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

   1 dnl $OpenLDAP$
   2
   3 dnl Copyright 1998,1999 The OpenLDAP Foundation.  All Rights Reserved.
   4 dnl
   5 dnl Redistribution and use in source and binary forms are permitted only
   6 dnl as authorized by the OpenLDAP Public License.  A copy of this
   7 dnl license is available at http://www.OpenLDAP.org/license.html or
   8 dnl in file LICENSE in the top-level directory of the distribution.
   9
  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 OPENLDAP_ID=OL_RCS_ID(OpenLDAP)
  18
  19 OL_VERSION=`cat $ac_aux_dir/version`
  20 if test -z "$OL_VERSION"; then
  21         AC_MSG_ERROR([could not determine version])
  22 fi
  23
  24 dnl ----------------------------------------------------------------
  25 dnl Determine host platform
  26 dnl             we try not to use this for much
  27 AC_CANONICAL_SYSTEM
  28
  29 AM_INIT_AUTOMAKE(OpenLDAP,[$OL_VERSION], [no defines])dnl
  30 AC_SUBST(PACKAGE)
  31 AC_SUBST(VERSION)
  32 AC_DEFINE_UNQUOTED(OPENLDAP_PACKAGE,"$PACKAGE",Package)
  33 AC_DEFINE_UNQUOTED(OPENLDAP_VERSION,"$VERSION",Version)
  34
  35 dnl We use autoconf features new to 2.13.
  36 dnl aclocal.m4 should be built using aclocal from automake 1.4
  37 dnl libtool 1.3.3 should be installed.
  38 AC_PREREQ(2.13)dnl Required Autoconf version
  39
  40 AC_CONFIG_HEADER(include/portable.h include/ldap_features.h include/lber_types.h)dnl
  41
  42 dnl ----------------------------------------------------------------
  43 dnl Start Args
  44 AC_MSG_CHECKING(configure arguments)
  45 AC_PREFIX_DEFAULT(/usr/local)
  46
  47 top_builddir=`pwd`
  48 AC_SUBST(top_builddir)dnl
  49
  50 ldap_subdir="/openldap"
  51
  52 AC_ARG_WITH(subdir,
  53 [  --with-subdir=DIR change default subdirectory used for installs],
  54 [case "$withval" in
  55         no) ldap_subdir=""
  56                 ;;
  57         yes)
  58                 ;;
  59         /*|\\*)
  60                 ldap_subdir="$withval"
  61                 ;;
  62         *)
  63                 ldap_subdir="/$withval"
  64                 ;;
  65 esac
  66 ])dnl
  67
  68 AC_SUBST(ldap_subdir)dnl
  69
  70 OL_ARG_ENABLE(debug,[  --enable-debug   enable debugging], yes)dnl
  71 dnl ol_enable_syslog=no
  72 OL_ARG_ENABLE(syslog,[  --enable-syslog enable syslog support], auto)dnl
  73 OL_ARG_ENABLE(proctitle,[  --enable-proctitle   enable proctitle support], yes)dnl
  74 OL_ARG_ENABLE(cache,[  --enable-cache   enable caching], yes)dnl
  75 OL_ARG_ENABLE(dns,[  --enable-dns               enable V2 DX Referrals extension], no)dnl
  76 OL_ARG_ENABLE(referrals,[  --enable-referrals   enable V2 Referrals extension], yes)dnl
  77 OL_ARG_ENABLE(cldap,[  --enable-cldap   enable connectionless ldap], no)dnl
  78 OL_ARG_ENABLE(x_compile,[  --enable-x-compile   enable cross compiling],
  79         no, [yes no])dnl
  80
  81 dnl General "with" options
  82 OL_ARG_ENABLE(dmalloc,[  --enable-dmalloc       enable debug malloc support], no)dnl
  83
  84 OL_ARG_WITH(cyrus_sasl,[  --with-cyrus-sasl     with Cyrus SASL support],
  85         auto, [auto yes no] )
  86 OL_ARG_WITH(fetch,[  --with-fetch               with fetch URL support],
  87         auto, [auto yes no] )
  88 OL_ARG_WITH(kerberos,[  --with-kerberos with Kerberos support],
  89         auto, [auto k5 k4 afs yes no])
  90 OL_ARG_WITH(readline,[  --with-readline with readline support],
  91         auto, [auto yes no] )
  92 OL_ARG_WITH(threads,[  --with-threads   use threads],
  93         auto, [auto posix mach pth lwp yes no manual] )
  94 OL_ARG_WITH(tls,[  --with-tls           with TLS/SSL support],
  95         auto, [auto ssleay openssl yes no] )
  96 OL_ARG_WITH(yielding_select,[  --with-yielding-select   with implicitly yielding select],
  97         auto, [auto yes no manual] )
  98
  99 dnl Server options
 100
 101 dnl LDAPD OPTIONS
 102 AC_ARG_WITH(xxldapdoptions,[LDAPD (X.500-to-LDAP Gateway) Options:])
 103 OL_ARG_ENABLE(ldapd,[  --enable-ldapd   enable building ldapd], no)dnl
 104
 105 dnl SLAPD OPTIONS
 106 AC_ARG_WITH(xxslapdoptions,[SLAPD (Standalone LDAP Daemon) Options:])
 107 OL_ARG_ENABLE(slapd,[  --enable-slapd   enable building slapd], yes)dnl
 108 OL_ARG_ENABLE(cleartext,[    --enable-cleartext enable cleartext passwords], yes)dnl
 109 OL_ARG_ENABLE(crypt,[    --enable-crypt enable crypt(3) passwords], auto)dnl
 110 OL_ARG_ENABLE(modules,[    --enable-modules     enable dynamic module support], no)dnl
 111 OL_ARG_ENABLE(multimaster,[    --enable-multimaster     enable multimaster replication], no)dnl
 112 OL_ARG_ENABLE(phonetic,[    --enable-phonetic   enable phonetic/soundex], no)dnl
 113 OL_ARG_ENABLE(quipu,[    --enable-quipu build quipu migration tools], no)dnl
 114 OL_ARG_ENABLE(rlookups,[    --enable-rlookups   enable reverse lookups], auto)dnl
 115 OL_ARG_ENABLE(aci,[    --enable-aci     enable per-object ACIs], no)dnl
 116 OL_ARG_ENABLE(discreteaci,[    --enable-discreteaci     enable discrete rights in ACIs], no)dnl
 117 OL_ARG_ENABLE(wrappers,[    --enable-wrappers   enable tcp wrapper support], no)dnl
 118
 119 dnl SLAPD Backend options
 120 OL_ARG_ENABLE(bdb2,[    --enable-bdb2   enable bdb2 backend], no)dnl
 121 OL_ARG_WITH(bdb2_module,[      --with-bdb2-module       module type], static,
 122         [static dynamic])
 123 OL_ARG_ENABLE(ldap,[    --enable-ldap   enable ldap backend], no)dnl
 124 OL_ARG_WITH(ldap_module,[      --with-ldap-module       module type], static,
 125         [static dynamic])
 126 OL_ARG_ENABLE(ldbm,[    --enable-ldbm   enable ldbm backend], yes)dnl
 127 OL_ARG_WITH(ldbm_api,[      --with-ldbm-api     use LDBM API], auto,
 128         [auto db2 db mdbm gdbm ndbm manual])
 129 OL_ARG_WITH(ldbm_module,[      --with-ldbm-module       module type], static,
 130         [static dynamic])
 131 OL_ARG_WITH(ldbm_type,[      --with-ldbm-type   use LDBM type], auto,
 132         [auto btree hash])
 133
 134 OL_ARG_ENABLE(passwd,[    --enable-passwd       enable passwd backend], no)dnl
 135 OL_ARG_WITH(passwd_module,[      --with-passwd-module   module type], static,
 136         [static dynamic])
 137 OL_ARG_ENABLE(perl,[    --enable-perl   enable perl backend], no)dnl
 138 OL_ARG_WITH(perl_module,[      --with-perl-module       module type], static,
 139         [static dynamic])
 140 OL_ARG_ENABLE(shell,[    --enable-shell enable shell backend], no)dnl
 141 OL_ARG_WITH(shell_module,[      --with-shell-module     module type], static,
 142         [static dynamic])
 143 OL_ARG_ENABLE(tcl,[    --enable-tcl     enable tcl backend], no)dnl
 144 OL_ARG_WITH(tcl_module,[      --with-tcl-module module type], static,
 145         [static dynamic])
 146
 147 dnl SLURPD OPTIONS
 148 AC_ARG_WITH(xxslurpdoptions,[SLURPD (Replication Daemon) Options:])
 149 OL_ARG_ENABLE(slurpd,[  --enable-slurpd enable building slurpd], auto)dnl
 150
 151 AC_ARG_WITH(xxliboptions,[Library Generation & Linking Options])
 152 AC_ENABLE_STATIC
 153 dnl AC_DISABLE_SHARED
 154 AC_ENABLE_SHARED
 155
 156 dnl General "enable" options
 157 # validate options
 158 if test $ol_enable_dns = yes ; then
 159         if test $ol_enable_referrals = no ; then
 160                 AC_MSG_ERROR([DNS requires --enable-referrals])
 161         fi
 162         if test $ol_enable_referrals = auto ; then
 163                 AC_MSG_WARN([DNS requires referrals, adding --enable-referrals])
 164                 ol_enable_referrals=yes
 165         fi
 166 fi
 167
 168 if test $ol_enable_slapd = no ; then
 169         dnl SLAPD was specificallly disabled
 170         if test $ol_enable_bdb2 = yes ; then
 171                 AC_MSG_WARN([slapd disabled, ignoring --enable-bdb2 argument])
 172         fi
 173         if test $ol_enable_ldap = yes ; then
 174                 AC_MSG_WARN([slapd disabled, ignoring --enable-ldap argument])
 175         fi
 176         if test $ol_enable_ldbm = yes ; then
 177                 AC_MSG_WARN([slapd disabled, ignoring --enable-ldbm argument])
 178         fi
 179         if test $ol_enable_passwd = yes ; then
 180                 AC_MSG_WARN([slapd disabled, ignoring --enable-passwd argument])
 181         fi
 182         if test $ol_enable_perl = yes ; then
 183                 AC_MSG_WARN([slapd disabled, ignoring --enable-perl argument])
 184         fi
 185         if test $ol_enable_shell = yes ; then
 186                 AC_MSG_WARN([slapd disabled, ignoring --enable-shell argument])
 187         fi
 188         if test $ol_enable_tcl = yes ; then
 189                 AC_MSG_WARN([slapd disabled, ignoring --enable-tcl argument])
 190         fi
 191         if test $ol_enable_modules = yes ; then
 192                 AC_MSG_WARN([slapd disabled, ignoring --enable-modules argument])
 193         fi
 194         if test $ol_enable_multimaster = yes ; then
 195                 AC_MSG_WARN([slapd disabled, ignoring --enable-multimaster argument])
 196         fi
 197         if test $ol_enable_wrappers = yes ; then
 198                 AC_MSG_WARN([slapd disabled, ignoring --enable-wrappers argument])
 199         fi
 200         if test $ol_enable_phonetic = yes ; then
 201                 AC_MSG_WARN([slapd disabled, ignoring --enable-phonetic argument])
 202         fi
 203         if test $ol_enable_quipu = yes ; then
 204                 AC_MSG_WARN([slapd disabled, ignoring --enable-quipu argument])
 205         fi
 206         if test $ol_enable_rlookups = yes ; then
 207                 AC_MSG_WARN([slapd disabled, ignoring --enable-rlookups argument])
 208         fi
 209         if test $ol_enable_aci = yes ; then
 210                 AC_MSG_WARN([slapd disabled, ignoring --enable-aci argument])
 211         fi
 212         if test $ol_enable_discreteaci = yes ; then
 213                 AC_MSG_WARN([slapd disabled, ignoring --enable-discreteaci argument])
 214         fi
 215         if test $ol_with_ldbm_api != auto ; then
 216                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-api argument])
 217         fi
 218         if test $ol_with_ldbm_type != auto ; then
 219                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-type argument])
 220         fi
 221         if test $ol_with_bdb2_module != static ; then
 222                 AC_MSG_WARN([slapd disabled, ignoring --with-bdb2-module argument])
 223         fi
 224         if test $ol_with_ldap_module != static ; then
 225                 AC_MSG_WARN([slapd disabled, ignoring --with-ldap-module argument])
 226         fi
 227         if test $ol_with_ldbm_module != static ; then
 228                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-module argument])
 229         fi
 230         if test $ol_with_passwd_module != static ; then
 231                 AC_MSG_WARN([slapd disabled, ignoring --with-passwd-module argument])
 232         fi
 233         if test $ol_with_perl_module != static ; then
 234                 AC_MSG_WARN([slapd disabled, ignoring --with-perl-module argument])
 235         fi
 236         if test $ol_with_shell_module != static ; then
 237                 AC_MSG_WARN([slapd disabled, ignoring --with-shell-module argument])
 238         fi
 239         if test $ol_with_tcl_module != static ; then
 240                 AC_MSG_WARN([slapd disabled, ignoring --with-tcl-module argument])
 241         fi
 242         if test $ol_enable_slurpd = yes ; then
 243                 AC_MSG_ERROR([slurpd requires slapd])
 244         fi
 245
 246         # force settings to no
 247         ol_enable_bdb2=no
 248         ol_enable_ldap=no
 249         ol_enable_ldbm=no
 250         ol_enable_passwd=no
 251         ol_enable_perl=no
 252         ol_enable_shell=no
 253         ol_enable_tcl=no
 254
 255         ol_enable_modules=no
 256         ol_enable_multimaster=no
 257         ol_enable_phonetic=no
 258         ol_enable_quipu=no
 259         ol_enable_rlookups=no
 260         ol_enable_aci=no
 261         ol_enable_discreteaci=no
 262         ol_enable_wrappers=no
 263
 264         ol_with_ldbm_api=no
 265         ol_with_ldbm_type=no
 266
 267         ol_with_bdb2_module=static
 268         ol_with_ldap_module=static
 269         ol_with_ldbm_module=static
 270         ol_with_passwd_module=static
 271         ol_with_perl_module=static
 272         ol_with_shell_module=static
 273         ol_with_tcl_module=static
 274
 275         ol_enable_slurpd=no
 276
 277 elif test $ol_enable_ldbm = no ; then
 278         dnl SLAPD without LDBM
 279
 280         if test $ol_with_ldbm_api != auto ; then
 281                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-api argument])
 282         fi
 283
 284         if test $ol_with_ldbm_type != auto ; then
 285                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-type argument])
 286         fi
 287
 288         if test $ol_with_ldbm_module != static ; then
 289                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-module argument])
 290         fi
 291
 292         if test $ol_enable_bdb2 = yes ; then
 293                 AC_MSG_ERROR([BDB2 requires --enable-ldbm])
 294         fi
 295
 296         if test $ol_enable_modules != yes -a \
 297                 $ol_enable_ldap = no -a \
 298                 $ol_enable_passwd = no -a \
 299                 $ol_enable_perl = no -a \
 300                 $ol_enable_shell = no -a \
 301                 $ol_enable_tcl = no ; then
 302                 AC_MSG_ERROR([slapd requires a backend])
 303         fi
 304
 305         ol_with_ldbm_api=no
 306         ol_with_ldbm_type=no
 307         ol_with_ldbm_module=static
 308
 309 elif test $ol_enable_bdb2 = yes ; then
 310         dnl SLAPD with BDB2
 311
 312         if test $ol_with_ldbm_api != auto -a \
 313                 $ol_with_ldbm_api != db2 ; then
 314                 AC_MSG_ERROR([BDB2 requires LDBM API DB2])
 315         fi
 316
 317         ol_with_ldbm_api=db2
 318
 319 else
 320         dnl SLAPD with LDBM
 321
 322         if test $ol_enable_bdb2 != no ; then
 323                 if test $ol_with_ldbm_api != auto -a \
 324                         $ol_with_ldbm_api != db2 ; then
 325                         AC_MSG_WARN([BDB2 requires LDBM api db2 or auto])
 326                         ol_enable_bdb2=no
 327                 fi
 328         fi
 329
 330         if test $ol_with_ldbm_api = gdbm -a \
 331                 $ol_with_ldbm_type = btree ; then
 332                 AC_MSG_ERROR([GDBM only supports LDBM type hash])
 333         fi
 334         if test $ol_with_ldbm_api = mdbm -a \
 335                 $ol_with_ldbm_type = btree ; then
 336                 AC_MSG_ERROR([MDBM only supports LDBM type hash])
 337         fi
 338         if test $ol_with_ldbm_api = ndbm -a \
 339                 $ol_with_ldbm_type = btree ; then
 340                 AC_MSG_ERROR([NDBM only supports LDBM type hash])
 341         fi
 342 fi
 343
 344 if test $ol_enable_slurpd = yes ; then
 345         dnl SLURPD was specifically enabled
 346         if test $ol_with_threads = no ; then
 347                 AC_MSG_ERROR([slurpd requires threads])
 348         fi
 349 fi
 350
 351 AC_MSG_RESULT(done)
 352
 353 ## Initialize vars
 354 LDAP_LIBS=
 355 LDIF_LIBS=
 356 LDBM_LIBS=
 357 LTHREAD_LIBS=
 358 LUTIL_LIBS=
 359
 360 LDAPD_LIBS=
 361 SLAPD_LIBS=
 362 SLURPD_LIBS=
 363
 364 BUILD_LDAPD=no
 365 BUILD_SLAPD=no
 366 BUILD_SLURPD=no
 367
 368 BUILD_BDB2=no
 369 BUILD_LDAP=no
 370 BUILD_LDBM=no
 371 BUILD_PASSWD=no
 372 BUILD_PERL=no
 373 BUILD_QUIPU=no
 374 BUILD_SHELL=no
 375 BUILD_TCL=no
 376 BUILD_THREAD=no
 377
 378 BUILD_BDB2_DYNAMIC=static
 379 BUILD_LDAP_DYNAMIC=static
 380 BUILD_LDBM_DYNAMIC=static
 381 BUILD_PASSWD_DYNAMIC=static
 382 BUILD_PERL_DYNAMIC=static
 383 BUILD_SHELL_DYNAMIC=static
 384 BUILD_TCL_DYNAMIC=static
 385
 386 SLAPD_MODULES_LDFLAGS=
 387 SLAPD_MODULES_CPPFLAGS=
 388 SLAPD_MODULES_LIST=
 389
 390 SLAPD_PERL_LDFLAGS=
 391 SLAPD_PERL_CPPFLAGS=
 392
 393 KRB_LIBS=
 394 READLINE_LIBS=
 395 SASL_LIBS=
 396 TERMCAP_LIBS=
 397 TLS_LIBS=
 398 MODULES_LIBS=
 399
 400 dnl ----------------------------------------------------------------
 401 dnl Checks for programs
 402
 403 dnl AC_PROG_INSTALL
 404
 405 AC_DEFINE(HAVE_MKVERSION, 1, [define this if you have mkversion])
 406
 407 dnl
 408 dnl Determine which C translator to use
 409 dnl
 410
 411 dnl AIX Thread requires we use cc_r or xlc_r.
 412 dnl But only do this IF AIX and CC is not set
 413 dnl and threads are auto|yes|posix.
 414 dnl
 415 dnl If we find cc_r|xlc_r, force pthreads and assume
 416 dnl             pthread_create is in $LIBS (ie: don't bring in
 417 dnl             any additional thread libraries)
 418 dnl If we do not find cc_r|xlc_r, disable threads
 419
 420 ol_aix_threads=no
 421 case "$target" in
 422 *-*-aix*) dnl all AIX is not a good idea.
 423         if test -z "$CC" ; then
 424                 case "$ol_with_threads" in
 425                 auto | yes |  posix) ol_aix_threads=yes ;;
 426                 esac
 427         fi
 428 ;;
 429 esac
 430
 431 if test $ol_aix_threads = yes ; then
 432         if test -z "${CC}" ; then
 433                 AC_CHECK_PROGS(CC,cc_r xlc_r cc)
 434
 435                 if test "$CC" = cc ; then
 436                         dnl no CC! don't allow --with-threads
 437                         if test $ol_with_threads != auto ; then
 438                                 AC_MSG_ERROR([--with-threads requires cc_r (or other suitable compiler) on AIX])
 439                         else
 440                                 AC_MSG_WARN([disabling threads, no cc_r on AIX])
 441                         fi
 442                         ol_with_threads=no
 443                 fi
 444         fi
 445
 446         if test "${CC}" = "cc_r" -o "${CC}" = "xlc_r" ; then
 447                 ol_with_threads=posix
 448                 ol_cv_pthread_create=yes
 449         fi
 450 fi
 451
 452 if test -z "${CC}"; then
 453         AC_CHECK_PROGS(CC,cc)
 454 fi
 455
 456 dnl The default CFLAGS is empty NOT whatever AC_PROG_CC sets.
 457 dnl (for now, let autoconf sort this out)
 458 dnl CFLAGS=${CFLAGS-""}
 459
 460 AC_LIBTOOL_DLOPEN
 461 AC_PROG_LIBTOOL
 462 dnl AC_PROG_MAKE_SET
 463
 464 AC_PROG_AWK
 465 OL_PROG_LN_H
 466 AC_PROG_LN_S
 467
 468 if test "$LN_H" = "cp" -a "$LN_S" = "ln"; then
 469         LN_S="$LN_H"
 470 fi
 471
 472 AC_PATH_PROG(SENDMAIL, sendmail, /usr/lib/sendmail,
 473         $PATH:/usr/libexec:/usr/lib:/usr/sbin:/usr/etc:/etc)
 474 AC_PATH_PROG(EDITOR, vi, /usr/ucb/vi, $PATH:/usr/ucb)
 475 AC_PATH_PROG(FINGER, finger, /usr/ucb/finger, $PATH:/usr/ucb)
 476
 477 ol_link_perl=no
 478 if test $ol_enable_perl != no ; then
 479         AC_PATH_PROG(PERLBIN, perl, /usr/bin/perl)
 480
 481         if test "no$PERLBIN" = "no" ; then
 482                 if test $ol_enable_perl = yes ; then
 483                         AC_MSG_ERROR([could not locate perl])
 484                 fi
 485
 486         else
 487                 SLAPD_PERL_LDFLAGS="`$PERLBIN -MExtUtils::Embed -e ldopts|sed -e s/-lc//`"
 488                 SLAPD_PERL_CPPFLAGS="`$PERLBIN -MExtUtils::Embed -e ccopts`"
 489
 490                 dnl should check perl version
 491                 ol_link_perl=yes
 492         fi
 493 fi
 494
 495 AC_PROG_CPP
 496
 497 if test $cross_compiling = yes -a $ol_enable_x_compile = yes; then
 498         AC_MSG_WARN([cross compiling....  some functionality will be removed.])
 499
 500 elif test $cross_compiling = no -a $ol_enable_x_compile = yes; then
 501         AC_MSG_WARN([programs compiled here do run here...])
 502         AC_MSG_ERROR([  if not cross compiling, use --disable-x-compile.])
 503
 504 elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then
 505         AC_MSG_WARN([programs compiled here do not run here...])
 506         AC_MSG_ERROR([  if cross compiling,  add --enable-x-compile.])
 507 fi
 508
 509 dnl Checks for UNIX Variants
 510 AC_AIX
 511 AC_ISC_POSIX
 512 AC_MINIX
 513
 514 dnl Checks for system services
 515 AC_CYGWIN
 516 AC_MINGW32
 517 AC_EXEEXT
 518 AC_OBJEXT
 519
 520 AC_DEFINE_UNQUOTED( EXEEXT, "${EXEEXT}", [defined to be the EXE extension])
 521
 522 dnl BeOS requires -lbe -lroot -lnet
 523 AC_CHECK_LIB(be, be_app, [LIBS="$LIBS -lbe -lroot -lnet"], :, [-lroot -lnet])
 524
 525 dnl OpenLDAP requires STDC features
 526 AM_PROG_CC_STDC
 527 if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
 528         AC_MSG_ERROR([OpenLDAP requires compiler to support STDC constructs.])
 529 fi
 530
 531 dnl Check cc depend flags
 532 OL_MKDEPEND
 533 if test "${ol_cv_mkdep}" = no ; then
 534         # this will soon become an error
 535         AC_MSG_WARN([do not know how to generate dependencies])
 536 fi
 537
 538 dnl
 539 dnl Check for module support
 540 dnl
 541 ol_link_modules=no
 542 if test $ol_enable_modules != no ; then
 543         AC_CHECK_HEADERS(ltdl.h)
 544
 545         if test $ac_cv_header_ltdl_h = no ; then
 546                 AC_MSG_ERROR([could not locate libtool ltdl.h])
 547
 548         fi
 549
 550         AC_CHECK_LIB(ltdl, lt_dlinit)
 551         if test "$ac_cv_lib_ltdl_lt_dlinit" = no ; then
 552                 AC_MSG_ERROR([could not locate libtool -lltdl])
 553         fi
 554         ol_link_modules=yes
 555 else
 556         ol_with_bdb2_module=static
 557         ol_with_ldap_module=static
 558         ol_with_ldbm_module=static
 559         ol_with_passwd_module=static
 560         ol_with_perl_module=static
 561         ol_with_shell_module=static
 562         ol_with_tcl_module=static
 563 fi
 564
 565 dnl ----------------------------------------------------------------
 566 dnl Checks for header files.
 567 OL_HEADER_STDC
 568
 569 if test $ol_cv_header_stdc != yes; then
 570         AC_MSG_WARN([could not locate Standard C compliant headers])
 571 fi
 572
 573 AC_HEADER_DIRENT
 574 AC_HEADER_SYS_WAIT
 575 AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
 576 if test $am_cv_sys_posix_termios = yes ; then
 577         AC_DEFINE(HAVE_POSIX_TERMIOS,1,
 578                 [define if you have POSIX termios])
 579 fi
 580
 581 AC_CHECK_HEADERS(       \
 582         arpa/inet.h             \
 583         arpa/nameser.h  \
 584         assert.h                \
 585         crypt.h                 \
 586         errno.h                 \
 587         fcntl.h                 \
 588         filio.h                 \
 589         getopt.h                \
 590         grp.h                   \
 591         libutil.h               \
 592         limits.h                \
 593         locale.h                \
 594         netinet/tcp.h   \
 595         malloc.h                \
 596         memory.h                \
 597         psap.h                  \
 598         pwd.h                   \
 599         resolv.h                \
 600         sgtty.h                 \
 601         shadow.h                \
 602         stddef.h                \
 603         string.h                \
 604         strings.h               \
 605         sysexits.h              \
 606         sys/file.h              \
 607         sys/filio.h             \
 608         sys/errno.h             \
 609         sys/ioctl.h             \
 610         sys/param.h             \
 611         sys/resource.h  \
 612         sys/select.h    \
 613         sys/socket.h    \
 614         sys/syslog.h    \
 615         sys/time.h              \
 616         sys/types.h             \
 617         syslog.h                \
 618         termios.h               \
 619         unistd.h                \
 620 )
 621
 622 dnl ----------------------------------------------------------------
 623 dnl Checks for libraries
 624
 625 dnl Find socket()
 626 dnl Likely combinations:
 627 dnl             -lsocket [ -lnsl_s | -lnsl ]
 628 dnl             -linet
 629
 630 AC_CHECK_FUNC(socket, :, [
 631 dnl hopefully we won't include too many libraries
 632         AC_CHECK_LIB(socket, main)
 633         AC_CHECK_LIB(net, main)
 634         AC_CHECK_LIB(net, socket)
 635         AC_CHECK_LIB(nsl_s, main)
 636         AC_CHECK_LIB(nsl, main)
 637         AC_CHECK_LIB(inet, socket)
 638         AC_CHECK_LIB(gen, main)
 639 ])
 640
 641 dnl require select
 642 AC_CHECK_FUNC(select, :, AC_MSG_ERROR([select() required.]))
 643 dnl AC_CHECK_FUNCS(socketpair)
 644
 645 dnl Select arg types
 646 dnl (if this detection becomes permenent, it and the select() detection
 647 dnl should be done before the yielding select test)
 648 AC_FUNC_SELECT_ARGTYPES
 649
 650 dnl check to see if system call automatically restart
 651 dnl AC_SYS_RESTARTABLE_SYSCALLS
 652
 653 dnl require POSIX regex
 654 AC_CHECK_HEADERS( regex.h )
 655 if test "$ac_cv_header_regex_h" != yes ; then
 656         AC_MSG_ERROR([POSIX regex.h required.])
 657 fi
 658 AC_CHECK_FUNC(regfree, :, AC_MSG_ERROR([POSIX regex required.]))
 659
 660 OL_POSIX_REGEX
 661 if test "$ol_cv_c_posix_regex" = no ; then
 662         AC_MSG_ERROR([broken POSIX regex!])
 663 fi
 664
 665 dnl HP-UX requires -lV3
 666 AC_CHECK_LIB(V3, sigset)
 667
 668 dnl Check for resolver routines
 669 AC_CHECK_FUNC(res_search,:)
 670 if test $ac_cv_func_res_search = no ; then
 671         AC_CHECK_LIB(bind, res_search)
 672         ac_cv_func_res_search=$ac_cv_lib_bind_res_search
 673 fi
 674
 675 if test $ac_cv_func_res_search = no ; then
 676         AC_CHECK_LIB(bind, __res_search)
 677         ac_cv_func_res_search=$ac_cv_lib_bind___res_search
 678 fi
 679
 680 if test $ac_cv_func_res_search = no ; then
 681         AC_CHECK_LIB(resolv, res_search)
 682         ac_cv_func_res_search=$ac_cv_lib_resolv_res_search
 683 fi
 684
 685 if test "$ac_cv_func_res_search" = yes ; then
 686         AC_DEFINE(HAVE_RES_SEARCH,1,
 687                 [define if you have res_search()])
 688 elif test $ol_enable_dns = yes ; then
 689         AC_MSG_ERROR([--enable-dns requires res_search])
 690 elif test $ol_enable_dns != no ; then
 691         AC_MSG_WARN([no res_search, disabling DNS support])
 692 fi
 693
 694
 695 # ISODE tests
 696 ol_link_isode=no
 697 if test $ol_enable_ldapd != no ; then
 698         AC_MSG_WARN([ldapd is not supported and may suffer from bit rot.])
 699
 700         dnl look for ISODE libraries
 701         AC_CHECK_LIB(xtpp, main, [
 702                 ol_link_isode=yes
 703                 AC_DEFINE(HAVE_XTPP,1, [define if you have -lxttp])
 704                 LDAPD_LIBS="$LDAPD_LIBS -lxtpp -lxtdsap -lxtisode -losi"
 705                 ],:,[-lxtdsap -lxtisode -losi])
 706         AC_CHECK_LIB(dsap, main, [
 707                 ol_link_isode=yes
 708                 AC_DEFINE(HAVE_DSAP,1, [define if you have -ldsap])
 709                 LDAPD_LIBS="$LDAPD_LIBS -ldsap"
 710                 ],:,[-lisode])
 711         AC_CHECK_LIB(isode, main, [
 712                 ol_link_isode=yes
 713                 AC_DEFINE(HAVE_ISODE,1, [define if you have -lisode])
 714                 LDAPD_LIBS="$LDAPD_LIBS -lisode"
 715                 ],:)
 716 fi
 717
 718 if test $ol_link_isode != no; then
 719         AC_CHECK_LIB(pp, main, [
 720                 AC_DEFINE(HAVE_PP,1, [define if you have -lpp])
 721                 LDAPD_LIBS="-lpp $LDAPD_LIBS"
 722                 ],:)
 723
 724         AC_PATH_PROG(PEPSY, pepsy)
 725 fi
 726
 727 if test $ol_enable_quipu != no ; then
 728         AC_CHECK_HEADERS(quipu/commonarg.h)
 729
 730         if test $ac_cv_header_quipu_commonarg_h = yes ; then
 731                 BUILD_QUIPU=yes
 732         elif test $ol_enable_quipu = auto ; then
 733                 AC_MSG_WARN([no quipu for --enable-quipu=auto, disabling])
 734         else
 735                 AC_MSG_ERROR(no quipu for --enable-quipu=$ol_enable_quipu)
 736         fi
 737 fi
 738
 739 dnl
 740 dnl check for kerberos
 741 dnl
 742 ol_link_kerberos=no
 743
 744 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
 745         AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
 746
 747         if test $ac_cv_header_kerberosIV_krb_h = yes ; then
 748                 AC_CHECK_LIB(krb4, main, [have_k5=yes], [have_k5=no],
 749                         [-lkrb5 -ldes425])
 750
 751                 if test $have_k5 = yes ; then
 752                         ol_with_kerberos=found
 753                         ol_link_kerberos=yes
 754
 755                         KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
 756
 757                         LIBS="$KRB_LIBS $LIBS"
 758
 759                         AC_CACHE_CHECK([for des_debug in Kerberos libraries],
 760                                 [ol_cv_var_des_debug], [
 761                                 dnl save the flags
 762                                 save_LIBS="$LIBS"
 763                                 LIBS="$KRB_LIBS $LIBS"
 764                                 AC_TRY_LINK([
 765 #include <kerberosIV/krb.h>
 766 #include <kerberosIV/des.h>
 767 extern int des_debug;
 768 ],[
 769 des_debug = 1;
 770 ],                              ol_cv_var_des_debug=yes, ol_cv_var_des_debug=no)
 771                                 dnl restore the LIBS
 772                                 LIBS="$save_LIBS"
 773                         ])
 774
 775                         if test $ol_cv_var_des_debug = yes ; then
 776                                 AC_DEFINE(HAVE_DES_DEBUG,1,
 777                                         [define if you have Kerberos des_debug])
 778                         fi
 779
 780                         LIBS="$save_LIBS"
 781                 fi
 782         fi
 783 fi
 784
 785 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
 786         AC_CHECK_HEADERS(krb.h des.h)
 787
 788         if test $ac_cv_header_krb_h = yes ; then
 789                 AC_CHECK_LIB(krb, main, [have_k4=yes], [have_k4=no], [-ldes])
 790
 791                 if test $have_k4 = yes ; then
 792                         ol_with_kerberos=found
 793                         ol_link_kerberos=yes
 794
 795                         KRB_LIBS="-lkrb -ldes"
 796                 fi
 797         fi
 798 fi
 799
 800 if test $ol_link_kerberos = yes ; then
 801         AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos])
 802 fi
 803
 804 dnl
 805 dnl Check for SSL/TLS
 806 dnl
 807 ol_link_tls=no
 808 if test $ol_with_tls != no ; then
 809
 810         AC_CHECK_HEADERS(openssl/ssl.h ssl.h)
 811
 812         if test $ac_cv_header_openssl_ssl_h = yes -o $ac_cv_header_ssl_h = yes ; then
 813                 AC_CHECK_LIB(ssl, SSLeay_add_ssl_algorithms,
 814                         [have_ssleay=yes
 815                         need_rsaref=no],
 816                         [have_ssleay=no],
 817                         [-lcrypto])
 818
 819                 if test $have_ssleay = no ; then
 820                         AC_CHECK_LIB(ssl, SSL_library_init,
 821                                 [have_ssleay=yes
 822                                 need_rsaref=no], [have_ssleay=no],
 823                                 [-lcrypto])
 824                 fi
 825
 826                 if test $have_ssleay = no ; then
 827                         AC_CHECK_LIB(ssl, ssl3_accept,
 828                                 [have_ssleay=yes
 829                                 need_rsaref=yes], [have_ssleay=no],
 830                                 [-lcrypto -lRSAglue -lrsaref])
 831                 fi
 832
 833                 if test $have_ssleay = yes ; then
 834                         ol_with_tls=found
 835                         ol_link_tls=yes
 836
 837                         AC_DEFINE(HAVE_SSLEAY, 1,
 838                                 [define if you have SSLeay or OpenSSL])
 839
 840                         if test $need_rsaref = yes; then
 841                                 AC_DEFINE(HAVE_RSAREF, 1,
 842                                         [define if you have RSAref])
 843
 844                                 TLS_LIBS="-lssl -lcrypto -lRSAglue -lrsaref"
 845                         else
 846                                 TLS_LIBS="-lssl -lcrypto"
 847                         fi
 848                 fi
 849         fi
 850 fi
 851
 852 if test $ol_link_tls = yes ; then
 853         AC_DEFINE(HAVE_TLS, 1, [define if you have TLS])
 854 fi
 855
 856 dnl Tests for reentrant functions necessary to build a
 857 dnl thread_safe -lldap.
 858 AC_CHECK_FUNCS(         \
 859         ctime_r                 \
 860         gethostbyname_r gethostbyaddr_r \
 861 )
 862
 863 if test "$ac_cv_func_ctime_r" = no ; then
 864         ol_cv_func_ctime_r_nargs=0
 865 else
 866         OL_FUNC_CTIME_R_NARGS
 867 dnl     OL_FUNC_CTIME_R_TYPE
 868 fi
 869
 870 if test "$ac_cv_func_gethostbyname_r" = yes ; then
 871         OL_FUNC_GETHOSTBYNAME_R_NARGS
 872 else
 873         ol_cv_func_gethostbyname_r_nargs=0
 874 fi
 875
 876 if test "$ac_cv_func_gethostbyaddr_r" = yes ; then
 877         OL_FUNC_GETHOSTBYADDR_R_NARGS
 878 else
 879         ol_cv_func_gethostbyaddr_r_nargs=0
 880 fi
 881
 882 if test "$ac_cv_func_ctime_r" = yes \
 883         -a "$ol_cv_func_ctime_r_nargs" -ge 2 \
 884         -a "$ol_cv_func_ctime_r_nargs" -le 3 \
 885         -a "$ac_cv_func_gethostbyname_r" = yes \
 886         -a "$ol_cv_func_gethostbyname_r_nargs" -ge 5 \
 887         -a "$ol_cv_func_gethostbyname_r_nargs" -le 6 \
 888         -a "$ac_cv_func_gethostbyaddr_r" = yes \
 889         -a "$ol_cv_func_gethostbyaddr_r_nargs" -ge 5 \
 890         -a "$ol_cv_func_gethostbyaddr_r_nargs" -le 6 \
 891         ; then
 892
 893         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_REENTRANT,1)
 894 fi
 895
 896 ol_link_threads=no
 897 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 898         -o $ol_with_threads = posix ; then
 899
 900         AC_CHECK_HEADERS(pthread.h)
 901
 902         if test $ac_cv_header_pthread_h = yes ; then
 903                 OL_POSIX_THREAD_VERSION
 904
 905                 if test $ol_cv_pthread_version = final ; then
 906                         AC_DEFINE(HAVE_PTHREADS_FINAL,1,
 907                                 [define if pthreads API compatible with final spec])
 908                 elif test $ol_cv_pthread_version = draft4 ; then
 909                         AC_DEFINE(HAVE_PTHREADS_D4,1,
 910                                 [define if pthreads API compatible with draft4 spec])
 911                 else
 912                         AC_MSG_ERROR([unknown pthread version])
 913                 fi
 914
 915                 # consider threads found
 916                 ol_with_threads=found
 917
 918                 OL_HEADER_LINUX_THREADS
 919                 OL_HEADER_GNU_PTH_PTHREAD_H
 920
 921                 if test $ol_cv_header_gnu_pth_pthread_h = no ; then
 922                         AC_CHECK_HEADERS(sched.h)
 923                 fi
 924
 925                 dnl Now the hard part, how to link?
 926                 dnl
 927                 dnl currently supported checks:
 928                 dnl
 929                 dnl Check for no flags
 930                 dnl     pthread_create() in $LIBS
 931                 dnl
 932                 dnl Check special pthread (final) flags
 933                 dnl     [skipped] pthread_create() with -mt (Solaris) [disabled]
 934                 dnl     pthread_create() with -kthread (FreeBSD)
 935                 dnl     pthread_create() with -pthread (FreeBSD/Digital Unix)
 936                 dnl     pthread_create() with -pthreads (?)
 937                 dnl     pthread_create() with -mthreads (AIX)
 938                 dnl     pthread_create() with -thread (?)
 939                 dnl
 940                 dnl Check pthread (final) libraries
 941                 dnl     pthread_mutex_unlock() in -lpthread -lmach -lexc -lc_r (OSF/1)
 942                 dnl     pthread_mutex_lock() in -lpthread -lmach -lexc (OSF/1)
 943                 dnl     [skipped] pthread_mutex_trylock() in -lpthread -lexc (OSF/1)
 944                 dnl     pthread_join() -Wl,-woff,85 -lpthread (IRIX)
 945                 dnl     pthread_create() in -lpthread (many)
 946                 dnl     pthread_create() in -lc_r (FreeBSD)
 947                 dnl
 948                 dnl Check pthread (draft4) flags (depreciated)
 949                 dnl     pthread_create() with -threads (OSF/1)
 950                 dnl
 951                 dnl Check pthread (draft4) libraries (depreciated)
 952                 dnl     pthread_mutex_unlock() in -lpthreads -lmach -lexc -lc_r (OSF/1)
 953                 dnl     pthread_mutex_lock() in -lpthreads -lmach -lexc (OSF/1)
 954                 dnl     pthread_mutex_trylock() in -lpthreads -lexc (OSF/1)
 955                 dnl     pthread_create() in -lpthreads (many)
 956                 dnl
 957
 958                 dnl pthread_create in $LIBS
 959                 AC_CACHE_CHECK([for pthread_create in default libraries],
 960                         ol_cv_pthread_create,[
 961                 AC_TRY_RUN(OL_PTHREAD_TEST_PROGRAM,
 962                         [ol_cv_pthread_create=yes],
 963                         [ol_cv_pthread_create=no],
 964                         [AC_TRY_LINK(OL_PTHREAD_TEST_INCLUDES,OL_PTHREAD_TEST_FUNCTION,
 965                                 [ol_cv_pthread_create=yes],
 966                                 [ol_cv_pthread_create=no])])])
 967
 968                 if test $ol_cv_pthread_create != no ; then
 969                         ol_link_threads=posix
 970                         ol_link_pthreads=""
 971                 fi
 972
 973 dnl             OL_PTHREAD_TRY([-mt],           [ol_cv_pthread_mt])
 974                 OL_PTHREAD_TRY([-kthread],      [ol_cv_pthread_kthread])
 975                 OL_PTHREAD_TRY([-pthread],      [ol_cv_pthread_pthread])
 976                 OL_PTHREAD_TRY([-pthreads],     [ol_cv_pthread_pthreads])
 977                 OL_PTHREAD_TRY([-mthreads],     [ol_cv_pthread_mthreads])
 978                 OL_PTHREAD_TRY([-thread],       [ol_cv_pthread_thread])
 979
 980                 OL_PTHREAD_TRY([-lpthread -lmach -lexc -lc_r],
 981                         [ol_cv_pthread_lpthread_lmach_lexc_lc_r])
 982                 OL_PTHREAD_TRY([-lpthread -lmach -lexc],
 983                         [ol_cv_pthread_lpthread_lmach_lexc])
 984 dnl             OL_PTHREAD_TRY([-lpthread -lexc],
 985 dnl                     [ol_cv_pthread_lpthread_lexc])
 986
 987                 OL_PTHREAD_TRY([-lpthread -Wl,-woff,85],
 988                         [ol_cv_pthread_lib_lpthread_woff])
 989
 990                 OL_PTHREAD_TRY([-lpthread],     [ol_cv_pthread_lpthread])
 991                 OL_PTHREAD_TRY([-lc_r],         [ol_cv_pthread_lc_r])
 992
 993                 OL_PTHREAD_TRY([-threads],      [ol_cv_pthread_threads])
 994
 995                 OL_PTHREAD_TRY([-lpthreads -lmach -lexc -lc_r],
 996                         [ol_cv_pthread_lpthreads_lmach_lexc_lc_r])
 997                 OL_PTHREAD_TRY([-lpthreads -lmach -lexc],
 998                         [ol_cv_pthread_lpthreads_lmach_lexc])
 999                 OL_PTHREAD_TRY([-lpthreads -lexc],
1000                         [ol_cv_pthread_lpthreads_lexc])
1001
1002                 OL_PTHREAD_TRY([-lpthreads],[ol_cv_pthread_lib_lpthreads])
1003
1004                 if test $ol_link_threads != no ; then
1005                         AC_DEFINE(HAVE_PTHREADS,1,
1006                                 [define if you have POSIX Threads])
1007
1008                         LTHREAD_LIBS="$LTHREAD_LIBS $ol_link_pthreads"
1009
1010                         dnl save flags
1011                         save_CPPFLAGS="$CPPFLAGS"
1012                         save_LIBS="$LIBS"
1013                         LIBS="$LTHREAD_LIBS $LIBS"
1014
1015                         dnl All POSIX Thread (final) implementations should have
1016                         dnl sched_yield instead of pthread yield.
1017                         dnl check for both
1018                         AC_CHECK_FUNCS(sched_yield pthread_yield)
1019
1020                         if test $ac_cv_func_sched_yield = no -a \
1021                                 $ac_cv_func_pthread_yield = no ; then
1022                                 dnl Digital UNIX has sched_yield() in -lrt
1023                                 AC_CHECK_LIB(rt, sched_yield,
1024                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
1025                                         AC_DEFINE(HAVE_SCHED_YIELD,1,
1026                                                 [Define if you have the sched_yield function.])
1027                                         ac_cv_func_sched_yield=yes],
1028                                         [ac_cv_func_sched_yield=no])
1029                         fi
1030                         if test $ac_cv_func_sched_yield = no -a \
1031                                 $ac_cv_func_pthread_yield = no ; then
1032                                 dnl Solaris has sched_yield() stub in -lposix4
1033                                 dnl but we'll use thr_yield instead.
1034                                 AC_CHECK_FUNCS(thr_yield)
1035                         fi
1036                         if test $ac_cv_func_sched_yield = no -a \
1037                                 $ac_cv_func_pthread_yield = no -a \
1038                                 "$ac_cv_func_thr_yield" = no ; then
1039                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
1040                         fi
1041
1042                         dnl Check functions for compatibility
1043                         AC_CHECK_FUNCS(pthread_kill)
1044
1045                         dnl Check for pthread_detach with <pthread.h> inclusion
1046                         dnl as it's symbol may have been mangled.
1047                         AC_CACHE_CHECK([for pthread_detach with <pthread.h>],
1048                                 [ol_cv_func_pthread_detach], [
1049                                 dnl save the flags
1050                                 AC_TRY_LINK([
1051 #include <pthread.h>
1052 #ifndef NULL
1053 #define NULL (void*)0
1054 #endif
1055 ],
1056                                         [pthread_detach(NULL);],
1057                                         [ol_cv_func_pthread_detach=yes],
1058                                         [ol_cv_func_pthread_detach=no])
1059                         ])
1060
1061                         if test $ol_cv_func_pthread_detach = no ; then
1062                                 AC_MSG_ERROR([could not locate pthread_detach()])
1063                         fi
1064
1065                         AC_DEFINE(HAVE_PTHREAD_DETACH,1,
1066                                 [define if you have pthread_detach function])
1067
1068                         dnl Check for setconcurreny functions
1069                         AC_CHECK_FUNCS( \
1070                                 pthread_setconcurrency \
1071                                 pthread_getconcurrency \
1072                                 thr_setconcurrency \
1073                                 thr_getconcurrency \
1074                         )
1075
1076                         OL_SYS_LINUX_THREADS
1077                         OL_LINUX_THREADS
1078
1079                         if test $ol_cv_linux_threads = error; then
1080                                 AC_MSG_ERROR([LinuxThreads header/library mismatch]);
1081                         fi
1082
1083                         AC_CACHE_CHECK([if pthread_create() works],
1084                                 ol_cv_pthread_create_works,[
1085                         AC_TRY_RUN(OL_PTHREAD_TEST_PROGRAM,
1086                                 [ol_cv_pthread_create_works=yes],
1087                                 [ol_cv_pthread_create_works=no],
1088                                 [dnl assume yes
1089                                 ol_cv_pthread_create_works=yes])])
1090
1091                         if test $ol_cv_pthread_create_works = no ; then
1092                                 AC_MSG_ERROR([pthread_create is not usable, check environment settings])
1093                         fi
1094
1095                         dnl Check if select causes an yield
1096                         if test $ol_with_yielding_select = auto ; then
1097                                 AC_CACHE_CHECK([if select yields when using pthreads],
1098                                         ol_cv_pthread_select_yields,[
1099                                 AC_TRY_RUN([
1100 #include <sys/types.h>
1101 #include <sys/time.h>
1102 #include <unistd.h>
1103 #include <pthread.h>
1104 #ifndef NULL
1105 #define NULL (void*) 0
1106 #endif
1107
1108 static int fildes[2];
1109
1110 static void *task(p)
1111         void *p;
1112 {
1113         int i;
1114         struct timeval tv;
1115
1116         fd_set rfds;
1117
1118         tv.tv_sec=10;
1119         tv.tv_usec=0;
1120
1121         FD_ZERO(&rfds);
1122         FD_SET(fildes[0], &rfds);
1123
1124         /* we're not interested in any fds */
1125         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
1126
1127         if(i < 0) {
1128                 perror("select");
1129                 exit(10);
1130         }
1131
1132         exit(0); /* if we exit here, the select blocked the whole process */
1133 }
1134
1135 int main(argc, argv)
1136         int argc;
1137         char **argv;
1138 {
1139         pthread_t t;
1140
1141         /* create a pipe to select */
1142         if(pipe(&fildes[0])) {
1143                 perror("select");
1144                 exit(1);
1145         }
1146
1147 #ifdef HAVE_PTHREAD_SETCONCURRENCY
1148         (void) pthread_setconcurrency(2);
1149 #else
1150 #ifdef HAVE_THR_SETCONCURRENCY
1151         /* Set Solaris LWP concurrency to 2 */
1152         thr_setconcurrency(2);
1153 #endif
1154 #endif
1155
1156 #if HAVE_PTHREADS_D4
1157         pthread_create(&t, pthread_attr_default, task, NULL);
1158 #else
1159         pthread_create(&t, NULL, task, NULL);
1160 #endif
1161
1162 #if HAVE_SCHED_YIELD
1163         sched_yield();  /* make sure task runs first */
1164 #else
1165 #ifdef HAVE_PTHREAD_YIELD
1166         pthread_yield();        /* make sure task runs first */
1167 #endif
1168 #endif
1169
1170         exit(2);
1171 }],
1172                                 [ol_cv_pthread_select_yields=no],
1173                                 [ol_cv_pthread_select_yields=yes],
1174                                 [ol_cv_pthread_select_yields=cross])])
1175
1176                                 if test $ol_cv_pthread_select_yields = cross ; then
1177                                         AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])
1178                                 fi
1179
1180                                 if test $ol_cv_pthread_select_yields = yes ; then
1181                                         ol_with_yielding_select=yes
1182                                 fi
1183                         fi
1184
1185                         dnl restore flags
1186                         CPPFLAGS="$save_CPPFLAGS"
1187                         LIBS="$save_LIBS"
1188                 else
1189                         AC_MSG_ERROR([could not link with POSIX Threads])
1190                 fi
1191         fi
1192
1193         if test $ol_with_threads = posix ; then
1194                 AC_MSG_ERROR([could not locate POSIX Threads])
1195         fi
1196 fi
1197
1198 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1199         -o $ol_with_threads = mach ; then
1200
1201         dnl check for Mach CThreads
1202         AC_CHECK_HEADERS(mach/cthreads.h)
1203         if test $ac_cv_header_mach_cthreads_h = yes ; then
1204                 ol_with_threads=found
1205
1206                 dnl check for cthread support in current $LIBS
1207                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
1208
1209                 if test $ol_link_threads = no ; then
1210                         dnl try -all_load
1211                         dnl this test needs work
1212                         AC_CACHE_CHECK([for cthread_fork with -all_load],
1213                                 [ol_cv_cthread_all_load], [
1214                                 dnl save the flags
1215                                 save_LIBS="$LIBS"
1216                                 LIBS="-all_load $LIBS"
1217                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
1218                                         cthread_fork((void *)0, (void *)0);
1219                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
1220                                 dnl restore the LIBS
1221                                 LIBS="$save_LIBS"
1222                         ])
1223
1224                         if test $ol_cv_cthread_all_load = yes ; then
1225                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
1226                                 ol_link_threads=mach
1227                         fi
1228                 fi
1229
1230                 if test $ol_link_threads != no ; then
1231                         : check for cthread specific functionality here
1232                         AC_DEFINE(HAVE_MACH_CTHREADS,1,
1233                                 [define if you have Mach Cthreads])
1234                 else
1235                         AC_MSG_ERROR([could not link with Mach CThreads])
1236                 fi
1237         fi
1238
1239         if test $ol_with_threads = mach ; then
1240                 AC_MSG_ERROR([could not locate Mach CThreads])
1241         fi
1242 fi
1243
1244 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1245         -o $ol_with_threads = pth ; then
1246
1247         AC_CHECK_HEADERS(pth.h)
1248
1249         if test $ac_cv_header_pth_h = yes ; then
1250                 AC_CHECK_LIB(pth, pth_version, [have_pth=yes], [have_pth=no])
1251
1252                 if test $have_pth = yes ; then
1253                         AC_DEFINE(HAVE_GNU_PTH,1,[if you have GNU Pth])
1254                         LTHREAD_LIBS="$LTHREAD_LIBS -lpth"
1255                         ol_link_threads=pth
1256
1257                         if test $ol_with_yielding_select = auto ; then
1258                                 ol_with_yielding_select=yes
1259                         fi
1260                 fi
1261         fi
1262 fi
1263
1264 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1265         -o $ol_with_threads = lwp ; then
1266
1267         dnl check for SunOS5 LWP
1268         AC_CHECK_HEADERS(thread.h synch.h)
1269         if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
1270                 AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
1271
1272                 if test $have_thr = yes ; then
1273                         AC_DEFINE(HAVE_THR,1,
1274                                 [if you have Solaris LWP (thr) package])
1275                         LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
1276                         ol_link_threads=thr
1277
1278                         if test $ol_with_yielding_select = auto ; then
1279                                 ol_with_yielding_select=yes
1280                         fi
1281
1282                         dnl Check for setconcurreny functions
1283                         AC_CHECK_FUNCS( \
1284                                 thr_setconcurrency \
1285                                 thr_getconcurrency \
1286                         )
1287                 fi
1288         fi
1289
1290         dnl check for SunOS4 LWP
1291         AC_CHECK_HEADERS(lwp/lwp.h)
1292         if test $ac_cv_header_lwp_lwp_h = yes ; then
1293                 AC_CHECK_LIB(lwp, lwp_create, [have_lwp=yes], [have_lwp=no])
1294
1295                 if test $have_lwp = yes ; then
1296                         AC_DEFINE(HAVE_LWP,1,
1297                                 [if you have SunOS LWP package])
1298                         LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
1299                         ol_link_threads=lwp
1300
1301                         if test $ol_with_yielding_select = auto ; then
1302                                 ol_with_yielding_select=no
1303                         fi
1304                 fi
1305         fi
1306 fi
1307
1308 if test $ol_with_yielding_select = yes ; then
1309         AC_DEFINE(HAVE_YIELDING_SELECT,1,
1310                 [define if select implicitly yields])
1311 fi
1312
1313 if test $ol_with_threads = manual ; then
1314         dnl User thinks he can manually configure threads.
1315         ol_link_threads=yes
1316
1317         AC_MSG_WARN([thread defines and link options must be set manually])
1318
1319         AC_CHECK_HEADERS(pthread.h sched.h)
1320         AC_CHECK_FUNCS(sched_yield pthread_yield)
1321         OL_HEADER_LINUX_THREADS
1322
1323         AC_CHECK_HEADERS(mach/cthreads.h)
1324         AC_CHECK_HEADERS(lwp/lwp.h)
1325         AC_CHECK_HEADERS(thread.h synch.h)
1326 fi
1327
1328 if test $ol_link_threads != no ; then
1329         dnl needed to get reentrant/threadsafe versions
1330         dnl
1331         AC_DEFINE(REENTRANT,1)
1332         AC_DEFINE(_REENTRANT,1)
1333         AC_DEFINE(THREAD_SAFE,1)
1334         AC_DEFINE(_THREAD_SAFE,1)
1335         AC_DEFINE(THREADSAFE,1)
1336         AC_DEFINE(_THREADSAFE,1)
1337         AC_DEFINE(_SGI_MP_SOURCE,1)
1338
1339         dnl The errno declaration may dependent upon _REENTRANT.
1340         dnl If it does, we must link with thread support.
1341         AC_CACHE_CHECK([for thread specific errno],
1342                 [ol_cv_errno_thread_specific], [
1343                 AC_TRY_LINK([#include <errno.h>], [errno = 0;],
1344                         [ol_cv_errno_thread_specific=yes],
1345                         [ol_cv_errno_thread_specific=no])
1346         ])
1347
1348         dnl The h_errno declaration may dependent upon _REENTRANT.
1349         dnl If it does, we must link with thread support.
1350         AC_CACHE_CHECK([for thread specific h_errno],
1351                 [ol_cv_h_errno_thread_specific], [
1352                 AC_TRY_LINK([#include <netdb.h>], [h_errno = 0;],
1353                         [ol_cv_h_errno_thread_specific=yes],
1354                         [ol_cv_h_errno_thread_specific=no])
1355         ])
1356
1357         if test $ol_cv_errno_thread_specific != yes \
1358                 -o $ol_cv_h_errno_thread_specific != yes ; then
1359                 LIBS="$LTHREAD_LIBS $LIBS"
1360                 LTHREAD_LIBS=""
1361         fi
1362
1363 dnl When in thread environment, use
1364 dnl             #if defined( HAVE_REENTRANT_FUNCTIONS ) \
1365 dnl                     || defined( HAVE_FUNC_R )
1366 dnl                     func_r(...);
1367 dnl             #else
1368 dnl             #       if defined( HAVE_THREADS )
1369 dnl                             /* lock */
1370 dnl             #       endif
1371 dnl                             func(...);
1372 dnl             #       if defined( HAVE_THREADS )
1373 dnl                             /* unlock */
1374 dnl             #       endif
1375 dnl             #endif
1376 dnl
1377 dnl HAVE_REENTRANT_FUNCTIONS is derived from:
1378 dnl             _POSIX_REENTRANT_FUNCTIONS
1379 dnl             _POSIX_THREAD_SAFE_FUNCTIONS
1380 dnl             _POSIX_THREADSAFE_FUNCTIONS
1381 dnl
1382 dnl             and is currently defined in lthread.h
1383 dnl
1384 dnl HAVE_THREADS is defined by lthread.h iff -UNO_THREADS
1385 dnl
1386 dnl libldap/*.c should only include <lthread.h> iff
1387 dnl LDAP_R_COMPILE is defined.  ie:
1388 dnl             #ifdef LDAP_R_COMPILE
1389 dnl             #       include LDAP_R_COMPILE
1390 dnl             #endif
1391 dnl
1392 dnl LDAP_R_COMPILE is defined by libldap_r/Makefile.in
1393 dnl specifically for compiling the threadsafe version of
1394 dnl     the ldap library (-lldap_r).
1395 dnl
1396 dnl     dnl check for reentrant/threadsafe functions
1397 dnl     dnl
1398 dnl     dnl note: these should only be used when linking
1399 dnl     dnl       with $LTHREAD_LIBS
1400 dnl     dnl
1401 dnl     save_CPPFLAGS="$CPPFLAGS"
1402 dnl     save_LIBS="$LIBS"
1403 dnl     LIBS="$LTHREAD_LIBS $LIBS"
1404 dnl     AC_CHECK_FUNCS( \
1405 dnl             gmtime_r \
1406 dnl             gethostbyaddr_r gethostbyname_r \
1407 dnl             feof_unlocked unlocked_feof \
1408 dnl             putc_unlocked unlocked_putc \
1409 dnl             flockfile ftrylockfile \
1410 dnl     )
1411 dnl     CPPFLAGS="$save_CPPFLAGS"
1412 dnl     LIBS="$save_LIBS"
1413 fi
1414
1415 if test $ol_link_threads = no ; then
1416         if test $ol_with_threads = yes ; then
1417                 AC_MSG_ERROR([no suitable thread support])
1418         fi
1419
1420         if test $ol_with_threads = auto ; then
1421                 AC_MSG_WARN([no suitable thread support, disabling threads])
1422                 ol_with_threads=no
1423         fi
1424
1425         AC_DEFINE(NO_THREADS,1,
1426                 [define if you have (or want) no threads])
1427         LTHREAD_LIBS=""
1428 fi
1429
1430 if test $ol_link_threads != no ; then
1431         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE,1)
1432 fi
1433
1434 dnl ----------------------------------------------------------------
1435
1436 ol_link_ldbm=no
1437 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then
1438         OL_BERKELEY_DB2
1439
1440         if test $ol_cv_berkeley_db2 = yes ; then
1441                 ol_link_ldbm=db2
1442                 ol_with_ldbm_api=db2
1443
1444                 if test $ol_with_ldbm_type = hash ; then
1445                         AC_DEFINE(LDBM_USE_DBHASH,1,
1446                                 [define this to use DBHASH w/ LDBM backend])
1447                 else
1448                         AC_DEFINE(LDBM_USE_DBBTREE,1,
1449                                 [define this to use DBBTREE w/ LDBM backend])
1450                 fi
1451
1452                 dnl $ol_cv_lib_db2 should be yes or -ldb
1453                 dnl (it could be no, but that would be an error
1454                 if test $ol_cv_lib_db2 != yes ; then
1455                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db2"
1456                 fi
1457         fi
1458 fi
1459
1460 ol_link_bdb2=no
1461 if test $ol_link_ldbm = db2 -a $ol_enable_bdb2 != no ; then
1462         ol_link_bdb2=yes
1463 fi
1464
1465 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then
1466         OL_BERKELEY_DB
1467
1468         if test $ol_cv_berkeley_db = yes ; then
1469                 ol_link_ldbm=db
1470                 ol_with_ldbm_api=db
1471
1472                 if test $ol_with_ldbm_type = hash ; then
1473                         AC_DEFINE(LDBM_USE_DBHASH,1,
1474                                 [define this to use DBHASH w/ LDBM backend])
1475                 else
1476                         AC_DEFINE(LDBM_USE_DBBTREE,1,
1477                                 [define this to use DBBTREE w/ LDBM backend])
1478                 fi
1479
1480                 dnl $ol_cv_lib_db should be yes or -ldb
1481                 dnl (it could be no, but that would be an error
1482                 if test $ol_cv_lib_db != yes ; then
1483                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
1484                 fi
1485         fi
1486 fi
1487
1488 if test $ol_with_ldbm_api = manual ; then
1489         dnl User thinks he can manually configure LDBM api.
1490         ol_link_ldbm=yes
1491
1492         AC_MSG_WARN([LDBM defines and link options must be set manually])
1493
1494         AC_CHECK_HEADERS(db.h db_185.h gdbm.h ndbm.h)
1495 fi
1496
1497 if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
1498         AC_MSG_WARN(Could not find LDBM with BTREE support)
1499         ol_with_ldbm_api=none
1500 fi
1501
1502 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = mdbm ; then
1503         OL_MDBM
1504
1505         if test $ol_cv_mdbm = yes ; then
1506                 ol_link_ldbm=mdbm
1507                 ol_with_ldbm_api=mdbm
1508                 if test $ol_cv_lib_mdbm != yes ; then
1509                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_mdbm"
1510                 fi
1511         fi
1512 fi
1513
1514 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
1515         OL_GDBM
1516
1517         if test $ol_cv_gdbm = yes ; then
1518                 ol_link_ldbm=gdbm
1519                 ol_with_ldbm_api=gdbm
1520
1521                 if test $ol_cv_lib_gdbm != yes ; then
1522                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
1523                 fi
1524         fi
1525 fi
1526
1527 if test $ol_with_ldbm_api = auto ; then
1528         AC_MSG_WARN([skipping automatic checking for NDBM, must be manually enabled.])
1529 elif test $ol_with_ldbm_api = ndbm ; then
1530         OL_NDBM
1531
1532         if test $ol_cv_ndbm = yes ; then
1533                 ol_link_ldbm=ndbm
1534                 ol_with_ldbm_api=ndbm
1535
1536                 if test $ol_cv_lib_ndbm != yes ; then
1537                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
1538                 fi
1539         fi
1540 fi
1541
1542 if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
1543         AC_MSG_WARN(could not find suitable LDBM backend)
1544         if test $ol_enable_ldbm = yes ; then
1545                 AC_MSG_ERROR(select appropriate LDBM options or disable)
1546         fi
1547
1548         AC_MSG_WARN(disabling LDBM)
1549         ol_enable_ldbm=no
1550 fi
1551
1552 if test $ol_enable_wrappers != no ; then
1553         AC_CHECK_HEADERS(tcpd.h)
1554
1555         if test $ac_cv_header_tcpd_h != yes ; then
1556                 have_wrappers=no
1557         else
1558                 AC_CHECK_LIB(wrap, main,
1559                         [have_wrappers=yes], [have_wrappers=no])
1560         fi
1561
1562         if test $have_wrappers = yes ; then
1563                 AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap])
1564                 SLAPD_LIBS="$SLAPD_LIBS -lwrap"
1565
1566                 dnl We add another check for -lnsl since some libwrap's
1567                 dnl need it, but it isn't always included from above
1568                 AC_CHECK_LIB(nsl, main)
1569         else
1570                 AC_MSG_WARN(could not find -lwrap)
1571                 if test $ol_enable_wrappers = yes ; then
1572                         AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
1573                 fi
1574
1575                 AC_MSG_WARN(disabling wrappers support)
1576                 ol_enable_wrappers=no
1577         fi
1578 fi
1579
1580 if test $ol_enable_syslog != no ; then
1581         AC_CHECK_FUNC(openlog)
1582         if test $ac_cv_func_openlog = no -a $ol_enable_syslog = yes; then
1583                 AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
1584         fi
1585         ol_enable_syslog=$ac_cv_func_openlog
1586 fi
1587
1588 if test $ol_enable_dmalloc != no ; then
1589         AC_CHECK_HEADERS(dmalloc.h)
1590         AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
1591 fi
1592
1593 if test $ol_enable_tcl != no ; then
1594         AC_CHECK_HEADERS(tcl.h)
1595
1596         if test $ac_cv_header_tcl_h != yes ; then
1597                 have_tcl=no
1598         else
1599                 AC_CHECK_LIB(tcl,main,
1600                         [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl"],
1601                         [have_tcl=no])
1602
1603                 if test $have_tcl != yes; then
1604                         AC_CHECK_LIB(tcl7.6,main,
1605                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl7.6"],
1606                                 [have_tcl=no])
1607                 fi
1608
1609                 if test $have_tcl != yes; then
1610                         AC_CHECK_LIB(tcl8.0,main,
1611                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl8.0"],
1612                                 [have_tcl=no])
1613                 fi
1614         fi
1615
1616         if test $have_tcl != yes ; then
1617                 AC_MSG_WARN([could not find -ltcl])
1618                 if test $ol_enable_tcl = yes ; then
1619                         AC_MSG_ERROR([could not find tcl, select appropriate options or disable])
1620                 fi
1621
1622                 ol_enable_tcl=no
1623         fi
1624 fi
1625
1626 # ud needs termcap (should insert check here)
1627 ol_link_termcap=no
1628 AC_CHECK_HEADERS(termcap.h ncurses.h)
1629
1630 if test $ol_link_termcap = no ; then
1631         AC_CHECK_LIB(termcap, tputs, [have_termcap=yes], [have_termcap=no])
1632         if test $have_termcap = yes ; then
1633                 AC_DEFINE(HAVE_TERMCAP, 1, [define if you have -ltermcap])
1634                 ol_link_termcap=yes
1635                 TERMCAP_LIBS=-ltermcap
1636         fi
1637 fi
1638
1639 if test $ol_link_termcap = no ; then
1640         AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
1641         if test $have_ncurses = yes ; then
1642                 AC_DEFINE(HAVE_NCURSES, 1, [define if you have -lncurses])
1643                 ol_link_termcap=yes
1644                 TERMCAP_LIBS=-lncurses
1645         fi
1646 fi
1647
1648 if test $ol_link_termcap = no ; then
1649         AC_DEFINE(NO_TERMCAP,1, [define if you have no termcap support])
1650         TERMCAP_LIBS=
1651 fi
1652
1653 dnl
1654 dnl Check for fetch URL support
1655 dnl             should be extended to support other fetch URL APIs
1656 dnl
1657 ol_link_sasl=no
1658 if test $ol_with_cyrus_sasl != no ; then
1659         AC_CHECK_HEADER(sasl.h)
1660
1661         if test $ac_cv_header_sasl_h = yes ; then
1662                 AC_CHECK_LIB(sasl, sasl_client_init,
1663                         [have_cyrus_sasl=yes], [have_cyrus_sasl=no])
1664
1665                 if test $have_cyrus_sasl != no ; then
1666                         SASL_LIBS="-lsasl"
1667                         AC_DEFINE(HAVE_CYRUS_SASL,1,[define if you have Cyrus SASL])
1668                         ol_link_sasl=yes
1669                 fi
1670         fi
1671
1672         if test $ol_link_sasl = no -a $ol_with_cyrus_sasl = yes ; then
1673                 AC_MSG_ERROR(no suitable API for --with-cyrus-sasl=$ol_with_cyrus_sasl)
1674         fi
1675 fi
1676
1677 dnl
1678 dnl Check for fetch URL support
1679 dnl             should be extended to support other fetch URL APIs
1680 dnl
1681 ol_link_fetch=no
1682 if test $ol_with_fetch != no ; then
1683         OL_LIB_FETCH
1684
1685         if test $ol_cv_lib_fetch != no ; then
1686                 LDIF_LIBS="$LDIF_LIBS $ol_link_fetch"
1687                 ol_link_fetch=freebsd
1688
1689         elif test $ol_with_fetch != auto ; then
1690                 AC_MSG_ERROR(no suitable API for --with-fetch=$ol_with_fetch)
1691         fi
1692 fi
1693
1694 dnl
1695 dnl Check for GNU readline
1696 dnl
1697 ol_link_readline=no
1698 if test $ol_with_readline != no ; then
1699         AC_CHECK_HEADERS(readline/readline.h readline/history.h)
1700
1701         if test $ac_cv_header_readline_readline_h = yes ; then
1702                 save_LIBS="$LIBS"
1703                 LIBS="$TERMCAP_LIBS $LIBS"
1704                 AC_CHECK_LIB(readline, readline,
1705                         [have_readline=yes], [have_readline=no])
1706                 LIBS="$save_LIBS"
1707
1708                 if test $have_readline = yes ; then
1709                         ol_with_readline=found
1710                         ol_link_readline=yes
1711
1712                         READLINE_LIBS="-lreadline"
1713                 fi
1714         fi
1715 fi
1716
1717 if test $ol_link_readline = yes ; then
1718         AC_DEFINE(HAVE_READLINE, 1, [define if you have -lreadline])
1719 fi
1720
1721
1722 # FreeBSD (and others) have crypt(3) in -lcrypt
1723 if test $ol_enable_crypt != no ; then
1724         AC_CHECK_FUNC(crypt, [have_crypt=yes], [
1725                 AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt"
1726                         have_crypt=yes], [have_crypt=no])])
1727
1728         if test $have_crypt = yes ; then
1729                 AC_DEFINE(HAVE_CRYPT,1, [define if crypt(3) is available])
1730         else
1731                 AC_MSG_WARN(could not find crypt)
1732                 if test $ol_enable_crypt = yes ; then
1733                         AC_MSG_ERROR(could not find crypt, select appropriate options or disable)
1734                 fi
1735
1736                 AC_MSG_WARN(disabling crypt support)
1737                 ol_enable_crypt=no
1738         fi
1739 fi
1740
1741 # FreeBSD (and others) have setproctitle(3) in -lutil
1742 if test $ol_enable_proctitle != no ; then
1743         AC_CHECK_FUNC(setproctitle,     [have_setproctitle=yes], [
1744                 AC_CHECK_LIB(util, setproctitle,
1745                         [have_setproctitle=yes
1746                         LUTIL_LIBS="$LUTIL_LIBS -lutil"],
1747                         [have_setproctitle=no
1748                         LIBOBJS="$LIBOBJS setproctitle.o"])])
1749
1750         if test $have_setproctitle = yes ; then
1751                 AC_DEFINE(HAVE_SETPROCTITLE,1,
1752                         [define if setproctitle(3) is available])
1753         fi
1754 fi
1755
1756 dnl ----------------------------------------------------------------
1757 dnl Checks for typedefs, structures, and compiler characteristics.
1758 AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
1759 AC_TYPE_MODE_T
1760 AC_TYPE_OFF_T
1761 AC_TYPE_PID_T
1762 AM_TYPE_PTRDIFF_T
1763 AC_TYPE_SIGNAL
1764 OL_TYPE_SIG_ATOMIC_T
1765 AC_TYPE_SIZE_T
1766 OL_TYPE_SOCKLEN_T
1767 AC_STRUCT_ST_BLKSIZE
1768 AC_HEADER_TIME
1769 AC_STRUCT_TM
1770 OL_STRUCT_PASSWD_PW_GECOS
1771 OL_STRUCT_PASSWD_PW_PASSWD
1772
1773 OL_C_UPPER_LOWER
1774 AC_C_CONST
1775 OL_C_VOLATILE
1776
1777 if test $cross_compiling = yes ; then
1778         AC_DEFINE(CROSS_COMPILING, 1, [define if cross compiling])
1779
1780         AC_DEFINE(LBER_INT_T,long)
1781         AC_DEFINE(LBER_TAG_T,long)
1782         AC_DEFINE(LBER_SOCKET_T,int)
1783
1784 else
1785         AC_C_BIGENDIAN
1786         AC_CHECK_SIZEOF(short)
1787         AC_CHECK_SIZEOF(int)
1788         AC_CHECK_SIZEOF(long)
1789
1790         if test "$ac_cv_sizeof_int" -lt 4 ; then
1791                 AC_MSG_WARN([OpenLDAP requires 'int' to be 32 bits or greater.])
1792
1793                 AC_DEFINE(LBER_INT_T,long)
1794                 AC_DEFINE(LBER_TAG_T,long)
1795                 AC_DEFINE(LBER_SOCKET_T,int)
1796         else
1797                 AC_DEFINE(LBER_INT_T,int)
1798                 AC_DEFINE(LBER_TAG_T,long)
1799                 AC_DEFINE(LBER_SOCKET_T,int)
1800         fi
1801 fi
1802
1803 AC_DEFINE(LBER_LEN_T,long)
1804
1805 dnl ----------------------------------------------------------------
1806 dnl Checks for library functions.
1807 AC_FUNC_MEMCMP
1808 dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
1809 AC_FUNC_STRFTIME
1810 dnl AM_FUNC_STRTOD
1811
1812 OL_FUNC_INET_ATON
1813
1814 dnl we should use vfork instead of fork in a number of places...
1815 dnl AC_FUNC_VFORK
1816 AC_FUNC_VPRINTF
1817
1818 if test $ac_cv_func_vprintf = yes ; then
1819         dnl check for vsnprintf
1820         AC_CHECK_FUNCS(vsnprintf vsprintf)
1821 fi
1822
1823 AC_CHECK_FUNCS(         \
1824         bcopy                   \
1825         closesocket             \
1826         endgrent                \
1827         endpwent                \
1828         flock                   \
1829         getdtablesize   \
1830         getgrgid                \
1831         gethostname             \
1832         getpass                 \
1833         getpwuid                \
1834         getpwnam                \
1835         getspnam                \
1836         gettimeofday    \
1837         initgroups              \
1838         lockf                   \
1839         memcpy                  \
1840         memmove                 \
1841         mkstemp                 \
1842         pipe                    \
1843         read                    \
1844         recv                    \
1845         recvfrom                \
1846         setpwfile               \
1847         setgid                  \
1848         setegid                 \
1849         setsid                  \
1850         setuid                  \
1851         seteuid                 \
1852         sigaction               \
1853         signal                  \
1854         sigset                  \
1855         snprintf                \
1856         strdup                  \
1857         strerror                \
1858         strpbrk                 \
1859         strrchr                 \
1860         strsep                  \
1861         strstr                  \
1862         strtol                  \
1863         strtoul                 \
1864         strspn                  \
1865         sysconf                 \
1866         waitpid                 \
1867         wait4                   \
1868         write                   \
1869         send                    \
1870         sendto                  \
1871 )
1872
1873 dnl We actually may need to replace more than this.
1874 AC_REPLACE_FUNCS(getopt tempnam)
1875
1876 dnl ----------------------------------------------------------------
1877 # Check Configuration
1878 OL_SYS_ERRLIST
1879
1880 dnl ----------------------------------------------------------------
1881 dnl Sort out defines
1882
1883 if test "$ol_enable_debug" != no ; then
1884         AC_DEFINE(LDAP_DEBUG,1,
1885                 [define this to add debugging code])
1886 fi
1887 if test "$ol_enable_syslog" = yes ; then
1888         AC_DEFINE(LDAP_SYSLOG,1,
1889                 [define this to add syslog code])
1890 fi
1891 if test "$ol_enable_libui" = yes ; then
1892         AC_DEFINE(LDAP_LIBUI,1,
1893                 [define this for LDAP User Interface support])
1894 fi
1895 if test "$ol_enable_cache" = no ; then
1896         AC_DEFINE(LDAP_NOCACHE,1,
1897                 [define this to remove -lldap cache support])
1898 fi
1899 if test "$ol_enable_dns" != no ; then
1900         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_DNS,LDAP_VENDOR_VERSION)
1901 fi
1902 if test "$ol_enable_proctitle" != no ; then
1903         AC_DEFINE(LDAP_PROCTITLE,1,
1904                 [define this for LDAP process title support])
1905 fi
1906 if test "$ol_enable_referrals" != no ; then
1907         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS,LDAP_VENDOR_VERSION)
1908 fi
1909 if test "$ol_enable_cldap" != no ; then
1910         AC_DEFINE(LDAP_CONNECTIONLESS,1,[define to support CLDAP])
1911 fi
1912
1913 if test "$ol_enable_crypt" != no ; then
1914         AC_DEFINE(SLAPD_CRYPT,1,[define to support crypt(3) passwords])
1915 fi
1916 if test "$ol_enable_cleartext" != no ; then
1917         AC_DEFINE(SLAPD_CLEARTEXT,1,[define to support cleartext passwords])
1918 fi
1919 if test "$ol_enable_multimaster" != no ; then
1920         AC_DEFINE(SLAPD_MULTIMASTER,1,[define to support multimaster replication])
1921 fi
1922 if test "$ol_enable_phonetic" != no ; then
1923         AC_DEFINE(SLAPD_PHONETIC,1,[define to support phonetic])
1924 fi
1925 if test "$ol_enable_rlookups" != no ; then
1926         AC_DEFINE(SLAPD_RLOOKUPS,1,[define to support reverse lookups])
1927 fi
1928 if test "$ol_enable_aci" != no ; then
1929         AC_DEFINE(SLAPD_ACI_ENABLED,1,[define to support per-object ACIs])
1930 fi
1931 if test "$ol_enable_discreteaci" != no ; then
1932         AC_DEFINE(SLAPD_ACI_DISCRETE_RIGHTS,1,[define to support discrete rights in ACIs])
1933 fi
1934
1935 if test "$ol_link_modules" != no ; then
1936         AC_DEFINE(SLAPD_MODULES,1,[define to support modules])
1937         BUILD_SLAPD=yes
1938         MODULES_LIBS=-lltdl
1939         SLAPD_MODULES_LDFLAGS="-dlopen self"
1940 fi
1941
1942 if test "$ol_link_bdb2" != no ; then
1943         AC_DEFINE(SLAPD_BDB2,1,[define to support BDB2 backend])
1944         BUILD_SLAPD=yes
1945         BUILD_BDB2=yes
1946         if test "$ol_with_bdb2_module" != static ; then
1947                 AC_DEFINE(SLAPD_BDB2_DYNAMIC,1,
1948                         [define to support dynamic BDB2 backend])
1949                 BUILD_BDB2=mod
1950                 BUILD_BDB2_DYNAMIC=shared
1951                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-bdb2/back_bdb2.la"
1952         fi
1953 fi
1954
1955 if test "$ol_enable_ldap" != no ; then
1956         AC_DEFINE(SLAPD_LDAP,1,[define to support LDAP backend])
1957         BUILD_SLAPD=yes
1958         BUILD_LDAP=yes
1959         if test "$ol_with_ldap_module" != static ; then
1960                 AC_DEFINE(SLAPD_LDAP_DYNAMIC,1,
1961                         [define to support dynamic LDAP backend])
1962                 BUILD_LDAP=mod
1963                 BUILD_LDAP_DYNAMIC=shared
1964                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-ldap/back_ldap.la"
1965         fi
1966 fi
1967
1968 if test "$ol_link_ldbm" != no ; then
1969         AC_DEFINE(SLAPD_LDBM,1,[define to support LDBM backend])
1970         BUILD_SLAPD=yes
1971         BUILD_LDBM=yes
1972         if test "$ol_with_ldbm_module" != static ; then
1973                 AC_DEFINE(SLAPD_LDBM_DYNAMIC,1,
1974                         [define to support dynamic LDBM backend])
1975                 BUILD_LDBM=mod
1976                 BUILD_LDBM_DYNAMIC=shared
1977                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-ldbm/back_ldbm.la"
1978         fi
1979 fi
1980
1981 if test "$ol_enable_passwd" != no ; then
1982         AC_DEFINE(SLAPD_PASSWD,1,[define to support PASSWD backend])
1983         BUILD_SLAPD=yes
1984         BUILD_PASSWD=yes
1985         if test "$ol_with_passwd_module" != static ; then
1986                 AC_DEFINE(SLAPD_PASSWD_DYNAMIC,1,
1987                         [define to support dynamic PASSWD backend])
1988                 BUILD_PASSWD=mod
1989                 BUILD_PASSWD_DYNAMIC=shared
1990                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-passwd/back_passwd.la"
1991         fi
1992 fi
1993
1994 if test "$ol_link_perl" != no ; then
1995         AC_DEFINE(SLAPD_PERL,1,[define to support PERL backend])
1996         BUILD_SLAPD=yes
1997         BUILD_PERL=yes
1998         if test "$ol_with_perl_module" != static ; then
1999                 AC_DEFINE(SLAPD_PERL_DYNAMIC,1,
2000                         [define to support dynamic PERL backend])
2001                 BUILD_PERL=mod
2002                 BUILD_PERL_DYNAMIC=shared
2003                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-perl/back_perl.la"
2004         fi
2005 fi
2006
2007 if test "$ol_enable_shell" != no ; then
2008         AC_DEFINE(SLAPD_SHELL,1,[define to support SHELL backend])
2009         BUILD_SLAPD=yes
2010         BUILD_SHELL=yes
2011         if test "$ol_with_shell_module" != static ; then
2012                 AC_DEFINE(SLAPD_SHELL_DYNAMIC,1,
2013                         [define to support dynamic SHELL backend])
2014                 BUILD_SHELL=mod
2015                 BUILD_SHELL_DYNAMIC=shared
2016                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-shell/back_shell.la"
2017         fi
2018 fi
2019
2020 if test "$ol_enable_tcl" != no ; then
2021         AC_DEFINE(SLAPD_TCL,1,[define to support TCL backend])
2022         BUILD_SLAPD=yes
2023         BUILD_TCL=yes
2024         if test "$ol_with_tcl_module" != static; then
2025                 AC_DEFINE(SLAPD_TCL_DYNAMIC,1,
2026                         [define to support dynamic TCL backend])
2027                 BUILD_TCL=mod
2028                 BUILD_TCL_DYNAMIC=shared
2029                 SLAPD_MODULES_LIST="$SLAPD_MODULES_LIST -dlopen \$(SLAP_DIR)back-tcl/back_tcl.la"
2030         fi
2031 fi
2032
2033 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
2034         $BUILD_SLAPD = yes ; then
2035         BUILD_SLURPD=yes
2036 fi
2037
2038 if test "$ol_link_isode" != no ; then
2039         BUILD_LDAPD=yes
2040 fi
2041
2042 dnl ----------------------------------------------------------------
2043
2044 AC_SUBST(BUILD_LDAPD)
2045 AC_SUBST(BUILD_SLAPD)
2046   AC_SUBST(BUILD_BDB2)
2047   AC_SUBST(BUILD_LDAP)
2048   AC_SUBST(BUILD_LDBM)
2049   AC_SUBST(BUILD_PASSWD)
2050   AC_SUBST(BUILD_PERL)
2051   AC_SUBST(BUILD_QUIPU)
2052   AC_SUBST(BUILD_SHELL)
2053   AC_SUBST(BUILD_TCL)
2054   AC_SUBST(BUILD_BDB2_DYNAMIC)
2055   AC_SUBST(BUILD_LDAP_DYNAMIC)
2056   AC_SUBST(BUILD_LDBM_DYNAMIC)
2057   AC_SUBST(BUILD_PASSWD_DYNAMIC)
2058   AC_SUBST(BUILD_PERL_DYNAMIC)
2059   AC_SUBST(BUILD_SHELL_DYNAMIC)
2060   AC_SUBST(BUILD_TCL_DYNAMIC)
2061 AC_SUBST(BUILD_SLURPD)
2062
2063 AC_SUBST(LDAP_LIBS)
2064 AC_SUBST(LDAPD_LIBS)
2065 AC_SUBST(LDIF_LIBS)
2066 AC_SUBST(SLAPD_LIBS)
2067 AC_SUBST(SLURPD_LIBS)
2068 AC_SUBST(LDBM_LIBS)
2069 AC_SUBST(LTHREAD_LIBS)
2070 AC_SUBST(LUTIL_LIBS)
2071
2072 AC_SUBST(SLAPD_MODULES_CPPFLAGS)
2073 AC_SUBST(SLAPD_MODULES_LDFLAGS)
2074 AC_SUBST(SLAPD_MODULES_LIST)
2075
2076 AC_SUBST(SLAPD_PERL_CPPFLAGS)
2077 AC_SUBST(SLAPD_PERL_LDFLAGS)
2078
2079 AC_SUBST(KRB_LIBS)
2080 AC_SUBST(READLINE_LIBS)
2081 AC_SUBST(SASL_LIBS)
2082 AC_SUBST(TERMCAP_LIBS)
2083 AC_SUBST(TLS_LIBS)
2084 AC_SUBST(MODULES_LIBS)
2085
2086 dnl ----------------------------------------------------------------
2087 dnl final output
2088 dnl
2089
2090 AC_OUTPUT( \
2091 Makefile:build/top.mk:Makefile.in:build/dir.mk \
2092 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
2093 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
2094 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
2095 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
2096 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
2097 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
2098 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
2099 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
2100 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
2101 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
2102 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
2103 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
2104 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
2105 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
2106 include/Makefile:build/top.mk:include/Makefile.in \
2107 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
2108 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
2109 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
2110 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
2111 libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk      \
2112 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
2113 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
2114 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
2115 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
2116 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
2117 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
2118 servers/slapd/back-bdb2/Makefile:build/top.mk:servers/slapd/back-bdb2/Makefile.in:build/mod.mk \
2119 servers/slapd/back-ldap/Makefile:build/top.mk:servers/slapd/back-ldap/Makefile.in:build/mod.mk \
2120 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/mod.mk \
2121 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/mod.mk \
2122 servers/slapd/back-perl/Makefile:build/top.mk:servers/slapd/back-perl/Makefile.in:build/mod.mk \
2123 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/mod.mk \
2124 servers/slapd/back-tcl/Makefile:build/top.mk:servers/slapd/back-tcl/Makefile.in:build/mod.mk \
2125 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
2126 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
2127 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
2128 tests/Makefile:build/top.mk:tests/Makefile.in:build/dir.mk \
2129 tests/progs/Makefile:build/top.mk:tests/progs/Makefile.in:build/rules.mk \
2130 contrib/Makefile:build/top.mk:contrib/Makefile.in:build/dir.mk \
2131 contrib/saucer/Makefile:build/top.mk:contrib/saucer/Makefile.in:build/rules.mk \
2132 contrib/web_ldap/Makefile:build/top.mk:contrib/web_ldap/Makefile.in:build/rules.mk \
2133 ,[
2134 date > stamp-h
2135 echo Please \"make depend\" to build dependencies
2136 ])