIX])
 398                         fi
 399                         ol_with_threads=no
 400                 fi
 401         fi
 402
 403         if test "${CC}" = "cc_r" -o "${CC}" = "xlc_r" ; then
 404                 ol_with_threads=posix
 405                 ol_cv_pthread_create=yes
 406         fi
 407 fi
 408
 409 if test -z "${CC}"; then
 410         AC_CHECK_PROGS(CC,cc)
 411 fi
 412
 413 dnl The default CFLAGS is empty NOT whatever AC_PROG_CC sets.
 414 dnl (for now, let autoconf sort this out)
 415 dnl CFLAGS=${CFLAGS-""}
 416
 417 AC_PROG_LIBTOOL
 418 dnl AC_PROG_MAKE_SET
 419
 420 AC_PROG_AWK
 421 OL_PROG_LN_H
 422 AC_PROG_LN_S
 423
 424 if test "$LN_H" = "cp" -a "$LN_S" = "ln"; then
 425         LN_S="$LN_H"
 426 fi
 427
 428 AC_PATH_PROG(SENDMAIL, sendmail, /usr/lib/sendmail,
 429         $PATH:/usr/libexec:/usr/lib:/usr/sbin:/usr/etc:/etc)
 430 AC_PATH_PROG(EDITOR, vi, /usr/ucb/vi, $PATH:/usr/ucb)
 431 AC_PATH_PROG(FINGER, finger, /usr/ucb/finger, $PATH:/usr/ucb)
 432
 433 ol_link_modules=no
 434 if test $ol_enable_modules != no ; then
 435         AC_PATH_PROG(GLIBCONFIG, glib-config)
 436
 437         if test "no$GLIBCONFIG" = "no" ; then
 438                 if test $ol_enable_modules = yes ; then
 439                         AC_MSG_ERROR([could not locate glib-config])
 440                 fi
 441
 442         else
 443                 SLAPD_MODULES_VERSION="`$GLIBCONFIG --version gmodule`"
 444                 SLAPD_MODULES_CPPFLAGS="`$GLIBCONFIG --cflags gmodule`"
 445                 SLAPD_MODULES_LDFLAGS="`$GLIBCONFIG --libs gmodule`"
 446
 447                 dnl should check glib version
 448                 ol_link_modules=yes
 449         fi
 450 else
 451         ol_with_bdb2_module=static
 452         ol_with_ldap_module=static
 453         ol_with_ldbm_module=static
 454         ol_with_passwd_module=static
 455         ol_with_perl_module=static
 456         ol_with_shell_module=static
 457         ol_with_tcl_module=static
 458 fi
 459
 460 ol_link_perl=no
 461 if test $ol_enable_perl != no ; then
 462         AC_PATH_PROG(PERLBIN, perl, /usr/bin/perl)
 463
 464         if test "no$PERLBIN" = "no" ; then
 465                 if test $ol_enable_perl = yes ; then
 466                         AC_MSG_ERROR([could not locate perl])
 467                 fi
 468
 469         else
 470                 SLAPD_PERL_LDFLAGS="`$PERLBIN -MExtUtils::Embed -e ldopts|sed -e s/-lc//`"
 471                 SLAPD_PERL_CPPFLAGS="`$PERLBIN -MExtUtils::Embed -e ccopts`"
 472
 473                 dnl should check perl version
 474                 ol_link_perl=yes
 475         fi
 476 fi
 477
 478 AC_PROG_CPP
 479
 480 if test $cross_compiling = yes -a $ol_enable_x_compile = yes; then
 481         AC_MSG_WARN([cross compiling....  some functionality will be removed.])
 482
 483 elif test $cross_compiling = no -a $ol_enable_x_compile = yes; then
 484         AC_MSG_WARN([programs compiled here do run here...])
 485         AC_MSG_ERROR([  if not cross compiling, use --disable-x-compile.])
 486
 487 elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then
 488         AC_MSG_WARN([programs compiled here do not run here...])
 489         AC_MSG_ERROR([  if cross compiling,  add --enable-x-compile.])
 490 fi
 491
 492 dnl Checks for UNIX Variants
 493 AC_AIX
 494 AC_ISC_POSIX
 495 AC_MINIX
 496
 497 dnl BeOS requires -lbe -lroot -lnet
 498 AC_CHECK_LIB(be, be_app, [LIBS="$LIBS -lbe -lroot -lnet"], :, [-lroot -lnet])
 499
 500 dnl Checks for system services
 501 AC_CYGWIN
 502 AC_MINGW32
 503 AC_EXEEXT
 504 AC_OBJEXT
 505
 506 AC_DEFINE_UNQUOTED( EXEEXT, "${EXEEXT}", [defined to be the EXE extension])
 507
 508 dnl OpenLDAP requires STDC features
 509 AM_PROG_CC_STDC
 510 if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
 511         AC_MSG_ERROR([OpenLDAP requires compiler to support STDC constructs.])
 512 fi
 513
 514 dnl AM_C_PROTOTYPES
 515
 516 dnl Check cc depend flags
 517 OL_MKDEPEND
 518 if test "${ol_cv_mkdep}" = no ; then
 519         # this will soon become an error
 520         AC_MSG_WARN([do not know how to generate dependencies])
 521 fi
 522
 523 dnl Checks for libraries
 524
 525 dnl Find socket()
 526 dnl Likely combinations:
 527 dnl             -lsocket [ -lnsl_s | -lnsl ]
 528 dnl             -linet
 529
 530 AC_CHECK_FUNC(socket, :, [
 531 dnl
 532 dnl hopefully we won't include too many libraries
 533 dnl
 534         AC_CHECK_LIB(socket, main)
 535         AC_CHECK_LIB(net, main)
 536         AC_CHECK_LIB(net, socket)
 537         AC_CHECK_LIB(nsl_s, main)
 538         AC_CHECK_LIB(nsl, main)
 539         AC_CHECK_LIB(inet, socket)
 540         AC_CHECK_LIB(gen, main)
 541 ])
 542
 543 dnl Check for resolver routines
 544 AC_CHECK_FUNCS(res_search)
 545 if test $ac_cv_func_res_search = "no" ; then
 546         AC_CHECK_LIB(bind, res_search)
 547         if test "$ac_cv_lib_bind_res_search" = "yes" ; then
 548                 AC_DEFINE(HAVE_RES_SEARCH,1)
 549         else
 550                 AC_CHECK_LIB(resolv, res_search)
 551                 if test "$ac_cv_lib_resolv_res_search" = "yes" ; then
 552                         AC_DEFINE(HAVE_RES_SEARCH,1)
 553                 fi
 554         fi
 555 fi
 556
 557 dnl HP-UX requires -lV3
 558 AC_CHECK_LIB(V3, sigset)
 559
 560 AC_CHECK_HEADERS( regex.h )
 561 if test "$ac_cv_header_regex_h" != yes ; then
 562         AC_MSG_ERROR([POSIX regex.h required.])
 563 fi
 564 AC_CHECK_FUNC(regfree, :, AC_MSG_ERROR([POSIX regex required.]))
 565
 566 OL_POSIX_REGEX
 567 if test "$ol_cv_c_posix_regex" = no ; then
 568         AC_MSG_ERROR([broken POSIX regex!])
 569 fi
 570
 571 AC_CHECK_FUNC(select, :, AC_MSG_ERROR([select() required.]))
 572
 573 dnl Select arg types
 574 dnl (if this detection becomes permenent, it and the select() detection
 575 dnl should be done before the yielding select test)
 576 AC_FUNC_SELECT_ARGTYPES
 577
 578 # ISODE tests
 579 ol_link_isode=no
 580 if test $ol_enable_ldapd != no ; then
 581         AC_MSG_WARN([ldapd is not supported and may suffer from bit rot.])
 582
 583         dnl look for ISODE libraries
 584         AC_CHECK_LIB(xtpp, main, [
 585                 ol_link_isode=yes
 586                 AC_DEFINE(HAVE_XTPP,1, [define if you have -lxttp])
 587                 LDAPD_LIBS="$LDAPD_LIBS -lxtpp -lxtdsap -lxtisode -losi"
 588                 ],:,[-lxtdsap -lxtisode -losi])
 589         AC_CHECK_LIB(dsap, main, [
 590                 ol_link_isode=yes
 591                 AC_DEFINE(HAVE_DSAP,1, [define if you have -ldsap])
 592                 LDAPD_LIBS="$LDAPD_LIBS -ldsap"
 593                 ],:,[-lisode])
 594         AC_CHECK_LIB(isode, main, [
 595                 ol_link_isode=yes
 596                 AC_DEFINE(HAVE_ISODE,1, [define if you have -lisode])
 597                 LDAPD_LIBS="$LDAPD_LIBS -lisode"
 598                 ],:)
 599 fi
 600
 601 if test $ol_link_isode != no; then
 602         AC_CHECK_LIB(pp, main, [
 603                 AC_DEFINE(HAVE_PP,1, [define if you have -lpp])
 604                 LDAPD_LIBS="-lpp $LDAPD_LIBS"
 605                 ],:)
 606
 607         AC_PATH_PROG(PEPSY, pepsy)
 608 fi
 609
 610 dnl
 611 dnl check for kerberos
 612 dnl
 613 ol_link_kerberos=no
 614
 615 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
 616         AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
 617
 618         if test $ac_cv_header_kerberosIV_krb_h = yes ; then
 619                 AC_CHECK_LIB(krb4, main, [have_k5=yes], [have_k5=no],
 620                         [-lkrb5 -ldes425])
 621
 622                 if test $have_k5 = yes ; then
 623                         ol_with_kerberos=found
 624                         ol_link_kerberos=yes
 625
 626                         KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
 627
 628                         LIBS="$KRB_LIBS $LIBS"
 629
 630                         AC_CACHE_CHECK([for des_debug in Kerberos libraries],
 631                                 [ol_cv_var_des_debug], [
 632                                 dnl save the flags
 633                                 save_LIBS="$LIBS"
 634                                 LIBS="$KRB_LIBS $LIBS"
 635                                 AC_TRY_LINK([
 636 #include <kerberosIV/krb.h>
 637 #include <kerberosIV/des.h>
 638 extern int des_debug;
 639 ],[
 640 des_debug = 1;
 641 ],                              ol_cv_var_des_debug=yes, ol_cv_var_des_debug=no)
 642                                 dnl restore the LIBS
 643                                 LIBS="$save_LIBS"
 644                         ])
 645
 646                         if test $ol_cv_var_des_debug = yes ; then
 647                                 AC_DEFINE(HAVE_DES_DEBUG,1,
 648                                         [define if you have Kerberos des_debug])
 649                         fi
 650
 651                         LIBS="$save_LIBS"
 652                 fi
 653         fi
 654 fi
 655
 656 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
 657         AC_CHECK_HEADERS(krb.h des.h)
 658
 659         if test $ac_cv_header_krb_h = yes ; then
 660                 AC_CHECK_LIB(krb, main, [have_k4=yes], [have_k4=no], [-ldes])
 661
 662                 if test $have_k4 = yes ; then
 663                         ol_with_kerberos=found
 664                         ol_link_kerberos=yes
 665
 666                         KRB_LIBS="-lkrb -ldes"
 667                 fi
 668         fi
 669 fi
 670
 671 if test $ol_link_kerberos = yes ; then
 672         AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos])
 673 fi
 674
 675 dnl
 676 dnl Check for SSL/TLS
 677 dnl
 678 ol_link_tls=no
 679 if test $ol_with_tls != no ; then
 680
 681         AC_CHECK_HEADERS(openssl/ssl.h ssl.h)
 682
 683         if test $ac_cv_header_openssl_ssl_h = yes -o $ac_cv_header_ssl_h = yes ; then
 684                 AC_CHECK_LIB(ssl, SSLeay_add_ssl_algorithms,
 685                         [have_ssleay=yes
 686                         need_rsaref=no],
 687                         [have_ssleay=no],
 688                         [-lcrypto])
 689
 690                 if test $have_ssleay = no ; then
 691                         AC_CHECK_LIB(ssl, SSL_library_init,
 692                                 [have_ssleay=yes
 693                                 need_rsaref=no], [have_ssleay=no],
 694                                 [-lcrypto])
 695                 fi
 696
 697                 if test $have_ssleay = no ; then
 698                         AC_CHECK_LIB(ssl, ssl3_accept,
 699                                 [have_ssleay=yes
 700                                 need_rsaref=yes], [have_ssleay=no],
 701                                 [-lcrypto -lRSAglue -lrsaref])
 702                 fi
 703
 704                 if test $have_ssleay = yes ; then
 705                         ol_with_tls=found
 706                         ol_link_tls=yes
 707
 708                         AC_DEFINE(HAVE_SSLEAY, 1,
 709                                 [define if you have SSLeay or OpenSSL])
 710
 711                         if test $need_rsaref = yes; then
 712                                 AC_DEFINE(HAVE_RSAREF, 1,
 713                                         [define if you have RSAref])
 714
 715                                 TLS_LIBS="-lssl -lcrypto -lRSAglue -lrsaref"
 716                         else
 717                                 TLS_LIBS="-lssl -lcrypto"
 718                         fi
 719                 fi
 720         fi
 721 fi
 722
 723 if test $ol_link_tls = yes ; then
 724         AC_DEFINE(HAVE_TLS, 1, [define if you have TLS])
 725 fi
 726
 727 dnl Tests for reentrant functions necessary to build a
 728 dnl thread_safe -lldap.
 729 AC_CHECK_FUNCS(         \
 730         ctime_r                 \
 731         gethostbyname_r gethostbyaddr_r \
 732 )
 733
 734 if test "$ac_cv_func_ctime_r" = no ; then
 735         ol_cv_func_ctime_r_nargs=0
 736 else
 737         OL_FUNC_CTIME_R_NARGS
 738 dnl     OL_FUNC_CTIME_R_TYPE
 739 fi
 740
 741 if test "$ac_cv_func_gethostbyname_r" = yes ; then
 742         OL_FUNC_GETHOSTBYNAME_R_NARGS
 743 else
 744         ol_cv_func_gethostbyname_r_nargs=0
 745 fi
 746
 747 if test "$ac_cv_func_gethostbyaddr_r" = yes ; then
 748         OL_FUNC_GETHOSTBYADDR_R_NARGS
 749 else
 750         ol_cv_func_gethostbyaddr_r_nargs=0
 751 fi
 752
 753 if test "$ac_cv_func_ctime_r" = yes \
 754         -a "$ol_cv_func_ctime_r_nargs" -ge 2 \
 755         -a "$ol_cv_func_ctime_r_nargs" -le 3 \
 756         -a "$ac_cv_func_gethostbyname_r" = yes \
 757         -a "$ol_cv_func_gethostbyname_r_nargs" -ge 5 \
 758         -a "$ol_cv_func_gethostbyname_r_nargs" -le 6 \
 759         -a "$ac_cv_func_gethostbyaddr_r" = yes \
 760         -a "$ol_cv_func_gethostbyaddr_r_nargs" -ge 5 \
 761         -a "$ol_cv_func_gethostbyaddr_r_nargs" -le 6 \
 762         ; then
 763
 764         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_REENTRANT,1)
 765 fi
 766
 767 ol_link_threads=no
 768 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 769         -o $ol_with_threads = posix ; then
 770
 771         AC_CHECK_HEADERS(pthread.h sched.h)
 772
 773         if test $ac_cv_header_pthread_h = yes ; then
 774                 OL_POSIX_THREAD_VERSION
 775
 776                 if test $ol_cv_pthread_version = final ; then
 777                         AC_DEFINE(HAVE_PTHREADS_FINAL,1,
 778                                 [define if pthreads API compatible with final spec])
 779                 elif test $ol_cv_pthread_version = draft4 ; then
 780                         AC_DEFINE(HAVE_PTHREADS_D4,1,
 781                                 [define if pthreads API compatible with draft4 spec])
 782                 else
 783                         AC_MSG_ERROR([unknown pthread version])
 784                 fi
 785
 786                 # consider threads found
 787                 ol_with_threads=found
 788
 789                 OL_HEADER_LINUX_THREADS
 790
 791                 dnl Now the hard part, how to link?
 792                 dnl
 793                 dnl currently supported checks:
 794                 dnl
 795                 dnl Check for no flags
 796                 dnl     pthread_create() in $LIBS
 797                 dnl
 798                 dnl Check special pthread (final) flags
 799                 dnl     pthread_create() with -mt (Solaris)
 800                 dnl     pthread_create() with -kthread (FreeBSD)
 801                 dnl     pthread_create() with -pthread (FreeBSD/Digital Unix)
 802                 dnl     pthread_create() with -pthreads (?)
 803                 dnl     pthread_create() with -mthreads (AIX)
 804                 dnl     pthread_create() with -thread (?)
 805                 dnl
 806                 dnl Check pthread (final) libraries
 807                 dnl     pthread_mutex_unlock() in -lpthread -lmach -lexc -lc_r (OSF/1)
 808                 dnl     pthread_mutex_lock() in -lpthread -lmach -lexc (OSF/1)
 809                 dnl     (skipped) pthread_mutex_trylock() in -lpthread -lexc (OSF/1)
 810                 dnl     pthread_join() -Wl,-woff,85 -lpthread (IRIX)
 811                 dnl     pthread_create() in -lpthread (many)
 812                 dnl     pthread_create() in -lc_r (FreeBSD)
 813                 dnl
 814                 dnl Check pthread (draft4) flags (depreciated)
 815                 dnl     pthread_create() with -threads (OSF/1)
 816                 dnl
 817                 dnl Check pthread (draft4) libraries (depreciated)
 818                 dnl     pthread_mutex_unlock() in -lpthreads -lmach -lexc -lc_r (OSF/1)
 819                 dnl     pthread_mutex_lock() in -lpthreads -lmach -lexc (OSF/1)
 820                 dnl     pthread_mutex_trylock() in -lpthreads -lexc (OSF/1)
 821                 dnl     pthread_create() in -lpthreads (many)
 822                 dnl
 823
 824                 dnl pthread_create in $LIBS
 825                 AC_MSG_CHECKING([for pthread_create in default libraries])
 826                 AC_CACHE_VAL(ol_cv_pthread_create,[
 827                 AC_TRY_RUN([
 828 #include <pthread.h>
 829 #ifndef NULL
 830 #define NULL (void*)0
 831 #endif
 832
 833 static void *task(p)
 834         void *p;
 835 {
 836         return (void *) (p == NULL);
 837 }
 838
 839 int main(argc, argv)
 840         int argc;
 841         char **argv;
 842 {
 843         pthread_t t;
 844         int status;
 845
 846         /* make sure pthread_create() isn't just a stub */
 847 #if HAVE_PTHREADS_D4
 848         status = pthread_create(&t, pthread_attr_default, task, NULL);
 849 #else
 850         status = pthread_create(&t, NULL, task, NULL);
 851 #endif
 852
 853         if( status ) return status;
 854
 855         /* make sure pthread_detach() isn't just a stub */
 856 #if HAVE_PTHREADS_D4
 857         status = pthread_detach( &t );
 858 #else
 859         status = pthread_detach( t );
 860 #endif
 861
 862         if( status ) return status;
 863
 864         return status;
 865 }
 866 ],
 867                         [ol_cv_pthread_create=yes],
 868                         [ol_cv_pthread_create=no],
 869                         [dnl assume yes
 870                         ol_cv_pthread_create=yes])])
 871                 AC_MSG_RESULT($ol_cv_pthread_create)
 872
 873                 if test $ol_cv_pthread_create != no ; then
 874                         ol_link_threads=posix
 875                         ol_link_pthreads=""
 876                 fi
 877
 878                 OL_PTHREAD_TRY_LINK([-mt],              [ol_cv_pthread_mt])
 879                 OL_PTHREAD_TRY_LINK([-kthread], [ol_cv_pthread_kthread])
 880                 OL_PTHREAD_TRY_LINK([-pthread], [ol_cv_pthread_pthread])
 881                 OL_PTHREAD_TRY_LINK([-pthreads],[ol_cv_pthread_pthreads])
 882                 OL_PTHREAD_TRY_LINK([-mthreads],[ol_cv_pthread_mthreads])
 883                 OL_PTHREAD_TRY_LINK([-thread],  [ol_cv_pthread_thread])
 884
 885                 OL_PTHREAD_TRY_LINK([-lpthread -lmach -lexc -lc_r],
 886                         [ol_cv_pthread_lpthread_lmach_lexc_lc_r])
 887                 OL_PTHREAD_TRY_LINK([-lpthread -lmach -lexc],
 888                         [ol_cv_pthread_lpthread_lmach_lexc])
 889 dnl             OL_PTHREAD_TRY_LINK([-lpthread -lexc],
 890 dnl                     [ol_cv_pthread_lpthread_lexc])
 891
 892                 OL_PTHREAD_TRY_LINK([-lpthread -Wl,-woff,85],
 893                         [ol_cv_pthread_lib_lpthread_woff])
 894
 895                 OL_PTHREAD_TRY_LINK([-lpthread],[ol_cv_pthread_lpthread])
 896                 OL_PTHREAD_TRY_LINK([-lc_r],    [ol_cv_pthread_lc_r])
 897
 898                 OL_PTHREAD_TRY_LINK([-threads], [ol_cv_pthread_threads])
 899
 900                 OL_PTHREAD_TRY_LINK([-lpthreads -lmach -lexc -lc_r],
 901                         [ol_cv_pthread_lpthreads_lmach_lexc_lc_r])
 902                 OL_PTHREAD_TRY_LINK([-lpthreads -lmach -lexc],
 903                         [ol_cv_pthread_lpthreads_lmach_lexc])
 904                 OL_PTHREAD_TRY_LINK([-lpthreads -lexc],
 905                         [ol_cv_pthread_lpthreads_lexc])
 906
 907                 OL_PTHREAD_TRY_LINK([-lpthreads],       [ol_cv_pthread_lib_lpthreads])
 908
 909                 if test $ol_link_threads != no ; then
 910                         AC_DEFINE(HAVE_PTHREADS,1,
 911                                 [define if you have POSIX Threads])
 912
 913                         LTHREAD_LIBS="$LTHREAD_LIBS $ol_link_pthreads"
 914
 915                         dnl save flags
 916                         save_CPPFLAGS="$CPPFLAGS"
 917                         save_LIBS="$LIBS"
 918                         LIBS="$LTHREAD_LIBS $LIBS"
 919
 920                         dnl All POSIX Thread (final) implementations should have
 921                         dnl sched_yield instead of pthread yield.
 922                         dnl check for both
 923                         AC_CHECK_FUNCS(sched_yield pthread_yield)
 924
 925                         if test $ac_cv_func_sched_yield = no -a \
 926                                 $ac_cv_func_pthread_yield = no ; then
 927                                 dnl Digital UNIX has sched_yield() in -lrt
 928                                 AC_CHECK_LIB(rt, sched_yield,
 929                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
 930                                         AC_DEFINE(HAVE_SCHED_YIELD,1)
 931                                         ac_cv_func_sched_yield=yes],
 932                                         [ac_cv_func_sched_yield=no])
 933                         fi
 934                         if test $ac_cv_func_sched_yield = no -a \
 935                                 $ac_cv_func_pthread_yield = no ; then
 936                                 dnl Solaris has sched_yield() stub in -lposix4
 937                                 dnl but we'll use thr_yield instead.
 938                                 AC_CHECK_FUNCS(thr_yield)
 939                         fi
 940                         if test $ac_cv_func_sched_yield = no -a \
 941                                 $ac_cv_func_pthread_yield = no -a \
 942                                 "$ac_cv_func_thr_yield" = no ; then
 943                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
 944                         fi
 945
 946                         dnl Check functions for compatibility
 947                         AC_CHECK_FUNCS(pthread_kill)
 948
 949                         dnl Check for pthread_detach with <pthread.h> inclusion
 950                         dnl as it's symbol may have been mangled.
 951                         AC_CACHE_CHECK([for pthread_detach with <pthread.h>],
 952                                 [ol_cv_func_pthread_detach], [
 953                                 dnl save the flags
 954                                 AC_TRY_LINK([
 955 #include <pthread.h>
 956 #ifndef NULL
 957 #define NULL (void*)0
 958 #endif
 959 ],
 960                                         [pthread_detach(NULL);],
 961                                         [ol_cv_func_pthread_detach=yes],
 962                                         [ol_cv_func_pthread_detach=no])
 963                         ])
 964
 965                         if test $ol_cv_func_pthread_detach = no ; then
 966                                 AC_MSG_ERROR([could not locate pthread_detach()])
 967                         fi
 968
 969                         AC_DEFINE(HAVE_PTHREAD_DETACH,1,
 970                                 [define if you have pthread_detach function])
 971
 972                         dnl Check for setconcurreny functions
 973                         AC_CHECK_FUNCS( \
 974                                 pthread_setconcurrency \
 975                                 pthread_getconcurrency \
 976                                 thr_setconcurrency \
 977                                 thr_getconcurrency \
 978                         )
 979
 980                         OL_SYS_LINUX_THREADS
 981                         OL_LINUX_THREADS
 982
 983                         if test $ol_cv_linux_threads = error; then
 984                                 AC_MSG_ERROR([LinuxThreads header/library mismatch]);
 985                         fi
 986
 987                         AC_MSG_CHECKING([if pthread_create() works])
 988                         AC_CACHE_VAL(ol_cv_pthread_create_works,[
 989                         AC_TRY_RUN([
 990 #include <pthread.h>
 991 #ifndef NULL
 992 #define NULL (void*)0
 993 #endif
 994
 995 static void *task(p)
 996         void *p;
 997 {
 998         return (void *) (p == NULL);
 999 }
1000
1001 int main(argc, argv)
1002         int argc;
1003         char **argv;
1004 {
1005         pthread_t t;
1006 #if HAVE_PTHREADS_D4
1007         exit(pthread_create(&t, pthread_attr_default, task, NULL));
1008 #else
1009         exit(pthread_create(&t, NULL, task, NULL));
1010 #endif
1011 }
1012 ],
1013                                 [ol_cv_pthread_create_works=yes],
1014                                 [ol_cv_pthread_create_works=no],
1015                                 [dnl assume yes
1016                                 ol_cv_pthread_create_works=yes])])
1017                         AC_MSG_RESULT($ol_cv_pthread_create_works)
1018
1019                         if test $ol_cv_pthread_create_works = no ; then
1020                                 AC_MSG_ERROR([pthread_create is not usable, check environment settings])
1021                         fi
1022
1023                         dnl Check if select causes an yield
1024                         if test $ol_with_yielding_select = auto ; then
1025                                 AC_MSG_CHECKING([if select yields when using pthreads])
1026                                 AC_CACHE_VAL(ol_cv_pthread_select_yields,[
1027                                 AC_TRY_RUN([
1028 #include <sys/types.h>
1029 #include <sys/time.h>
1030 #include <unistd.h>
1031 #include <pthread.h>
1032 #ifndef NULL
1033 #define NULL (void*) 0
1034 #endif
1035
1036 static int fildes[2];
1037
1038 static void *task(p)
1039         void *p;
1040 {
1041         int i;
1042         struct timeval tv;
1043
1044         fd_set rfds;
1045
1046         tv.tv_sec=10;
1047         tv.tv_usec=0;
1048
1049         FD_ZERO(&rfds);
1050         FD_SET(fildes[0], &rfds);
1051
1052         /* we're not interested in any fds */
1053         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
1054
1055         if(i < 0) {
1056                 perror("select");
1057                 exit(10);
1058         }
1059
1060         exit(0); /* if we exit here, the select blocked the whole process */
1061 }
1062
1063 int main(argc, argv)
1064         int argc;
1065         char **argv;
1066 {
1067         pthread_t t;
1068
1069         /* create a pipe to select */
1070         if(pipe(&fildes[0])) {
1071                 perror("select");
1072                 exit(1);
1073         }
1074
1075 #ifdef HAVE_PTHREAD_SETCONCURRENCY
1076         (void) pthread_setconcurrency(2);
1077 #else
1078 #ifdef HAVE_THR_SETCONCURRENCY
1079         /* Set Solaris LWP concurrency to 2 */
1080         thr_setconcurrency(2);
1081 #endif
1082 #endif
1083
1084 #if HAVE_PTHREADS_D4
1085         pthread_create(&t, pthread_attr_default, task, NULL);
1086 #else
1087         pthread_create(&t, NULL, task, NULL);
1088 #endif
1089
1090 #if HAVE_SCHED_YIELD
1091         sched_yield();  /* make sure task runs first */
1092 #else
1093 #ifdef HAVE_PTHREAD_YIELD
1094         pthread_yield();        /* make sure task runs first */
1095 #endif
1096 #endif
1097
1098         exit(2);
1099 }],
1100                                 [ol_cv_pthread_select_yields=no],
1101                                 [ol_cv_pthread_select_yields=yes], [
1102                                 AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])])])
1103                                 AC_MSG_RESULT($ol_cv_pthread_select_yields)
1104
1105                                 if test $ol_cv_pthread_select_yields = yes ; then
1106                                         ol_with_yielding_select=yes
1107                                 fi
1108                         fi
1109
1110                         dnl restore flags
1111                         CPPFLAGS="$save_CPPFLAGS"
1112                         LIBS="$save_LIBS"
1113                 else
1114                         AC_MSG_ERROR([could not link with POSIX Threads])
1115                 fi
1116         fi
1117
1118         if test $ol_with_threads = posix ; then
1119                 AC_MSG_ERROR([could not locate POSIX Threads])
1120         fi
1121 fi
1122
1123 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1124         -o $ol_with_threads = mach ; then
1125
1126         dnl check for Mach CThreads
1127         AC_CHECK_HEADERS(mach/cthreads.h)
1128         if test $ac_cv_header_mach_cthreads_h = yes ; then
1129                 ol_with_threads=found
1130
1131                 dnl check for cthread support in current $LIBS
1132                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
1133
1134                 if test $ol_link_threads = no ; then
1135                         dnl try -all_load
1136                         dnl this test needs work
1137                         AC_CACHE_CHECK([for cthread_fork with -all_load],
1138                                 [ol_cv_cthread_all_load], [
1139                                 dnl save the flags
1140                                 save_LIBS="$LIBS"
1141                                 LIBS="-all_load $LIBS"
1142                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
1143                                         cthread_fork((void *)0, (void *)0);
1144                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
1145                                 dnl restore the LIBS
1146                                 LIBS="$save_LIBS"
1147                         ])
1148
1149                         if test $ol_cv_cthread_all_load = yes ; then
1150                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
1151                                 ol_link_threads=mach
1152                         fi
1153                 fi
1154
1155                 if test $ol_link_threads != no ; then
1156                         : check for cthread specific functionality here
1157                         AC_DEFINE(HAVE_MACH_CTHREADS,1,
1158                                 [define if you have Mach Cthreads])
1159                 else
1160                         AC_MSG_ERROR([could not link with Mach CThreads])
1161                 fi
1162         fi
1163
1164         if test $ol_with_threads = mach ; then
1165                 AC_MSG_ERROR([could not locate Mach CThreads])
1166         fi
1167 fi
1168
1169 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1170         -o $ol_with_threads = lwp ; then
1171
1172         dnl check for SunOS5 LWP
1173         AC_CHECK_HEADERS(thread.h synch.h)
1174         if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
1175                 AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
1176
1177                 if test $have_thr = yes ; then
1178                         AC_DEFINE(HAVE_THR,1,
1179                                 [if you have Solaris LWP (thr) package])
1180                         LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
1181                         ol_link_threads=thr
1182
1183                         if test $ol_with_yielding_select = auto ; then
1184                                 ol_with_yielding_select=yes
1185                         fi
1186
1187                         dnl Check for setconcurreny functions
1188                         AC_CHECK_FUNCS( \
1189                                 thr_setconcurrency \
1190                                 thr_getconcurrency \
1191                         )
1192                 fi
1193         fi
1194
1195         dnl check for SunOS4 LWP
1196         AC_CHECK_HEADERS(lwp/lwp.h)
1197         if test $ac_cv_header_lwp_lwp_h = yes ; then
1198                 AC_CHECK_LIB(lwp, lwp_create, [have_lwp=yes], [have_lwp=no])
1199
1200                 if test $have_lwp = yes ; then
1201                         AC_DEFINE(HAVE_LWP,1,
1202                                 [if you have SunOS LWP package])
1203                         LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
1204                         ol_link_threads=lwp
1205
1206                         if test $ol_with_yielding_select = auto ; then
1207                                 ol_with_yielding_select=no
1208                         fi
1209                 fi
1210         fi
1211 fi
1212
1213 if test $ol_with_yielding_select = yes ; then
1214         AC_DEFINE(HAVE_YIELDING_SELECT,1,
1215                 [define if select implicitly yields])
1216 fi
1217
1218 if test $ol_with_threads = manual ; then
1219         dnl User thinks he can manually configure threads.
1220         ol_link_threads=yes
1221
1222         AC_MSG_WARN([thread defines and link options must be set manually])
1223
1224         AC_CHECK_HEADERS(pthread.h sched.h)
1225         AC_CHECK_FUNCS(sched_yield pthread_yield)
1226         OL_HEADER_LINUX_THREADS
1227
1228         AC_CHECK_HEADERS(mach/cthreads.h)
1229         AC_CHECK_HEADERS(lwp/lwp.h)
1230         AC_CHECK_HEADERS(thread.h synch.h)
1231 fi
1232
1233 if test $ol_link_threads != no ; then
1234         dnl needed to get reentrant/threadsafe versions
1235         dnl
1236         AC_DEFINE(REENTRANT,1)
1237         AC_DEFINE(_REENTRANT,1)
1238         AC_DEFINE(THREAD_SAFE,1)
1239         AC_DEFINE(_THREAD_SAFE,1)
1240         AC_DEFINE(THREADSAFE,1)
1241         AC_DEFINE(_THREADSAFE,1)
1242         AC_DEFINE(_SGI_MP_SOURCE,1)
1243
1244         dnl The errno declaration may dependent upon _REENTRANT.
1245         dnl If it does, we must link with thread support.
1246         AC_CACHE_CHECK([for thread specific errno],
1247                 [ol_cv_errno_thread_specific], [
1248                 AC_TRY_LINK([#include <errno.h>], [errno = 0;],
1249                         [ol_cv_errno_thread_specific=yes],
1250                         [ol_cv_errno_thread_specific=no])
1251         ])
1252
1253         dnl The h_errno declaration may dependent upon _REENTRANT.
1254         dnl If it does, we must link with thread support.
1255         AC_CACHE_CHECK([for thread specific h_errno],
1256                 [ol_cv_h_errno_thread_specific], [
1257                 AC_TRY_LINK([#include <netdb.h>], [h_errno = 0;],
1258                         [ol_cv_h_errno_thread_specific=yes],
1259                         [ol_cv_h_errno_thread_specific=no])
1260         ])
1261
1262         if test $ol_cv_errno_thread_specific != yes \
1263                 -o $ol_cv_h_errno_thread_specific != yes ; then
1264                 LIBS="$LTHREAD_LIBS $LIBS"
1265                 LTHREAD_LIBS=""
1266         fi
1267
1268 dnl When in thread environment, use
1269 dnl             #if defined( HAVE_REENTRANT_FUNCTIONS ) \
1270 dnl                     || defined( HAVE_FUNC_R )
1271 dnl                     func_r(...);
1272 dnl             #else
1273 dnl             #       if defined( HAVE_THREADS )
1274 dnl                             /* lock */
1275 dnl             #       endif
1276 dnl                             func(...);
1277 dnl             #       if defined( HAVE_THREADS )
1278 dnl                             /* unlock */
1279 dnl             #       endif
1280 dnl             #endif
1281 dnl
1282 dnl HAVE_REENTRANT_FUNCTIONS is derived from:
1283 dnl             _POSIX_REENTRANT_FUNCTIONS
1284 dnl             _POSIX_THREAD_SAFE_FUNCTIONS
1285 dnl             _POSIX_THREADSAFE_FUNCTIONS
1286 dnl
1287 dnl             and is currently defined in lthread.h
1288 dnl
1289 dnl HAVE_THREADS is defined by lthread.h iff -UNO_THREADS
1290 dnl
1291 dnl libldap/*.c should only include <lthread.h> iff
1292 dnl LDAP_R_COMPILE is defined.  ie:
1293 dnl             #ifdef LDAP_R_COMPILE
1294 dnl             #       include LDAP_R_COMPILE
1295 dnl             #endif
1296 dnl
1297 dnl LDAP_R_COMPILE is defined by libldap_r/Makefile.in
1298 dnl specifically for compiling the threadsafe version of
1299 dnl     the ldap library (-lldap_r).
1300 dnl
1301 dnl     dnl check for reentrant/threadsafe functions
1302 dnl     dnl
1303 dnl     dnl note: these should only be used when linking
1304 dnl     dnl       with $LTHREAD_LIBS
1305 dnl     dnl
1306 dnl     save_CPPFLAGS="$CPPFLAGS"
1307 dnl     save_LIBS="$LIBS"
1308 dnl     LIBS="$LTHREAD_LIBS $LIBS"
1309 dnl     AC_CHECK_FUNCS( \
1310 dnl             gmtime_r \
1311 dnl             gethostbyaddr_r gethostbyname_r \
1312 dnl             feof_unlocked unlocked_feof \
1313 dnl             putc_unlocked unlocked_putc \
1314 dnl             flockfile ftrylockfile \
1315 dnl     )
1316 dnl     CPPFLAGS="$save_CPPFLAGS"
1317 dnl     LIBS="$save_LIBS"
1318 fi
1319
1320 if test $ol_link_threads = no ; then
1321         if test $ol_with_threads = yes ; then
1322                 AC_MSG_ERROR([no suitable thread support])
1323         fi
1324
1325         if test $ol_with_threads = auto ; then
1326                 AC_MSG_WARN([no suitable thread support, disabling threads])
1327                 ol_with_threads=no
1328         fi
1329
1330         AC_DEFINE(NO_THREADS,1,
1331                 [define if you have (or want) no threads])
1332         LTHREAD_LIBS=""
1333 fi
1334
1335 if test $ol_link_threads != no ; then
1336         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE,1)
1337 fi
1338
1339 dnl ----------------------------------------------------------------
1340
1341 ol_link_ldbm=no
1342 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then
1343         OL_BERKELEY_DB2
1344
1345         if test $ol_cv_berkeley_db2 = yes ; then
1346                 ol_link_ldbm=db2
1347                 ol_with_ldbm_api=db2
1348
1349                 if test $ol_with_ldbm_type = hash ; then
1350                         AC_DEFINE(LDBM_USE_DBHASH,1)
1351                 else
1352                         AC_DEFINE(LDBM_USE_DBBTREE,1)
1353                 fi
1354
1355                 dnl $ol_cv_lib_db2 should be yes or -ldb
1356                 dnl (it could be no, but that would be an error
1357                 if test $ol_cv_lib_db2 != yes ; then
1358                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db2"
1359                 fi
1360         fi
1361 fi
1362
1363 ol_link_bdb2=no
1364 if test $ol_link_ldbm = db2 -a $ol_enable_bdb2 != no ; then
1365         ol_link_bdb2=yes
1366 fi
1367
1368 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then
1369         OL_BERKELEY_DB
1370
1371         if test $ol_cv_berkeley_db = yes ; then
1372                 ol_link_ldbm=db
1373                 ol_with_ldbm_api=db
1374
1375                 if test $ol_with_ldbm_type = hash ; then
1376                         AC_DEFINE(LDBM_USE_DBHASH,1)
1377                 else
1378                         AC_DEFINE(LDBM_USE_DBBTREE,1)
1379                 fi
1380
1381                 dnl $ol_cv_lib_db should be yes or -ldb
1382                 dnl (it could be no, but that would be an error
1383                 if test $ol_cv_lib_db != yes ; then
1384                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
1385                 fi
1386         fi
1387 fi
1388
1389 if test $ol_with_ldbm_api = manual ; then
1390         dnl User thinks he can manually configure LDBM api.
1391         ol_link_ldbm=yes
1392
1393         AC_MSG_WARN([LDBM defines and link options must be set manually])
1394
1395         AC_CHECK_HEADERS(db.h db_185.h gdbm.h ndbm.h)
1396 fi
1397
1398 if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
1399         AC_MSG_WARN(Could not find LDBM with BTREE support)
1400         ol_with_ldbm_api=none
1401 fi
1402
1403 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = mdbm ; then
1404         OL_MDBM
1405
1406         if test $ol_cv_mdbm = yes ; then
1407                 ol_link_ldbm=mdbm
1408                 ol_with_ldbm_api=mdbm
1409                 if test $ol_cv_lib_mdbm != yes ; then
1410                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_mdbm"
1411                 fi
1412         fi
1413 fi
1414
1415 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
1416         OL_GDBM
1417
1418         if test $ol_cv_gdbm = yes ; then
1419                 ol_link_ldbm=gdbm
1420                 ol_with_ldbm_api=gdbm
1421
1422                 if test $ol_cv_lib_gdbm != yes ; then
1423                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
1424                 fi
1425         fi
1426 fi
1427
1428 if test $ol_with_ldbm_api = auto ; then
1429         AC_MSG_WARN([skipping automatic checking for NDBM, must be manually enabled.])
1430 elif test $ol_with_ldbm_api = ndbm ; then
1431         OL_NDBM
1432
1433         if test $ol_cv_ndbm = yes ; then
1434                 ol_link_ldbm=ndbm
1435                 ol_with_ldbm_api=ndbm
1436
1437                 if test $ol_cv_lib_ndbm != yes ; then
1438                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
1439                 fi
1440         fi
1441 fi
1442
1443 if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
1444         AC_MSG_WARN(could not find suitable LDBM backend)
1445         if test $ol_enable_ldbm = yes ; then
1446                 AC_MSG_ERROR(select appropriate LDBM options or disable)
1447         fi
1448
1449         AC_MSG_WARN(disabling LDBM)
1450         ol_enable_ldbm=no
1451 fi
1452
1453 if test $ol_enable_wrappers != no ; then
1454         AC_CHECK_HEADERS(tcpd.h)
1455
1456         if test $ac_cv_header_tcpd_h != yes ; then
1457                 have_wrappers=no
1458         else
1459                 AC_CHECK_LIB(wrap, main,
1460                         [have_wrappers=yes], [have_wrappers=no])
1461         fi
1462
1463         if test $have_wrappers = yes ; then
1464                 AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap])
1465                 SLAPD_LIBS="$SLAPD_LIBS -lwrap"
1466
1467                 dnl We add another check for -lnsl since some libwrap's
1468                 dnl need it, but it isn't always included from above
1469                 AC_CHECK_LIB(nsl, main)
1470         else
1471                 AC_MSG_WARN(could not find -lwrap)
1472                 if test $ol_enable_wrappers = yes ; then
1473                         AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
1474                 fi
1475
1476                 AC_MSG_WARN(disabling wrappers support)
1477                 ol_enable_wrappers=no
1478         fi
1479 fi
1480
1481 if test $ol_enable_syslog != no ; then
1482         AC_CHECK_FUNC(openlog)
1483         if test $ac_cv_func_openlog = no -a $ol_enable_syslog = yes; then
1484                 AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
1485         fi
1486         ol_enable_syslog=$ac_cv_func_openlog
1487 fi
1488
1489 if test $ol_enable_dmalloc != no ; then
1490         AC_CHECK_HEADERS(dmalloc.h)
1491         AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
1492 fi
1493
1494 if test $ol_enable_tcl != no ; then
1495         AC_CHECK_HEADERS(tcl.h)
1496
1497         if test $ac_cv_header_tcl_h != yes ; then
1498                 have_tcl=no
1499         else
1500                 AC_CHECK_LIB(tcl,main,
1501                         [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl"],
1502                         [have_tcl=no])
1503
1504                 if test $have_tcl != yes; then
1505                         AC_CHECK_LIB(tcl7.6,main,
1506                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl7.6"],
1507                                 [have_tcl=no])
1508                 fi
1509
1510                 if test $have_tcl != yes; then
1511                         AC_CHECK_LIB(tcl8.0,main,
1512                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl8.0"],
1513                                 [have_tcl=no])
1514                 fi
1515         fi
1516
1517         if test $have_tcl != yes ; then
1518                 AC_MSG_WARN([could not find -ltcl])
1519                 if test $ol_enable_tcl = yes ; then
1520                         AC_MSG_ERROR([could not find tcl, select appropriate options or disable])
1521                 fi
1522
1523                 ol_enable_tcl=no
1524         fi
1525 fi
1526
1527 # ud needs termcap (should insert check here)
1528 ol_link_termcap=no
1529 AC_CHECK_HEADERS(termcap.h ncurses.h)
1530
1531 if test $ol_link_termcap = no ; then
1532         AC_CHECK_LIB(termcap, tputs, [have_termcap=yes], [have_termcap=no])
1533         if test $have_termcap = yes ; then
1534                 AC_DEFINE(HAVE_TERMCAP, 1, [define if you have -ltermcap])
1535                 ol_link_termcap=yes
1536                 TERMCAP_LIBS=-ltermcap
1537         fi
1538 fi
1539
1540 if test $ol_link_termcap = no ; then
1541         AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
1542         if test $have_ncurses = yes ; then
1543                 AC_DEFINE(HAVE_NCURSES, 1, [define if you have -lncurses])
1544                 ol_link_termcap=yes
1545                 TERMCAP_LIBS=-lncurses
1546         fi
1547 fi
1548
1549 if test $ol_link_termcap = no ; then
1550         AC_DEFINE(NO_TERMCAP,1, [define if you have no termcap support])
1551         TERMCAP_LIBS=
1552 fi
1553
1554 dnl
1555 dnl Check for GNU readline
1556 dnl
1557 ol_link_readline=no
1558 if test $ol_with_readline != no ; then
1559         AC_CHECK_HEADERS(readline/readline.h readline/history.h)
1560
1561         if test $ac_cv_header_readline_readline_h = yes ; then
1562                 save_LIBS="$LIBS"
1563                 LIBS="$TERMCAP_LIBS $LIBS"
1564                 AC_CHECK_LIB(readline, readline,
1565                         [have_readline=yes], [have_readline=no])
1566                 LIBS="$save_LIBS"
1567
1568                 if test $have_readline = yes ; then
1569                         ol_with_readline=found
1570                         ol_link_readline=yes
1571
1572                         READLINE_LIBS="-lreadline"
1573                 fi
1574         fi
1575 fi
1576
1577 if test $ol_link_readline = yes ; then
1578         AC_DEFINE(HAVE_READLINE, 1, [define if you have -lreadline])
1579 fi
1580
1581
1582 # FreeBSD (and others) have crypt(3) in -lcrypt
1583 if test $ol_enable_crypt != no ; then
1584         AC_CHECK_FUNC(crypt, [have_crypt=yes], [
1585                 AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt"
1586                         have_crypt=yes], [have_crypt=no])])
1587
1588         if test $have_crypt = yes ; then
1589                 AC_DEFINE(HAVE_CRYPT,1)
1590         else
1591                 AC_MSG_WARN(could not find crypt)
1592                 if test $ol_enable_crypt = yes ; then
1593                         AC_MSG_ERROR(could not find crypt, select appropriate options or disable)
1594                 fi
1595
1596                 AC_MSG_WARN(disabling crypt support)
1597                 ol_enable_crypt=no
1598         fi
1599 fi
1600
1601 # FreeBSD (and others) have setproctitle(3) in -lutil
1602 if test $ol_enable_proctitle != no ; then
1603         AC_CHECK_FUNC(setproctitle,     [have_setproctitle=yes], [
1604                 AC_CHECK_LIB(util, setproctitle,
1605                         [have_setproctitle=yes
1606                         LUTIL_LIBS="$LUTIL_LIBS -lutil"],
1607                         [have_setproctitle=no
1608                         LIBOBJS="$LIBOBJS setproctitle.o"])])
1609
1610         if test $have_setproctitle = yes ; then
1611                 AC_DEFINE(HAVE_SETPROCTITLE,1)
1612         fi
1613 fi
1614
1615 dnl ----------------------------------------------------------------
1616 dnl Checks for header files.
1617 OL_HEADER_STDC
1618
1619 if test $ol_cv_header_stdc != yes; then
1620         AC_MSG_WARN([could not locate Standard C compliant headers])
1621 fi
1622
1623 AC_HEADER_DIRENT
1624 AC_HEADER_SYS_WAIT
1625 AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
1626 if test $am_cv_sys_posix_termios = yes ; then
1627         AC_DEFINE(HAVE_POSIX_TERMIOS,1,
1628                 [define if you have POSIX termios])
1629 fi
1630
1631 AC_CHECK_HEADERS(       \
1632         arpa/inet.h             \
1633         arpa/nameser.h  \
1634         assert.h                \
1635         crypt.h                 \
1636         errno.h                 \
1637         fcntl.h                 \
1638         filio.h                 \
1639         getopt.h                \
1640         grp.h                   \
1641         libutil.h               \
1642         limits.h                \
1643         locale.h                \
1644         malloc.h                \
1645         memory.h                \
1646         psap.h                  \
1647         pwd.h                   \
1648         resolv.h                \
1649         sgtty.h                 \
1650         shadow.h                \
1651         stdarg.h                \
1652         stddef.h                \
1653         string.h                \
1654         strings.h               \
1655         sysexits.h              \
1656         sys/file.h              \
1657         sys/filio.h             \
1658         sys/errno.h             \
1659         sys/ioctl.h             \
1660         sys/param.h             \
1661         sys/resource.h  \
1662         sys/select.h    \
1663         sys/socket.h    \
1664         sys/syslog.h    \
1665         sys/time.h              \
1666         sys/types.h             \
1667         syslog.h                \
1668         termios.h               \
1669         unistd.h                \
1670 )
1671
1672 dnl ----------------------------------------------------------------
1673 dnl Checks for typedefs, structures, and compiler characteristics.
1674 AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
1675 AC_TYPE_MODE_T
1676 AC_TYPE_OFF_T
1677 AC_TYPE_PID_T
1678 AM_TYPE_PTRDIFF_T
1679 AC_TYPE_SIGNAL
1680 OL_TYPE_SIG_ATOMIC_T
1681 AC_TYPE_SIZE_T
1682 OL_TYPE_SOCKLEN_T
1683 AC_STRUCT_ST_BLKSIZE
1684 AC_HEADER_TIME
1685 AC_STRUCT_TM
1686 OL_STRUCT_PASSWD_PW_GECOS
1687 OL_STRUCT_PASSWD_PW_PASSWD
1688
1689 OL_C_UPPER_LOWER
1690 AC_C_CONST
1691 OL_C_VOLATILE
1692
1693 if test $cross_compiling = yes ; then
1694         AC_DEFINE(CROSS_COMPILING, 1, [define if cross compiling])
1695
1696         AC_DEFINE(LBER_INT_T,long)
1697         AC_DEFINE(LBER_TAG_T,long)
1698         AC_DEFINE(LBER_SOCKET_T,int)
1699
1700 else
1701         AC_C_BIGENDIAN
1702         AC_CHECK_SIZEOF(short)
1703         AC_CHECK_SIZEOF(int)
1704         AC_CHECK_SIZEOF(long)
1705
1706         if test "$ac_cv_sizeof_int" -lt 4 ; then
1707                 AC_MSG_WARN([OpenLDAP requires 'int' to be 32 bits or greater.])
1708
1709                 AC_DEFINE(LBER_INT_T,long)
1710                 AC_DEFINE(LBER_TAG_T,long)
1711                 AC_DEFINE(LBER_SOCKET_T,int)
1712         else
1713                 AC_DEFINE(LBER_INT_T,int)
1714                 AC_DEFINE(LBER_TAG_T,long)
1715                 AC_DEFINE(LBER_SOCKET_T,int)
1716         fi
1717 fi
1718
1719 AC_DEFINE(LBER_LEN_T,long)
1720
1721 dnl ----------------------------------------------------------------
1722 dnl Checks for library functions.
1723 AC_FUNC_MEMCMP
1724 dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
1725 AC_FUNC_STRFTIME
1726 dnl AM_FUNC_STRTOD
1727
1728 dnl we should use vfork instead of fork in a number of places...
1729 dnl AC_FUNC_VFORK
1730 AC_FUNC_VPRINTF
1731
1732 if test $ac_cv_func_vprintf = yes ; then
1733         dnl check for vsnprintf
1734         AC_CHECK_FUNCS(vsnprintf vsprintf)
1735 fi
1736
1737 AC_CHECK_FUNCS(         \
1738         bcopy                   \
1739         closesocket             \
1740         endgrent                \
1741         endpwent                \
1742         flock                   \
1743         getdtablesize   \
1744         getgrgid                \
1745         gethostname             \
1746         getpass                 \
1747         getpwuid                \
1748         getpwnam                \
1749         getspnam                \
1750         gettimeofday    \
1751         initgroups              \
1752         lockf                   \
1753         memcpy                  \
1754         memmove                 \
1755         mkstemp                 \
1756         read                    \
1757         recv                    \
1758         recvfrom                \
1759         setpwfile               \
1760         setgid                  \
1761         setegid                 \
1762         setsid                  \
1763         setuid                  \
1764         seteuid                 \
1765         signal                  \
1766         sigset                  \
1767         snprintf                \
1768         strdup                  \
1769         strerror                \
1770         strpbrk                 \
1771         strrchr                 \
1772         strsep                  \
1773         strstr                  \
1774         strtol                  \
1775         strtoul                 \
1776         strspn                  \
1777         sysconf                 \
1778         waitpid                 \
1779         wait4                   \
1780         write                   \
1781         send                    \
1782         sendto                  \
1783 )
1784
1785 dnl We actually may need to replace more than this.
1786 AC_REPLACE_FUNCS(getopt tempnam)
1787
1788 dnl ----------------------------------------------------------------
1789 # Check Configuration
1790 OL_SYS_ERRLIST
1791
1792 dnl ----------------------------------------------------------------
1793 dnl Sort out defines
1794
1795 if test "$ol_enable_debug" != no ; then
1796         AC_DEFINE(LDAP_DEBUG,1)
1797 fi
1798 if test "$ol_enable_syslog" = yes ; then
1799         AC_DEFINE(LDAP_SYSLOG,1)
1800 fi
1801 if test "$ol_enable_libui" = yes ; then
1802         AC_DEFINE(LDAP_LIBUI,1)
1803 fi
1804 if test "$ol_enable_cache" = no ; then
1805         AC_DEFINE(LDAP_NOCACHE,1)
1806 fi
1807 if test "$ol_enable_dns" != no ; then
1808         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_DNS,LDAP_VENDOR_VERSION)
1809 fi
1810 if test "$ol_enable_proctitle" != no ; then
1811         AC_DEFINE(LDAP_PROCTITLE,1)
1812 fi
1813 if test "$ol_enable_referrals" != no ; then
1814         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS,LDAP_VENDOR_VERSION)
1815 fi
1816 if test "$ol_enable_cldap" != no ; then
1817         AC_DEFINE(LDAP_CONNECTIONLESS,1)
1818 fi
1819
1820 if test "$ol_enable_crypt" != no ; then
1821         AC_DEFINE(SLAPD_CRYPT,1)
1822 fi
1823 if test "$ol_enable_cleartext" != no ; then
1824         AC_DEFINE(SLAPD_CLEARTEXT,1)
1825 fi
1826 if test "$ol_enable_phonetic" != no ; then
1827         AC_DEFINE(SLAPD_PHONETIC,1)
1828 fi
1829 if test "$ol_enable_rlookups" != no ; then
1830         AC_DEFINE(SLAPD_RLOOKUPS,1)
1831 fi
1832
1833 if test "$ol_link_modules" != no ; then
1834         AC_DEFINE(SLAPD_MODULES,1)
1835         BUILD_SLAPD=yes
1836 fi
1837
1838 if test "$ol_link_bdb2" != no ; then
1839         AC_DEFINE(SLAPD_BDB2,1)
1840         BUILD_SLAPD=yes
1841         BUILD_BDB2=yes
1842         if test "$ol_with_bdb2_module" != static ; then
1843                 AC_DEFINE(SLAPD_BDB2_DYNAMIC,1)
1844                 BUILD_BDB2_DYNAMIC=yes
1845         fi
1846 fi
1847
1848 if test "$ol_enable_ldap" != no ; then
1849         AC_DEFINE(SLAPD_LDAP,1)
1850         BUILD_SLAPD=yes
1851         BUILD_LDAP=yes
1852         if test "$ol_with_ldap_module" != static ; then
1853                 AC_DEFINE(SLAPD_LDAP_DYNAMIC,1)
1854                 BUILD_LDAP_DYNAMIC=yes
1855         fi
1856 fi
1857
1858 if test "$ol_link_ldbm" != no ; then
1859         AC_DEFINE(SLAPD_LDBM,1)
1860         BUILD_SLAPD=yes
1861         BUILD_LDBM=yes
1862         if test "$ol_with_ldbm_module" != static ; then
1863                 AC_DEFINE(SLAPD_LDBM_DYNAMIC,1)
1864                 BUILD_LDBM_DYNAMIC=yes
1865         fi
1866 fi
1867
1868 if test "$ol_enable_passwd" != no ; then
1869         AC_DEFINE(SLAPD_PASSWD,1)
1870         BUILD_SLAPD=yes
1871         BUILD_PASSWD=yes
1872         if test "$ol_with_passwd_module" != static ; then
1873                 AC_DEFINE(SLAPD_PASSWD_DYNAMIC,1)
1874                 BUILD_PASSWD_DYNAMIC=yes
1875         fi
1876 fi
1877
1878 if test "$ol_link_perl" != no ; then
1879         AC_DEFINE(SLAPD_PERL,1)
1880         BUILD_SLAPD=yes
1881         BUILD_PERL=yes
1882         if test "$ol_with_perl_module" != static ; then
1883                 AC_DEFINE(SLAPD_PERL_DYNAMIC,1)
1884                 BUILD_PERL_DYNAMIC=yes
1885         fi
1886 fi
1887
1888 if test "$ol_enable_shell" != no ; then
1889         AC_DEFINE(SLAPD_SHELL,1)
1890         BUILD_SLAPD=yes
1891         BUILD_SHELL=yes
1892         if test "$ol_with_shell_module" != static ; then
1893                 AC_DEFINE(SLAPD_SHELL_DYNAMIC,1)
1894                 BUILD_SHELL_DYNAMIC=yes
1895         fi
1896 fi
1897
1898 if test "$ol_enable_tcl" != no ; then
1899         AC_DEFINE(SLAPD_TCL,1)
1900         BUILD_SLAPD=yes
1901         BUILD_TCL=yes
1902         if test "$ol_with_tcl_module" != static; then
1903                 AC_DEFINE(SLAPD_TCL_DYNAMIC,1)
1904                 BUILD_TCL_DYNAMIC=yes
1905         fi
1906 fi
1907
1908 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
1909         $BUILD_SLAPD = yes ; then
1910         BUILD_SLURPD=yes
1911 fi
1912
1913 if test "$ol_link_isode" != no ; then
1914         BUILD_LDAPD=yes
1915 fi
1916
1917 dnl ----------------------------------------------------------------
1918
1919 AC_SUBST(BUILD_LDAPD)
1920 AC_SUBST(BUILD_SLAPD)
1921   AC_SUBST(BUILD_BDB2)
1922   AC_SUBST(BUILD_LDAP)
1923   AC_SUBST(BUILD_LDBM)
1924   AC_SUBST(BUILD_PASSWD)
1925   AC_SUBST(BUILD_PERL)
1926   AC_SUBST(BUILD_SHELL)
1927   AC_SUBST(BUILD_TCL)
1928   AC_SUBST(BUILD_BDB2_DYNAMIC)
1929   AC_SUBST(BUILD_LDAP_DYNAMIC)
1930   AC_SUBST(BUILD_LDBM_DYNAMIC)
1931   AC_SUBST(BUILD_PASSWD_DYNAMIC)
1932   AC_SUBST(BUILD_PERL_DYNAMIC)
1933   AC_SUBST(BUILD_SHELL_DYNAMIC)
1934   AC_SUBST(BUILD_TCL_DYNAMIC)
1935 AC_SUBST(BUILD_SLURPD)
1936
1937 AC_SUBST(LDAP_LIBS)
1938 AC_SUBST(LDAPD_LIBS)
1939 AC_SUBST(SLAPD_LIBS)
1940 AC_SUBST(SLURPD_LIBS)
1941 AC_SUBST(LDBM_LIBS)
1942 AC_SUBST(LTHREAD_LIBS)
1943 AC_SUBST(LUTIL_LIBS)
1944
1945 AC_SUBST(SLAPD_MODULES_CPPFLAGS)
1946 AC_SUBST(SLAPD_MODULES_LDFLAGS)
1947
1948 AC_SUBST(SLAPD_PERL_CPPFLAGS)
1949 AC_SUBST(SLAPD_PERL_LDFLAGS)
1950
1951 AC_SUBST(KRB_LIBS)
1952 AC_SUBST(READLINE_LIBS)
1953 AC_SUBST(TERMCAP_LIBS)
1954 AC_SUBST(TLS_LIBS)
1955
1956 dnl ----------------------------------------------------------------
1957 dnl final output
1958 dnl
1959
1960 AC_OUTPUT( \
1961 Makefile:build/top.mk:Makefile.in:build/dir.mk \
1962 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
1963 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
1964 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
1965 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
1966 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
1967 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
1968 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
1969 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
1970 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
1971 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
1972 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
1973 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
1974 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
1975 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
1976 include/Makefile:build/top.mk:include/Makefile.in \
1977 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
1978 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
1979 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1980 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1981 libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk      \
1982 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
1983 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
1984 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
1985 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
1986 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
1987 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
1988 servers/slapd/back-bdb2/Makefile:build/top.mk:servers/slapd/back-bdb2/Makefile.in:build/srv.mk \
1989 servers/slapd/back-ldap/Makefile:build/top.mk:servers/slapd/back-ldap/Makefile.in:build/srv.mk \
1990 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/srv.mk \
1991 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/srv.mk \
1992 servers/slapd/back-perl/Makefile:build/top.mk:servers/slapd/back-perl/Makefile.in:build/srv.mk \
1993 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/srv.mk \
1994 servers/slapd/back-tcl/Makefile:build/top.mk:servers/slapd/back-tcl/Makefile.in:build/srv.mk \
1995 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
1996 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
1997 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
1998 tests/Makefile:build/top.mk:tests/Makefile.in:build/dir.mk \
1999 tests/progs/Makefile:build/top.mk:tests/progs/Makefile.in:build/rules.mk \
2000 contrib/Makefile:build/top.mk:contrib/Makefile.in:build/dir.mk \
2001 contrib/saucer/Makefile:build/top.mk:contrib/saucer/Makefile.in:build/rules.mk \
2002 contrib/web_ldap/Makefile:build/top.mk:contrib/web_ldap/Makefile.in:build/rules.mk \
2003 ,[
2004 date > stamp-h
2005 echo Please \"make depend\" to build dependencies
2006 ])