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