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