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 Configure.in for OpenLDAP
  11 AC_INIT(include/ldap.h)dnl
  12 AC_CONFIG_AUX_DIR(build)dnl
  13 AM_INIT_AUTOMAKE(OpenLDAP,[2.0-devel], [no ac_define])dnl
  14
  15 dnl Do not use AutoConf 2.12; it produces a configuration script
  16 dnl that causes an "internal 2K buffer" error on HPUX when run
  17 dnl with /bin/sh.  Autoconf 2.10 seems to be okay.
  18 AC_PREREQ(2.13)dnl Required Autoconf version
  19
  20 AC_CONFIG_HEADER(include/portable.h include/ldap_features.h)dnl
  21
  22 dnl
  23 dnl Start Args
  24 AC_MSG_CHECKING(configure arguments)
  25 AC_PREFIX_DEFAULT(/usr/local)
  26
  27 top_builddir=`pwd`
  28 AC_SUBST(top_builddir)dnl
  29
  30 ldap_subdir="openldap"
  31
  32 AC_ARG_WITH(subdir, [  --with-subdir=DIR change default subdirectory used for installs], [
  33         if test "$withval" = "no"; then
  34                 ldap_subdir=""
  35         elif test "$withval" != "yes"; then
  36                 ldap_subdir="$withval"
  37         fi
  38 ])dnl
  39
  40 AC_SUBST(ldap_subdir)dnl
  41
  42 OL_ARG_ENABLE(debug,[  --enable-debug   enable debugging], yes)dnl
  43 ol_enable_syslog=no
  44 dnl OL_ARG_ENABLE(syslog,[  --enable-syslog     enable syslog support], auto)dnl
  45 OL_ARG_ENABLE(proctitle,[  --enable-proctitle   enable proctitle support], yes)dnl
  46 OL_ARG_ENABLE(cache,[  --enable-cache   enable caching], yes)dnl
  47 OL_ARG_ENABLE(dns,[  --enable-dns               enable V2 DNS  extension], no)dnl
  48 OL_ARG_ENABLE(referrals,[  --enable-referrals   enable V2 Referrals extension], yes)dnl
  49 OL_ARG_ENABLE(cldap,[  --enable-cldap   enable connectionless ldap], no)dnl
  50 OL_ARG_ENABLE(x_compile,[  --enable-x-compile   enable cross compiling],
  51         no, [yes no])dnl
  52
  53
  54 dnl General "with" options
  55 OL_ARG_ENABLE(dmalloc,[  --enable-dmalloc       enable debug malloc support], no)dnl
  56
  57 OL_ARG_WITH(kerberos,[  --with-kerberos use Kerberos],
  58         auto, [auto k5 k4 afs yes no])
  59 OL_ARG_WITH(threads,[  --with-threads   use threads],
  60         auto, [auto posix mach lwp yes no manual] )
  61 OL_ARG_WITH(yielding_select,[  --with-yielding-select   with implicitly yielding select],
  62         auto, [auto yes no manual] )
  63
  64 dnl Server options
  65
  66 dnl LDAPD OPTIONS
  67 AC_ARG_WITH(xxldapdoptions,[LDAPD Options:])
  68 OL_ARG_ENABLE(ldapd,[  --enable-ldapd   enable building ldapd], no)dnl
  69
  70 dnl SLAPD OPTIONS
  71 AC_ARG_WITH(xxslapdoptions,[SLAPD Options:])
  72 OL_ARG_ENABLE(slapd,[  --enable-slapd   enable building slapd], yes)dnl
  73 OL_ARG_ENABLE(aclgroups,[    --enable-aclgroups enable ACL group support], auto)dnl
  74 OL_ARG_ENABLE(cleartext,[    --enable-cleartext enable cleartext passwords], yes)dnl
  75 OL_ARG_ENABLE(crypt,[    --enable-crypt enable crypt(3) passwords], auto)dnl
  76 OL_ARG_ENABLE(wrappers,[    --enable-wrappers   enable tcp wrapper support], no)dnl
  77 OL_ARG_ENABLE(phonetic,[    --enable-phonetic   enable phonetic/soundex], no)dnl
  78 OL_ARG_ENABLE(rlookups,[    --enable-rlookups   enable reverse lookups], auto)dnl
  79
  80 dnl SLAPD Backend options
  81 OL_ARG_ENABLE(bdb2,[    --enable-bdb2   enable bdb2 backend], no)dnl
  82 OL_ARG_ENABLE(ldbm,[    --enable-ldbm   enable ldbm backend], yes)dnl
  83 OL_ARG_WITH(ldbm_api,[      --with-ldbm-api     use LDBM API], auto,
  84         [auto db2 db gdbm ndbm manual])
  85 OL_ARG_WITH(ldbm_type,[      --with-ldbm-type   use LDBM type], auto,
  86         [auto btree hash])
  87
  88 OL_ARG_ENABLE(passwd,[    --enable-passwd       enable passwd backend], no)dnl
  89 OL_ARG_ENABLE(perl,[    --enable-perl   enable perl backend], no)dnl
  90 OL_ARG_ENABLE(shell,[    --enable-shell enable shell backend], no)dnl
  91
  92 dnl SLURPD OPTIONS
  93 AC_ARG_WITH(xxslurpdoptions,[SLURPD Options:])
  94 OL_ARG_ENABLE(slurpd,[  --enable-slurpd enable building slurpd], auto)dnl
  95
  96 AC_ARG_WITH(xxliboptions,[Library Generation & Linking Options])
  97 AM_ENABLE_STATIC
  98 dnl AM_DISABLE_SHARED
  99 AM_ENABLE_SHARED
 100
 101 dnl General "enable" options
 102 # validate options
 103 if test $ol_enable_dns = yes ; then
 104         if test $ol_enable_referrals = no ; then
 105                 AC_MSG_ERROR([DNS requires --enable-referrals])
 106         fi
 107         if test $ol_enable_referrals = auto ; then
 108                 AC_MSG_WARN([DNS requires referrals, adding --enable-referrals])
 109                 ol_enable_referrals=yes
 110         fi
 111 fi
 112
 113 if test $ol_enable_slapd = no ; then
 114         dnl SLAPD was specificallly disabled
 115         if test $ol_enable_bdb2 = yes ; then
 116                 AC_MSG_WARN([slapd disabled, ignoring --enable_bdb2 argument])
 117         fi
 118         if test $ol_enable_ldbm = yes ; then
 119                 AC_MSG_WARN([slapd disabled, ignoring --enable_ldbm argument])
 120         fi
 121         if test $ol_enable_passwd = yes ; then
 122                 AC_MSG_WARN([slapd disabled, ignoring --enable_passwd argument])
 123         fi
 124         if test $ol_enable_perl = yes ; then
 125                 AC_MSG_WARN([slapd disabled, ignoring --enable_perl argument])
 126         fi
 127         if test $ol_enable_shell = yes ; then
 128                 AC_MSG_WARN([slapd disabled, ignoring --enable_shell argument])
 129         fi
 130         if test $ol_enable_aclgroups = yes ; then
 131                 AC_MSG_WARN([slapd disabled, ignoring --enable_aclgroups argument])
 132         fi
 133         if test $ol_enable_wrappers = yes ; then
 134                 AC_MSG_WARN([slapd disabled, ignoring --enable_wrappers argument])
 135         fi
 136         if test $ol_enable_phonetic = yes ; then
 137                 AC_MSG_WARN([slapd disabled, ignoring --enable_phonetic argument])
 138         fi
 139         if test $ol_enable_rlookups = yes ; then
 140                 AC_MSG_WARN([slapd disabled, ignoring --enable_rlookups argument])
 141         fi
 142         if test $ol_with_ldbm_api != auto ; then
 143                 AC_MSG_WARN([slapd disabled, ignoring --with_ldbm_api argument])
 144         fi
 145         if test $ol_with_ldbm_type != auto ; then
 146                 AC_MSG_WARN([slapd disabled, ignoring --with_ldbm_type argument])
 147         fi
 148         if test $ol_enable_slurpd = yes ; then
 149                 AC_MSG_ERROR([slurpd requires slapd])
 150         fi
 151
 152         # force settings to no
 153         ol_enable_bdb2=no
 154         ol_enable_ldbm=no
 155         ol_enable_passwd=no
 156         ol_enable_perl=no
 157         ol_enable_shell=no
 158         ol_enable_aclgroups=no
 159         ol_enable_wrappers=no
 160         ol_enable_phonetic=no
 161         ol_enable_rlookups=no
 162         ol_with_ldbm_api=no
 163         ol_with_ldbm_type=no
 164         ol_enable_slurpd=no
 165
 166 elif test $ol_enable_ldbm = no ; then
 167         dnl SLAPD without LDBM
 168
 169         if test $ol_with_ldbm_api != auto ; then
 170                 AC_MSG_WARN([LDBM disabled, ignoring --with_ldbm_api argument])
 171         fi
 172
 173         if test $ol_with_ldbm_type != auto ; then
 174                 AC_MSG_WARN([LDBM disabled, ignoring --with_ldbm_type argument])
 175         fi
 176
 177         if test $ol_enable_ldbm = yes ; then
 178                 AC_MSG_ERROR([BDB2 requires --enable-ldbm])
 179         fi
 180
 181         if test $ol_enable_passwd = no -a \
 182                 $ol_enable_perl = no -a
 183                 $ol_enable_shell = no ; then
 184                 AC_MSG_ERROR([slapd requires a backend])
 185         fi
 186
 187         ol_with_ldbm_api=no
 188         ol_with_ldbm_type=no
 189
 190 elif test $ol_enable_bdb2 = yes ; then
 191         dnl SLAPD with BDB2
 192
 193         if test $ol_with_ldbm_api != auto -a \
 194                 $ol_with_ldbm_api != db2 ; then
 195                 AC_MSG_ERROR([BDB2 requires LDBM API DB2])
 196         fi
 197
 198         ol_with_ldbm_api=db2
 199
 200 else
 201         dnl SLAPD with LDBM
 202
 203         if test $ol_enable_bdb2 != no ; then
 204                 if test $ol_with_ldbm_api != auto -a \
 205                         $ol_with_ldbm_api != db2 ; then
 206                         AC_MSG_WARN([BDB2 requires LDBM api db2 or auto])
 207                         ol_enable_bdb2=no
 208                 fi
 209         fi
 210
 211         if test $ol_with_ldbm_api = gdbm -a \
 212                 $ol_with_ldbm_type = btree ; then
 213                 AC_MSG_ERROR([GDBM only supports LDBM type hash])
 214         fi
 215         if test $ol_with_ldbm_api = ndbm -a \
 216                 $ol_with_ldbm_type = btree ; then
 217                 AC_MSG_ERROR([NDBM only supports LDBM type hash])
 218         fi
 219 fi
 220
 221 if test $ol_enable_slurpd = yes ; then
 222         dnl SLURPD was specifically enabled
 223         if test $ol_with_threads = no ; then
 224                 AC_MSG_ERROR([slurpd requires threads])
 225         fi
 226 fi
 227
 228 AC_MSG_RESULT(done)
 229
 230 AC_CANONICAL_HOST
 231
 232 ## Initialize vars
 233 LDAP_LIBS=
 234 LDBM_LIBS=
 235 LTHREAD_LIBS=
 236 LUTIL_LIBS=
 237
 238 LDAPD_LIBS=
 239 SLAPD_LIBS=
 240 SLURPD_LIBS=
 241
 242 BUILD_LDAPD=no
 243 BUILD_SLAPD=no
 244 BUILD_SLURPD=no
 245
 246 BUILD_BDB2=no
 247 BUILD_LDBM=no
 248 BUILD_PASSWD=no
 249 BUILD_PERL=no
 250 BUILD_SHELL=no
 251 BUILD_THREAD=no
 252
 253 SLAPD_PERL_LDFLAGS=
 254 SLAPD_PERL_CPPFLAGS=
 255
 256 KRB_LIBS=
 257 TERMCAP_LIBS=
 258
 259 dnl ----------------------------------------------------------------
 260 dnl Checks for programs
 261
 262 AC_PROG_INSTALL
 263 AM_PROG_LIBTOOL
 264 dnl AC_PROG_MAKE_SET
 265
 266 AC_PROG_AWK
 267 AC_PROG_LN_S
 268
 269 AC_PATH_PROG(SENDMAIL, sendmail, /usr/lib/sendmail,
 270         $PATH:/usr/libexec:/usr/lib:/usr/sbin:/usr/etc:/etc)
 271 AC_PATH_PROG(EDITOR, vi, /usr/ucb/vi, $PATH:/usr/ucb)
 272 AC_PATH_PROG(FINGER, finger, /usr/ucb/finger, $PATH:/usr/ucb)
 273
 274 if test $ol_enable_perl = yes ; then
 275         AC_PATH_PROG(PERLBIN, perl, /usr/bin/perl)
 276
 277         if test "no$PERLBIN" = "no" ; then
 278                 ol_enable_perl=no
 279         fi
 280
 281         SLAPD_PERL_LDFLAGS="`$PERLBIN -MExtUtils::Embed -e ldopts|sed -e s/-lc//`"
 282         SLAPD_PERL_CPPFLAGS="`$PERLBIN -MExtUtils::Embed -e perl_inc`"
 283 fi
 284
 285 AC_PROG_CPP
 286
 287 if test $cross_compiling = yes -a $ol_enable_x_compile = yes; then
 288         AC_MSG_WARN([cross compiling....  some functionality will be removed.])
 289
 290 elif test $cross_compiling = no -a $ol_enable_x_compile = yes; then
 291         AC_MSG_WARN([programs compiled here do run here...])
 292         AC_MSG_ERROR([  if not cross compiling, use --disable-x-compile.])
 293
 294 elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then
 295         AC_MSG_WARN([programs compiled here do not run here...])
 296         AC_MSG_ERROR([  if cross compiling,  add --enable-x-compile.])
 297 fi
 298
 299 dnl Checks for UNIX Variants
 300 AC_AIX
 301 AC_ISC_POSIX
 302 AC_MINIX
 303
 304 dnl Checks for system services
 305 AC_CYGWIN
 306 AC_MINGW32
 307 AC_EXEEXT
 308 AC_OBJEXT
 309
 310 dnl OpenLDAP requires STDC features
 311 AM_PROG_CC_STDC
 312 if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
 313         AC_MSG_ERROR([OpenLDAP requires compiler to support STDC prototypes.])
 314 fi
 315
 316 dnl AM_C_PROTOTYPES
 317
 318 dnl Checks for libraries
 319
 320 dnl Find socket()
 321 dnl Likely combinations:
 322 dnl             -lsocket [ -lnsl_s | -lnsl ]
 323 dnl             -linet
 324
 325 AC_CHECK_FUNC(socket, [have_socket=yes], [
 326 dnl
 327 dnl hopefully we won't include too many libraries
 328 dnl
 329         AC_CHECK_LIB(socket, main)
 330         AC_CHECK_LIB(net, main)
 331         AC_CHECK_LIB(nsl_s, main)
 332         AC_CHECK_LIB(nsl, main)
 333         AC_CHECK_LIB(inet, socket)
 334         AC_CHECK_LIB(gen, main)
 335 ])
 336
 337 dnl Check for resolver routines
 338 AC_CHECK_FUNCS(res_search)
 339 if test $ac_cv_func_res_search = "no" ; then
 340         AC_CHECK_LIB(bind, res_search)
 341         if test "$ac_cv_lib_bind_res_search" = "yes" ; then
 342                 AC_DEFINE(HAVE_RES_SEARCH,1)
 343         else
 344                 AC_CHECK_LIB(resolv, res_search)
 345                 if test "$ac_cv_lib_resolv_res_search" = "yes" ; then
 346                         AC_DEFINE(HAVE_RES_SEARCH,1)
 347                 fi
 348         fi
 349 fi
 350
 351 dnl HP-UX requires -lV3
 352 AC_CHECK_LIB(V3, sigset)
 353
 354 # ISODE tests
 355 ol_link_isode=no
 356 if test $ol_enable_ldapd != no ; then
 357         dnl look for ISODE libraries
 358         AC_CHECK_LIB(xtpp, main, [
 359                 ol_link_isode=yes
 360                 AC_DEFINE(HAVE_XTPP,1)
 361                 LDAPD_LIBS="$LDAPD_LIBS -lxtpp -lxtdsap -lxtisode -losi"
 362                 ],:,[-lxtdsap -lxtisode -losi])
 363         AC_CHECK_LIB(dsap, main, [
 364                 ol_link_isode=yes
 365                 AC_DEFINE(HAVE_DSAP,1)
 366                 LDAPD_LIBS="$LDAPD_LIBS -ldsap"
 367                 ],:,[-lisode])
 368         AC_CHECK_LIB(isode, main, [
 369                 ol_link_isode=yes
 370                 AC_DEFINE(HAVE_ISODE,1)
 371                 LDAPD_LIBS="$LDAPD_LIBS -lisode"
 372                 ],:)
 373 fi
 374
 375 if test $ol_link_isode != no; then
 376         AC_CHECK_LIB(pp, main, [
 377                 AC_DEFINE(HAVE_PP,1)
 378                 LDAPD_LIBS="-lpp $LDAPD_LIBS"
 379                 ],:)
 380
 381         AC_PATH_PROG(PEPSY, pepsy)
 382 fi
 383
 384 dnl
 385 dnl check for kerberos
 386 dnl
 387 ol_link_kerberos=no
 388
 389 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
 390         AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
 391
 392         if test $ac_cv_header_kerberosIV_krb_h = yes ; then
 393                 AC_CHECK_LIB(krb4, main, [have_k5=yes], [have_k5=no],
 394                         [-lkrb5 -ldes425])
 395
 396                 if test $have_k5 = yes ; then
 397                         ol_with_kerberos=found
 398                         ol_link_kerberos=yes
 399
 400                         AC_DEFINE(HAVE_KERBEROS)
 401                         KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
 402                 fi
 403         fi
 404 fi
 405
 406 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
 407         AC_CHECK_HEADERS(krb.h des.h)
 408
 409         if test $ac_cv_header_krb_h = yes ; then
 410                 AC_CHECK_LIB(krb, main, [have_k4=yes], [have_k4=no], [-ldes])
 411
 412                 if test $have_k4 = yes ; then
 413                         ol_with_kerberos=found
 414                         ol_link_kerberos=yes
 415
 416                         AC_DEFINE(HAVE_KERBEROS)
 417                         KRB_LIBS="-lkrb -ldes"
 418                 fi
 419         fi
 420 fi
 421
 422 dnl     if test $ol_link_kerberos = yes ; then
 423 dnl             save_LIBS=$LIBS
 424 dnl             LIBS="$KRB_LIBS $LIBS"
 425 dnl             AC_CHECK_FUNCS(des_string_to_key)
 426 dnl             LIBS=$save_LIBS
 427 dnl fi
 428
 429 ol_link_threads=no
 430 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 431         -o $ol_with_threads = posix ; then
 432
 433         AC_CHECK_HEADERS(pthread.h sched.h)
 434
 435         if test $ac_cv_header_pthread_h = yes ; then
 436                 OL_POSIX_THREAD_VERSION
 437
 438                 if test $ol_cv_pthread_version = final ; then
 439                         AC_DEFINE(HAVE_PTHREADS_FINAL)
 440                 elif test $ol_cv_pthread_version = draft4 ; then
 441                         AC_DEFINE(HAVE_PTHREADS_D4)
 442                 else
 443                         AC_MSG_ERROR([unknown pthread version])
 444                 fi
 445
 446                 # consider threads found
 447                 ol_with_threads=found
 448
 449                 OL_LINUX_THREADS
 450
 451                 if test $ol_cv_linux_threads = yes ; then
 452                         AC_DEFINE(HAVE_LINUX_THREADS,1)
 453                 fi
 454
 455                 dnl Now the hard part, how to link
 456
 457                 dnl Check for pthread support in current $LIBS
 458                 AC_CHECK_FUNC(pthread_create,[ol_link_threads=yes])
 459
 460                 if test $ol_link_threads = no ; then
 461                         dnl try -kthread
 462                         AC_CACHE_CHECK([for pthread_create with -kthread],
 463                                 [ol_cv_kthread_flag], [
 464                                 dnl save the flags
 465                                 save_LIBS="$LIBS"
 466                                 LIBS="-kthread $LIBS"
 467                                 AC_TRY_LINK([char pthread();],[
 468                                         pthread_create();
 469                                         ], ol_cv_kthread_flag=yes, ol_cv_kthread_flag=no)
 470                                 dnl restore the LIBS
 471                                 LIBS="$save_LIBS"
 472                         ])
 473
 474                         if test $ol_cv_kthread_flag = yes ; then
 475                                 LTHREAD_LIBS="$LTHREAD_LIBS -kthread"
 476                                 ol_link_threads=posix
 477                         fi
 478                 fi
 479
 480                 if test $ol_link_threads = no ; then
 481                         dnl try -pthread
 482                         AC_CACHE_CHECK([for pthread_create with -pthread],
 483                                 [ol_cv_pthread_flag], [
 484                                 dnl save the flags
 485                                 save_LIBS="$LIBS"
 486                                 LIBS="-pthread $LIBS"
 487                                 AC_TRY_LINK([char pthread();],[
 488                                         pthread_create();
 489                                         ], ol_cv_pthread_flag=yes, ol_cv_pthread_flag=no)
 490                                 dnl restore the LIBS
 491                                 LIBS="$save_LIBS"
 492                         ])
 493
 494                         if test $ol_cv_pthread_flag = yes ; then
 495                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthread"
 496                                 ol_link_threads=posix
 497                         fi
 498                 fi
 499
 500                 if test $ol_link_threads = no ; then
 501                         dnl try -pthreads
 502                         AC_CACHE_CHECK([for pthread_create with -pthreads],
 503                                 [ol_cv_pthreads_flag], [
 504                                 dnl save the flags
 505                                 save_LIBS="$LIBS"
 506                                 LIBS="-pthreads $LIBS"
 507                                 AC_TRY_LINK([char pthread();],[
 508                                         pthread_create();
 509                                         ], ol_cv_pthreads_flag=yes, ol_cv_pthreads_flag=no)
 510                                 dnl restore the LIBS
 511                                 LIBS="$save_LIBS"
 512                         ])
 513
 514                         if test $ol_cv_pthreads_flag = yes ; then
 515                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthreads"
 516                                 ol_link_threads=posix
 517                         fi
 518                 fi
 519
 520                 if test $ol_link_threads = no ; then
 521                         dnl try -thread
 522                         AC_CACHE_CHECK([for pthread_create with -thread],
 523                                 [ol_cv_thread_flag], [
 524                                 dnl save the flags
 525                                 save_LIBS="$LIBS"
 526                                 LIBS="-thread $LIBS"
 527                                 AC_TRY_LINK([char pthread();],[
 528                                         pthread_create();
 529                                         ], ol_cv_thread_flag=yes, ol_cv_thread_flag=no)
 530                                 dnl restore the LIBS
 531                                 LIBS="$save_LIBS"
 532                         ])
 533
 534                         if test $ol_cv_thread_flag = yes ; then
 535                                 LTHREAD_LIBS="$LTHREAD_LIBS -thread"
 536                                 ol_link_threads=posix
 537                         fi
 538                 fi
 539
 540                 if test $ol_link_threads = no ; then
 541                         dnl try DEC Threads -lpthread -lexc
 542                         save_LIBS="$LIBS"
 543                         AC_CHECK_LIB(pthread, pthread_mutex_lock, [
 544                                 ol_link_threads=posix
 545                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lexc"
 546                                 if test $ol_with_yielding_select = auto ; then
 547                                         ol_with_yielding_select=yes
 548                                 fi
 549                                 ],:,[-lexc])
 550                         LIBS="$save_LIBS"
 551                 fi
 552
 553                 if test $ol_link_threads = no ; then
 554                         dnl try DEC Threads -lpthreads -lmach -lexc -lc_r
 555                         save_LIBS="$LIBS"
 556                         AC_CHECK_LIB(pthreads, pthread_mutex_unlock, [
 557                                 ol_link_threads=posix
 558                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc -lc_r"
 559                                 if test $ol_with_yielding_select = auto ; then
 560                                         ol_with_yielding_select=yes
 561                                 fi
 562                                 ],:,[-lmach -lexc -lc_r])
 563                         LIBS="$save_LIBS"
 564                 fi
 565
 566                 if test $ol_link_threads = no ; then
 567                         dnl try -lpthread
 568                         save_LIBS="$LIBS"
 569                         AC_CHECK_LIB(pthread, pthread_create, [
 570                                 ol_link_threads=posix
 571                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"],:)
 572                         LIBS="$save_LIBS"
 573                 fi
 574
 575                 if test $ol_link_threads = no ; then
 576                         dnl try -lc_r
 577                         save_LIBS="$LIBS"
 578                         AC_CHECK_LIB(c_r, pthread_create, [
 579                                 ol_link_threads=posix
 580                                 LTHREAD_LIBS="$LTHREAD_LIBS -lc_r"],:)
 581                         LIBS="$save_LIBS"
 582                 fi
 583
 584                 if test $ol_link_threads = no ; then
 585                         dnl try -lpthreads
 586                         save_LIBS="$LIBS"
 587                         AC_CHECK_LIB(pthreads, pthread_create, [
 588                                 ol_link_threads=posix
 589                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"],:)
 590                         LIBS="$save_LIBS"
 591                 fi
 592
 593                 dnl IRIX Pthread check
 594                 if test $ol_link_threads = no ; then
 595                         dnl try IRIX Pthreads -Wl,-woff,85 -lpthreads
 596                         save_LIBS="$LIBS"
 597                         AC_CHECK_LIB(pthreads, pthread_join, [
 598                                 ol_link_threads=posix
 599                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"
 600                                 ],:,[-Wl,-woff,85])
 601                         LIBS="$save_LIBS"
 602                 fi
 603
 604                 dnl HP-UX 11 Pthread check
 605                 if test $ol_link_threads = no; then
 606                         save_LIBS="$LIBS"
 607                         LIBS="$LIBS -lpthread"
 608                         AC_MSG_CHECKING([for pthread_create() in HP-UX -lpthread])
 609                         ol_try_pthread_hpux_11=no
 610                         AC_CACHE_VAL(ol_cv_pthread_hpux_11,[
 611                                 AC_TRY_LINK([
 612 #include <pthread.h>
 613 #include <elf.h>
 614 #ifndef ELFABI_HPUX_REL11
 615         die horribly
 616 #endif
 617                                 ], [pthread_create(NULL, NULL, NULL, NULL);],
 618                                         ol_try_pthread_hpux_11=yes
 619                                         ol_cv_pthread_hpux_11=yes,
 620                                         ol_cv_pthread_hpux_11=no)])
 621                         AC_MSG_RESULT(yes)
 622                         LIBS="$save_LIBS"
 623
 624                         if test $ol_cv_pthread_hpux_11=yes ; then
 625                                 ol_link_threads=posix
 626                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"
 627                                 if test $ol_try_pthread_hpux_11=yes ; then
 628                                         dnl Some tests below may fail, cause we aint including
 629                                         dnl pthread.h. Force appropriate ones to yes
 630                                         ac_cv_func_pthread_attr_init=yes
 631                                 fi
 632                         fi
 633                 fi
 634
 635                 if test $ol_link_threads != no ; then
 636                         AC_DEFINE(HAVE_PTHREADS)
 637
 638                         dnl save flags
 639                         save_CPPFLAGS="$CPPFLAGS"
 640                         save_LIBS="$LIBS"
 641                         LIBS="$LTHREAD_LIBS $LIBS"
 642
 643                         dnl All POSIX Thread (final) implementations should have
 644                         dnl sched_yield instead of pthread yield.
 645                         dnl check for both
 646                         AC_CHECK_FUNCS(sched_yield pthread_yield)
 647
 648                         if test $ac_cv_func_sched_yield = no -a \
 649                                 $ac_cv_func_pthread_yield = no ; then
 650                                 dnl Digital UNIX has sched_yield() in -lrt
 651                                 AC_CHECK_LIB(rt, sched_yield,
 652                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
 653                                         AC_DEFINE(HAVE_SCHED_YIELD,1)
 654                                         ac_cv_func_sched_yield=yes],
 655                                         [ac_cv_func_sched_yield=no])
 656                         fi
 657                         if test $ac_cv_func_sched_yield = no -a \
 658                                 $ac_cv_func_pthread_yield = no ; then
 659                                 dnl Solaris has sched_yield() in -lposix4
 660                                 dnl but we'll use thr_yield instead.
 661                                 AC_CHECK_FUNCS(thr_yield)
 662                         fi
 663                         if test $ac_cv_func_sched_yield = no -a \
 664                                 $ac_cv_func_pthread_yield = no -a \
 665                                 "$ac_cv_func_thr_yield" = no ; then
 666                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
 667                         fi
 668
 669                         dnl Check functions for compatibility
 670                         AC_CHECK_FUNCS(pthread_kill pthread_detach)
 671
 672                         if test $ac_cv_func_pthread_detach = no ; then
 673                                 AC_MSG_ERROR([could not locate pthread_detach()])
 674                         fi
 675
 676                         dnl Check for setconcurreny functions
 677                         AC_CHECK_FUNCS( \
 678                                 pthread_setconcurrency \
 679                                 pthread_getconcurrency \
 680                                 thr_setconcurrency \
 681                                 thr_getconcurrency \
 682                         )
 683
 684                         AC_MSG_CHECKING([if pthread_create() works])
 685                         AC_CACHE_VAL(ol_cv_pthread_create_works,[
 686                         AC_TRY_RUN([
 687 #include <pthread.h>
 688 #ifndef NULL
 689 #define NULL (void*)0
 690 #endif
 691
 692 static void *task(p)
 693         void *p;
 694 {
 695         return (void *) (p == NULL);
 696 }
 697
 698 int main(argc, argv)
 699         int argc;
 700         char **argv;
 701 {
 702         pthread_t t;
 703         exit(pthread_create(&t, NULL, task, NULL));
 704 }
 705 ],
 706                                 [ol_cv_pthread_create_works=yes],
 707                                 [ol_cv_pthread_create_works=no],
 708                                 [dnl assume yes
 709                                 ol_cv_pthread_create_works=yes])])
 710                         AC_MSG_RESULT($ol_cv_pthread_create_works)
 711
 712                         if test $ol_cv_pthread_create_works = no ; then
 713                                 AC_MSG_ERROR([pthread.h and pthread_create are not compatible])
 714                         fi
 715
 716                         dnl Check if select causes an yield
 717                         if test $ol_with_yielding_select = auto ; then
 718                                 AC_MSG_CHECKING([if select yields when using pthreads])
 719                                 AC_CACHE_VAL(ol_cv_pthread_select_yields,[
 720                                 AC_TRY_RUN([
 721 #include <sys/types.h>
 722 #include <sys/time.h>
 723 #include <unistd.h>
 724 #include <pthread.h>
 725 #ifndef NULL
 726 #define NULL (void*) 0
 727 #endif
 728
 729 static int fildes[2];
 730
 731 static void *task(p)
 732         void *p;
 733 {
 734         int i;
 735         struct timeval tv;
 736
 737         fd_set rfds;
 738
 739         tv.tv_sec=10;
 740         tv.tv_usec=0;
 741
 742         FD_ZERO(&rfds);
 743         FD_SET(fildes[0], &rfds);
 744
 745         /* we're not interested in any fds */
 746         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
 747
 748         if(i < 0) {
 749                 perror("select");
 750                 exit(10);
 751         }
 752
 753         exit(0); /* if we exit here, the select blocked the whole process */
 754 }
 755
 756 int main(argc, argv)
 757         int argc;
 758         char **argv;
 759 {
 760         pthread_t t;
 761
 762         /* create a pipe to select */
 763         if(pipe(&fildes[0])) {
 764                 perror("select");
 765                 exit(1);
 766         }
 767
 768 #ifdef HAVE_PTHREAD_SETCONCURRENCY
 769         (void) pthread_setconcurrency(2);
 770 #else
 771 #ifdef HAVE_THR_SETCONCURRENCY
 772         /* Set Solaris LWP concurrency to 2 */
 773         thr_setconcurrency(2);
 774 #endif
 775 #endif
 776
 777         pthread_create(&t, NULL, task, NULL);
 778
 779 #if HAVE_SCHED_YIELD
 780         sched_yield();  /* make sure task runs first */
 781 #else
 782 #ifdef HAVE_PTHREAD_YIELD
 783         pthread_yield();        /* make sure task runs first */
 784 #endif
 785 #endif
 786
 787         exit(2);
 788 }],
 789                                 [ol_cv_pthread_select_yields=no],
 790                                 [ol_cv_pthread_select_yields=yes], [
 791                                 AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])])])
 792                                 AC_MSG_RESULT($ol_cv_pthread_select_yields)
 793
 794                                 if test $ol_cv_pthread_select_yields = yes ; then
 795                                         ol_with_yielding_select=yes
 796                                 fi
 797                         fi
 798
 799                         dnl restore flags
 800                         CPPFLAGS="$save_CPPFLAGS"
 801                         LIBS="$save_LIBS"
 802                 else
 803                         AC_MSG_ERROR([could not link with POSIX Threads])
 804                 fi
 805         fi
 806
 807         if test $ol_with_threads = posix ; then
 808                 AC_MSG_ERROR([could not locate POSIX Threads])
 809         fi
 810 fi
 811
 812 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 813         -o $ol_with_threads = mach ; then
 814
 815         dnl check for Mach CThreads
 816         AC_CHECK_HEADERS(mach/cthreads.h)
 817         if test $ac_cv_header_mach_cthreads_h = yes ; then
 818                 ol_with_threads=found
 819
 820                 dnl check for cthread support in current $LIBS
 821                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
 822
 823                 if test $ol_link_threads = no ; then
 824                         dnl try -all_load
 825                         dnl this test needs work
 826                         AC_CACHE_CHECK([for cthread_fork with -all_load],
 827                                 [ol_cv_cthread_all_load], [
 828                                 dnl save the flags
 829                                 save_LIBS="$LIBS"
 830                                 LIBS="-all_load $LIBS"
 831                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
 832                                         cthread_fork((void *)0, (void *)0);
 833                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
 834                                 dnl restore the LIBS
 835                                 LIBS="$save_LIBS"
 836                         ])
 837
 838                         if test $ol_cv_cthread_all_load = yes ; then
 839                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
 840                                 ol_link_threads=mach
 841                         fi
 842                 fi
 843
 844                 if test $ol_link_threads != no ; then
 845                         : check for cthread specific functionality here
 846                         AC_DEFINE(HAVE_MACH_CTHREADS,1)
 847                 else
 848                         AC_MSG_ERROR([could not link with Mach CThreads])
 849                 fi
 850         fi
 851
 852         if test $ol_with_threads = mach ; then
 853                 AC_MSG_ERROR([could not locate Mach CThreads])
 854         fi
 855 fi
 856
 857 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 858         -o $ol_with_threads = lwp ; then
 859
 860         dnl check for SunOS5 LWP
 861         AC_CHECK_HEADERS(thread.h synch.h)
 862         if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
 863                 AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
 864
 865                 if test $have_thr = yes ; then
 866                         AC_DEFINE(HAVE_THR)
 867                         LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
 868                         ol_link_threads=thr
 869
 870                         if test $ol_with_yielding_select = auto ; then
 871                                 ol_with_yielding_select=yes
 872                         fi
 873
 874                         dnl Check for setconcurreny functions
 875                         AC_CHECK_FUNCS( \
 876                                 thr_setconcurrency \
 877                                 thr_getconcurrency \
 878                         )
 879                 fi
 880         fi
 881
 882         dnl check for SunOS4 LWP
 883         AC_CHECK_HEADERS(lwp/lwp.h)
 884         if test $ac_cv_header_lwp_lwp_h = yes ; then
 885                 AC_CHECK_LIB(lwp, lwp_create, [have_lwp=yes], [have_lwp=no])
 886
 887                 if test $have_lwp = yes ; then
 888                         AC_DEFINE(HAVE_LWP)
 889                         LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
 890                         ol_link_threads=lwp
 891
 892                         if test $ol_with_yielding_select = auto ; then
 893                                 ol_with_yielding_select=no
 894                         fi
 895                 fi
 896         fi
 897 fi
 898
 899 if test $ol_with_yielding_select = yes ; then
 900         AC_DEFINE(HAVE_YIELDING_SELECT,1)
 901 fi
 902
 903 if test $ol_with_threads = manual ; then
 904         dnl User thinks he can manually configure threads.
 905         ol_link_threads=yes
 906
 907         AC_MSG_WARN([thread defines and link options must be set manually])
 908
 909         AC_CHECK_HEADERS(pthread.h sched.h)
 910         AC_CHECK_FUNCS(sched_yield pthread_yield)
 911         OL_LINUX_THREADS
 912
 913         AC_CHECK_HEADERS(mach/cthreads.h)
 914         AC_CHECK_HEADERS(lwp/lwp.h)
 915         AC_CHECK_HEADERS(thread.h synch.h)
 916 fi
 917
 918 if test $ol_link_threads != no ; then
 919         dnl needed to get reentrant/threadsafe versions
 920         dnl
 921         AC_DEFINE(REENTRANT,1)
 922         AC_DEFINE(_REENTRANT,1)
 923         AC_DEFINE(THREAD_SAFE,1)
 924         AC_DEFINE(_THREAD_SAFE,1)
 925         AC_DEFINE(THREADSAFE,1)
 926         AC_DEFINE(_THREADSAFE,1)
 927
 928         dnl this might cause the errno symbol to be
 929         dnl replaced with a function to get a thread specific errno.
 930         dnl check to see if everything needs to be compiled
 931         dnl with the thread libraries
 932         AC_CACHE_CHECK([for thread specific errno],
 933                 [ol_cv_errno_thread_specific], [
 934                 AC_TRY_LINK([
 935 #include <errno.h>
 936                         ], [
 937 int x = errno;
 938                         ],
 939                         [ol_cv_errno_thread_specific=yes],
 940                         [ol_cv_errno_thread_specific=no])
 941         ])
 942
 943         if test $ol_cv_errno_thread_specific != yes ; then
 944                 LIBS="$LTHREAD_LIBS $LIBS"
 945                 LTHREAD_LIBS=""
 946         fi
 947
 948 dnl When in thread environment, use
 949 dnl             #if defined( HAVE_REENTRANT_FUNCTIONS ) \
 950 dnl                     || defined( HAVE_FUNC_R )
 951 dnl                     func_r(...);
 952 dnl             #else
 953 dnl             #       if defined( HAVE_THREADS )
 954 dnl                             /* lock */
 955 dnl             #       endif
 956 dnl                             func(...);
 957 dnl             #       if defined( HAVE_THREADS )
 958 dnl                             /* unlock */
 959 dnl             #       endif
 960 dnl             #endif
 961 dnl
 962 dnl HAVE_REENTRANT_FUNCTIONS is derived from:
 963 dnl             _POSIX_REENTRANT_FUNCTIONS
 964 dnl             _POSIX_THREAD_SAFE_FUNCTIONS
 965 dnl             _POSIX_THREADSAFE_FUNCTIONS
 966 dnl
 967 dnl             and is currently defined in lthread.h
 968 dnl
 969 dnl HAVE_THREADS is defined by lthread.h iff -UNO_THREADS
 970 dnl
 971 dnl libldap/*.c should only include <lthread.h> iff
 972 dnl LDAP_R_COMPILE is defined.  ie:
 973 dnl             #ifdef LDAP_R_COMPILE
 974 dnl             #       include LDAP_R_COMPILE
 975 dnl             #endif
 976 dnl
 977 dnl LDAP_R_COMIPLE is defined by libldap_r/Makefile.in
 978 dnl specifically for compiling the threadsafe version of
 979 dnl     the ldap library (-lldap_r).
 980 dnl
 981 dnl     dnl check for reentrant/threadsafe functions
 982 dnl     dnl
 983 dnl     dnl note: these should only be used when linking
 984 dnl     dnl       with $LTHREAD_LIBS
 985 dnl     dnl
 986 dnl     save_CPPFLAGS="$CPPFLAGS"
 987 dnl     save_LIBS="$LIBS"
 988 dnl     LIBS="$LTHREAD_LIBS $LIBS"
 989 dnl     AC_CHECK_FUNCS( \
 990 dnl             strtok_r \
 991 dnl             gmtime_r \
 992 dnl             gethostbyaddr_r gethostbyname_r \
 993 dnl             feof_unlocked unlocked_feof \
 994 dnl             putc_unlocked unlocked_putc \
 995 dnl             flockfile ftrylockfile \
 996 dnl     )
 997 dnl     CPPFLAGS="$save_CPPFLAGS"
 998 dnl     LIBS="$save_LIBS"
 999 fi
1000
1001 dnl ----------------------------------------------------------------
1002
1003 if test $ol_link_threads = no ; then
1004         if test $ol_with_threads = yes ; then
1005                 AC_MSG_ERROR([no suitable thread support])
1006         fi
1007
1008         if test $ol_with_threads = auto ; then
1009                 AC_MSG_WARN([no suitable thread support, disabling threads])
1010                 ol_with_threads=no
1011         fi
1012
1013         AC_DEFINE(NO_THREADS,1)
1014         LTHREAD_LIBS=""
1015 fi
1016
1017 ol_link_ldbm=no
1018 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then
1019         OL_BERKELEY_DB2
1020
1021         if test $ol_cv_berkeley_db2 = yes ; then
1022                 ol_link_ldbm=db2
1023                 ol_with_ldbm_api=db2
1024
1025                 if test $ol_with_ldbm_type = hash ; then
1026                         AC_DEFINE(LDBM_USE_DBHASH,1)
1027                 else
1028                         AC_DEFINE(LDBM_USE_DBBTREE,1)
1029                 fi
1030
1031                 dnl $ol_cv_lib_db2 should be yes or -ldb
1032                 dnl (it could be no, but that would be an error
1033                 if test $ol_cv_lib_db2 != yes ; then
1034                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db2"
1035                 fi
1036         fi
1037 fi
1038
1039 ol_link_bdb2=no
1040 if test $ol_link_ldbm = db2 -a $ol_enable_bdb2 != no ; then
1041         ol_link_bdb2=yes
1042 fi
1043
1044 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then
1045         OL_BERKELEY_DB
1046
1047         if test $ol_cv_berkeley_db = yes ; then
1048                 ol_link_ldbm=db
1049                 ol_with_ldbm_api=db
1050
1051                 if test $ol_with_ldbm_type = hash ; then
1052                         AC_DEFINE(LDBM_USE_DBHASH,1)
1053                 else
1054                         AC_DEFINE(LDBM_USE_DBBTREE,1)
1055                 fi
1056
1057                 dnl $ol_cv_lib_db should be yes or -ldb
1058                 dnl (it could be no, but that would be an error
1059                 if test $ol_cv_lib_db != yes ; then
1060                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
1061                 fi
1062         fi
1063 fi
1064
1065 if test $ol_with_ldbm_api = manual ; then
1066         dnl User thinks he can manually configure LDBM api.
1067         ol_link_ldbm=yes
1068
1069         AC_MSG_WARN([LDBM defines and link options must be set manually])
1070
1071         AC_CHECK_HEADERS(db.h db_185.h gdbm.h ndbm.h)
1072 fi
1073
1074 if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
1075         AC_MSG_WARN(Could not find LDBM with BTREE support)
1076         ol_with_ldbm_api=none
1077 fi
1078
1079 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
1080         OL_GDBM
1081
1082         if test $ol_cv_gdbm = yes ; then
1083                 ol_link_ldbm=gdbm
1084                 ol_with_ldbm_api=gdbm
1085
1086                 if test $ol_cv_lib_gdbm != yes ; then
1087                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
1088                 fi
1089         fi
1090 fi
1091
1092 if test $ol_with_ldbm_api = auto ; then
1093         AC_MSG_WARN([skipping automatic checking for NDBM, must be manually enabled.])
1094 elif test $ol_with_ldbm_api = ndbm ; then
1095         OL_NDBM
1096
1097         if test $ol_cv_ndbm = yes ; then
1098                 ol_link_ldbm=ndbm
1099                 ol_with_ldbm_api=ndbm
1100
1101                 if test $ol_cv_lib_ndbm != yes ; then
1102                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
1103                 fi
1104         fi
1105 fi
1106
1107 if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
1108         AC_MSG_WARN(could not find suitable LDBM backend)
1109         if test $ol_enable_ldbm = yes ; then
1110                 AC_MSG_ERROR(select appropriate LDBM options or disable)
1111         fi
1112
1113         AC_MSG_WARN(disabling LDBM)
1114         ol_enable_ldbm=no
1115 fi
1116
1117 if test $ol_enable_wrappers != no ; then
1118         AC_CHECK_HEADERS(tcpd.h)
1119
1120         if test $ac_cv_header_tcpd_h != yes ; then
1121                 have_wrappers=no
1122         else
1123                 AC_CHECK_LIB(wrap, main,
1124                         [have_wrappers=yes], [have_wrappers=no])
1125         fi
1126
1127         if test $have_wrappers = yes ; then
1128                 AC_DEFINE(HAVE_TCPD)
1129                 SLAPD_LIBS="$SLAPD_LIBS -lwrap"
1130         else
1131                 AC_MSG_WARN(could not find -lwrap)
1132                 if test $ol_enable_wrappers = yes ; then
1133                         AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
1134                 fi
1135
1136                 AC_MSG_WARN(disabling wrappers support)
1137                 ol_enable_wrappers=no
1138         fi
1139 fi
1140
1141 if test $ol_enable_syslog != no ; then
1142         AC_CHECK_FUNC(openlog)
1143         if test $ac_cv_func_openlog = no -a $ol_enable_syslog = yes; then
1144                 AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
1145         fi
1146         ol_enable_syslog=$ac_cv_func_openlog
1147 fi
1148
1149 if test $ol_enable_dmalloc != no ; then
1150         AC_CHECK_HEADERS(dmalloc.h)
1151         AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
1152 fi
1153
1154 # ud needs termcap (should insert check here)
1155 ol_link_termcap=no
1156 AC_CHECK_HEADERS(termcap.h ncurses.h)
1157
1158 if test $ol_link_termcap = no ; then
1159         AC_CHECK_LIB(termcap, tputs, [have_termcap=yes], [have_termcap=no])
1160         if test $have_termcap = yes ; then
1161                 AC_DEFINE(HAVE_TERMCAP)
1162                 ol_link_termcap=yes
1163                 TERMCAP_LIBS=-ltermcap
1164         fi
1165 fi
1166
1167 if test $ol_link_termcap = no ; then
1168         AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
1169         if test $have_ncurses = yes ; then
1170                 AC_DEFINE(HAVE_NCURSES)
1171                 ol_link_termcap=yes
1172                 TERMCAP_LIBS=-lncurses
1173         fi
1174 fi
1175
1176 if test $ol_link_termcap = no ; then
1177         AC_DEFINE(NO_TERMCAP,1)
1178         TERMCAP_LIBS=
1179 fi
1180
1181 # FreeBSD (and others) have crypt(3) in -lcrypt
1182 if test $ol_enable_crypt != no ; then
1183         AC_CHECK_FUNC(crypt, [have_crypt=yes], [
1184                 AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt"
1185                         have_crypt=yes], [have_crypt=no])])
1186
1187         if test $have_crypt = yes ; then
1188                 AC_DEFINE(HAVE_CRYPT,1)
1189         else
1190                 AC_MSG_WARN(could not find crypt)
1191                 if test $ol_enable_crypt = yes ; then
1192                         AC_MSG_ERROR(could not find crypt, select appropriate options or disable)
1193                 fi
1194
1195                 AC_MSG_WARN(disabling crypt support)
1196                 ol_enable_crypt=no
1197         fi
1198 fi
1199
1200 # FreeBSD (and others) have setproctitle(3) in -lutil
1201 if test $ol_enable_proctitle != no ; then
1202         AC_CHECK_FUNC(setproctitle,     [have_setproctitle=yes], [
1203                 AC_CHECK_LIB(util, setproctitle,
1204                         [have_setproctitle=yes
1205                         LUTIL_LIBS="$LUTIL_LIBS -lutil"],
1206                         [have_setproctitle=no
1207                         LIBOBJS="$LIBOBJS setproctitle.o"])])
1208
1209         if test $have_setproctitle = yes ; then
1210                 AC_DEFINE(HAVE_SETPROCTITLE,1)
1211         fi
1212 fi
1213
1214 dnl ----------------------------------------------------------------
1215 dnl Checks for header files.
1216 AC_HEADER_STDC
1217
1218 if test $ac_cv_header_stdc != yes; then
1219         AC_MSG_WARN([could not Standard C compliant headers])
1220 fi
1221
1222 AC_HEADER_DIRENT
1223 AC_HEADER_SYS_WAIT
1224 AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
1225 if test $am_cv_sys_posix_termios = yes ; then
1226         AC_DEFINE(HAVE_POSIX_TERMIOS,1)
1227 fi
1228
1229 AC_CHECK_HEADERS(       \
1230         crypt.h                 \
1231         errno.h                 \
1232         fcntl.h                 \
1233         filio.h                 \
1234         getopt.h                \
1235         libutil.h               \
1236         limits.h                \
1237         malloc.h                \
1238         memory.h                \
1239         regex.h                 \
1240         psap.h                  \
1241         pwd.h                   \
1242         sgtty.h                 \
1243         stdarg.h                \
1244         stddef.h                \
1245         string.h                \
1246         strings.h               \
1247         sysexits.h              \
1248         sys/file.h              \
1249         sys/filio.h             \
1250         sys/errno.h             \
1251         sys/ioctl.h             \
1252         sys/param.h             \
1253         sys/resource.h  \
1254         sys/socket.h    \
1255         sys/syslog.h    \
1256         sys/time.h              \
1257         sys/types.h             \
1258         syslog.h                \
1259         termios.h               \
1260         unistd.h                \
1261 )
1262
1263 dnl ----------------------------------------------------------------
1264 dnl Checks for typedefs, structures, and compiler characteristics.
1265 AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
1266 AC_TYPE_MODE_T
1267 AC_TYPE_OFF_T
1268 AC_TYPE_PID_T
1269 AM_TYPE_PTRDIFF_T
1270 AC_TYPE_SIGNAL
1271 OL_TYPE_SIG_ATOMIC_T
1272 AC_TYPE_SIZE_T
1273 AC_STRUCT_ST_BLKSIZE
1274 AC_HEADER_TIME
1275 AC_STRUCT_TM
1276
1277 OL_C_UPPER_LOWER
1278 AC_C_CONST
1279 OL_C_VOLATILE
1280
1281 if test $cross_compiling = yes ; then
1282         AC_DEFINE(CROSS_COMPILING, 1)
1283 else
1284         AC_C_BIGENDIAN
1285         AC_CHECK_SIZEOF(short)
1286         AC_CHECK_SIZEOF(int)
1287         AC_CHECK_SIZEOF(long)
1288 fi
1289
1290 dnl ----------------------------------------------------------------
1291 dnl Checks for library functions.
1292 AC_FUNC_MEMCMP
1293 dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
1294 AC_FUNC_STRFTIME
1295 dnl AM_FUNC_STRTOD
1296 AC_FUNC_VPRINTF
1297
1298 if test $ac_cv_func_vprintf = yes ; then
1299         dnl check for vsnprintf
1300         AC_CHECK_FUNCS(vsnprintf vsprintf)
1301 fi
1302
1303 AC_CHECK_FUNCS(         \
1304         bcopy                   \
1305         flock                   \
1306         getdtablesize   \
1307         gethostname             \
1308         getpwuid                \
1309         gettimeofday    \
1310         lockf                   \
1311         memcpy                  \
1312         memmove                 \
1313         mkstemp                 \
1314         select                  \
1315         setpwfile               \
1316         setsid                  \
1317         signal                  \
1318         sigset                  \
1319         snprintf                \
1320         socket                  \
1321         strdup                  \
1322         strerror                \
1323         strpbrk                 \
1324         strrchr                 \
1325         strsep                  \
1326         strstr                  \
1327         strtok                  \
1328         strtol                  \
1329         strtoul                 \
1330         strspn                  \
1331         sysconf                 \
1332         waitpid                 \
1333 )
1334
1335 # these functions are required to build a thread_safe -lldap
1336 AC_CHECK_FUNCS(         \
1337         strtok_r                \
1338         ctime_r                 \
1339         gethostbyaddr_r \
1340         gethostbyname_r \
1341 )
1342
1343 if test "$ac_cv_func_ctime_r" = yes ; then
1344         OL_FUNC_CTIME_R_NARGS
1345 else
1346         ol_cv_func_ctime_r=0
1347 fi
1348
1349 if test "$ac_cv_func_strtok_r" = yes \
1350         -a "$ac_cv_func_ctime_r" = yes \
1351         -a "$ol_cv_func_ctime_r_nargs" -ge 2 -a "$ol_cv_func_ctime_r_nargs" -le 3 \
1352         -a "$ac_cv_func_gethostbyaddr_r" = yes \
1353         -a "$ac_cv_func_gethostbyname_r" = yes \
1354         ; then
1355
1356         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_REENTRANT, 1)
1357 fi
1358
1359 if test $ol_link_threads != no ; then
1360         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE, 1)
1361 fi
1362
1363 dnl We actually may need to replace more than this.
1364 AC_REPLACE_FUNCS(getopt tempnam)
1365
1366 dnl ----------------------------------------------------------------
1367 # Check Configuration
1368 OL_SYS_ERRLIST
1369
1370 dnl ----------------------------------------------------------------
1371 dnl Sort out defines
1372
1373 if test "$ol_enable_debug" != no ; then
1374         AC_DEFINE(LDAP_DEBUG,1)
1375 fi
1376 if test "$ol_enable_syslog" = yes ; then
1377         AC_DEFINE(LDAP_SYSLOG,1)
1378 fi
1379 if test "$ol_enable_libui" = yes ; then
1380         AC_DEFINE(LDAP_LIBUI,1)
1381 fi
1382 if test "$ol_enable_cache" = no ; then
1383         AC_DEFINE(LDAP_NOCACHE,1)
1384 fi
1385 if test "$ol_enable_dns" != no ; then
1386         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_DNS,LDAP_VENDOR_VERSION,1)
1387 fi
1388 if test "$ol_enable_proctitle" != no ; then
1389         AC_DEFINE(LDAP_PROCTITLE,1)
1390 fi
1391 if test "$ol_enable_referrals" != no ; then
1392         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS,LDAP_VENDOR_VERSION,1)
1393 fi
1394 if test "$ol_enable_cldap" != no ; then
1395         AC_DEFINE(LDAP_CONNECTIONLESS,1)
1396 fi
1397
1398 if test "$ol_enable_aclgroups" != no ; then
1399         AC_DEFINE(SLAPD_ACLGROUPS,1)
1400 fi
1401 if test "$ol_enable_crypt" != no ; then
1402         AC_DEFINE(SLAPD_CRYPT,1)
1403 fi
1404 if test "$ol_enable_cleartext" != no ; then
1405         AC_DEFINE(SLAPD_CLEARTEXT,1)
1406 fi
1407 if test "$ol_enable_phonetic" != no ; then
1408         AC_DEFINE(SLAPD_PHONETIC,1)
1409 fi
1410 if test "$ol_enable_rlookups" != no ; then
1411         AC_DEFINE(SLAPD_RLOOKUPS,1)
1412 fi
1413
1414 if test "$ol_link_bdb2" != no ; then
1415         AC_DEFINE(SLAPD_BDB2,1)
1416         BUILD_SLAPD=yes
1417         BUILD_BDB2=yes
1418 fi
1419
1420 if test "$ol_link_ldbm" != no ; then
1421         AC_DEFINE(SLAPD_LDBM,1)
1422         BUILD_SLAPD=yes
1423         BUILD_LDBM=yes
1424 fi
1425
1426 if test "$ol_enable_passwd" != no ; then
1427         AC_DEFINE(SLAPD_PASSWD,1)
1428         BUILD_SLAPD=yes
1429         BUILD_PASSWD=yes
1430 fi
1431
1432 if test "$ol_enable_perl" != no ; then
1433         AC_DEFINE(SLAPD_PERL,1)
1434         BUILD_SLAPD=yes
1435         BUILD_PERL=yes
1436 fi
1437
1438 if test "$ol_enable_shell" != no ; then
1439         AC_DEFINE(SLAPD_SHELL,1)
1440         BUILD_SLAPD=yes
1441         BUILD_SHELL=yes
1442 fi
1443
1444 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
1445         $BUILD_SLAPD = yes ; then
1446         BUILD_SLURPD=yes
1447 fi
1448
1449 if test "$ol_link_isode" != no ; then
1450         BUILD_LDAPD=yes
1451 fi
1452
1453 dnl ----------------------------------------------------------------
1454
1455 AC_SUBST(BUILD_LDAPD)
1456 AC_SUBST(BUILD_SLAPD)
1457   AC_SUBST(BUILD_BDB2)
1458   AC_SUBST(BUILD_LDBM)
1459   AC_SUBST(BUILD_PASSWD)
1460   AC_SUBST(BUILD_PERL)
1461   AC_SUBST(BUILD_SHELL)
1462 AC_SUBST(BUILD_SLURPD)
1463
1464 AC_SUBST(LDAP_LIBS)
1465 AC_SUBST(LDAPD_LIBS)
1466 AC_SUBST(SLAPD_LIBS)
1467 AC_SUBST(SLURPD_LIBS)
1468 AC_SUBST(LDBM_LIBS)
1469 AC_SUBST(LTHREAD_LIBS)
1470 AC_SUBST(LUTIL_LIBS)
1471
1472 AC_SUBST(SLAPD_PERL_CPPFLAGS)
1473 AC_SUBST(SLAPD_PERL_LDFLAGS)
1474
1475 AC_SUBST(KRB_LIBS)
1476 AC_SUBST(TERMCAP_LIBS)
1477
1478 dnl ----------------------------------------------------------------
1479 dnl final output
1480 dnl
1481
1482 AC_OUTPUT( \
1483 Makefile:build/top.mk:Makefile.in:build/dir.mk \
1484 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
1485 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
1486 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
1487 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
1488 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
1489 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
1490 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
1491 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
1492 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
1493 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
1494 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
1495 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
1496 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
1497 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
1498 include/Makefile:build/top.mk:include/Makefile.in \
1499 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
1500 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
1501 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1502 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1503 libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk      \
1504 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
1505 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
1506 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
1507 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
1508 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
1509 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
1510 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/srv.mk \
1511 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/srv.mk \
1512 servers/slapd/back-perl/Makefile:build/top.mk:servers/slapd/back-perl/Makefile.in:build/srv.mk \
1513 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/srv.mk \
1514 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
1515 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
1516 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
1517 tests/Makefile:build/top.mk:tests/Makefile.in \
1518 ,[
1519 date > stamp-h
1520 echo Please \"make depend\" to build dependencies
1521 ])