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 dnl
 434 dnl Check for module support
 435 dnl
 436 ol_link_modules=no
 437 if test $ol_enable_modules != no ; then
 438         AC_PATH_PROG(GLIBCONFIG, glib-config)
 439
 440         if test "no$GLIBCONFIG" = "no" ; then
 441                 if test $ol_enable_modules = yes ; then
 442                         AC_MSG_ERROR([could not locate glib-config])
 443                 fi
 444
 445         else
 446                 SLAPD_MODULES_VERSION="`$GLIBCONFIG --version gmodule`"
 447                 SLAPD_MODULES_CPPFLAGS="`$GLIBCONFIG --cflags gmodule`"
 448                 SLAPD_MODULES_LDFLAGS="`$GLIBCONFIG --libs gmodule`"
 449
 450                 dnl should check glib version
 451                 ol_link_modules=yes
 452         fi
 453 else
 454         ol_with_bdb2_module=static
 455         ol_with_ldap_module=static
 456         ol_with_ldbm_module=static
 457         ol_with_passwd_module=static
 458         ol_with_perl_module=static
 459         ol_with_shell_module=static
 460         ol_with_tcl_module=static
 461 fi
 462
 463 ol_link_perl=no
 464 if test $ol_enable_perl != no ; then
 465         AC_PATH_PROG(PERLBIN, perl, /usr/bin/perl)
 466
 467         if test "no$PERLBIN" = "no" ; then
 468                 if test $ol_enable_perl = yes ; then
 469                         AC_MSG_ERROR([could not locate perl])
 470                 fi
 471
 472         else
 473                 SLAPD_PERL_LDFLAGS="`$PERLBIN -MExtUtils::Embed -e ldopts|sed -e s/-lc//`"
 474                 SLAPD_PERL_CPPFLAGS="`$PERLBIN -MExtUtils::Embed -e ccopts`"
 475
 476                 dnl should check perl version
 477                 ol_link_perl=yes
 478         fi
 479 fi
 480
 481 AC_PROG_CPP
 482
 483 if test $cross_compiling = yes -a $ol_enable_x_compile = yes; then
 484         AC_MSG_WARN([cross compiling....  some functionality will be removed.])
 485
 486 elif test $cross_compiling = no -a $ol_enable_x_compile = yes; then
 487         AC_MSG_WARN([programs compiled here do run here...])
 488         AC_MSG_ERROR([  if not cross compiling, use --disable-x-compile.])
 489
 490 elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then
 491         AC_MSG_WARN([programs compiled here do not run here...])
 492         AC_MSG_ERROR([  if cross compiling,  add --enable-x-compile.])
 493 fi
 494
 495 dnl Checks for UNIX Variants
 496 AC_AIX
 497 AC_ISC_POSIX
 498 AC_MINIX
 499
 500 dnl Checks for system services
 501 AC_CYGWIN
 502 AC_MINGW32
 503 AC_EXEEXT
 504 AC_OBJEXT
 505
 506 AC_DEFINE_UNQUOTED( EXEEXT, "${EXEEXT}", [defined to be the EXE extension])
 507
 508 dnl BeOS requires -lbe -lroot -lnet
 509 AC_CHECK_LIB(be, be_app, [LIBS="$LIBS -lbe -lroot -lnet"], :, [-lroot -lnet])
 510
 511 dnl OpenLDAP requires STDC features
 512 AM_PROG_CC_STDC
 513 if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
 514         AC_MSG_ERROR([OpenLDAP requires compiler to support STDC constructs.])
 515 fi
 516
 517 dnl AM_C_PROTOTYPES
 518
 519 dnl Check cc depend flags
 520 OL_MKDEPEND
 521 if test "${ol_cv_mkdep}" = no ; then
 522         # this will soon become an error
 523         AC_MSG_WARN([do not know how to generate dependencies])
 524 fi
 525
 526 dnl ----------------------------------------------------------------
 527 dnl Checks for libraries
 528
 529 dnl Find socket()
 530 dnl Likely combinations:
 531 dnl             -lsocket [ -lnsl_s | -lnsl ]
 532 dnl             -linet
 533
 534 AC_CHECK_FUNC(socket, :, [
 535 dnl
 536 dnl hopefully we won't include too many libraries
 537 dnl
 538         AC_CHECK_LIB(socket, main)
 539         AC_CHECK_LIB(net, main)
 540         AC_CHECK_LIB(net, socket)
 541         AC_CHECK_LIB(nsl_s, main)
 542         AC_CHECK_LIB(nsl, main)
 543         AC_CHECK_LIB(inet, socket)
 544         AC_CHECK_LIB(gen, main)
 545 ])
 546
 547 dnl Check for resolver routines
 548 AC_CHECK_FUNCS(res_search)
 549 if test $ac_cv_func_res_search = "no" ; then
 550         AC_CHECK_LIB(bind, res_search)
 551         if test "$ac_cv_lib_bind_res_search" = "yes" ; then
 552                 AC_DEFINE(HAVE_RES_SEARCH,1,
 553                         [define if you have res_search()])
 554         else
 555                 AC_CHECK_LIB(resolv, res_search)
 556                 if test "$ac_cv_lib_resolv_res_search" = "yes" ; then
 557                         AC_DEFINE(HAVE_RES_SEARCH,1,
 558                                 [define if you have res_search()])
 559                 fi
 560         fi
 561 fi
 562
 563 dnl HP-UX requires -lV3
 564 AC_CHECK_LIB(V3, sigset)
 565
 566 AC_CHECK_HEADERS( regex.h )
 567 if test "$ac_cv_header_regex_h" != yes ; then
 568         AC_MSG_ERROR([POSIX regex.h required.])
 569 fi
 570 AC_CHECK_FUNC(regfree, :, AC_MSG_ERROR([POSIX regex required.]))
 571
 572 OL_POSIX_REGEX
 573 if test "$ol_cv_c_posix_regex" = no ; then
 574         AC_MSG_ERROR([broken POSIX regex!])
 575 fi
 576
 577 AC_CHECK_FUNC(select, :, AC_MSG_ERROR([select() required.]))
 578
 579 dnl Select arg types
 580 dnl (if this detection becomes permenent, it and the select() detection
 581 dnl should be done before the yielding select test)
 582 AC_FUNC_SELECT_ARGTYPES
 583
 584 # ISODE tests
 585 ol_link_isode=no
 586 if test $ol_enable_ldapd != no ; then
 587         AC_MSG_WARN([ldapd is not supported and may suffer from bit rot.])
 588
 589         dnl look for ISODE libraries
 590         AC_CHECK_LIB(xtpp, main, [
 591                 ol_link_isode=yes
 592                 AC_DEFINE(HAVE_XTPP,1, [define if you have -lxttp])
 593                 LDAPD_LIBS="$LDAPD_LIBS -lxtpp -lxtdsap -lxtisode -losi"
 594                 ],:,[-lxtdsap -lxtisode -losi])
 595         AC_CHECK_LIB(dsap, main, [
 596                 ol_link_isode=yes
 597                 AC_DEFINE(HAVE_DSAP,1, [define if you have -ldsap])
 598                 LDAPD_LIBS="$LDAPD_LIBS -ldsap"
 599                 ],:,[-lisode])
 600         AC_CHECK_LIB(isode, main, [
 601                 ol_link_isode=yes
 602                 AC_DEFINE(HAVE_ISODE,1, [define if you have -lisode])
 603                 LDAPD_LIBS="$LDAPD_LIBS -lisode"
 604                 ],:)
 605 fi
 606
 607 if test $ol_link_isode != no; then
 608         AC_CHECK_LIB(pp, main, [
 609                 AC_DEFINE(HAVE_PP,1, [define if you have -lpp])
 610                 LDAPD_LIBS="-lpp $LDAPD_LIBS"
 611                 ],:)
 612
 613         AC_PATH_PROG(PEPSY, pepsy)
 614 fi
 615
 616 dnl
 617 dnl check for kerberos
 618 dnl
 619 ol_link_kerberos=no
 620
 621 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
 622         AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
 623
 624         if test $ac_cv_header_kerberosIV_krb_h = yes ; then
 625                 AC_CHECK_LIB(krb4, main, [have_k5=yes], [have_k5=no],
 626                         [-lkrb5 -ldes425])
 627
 628                 if test $have_k5 = yes ; then
 629                         ol_with_kerberos=found
 630                         ol_link_kerberos=yes
 631
 632                         KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
 633
 634                         LIBS="$KRB_LIBS $LIBS"
 635
 636                         AC_CACHE_CHECK([for des_debug in Kerberos libraries],
 637                                 [ol_cv_var_des_debug], [
 638                                 dnl save the flags
 639                                 save_LIBS="$LIBS"
 640                                 LIBS="$KRB_LIBS $LIBS"
 641                                 AC_TRY_LINK([
 642 #include <kerberosIV/krb.h>
 643 #include <kerberosIV/des.h>
 644 extern int des_debug;
 645 ],[
 646 des_debug = 1;
 647 ],                              ol_cv_var_des_debug=yes, ol_cv_var_des_debug=no)
 648                                 dnl restore the LIBS
 649                                 LIBS="$save_LIBS"
 650                         ])
 651
 652                         if test $ol_cv_var_des_debug = yes ; then
 653                                 AC_DEFINE(HAVE_DES_DEBUG,1,
 654                                         [define if you have Kerberos des_debug])
 655                         fi
 656
 657                         LIBS="$save_LIBS"
 658                 fi
 659         fi
 660 fi
 661
 662 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
 663         AC_CHECK_HEADERS(krb.h des.h)
 664
 665         if test $ac_cv_header_krb_h = yes ; then
 666                 AC_CHECK_LIB(krb, main, [have_k4=yes], [have_k4=no], [-ldes])
 667
 668                 if test $have_k4 = yes ; then
 669                         ol_with_kerberos=found
 670                         ol_link_kerberos=yes
 671
 672                         KRB_LIBS="-lkrb -ldes"
 673                 fi
 674         fi
 675 fi
 676
 677 if test $ol_link_kerberos = yes ; then
 678         AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos])
 679 fi
 680
 681 dnl
 682 dnl Check for SSL/TLS
 683 dnl
 684 ol_link_tls=no
 685 if test $ol_with_tls != no ; then
 686
 687         AC_CHECK_HEADERS(openssl/ssl.h ssl.h)
 688
 689         if test $ac_cv_header_openssl_ssl_h = yes -o $ac_cv_header_ssl_h = yes ; then
 690                 AC_CHECK_LIB(ssl, SSLeay_add_ssl_algorithms,
 691                         [have_ssleay=yes
 692                         need_rsaref=no],
 693                         [have_ssleay=no],
 694                         [-lcrypto])
 695
 696                 if test $have_ssleay = no ; then
 697                         AC_CHECK_LIB(ssl, SSL_library_init,
 698                                 [have_ssleay=yes
 699                                 need_rsaref=no], [have_ssleay=no],
 700                                 [-lcrypto])
 701                 fi
 702
 703                 if test $have_ssleay = no ; then
 704                         AC_CHECK_LIB(ssl, ssl3_accept,
 705                                 [have_ssleay=yes
 706                                 need_rsaref=yes], [have_ssleay=no],
 707                                 [-lcrypto -lRSAglue -lrsaref])
 708                 fi
 709
 710                 if test $have_ssleay = yes ; then
 711                         ol_with_tls=found
 712                         ol_link_tls=yes
 713
 714                         AC_DEFINE(HAVE_SSLEAY, 1,
 715                                 [define if you have SSLeay or OpenSSL])
 716
 717                         if test $need_rsaref = yes; then
 718                                 AC_DEFINE(HAVE_RSAREF, 1,
 719                                         [define if you have RSAref])
 720
 721                                 TLS_LIBS="-lssl -lcrypto -lRSAglue -lrsaref"
 722                         else
 723                                 TLS_LIBS="-lssl -lcrypto"
 724                         fi
 725                 fi
 726         fi
 727 fi
 728
 729 if test $ol_link_tls = yes ; then
 730         AC_DEFINE(HAVE_TLS, 1, [define if you have TLS])
 731 fi
 732
 733 dnl Tests for reentrant functions necessary to build a
 734 dnl thread_safe -lldap.
 735 AC_CHECK_FUNCS(         \
 736         ctime_r                 \
 737         gethostbyname_r gethostbyaddr_r \
 738 )
 739
 740 if test "$ac_cv_func_ctime_r" = no ; then
 741         ol_cv_func_ctime_r_nargs=0
 742 else
 743         OL_FUNC_CTIME_R_NARGS
 744 dnl     OL_FUNC_CTIME_R_TYPE
 745 fi
 746
 747 if test "$ac_cv_func_gethostbyname_r" = yes ; then
 748         OL_FUNC_GETHOSTBYNAME_R_NARGS
 749 else
 750         ol_cv_func_gethostbyname_r_nargs=0
 751 fi
 752
 753 if test "$ac_cv_func_gethostbyaddr_r" = yes ; then
 754         OL_FUNC_GETHOSTBYADDR_R_NARGS
 755 else
 756         ol_cv_func_gethostbyaddr_r_nargs=0
 757 fi
 758
 759 if test "$ac_cv_func_ctime_r" = yes \
 760         -a "$ol_cv_func_ctime_r_nargs" -ge 2 \
 761         -a "$ol_cv_func_ctime_r_nargs" -le 3 \
 762         -a "$ac_cv_func_gethostbyname_r" = yes \
 763         -a "$ol_cv_func_gethostbyname_r_nargs" -ge 5 \
 764         -a "$ol_cv_func_gethostbyname_r_nargs" -le 6 \
 765         -a "$ac_cv_func_gethostbyaddr_r" = yes \
 766         -a "$ol_cv_func_gethostbyaddr_r_nargs" -ge 5 \
 767         -a "$ol_cv_func_gethostbyaddr_r_nargs" -le 6 \
 768         ; then
 769
 770         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_REENTRANT,1)
 771 fi
 772
 773 ol_link_threads=no
 774 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 775         -o $ol_with_threads = posix ; then
 776
 777         AC_CHECK_HEADERS(pthread.h sched.h)
 778
 779         if test $ac_cv_header_pthread_h = yes ; then
 780                 OL_POSIX_THREAD_VERSION
 781
 782                 if test $ol_cv_pthread_version = final ; then
 783                         AC_DEFINE(HAVE_PTHREADS_FINAL,1,
 784                                 [define if pthreads API compatible with final spec])
 785                 elif test $ol_cv_pthread_version = draft4 ; then
 786                         AC_DEFINE(HAVE_PTHREADS_D4,1,
 787                                 [define if pthreads API compatible with draft4 spec])
 788                 else
 789                         AC_MSG_ERROR([unknown pthread version])
 790                 fi
 791
 792                 # consider threads found
 793                 ol_with_threads=found
 794
 795                 OL_HEADER_LINUX_THREADS
 796
 797                 dnl Now the hard part, how to link?
 798                 dnl
 799                 dnl currently supported checks:
 800                 dnl
 801                 dnl Check for no flags
 802                 dnl     pthread_create() in $LIBS
 803                 dnl
 804                 dnl Check special pthread (final) flags
 805                 dnl     pthread_create() with -mt (Solaris)
 806                 dnl     pthread_create() with -kthread (FreeBSD)
 807                 dnl     pthread_create() with -pthread (FreeBSD/Digital Unix)
 808                 dnl     pthread_create() with -pthreads (?)
 809                 dnl     pthread_create() with -mthreads (AIX)
 810                 dnl     pthread_create() with -thread (?)
 811                 dnl
 812                 dnl Check pthread (final) libraries
 813                 dnl     pthread_mutex_unlock() in -lpthread -lmach -lexc -lc_r (OSF/1)
 814                 dnl     pthread_mutex_lock() in -lpthread -lmach -lexc (OSF/1)
 815                 dnl     (skipped) pthread_mutex_trylock() in -lpthread -lexc (OSF/1)
 816                 dnl     pthread_join() -Wl,-woff,85 -lpthread (IRIX)
 817                 dnl     pthread_create() in -lpthread (many)
 818                 dnl     pthread_create() in -lc_r (FreeBSD)
 819                 dnl
 820                 dnl Check pthread (draft4) flags (depreciated)
 821                 dnl     pthread_create() with -threads (OSF/1)
 822                 dnl
 823                 dnl Check pthread (draft4) libraries (depreciated)
 824                 dnl     pthread_mutex_unlock() in -lpthreads -lmach -lexc -lc_r (OSF/1)
 825                 dnl     pthread_mutex_lock() in -lpthreads -lmach -lexc (OSF/1)
 826                 dnl     pthread_mutex_trylock() in -lpthreads -lexc (OSF/1)
 827                 dnl     pthread_create() in -lpthreads (many)
 828                 dnl
 829
 830                 dnl pthread_create in $LIBS
 831                 AC_CACHE_CHECK([for pthread_create in default libraries],
 832                         ol_cv_pthread_create,[
 833                 AC_TRY_RUN([
 834 #include <pthread.h>
 835 #ifndef NULL
 836 #define NULL (void*)0
 837 #endif
 838
 839 static void *task(p)
 840         void *p;
 841 {
 842         return (void *) (p == NULL);
 843 }
 844
 845 int main(argc, argv)
 846         int argc;
 847         char **argv;
 848 {
 849         pthread_t t;
 850         int status;
 851
 852         /* make sure pthread_create() isn't just a stub */
 853 #if HAVE_PTHREADS_D4
 854         status = pthread_create(&t, pthread_attr_default, task, NULL);
 855 #else
 856         status = pthread_create(&t, NULL, task, NULL);
 857 #endif
 858
 859         if( status ) return status;
 860
 861         /* make sure pthread_detach() isn't just a stub */
 862 #if HAVE_PTHREADS_D4
 863         status = pthread_detach( &t );
 864 #else
 865         status = pthread_detach( t );
 866 #endif
 867
 868         if( status ) return status;
 869
 870         return status;
 871 }
 872 ],
 873                         [ol_cv_pthread_create=yes],
 874                         [ol_cv_pthread_create=no],
 875                         [dnl assume yes
 876                         ol_cv_pthread_create=yes])])
 877
 878                 if test $ol_cv_pthread_create != no ; then
 879                         ol_link_threads=posix
 880                         ol_link_pthreads=""
 881                 fi
 882
 883                 OL_PTHREAD_TRY_LINK([-mt],              [ol_cv_pthread_mt])
 884                 OL_PTHREAD_TRY_LINK([-kthread], [ol_cv_pthread_kthread])
 885                 OL_PTHREAD_TRY_LINK([-pthread], [ol_cv_pthread_pthread])
 886                 OL_PTHREAD_TRY_LINK([-pthreads],[ol_cv_pthread_pthreads])
 887                 OL_PTHREAD_TRY_LINK([-mthreads],[ol_cv_pthread_mthreads])
 888                 OL_PTHREAD_TRY_LINK([-thread],  [ol_cv_pthread_thread])
 889
 890                 OL_PTHREAD_TRY_LINK([-lpthread -lmach -lexc -lc_r],
 891                         [ol_cv_pthread_lpthread_lmach_lexc_lc_r])
 892                 OL_PTHREAD_TRY_LINK([-lpthread -lmach -lexc],
 893                         [ol_cv_pthread_lpthread_lmach_lexc])
 894 dnl             OL_PTHREAD_TRY_LINK([-lpthread -lexc],
 895 dnl                     [ol_cv_pthread_lpthread_lexc])
 896
 897                 OL_PTHREAD_TRY_LINK([-lpthread -Wl,-woff,85],
 898                         [ol_cv_pthread_lib_lpthread_woff])
 899
 900                 OL_PTHREAD_TRY_LINK([-lpthread],[ol_cv_pthread_lpthread])
 901                 OL_PTHREAD_TRY_LINK([-lc_r],    [ol_cv_pthread_lc_r])
 902
 903                 OL_PTHREAD_TRY_LINK([-threads], [ol_cv_pthread_threads])
 904
 905                 OL_PTHREAD_TRY_LINK([-lpthreads -lmach -lexc -lc_r],
 906                         [ol_cv_pthread_lpthreads_lmach_lexc_lc_r])
 907                 OL_PTHREAD_TRY_LINK([-lpthreads -lmach -lexc],
 908                         [ol_cv_pthread_lpthreads_lmach_lexc])
 909                 OL_PTHREAD_TRY_LINK([-lpthreads -lexc],
 910                         [ol_cv_pthread_lpthreads_lexc])
 911
 912                 OL_PTHREAD_TRY_LINK([-lpthreads],       [ol_cv_pthread_lib_lpthreads])
 913
 914                 if test $ol_link_threads != no ; then
 915                         AC_DEFINE(HAVE_PTHREADS,1,
 916                                 [define if you have POSIX Threads])
 917
 918                         LTHREAD_LIBS="$LTHREAD_LIBS $ol_link_pthreads"
 919
 920                         dnl save flags
 921                         save_CPPFLAGS="$CPPFLAGS"
 922                         save_LIBS="$LIBS"
 923                         LIBS="$LTHREAD_LIBS $LIBS"
 924
 925                         dnl All POSIX Thread (final) implementations should have
 926                         dnl sched_yield instead of pthread yield.
 927                         dnl check for both
 928                         AC_CHECK_FUNCS(sched_yield pthread_yield)
 929
 930                         if test $ac_cv_func_sched_yield = no -a \
 931                                 $ac_cv_func_pthread_yield = no ; then
 932                                 dnl Digital UNIX has sched_yield() in -lrt
 933                                 AC_CHECK_LIB(rt, sched_yield,
 934                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
 935                                         AC_DEFINE(HAVE_SCHED_YIELD,1,
 936                                                 [Define if you have the sched_yield function.])
 937                                         ac_cv_func_sched_yield=yes],
 938                                         [ac_cv_func_sched_yield=no])
 939                         fi
 940                         if test $ac_cv_func_sched_yield = no -a \
 941                                 $ac_cv_func_pthread_yield = no ; then
 942                                 dnl Solaris has sched_yield() stub in -lposix4
 943                                 dnl but we'll use thr_yield instead.
 944                                 AC_CHECK_FUNCS(thr_yield)
 945                         fi
 946                         if test $ac_cv_func_sched_yield = no -a \
 947                                 $ac_cv_func_pthread_yield = no -a \
 948                                 "$ac_cv_func_thr_yield" = no ; then
 949                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
 950                         fi
 951
 952                         dnl Check functions for compatibility
 953                         AC_CHECK_FUNCS(pthread_kill)
 954
 955                         dnl Check for pthread_detach with <pthread.h> inclusion
 956                         dnl as it's symbol may have been mangled.
 957                         AC_CACHE_CHECK([for pthread_detach with <pthread.h>],
 958                                 [ol_cv_func_pthread_detach], [
 959                                 dnl save the flags
 960                                 AC_TRY_LINK([
 961 #include <pthread.h>
 962 #ifndef NULL
 963 #define NULL (void*)0
 964 #endif
 965 ],
 966                                         [pthread_detach(NULL);],
 967                                         [ol_cv_func_pthread_detach=yes],
 968                                         [ol_cv_func_pthread_detach=no])
 969                         ])
 970
 971                         if test $ol_cv_func_pthread_detach = no ; then
 972                                 AC_MSG_ERROR([could not locate pthread_detach()])
 973                         fi
 974
 975                         AC_DEFINE(HAVE_PTHREAD_DETACH,1,
 976                                 [define if you have pthread_detach function])
 977
 978                         dnl Check for setconcurreny functions
 979                         AC_CHECK_FUNCS( \
 980                                 pthread_setconcurrency \
 981                                 pthread_getconcurrency \
 982                                 thr_setconcurrency \
 983                                 thr_getconcurrency \
 984                         )
 985
 986                         OL_SYS_LINUX_THREADS
 987                         OL_LINUX_THREADS
 988
 989                         if test $ol_cv_linux_threads = error; then
 990                                 AC_MSG_ERROR([LinuxThreads header/library mismatch]);
 991                         fi
 992
 993                         AC_CACHE_CHECK([if pthread_create() works],
 994                                 ol_cv_pthread_create_works,[
 995                         AC_TRY_RUN([
 996 #include <pthread.h>
 997 #ifndef NULL
 998 #define NULL (void*)0
 999 #endif
1000
1001 static void *task(p)
1002         void *p;
1003 {
1004         return (void *) (p == NULL);
1005 }
1006
1007 int main(argc, argv)
1008         int argc;
1009         char **argv;
1010 {
1011         pthread_t t;
1012 #if HAVE_PTHREADS_D4
1013         exit(pthread_create(&t, pthread_attr_default, task, NULL));
1014 #else
1015         exit(pthread_create(&t, NULL, task, NULL));
1016 #endif
1017 }
1018 ],
1019                                 [ol_cv_pthread_create_works=yes],
1020                                 [ol_cv_pthread_create_works=no],
1021                                 [dnl assume yes
1022                                 ol_cv_pthread_create_works=yes])])
1023
1024                         if test $ol_cv_pthread_create_works = no ; then
1025                                 AC_MSG_ERROR([pthread_create is not usable, check environment settings])
1026                         fi
1027
1028                         dnl Check if select causes an yield
1029                         if test $ol_with_yielding_select = auto ; then
1030                                 AC_CACHE_CHECK([if select yields when using pthreads],
1031                                         ol_cv_pthread_select_yields,[
1032                                 AC_TRY_RUN([
1033 #include <sys/types.h>
1034 #include <sys/time.h>
1035 #include <unistd.h>
1036 #include <pthread.h>
1037 #ifndef NULL
1038 #define NULL (void*) 0
1039 #endif
1040
1041 static int fildes[2];
1042
1043 static void *task(p)
1044         void *p;
1045 {
1046         int i;
1047         struct timeval tv;
1048
1049         fd_set rfds;
1050
1051         tv.tv_sec=10;
1052         tv.tv_usec=0;
1053
1054         FD_ZERO(&rfds);
1055         FD_SET(fildes[0], &rfds);
1056
1057         /* we're not interested in any fds */
1058         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
1059
1060         if(i < 0) {
1061                 perror("select");
1062                 exit(10);
1063         }
1064
1065         exit(0); /* if we exit here, the select blocked the whole process */
1066 }
1067
1068 int main(argc, argv)
1069         int argc;
1070         char **argv;
1071 {
1072         pthread_t t;
1073
1074         /* create a pipe to select */
1075         if(pipe(&fildes[0])) {
1076                 perror("select");
1077                 exit(1);
1078         }
1079
1080 #ifdef HAVE_PTHREAD_SETCONCURRENCY
1081         (void) pthread_setconcurrency(2);
1082 #else
1083 #ifdef HAVE_THR_SETCONCURRENCY
1084         /* Set Solaris LWP concurrency to 2 */
1085         thr_setconcurrency(2);
1086 #endif
1087 #endif
1088
1089 #if HAVE_PTHREADS_D4
1090         pthread_create(&t, pthread_attr_default, task, NULL);
1091 #else
1092         pthread_create(&t, NULL, task, NULL);
1093 #endif
1094
1095 #if HAVE_SCHED_YIELD
1096         sched_yield();  /* make sure task runs first */
1097 #else
1098 #ifdef HAVE_PTHREAD_YIELD
1099         pthread_yield();        /* make sure task runs first */
1100 #endif
1101 #endif
1102
1103         exit(2);
1104 }],
1105                                 [ol_cv_pthread_select_yields=no],
1106                                 [ol_cv_pthread_select_yields=yes],
1107                                 [ol_cv_pthread_select_yields=cross])])
1108
1109                                 if test $ol_cv_pthread_select_yields = cross ; then
1110                                         AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])
1111                                 fi
1112
1113                                 if test $ol_cv_pthread_select_yields = yes ; then
1114                                         ol_with_yielding_select=yes
1115                                 fi
1116                         fi
1117
1118                         dnl restore flags
1119                         CPPFLAGS="$save_CPPFLAGS"
1120                         LIBS="$save_LIBS"
1121                 else
1122                         AC_MSG_ERROR([could not link with POSIX Threads])
1123                 fi
1124         fi
1125
1126         if test $ol_with_threads = posix ; then
1127                 AC_MSG_ERROR([could not locate POSIX Threads])
1128         fi
1129 fi
1130
1131 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1132         -o $ol_with_threads = mach ; then
1133
1134         dnl check for Mach CThreads
1135         AC_CHECK_HEADERS(mach/cthreads.h)
1136         if test $ac_cv_header_mach_cthreads_h = yes ; then
1137                 ol_with_threads=found
1138
1139                 dnl check for cthread support in current $LIBS
1140                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
1141
1142                 if test $ol_link_threads = no ; then
1143                         dnl try -all_load
1144                         dnl this test needs work
1145                         AC_CACHE_CHECK([for cthread_fork with -all_load],
1146                                 [ol_cv_cthread_all_load], [
1147                                 dnl save the flags
1148                                 save_LIBS="$LIBS"
1149                                 LIBS="-all_load $LIBS"
1150                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
1151                                         cthread_fork((void *)0, (void *)0);
1152                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
1153                                 dnl restore the LIBS
1154                                 LIBS="$save_LIBS"
1155                         ])
1156
1157                         if test $ol_cv_cthread_all_load = yes ; then
1158                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
1159                                 ol_link_threads=mach
1160                         fi
1161                 fi
1162
1163                 if test $ol_link_threads != no ; then
1164                         : check for cthread specific functionality here
1165                         AC_DEFINE(HAVE_MACH_CTHREADS,1,
1166                                 [define if you have Mach Cthreads])
1167                 else
1168                         AC_MSG_ERROR([could not link with Mach CThreads])
1169                 fi
1170         fi
1171
1172         if test $ol_with_threads = mach ; then
1173                 AC_MSG_ERROR([could not locate Mach CThreads])
1174         fi
1175 fi
1176
1177 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1178         -o $ol_with_threads = lwp ; then
1179
1180         dnl check for SunOS5 LWP
1181         AC_CHECK_HEADERS(thread.h synch.h)
1182         if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
1183                 AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
1184
1185                 if test $have_thr = yes ; then
1186                         AC_DEFINE(HAVE_THR,1,
1187                                 [if you have Solaris LWP (thr) package])
1188                         LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
1189                         ol_link_threads=thr
1190
1191                         if test $ol_with_yielding_select = auto ; then
1192                                 ol_with_yielding_select=yes
1193                         fi
1194
1195                         dnl Check for setconcurreny functions
1196                         AC_CHECK_FUNCS( \
1197                                 thr_setconcurrency \
1198                                 thr_getconcurrency \
1199                         )
1200                 fi
1201         fi
1202
1203         dnl check for SunOS4 LWP
1204         AC_CHECK_HEADERS(lwp/lwp.h)
1205         if test $ac_cv_header_lwp_lwp_h = yes ; then
1206                 AC_CHECK_LIB(lwp, lwp_create, [have_lwp=yes], [have_lwp=no])
1207
1208                 if test $have_lwp = yes ; then
1209                         AC_DEFINE(HAVE_LWP,1,
1210                                 [if you have SunOS LWP package])
1211                         LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
1212                         ol_link_threads=lwp
1213
1214                         if test $ol_with_yielding_select = auto ; then
1215                                 ol_with_yielding_select=no
1216                         fi
1217                 fi
1218         fi
1219 fi
1220
1221 if test $ol_with_yielding_select = yes ; then
1222         AC_DEFINE(HAVE_YIELDING_SELECT,1,
1223                 [define if select implicitly yields])
1224 fi
1225
1226 if test $ol_with_threads = manual ; then
1227         dnl User thinks he can manually configure threads.
1228         ol_link_threads=yes
1229
1230         AC_MSG_WARN([thread defines and link options must be set manually])
1231
1232         AC_CHECK_HEADERS(pthread.h sched.h)
1233         AC_CHECK_FUNCS(sched_yield pthread_yield)
1234         OL_HEADER_LINUX_THREADS
1235
1236         AC_CHECK_HEADERS(mach/cthreads.h)
1237         AC_CHECK_HEADERS(lwp/lwp.h)
1238         AC_CHECK_HEADERS(thread.h synch.h)
1239 fi
1240
1241 if test $ol_link_threads != no ; then
1242         dnl needed to get reentrant/threadsafe versions
1243         dnl
1244         AC_DEFINE(REENTRANT,1)
1245         AC_DEFINE(_REENTRANT,1)
1246         AC_DEFINE(THREAD_SAFE,1)
1247         AC_DEFINE(_THREAD_SAFE,1)
1248         AC_DEFINE(THREADSAFE,1)
1249         AC_DEFINE(_THREADSAFE,1)
1250         AC_DEFINE(_SGI_MP_SOURCE,1)
1251
1252         dnl The errno declaration may dependent upon _REENTRANT.
1253         dnl If it does, we must link with thread support.
1254         AC_CACHE_CHECK([for thread specific errno],
1255                 [ol_cv_errno_thread_specific], [
1256                 AC_TRY_LINK([#include <errno.h>], [errno = 0;],
1257                         [ol_cv_errno_thread_specific=yes],
1258                         [ol_cv_errno_thread_specific=no])
1259         ])
1260
1261         dnl The h_errno declaration may dependent upon _REENTRANT.
1262         dnl If it does, we must link with thread support.
1263         AC_CACHE_CHECK([for thread specific h_errno],
1264                 [ol_cv_h_errno_thread_specific], [
1265                 AC_TRY_LINK([#include <netdb.h>], [h_errno = 0;],
1266                         [ol_cv_h_errno_thread_specific=yes],
1267                         [ol_cv_h_errno_thread_specific=no])
1268         ])
1269
1270         if test $ol_cv_errno_thread_specific != yes \
1271                 -o $ol_cv_h_errno_thread_specific != yes ; then
1272                 LIBS="$LTHREAD_LIBS $LIBS"
1273                 LTHREAD_LIBS=""
1274         fi
1275
1276 dnl When in thread environment, use
1277 dnl             #if defined( HAVE_REENTRANT_FUNCTIONS ) \
1278 dnl                     || defined( HAVE_FUNC_R )
1279 dnl                     func_r(...);
1280 dnl             #else
1281 dnl             #       if defined( HAVE_THREADS )
1282 dnl                             /* lock */
1283 dnl             #       endif
1284 dnl                             func(...);
1285 dnl             #       if defined( HAVE_THREADS )
1286 dnl                             /* unlock */
1287 dnl             #       endif
1288 dnl             #endif
1289 dnl
1290 dnl HAVE_REENTRANT_FUNCTIONS is derived from:
1291 dnl             _POSIX_REENTRANT_FUNCTIONS
1292 dnl             _POSIX_THREAD_SAFE_FUNCTIONS
1293 dnl             _POSIX_THREADSAFE_FUNCTIONS
1294 dnl
1295 dnl             and is currently defined in lthread.h
1296 dnl
1297 dnl HAVE_THREADS is defined by lthread.h iff -UNO_THREADS
1298 dnl
1299 dnl libldap/*.c should only include <lthread.h> iff
1300 dnl LDAP_R_COMPILE is defined.  ie:
1301 dnl             #ifdef LDAP_R_COMPILE
1302 dnl             #       include LDAP_R_COMPILE
1303 dnl             #endif
1304 dnl
1305 dnl LDAP_R_COMPILE is defined by libldap_r/Makefile.in
1306 dnl specifically for compiling the threadsafe version of
1307 dnl     the ldap library (-lldap_r).
1308 dnl
1309 dnl     dnl check for reentrant/threadsafe functions
1310 dnl     dnl
1311 dnl     dnl note: these should only be used when linking
1312 dnl     dnl       with $LTHREAD_LIBS
1313 dnl     dnl
1314 dnl     save_CPPFLAGS="$CPPFLAGS"
1315 dnl     save_LIBS="$LIBS"
1316 dnl     LIBS="$LTHREAD_LIBS $LIBS"
1317 dnl     AC_CHECK_FUNCS( \
1318 dnl             gmtime_r \
1319 dnl             gethostbyaddr_r gethostbyname_r \
1320 dnl             feof_unlocked unlocked_feof \
1321 dnl             putc_unlocked unlocked_putc \
1322 dnl             flockfile ftrylockfile \
1323 dnl     )
1324 dnl     CPPFLAGS="$save_CPPFLAGS"
1325 dnl     LIBS="$save_LIBS"
1326 fi
1327
1328 if test $ol_link_threads = no ; then
1329         if test $ol_with_threads = yes ; then
1330                 AC_MSG_ERROR([no suitable thread support])
1331         fi
1332
1333         if test $ol_with_threads = auto ; then
1334                 AC_MSG_WARN([no suitable thread support, disabling threads])
1335                 ol_with_threads=no
1336         fi
1337
1338         AC_DEFINE(NO_THREADS,1,
1339                 [define if you have (or want) no threads])
1340         LTHREAD_LIBS=""
1341 fi
1342
1343 if test $ol_link_threads != no ; then
1344         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE,1)
1345 fi
1346
1347 dnl ----------------------------------------------------------------
1348
1349 ol_link_ldbm=no
1350 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then
1351         OL_BERKELEY_DB2
1352
1353         if test $ol_cv_berkeley_db2 = yes ; then
1354                 ol_link_ldbm=db2
1355                 ol_with_ldbm_api=db2
1356
1357                 if test $ol_with_ldbm_type = hash ; then
1358                         AC_DEFINE(LDBM_USE_DBHASH,1,
1359                                 [define this to use DBHASH w/ LDBM backend])
1360                 else
1361                         AC_DEFINE(LDBM_USE_DBBTREE,1,
1362                                 [define this to use DBBTREE w/ LDBM backend])
1363                 fi
1364
1365                 dnl $ol_cv_lib_db2 should be yes or -ldb
1366                 dnl (it could be no, but that would be an error
1367                 if test $ol_cv_lib_db2 != yes ; then
1368                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db2"
1369                 fi
1370         fi
1371 fi
1372
1373 ol_link_bdb2=no
1374 if test $ol_link_ldbm = db2 -a $ol_enable_bdb2 != no ; then
1375         ol_link_bdb2=yes
1376 fi
1377
1378 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then
1379         OL_BERKELEY_DB
1380
1381         if test $ol_cv_berkeley_db = yes ; then
1382                 ol_link_ldbm=db
1383                 ol_with_ldbm_api=db
1384
1385                 if test $ol_with_ldbm_type = hash ; then
1386                         AC_DEFINE(LDBM_USE_DBHASH,1,
1387                                 [define this to use DBHASH w/ LDBM backend])
1388                 else
1389                         AC_DEFINE(LDBM_USE_DBBTREE,1,
1390                                 [define this to use DBBTREE w/ LDBM backend])
1391                 fi
1392
1393                 dnl $ol_cv_lib_db should be yes or -ldb
1394                 dnl (it could be no, but that would be an error
1395                 if test $ol_cv_lib_db != yes ; then
1396                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
1397                 fi
1398         fi
1399 fi
1400
1401 if test $ol_with_ldbm_api = manual ; then
1402         dnl User thinks he can manually configure LDBM api.
1403         ol_link_ldbm=yes
1404
1405         AC_MSG_WARN([LDBM defines and link options must be set manually])
1406
1407         AC_CHECK_HEADERS(db.h db_185.h gdbm.h ndbm.h)
1408 fi
1409
1410 if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
1411         AC_MSG_WARN(Could not find LDBM with BTREE support)
1412         ol_with_ldbm_api=none
1413 fi
1414
1415 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = mdbm ; then
1416         OL_MDBM
1417
1418         if test $ol_cv_mdbm = yes ; then
1419                 ol_link_ldbm=mdbm
1420                 ol_with_ldbm_api=mdbm
1421                 if test $ol_cv_lib_mdbm != yes ; then
1422                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_mdbm"
1423                 fi
1424         fi
1425 fi
1426
1427 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
1428         OL_GDBM
1429
1430         if test $ol_cv_gdbm = yes ; then
1431                 ol_link_ldbm=gdbm
1432                 ol_with_ldbm_api=gdbm
1433
1434                 if test $ol_cv_lib_gdbm != yes ; then
1435                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
1436                 fi
1437         fi
1438 fi
1439
1440 if test $ol_with_ldbm_api = auto ; then
1441         AC_MSG_WARN([skipping automatic checking for NDBM, must be manually enabled.])
1442 elif test $ol_with_ldbm_api = ndbm ; then
1443         OL_NDBM
1444
1445         if test $ol_cv_ndbm = yes ; then
1446                 ol_link_ldbm=ndbm
1447                 ol_with_ldbm_api=ndbm
1448
1449                 if test $ol_cv_lib_ndbm != yes ; then
1450                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
1451                 fi
1452         fi
1453 fi
1454
1455 if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
1456         AC_MSG_WARN(could not find suitable LDBM backend)
1457         if test $ol_enable_ldbm = yes ; then
1458                 AC_MSG_ERROR(select appropriate LDBM options or disable)
1459         fi
1460
1461         AC_MSG_WARN(disabling LDBM)
1462         ol_enable_ldbm=no
1463 fi
1464
1465 if test $ol_enable_wrappers != no ; then
1466         AC_CHECK_HEADERS(tcpd.h)
1467
1468         if test $ac_cv_header_tcpd_h != yes ; then
1469                 have_wrappers=no
1470         else
1471                 AC_CHECK_LIB(wrap, main,
1472                         [have_wrappers=yes], [have_wrappers=no])
1473         fi
1474
1475         if test $have_wrappers = yes ; then
1476                 AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap])
1477                 SLAPD_LIBS="$SLAPD_LIBS -lwrap"
1478
1479                 dnl We add another check for -lnsl since some libwrap's
1480                 dnl need it, but it isn't always included from above
1481                 AC_CHECK_LIB(nsl, main)
1482         else
1483                 AC_MSG_WARN(could not find -lwrap)
1484                 if test $ol_enable_wrappers = yes ; then
1485                         AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
1486                 fi
1487
1488                 AC_MSG_WARN(disabling wrappers support)
1489                 ol_enable_wrappers=no
1490         fi
1491 fi
1492
1493 if test $ol_enable_syslog != no ; then
1494         AC_CHECK_FUNC(openlog)
1495         if test $ac_cv_func_openlog = no -a $ol_enable_syslog = yes; then
1496                 AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
1497         fi
1498         ol_enable_syslog=$ac_cv_func_openlog
1499 fi
1500
1501 if test $ol_enable_dmalloc != no ; then
1502         AC_CHECK_HEADERS(dmalloc.h)
1503         AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
1504 fi
1505
1506 if test $ol_enable_tcl != no ; then
1507         AC_CHECK_HEADERS(tcl.h)
1508
1509         if test $ac_cv_header_tcl_h != yes ; then
1510                 have_tcl=no
1511         else
1512                 AC_CHECK_LIB(tcl,main,
1513                         [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl"],
1514                         [have_tcl=no])
1515
1516                 if test $have_tcl != yes; then
1517                         AC_CHECK_LIB(tcl7.6,main,
1518                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl7.6"],
1519                                 [have_tcl=no])
1520                 fi
1521
1522                 if test $have_tcl != yes; then
1523                         AC_CHECK_LIB(tcl8.0,main,
1524                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl8.0"],
1525                                 [have_tcl=no])
1526                 fi
1527         fi
1528
1529         if test $have_tcl != yes ; then
1530                 AC_MSG_WARN([could not find -ltcl])
1531                 if test $ol_enable_tcl = yes ; then
1532                         AC_MSG_ERROR([could not find tcl, select appropriate options or disable])
1533                 fi
1534
1535                 ol_enable_tcl=no
1536         fi
1537 fi
1538
1539 # ud needs termcap (should insert check here)
1540 ol_link_termcap=no
1541 AC_CHECK_HEADERS(termcap.h ncurses.h)
1542
1543 if test $ol_link_termcap = no ; then
1544         AC_CHECK_LIB(termcap, tputs, [have_termcap=yes], [have_termcap=no])
1545         if test $have_termcap = yes ; then
1546                 AC_DEFINE(HAVE_TERMCAP, 1, [define if you have -ltermcap])
1547                 ol_link_termcap=yes
1548                 TERMCAP_LIBS=-ltermcap
1549         fi
1550 fi
1551
1552 if test $ol_link_termcap = no ; then
1553         AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
1554         if test $have_ncurses = yes ; then
1555                 AC_DEFINE(HAVE_NCURSES, 1, [define if you have -lncurses])
1556                 ol_link_termcap=yes
1557                 TERMCAP_LIBS=-lncurses
1558         fi
1559 fi
1560
1561 if test $ol_link_termcap = no ; then
1562         AC_DEFINE(NO_TERMCAP,1, [define if you have no termcap support])
1563         TERMCAP_LIBS=
1564 fi
1565
1566 dnl
1567 dnl Check for GNU readline
1568 dnl
1569 ol_link_readline=no
1570 if test $ol_with_readline != no ; then
1571         AC_CHECK_HEADERS(readline/readline.h readline/history.h)
1572
1573         if test $ac_cv_header_readline_readline_h = yes ; then
1574                 save_LIBS="$LIBS"
1575                 LIBS="$TERMCAP_LIBS $LIBS"
1576                 AC_CHECK_LIB(readline, readline,
1577                         [have_readline=yes], [have_readline=no])
1578                 LIBS="$save_LIBS"
1579
1580                 if test $have_readline = yes ; then
1581                         ol_with_readline=found
1582                         ol_link_readline=yes
1583
1584                         READLINE_LIBS="-lreadline"
1585                 fi
1586         fi
1587 fi
1588
1589 if test $ol_link_readline = yes ; then
1590         AC_DEFINE(HAVE_READLINE, 1, [define if you have -lreadline])
1591 fi
1592
1593
1594 # FreeBSD (and others) have crypt(3) in -lcrypt
1595 if test $ol_enable_crypt != no ; then
1596         AC_CHECK_FUNC(crypt, [have_crypt=yes], [
1597                 AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt"
1598                         have_crypt=yes], [have_crypt=no])])
1599
1600         if test $have_crypt = yes ; then
1601                 AC_DEFINE(HAVE_CRYPT,1, [define if crypt(3) is available])
1602         else
1603                 AC_MSG_WARN(could not find crypt)
1604                 if test $ol_enable_crypt = yes ; then
1605                         AC_MSG_ERROR(could not find crypt, select appropriate options or disable)
1606                 fi
1607
1608                 AC_MSG_WARN(disabling crypt support)
1609                 ol_enable_crypt=no
1610         fi
1611 fi
1612
1613 # FreeBSD (and others) have setproctitle(3) in -lutil
1614 if test $ol_enable_proctitle != no ; then
1615         AC_CHECK_FUNC(setproctitle,     [have_setproctitle=yes], [
1616                 AC_CHECK_LIB(util, setproctitle,
1617                         [have_setproctitle=yes
1618                         LUTIL_LIBS="$LUTIL_LIBS -lutil"],
1619                         [have_setproctitle=no
1620                         LIBOBJS="$LIBOBJS setproctitle.o"])])
1621
1622         if test $have_setproctitle = yes ; then
1623                 AC_DEFINE(HAVE_SETPROCTITLE,1,
1624                         [define if setproctitle(3) is available])
1625         fi
1626 fi
1627
1628 dnl ----------------------------------------------------------------
1629 dnl Checks for header files.
1630 OL_HEADER_STDC
1631
1632 if test $ol_cv_header_stdc != yes; then
1633         AC_MSG_WARN([could not locate Standard C compliant headers])
1634 fi
1635
1636 AC_HEADER_DIRENT
1637 AC_HEADER_SYS_WAIT
1638 AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
1639 if test $am_cv_sys_posix_termios = yes ; then
1640         AC_DEFINE(HAVE_POSIX_TERMIOS,1,
1641                 [define if you have POSIX termios])
1642 fi
1643
1644 AC_CHECK_HEADERS(       \
1645         arpa/inet.h             \
1646         arpa/nameser.h  \
1647         assert.h                \
1648         crypt.h                 \
1649         errno.h                 \
1650         fcntl.h                 \
1651         filio.h                 \
1652         getopt.h                \
1653         grp.h                   \
1654         libutil.h               \
1655         limits.h                \
1656         locale.h                \
1657         malloc.h                \
1658         memory.h                \
1659         psap.h                  \
1660         pwd.h                   \
1661         resolv.h                \
1662         sgtty.h                 \
1663         shadow.h                \
1664         stdarg.h                \
1665         stddef.h                \
1666         string.h                \
1667         strings.h               \
1668         sysexits.h              \
1669         sys/file.h              \
1670         sys/filio.h             \
1671         sys/errno.h             \
1672         sys/ioctl.h             \
1673         sys/param.h             \
1674         sys/resource.h  \
1675         sys/select.h    \
1676         sys/socket.h    \
1677         sys/syslog.h    \
1678         sys/time.h              \
1679         sys/types.h             \
1680         syslog.h                \
1681         termios.h               \
1682         unistd.h                \
1683 )
1684
1685 dnl ----------------------------------------------------------------
1686 dnl Checks for typedefs, structures, and compiler characteristics.
1687 AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
1688 AC_TYPE_MODE_T
1689 AC_TYPE_OFF_T
1690 AC_TYPE_PID_T
1691 AM_TYPE_PTRDIFF_T
1692 AC_TYPE_SIGNAL
1693 OL_TYPE_SIG_ATOMIC_T
1694 AC_TYPE_SIZE_T
1695 OL_TYPE_SOCKLEN_T
1696 AC_STRUCT_ST_BLKSIZE
1697 AC_HEADER_TIME
1698 AC_STRUCT_TM
1699 OL_STRUCT_PASSWD_PW_GECOS
1700 OL_STRUCT_PASSWD_PW_PASSWD
1701
1702 OL_C_UPPER_LOWER
1703 AC_C_CONST
1704 OL_C_VOLATILE
1705
1706 if test $cross_compiling = yes ; then
1707         AC_DEFINE(CROSS_COMPILING, 1, [define if cross compiling])
1708
1709         AC_DEFINE(LBER_INT_T,long)
1710         AC_DEFINE(LBER_TAG_T,long)
1711         AC_DEFINE(LBER_SOCKET_T,int)
1712
1713 else
1714         AC_C_BIGENDIAN
1715         AC_CHECK_SIZEOF(short)
1716         AC_CHECK_SIZEOF(int)
1717         AC_CHECK_SIZEOF(long)
1718
1719         if test "$ac_cv_sizeof_int" -lt 4 ; then
1720                 AC_MSG_WARN([OpenLDAP requires 'int' to be 32 bits or greater.])
1721
1722                 AC_DEFINE(LBER_INT_T,long)
1723                 AC_DEFINE(LBER_TAG_T,long)
1724                 AC_DEFINE(LBER_SOCKET_T,int)
1725         else
1726                 AC_DEFINE(LBER_INT_T,int)
1727                 AC_DEFINE(LBER_TAG_T,long)
1728                 AC_DEFINE(LBER_SOCKET_T,int)
1729         fi
1730 fi
1731
1732 AC_DEFINE(LBER_LEN_T,long)
1733
1734 dnl ----------------------------------------------------------------
1735 dnl Checks for library functions.
1736 AC_FUNC_MEMCMP
1737 dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
1738 AC_FUNC_STRFTIME
1739 dnl AM_FUNC_STRTOD
1740
1741 dnl we should use vfork instead of fork in a number of places...
1742 dnl AC_FUNC_VFORK
1743 AC_FUNC_VPRINTF
1744
1745 if test $ac_cv_func_vprintf = yes ; then
1746         dnl check for vsnprintf
1747         AC_CHECK_FUNCS(vsnprintf vsprintf)
1748 fi
1749
1750 AC_CHECK_FUNCS(         \
1751         bcopy                   \
1752         closesocket             \
1753         endgrent                \
1754         endpwent                \
1755         flock                   \
1756         getdtablesize   \
1757         getgrgid                \
1758         gethostname             \
1759         getpass                 \
1760         getpwuid                \
1761         getpwnam                \
1762         getspnam                \
1763         gettimeofday    \
1764         initgroups              \
1765         lockf                   \
1766         memcpy                  \
1767         memmove                 \
1768         mkstemp                 \
1769         read                    \
1770         recv                    \
1771         recvfrom                \
1772         setpwfile               \
1773         setgid                  \
1774         setegid                 \
1775         setsid                  \
1776         setuid                  \
1777         seteuid                 \
1778         signal                  \
1779         sigset                  \
1780         snprintf                \
1781         strdup                  \
1782         strerror                \
1783         strpbrk                 \
1784         strrchr                 \
1785         strsep                  \
1786         strstr                  \
1787         strtol                  \
1788         strtoul                 \
1789         strspn                  \
1790         sysconf                 \
1791         waitpid                 \
1792         wait4                   \
1793         write                   \
1794         send                    \
1795         sendto                  \
1796 )
1797
1798 dnl We actually may need to replace more than this.
1799 AC_REPLACE_FUNCS(getopt tempnam)
1800
1801 dnl ----------------------------------------------------------------
1802 # Check Configuration
1803 OL_SYS_ERRLIST
1804
1805 dnl ----------------------------------------------------------------
1806 dnl Sort out defines
1807
1808 if test "$ol_enable_debug" != no ; then
1809         AC_DEFINE(LDAP_DEBUG,1,
1810                 [define this to add debugging code])
1811 fi
1812 if test "$ol_enable_syslog" = yes ; then
1813         AC_DEFINE(LDAP_SYSLOG,1,
1814                 [define this to add syslog code])
1815 fi
1816 if test "$ol_enable_libui" = yes ; then
1817         AC_DEFINE(LDAP_LIBUI,1,
1818                 [define this for LDAP User Interface support])
1819 fi
1820 if test "$ol_enable_cache" = no ; then
1821         AC_DEFINE(LDAP_NOCACHE,1,
1822                 [define this to remove -lldap cache support])
1823 fi
1824 if test "$ol_enable_dns" != no ; then
1825         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_DNS,LDAP_VENDOR_VERSION)
1826 fi
1827 if test "$ol_enable_proctitle" != no ; then
1828         AC_DEFINE(LDAP_PROCTITLE,1,
1829                 [define this for LDAP process title support])
1830 fi
1831 if test "$ol_enable_referrals" != no ; then
1832         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS,LDAP_VENDOR_VERSION)
1833 fi
1834 if test "$ol_enable_cldap" != no ; then
1835         AC_DEFINE(LDAP_CONNECTIONLESS,1,[define to support CLDAP])
1836 fi
1837
1838 if test "$ol_enable_crypt" != no ; then
1839         AC_DEFINE(SLAPD_CRYPT,1,[define to support crypt(3) passwords])
1840 fi
1841 if test "$ol_enable_cleartext" != no ; then
1842         AC_DEFINE(SLAPD_CLEARTEXT,1,[define to support cleartext passwords])
1843 fi
1844 if test "$ol_enable_phonetic" != no ; then
1845         AC_DEFINE(SLAPD_PHONETIC,1,[define to support phonetic])
1846 fi
1847 if test "$ol_enable_rlookups" != no ; then
1848         AC_DEFINE(SLAPD_RLOOKUPS,1,[define to support reverse lookups])
1849 fi
1850
1851 if test "$ol_link_modules" != no ; then
1852         AC_DEFINE(SLAPD_MODULES,1,[define to support modules])
1853         BUILD_SLAPD=yes
1854 fi
1855
1856 if test "$ol_link_bdb2" != no ; then
1857         AC_DEFINE(SLAPD_BDB2,1,[define to support BDB2 backend])
1858         BUILD_SLAPD=yes
1859         BUILD_BDB2=yes
1860         if test "$ol_with_bdb2_module" != static ; then
1861                 AC_DEFINE(SLAPD_BDB2_DYNAMIC,1,
1862                         [define to support dynamic BDB2 backend])
1863                 BUILD_BDB2_DYNAMIC=yes
1864         fi
1865 fi
1866
1867 if test "$ol_enable_ldap" != no ; then
1868         AC_DEFINE(SLAPD_LDAP,1,[define to support LDAP backend])
1869         BUILD_SLAPD=yes
1870         BUILD_LDAP=yes
1871         if test "$ol_with_ldap_module" != static ; then
1872                 AC_DEFINE(SLAPD_LDAP_DYNAMIC,1,
1873                         [define to support dynamic LDAP backend])
1874                 BUILD_LDAP_DYNAMIC=yes
1875         fi
1876 fi
1877
1878 if test "$ol_link_ldbm" != no ; then
1879         AC_DEFINE(SLAPD_LDBM,1,[define to support LDBM backend])
1880         BUILD_SLAPD=yes
1881         BUILD_LDBM=yes
1882         if test "$ol_with_ldbm_module" != static ; then
1883                 AC_DEFINE(SLAPD_LDBM_DYNAMIC,1,
1884                         [define to support dynamic LDBM backend])
1885                 BUILD_LDBM_DYNAMIC=yes
1886         fi
1887 fi
1888
1889 if test "$ol_enable_passwd" != no ; then
1890         AC_DEFINE(SLAPD_PASSWD,1,[define to support PASSWD backend])
1891         BUILD_SLAPD=yes
1892         BUILD_PASSWD=yes
1893         if test "$ol_with_passwd_module" != static ; then
1894                 AC_DEFINE(SLAPD_PASSWD_DYNAMIC,1,
1895                         [define to support dynamic PASSWD backend])
1896                 BUILD_PASSWD_DYNAMIC=yes
1897         fi
1898 fi
1899
1900 if test "$ol_link_perl" != no ; then
1901         AC_DEFINE(SLAPD_PERL,1,[define to support PERL backend])
1902         BUILD_SLAPD=yes
1903         BUILD_PERL=yes
1904         if test "$ol_with_perl_module" != static ; then
1905                 AC_DEFINE(SLAPD_PERL_DYNAMIC,1,
1906                         [define to support dynamic PERL backend])
1907                 BUILD_PERL_DYNAMIC=yes
1908         fi
1909 fi
1910
1911 if test "$ol_enable_shell" != no ; then
1912         AC_DEFINE(SLAPD_SHELL,1,[define to support SHELL backend])
1913         BUILD_SLAPD=yes
1914         BUILD_SHELL=yes
1915         if test "$ol_with_shell_module" != static ; then
1916                 AC_DEFINE(SLAPD_SHELL_DYNAMIC,1,
1917                         [define to support dynamic SHELL backend])
1918                 BUILD_SHELL_DYNAMIC=yes
1919         fi
1920 fi
1921
1922 if test "$ol_enable_tcl" != no ; then
1923         AC_DEFINE(SLAPD_TCL,1,[define to support TCL backend])
1924         BUILD_SLAPD=yes
1925         BUILD_TCL=yes
1926         if test "$ol_with_tcl_module" != static; then
1927                 AC_DEFINE(SLAPD_TCL_DYNAMIC,1,
1928                         [define to support dynamic TCL backend])
1929                 BUILD_TCL_DYNAMIC=yes
1930         fi
1931 fi
1932
1933 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
1934         $BUILD_SLAPD = yes ; then
1935         BUILD_SLURPD=yes
1936 fi
1937
1938 if test "$ol_link_isode" != no ; then
1939         BUILD_LDAPD=yes
1940 fi
1941
1942 dnl ----------------------------------------------------------------
1943
1944 AC_SUBST(BUILD_LDAPD)
1945 AC_SUBST(BUILD_SLAPD)
1946   AC_SUBST(BUILD_BDB2)
1947   AC_SUBST(BUILD_LDAP)
1948   AC_SUBST(BUILD_LDBM)
1949   AC_SUBST(BUILD_PASSWD)
1950   AC_SUBST(BUILD_PERL)
1951   AC_SUBST(BUILD_SHELL)
1952   AC_SUBST(BUILD_TCL)
1953   AC_SUBST(BUILD_BDB2_DYNAMIC)
1954   AC_SUBST(BUILD_LDAP_DYNAMIC)
1955   AC_SUBST(BUILD_LDBM_DYNAMIC)
1956   AC_SUBST(BUILD_PASSWD_DYNAMIC)
1957   AC_SUBST(BUILD_PERL_DYNAMIC)
1958   AC_SUBST(BUILD_SHELL_DYNAMIC)
1959   AC_SUBST(BUILD_TCL_DYNAMIC)
1960 AC_SUBST(BUILD_SLURPD)
1961
1962 AC_SUBST(LDAP_LIBS)
1963 AC_SUBST(LDAPD_LIBS)
1964 AC_SUBST(SLAPD_LIBS)
1965 AC_SUBST(SLURPD_LIBS)
1966 AC_SUBST(LDBM_LIBS)
1967 AC_SUBST(LTHREAD_LIBS)
1968 AC_SUBST(LUTIL_LIBS)
1969
1970 AC_SUBST(SLAPD_MODULES_CPPFLAGS)
1971 AC_SUBST(SLAPD_MODULES_LDFLAGS)
1972
1973 AC_SUBST(SLAPD_PERL_CPPFLAGS)
1974 AC_SUBST(SLAPD_PERL_LDFLAGS)
1975
1976 AC_SUBST(KRB_LIBS)
1977 AC_SUBST(READLINE_LIBS)
1978 AC_SUBST(TERMCAP_LIBS)
1979 AC_SUBST(TLS_LIBS)
1980
1981 dnl ----------------------------------------------------------------
1982 dnl final output
1983 dnl
1984
1985 AC_OUTPUT( \
1986 Makefile:build/top.mk:Makefile.in:build/dir.mk \
1987 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
1988 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
1989 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
1990 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
1991 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
1992 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
1993 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
1994 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
1995 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
1996 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
1997 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
1998 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
1999 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
2000 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
2001 include/Makefile:build/top.mk:include/Makefile.in \
2002 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
2003 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
2004 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
2005 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
2006 libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk      \
2007 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
2008 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
2009 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
2010 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
2011 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
2012 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
2013 servers/slapd/back-bdb2/Makefile:build/top.mk:servers/slapd/back-bdb2/Makefile.in:build/srv.mk \
2014 servers/slapd/back-ldap/Makefile:build/top.mk:servers/slapd/back-ldap/Makefile.in:build/srv.mk \
2015 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/srv.mk \
2016 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/srv.mk \
2017 servers/slapd/back-perl/Makefile:build/top.mk:servers/slapd/back-perl/Makefile.in:build/srv.mk \
2018 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/srv.mk \
2019 servers/slapd/back-tcl/Makefile:build/top.mk:servers/slapd/back-tcl/Makefile.in:build/srv.mk \
2020 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
2021 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
2022 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
2023 tests/Makefile:build/top.mk:tests/Makefile.in:build/dir.mk \
2024 tests/progs/Makefile:build/top.mk:tests/progs/Makefile.in:build/rules.mk \
2025 contrib/Makefile:build/top.mk:contrib/Makefile.in:build/dir.mk \
2026 contrib/saucer/Makefile:build/top.mk:contrib/saucer/Makefile.in:build/rules.mk \
2027 contrib/web_ldap/Makefile:build/top.mk:contrib/web_ldap/Makefile.in:build/rules.mk \
2028 ,[
2029 date > stamp-h
2030 echo Please \"make depend\" to build dependencies
2031 ])