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,"$VERSION",Version)
  33
  34 dnl We use autoconf features new to 2.13.
  35 dnl aclocal.m4 should be built using aclocal from automake 1.4
  36 dnl libtool 1.3.3 should be installed.
  37 AC_PREREQ(2.13)dnl Required Autoconf version
  38
  39 AC_CONFIG_HEADER(include/portable.h include/ldap_features.h include/lber_types.h)dnl
  40
  41 dnl ----------------------------------------------------------------
  42 dnl Start Args
  43 AC_MSG_CHECKING(configure arguments)
  44 AC_PREFIX_DEFAULT(/usr/local)
  45
  46 top_builddir=`pwd`
  47 AC_SUBST(top_builddir)dnl
  48
  49 ldap_subdir="openldap"
  50
  51 AC_ARG_WITH(subdir, [  --with-subdir=DIR change default subdirectory used for installs], [
  52         if test "$withval" = "no"; then
  53                 ldap_subdir=""
  54         elif test "$withval" != "yes"; then
  55                 ldap_subdir="$withval"
  56         fi
  57 ])dnl
  58
  59 AC_SUBST(ldap_subdir)dnl
  60
  61 OL_ARG_ENABLE(debug,[  --enable-debug   enable debugging], yes)dnl
  62 dnl ol_enable_syslog=no
  63 OL_ARG_ENABLE(syslog,[  --enable-syslog enable syslog support], auto)dnl
  64 OL_ARG_ENABLE(proctitle,[  --enable-proctitle   enable proctitle support], yes)dnl
  65 OL_ARG_ENABLE(cache,[  --enable-cache   enable caching], yes)dnl
  66 OL_ARG_ENABLE(dns,[  --enable-dns               enable V2 DNS  extension], no)dnl
  67 OL_ARG_ENABLE(referrals,[  --enable-referrals   enable V2 Referrals extension], yes)dnl
  68 OL_ARG_ENABLE(cldap,[  --enable-cldap   enable connectionless ldap], no)dnl
  69 OL_ARG_ENABLE(x_compile,[  --enable-x-compile   enable cross compiling],
  70         no, [yes no])dnl
  71
  72 dnl General "with" options
  73 OL_ARG_ENABLE(dmalloc,[  --enable-dmalloc       enable debug malloc support], no)dnl
  74
  75 OL_ARG_WITH(cyrus_sasl,[  --with-cyrus-sasl  with Cyrus SASL support],
  76         auto, [auto yes no] )
  77 OL_ARG_WITH(fetch,[  --with-fetch  with fetch URL support],
  78         auto, [auto yes no] )
  79 OL_ARG_WITH(kerberos,[  --with-kerberos with Kerberos support],
  80         auto, [auto k5 k4 afs yes no])
  81 OL_ARG_WITH(readline,[  --with-readline  with readline support],
  82         auto, [auto yes no] )
  83 OL_ARG_WITH(threads,[  --with-threads   use threads],
  84         auto, [auto posix mach lwp yes no manual] )
  85 OL_ARG_WITH(tls,[  --with-tls  with TLS/SSL support],
  86         auto, [auto ssleay openssl yes no] )
  87 OL_ARG_WITH(yielding_select,[  --with-yielding-select   with implicitly yielding select],
  88         auto, [auto yes no manual] )
  89
  90 dnl Server options
  91
  92 dnl LDAPD OPTIONS
  93 AC_ARG_WITH(xxldapdoptions,[LDAPD Options:])
  94 OL_ARG_ENABLE(ldapd,[  --enable-ldapd   enable building ldapd], no)dnl
  95
  96 dnl SLAPD OPTIONS
  97 AC_ARG_WITH(xxslapdoptions,[SLAPD Options:])
  98 OL_ARG_ENABLE(slapd,[  --enable-slapd   enable building slapd], yes)dnl
  99 OL_ARG_ENABLE(cleartext,[    --enable-cleartext enable cleartext passwords], yes)dnl
 100 OL_ARG_ENABLE(crypt,[    --enable-crypt enable crypt(3) passwords], auto)dnl
 101 OL_ARG_ENABLE(modules,[    --enable-modules     enable dynamic module support], no)dnl
 102 OL_ARG_ENABLE(multimaster,[    --enable-multimaster     enable multimaster replication], no)dnl
 103 OL_ARG_ENABLE(phonetic,[    --enable-phonetic   enable phonetic/soundex], no)dnl
 104 OL_ARG_ENABLE(rlookups,[    --enable-rlookups   enable reverse lookups], auto)dnl
 105 OL_ARG_ENABLE(wrappers,[    --enable-wrappers   enable tcp wrapper support], no)dnl
 106
 107 dnl SLAPD Backend options
 108 OL_ARG_ENABLE(bdb2,[    --enable-bdb2   enable bdb2 backend], no)dnl
 109 OL_ARG_WITH(bdb2_module,[      --with-bdb2-module       module type], static,
 110         [static dynamic])
 111 OL_ARG_ENABLE(ldap,[    --enable-ldap   enable ldap backend], no)dnl
 112 OL_ARG_WITH(ldap_module,[      --with-ldap-module       module type], static,
 113         [static dynamic])
 114 OL_ARG_ENABLE(ldbm,[    --enable-ldbm   enable ldbm backend], yes)dnl
 115 OL_ARG_WITH(ldbm_module,[      --with-ldbm-module       module type], static,
 116         [static dynamic])
 117 OL_ARG_WITH(ldbm_api,[      --with-ldbm-api     use LDBM API], auto,
 118         [auto db2 db mdbm gdbm ndbm manual])
 119 OL_ARG_WITH(ldbm_type,[      --with-ldbm-type   use LDBM type], auto,
 120         [auto btree hash])
 121
 122 OL_ARG_ENABLE(passwd,[    --enable-passwd       enable passwd backend], no)dnl
 123 OL_ARG_WITH(passwd_module,[      --with-passwd-module   module type], static,
 124         [static dynamic])
 125 OL_ARG_ENABLE(perl,[    --enable-perl   enable perl backend], no)dnl
 126 OL_ARG_WITH(perl_module,[      --with-perl-module       module type], static,
 127         [static dynamic])
 128 OL_ARG_ENABLE(shell,[    --enable-shell enable shell backend], no)dnl
 129 OL_ARG_WITH(shell_module,[      --with-shell-module     module type], static,
 130         [static dynamic])
 131 OL_ARG_ENABLE(tcl,[    --enable-tcl     enable tcl backend], no)dnl
 132 OL_ARG_WITH(tcl_module,[      --with-tcl-module module type], static,
 133         [static dynamic])
 134
 135 dnl SLURPD OPTIONS
 136 AC_ARG_WITH(xxslurpdoptions,[SLURPD Options:])
 137 OL_ARG_ENABLE(slurpd,[  --enable-slurpd enable building slurpd], auto)dnl
 138
 139 AC_ARG_WITH(xxliboptions,[Library Generation & Linking Options])
 140 AC_ENABLE_STATIC
 141 dnl AC_DISABLE_SHARED
 142 AC_ENABLE_SHARED
 143
 144 dnl General "enable" options
 145 # validate options
 146 if test $ol_enable_dns = yes ; then
 147         if test $ol_enable_referrals = no ; then
 148                 AC_MSG_ERROR([DNS requires --enable-referrals])
 149         fi
 150         if test $ol_enable_referrals = auto ; then
 151                 AC_MSG_WARN([DNS requires referrals, adding --enable-referrals])
 152                 ol_enable_referrals=yes
 153         fi
 154 fi
 155
 156 if test $ol_enable_slapd = no ; then
 157         dnl SLAPD was specificallly disabled
 158         if test $ol_enable_bdb2 = yes ; then
 159                 AC_MSG_WARN([slapd disabled, ignoring --enable-bdb2 argument])
 160         fi
 161         if test $ol_enable_ldap = yes ; then
 162                 AC_MSG_WARN([slapd disabled, ignoring --enable-ldap argument])
 163         fi
 164         if test $ol_enable_ldbm = yes ; then
 165                 AC_MSG_WARN([slapd disabled, ignoring --enable-ldbm argument])
 166         fi
 167         if test $ol_enable_passwd = yes ; then
 168                 AC_MSG_WARN([slapd disabled, ignoring --enable-passwd argument])
 169         fi
 170         if test $ol_enable_perl = yes ; then
 171                 AC_MSG_WARN([slapd disabled, ignoring --enable-perl argument])
 172         fi
 173         if test $ol_enable_shell = yes ; then
 174                 AC_MSG_WARN([slapd disabled, ignoring --enable-shell argument])
 175         fi
 176         if test $ol_enable_tcl = yes ; then
 177                 AC_MSG_WARN([slapd disabled, ignoring --enable-tcl argument])
 178         fi
 179         if test $ol_enable_modules = yes ; then
 180                 AC_MSG_WARN([slapd disabled, ignoring --enable-modules argument])
 181         fi
 182         if test $ol_enable_multimaster = yes ; then
 183                 AC_MSG_WARN([slapd disabled, ignoring --enable-multimaster argument])
 184         fi
 185         if test $ol_enable_wrappers = yes ; then
 186                 AC_MSG_WARN([slapd disabled, ignoring --enable-wrappers argument])
 187         fi
 188         if test $ol_enable_phonetic = yes ; then
 189                 AC_MSG_WARN([slapd disabled, ignoring --enable-phonetic argument])
 190         fi
 191         if test $ol_enable_rlookups = yes ; then
 192                 AC_MSG_WARN([slapd disabled, ignoring --enable-rlookups argument])
 193         fi
 194         if test $ol_with_ldbm_api != auto ; then
 195                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-api argument])
 196         fi
 197         if test $ol_with_ldbm_type != auto ; then
 198                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-type argument])
 199         fi
 200         if test $ol_with_bdb2_module != static ; then
 201                 AC_MSG_WARN([slapd disabled, ignoring --with-bdb2-module argument])
 202         fi
 203         if test $ol_with_ldap_module != static ; then
 204                 AC_MSG_WARN([slapd disabled, ignoring --with-ldap-module argument])
 205         fi
 206         if test $ol_with_ldbm_module != static ; then
 207                 AC_MSG_WARN([slapd disabled, ignoring --with-ldbm-module argument])
 208         fi
 209         if test $ol_with_passwd_module != static ; then
 210                 AC_MSG_WARN([slapd disabled, ignoring --with-passwd-module argument])
 211         fi
 212         if test $ol_with_perl_module != static ; then
 213                 AC_MSG_WARN([slapd disabled, ignoring --with-perl-module argument])
 214         fi
 215         if test $ol_with_shell_module != static ; then
 216                 AC_MSG_WARN([slapd disabled, ignoring --with-shell-module argument])
 217         fi
 218         if test $ol_with_tcl_module != static ; then
 219                 AC_MSG_WARN([slapd disabled, ignoring --with-tcl-module argument])
 220         fi
 221         if test $ol_enable_slurpd = yes ; then
 222                 AC_MSG_ERROR([slurpd requires slapd])
 223         fi
 224
 225         # force settings to no
 226         ol_enable_bdb2=no
 227         ol_enable_ldap=no
 228         ol_enable_ldbm=no
 229         ol_enable_passwd=no
 230         ol_enable_perl=no
 231         ol_enable_shell=no
 232         ol_enable_tcl=no
 233
 234         ol_enable_modules=no
 235         ol_enable_multimaster=no
 236         ol_enable_phonetic=no
 237         ol_enable_rlookups=no
 238         ol_enable_wrappers=no
 239
 240         ol_with_ldbm_api=no
 241         ol_with_ldbm_type=no
 242
 243         ol_with_bdb2_module=static
 244         ol_with_ldap_module=static
 245         ol_with_ldbm_module=static
 246         ol_with_passwd_module=static
 247         ol_with_perl_module=static
 248         ol_with_shell_module=static
 249         ol_with_tcl_module=static
 250
 251         ol_enable_slurpd=no
 252
 253 elif test $ol_enable_ldbm = no ; then
 254         dnl SLAPD without LDBM
 255
 256         if test $ol_with_ldbm_api != auto ; then
 257                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-api argument])
 258         fi
 259
 260         if test $ol_with_ldbm_type != auto ; then
 261                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-type argument])
 262         fi
 263
 264         if test $ol_with_ldbm_module != static ; then
 265                 AC_MSG_WARN([LDBM disabled, ignoring --with-ldbm-module argument])
 266         fi
 267
 268         if test $ol_enable_bdb2 = yes ; then
 269                 AC_MSG_ERROR([BDB2 requires --enable-ldbm])
 270         fi
 271
 272         if test $ol_enable_modules != yes -a \
 273                 $ol_enable_ldap = no -a \
 274                 $ol_enable_passwd = no -a \
 275                 $ol_enable_perl = no -a \
 276                 $ol_enable_shell = no -a \
 277                 $ol_enable_tcl = no ; then
 278                 AC_MSG_ERROR([slapd requires a backend])
 279         fi
 280
 281         ol_with_ldbm_api=no
 282         ol_with_ldbm_type=no
 283         ol_with_ldbm_module=static
 284
 285 elif test $ol_enable_bdb2 = yes ; then
 286         dnl SLAPD with BDB2
 287
 288         if test $ol_with_ldbm_api != auto -a \
 289                 $ol_with_ldbm_api != db2 ; then
 290                 AC_MSG_ERROR([BDB2 requires LDBM API DB2])
 291         fi
 292
 293         ol_with_ldbm_api=db2
 294
 295 else
 296         dnl SLAPD with LDBM
 297
 298         if test $ol_enable_bdb2 != no ; then
 299                 if test $ol_with_ldbm_api != auto -a \
 300                         $ol_with_ldbm_api != db2 ; then
 301                         AC_MSG_WARN([BDB2 requires LDBM api db2 or auto])
 302                         ol_enable_bdb2=no
 303                 fi
 304         fi
 305
 306         if test $ol_with_ldbm_api = gdbm -a \
 307                 $ol_with_ldbm_type = btree ; then
 308                 AC_MSG_ERROR([GDBM only supports LDBM type hash])
 309         fi
 310         if test $ol_with_ldbm_api = mdbm -a \
 311                 $ol_with_ldbm_type = btree ; then
 312                 AC_MSG_ERROR([MDBM only supports LDBM type hash])
 313         fi
 314         if test $ol_with_ldbm_api = ndbm -a \
 315                 $ol_with_ldbm_type = btree ; then
 316                 AC_MSG_ERROR([NDBM only supports LDBM type hash])
 317         fi
 318 fi
 319
 320 if test $ol_enable_slurpd = yes ; then
 321         dnl SLURPD was specifically enabled
 322         if test $ol_with_threads = no ; then
 323                 AC_MSG_ERROR([slurpd requires threads])
 324         fi
 325 fi
 326
 327 AC_MSG_RESULT(done)
 328
 329 ## Initialize vars
 330 LDAP_LIBS=
 331 LDIF_LIBS=
 332 LDBM_LIBS=
 333 LTHREAD_LIBS=
 334 LUTIL_LIBS=
 335
 336 LDAPD_LIBS=
 337 SLAPD_LIBS=
 338 SLURPD_LIBS=
 339
 340 BUILD_LDAPD=no
 341 BUILD_SLAPD=no
 342 BUILD_SLURPD=no
 343
 344 BUILD_BDB2=no
 345 BUILD_LDAP=no
 346 BUILD_LDBM=no
 347 BUILD_PASSWD=no
 348 BUILD_PERL=no
 349 BUILD_SHELL=no
 350 BUILD_TCL=no
 351 BUILD_THREAD=no
 352
 353 BUILD_BDB2_DYNAMIC=no
 354 BUILD_LDAP_DYNAMIC=no
 355 BUILD_LDBM_DYNAMIC=no
 356 BUILD_PASSWD_DYNAMIC=no
 357 BUILD_PERL_DYNAMIC=no
 358 BUILD_SHELL_DYNAMIC=no
 359 BUILD_TCL_DYNAMIC=no
 360
 361 SLAPD_MODULES_LDFLAGS=
 362 SLAPD_MODULES_CPPFLAGS=
 363
 364 SLAPD_PERL_LDFLAGS=
 365 SLAPD_PERL_CPPFLAGS=
 366
 367 KRB_LIBS=
 368 READLINE_LIBS=
 369 TERMCAP_LIBS=
 370 TLS_LIBS=
 371
 372 dnl ----------------------------------------------------------------
 373 dnl Checks for programs
 374
 375 dnl AC_PROG_INSTALL
 376
 377 AC_DEFINE(HAVE_MKVERSION, 1, [define this if you have mkversion])
 378
 379
 380 dnl
 381 dnl Determine which C translator to use
 382 dnl
 383
 384 dnl AIX Thread requires we use cc_r or xlc_r.
 385 dnl But only do this IF AIX and CC is not set
 386 dnl and threads are auto|yes|posix.
 387 dnl
 388 dnl If we find cc_r|xlc_r, force pthreads and assume
 389 dnl             pthread_create is in $LIBS (ie: don't bring in
 390 dnl             any additional thread libraries)
 391 dnl If we do not find cc_r|xlc_r, disable threads
 392
 393 ol_aix_threads=no
 394 case "$target" in
 395 *-*-aix*) dnl all AIX is not a good idea.
 396         if test -z "$CC" ; then
 397                 case "$ol_with_threads" in
 398                 auto | yes |  posix) ol_aix_threads=yes ;;
 399                 esac
 400         fi
 401 ;;
 402 esac
 403
 404 if test $ol_aix_threads = yes ; then
 405         if test -z "${CC}" ; then
 406                 AC_CHECK_PROGS(CC,cc_r xlc_r cc)
 407
 408                 if test "$CC" = cc ; then
 409                         dnl no CC! don't allow --with-threads
 410                         if test $ol_with_threads != auto ; then
 411                                 AC_MSG_ERROR([--with-threads requires cc_r (or other suitable compiler) on AIX])
 412                         else
 413                                 AC_MSG_WARN([disabling threads, no cc_r on AIX])
 414                         fi
 415                         ol_with_threads=no
 416                 fi
 417         fi
 418
 419         if test "${CC}" = "cc_r" -o "${CC}" = "xlc_r" ; then
 420                 ol_with_threads=posix
 421                 ol_cv_pthread_create=yes
 422         fi
 423 fi
 424
 425 if test -z "${CC}"; then
 426         AC_CHECK_PROGS(CC,cc)
 427 fi
 428
 429 dnl The default CFLAGS is empty NOT whatever AC_PROG_CC sets.
 430 dnl (for now, let autoconf sort this out)
 431 dnl CFLAGS=${CFLAGS-""}
 432
 433 AC_PROG_LIBTOOL
 434 dnl AC_PROG_MAKE_SET
 435
 436 AC_PROG_AWK
 437 OL_PROG_LN_H
 438 AC_PROG_LN_S
 439
 440 if test "$LN_H" = "cp" -a "$LN_S" = "ln"; then
 441         LN_S="$LN_H"
 442 fi
 443
 444 AC_PATH_PROG(SENDMAIL, sendmail, /usr/lib/sendmail,
 445         $PATH:/usr/libexec:/usr/lib:/usr/sbin:/usr/etc:/etc)
 446 AC_PATH_PROG(EDITOR, vi, /usr/ucb/vi, $PATH:/usr/ucb)
 447 AC_PATH_PROG(FINGER, finger, /usr/ucb/finger, $PATH:/usr/ucb)
 448
 449 ol_link_perl=no
 450 if test $ol_enable_perl != no ; then
 451         AC_PATH_PROG(PERLBIN, perl, /usr/bin/perl)
 452
 453         if test "no$PERLBIN" = "no" ; then
 454                 if test $ol_enable_perl = yes ; then
 455                         AC_MSG_ERROR([could not locate perl])
 456                 fi
 457
 458         else
 459                 SLAPD_PERL_LDFLAGS="`$PERLBIN -MExtUtils::Embed -e ldopts|sed -e s/-lc//`"
 460                 SLAPD_PERL_CPPFLAGS="`$PERLBIN -MExtUtils::Embed -e ccopts`"
 461
 462                 dnl should check perl version
 463                 ol_link_perl=yes
 464         fi
 465 fi
 466
 467 AC_PROG_CPP
 468
 469 if test $cross_compiling = yes -a $ol_enable_x_compile = yes; then
 470         AC_MSG_WARN([cross compiling....  some functionality will be removed.])
 471
 472 elif test $cross_compiling = no -a $ol_enable_x_compile = yes; then
 473         AC_MSG_WARN([programs compiled here do run here...])
 474         AC_MSG_ERROR([  if not cross compiling, use --disable-x-compile.])
 475
 476 elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then
 477         AC_MSG_WARN([programs compiled here do not run here...])
 478         AC_MSG_ERROR([  if cross compiling,  add --enable-x-compile.])
 479 fi
 480
 481 dnl Checks for UNIX Variants
 482 AC_AIX
 483 AC_ISC_POSIX
 484 AC_MINIX
 485
 486 dnl Checks for system services
 487 AC_CYGWIN
 488 AC_MINGW32
 489 AC_EXEEXT
 490 AC_OBJEXT
 491
 492 AC_DEFINE_UNQUOTED( EXEEXT, "${EXEEXT}", [defined to be the EXE extension])
 493
 494 dnl BeOS requires -lbe -lroot -lnet
 495 AC_CHECK_LIB(be, be_app, [LIBS="$LIBS -lbe -lroot -lnet"], :, [-lroot -lnet])
 496
 497 dnl OpenLDAP requires STDC features
 498 AM_PROG_CC_STDC
 499 if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
 500         AC_MSG_ERROR([OpenLDAP requires compiler to support STDC constructs.])
 501 fi
 502
 503 dnl Check cc depend flags
 504 OL_MKDEPEND
 505 if test "${ol_cv_mkdep}" = no ; then
 506         # this will soon become an error
 507         AC_MSG_WARN([do not know how to generate dependencies])
 508 fi
 509
 510 dnl
 511 dnl Check for module support
 512 dnl
 513 ol_link_modules=no
 514 if test $ol_enable_modules != no ; then
 515         AC_PATH_PROG(GLIBCONFIG, glib-config)
 516
 517         if test "no$GLIBCONFIG" = "no" ; then
 518                 if test $ol_enable_modules = yes ; then
 519                         AC_MSG_ERROR([could not locate glib-config])
 520                 fi
 521
 522         else
 523                 SLAPD_MODULES_VERSION="`$GLIBCONFIG --version gmodule`"
 524                 SLAPD_MODULES_CPPFLAGS="`$GLIBCONFIG --cflags gmodule`"
 525                 SLAPD_MODULES_LDFLAGS="`$GLIBCONFIG --libs gmodule`"
 526
 527                 dnl should check glib version
 528                 ol_link_modules=yes
 529         fi
 530 else
 531         ol_with_bdb2_module=static
 532         ol_with_ldap_module=static
 533         ol_with_ldbm_module=static
 534         ol_with_passwd_module=static
 535         ol_with_perl_module=static
 536         ol_with_shell_module=static
 537         ol_with_tcl_module=static
 538 fi
 539
 540 dnl ----------------------------------------------------------------
 541 dnl Checks for header files.
 542 OL_HEADER_STDC
 543
 544 if test $ol_cv_header_stdc != yes; then
 545         AC_MSG_WARN([could not locate Standard C compliant headers])
 546 fi
 547
 548 AC_HEADER_DIRENT
 549 AC_HEADER_SYS_WAIT
 550 AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
 551 if test $am_cv_sys_posix_termios = yes ; then
 552         AC_DEFINE(HAVE_POSIX_TERMIOS,1,
 553                 [define if you have POSIX termios])
 554 fi
 555
 556 AC_CHECK_HEADERS(       \
 557         arpa/inet.h             \
 558         arpa/nameser.h  \
 559         assert.h                \
 560         crypt.h                 \
 561         errno.h                 \
 562         fcntl.h                 \
 563         filio.h                 \
 564         getopt.h                \
 565         grp.h                   \
 566         libutil.h               \
 567         limits.h                \
 568         locale.h                \
 569         netinet/tcp.h   \
 570         malloc.h                \
 571         memory.h                \
 572         psap.h                  \
 573         pwd.h                   \
 574         resolv.h                \
 575         sgtty.h                 \
 576         shadow.h                \
 577         stdarg.h                \
 578         stddef.h                \
 579         string.h                \
 580         strings.h               \
 581         sysexits.h              \
 582         sys/file.h              \
 583         sys/filio.h             \
 584         sys/errno.h             \
 585         sys/ioctl.h             \
 586         sys/param.h             \
 587         sys/resource.h  \
 588         sys/select.h    \
 589         sys/socket.h    \
 590         sys/syslog.h    \
 591         sys/time.h              \
 592         sys/types.h             \
 593         syslog.h                \
 594         termios.h               \
 595         unistd.h                \
 596 )
 597
 598 dnl ----------------------------------------------------------------
 599 dnl Checks for libraries
 600
 601 dnl Find socket()
 602 dnl Likely combinations:
 603 dnl             -lsocket [ -lnsl_s | -lnsl ]
 604 dnl             -linet
 605
 606 AC_CHECK_FUNC(socket, :, [
 607 dnl
 608 dnl hopefully we won't include too many libraries
 609 dnl
 610         AC_CHECK_LIB(socket, main)
 611         AC_CHECK_LIB(net, main)
 612         AC_CHECK_LIB(net, socket)
 613         AC_CHECK_LIB(nsl_s, main)
 614         AC_CHECK_LIB(nsl, main)
 615         AC_CHECK_LIB(inet, socket)
 616         AC_CHECK_LIB(gen, main)
 617 ])
 618
 619 AC_CHECK_FUNC(select, :, AC_MSG_ERROR([select() required.]))
 620
 621 dnl Select arg types
 622 dnl (if this detection becomes permenent, it and the select() detection
 623 dnl should be done before the yielding select test)
 624 AC_FUNC_SELECT_ARGTYPES
 625
 626
 627 AC_CHECK_HEADERS( regex.h )
 628 if test "$ac_cv_header_regex_h" != yes ; then
 629         AC_MSG_ERROR([POSIX regex.h required.])
 630 fi
 631 AC_CHECK_FUNC(regfree, :, AC_MSG_ERROR([POSIX regex required.]))
 632
 633 OL_POSIX_REGEX
 634 if test "$ol_cv_c_posix_regex" = no ; then
 635         AC_MSG_ERROR([broken POSIX regex!])
 636 fi
 637
 638
 639 dnl HP-UX requires -lV3
 640 AC_CHECK_LIB(V3, sigset)
 641
 642
 643 # find res_search
 644 if test $ol_enable_dns != no ; then
 645         dnl Check for resolver routines
 646         AC_CHECK_FUNC(res_search,:)
 647         if test $ac_cv_func_res_search = no ; then
 648                 AC_CHECK_LIB(bind, res_search)
 649                 ac_cv_func_res_search=$ac_cv_lib_bind_res_search
 650         fi
 651         if test $ac_cv_func_res_search = no ; then
 652                 AC_CHECK_LIB(bind, __res_search)
 653                 ac_cv_func_res_search=$ac_cv_lib_bind___res_search
 654         fi
 655         if test $ac_cv_func_res_search = no ; then
 656                 AC_CHECK_LIB(resolv, res_search)
 657                 ac_cv_func_res_search=$ac_cv_lib_resolv_res_search
 658         fi
 659
 660         if test "$ac_cv_func_res_search" = yes ; then
 661                 AC_DEFINE(HAVE_RES_SEARCH,1,
 662                         [define if you have res_search()])
 663         elif test $ol_enable_dns = yes ; then
 664                 AC_MSG_ERROR([--enable-dns requires res_search])
 665         else
 666                 AC_MSG_WARN([no res_search, disabling DNS support])
 667         fi
 668 fi
 669
 670
 671 # ISODE tests
 672 ol_link_isode=no
 673 if test $ol_enable_ldapd != no ; then
 674         AC_MSG_WARN([ldapd is not supported and may suffer from bit rot.])
 675
 676         dnl look for ISODE libraries
 677         AC_CHECK_LIB(xtpp, main, [
 678                 ol_link_isode=yes
 679                 AC_DEFINE(HAVE_XTPP,1, [define if you have -lxttp])
 680                 LDAPD_LIBS="$LDAPD_LIBS -lxtpp -lxtdsap -lxtisode -losi"
 681                 ],:,[-lxtdsap -lxtisode -losi])
 682         AC_CHECK_LIB(dsap, main, [
 683                 ol_link_isode=yes
 684                 AC_DEFINE(HAVE_DSAP,1, [define if you have -ldsap])
 685                 LDAPD_LIBS="$LDAPD_LIBS -ldsap"
 686                 ],:,[-lisode])
 687         AC_CHECK_LIB(isode, main, [
 688                 ol_link_isode=yes
 689                 AC_DEFINE(HAVE_ISODE,1, [define if you have -lisode])
 690                 LDAPD_LIBS="$LDAPD_LIBS -lisode"
 691                 ],:)
 692 fi
 693
 694 if test $ol_link_isode != no; then
 695         AC_CHECK_LIB(pp, main, [
 696                 AC_DEFINE(HAVE_PP,1, [define if you have -lpp])
 697                 LDAPD_LIBS="-lpp $LDAPD_LIBS"
 698                 ],:)
 699
 700         AC_PATH_PROG(PEPSY, pepsy)
 701 fi
 702
 703 dnl
 704 dnl check for kerberos
 705 dnl
 706 ol_link_kerberos=no
 707
 708 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
 709         AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
 710
 711         if test $ac_cv_header_kerberosIV_krb_h = yes ; then
 712                 AC_CHECK_LIB(krb4, main, [have_k5=yes], [have_k5=no],
 713                         [-lkrb5 -ldes425])
 714
 715                 if test $have_k5 = yes ; then
 716                         ol_with_kerberos=found
 717                         ol_link_kerberos=yes
 718
 719                         KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
 720
 721                         LIBS="$KRB_LIBS $LIBS"
 722
 723                         AC_CACHE_CHECK([for des_debug in Kerberos libraries],
 724                                 [ol_cv_var_des_debug], [
 725                                 dnl save the flags
 726                                 save_LIBS="$LIBS"
 727                                 LIBS="$KRB_LIBS $LIBS"
 728                                 AC_TRY_LINK([
 729 #include <kerberosIV/krb.h>
 730 #include <kerberosIV/des.h>
 731 extern int des_debug;
 732 ],[
 733 des_debug = 1;
 734 ],                              ol_cv_var_des_debug=yes, ol_cv_var_des_debug=no)
 735                                 dnl restore the LIBS
 736                                 LIBS="$save_LIBS"
 737                         ])
 738
 739                         if test $ol_cv_var_des_debug = yes ; then
 740                                 AC_DEFINE(HAVE_DES_DEBUG,1,
 741                                         [define if you have Kerberos des_debug])
 742                         fi
 743
 744                         LIBS="$save_LIBS"
 745                 fi
 746         fi
 747 fi
 748
 749 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
 750         AC_CHECK_HEADERS(krb.h des.h)
 751
 752         if test $ac_cv_header_krb_h = yes ; then
 753                 AC_CHECK_LIB(krb, main, [have_k4=yes], [have_k4=no], [-ldes])
 754
 755                 if test $have_k4 = yes ; then
 756                         ol_with_kerberos=found
 757                         ol_link_kerberos=yes
 758
 759                         KRB_LIBS="-lkrb -ldes"
 760                 fi
 761         fi
 762 fi
 763
 764 if test $ol_link_kerberos = yes ; then
 765         AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos])
 766 fi
 767
 768 dnl
 769 dnl Check for SSL/TLS
 770 dnl
 771 ol_link_tls=no
 772 if test $ol_with_tls != no ; then
 773
 774         AC_CHECK_HEADERS(openssl/ssl.h ssl.h)
 775
 776         if test $ac_cv_header_openssl_ssl_h = yes -o $ac_cv_header_ssl_h = yes ; then
 777                 AC_CHECK_LIB(ssl, SSLeay_add_ssl_algorithms,
 778                         [have_ssleay=yes
 779                         need_rsaref=no],
 780                         [have_ssleay=no],
 781                         [-lcrypto])
 782
 783                 if test $have_ssleay = no ; then
 784                         AC_CHECK_LIB(ssl, SSL_library_init,
 785                                 [have_ssleay=yes
 786                                 need_rsaref=no], [have_ssleay=no],
 787                                 [-lcrypto])
 788                 fi
 789
 790                 if test $have_ssleay = no ; then
 791                         AC_CHECK_LIB(ssl, ssl3_accept,
 792                                 [have_ssleay=yes
 793                                 need_rsaref=yes], [have_ssleay=no],
 794                                 [-lcrypto -lRSAglue -lrsaref])
 795                 fi
 796
 797                 if test $have_ssleay = yes ; then
 798                         ol_with_tls=found
 799                         ol_link_tls=yes
 800
 801                         AC_DEFINE(HAVE_SSLEAY, 1,
 802                                 [define if you have SSLeay or OpenSSL])
 803
 804                         if test $need_rsaref = yes; then
 805                                 AC_DEFINE(HAVE_RSAREF, 1,
 806                                         [define if you have RSAref])
 807
 808                                 TLS_LIBS="-lssl -lcrypto -lRSAglue -lrsaref"
 809                         else
 810                                 TLS_LIBS="-lssl -lcrypto"
 811                         fi
 812                 fi
 813         fi
 814 fi
 815
 816 if test $ol_link_tls = yes ; then
 817         AC_DEFINE(HAVE_TLS, 1, [define if you have TLS])
 818 fi
 819
 820 dnl Tests for reentrant functions necessary to build a
 821 dnl thread_safe -lldap.
 822 AC_CHECK_FUNCS(         \
 823         ctime_r                 \
 824         gethostbyname_r gethostbyaddr_r \
 825 )
 826
 827 if test "$ac_cv_func_ctime_r" = no ; then
 828         ol_cv_func_ctime_r_nargs=0
 829 else
 830         OL_FUNC_CTIME_R_NARGS
 831 dnl     OL_FUNC_CTIME_R_TYPE
 832 fi
 833
 834 if test "$ac_cv_func_gethostbyname_r" = yes ; then
 835         OL_FUNC_GETHOSTBYNAME_R_NARGS
 836 else
 837         ol_cv_func_gethostbyname_r_nargs=0
 838 fi
 839
 840 if test "$ac_cv_func_gethostbyaddr_r" = yes ; then
 841         OL_FUNC_GETHOSTBYADDR_R_NARGS
 842 else
 843         ol_cv_func_gethostbyaddr_r_nargs=0
 844 fi
 845
 846 if test "$ac_cv_func_ctime_r" = yes \
 847         -a "$ol_cv_func_ctime_r_nargs" -ge 2 \
 848         -a "$ol_cv_func_ctime_r_nargs" -le 3 \
 849         -a "$ac_cv_func_gethostbyname_r" = yes \
 850         -a "$ol_cv_func_gethostbyname_r_nargs" -ge 5 \
 851         -a "$ol_cv_func_gethostbyname_r_nargs" -le 6 \
 852         -a "$ac_cv_func_gethostbyaddr_r" = yes \
 853         -a "$ol_cv_func_gethostbyaddr_r_nargs" -ge 5 \
 854         -a "$ol_cv_func_gethostbyaddr_r_nargs" -le 6 \
 855         ; then
 856
 857         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_REENTRANT,1)
 858 fi
 859
 860 ol_link_threads=no
 861 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 862         -o $ol_with_threads = posix ; then
 863
 864         AC_CHECK_HEADERS(pthread.h sched.h)
 865
 866         if test $ac_cv_header_pthread_h = yes ; then
 867                 OL_POSIX_THREAD_VERSION
 868
 869                 if test $ol_cv_pthread_version = final ; then
 870                         AC_DEFINE(HAVE_PTHREADS_FINAL,1,
 871                                 [define if pthreads API compatible with final spec])
 872                 elif test $ol_cv_pthread_version = draft4 ; then
 873                         AC_DEFINE(HAVE_PTHREADS_D4,1,
 874                                 [define if pthreads API compatible with draft4 spec])
 875                 else
 876                         AC_MSG_ERROR([unknown pthread version])
 877                 fi
 878
 879                 # consider threads found
 880                 ol_with_threads=found
 881
 882                 OL_HEADER_LINUX_THREADS
 883
 884                 dnl Now the hard part, how to link?
 885                 dnl
 886                 dnl currently supported checks:
 887                 dnl
 888                 dnl Check for no flags
 889                 dnl     pthread_create() in $LIBS
 890                 dnl
 891                 dnl Check special pthread (final) flags
 892                 dnl     pthread_create() with -mt (Solaris)
 893                 dnl     pthread_create() with -kthread (FreeBSD)
 894                 dnl     pthread_create() with -pthread (FreeBSD/Digital Unix)
 895                 dnl     pthread_create() with -pthreads (?)
 896                 dnl     pthread_create() with -mthreads (AIX)
 897                 dnl     pthread_create() with -thread (?)
 898                 dnl
 899                 dnl Check pthread (final) libraries
 900                 dnl     pthread_mutex_unlock() in -lpthread -lmach -lexc -lc_r (OSF/1)
 901                 dnl     pthread_mutex_lock() in -lpthread -lmach -lexc (OSF/1)
 902                 dnl     (skipped) pthread_mutex_trylock() in -lpthread -lexc (OSF/1)
 903                 dnl     pthread_join() -Wl,-woff,85 -lpthread (IRIX)
 904                 dnl     pthread_create() in -lpthread (many)
 905                 dnl     pthread_create() in -lc_r (FreeBSD)
 906                 dnl
 907                 dnl Check pthread (draft4) flags (depreciated)
 908                 dnl     pthread_create() with -threads (OSF/1)
 909                 dnl
 910                 dnl Check pthread (draft4) libraries (depreciated)
 911                 dnl     pthread_mutex_unlock() in -lpthreads -lmach -lexc -lc_r (OSF/1)
 912                 dnl     pthread_mutex_lock() in -lpthreads -lmach -lexc (OSF/1)
 913                 dnl     pthread_mutex_trylock() in -lpthreads -lexc (OSF/1)
 914                 dnl     pthread_create() in -lpthreads (many)
 915                 dnl
 916
 917                 dnl pthread_create in $LIBS
 918                 AC_CACHE_CHECK([for pthread_create in default libraries],
 919                         ol_cv_pthread_create,[
 920                 AC_TRY_RUN([
 921 #include <pthread.h>
 922 #ifndef NULL
 923 #define NULL (void*)0
 924 #endif
 925
 926 static void *task(p)
 927         void *p;
 928 {
 929         return (void *) (p == NULL);
 930 }
 931
 932 int main(argc, argv)
 933         int argc;
 934         char **argv;
 935 {
 936         pthread_t t;
 937         int status;
 938
 939         /* make sure pthread_create() isn't just a stub */
 940 #if HAVE_PTHREADS_D4
 941         status = pthread_create(&t, pthread_attr_default, task, NULL);
 942 #else
 943         status = pthread_create(&t, NULL, task, NULL);
 944 #endif
 945
 946         if( status ) return status;
 947
 948         /* make sure pthread_detach() isn't just a stub */
 949 #if HAVE_PTHREADS_D4
 950         status = pthread_detach( &t );
 951 #else
 952         status = pthread_detach( t );
 953 #endif
 954
 955         return status;
 956 }
 957 ],
 958                         [ol_cv_pthread_create=yes],
 959                         [ol_cv_pthread_create=no],
 960                         [dnl assume yes
 961                         ol_cv_pthread_create=yes])])
 962
 963                 if test $ol_cv_pthread_create != no ; then
 964                         ol_link_threads=posix
 965                         ol_link_pthreads=""
 966                 fi
 967
 968                 OL_PTHREAD_TRY_LINK([-mt],              [ol_cv_pthread_mt])
 969                 OL_PTHREAD_TRY_LINK([-kthread], [ol_cv_pthread_kthread])
 970                 OL_PTHREAD_TRY_LINK([-pthread], [ol_cv_pthread_pthread])
 971                 OL_PTHREAD_TRY_LINK([-pthreads],[ol_cv_pthread_pthreads])
 972                 OL_PTHREAD_TRY_LINK([-mthreads],[ol_cv_pthread_mthreads])
 973                 OL_PTHREAD_TRY_LINK([-thread],  [ol_cv_pthread_thread])
 974
 975                 OL_PTHREAD_TRY_LINK([-lpthread -lmach -lexc -lc_r],
 976                         [ol_cv_pthread_lpthread_lmach_lexc_lc_r])
 977                 OL_PTHREAD_TRY_LINK([-lpthread -lmach -lexc],
 978                         [ol_cv_pthread_lpthread_lmach_lexc])
 979 dnl             OL_PTHREAD_TRY_LINK([-lpthread -lexc],
 980 dnl                     [ol_cv_pthread_lpthread_lexc])
 981
 982                 OL_PTHREAD_TRY_LINK([-lpthread -Wl,-woff,85],
 983                         [ol_cv_pthread_lib_lpthread_woff])
 984
 985                 OL_PTHREAD_TRY_LINK([-lpthread],[ol_cv_pthread_lpthread])
 986                 OL_PTHREAD_TRY_LINK([-lc_r],    [ol_cv_pthread_lc_r])
 987
 988                 OL_PTHREAD_TRY_LINK([-threads], [ol_cv_pthread_threads])
 989
 990                 OL_PTHREAD_TRY_LINK([-lpthreads -lmach -lexc -lc_r],
 991                         [ol_cv_pthread_lpthreads_lmach_lexc_lc_r])
 992                 OL_PTHREAD_TRY_LINK([-lpthreads -lmach -lexc],
 993                         [ol_cv_pthread_lpthreads_lmach_lexc])
 994                 OL_PTHREAD_TRY_LINK([-lpthreads -lexc],
 995                         [ol_cv_pthread_lpthreads_lexc])
 996
 997                 OL_PTHREAD_TRY_LINK([-lpthreads],       [ol_cv_pthread_lib_lpthreads])
 998
 999                 if test $ol_link_threads != no ; then
1000                         AC_DEFINE(HAVE_PTHREADS,1,
1001                                 [define if you have POSIX Threads])
1002
1003                         LTHREAD_LIBS="$LTHREAD_LIBS $ol_link_pthreads"
1004
1005                         dnl save flags
1006                         save_CPPFLAGS="$CPPFLAGS"
1007                         save_LIBS="$LIBS"
1008                         LIBS="$LTHREAD_LIBS $LIBS"
1009
1010                         dnl All POSIX Thread (final) implementations should have
1011                         dnl sched_yield instead of pthread yield.
1012                         dnl check for both
1013                         AC_CHECK_FUNCS(sched_yield pthread_yield)
1014
1015                         if test $ac_cv_func_sched_yield = no -a \
1016                                 $ac_cv_func_pthread_yield = no ; then
1017                                 dnl Digital UNIX has sched_yield() in -lrt
1018                                 AC_CHECK_LIB(rt, sched_yield,
1019                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
1020                                         AC_DEFINE(HAVE_SCHED_YIELD,1,
1021                                                 [Define if you have the sched_yield function.])
1022                                         ac_cv_func_sched_yield=yes],
1023                                         [ac_cv_func_sched_yield=no])
1024                         fi
1025                         if test $ac_cv_func_sched_yield = no -a \
1026                                 $ac_cv_func_pthread_yield = no ; then
1027                                 dnl Solaris has sched_yield() stub in -lposix4
1028                                 dnl but we'll use thr_yield instead.
1029                                 AC_CHECK_FUNCS(thr_yield)
1030                         fi
1031                         if test $ac_cv_func_sched_yield = no -a \
1032                                 $ac_cv_func_pthread_yield = no -a \
1033                                 "$ac_cv_func_thr_yield" = no ; then
1034                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
1035                         fi
1036
1037                         dnl Check functions for compatibility
1038                         AC_CHECK_FUNCS(pthread_kill)
1039
1040                         dnl Check for pthread_detach with <pthread.h> inclusion
1041                         dnl as it's symbol may have been mangled.
1042                         AC_CACHE_CHECK([for pthread_detach with <pthread.h>],
1043                                 [ol_cv_func_pthread_detach], [
1044                                 dnl save the flags
1045                                 AC_TRY_LINK([
1046 #include <pthread.h>
1047 #ifndef NULL
1048 #define NULL (void*)0
1049 #endif
1050 ],
1051                                         [pthread_detach(NULL);],
1052                                         [ol_cv_func_pthread_detach=yes],
1053                                         [ol_cv_func_pthread_detach=no])
1054                         ])
1055
1056                         if test $ol_cv_func_pthread_detach = no ; then
1057                                 AC_MSG_ERROR([could not locate pthread_detach()])
1058                         fi
1059
1060                         AC_DEFINE(HAVE_PTHREAD_DETACH,1,
1061                                 [define if you have pthread_detach function])
1062
1063                         dnl Check for setconcurreny functions
1064                         AC_CHECK_FUNCS( \
1065                                 pthread_setconcurrency \
1066                                 pthread_getconcurrency \
1067                                 thr_setconcurrency \
1068                                 thr_getconcurrency \
1069                         )
1070
1071                         OL_SYS_LINUX_THREADS
1072                         OL_LINUX_THREADS
1073
1074                         if test $ol_cv_linux_threads = error; then
1075                                 AC_MSG_ERROR([LinuxThreads header/library mismatch]);
1076                         fi
1077
1078                         AC_CACHE_CHECK([if pthread_create() works],
1079                                 ol_cv_pthread_create_works,[
1080                         AC_TRY_RUN([
1081 #include <pthread.h>
1082 #ifndef NULL
1083 #define NULL (void*)0
1084 #endif
1085
1086 static void *task(p)
1087         void *p;
1088 {
1089         return (void *) (p == NULL);
1090 }
1091
1092 int main(argc, argv)
1093         int argc;
1094         char **argv;
1095 {
1096         pthread_t t;
1097 #if HAVE_PTHREADS_D4
1098         exit(pthread_create(&t, pthread_attr_default, task, NULL));
1099 #else
1100         exit(pthread_create(&t, NULL, task, NULL));
1101 #endif
1102 }
1103 ],
1104                                 [ol_cv_pthread_create_works=yes],
1105                                 [ol_cv_pthread_create_works=no],
1106                                 [dnl assume yes
1107                                 ol_cv_pthread_create_works=yes])])
1108
1109                         if test $ol_cv_pthread_create_works = no ; then
1110                                 AC_MSG_ERROR([pthread_create is not usable, check environment settings])
1111                         fi
1112
1113                         dnl Check if select causes an yield
1114                         if test $ol_with_yielding_select = auto ; then
1115                                 AC_CACHE_CHECK([if select yields when using pthreads],
1116                                         ol_cv_pthread_select_yields,[
1117                                 AC_TRY_RUN([
1118 #include <sys/types.h>
1119 #include <sys/time.h>
1120 #include <unistd.h>
1121 #include <pthread.h>
1122 #ifndef NULL
1123 #define NULL (void*) 0
1124 #endif
1125
1126 static int fildes[2];
1127
1128 static void *task(p)
1129         void *p;
1130 {
1131         int i;
1132         struct timeval tv;
1133
1134         fd_set rfds;
1135
1136         tv.tv_sec=10;
1137         tv.tv_usec=0;
1138
1139         FD_ZERO(&rfds);
1140         FD_SET(fildes[0], &rfds);
1141
1142         /* we're not interested in any fds */
1143         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
1144
1145         if(i < 0) {
1146                 perror("select");
1147                 exit(10);
1148         }
1149
1150         exit(0); /* if we exit here, the select blocked the whole process */
1151 }
1152
1153 int main(argc, argv)
1154         int argc;
1155         char **argv;
1156 {
1157         pthread_t t;
1158
1159         /* create a pipe to select */
1160         if(pipe(&fildes[0])) {
1161                 perror("select");
1162                 exit(1);
1163         }
1164
1165 #ifdef HAVE_PTHREAD_SETCONCURRENCY
1166         (void) pthread_setconcurrency(2);
1167 #else
1168 #ifdef HAVE_THR_SETCONCURRENCY
1169         /* Set Solaris LWP concurrency to 2 */
1170         thr_setconcurrency(2);
1171 #endif
1172 #endif
1173
1174 #if HAVE_PTHREADS_D4
1175         pthread_create(&t, pthread_attr_default, task, NULL);
1176 #else
1177         pthread_create(&t, NULL, task, NULL);
1178 #endif
1179
1180 #if HAVE_SCHED_YIELD
1181         sched_yield();  /* make sure task runs first */
1182 #else
1183 #ifdef HAVE_PTHREAD_YIELD
1184         pthread_yield();        /* make sure task runs first */
1185 #endif
1186 #endif
1187
1188         exit(2);
1189 }],
1190                                 [ol_cv_pthread_select_yields=no],
1191                                 [ol_cv_pthread_select_yields=yes],
1192                                 [ol_cv_pthread_select_yields=cross])])
1193
1194                                 if test $ol_cv_pthread_select_yields = cross ; then
1195                                         AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])
1196                                 fi
1197
1198                                 if test $ol_cv_pthread_select_yields = yes ; then
1199                                         ol_with_yielding_select=yes
1200                                 fi
1201                         fi
1202
1203                         dnl restore flags
1204                         CPPFLAGS="$save_CPPFLAGS"
1205                         LIBS="$save_LIBS"
1206                 else
1207                         AC_MSG_ERROR([could not link with POSIX Threads])
1208                 fi
1209         fi
1210
1211         if test $ol_with_threads = posix ; then
1212                 AC_MSG_ERROR([could not locate POSIX Threads])
1213         fi
1214 fi
1215
1216 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1217         -o $ol_with_threads = mach ; then
1218
1219         dnl check for Mach CThreads
1220         AC_CHECK_HEADERS(mach/cthreads.h)
1221         if test $ac_cv_header_mach_cthreads_h = yes ; then
1222                 ol_with_threads=found
1223
1224                 dnl check for cthread support in current $LIBS
1225                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
1226
1227                 if test $ol_link_threads = no ; then
1228                         dnl try -all_load
1229                         dnl this test needs work
1230                         AC_CACHE_CHECK([for cthread_fork with -all_load],
1231                                 [ol_cv_cthread_all_load], [
1232                                 dnl save the flags
1233                                 save_LIBS="$LIBS"
1234                                 LIBS="-all_load $LIBS"
1235                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
1236                                         cthread_fork((void *)0, (void *)0);
1237                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
1238                                 dnl restore the LIBS
1239                                 LIBS="$save_LIBS"
1240                         ])
1241
1242                         if test $ol_cv_cthread_all_load = yes ; then
1243                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
1244                                 ol_link_threads=mach
1245                         fi
1246                 fi
1247
1248                 if test $ol_link_threads != no ; then
1249                         : check for cthread specific functionality here
1250                         AC_DEFINE(HAVE_MACH_CTHREADS,1,
1251                                 [define if you have Mach Cthreads])
1252                 else
1253                         AC_MSG_ERROR([could not link with Mach CThreads])
1254                 fi
1255         fi
1256
1257         if test $ol_with_threads = mach ; then
1258                 AC_MSG_ERROR([could not locate Mach CThreads])
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 $have_cyrus_sasl != no ; then
1664                         LUTIL_LIBS="$LUTIL_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
1925 if test "$ol_link_modules" != no ; then
1926         AC_DEFINE(SLAPD_MODULES,1,[define to support modules])
1927         BUILD_SLAPD=yes
1928 fi
1929
1930 if test "$ol_link_bdb2" != no ; then
1931         AC_DEFINE(SLAPD_BDB2,1,[define to support BDB2 backend])
1932         BUILD_SLAPD=yes
1933         BUILD_BDB2=yes
1934         if test "$ol_with_bdb2_module" != static ; then
1935                 AC_DEFINE(SLAPD_BDB2_DYNAMIC,1,
1936                         [define to support dynamic BDB2 backend])
1937                 BUILD_BDB2_DYNAMIC=yes
1938         fi
1939 fi
1940
1941 if test "$ol_enable_ldap" != no ; then
1942         AC_DEFINE(SLAPD_LDAP,1,[define to support LDAP backend])
1943         BUILD_SLAPD=yes
1944         BUILD_LDAP=yes
1945         if test "$ol_with_ldap_module" != static ; then
1946                 AC_DEFINE(SLAPD_LDAP_DYNAMIC,1,
1947                         [define to support dynamic LDAP backend])
1948                 BUILD_LDAP_DYNAMIC=yes
1949         fi
1950 fi
1951
1952 if test "$ol_link_ldbm" != no ; then
1953         AC_DEFINE(SLAPD_LDBM,1,[define to support LDBM backend])
1954         BUILD_SLAPD=yes
1955         BUILD_LDBM=yes
1956         if test "$ol_with_ldbm_module" != static ; then
1957                 AC_DEFINE(SLAPD_LDBM_DYNAMIC,1,
1958                         [define to support dynamic LDBM backend])
1959                 BUILD_LDBM_DYNAMIC=yes
1960         fi
1961 fi
1962
1963 if test "$ol_enable_passwd" != no ; then
1964         AC_DEFINE(SLAPD_PASSWD,1,[define to support PASSWD backend])
1965         BUILD_SLAPD=yes
1966         BUILD_PASSWD=yes
1967         if test "$ol_with_passwd_module" != static ; then
1968                 AC_DEFINE(SLAPD_PASSWD_DYNAMIC,1,
1969                         [define to support dynamic PASSWD backend])
1970                 BUILD_PASSWD_DYNAMIC=yes
1971         fi
1972 fi
1973
1974 if test "$ol_link_perl" != no ; then
1975         AC_DEFINE(SLAPD_PERL,1,[define to support PERL backend])
1976         BUILD_SLAPD=yes
1977         BUILD_PERL=yes
1978         if test "$ol_with_perl_module" != static ; then
1979                 AC_DEFINE(SLAPD_PERL_DYNAMIC,1,
1980                         [define to support dynamic PERL backend])
1981                 BUILD_PERL_DYNAMIC=yes
1982         fi
1983 fi
1984
1985 if test "$ol_enable_shell" != no ; then
1986         AC_DEFINE(SLAPD_SHELL,1,[define to support SHELL backend])
1987         BUILD_SLAPD=yes
1988         BUILD_SHELL=yes
1989         if test "$ol_with_shell_module" != static ; then
1990                 AC_DEFINE(SLAPD_SHELL_DYNAMIC,1,
1991                         [define to support dynamic SHELL backend])
1992                 BUILD_SHELL_DYNAMIC=yes
1993         fi
1994 fi
1995
1996 if test "$ol_enable_tcl" != no ; then
1997         AC_DEFINE(SLAPD_TCL,1,[define to support TCL backend])
1998         BUILD_SLAPD=yes
1999         BUILD_TCL=yes
2000         if test "$ol_with_tcl_module" != static; then
2001                 AC_DEFINE(SLAPD_TCL_DYNAMIC,1,
2002                         [define to support dynamic TCL backend])
2003                 BUILD_TCL_DYNAMIC=yes
2004         fi
2005 fi
2006
2007 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
2008         $BUILD_SLAPD = yes ; then
2009         BUILD_SLURPD=yes
2010 fi
2011
2012 if test "$ol_link_isode" != no ; then
2013         BUILD_LDAPD=yes
2014 fi
2015
2016 dnl ----------------------------------------------------------------
2017
2018 AC_SUBST(BUILD_LDAPD)
2019 AC_SUBST(BUILD_SLAPD)
2020   AC_SUBST(BUILD_BDB2)
2021   AC_SUBST(BUILD_LDAP)
2022   AC_SUBST(BUILD_LDBM)
2023   AC_SUBST(BUILD_PASSWD)
2024   AC_SUBST(BUILD_PERL)
2025   AC_SUBST(BUILD_SHELL)
2026   AC_SUBST(BUILD_TCL)
2027   AC_SUBST(BUILD_BDB2_DYNAMIC)
2028   AC_SUBST(BUILD_LDAP_DYNAMIC)
2029   AC_SUBST(BUILD_LDBM_DYNAMIC)
2030   AC_SUBST(BUILD_PASSWD_DYNAMIC)
2031   AC_SUBST(BUILD_PERL_DYNAMIC)
2032   AC_SUBST(BUILD_SHELL_DYNAMIC)
2033   AC_SUBST(BUILD_TCL_DYNAMIC)
2034 AC_SUBST(BUILD_SLURPD)
2035
2036 AC_SUBST(LDAP_LIBS)
2037 AC_SUBST(LDAPD_LIBS)
2038 AC_SUBST(LDIF_LIBS)
2039 AC_SUBST(SLAPD_LIBS)
2040 AC_SUBST(SLURPD_LIBS)
2041 AC_SUBST(LDBM_LIBS)
2042 AC_SUBST(LTHREAD_LIBS)
2043 AC_SUBST(LUTIL_LIBS)
2044
2045 AC_SUBST(SLAPD_MODULES_CPPFLAGS)
2046 AC_SUBST(SLAPD_MODULES_LDFLAGS)
2047
2048 AC_SUBST(SLAPD_PERL_CPPFLAGS)
2049 AC_SUBST(SLAPD_PERL_LDFLAGS)
2050
2051 AC_SUBST(KRB_LIBS)
2052 AC_SUBST(READLINE_LIBS)
2053 AC_SUBST(TERMCAP_LIBS)
2054 AC_SUBST(TLS_LIBS)
2055
2056 dnl ----------------------------------------------------------------
2057 dnl final output
2058 dnl
2059
2060 AC_OUTPUT( \
2061 Makefile:build/top.mk:Makefile.in:build/dir.mk \
2062 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
2063 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
2064 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
2065 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
2066 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
2067 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
2068 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
2069 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
2070 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
2071 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
2072 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
2073 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
2074 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
2075 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
2076 include/Makefile:build/top.mk:include/Makefile.in \
2077 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
2078 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
2079 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
2080 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
2081 libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk      \
2082 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
2083 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
2084 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
2085 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
2086 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
2087 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
2088 servers/slapd/back-bdb2/Makefile:build/top.mk:servers/slapd/back-bdb2/Makefile.in:build/srv.mk \
2089 servers/slapd/back-ldap/Makefile:build/top.mk:servers/slapd/back-ldap/Makefile.in:build/srv.mk \
2090 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/srv.mk \
2091 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/srv.mk \
2092 servers/slapd/back-perl/Makefile:build/top.mk:servers/slapd/back-perl/Makefile.in:build/srv.mk \
2093 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/srv.mk \
2094 servers/slapd/back-tcl/Makefile:build/top.mk:servers/slapd/back-tcl/Makefile.in:build/srv.mk \
2095 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
2096 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
2097 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
2098 tests/Makefile:build/top.mk:tests/Makefile.in:build/dir.mk \
2099 tests/progs/Makefile:build/top.mk:tests/progs/Makefile.in:build/rules.mk \
2100 contrib/Makefile:build/top.mk:contrib/Makefile.in:build/dir.mk \
2101 contrib/saucer/Makefile:build/top.mk:contrib/saucer/Makefile.in:build/rules.mk \
2102 contrib/web_ldap/Makefile:build/top.mk:contrib/web_ldap/Makefile.in:build/rules.mk \
2103 ,[
2104 date > stamp-h
2105 echo Please \"make depend\" to build dependencies
2106 ])