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                 dnl
 457                 dnl currently supported checks:
 458                 dnl
 459                 dnl 0)  pthread_create() in $LIBS
 460                 dnl
 461                 dnl Check special pthread (final) flags
 462                 dnl 1)  pthread_create() with -kthread (FreeBSD)
 463                 dnl 2)  pthread_create() with -pthread (FreeBSD)
 464                 dnl 3)  pthread_create() with -pthreads (OSF/1)
 465                 dnl 4)  pthread_create() with -thread (?)
 466                 dnl
 467                 dnl Check pthread (final) libraries
 468                 dnl 5)  pthread_mutex_lock() in -lpthread -lexc (OSF/1)
 469                 dnl 6)  pthread_mutex_unlock() in -lpthread -lmach -lexc -lc_r (OSF/1)
 470                 dnl 7)  pthread_create() in -lpthread (many)
 471                 dnl 8)  pthread_create() in -lc_r (FreeBSD)
 472                 dnl 9)  pthread_create() in -lpthreads (many)
 473                 dnl 10) pthread_join() -Wl,-woff,85 -lpthreads (IRIX)
 474                 dnl 11) pthread_create() in HP-UX -lpthread (HP-UX 11)
 475                 dnl
 476                 dnl Check pthread (draft4) flags (to be depreciated)
 477                 dnl 12) pthread_create() with -threads (OSF/1)
 478                 dnl
 479                 dnl Check pthread (final) libraries (to be depreciated)
 480                 dnl 13) pthread_mutex_lock() in -lpthreads -lexc (OSF/1)
 481                 dnl 14) pthread_mutex_unlock() in -lpthreads -lmach -lexc -lc_r (OSF/1)
 482                 dnl
 483
 484                 dnl pthread_create in $LIBS
 485                 AC_CHECK_FUNC(pthread_create,[ol_link_threads=yes])
 486
 487                 if test $ol_link_threads = no ; then
 488                         dnl try -kthread
 489                         AC_CACHE_CHECK([for pthread_create with -kthread],
 490                                 [ol_cv_kthread_flag], [
 491                                 dnl save the flags
 492                                 save_LIBS="$LIBS"
 493                                 LIBS="-kthread $LIBS"
 494                                 AC_TRY_LINK([char pthread();],[
 495                                         pthread_create();
 496                                         ], ol_cv_kthread_flag=yes, ol_cv_kthread_flag=no)
 497                                 dnl restore the LIBS
 498                                 LIBS="$save_LIBS"
 499                         ])
 500
 501                         if test $ol_cv_kthread_flag = yes ; then
 502                                 LTHREAD_LIBS="$LTHREAD_LIBS -kthread"
 503                                 ol_link_threads=posix
 504                         fi
 505                 fi
 506
 507                 if test $ol_link_threads = no ; then
 508                         dnl try -pthread
 509                         AC_CACHE_CHECK([for pthread_create with -pthread],
 510                                 [ol_cv_pthread_flag], [
 511                                 dnl save the flags
 512                                 save_LIBS="$LIBS"
 513                                 LIBS="-pthread $LIBS"
 514                                 AC_TRY_LINK([char pthread();],[
 515                                         pthread_create();
 516                                         ], ol_cv_pthread_flag=yes, ol_cv_pthread_flag=no)
 517                                 dnl restore the LIBS
 518                                 LIBS="$save_LIBS"
 519                         ])
 520
 521                         if test $ol_cv_pthread_flag = yes ; then
 522                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthread"
 523                                 ol_link_threads=posix
 524                         fi
 525                 fi
 526
 527                 if test $ol_link_threads = no ; then
 528                         dnl try -pthreads
 529                         AC_CACHE_CHECK([for pthread_create with -pthreads],
 530                                 [ol_cv_pthreads_flag], [
 531                                 dnl save the flags
 532                                 save_LIBS="$LIBS"
 533                                 LIBS="-pthreads $LIBS"
 534                                 AC_TRY_LINK([char pthread();],[
 535                                         pthread_create();
 536                                         ], ol_cv_pthreads_flag=yes, ol_cv_pthreads_flag=no)
 537                                 dnl restore the LIBS
 538                                 LIBS="$save_LIBS"
 539                         ])
 540
 541                         if test $ol_cv_pthreads_flag = yes ; then
 542                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthreads"
 543                                 ol_link_threads=posix
 544                         fi
 545                 fi
 546
 547                 if test $ol_link_threads = no ; then
 548                         dnl try -thread
 549                         AC_CACHE_CHECK([for pthread_create with -thread],
 550                                 [ol_cv_thread_flag], [
 551                                 dnl save the flags
 552                                 save_LIBS="$LIBS"
 553                                 LIBS="-thread $LIBS"
 554                                 AC_TRY_LINK([char pthread();],[
 555                                         pthread_create();
 556                                         ], ol_cv_thread_flag=yes, ol_cv_thread_flag=no)
 557                                 dnl restore the LIBS
 558                                 LIBS="$save_LIBS"
 559                         ])
 560
 561                         if test $ol_cv_thread_flag = yes ; then
 562                                 LTHREAD_LIBS="$LTHREAD_LIBS -thread"
 563                                 ol_link_threads=posix
 564                         fi
 565                 fi
 566
 567                 if test $ol_link_threads = no ; then
 568                         dnl try DEC Threads -lpthread -lexc
 569                         save_LIBS="$LIBS"
 570                         AC_CHECK_LIB(pthread, pthread_mutex_lock, [
 571                                 ol_link_threads=posix
 572                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lexc"
 573                                 if test $ol_with_yielding_select = auto ; then
 574                                         ol_with_yielding_select=yes
 575                                 fi
 576                                 ],:,[-lexc])
 577                         LIBS="$save_LIBS"
 578                 fi
 579
 580                 if test $ol_link_threads = no ; then
 581                         dnl try DEC Threads -lpthread -lmach -lexc -lc_r
 582                         save_LIBS="$LIBS"
 583                         AC_CHECK_LIB(pthread, pthread_mutex_unlock, [
 584                                 ol_link_threads=posix
 585                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lmach -lexc -lc_r"
 586                                 if test $ol_with_yielding_select = auto ; then
 587                                         ol_with_yielding_select=yes
 588                                 fi
 589                                 ],:,[-lmach -lexc -lc_r])
 590                         LIBS="$save_LIBS"
 591                 fi
 592
 593                 if test $ol_link_threads = no ; then
 594                         dnl try -lpthread
 595                         save_LIBS="$LIBS"
 596                         AC_CHECK_LIB(pthread, pthread_create, [
 597                                 ol_link_threads=posix
 598                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"],:)
 599                         LIBS="$save_LIBS"
 600                 fi
 601
 602                 if test $ol_link_threads = no ; then
 603                         dnl try -lc_r
 604                         save_LIBS="$LIBS"
 605                         AC_CHECK_LIB(c_r, pthread_create, [
 606                                 ol_link_threads=posix
 607                                 LTHREAD_LIBS="$LTHREAD_LIBS -lc_r"],:)
 608                         LIBS="$save_LIBS"
 609                 fi
 610
 611                 if test $ol_link_threads = no ; then
 612                         dnl try -lpthreads
 613                         save_LIBS="$LIBS"
 614                         AC_CHECK_LIB(pthreads, pthread_create, [
 615                                 ol_link_threads=posix
 616                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"],:)
 617                         LIBS="$save_LIBS"
 618                 fi
 619
 620                 dnl IRIX Pthread check
 621                 if test $ol_link_threads = no ; then
 622                         dnl try IRIX Pthreads -Wl,-woff,85 -lpthreads
 623                         save_LIBS="$LIBS"
 624                         AC_CHECK_LIB(pthreads, pthread_join, [
 625                                 ol_link_threads=posix
 626                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"
 627                                 ],:,[-Wl,-woff,85])
 628                         LIBS="$save_LIBS"
 629                 fi
 630
 631                 dnl HP-UX 11 Pthread check
 632                 if test $ol_link_threads = no; then
 633                         save_LIBS="$LIBS"
 634                         LIBS="$LIBS -lpthread"
 635                         AC_MSG_CHECKING([for pthread_create() in HP-UX -lpthread])
 636                         ol_try_pthread_hpux_11=no
 637                         AC_CACHE_VAL(ol_cv_pthread_hpux_11,[
 638                                 AC_TRY_LINK([
 639 #include <pthread.h>
 640 #include <elf.h>
 641 #ifndef ELFABI_HPUX_REL11
 642         die horribly
 643 #endif
 644                                 ], [pthread_create(NULL, NULL, NULL, NULL);],
 645                                         ol_try_pthread_hpux_11=yes
 646                                         ol_cv_pthread_hpux_11=yes,
 647                                         ol_cv_pthread_hpux_11=no)])
 648                         AC_MSG_RESULT(yes)
 649                         LIBS="$save_LIBS"
 650
 651                         if test $ol_cv_pthread_hpux_11=yes ; then
 652                                 ol_link_threads=posix
 653                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"
 654                                 if test $ol_try_pthread_hpux_11=yes ; then
 655                                         dnl Some tests below may fail, cause we aint including
 656                                         dnl pthread.h. Force appropriate ones to yes
 657                                         ac_cv_func_pthread_attr_init=yes
 658                                 fi
 659                         fi
 660                 fi
 661
 662                 if test $ol_link_threads = no ; then
 663                         dnl try -threads
 664                         AC_CACHE_CHECK([for pthread_create with -threads],
 665                                 [ol_cv_thread_flag], [
 666                                 dnl save the flags
 667                                 save_LIBS="$LIBS"
 668                                 LIBS="-threads $LIBS"
 669                                 AC_TRY_LINK([char pthread();],[
 670                                         pthread_create();
 671                                         ], ol_cv_thread_flag=yes, ol_cv_thread_flag=no)
 672                                 dnl restore the LIBS
 673                                 LIBS="$save_LIBS"
 674                         ])
 675
 676                         if test $ol_cv_thread_flag = yes ; then
 677                                 LTHREAD_LIBS="$LTHREAD_LIBS -threads"
 678                                 ol_link_threads=posix
 679                         fi
 680                 fi
 681
 682                 if test $ol_link_threads = no ; then
 683                         dnl try DEC Threads -lpthreads -lexc
 684                         save_LIBS="$LIBS"
 685                         AC_CHECK_LIB(pthreads, pthread_mutex_lock, [
 686                                 ol_link_threads=posix
 687                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lexc"
 688                                 if test $ol_with_yielding_select = auto ; then
 689                                         ol_with_yielding_select=yes
 690                                 fi
 691                                 ],:,[-lexc])
 692                         LIBS="$save_LIBS"
 693                 fi
 694
 695                 if test $ol_link_threads = no ; then
 696                         dnl try DEC Threads -lpthreads -lmach -lexc -lc_r
 697                         save_LIBS="$LIBS"
 698                         AC_CHECK_LIB(pthreads, pthread_mutex_unlock, [
 699                                 ol_link_threads=posix
 700                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc -lc_r"
 701                                 if test $ol_with_yielding_select = auto ; then
 702                                         ol_with_yielding_select=yes
 703                                 fi
 704                                 ],:,[-lmach -lexc -lc_r])
 705                         LIBS="$save_LIBS"
 706                 fi
 707
 708                 if test $ol_link_threads != no ; then
 709                         AC_DEFINE(HAVE_PTHREADS)
 710
 711                         dnl save flags
 712                         save_CPPFLAGS="$CPPFLAGS"
 713                         save_LIBS="$LIBS"
 714                         LIBS="$LTHREAD_LIBS $LIBS"
 715
 716                         dnl All POSIX Thread (final) implementations should have
 717                         dnl sched_yield instead of pthread yield.
 718                         dnl check for both
 719                         AC_CHECK_FUNCS(sched_yield pthread_yield)
 720
 721                         if test $ac_cv_func_sched_yield = no -a \
 722                                 $ac_cv_func_pthread_yield = no ; then
 723                                 dnl Digital UNIX has sched_yield() in -lrt
 724                                 AC_CHECK_LIB(rt, sched_yield,
 725                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
 726                                         AC_DEFINE(HAVE_SCHED_YIELD,1)
 727                                         ac_cv_func_sched_yield=yes],
 728                                         [ac_cv_func_sched_yield=no])
 729                         fi
 730                         if test $ac_cv_func_sched_yield = no -a \
 731                                 $ac_cv_func_pthread_yield = no ; then
 732                                 dnl Solaris has sched_yield() in -lposix4
 733                                 dnl but we'll use thr_yield instead.
 734                                 AC_CHECK_FUNCS(thr_yield)
 735                         fi
 736                         if test $ac_cv_func_sched_yield = no -a \
 737                                 $ac_cv_func_pthread_yield = no -a \
 738                                 "$ac_cv_func_thr_yield" = no ; then
 739                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
 740                         fi
 741
 742                         dnl Check functions for compatibility
 743                         AC_CHECK_FUNCS(pthread_kill pthread_detach)
 744
 745                         if test $ac_cv_func_pthread_detach = no ; then
 746                                 AC_MSG_ERROR([could not locate pthread_detach()])
 747                         fi
 748
 749                         dnl Check for setconcurreny functions
 750                         AC_CHECK_FUNCS( \
 751                                 pthread_setconcurrency \
 752                                 pthread_getconcurrency \
 753                                 thr_setconcurrency \
 754                                 thr_getconcurrency \
 755                         )
 756
 757                         AC_MSG_CHECKING([if pthread_create() works])
 758                         AC_CACHE_VAL(ol_cv_pthread_create_works,[
 759                         AC_TRY_RUN([
 760 #include <pthread.h>
 761 #ifndef NULL
 762 #define NULL (void*)0
 763 #endif
 764
 765 static void *task(p)
 766         void *p;
 767 {
 768         return (void *) (p == NULL);
 769 }
 770
 771 int main(argc, argv)
 772         int argc;
 773         char **argv;
 774 {
 775         pthread_t t;
 776         exit(pthread_create(&t, NULL, task, NULL));
 777 }
 778 ],
 779                                 [ol_cv_pthread_create_works=yes],
 780                                 [ol_cv_pthread_create_works=no],
 781                                 [dnl assume yes
 782                                 ol_cv_pthread_create_works=yes])])
 783                         AC_MSG_RESULT($ol_cv_pthread_create_works)
 784
 785                         if test $ol_cv_pthread_create_works = no ; then
 786                                 AC_MSG_ERROR([pthread.h and pthread_create are not compatible])
 787                         fi
 788
 789                         dnl Check if select causes an yield
 790                         if test $ol_with_yielding_select = auto ; then
 791                                 AC_MSG_CHECKING([if select yields when using pthreads])
 792                                 AC_CACHE_VAL(ol_cv_pthread_select_yields,[
 793                                 AC_TRY_RUN([
 794 #include <sys/types.h>
 795 #include <sys/time.h>
 796 #include <unistd.h>
 797 #include <pthread.h>
 798 #ifndef NULL
 799 #define NULL (void*) 0
 800 #endif
 801
 802 static int fildes[2];
 803
 804 static void *task(p)
 805         void *p;
 806 {
 807         int i;
 808         struct timeval tv;
 809
 810         fd_set rfds;
 811
 812         tv.tv_sec=10;
 813         tv.tv_usec=0;
 814
 815         FD_ZERO(&rfds);
 816         FD_SET(fildes[0], &rfds);
 817
 818         /* we're not interested in any fds */
 819         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
 820
 821         if(i < 0) {
 822                 perror("select");
 823                 exit(10);
 824         }
 825
 826         exit(0); /* if we exit here, the select blocked the whole process */
 827 }
 828
 829 int main(argc, argv)
 830         int argc;
 831         char **argv;
 832 {
 833         pthread_t t;
 834
 835         /* create a pipe to select */
 836         if(pipe(&fildes[0])) {
 837                 perror("select");
 838                 exit(1);
 839         }
 840
 841 #ifdef HAVE_PTHREAD_SETCONCURRENCY
 842         (void) pthread_setconcurrency(2);
 843 #else
 844 #ifdef HAVE_THR_SETCONCURRENCY
 845         /* Set Solaris LWP concurrency to 2 */
 846         thr_setconcurrency(2);
 847 #endif
 848 #endif
 849
 850         pthread_create(&t, NULL, task, NULL);
 851
 852 #if HAVE_SCHED_YIELD
 853         sched_yield();  /* make sure task runs first */
 854 #else
 855 #ifdef HAVE_PTHREAD_YIELD
 856         pthread_yield();        /* make sure task runs first */
 857 #endif
 858 #endif
 859
 860         exit(2);
 861 }],
 862                                 [ol_cv_pthread_select_yields=no],
 863                                 [ol_cv_pthread_select_yields=yes], [
 864                                 AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])])])
 865                                 AC_MSG_RESULT($ol_cv_pthread_select_yields)
 866
 867                                 if test $ol_cv_pthread_select_yields = yes ; then
 868                                         ol_with_yielding_select=yes
 869                                 fi
 870                         fi
 871
 872                         dnl restore flags
 873                         CPPFLAGS="$save_CPPFLAGS"
 874                         LIBS="$save_LIBS"
 875                 else
 876                         AC_MSG_ERROR([could not link with POSIX Threads])
 877                 fi
 878         fi
 879
 880         if test $ol_with_threads = posix ; then
 881                 AC_MSG_ERROR([could not locate POSIX Threads])
 882         fi
 883 fi
 884
 885 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 886         -o $ol_with_threads = mach ; then
 887
 888         dnl check for Mach CThreads
 889         AC_CHECK_HEADERS(mach/cthreads.h)
 890         if test $ac_cv_header_mach_cthreads_h = yes ; then
 891                 ol_with_threads=found
 892
 893                 dnl check for cthread support in current $LIBS
 894                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
 895
 896                 if test $ol_link_threads = no ; then
 897                         dnl try -all_load
 898                         dnl this test needs work
 899                         AC_CACHE_CHECK([for cthread_fork with -all_load],
 900                                 [ol_cv_cthread_all_load], [
 901                                 dnl save the flags
 902                                 save_LIBS="$LIBS"
 903                                 LIBS="-all_load $LIBS"
 904                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
 905                                         cthread_fork((void *)0, (void *)0);
 906                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
 907                                 dnl restore the LIBS
 908                                 LIBS="$save_LIBS"
 909                         ])
 910
 911                         if test $ol_cv_cthread_all_load = yes ; then
 912                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
 913                                 ol_link_threads=mach
 914                         fi
 915                 fi
 916
 917                 if test $ol_link_threads != no ; then
 918                         : check for cthread specific functionality here
 919                         AC_DEFINE(HAVE_MACH_CTHREADS,1)
 920                 else
 921                         AC_MSG_ERROR([could not link with Mach CThreads])
 922                 fi
 923         fi
 924
 925         if test $ol_with_threads = mach ; then
 926                 AC_MSG_ERROR([could not locate Mach CThreads])
 927         fi
 928 fi
 929
 930 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 931         -o $ol_with_threads = lwp ; then
 932
 933         dnl check for SunOS5 LWP
 934         AC_CHECK_HEADERS(thread.h synch.h)
 935         if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
 936                 AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
 937
 938                 if test $have_thr = yes ; then
 939                         AC_DEFINE(HAVE_THR)
 940                         LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
 941                         ol_link_threads=thr
 942
 943                         if test $ol_with_yielding_select = auto ; then
 944                                 ol_with_yielding_select=yes
 945                         fi
 946
 947                         dnl Check for setconcurreny functions
 948                         AC_CHECK_FUNCS( \
 949                                 thr_setconcurrency \
 950                                 thr_getconcurrency \
 951                         )
 952                 fi
 953         fi
 954
 955         dnl check for SunOS4 LWP
 956         AC_CHECK_HEADERS(lwp/lwp.h)
 957         if test $ac_cv_header_lwp_lwp_h = yes ; then
 958                 AC_CHECK_LIB(lwp, lwp_create, [have_lwp=yes], [have_lwp=no])
 959
 960                 if test $have_lwp = yes ; then
 961                         AC_DEFINE(HAVE_LWP)
 962                         LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
 963                         ol_link_threads=lwp
 964
 965                         if test $ol_with_yielding_select = auto ; then
 966                                 ol_with_yielding_select=no
 967                         fi
 968                 fi
 969         fi
 970 fi
 971
 972 if test $ol_with_yielding_select = yes ; then
 973         AC_DEFINE(HAVE_YIELDING_SELECT,1)
 974 fi
 975
 976 if test $ol_with_threads = manual ; then
 977         dnl User thinks he can manually configure threads.
 978         ol_link_threads=yes
 979
 980         AC_MSG_WARN([thread defines and link options must be set manually])
 981
 982         AC_CHECK_HEADERS(pthread.h sched.h)
 983         AC_CHECK_FUNCS(sched_yield pthread_yield)
 984         OL_LINUX_THREADS
 985
 986         AC_CHECK_HEADERS(mach/cthreads.h)
 987         AC_CHECK_HEADERS(lwp/lwp.h)
 988         AC_CHECK_HEADERS(thread.h synch.h)
 989 fi
 990
 991 if test $ol_link_threads != no ; then
 992         dnl needed to get reentrant/threadsafe versions
 993         dnl
 994         AC_DEFINE(REENTRANT,1)
 995         AC_DEFINE(_REENTRANT,1)
 996         AC_DEFINE(THREAD_SAFE,1)
 997         AC_DEFINE(_THREAD_SAFE,1)
 998         AC_DEFINE(THREADSAFE,1)
 999         AC_DEFINE(_THREADSAFE,1)
1000
1001         dnl this might cause the errno symbol to be
1002         dnl replaced with a function to get a thread specific errno.
1003         dnl check to see if everything needs to be compiled
1004         dnl with the thread libraries
1005         AC_CACHE_CHECK([for thread specific errno],
1006                 [ol_cv_errno_thread_specific], [
1007                 AC_TRY_LINK([
1008 #include <errno.h>
1009                         ], [
1010 int x = errno;
1011                         ],
1012                         [ol_cv_errno_thread_specific=yes],
1013                         [ol_cv_errno_thread_specific=no])
1014         ])
1015
1016         if test $ol_cv_errno_thread_specific != yes ; then
1017                 LIBS="$LTHREAD_LIBS $LIBS"
1018                 LTHREAD_LIBS=""
1019         fi
1020
1021 dnl When in thread environment, use
1022 dnl             #if defined( HAVE_REENTRANT_FUNCTIONS ) \
1023 dnl                     || defined( HAVE_FUNC_R )
1024 dnl                     func_r(...);
1025 dnl             #else
1026 dnl             #       if defined( HAVE_THREADS )
1027 dnl                             /* lock */
1028 dnl             #       endif
1029 dnl                             func(...);
1030 dnl             #       if defined( HAVE_THREADS )
1031 dnl                             /* unlock */
1032 dnl             #       endif
1033 dnl             #endif
1034 dnl
1035 dnl HAVE_REENTRANT_FUNCTIONS is derived from:
1036 dnl             _POSIX_REENTRANT_FUNCTIONS
1037 dnl             _POSIX_THREAD_SAFE_FUNCTIONS
1038 dnl             _POSIX_THREADSAFE_FUNCTIONS
1039 dnl
1040 dnl             and is currently defined in lthread.h
1041 dnl
1042 dnl HAVE_THREADS is defined by lthread.h iff -UNO_THREADS
1043 dnl
1044 dnl libldap/*.c should only include <lthread.h> iff
1045 dnl LDAP_R_COMPILE is defined.  ie:
1046 dnl             #ifdef LDAP_R_COMPILE
1047 dnl             #       include LDAP_R_COMPILE
1048 dnl             #endif
1049 dnl
1050 dnl LDAP_R_COMIPLE is defined by libldap_r/Makefile.in
1051 dnl specifically for compiling the threadsafe version of
1052 dnl     the ldap library (-lldap_r).
1053 dnl
1054 dnl     dnl check for reentrant/threadsafe functions
1055 dnl     dnl
1056 dnl     dnl note: these should only be used when linking
1057 dnl     dnl       with $LTHREAD_LIBS
1058 dnl     dnl
1059 dnl     save_CPPFLAGS="$CPPFLAGS"
1060 dnl     save_LIBS="$LIBS"
1061 dnl     LIBS="$LTHREAD_LIBS $LIBS"
1062 dnl     AC_CHECK_FUNCS( \
1063 dnl             strtok_r \
1064 dnl             gmtime_r \
1065 dnl             gethostbyaddr_r gethostbyname_r \
1066 dnl             feof_unlocked unlocked_feof \
1067 dnl             putc_unlocked unlocked_putc \
1068 dnl             flockfile ftrylockfile \
1069 dnl     )
1070 dnl     CPPFLAGS="$save_CPPFLAGS"
1071 dnl     LIBS="$save_LIBS"
1072 fi
1073
1074 dnl ----------------------------------------------------------------
1075
1076 if test $ol_link_threads = no ; then
1077         if test $ol_with_threads = yes ; then
1078                 AC_MSG_ERROR([no suitable thread support])
1079         fi
1080
1081         if test $ol_with_threads = auto ; then
1082                 AC_MSG_WARN([no suitable thread support, disabling threads])
1083                 ol_with_threads=no
1084         fi
1085
1086         AC_DEFINE(NO_THREADS,1)
1087         LTHREAD_LIBS=""
1088 fi
1089
1090 ol_link_ldbm=no
1091 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then
1092         OL_BERKELEY_DB2
1093
1094         if test $ol_cv_berkeley_db2 = yes ; then
1095                 ol_link_ldbm=db2
1096                 ol_with_ldbm_api=db2
1097
1098                 if test $ol_with_ldbm_type = hash ; then
1099                         AC_DEFINE(LDBM_USE_DBHASH,1)
1100                 else
1101                         AC_DEFINE(LDBM_USE_DBBTREE,1)
1102                 fi
1103
1104                 dnl $ol_cv_lib_db2 should be yes or -ldb
1105                 dnl (it could be no, but that would be an error
1106                 if test $ol_cv_lib_db2 != yes ; then
1107                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db2"
1108                 fi
1109         fi
1110 fi
1111
1112 ol_link_bdb2=no
1113 if test $ol_link_ldbm = db2 -a $ol_enable_bdb2 != no ; then
1114         ol_link_bdb2=yes
1115 fi
1116
1117 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then
1118         OL_BERKELEY_DB
1119
1120         if test $ol_cv_berkeley_db = yes ; then
1121                 ol_link_ldbm=db
1122                 ol_with_ldbm_api=db
1123
1124                 if test $ol_with_ldbm_type = hash ; then
1125                         AC_DEFINE(LDBM_USE_DBHASH,1)
1126                 else
1127                         AC_DEFINE(LDBM_USE_DBBTREE,1)
1128                 fi
1129
1130                 dnl $ol_cv_lib_db should be yes or -ldb
1131                 dnl (it could be no, but that would be an error
1132                 if test $ol_cv_lib_db != yes ; then
1133                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
1134                 fi
1135         fi
1136 fi
1137
1138 if test $ol_with_ldbm_api = manual ; then
1139         dnl User thinks he can manually configure LDBM api.
1140         ol_link_ldbm=yes
1141
1142         AC_MSG_WARN([LDBM defines and link options must be set manually])
1143
1144         AC_CHECK_HEADERS(db.h db_185.h gdbm.h ndbm.h)
1145 fi
1146
1147 if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
1148         AC_MSG_WARN(Could not find LDBM with BTREE support)
1149         ol_with_ldbm_api=none
1150 fi
1151
1152 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
1153         OL_GDBM
1154
1155         if test $ol_cv_gdbm = yes ; then
1156                 ol_link_ldbm=gdbm
1157                 ol_with_ldbm_api=gdbm
1158
1159                 if test $ol_cv_lib_gdbm != yes ; then
1160                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
1161                 fi
1162         fi
1163 fi
1164
1165 if test $ol_with_ldbm_api = auto ; then
1166         AC_MSG_WARN([skipping automatic checking for NDBM, must be manually enabled.])
1167 elif test $ol_with_ldbm_api = ndbm ; then
1168         OL_NDBM
1169
1170         if test $ol_cv_ndbm = yes ; then
1171                 ol_link_ldbm=ndbm
1172                 ol_with_ldbm_api=ndbm
1173
1174                 if test $ol_cv_lib_ndbm != yes ; then
1175                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
1176                 fi
1177         fi
1178 fi
1179
1180 if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
1181         AC_MSG_WARN(could not find suitable LDBM backend)
1182         if test $ol_enable_ldbm = yes ; then
1183                 AC_MSG_ERROR(select appropriate LDBM options or disable)
1184         fi
1185
1186         AC_MSG_WARN(disabling LDBM)
1187         ol_enable_ldbm=no
1188 fi
1189
1190 if test $ol_enable_wrappers != no ; then
1191         AC_CHECK_HEADERS(tcpd.h)
1192
1193         if test $ac_cv_header_tcpd_h != yes ; then
1194                 have_wrappers=no
1195         else
1196                 AC_CHECK_LIB(wrap, main,
1197                         [have_wrappers=yes], [have_wrappers=no])
1198         fi
1199
1200         if test $have_wrappers = yes ; then
1201                 AC_DEFINE(HAVE_TCPD)
1202                 SLAPD_LIBS="$SLAPD_LIBS -lwrap"
1203         else
1204                 AC_MSG_WARN(could not find -lwrap)
1205                 if test $ol_enable_wrappers = yes ; then
1206                         AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
1207                 fi
1208
1209                 AC_MSG_WARN(disabling wrappers support)
1210                 ol_enable_wrappers=no
1211         fi
1212 fi
1213
1214 if test $ol_enable_syslog != no ; then
1215         AC_CHECK_FUNC(openlog)
1216         if test $ac_cv_func_openlog = no -a $ol_enable_syslog = yes; then
1217                 AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
1218         fi
1219         ol_enable_syslog=$ac_cv_func_openlog
1220 fi
1221
1222 if test $ol_enable_dmalloc != no ; then
1223         AC_CHECK_HEADERS(dmalloc.h)
1224         AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
1225 fi
1226
1227 # ud needs termcap (should insert check here)
1228 ol_link_termcap=no
1229 AC_CHECK_HEADERS(termcap.h ncurses.h)
1230
1231 if test $ol_link_termcap = no ; then
1232         AC_CHECK_LIB(termcap, tputs, [have_termcap=yes], [have_termcap=no])
1233         if test $have_termcap = yes ; then
1234                 AC_DEFINE(HAVE_TERMCAP)
1235                 ol_link_termcap=yes
1236                 TERMCAP_LIBS=-ltermcap
1237         fi
1238 fi
1239
1240 if test $ol_link_termcap = no ; then
1241         AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
1242         if test $have_ncurses = yes ; then
1243                 AC_DEFINE(HAVE_NCURSES)
1244                 ol_link_termcap=yes
1245                 TERMCAP_LIBS=-lncurses
1246         fi
1247 fi
1248
1249 if test $ol_link_termcap = no ; then
1250         AC_DEFINE(NO_TERMCAP,1)
1251         TERMCAP_LIBS=
1252 fi
1253
1254 # FreeBSD (and others) have crypt(3) in -lcrypt
1255 if test $ol_enable_crypt != no ; then
1256         AC_CHECK_FUNC(crypt, [have_crypt=yes], [
1257                 AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt"
1258                         have_crypt=yes], [have_crypt=no])])
1259
1260         if test $have_crypt = yes ; then
1261                 AC_DEFINE(HAVE_CRYPT,1)
1262         else
1263                 AC_MSG_WARN(could not find crypt)
1264                 if test $ol_enable_crypt = yes ; then
1265                         AC_MSG_ERROR(could not find crypt, select appropriate options or disable)
1266                 fi
1267
1268                 AC_MSG_WARN(disabling crypt support)
1269                 ol_enable_crypt=no
1270         fi
1271 fi
1272
1273 # FreeBSD (and others) have setproctitle(3) in -lutil
1274 if test $ol_enable_proctitle != no ; then
1275         AC_CHECK_FUNC(setproctitle,     [have_setproctitle=yes], [
1276                 AC_CHECK_LIB(util, setproctitle,
1277                         [have_setproctitle=yes
1278                         LUTIL_LIBS="$LUTIL_LIBS -lutil"],
1279                         [have_setproctitle=no
1280                         LIBOBJS="$LIBOBJS setproctitle.o"])])
1281
1282         if test $have_setproctitle = yes ; then
1283                 AC_DEFINE(HAVE_SETPROCTITLE,1)
1284         fi
1285 fi
1286
1287 dnl ----------------------------------------------------------------
1288 dnl Checks for header files.
1289 AC_HEADER_STDC
1290
1291 if test $ac_cv_header_stdc != yes; then
1292         AC_MSG_WARN([could not Standard C compliant headers])
1293 fi
1294
1295 AC_HEADER_DIRENT
1296 AC_HEADER_SYS_WAIT
1297 AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
1298 if test $am_cv_sys_posix_termios = yes ; then
1299         AC_DEFINE(HAVE_POSIX_TERMIOS,1)
1300 fi
1301
1302 AC_CHECK_HEADERS(       \
1303         crypt.h                 \
1304         errno.h                 \
1305         fcntl.h                 \
1306         filio.h                 \
1307         getopt.h                \
1308         libutil.h               \
1309         limits.h                \
1310         malloc.h                \
1311         memory.h                \
1312         regex.h                 \
1313         psap.h                  \
1314         pwd.h                   \
1315         sgtty.h                 \
1316         stdarg.h                \
1317         stddef.h                \
1318         string.h                \
1319         strings.h               \
1320         sysexits.h              \
1321         sys/file.h              \
1322         sys/filio.h             \
1323         sys/errno.h             \
1324         sys/ioctl.h             \
1325         sys/param.h             \
1326         sys/resource.h  \
1327         sys/socket.h    \
1328         sys/syslog.h    \
1329         sys/time.h              \
1330         sys/types.h             \
1331         syslog.h                \
1332         termios.h               \
1333         unistd.h                \
1334 )
1335
1336 dnl ----------------------------------------------------------------
1337 dnl Checks for typedefs, structures, and compiler characteristics.
1338 AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
1339 AC_TYPE_MODE_T
1340 AC_TYPE_OFF_T
1341 AC_TYPE_PID_T
1342 AM_TYPE_PTRDIFF_T
1343 AC_TYPE_SIGNAL
1344 OL_TYPE_SIG_ATOMIC_T
1345 AC_TYPE_SIZE_T
1346 AC_STRUCT_ST_BLKSIZE
1347 AC_HEADER_TIME
1348 AC_STRUCT_TM
1349
1350 OL_C_UPPER_LOWER
1351 AC_C_CONST
1352 OL_C_VOLATILE
1353
1354 if test $cross_compiling = yes ; then
1355         AC_DEFINE(CROSS_COMPILING, 1)
1356 else
1357         AC_C_BIGENDIAN
1358         AC_CHECK_SIZEOF(short)
1359         AC_CHECK_SIZEOF(int)
1360         AC_CHECK_SIZEOF(long)
1361 fi
1362
1363 dnl ----------------------------------------------------------------
1364 dnl Checks for library functions.
1365 AC_FUNC_MEMCMP
1366 dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
1367 AC_FUNC_STRFTIME
1368 dnl AM_FUNC_STRTOD
1369 AC_FUNC_VPRINTF
1370
1371 if test $ac_cv_func_vprintf = yes ; then
1372         dnl check for vsnprintf
1373         AC_CHECK_FUNCS(vsnprintf vsprintf)
1374 fi
1375
1376 AC_CHECK_FUNCS(         \
1377         bcopy                   \
1378         flock                   \
1379         getdtablesize   \
1380         gethostname             \
1381         getpwuid                \
1382         gettimeofday    \
1383         lockf                   \
1384         memcpy                  \
1385         memmove                 \
1386         mkstemp                 \
1387         select                  \
1388         setpwfile               \
1389         setsid                  \
1390         signal                  \
1391         sigset                  \
1392         snprintf                \
1393         socket                  \
1394         strdup                  \
1395         strerror                \
1396         strpbrk                 \
1397         strrchr                 \
1398         strsep                  \
1399         strstr                  \
1400         strtok                  \
1401         strtol                  \
1402         strtoul                 \
1403         strspn                  \
1404         sysconf                 \
1405         waitpid                 \
1406 )
1407
1408 # these functions are required to build a thread_safe -lldap
1409 AC_CHECK_FUNCS(         \
1410         strtok_r                \
1411         ctime_r                 \
1412         gethostbyaddr_r \
1413         gethostbyname_r \
1414 )
1415
1416 if test "$ac_cv_func_ctime_r" = yes ; then
1417         OL_FUNC_CTIME_R_NARGS
1418 else
1419         ol_cv_func_ctime_r=0
1420 fi
1421
1422 if test "$ac_cv_func_strtok_r" = yes \
1423         -a "$ac_cv_func_ctime_r" = yes \
1424         -a "$ol_cv_func_ctime_r_nargs" -ge 2 -a "$ol_cv_func_ctime_r_nargs" -le 3 \
1425         -a "$ac_cv_func_gethostbyaddr_r" = yes \
1426         -a "$ac_cv_func_gethostbyname_r" = yes \
1427         ; then
1428
1429         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_REENTRANT, 1)
1430 fi
1431
1432 if test $ol_link_threads != no ; then
1433         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE, 1)
1434 fi
1435
1436 dnl We actually may need to replace more than this.
1437 AC_REPLACE_FUNCS(getopt tempnam)
1438
1439 dnl ----------------------------------------------------------------
1440 # Check Configuration
1441 OL_SYS_ERRLIST
1442
1443 dnl ----------------------------------------------------------------
1444 dnl Sort out defines
1445
1446 if test "$ol_enable_debug" != no ; then
1447         AC_DEFINE(LDAP_DEBUG,1)
1448 fi
1449 if test "$ol_enable_syslog" = yes ; then
1450         AC_DEFINE(LDAP_SYSLOG,1)
1451 fi
1452 if test "$ol_enable_libui" = yes ; then
1453         AC_DEFINE(LDAP_LIBUI,1)
1454 fi
1455 if test "$ol_enable_cache" = no ; then
1456         AC_DEFINE(LDAP_NOCACHE,1)
1457 fi
1458 if test "$ol_enable_dns" != no ; then
1459         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_DNS,LDAP_VENDOR_VERSION,1)
1460 fi
1461 if test "$ol_enable_proctitle" != no ; then
1462         AC_DEFINE(LDAP_PROCTITLE,1)
1463 fi
1464 if test "$ol_enable_referrals" != no ; then
1465         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS,LDAP_VENDOR_VERSION,1)
1466 fi
1467 if test "$ol_enable_cldap" != no ; then
1468         AC_DEFINE(LDAP_CONNECTIONLESS,1)
1469 fi
1470
1471 if test "$ol_enable_aclgroups" != no ; then
1472         AC_DEFINE(SLAPD_ACLGROUPS,1)
1473 fi
1474 if test "$ol_enable_crypt" != no ; then
1475         AC_DEFINE(SLAPD_CRYPT,1)
1476 fi
1477 if test "$ol_enable_cleartext" != no ; then
1478         AC_DEFINE(SLAPD_CLEARTEXT,1)
1479 fi
1480 if test "$ol_enable_phonetic" != no ; then
1481         AC_DEFINE(SLAPD_PHONETIC,1)
1482 fi
1483 if test "$ol_enable_rlookups" != no ; then
1484         AC_DEFINE(SLAPD_RLOOKUPS,1)
1485 fi
1486
1487 if test "$ol_link_bdb2" != no ; then
1488         AC_DEFINE(SLAPD_BDB2,1)
1489         BUILD_SLAPD=yes
1490         BUILD_BDB2=yes
1491 fi
1492
1493 if test "$ol_link_ldbm" != no ; then
1494         AC_DEFINE(SLAPD_LDBM,1)
1495         BUILD_SLAPD=yes
1496         BUILD_LDBM=yes
1497 fi
1498
1499 if test "$ol_enable_passwd" != no ; then
1500         AC_DEFINE(SLAPD_PASSWD,1)
1501         BUILD_SLAPD=yes
1502         BUILD_PASSWD=yes
1503 fi
1504
1505 if test "$ol_enable_perl" != no ; then
1506         AC_DEFINE(SLAPD_PERL,1)
1507         BUILD_SLAPD=yes
1508         BUILD_PERL=yes
1509 fi
1510
1511 if test "$ol_enable_shell" != no ; then
1512         AC_DEFINE(SLAPD_SHELL,1)
1513         BUILD_SLAPD=yes
1514         BUILD_SHELL=yes
1515 fi
1516
1517 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
1518         $BUILD_SLAPD = yes ; then
1519         BUILD_SLURPD=yes
1520 fi
1521
1522 if test "$ol_link_isode" != no ; then
1523         BUILD_LDAPD=yes
1524 fi
1525
1526 dnl ----------------------------------------------------------------
1527
1528 AC_SUBST(BUILD_LDAPD)
1529 AC_SUBST(BUILD_SLAPD)
1530   AC_SUBST(BUILD_BDB2)
1531   AC_SUBST(BUILD_LDBM)
1532   AC_SUBST(BUILD_PASSWD)
1533   AC_SUBST(BUILD_PERL)
1534   AC_SUBST(BUILD_SHELL)
1535 AC_SUBST(BUILD_SLURPD)
1536
1537 AC_SUBST(LDAP_LIBS)
1538 AC_SUBST(LDAPD_LIBS)
1539 AC_SUBST(SLAPD_LIBS)
1540 AC_SUBST(SLURPD_LIBS)
1541 AC_SUBST(LDBM_LIBS)
1542 AC_SUBST(LTHREAD_LIBS)
1543 AC_SUBST(LUTIL_LIBS)
1544
1545 AC_SUBST(SLAPD_PERL_CPPFLAGS)
1546 AC_SUBST(SLAPD_PERL_LDFLAGS)
1547
1548 AC_SUBST(KRB_LIBS)
1549 AC_SUBST(TERMCAP_LIBS)
1550
1551 dnl ----------------------------------------------------------------
1552 dnl final output
1553 dnl
1554
1555 AC_OUTPUT( \
1556 Makefile:build/top.mk:Makefile.in:build/dir.mk \
1557 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
1558 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
1559 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
1560 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
1561 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
1562 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
1563 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
1564 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
1565 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
1566 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
1567 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
1568 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
1569 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
1570 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
1571 include/Makefile:build/top.mk:include/Makefile.in \
1572 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
1573 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
1574 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1575 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1576 libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk      \
1577 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
1578 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
1579 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
1580 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
1581 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
1582 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
1583 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/srv.mk \
1584 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/srv.mk \
1585 servers/slapd/back-perl/Makefile:build/top.mk:servers/slapd/back-perl/Makefile.in:build/srv.mk \
1586 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/srv.mk \
1587 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
1588 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
1589 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
1590 tests/Makefile:build/top.mk:tests/Makefile.in \
1591 ,[
1592 date > stamp-h
1593 echo Please \"make depend\" to build dependencies
1594 ])