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(2.10)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(shell,[    --enable-shell enable shell backend], no)dnl
  89
  90 dnl SLURPD OPTIONS
  91 AC_ARG_WITH(xxslurpdoptions,[SLURPD Options:])
  92 OL_ARG_ENABLE(slurpd,[  --enable-slurpd enable building slurpd], auto)dnl
  93
  94 AC_ARG_WITH(xxliboptions,[Library Generation & Linking Options])
  95 AM_ENABLE_STATIC
  96 dnl AM_DISABLE_SHARED
  97 AM_ENABLE_SHARED
  98
  99 dnl General "enable" options
 100 # validate options
 101 if test $ol_enable_referrals = no ; then
 102         if test $ol_enable_dns = yes ; then
 103                 AC_MSG_WARN([dns disabled, ignoring --enable-dns argument])
 104         fi
 105         ol_enable_dns=no
 106 fi
 107
 108 if test $ol_enable_slapd = no ; then
 109         dnl SLAPD was specificallly disabled
 110         if test $ol_enable_ldbm = yes ; then
 111                 AC_MSG_WARN([slapd disabled, ignoring --enable_ldbm argument])
 112         fi
 113         if test $ol_enable_passwd = yes ; then
 114                 AC_MSG_WARN([slapd disabled, ignoring --enable_passwd argument])
 115         fi
 116         if test $ol_enable_shell = yes ; then
 117                 AC_MSG_WARN([slapd disabled, ignoring --enable_shell argument])
 118         fi
 119         if test $ol_enable_aclgroups = yes ; then
 120                 AC_MSG_WARN([slapd disabled, ignoring --enable_aclgroups argument])
 121         fi
 122         if test $ol_enable_wrappers = yes ; then
 123                 AC_MSG_WARN([slapd disabled, ignoring --enable_wrappers argument])
 124         fi
 125         if test $ol_enable_phonetic = yes ; then
 126                 AC_MSG_WARN([slapd disabled, ignoring --enable_phonetic argument])
 127         fi
 128         if test $ol_enable_rlookups = yes ; then
 129                 AC_MSG_WARN([slapd disabled, ignoring --enable_rlookups argument])
 130         fi
 131         if test $ol_with_ldbm_api != auto ; then
 132                 AC_MSG_WARN([slapd disabled, ignoring --with_ldbm_api argument])
 133         fi
 134         if test $ol_with_ldbm_type != auto ; then
 135                 AC_MSG_WARN([slapd disabled, ignoring --with_ldbm_type argument])
 136         fi
 137         if test $ol_enable_slurpd = yes ; then
 138                 AC_MSG_ERROR([slurpd requires slapd])
 139         fi
 140
 141         # force settings to no
 142         ol_enable_ldbm=no
 143         ol_enable_shell=no
 144         ol_enable_passwd=no
 145         ol_enable_aclgroups=no
 146         ol_enable_wrappers=no
 147         ol_enable_phonetic=no
 148         ol_enable_rlookups=no
 149         ol_with_ldbm_api=no
 150         ol_with_ldbm_type=no
 151         ol_enable_slurpd=no
 152
 153 elif test $ol_enable_ldbm = no ; then
 154         dnl SLAPD without LDBM
 155
 156         if test $ol_with_ldbm_api != auto ; then
 157                 AC_MSG_WARN([LDBM disabled, ignoring --with_ldbm_api argument])
 158         fi
 159
 160         if test $ol_with_ldbm_type != auto ; then
 161                 AC_MSG_WARN([LDBM disabled, ignoring --with_ldbm_type argument])
 162         fi
 163
 164         if test $ol_enable_passwd = no -a $ol_enable_shell = no ; then
 165                 AC_MSG_ERROR([slapd requires a backend])
 166         fi
 167
 168         ol_with_ldbm_api=no
 169         ol_with_ldbm_type=no
 170
 171 else
 172         dnl SLAPD with LDBM
 173
 174         if test $ol_with_ldbm_api = gdbm -a \
 175                 $ol_with_ldbm_type = btree ; then
 176                 AC_MSG_ERROR([GDBM only supports LDBM type hash])
 177         fi
 178         if test $ol_with_ldbm_api = ndbm -a \
 179                 $ol_with_ldbm_type = btree ; then
 180                 AC_MSG_ERROR([NDBM only supports LDBM type hash])
 181         fi
 182 fi
 183
 184 if test $ol_enable_slurpd = yes ; then
 185         dnl SLURPD was specifically enabled
 186         if test $ol_with_threads = no ; then
 187                 AC_MSG_ERROR([slurpd requires threads])
 188         fi
 189 fi
 190
 191 AC_MSG_RESULT(done)
 192
 193 AC_CANONICAL_HOST
 194
 195 ## Initialize vars
 196 LDAP_LIBS=
 197 LDBM_LIBS=
 198 LTHREAD_LIBS=
 199 LUTIL_LIBS=
 200
 201 LDAPD_LIBS=
 202 SLAPD_LIBS=
 203 SLURPD_LIBS=
 204
 205 BUILD_LDAPD=no
 206 BUILD_SLAPD=no
 207 BUILD_SLURPD=no
 208
 209 BUILD_LDBM=no
 210 BUILD_PASSWD=no
 211 BUILD_SHELL=no
 212 BUILD_THREAD=no
 213
 214 KRB_LIBS=
 215 TERMCAP_LIBS=
 216
 217 dnl ----------------------------------------------------------------
 218 dnl Checks for programs
 219
 220 AC_PROG_INSTALL
 221 AM_PROG_LIBTOOL
 222 dnl AC_PROG_MAKE_SET
 223
 224 AC_PATH_PROG(SENDMAIL, sendmail, /usr/lib/sendmail,
 225         $PATH:/usr/libexec:/usr/lib:/usr/sbin:/usr/etc:/etc)
 226 AC_PATH_PROG(EDITOR, vi, /usr/ucb/vi, $PATH:/usr/ucb)
 227 AC_PATH_PROG(FINGER, finger, /usr/ucb/finger, $PATH:/usr/ucb)
 228
 229 dnl Checks the compiler and UNIX Variants
 230
 231 if test $cross_compiling = yes -a $ol_enable_x_compile = yes; then
 232         AC_MSG_WARN([cross compiling....  some functionality will be removed.])
 233
 234 elif test $cross_compiling = no -a $ol_enable_x_compile = yes; then
 235         AC_MSG_WARN([programs compiled here do run here...])
 236         AC_MSG_ERROR([  if not cross compiling, use --disable-x-compile.])
 237
 238 elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then
 239         AC_MSG_WARN([programs compiled here do not run here...])
 240         AC_MSG_ERROR([  if cross compiling,  add --enable-x-compile.])
 241 fi
 242
 243 AC_PROG_CPP
 244
 245 AC_AIX
 246 AC_ISC_POSIX
 247 AC_MINIX
 248
 249 dnl OpenLDAP requires STDC features
 250 AM_PROG_CC_STDC
 251 if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
 252         AC_MSG_ERROR([OpenLDAP requires compiler to support STDC prototypes.])
 253 fi
 254
 255 dnl AM_C_PROTOTYPES
 256
 257 dnl Checks for libraries
 258
 259 dnl Find socket()
 260 dnl Likely combinations:
 261 dnl             -lsocket [ -lnsl_s | -lnsl ]
 262 dnl             -linet
 263
 264 AC_CHECK_FUNC(socket, [have_socket=yes], [
 265 dnl
 266 dnl hopefully we won't include too many libraries
 267 dnl
 268         AC_CHECK_LIB(socket, main)
 269         AC_CHECK_LIB(net, main)
 270         AC_CHECK_LIB(nsl_s, main)
 271         AC_CHECK_LIB(nsl, main)
 272         AC_CHECK_LIB(inet, socket)
 273         AC_CHECK_LIB(gen, main)
 274 ])
 275
 276 dnl Check for resolv
 277 AC_CHECK_LIB(resolv, res_search)
 278
 279 dnl HP-UX requires -lV3
 280 AC_CHECK_LIB(V3, sigset)
 281
 282 # ISODE tests
 283 ol_link_isode=no
 284 if test $ol_enable_ldapd != no ; then
 285         dnl look for ISODE libraries
 286         AC_CHECK_LIB(xtpp, main, [
 287                 ol_link_isode=yes
 288                 AC_DEFINE(HAVE_XTPP,1)
 289                 LDAPD_LIBS="$LDAPD_LIBS -lxtpp -lxtdsap -lxtisode -losi"
 290                 ],:,[-lxtdsap -lxtisode -losi])
 291         AC_CHECK_LIB(dsap, main, [
 292                 ol_link_isode=yes
 293                 AC_DEFINE(HAVE_DSAP,1)
 294                 LDAPD_LIBS="$LDAPD_LIBS -ldsap"
 295                 ],:,[-lisode])
 296         AC_CHECK_LIB(isode, main, [
 297                 ol_link_isode=yes
 298                 AC_DEFINE(HAVE_ISODE,1)
 299                 LDAPD_LIBS="$LDAPD_LIBS -lisode"
 300                 ],:)
 301 fi
 302
 303 if test $ol_link_isode != no; then
 304         AC_CHECK_LIB(pp, main, [
 305                 AC_DEFINE(HAVE_PP,1)
 306                 LDAPD_LIBS="-lpp $LDAPD_LIBS"
 307                 ],:)
 308
 309         AC_PATH_PROG(PEPSY, pepsy)
 310 fi
 311
 312 dnl
 313 dnl check for kerberos
 314 dnl
 315 ol_link_kerberos=no
 316
 317 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
 318         AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
 319
 320         if test $ac_cv_header_kerberosIV_krb_h = yes ; then
 321                 AC_CHECK_LIB(krb4, main, [have_k5=yes], [have_k5=no],
 322                         [-lkrb5 -ldes425])
 323
 324                 if test $have_k5 = yes ; then
 325                         ol_with_kerberos=found
 326                         ol_link_kerberos=yes
 327
 328                         AC_DEFINE(HAVE_KERBEROS)
 329                         KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
 330                 fi
 331         fi
 332 fi
 333
 334 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
 335         AC_CHECK_HEADERS(krb.h des.h)
 336
 337         if test $ac_cv_header_krb_h = yes ; then
 338                 AC_CHECK_LIB(krb, main, [have_k4=yes], [have_k4=no], [-ldes])
 339
 340                 if test $have_k4 = yes ; then
 341                         ol_with_kerberos=found
 342                         ol_link_kerberos=yes
 343
 344                         AC_DEFINE(HAVE_KERBEROS)
 345                         KRB_LIBS="-lkrb -ldes"
 346                 fi
 347         fi
 348 fi
 349
 350 dnl     if test $ol_link_kerberos = yes ; then
 351 dnl             save_LIBS=$LIBS
 352 dnl             LIBS="$KRB_LIBS $LIBS"
 353 dnl             AC_CHECK_FUNCS(des_string_to_key)
 354 dnl             LIBS=$save_LIBS
 355 dnl fi
 356
 357 ol_link_threads=no
 358 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 359         -o $ol_with_threads = posix ; then
 360
 361         AC_CHECK_HEADERS(pthread.h sched.h)
 362
 363         if test $ac_cv_header_pthread_h = yes ; then
 364                 OL_POSIX_THREAD_VERSION
 365
 366                 if test $ol_cv_pthread_version = final ; then
 367                         AC_DEFINE(HAVE_PTHREADS_FINAL)
 368                 elif test $ol_cv_pthread_version = draft4 ; then
 369                         AC_DEFINE(HAVE_PTHREADS_D4)
 370                 else
 371                         AC_MSG_ERROR([unknown pthread version])
 372                 fi
 373
 374                 # consider threads found
 375                 ol_with_threads=found
 376
 377                 OL_LINUX_THREADS
 378
 379                 if test $ol_cv_linux_threads = yes ; then
 380                         AC_DEFINE(HAVE_LINUX_THREADS,1)
 381                 fi
 382
 383                 dnl Now the hard part, how to link
 384
 385                 dnl Check for pthread support in current $LIBS
 386                 AC_CHECK_FUNC(pthread_create,[ol_link_threads=yes])
 387
 388                 if test $ol_link_threads = no ; then
 389                         dnl try -pthread
 390                         AC_CACHE_CHECK([for pthread_create with -pthread],
 391                                 [ol_cv_pthread_flag], [
 392                                 dnl save the flags
 393                                 save_LIBS="$LIBS"
 394                                 LIBS="-pthread $LIBS"
 395                                 AC_TRY_LINK([char pthread();],[
 396                                         pthread_create();
 397                                         ], ol_cv_pthread_flag=yes, ol_cv_pthread_flag=no)
 398                                 dnl restore the LIBS
 399                                 LIBS="$save_LIBS"
 400                         ])
 401
 402                         if test $ol_cv_pthread_flag = yes ; then
 403                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthread"
 404                                 ol_link_threads=posix
 405                         fi
 406                 fi
 407
 408                 if test $ol_link_threads = no ; then
 409                         dnl try -pthreads
 410                         AC_CACHE_CHECK([for pthread_create with -pthreads],
 411                                 [ol_cv_pthreads_flag], [
 412                                 dnl save the flags
 413                                 save_LIBS="$LIBS"
 414                                 LIBS="-pthreads $LIBS"
 415                                 AC_TRY_LINK([char pthread();],[
 416                                         pthread_create();
 417                                         ], ol_cv_pthreads_flag=yes, ol_cv_pthreads_flag=no)
 418                                 dnl restore the LIBS
 419                                 LIBS="$save_LIBS"
 420                         ])
 421
 422                         if test $ol_cv_pthreads_flag = yes ; then
 423                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthreads"
 424                                 ol_link_threads=posix
 425                         fi
 426                 fi
 427
 428                 if test $ol_link_threads = no ; then
 429                         dnl try -thread
 430                         AC_CACHE_CHECK([for pthread_create with -thread],
 431                                 [ol_cv_thread_flag], [
 432                                 dnl save the flags
 433                                 save_LIBS="$LIBS"
 434                                 LIBS="-thread $LIBS"
 435                                 AC_TRY_LINK([char pthread();],[
 436                                         pthread_create();
 437                                         ], ol_cv_thread_flag=yes, ol_cv_thread_flag=no)
 438                                 dnl restore the LIBS
 439                                 LIBS="$save_LIBS"
 440                         ])
 441
 442                         if test $ol_cv_thread_flag = yes ; then
 443                                 LTHREAD_LIBS="$LTHREAD_LIBS -thread"
 444                                 ol_link_threads=posix
 445                         fi
 446                 fi
 447
 448                 if test $ol_link_threads = no ; then
 449                         dnl try DEC Threads -lpthread -lexc
 450                         save_LIBS="$LIBS"
 451                         AC_CHECK_LIB(pthread, pthread_join, [
 452                                 ol_link_threads=posix
 453                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lexc"
 454                                 if test $ol_with_yielding_select = auto ; then
 455                                         ol_with_yielding_select=yes
 456                                 fi
 457                                 ],,[-lexc])
 458                         LIBS="$save_LIBS"
 459                 fi
 460
 461                 if test $ol_link_threads = no ; then
 462                         dnl try DEC Threads -lpthreads -lmach -lexc -lc_r
 463                         save_LIBS="$LIBS"
 464                         AC_CHECK_LIB(pthreads, pthread_join, [
 465                                 ol_link_threads=posix
 466                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc -lc_r"
 467                                 if test $ol_with_yielding_select = auto ; then
 468                                         ol_with_yielding_select=yes
 469                                 fi
 470                                 ],,[-lmach -lexc -lc_r])
 471                         LIBS="$save_LIBS"
 472                 fi
 473
 474                 if test $ol_link_threads = no ; then
 475                         dnl try -lpthread
 476                         save_LIBS="$LIBS"
 477                         AC_CHECK_LIB(pthread, pthread_create, [
 478                                 ol_link_threads=posix
 479                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"])
 480                         LIBS="$save_LIBS"
 481                 fi
 482
 483                 if test $ol_link_threads = no ; then
 484                         dnl try -lc_r
 485                         save_LIBS="$LIBS"
 486                         AC_CHECK_LIB(c_r, pthread_create, [
 487                                 ol_link_threads=posix
 488                                 LTHREAD_LIBS="$LTHREAD_LIBS -lc_r"])
 489                         LIBS="$save_LIBS"
 490                 fi
 491
 492                 if test $ol_link_threads = no ; then
 493                         dnl try -lpthreads
 494                         save_LIBS="$LIBS"
 495                         AC_CHECK_LIB(pthreads, pthread_create, [
 496                                 ol_link_threads=posix
 497                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"])
 498                         LIBS="$save_LIBS"
 499                 fi
 500
 501                 dnl HP-UX 11 check
 502                 if test $ol_link_threads = no; then
 503                         save_LIBS="$LIBS"
 504                         LIBS="$LIBS -lpthread"
 505                         AC_MSG_CHECKING([for pthread_create() in HP-UX -lpthread])
 506                         ol_try_pthread_hpux_11=no
 507                         AC_CACHE_VAL(ol_cv_pthread_hpux_11,[
 508                                 AC_TRY_LINK([
 509 #include <pthread.h>
 510 #include <elf.h>
 511 #ifndef ELFABI_HPUX_REL11
 512         die horribly
 513 #endif
 514                                 ], [pthread_create(NULL, NULL, NULL, NULL);],
 515                                         ol_try_pthread_hpux_11=yes
 516                                         ol_cv_pthread_hpux_11=yes,
 517                                         ol_cv_pthread_hpux_11=no)])
 518                         AC_MSG_RESULT(yes)
 519                         LIBS="$save_LIBS"
 520
 521                         if test $ol_cv_pthread_hpux_11=yes ; then
 522                                 ol_link_threads=posix
 523                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"
 524                                 if test $ol_try_pthread_hpux_11=yes ; then
 525                                         dnl Some tests below may fail, cause we aint including
 526                                         dnl pthread.h. Force appropriate ones to yes
 527                                         ac_cv_func_pthread_attr_init=yes
 528                                 fi
 529                         fi
 530                 fi
 531
 532                 if test $ol_link_threads != no ; then
 533                         AC_DEFINE(HAVE_PTHREADS)
 534
 535                         dnl save flags
 536                         save_CPPFLAGS="$CPPFLAGS"
 537                         save_LIBS="$LIBS"
 538                         LIBS="$LTHREAD_LIBS $LIBS"
 539
 540                         dnl All POSIX Thread (final) implementations should have
 541                         dnl sched_yield instead of pthread yield.
 542                         dnl check for both
 543                         AC_CHECK_FUNCS(sched_yield pthread_yield)
 544
 545                         if test $ac_cv_func_sched_yield = no -a \
 546                                 $ac_cv_func_pthread_yield = no ; then
 547                                 dnl Digital UNIX has sched_yield() in -lrt
 548                                 AC_CHECK_LIB(rt, sched_yield,
 549                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
 550                                         AC_DEFINE(HAVE_SCHED_YIELD,1)
 551                                         ac_cv_func_sched_yield=yes],
 552                                         [ac_cv_func_sched_yield=no])
 553                         fi
 554                         if test $ac_cv_func_sched_yield = no -a \
 555                                 $ac_cv_func_pthread_yield = no ; then
 556                                 dnl Solaris has sched_yield() in -lposix4
 557                                 AC_CHECK_LIB(posix4, sched_yield,
 558                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lposix4"
 559                                         AC_DEFINE(HAVE_SCHED_YIELD,1)
 560                                         ac_cv_func_sched_yield=yes],
 561                                         [ac_cv_func_sched_yield=no])
 562                         fi
 563                         if test $ac_cv_func_sched_yield = no -a \
 564                                 $ac_cv_func_pthread_yield = no ; then
 565                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
 566                                 AC_MSG_ERROR([POSIX Threads are not usable])
 567                         fi
 568
 569                         dnl Check functions for compatibility
 570                         AC_CHECK_FUNCS(pthread_kill)
 571                         AC_CHECK_FUNCS( \
 572                                 pthread_attr_create pthread_attr_init \
 573                                 pthread_attr_destroy pthread_attr_delete \
 574                                 pthread_attr_setdetachstate pthread_attr_setdetach_np \
 575                         )
 576
 577                         dnl Check for setconcurreny functions
 578                         AC_CHECK_FUNCS( \
 579                                 pthread_setconcurrency \
 580                                 thr_setconcurrency \
 581                         )
 582
 583                         AC_MSG_CHECKING([if pthread_create() works])
 584                         AC_CACHE_VAL(ol_cv_pthread_create_works,[
 585                         AC_TRY_RUN([
 586 #include <pthread.h>
 587 #ifndef NULL
 588 #define NULL (void*)0
 589 #endif
 590
 591 static void *task(p)
 592         void *p;
 593 {
 594         return (void *) (p == NULL);
 595 }
 596
 597 int main(argc, argv)
 598         int argc;
 599         char **argv;
 600 {
 601         pthread_t t;
 602         exit(pthread_create(&t, NULL, task, NULL));
 603 }
 604 ],
 605                                 [ol_cv_pthread_create_works=yes],
 606                                 [ol_cv_pthread_create_works=no],
 607                                 [dnl assume yes
 608                                 ol_cv_pthread_create_works=yes])])
 609                         AC_MSG_RESULT($ol_cv_pthread_create_works)
 610
 611                         if test $ol_cv_pthread_create_works = no ; then
 612                                 AC_MSG_ERROR([pthread.h and pthread_create are not compatible])
 613                         fi
 614
 615                         dnl Check if select causes an yield
 616                         if test $ol_with_yielding_select = auto ; then
 617                                 AC_MSG_CHECKING([if select yields when using pthreads])
 618                                 AC_CACHE_VAL(ol_cv_pthread_select_yields,[
 619                                 AC_TRY_RUN([
 620 #include <sys/types.h>
 621 #include <sys/time.h>
 622 #include <unistd.h>
 623 #include <pthread.h>
 624 #ifndef NULL
 625 #define NULL (void*) 0
 626 #endif
 627
 628 static int fildes[2];
 629
 630 static void *task(p)
 631         void *p;
 632 {
 633         int i;
 634         struct timeval tv;
 635
 636         fd_set rfds;
 637
 638         tv.tv_sec=10;
 639         tv.tv_usec=0;
 640
 641         FD_ZERO(&rfds);
 642         FD_SET(fildes[0], &rfds);
 643
 644         /* we're not interested in any fds */
 645         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
 646
 647         if(i < 0) {
 648                 perror("select");
 649                 exit(10);
 650         }
 651
 652         exit(0); /* if we exit here, the select blocked the whole process */
 653 }
 654
 655 int main(argc, argv)
 656         int argc;
 657         char **argv;
 658 {
 659         pthread_t t;
 660
 661         /* create a pipe to select */
 662         if(pipe(&fildes[0])) {
 663                 perror("select");
 664                 exit(1);
 665         }
 666
 667 #ifdef HAVE_PTHREAD_SETCONCURRENCY
 668         (void) pthread_setconcurrency(2);
 669 #else
 670 #ifdef HAVE_THR_SETCONCURRENCY
 671         /* Set Solaris LWP concurrency to 2 */
 672         thr_setconcurrency(2);
 673 #endif
 674 #endif
 675
 676         pthread_create(&t, NULL, task, NULL);
 677
 678 #if HAVE_SCHED_YIELD
 679         sched_yield();  /* make sure task runs first */
 680 #else
 681 #ifdef HAVE_PTHREAD_YIELD
 682         pthread_yield();        /* make sure task runs first */
 683 #endif
 684 #endif
 685
 686         exit(2);
 687 }],
 688                                 [ol_cv_pthread_select_yields=no],
 689                                 [ol_cv_pthread_select_yields=yes], [
 690                                 AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])])])
 691                                 AC_MSG_RESULT($ol_cv_pthread_select_yields)
 692
 693                                 if test $ol_cv_pthread_select_yields = yes ; then
 694                                         ol_with_yielding_select=yes
 695                                 fi
 696                         fi
 697
 698                         dnl restore flags
 699                         CPPFLAGS="$save_CPPFLAGS"
 700                         LIBS="$save_LIBS"
 701                 else
 702                         AC_MSG_ERROR([could not link with POSIX Threads])
 703                 fi
 704         fi
 705
 706         if test $ol_with_threads = posix ; then
 707                 AC_MSG_ERROR([could not locate POSIX Threads])
 708         fi
 709 fi
 710
 711 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 712         -o $ol_with_threads = mach ; then
 713
 714         dnl check for Mach CThreads
 715         AC_CHECK_HEADERS(mach/cthreads.h)
 716         if test $ac_cv_header_mach_cthreads_h = yes ; then
 717                 ol_with_threads=found
 718
 719                 dnl check for cthread support in current $LIBS
 720                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
 721
 722                 if test $ol_link_threads = no ; then
 723                         dnl try -all_load
 724                         dnl this test needs work
 725                         AC_CACHE_CHECK([for cthread_fork with -all_load],
 726                                 [ol_cv_cthread_all_load], [
 727                                 dnl save the flags
 728                                 save_LIBS="$LIBS"
 729                                 LIBS="-all_load $LIBS"
 730                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
 731                                         cthread_fork((void *)0, (void *)0);
 732                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
 733                                 dnl restore the LIBS
 734                                 LIBS="$save_LIBS"
 735                         ])
 736
 737                         if test $ol_cv_cthread_all_load = yes ; then
 738                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
 739                                 ol_link_threads=mach
 740                         fi
 741                 fi
 742
 743                 if test $ol_link_threads != no ; then
 744                         : check for cthread specific functionality here
 745                         AC_DEFINE(HAVE_MACH_CTHREADS,1)
 746                 else
 747                         AC_MSG_ERROR([could not link with Mach CThreads])
 748                 fi
 749         fi
 750
 751         if test $ol_with_threads = mach ; then
 752                 AC_MSG_ERROR([could not locate Mach CThreads])
 753         fi
 754 fi
 755
 756 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 757         -o $ol_with_threads = lwp ; then
 758
 759         dnl check for SunOS5 LWP
 760         AC_CHECK_HEADERS(thread.h synch.h)
 761         if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
 762                 AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
 763
 764                 if test $have_thr = yes ; then
 765                         AC_DEFINE(HAVE_THR)
 766                         LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
 767                         ol_link_threads=thr
 768
 769                         if test $ol_with_yielding_select = auto ; then
 770                                 ol_with_yielding_select=yes
 771                         fi
 772                 fi
 773         fi
 774
 775         dnl check for SunOS4 LWP
 776         AC_CHECK_HEADERS(lwp/lwp.h)
 777         if test $ac_cv_header_lwp_lwp_h = yes ; then
 778                 AC_CHECK_LIB(lwp, lwp_create, [have_lwp=yes], [have_lwp=no])
 779
 780                 if test $have_lwp = yes ; then
 781                         AC_DEFINE(HAVE_LWP)
 782                         LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
 783                         ol_link_threads=lwp
 784
 785                         if test $ol_with_yielding_select = auto ; then
 786                                 ol_with_yielding_select=no
 787                         fi
 788                 fi
 789         fi
 790 fi
 791
 792 if test $ol_with_yielding_select = yes ; then
 793         AC_DEFINE(HAVE_YIELDING_SELECT,1)
 794 fi
 795
 796 if test $ol_with_threads = manual ; then
 797         dnl User thinks he can manually configure threads.
 798         ol_link_threads=yes
 799
 800         AC_MSG_WARN([thread defines and link options must be set manually])
 801
 802         AC_CHECK_HEADERS(pthread.h sched.h)
 803         AC_CHECK_FUNCS(sched_yield pthread_yield)
 804         OL_LINUX_THREADS
 805
 806         AC_CHECK_HEADERS(mach/cthreads.h)
 807         AC_CHECK_HEADERS(lwp/lwp.h)
 808         AC_CHECK_HEADERS(thread.h synch.h)
 809 fi
 810
 811 if test $ol_link_threads != no ; then
 812         dnl needed to get reentrant/threadsafe versions
 813         dnl
 814         AC_DEFINE(REENTRANT,1)
 815         AC_DEFINE(_REENTRANT,1)
 816         AC_DEFINE(THREAD_SAFE,1)
 817         AC_DEFINE(_THREAD_SAFE,1)
 818         AC_DEFINE(THREADSAFE,1)
 819         AC_DEFINE(_THREADSAFE,1)
 820
 821         dnl this might cause the errno symbol to be
 822         dnl replaced with a function to get a thread specific errno.
 823         dnl check to see if everything needs to be compiled
 824         dnl with the thread libraries
 825         AC_CACHE_CHECK([for thread specific errno],
 826                 [ol_cv_errno_thread_specific], [
 827                 AC_TRY_LINK([
 828 #include <errno.h>
 829                         ], [
 830 int x = errno;
 831                         ],
 832                         [ol_cv_errno_thread_specific=yes],
 833                         [ol_cv_errno_thread_specific=no])
 834         ])
 835
 836         if test $ol_cv_errno_thread_specific != yes ; then
 837                 LIBS="$LTHREAD_LIBS $LIBS"
 838                 LTHREAD_LIBS=""
 839         fi
 840
 841 dnl When in thread environment, use
 842 dnl             #if defined( HAVE_REENTRANT_FUNCTIONS ) \
 843 dnl                     || defined( HAVE_FUNC_R )
 844 dnl                     func_r(...);
 845 dnl             #else
 846 dnl             #       if defined( HAVE_THREADS )
 847 dnl                             /* lock */
 848 dnl             #       endif
 849 dnl                             func(...);
 850 dnl             #       if defined( HAVE_THREADS )
 851 dnl                             /* unlock */
 852 dnl             #       endif
 853 dnl             #endif
 854 dnl
 855 dnl HAVE_REENTRANT_FUNCTIONS is derived from:
 856 dnl             _POSIX_REENTRANT_FUNCTIONS
 857 dnl             _POSIX_THREAD_SAFE_FUNCTIONS
 858 dnl             _POSIX_THREADSAFE_FUNCTIONS
 859 dnl
 860 dnl             and is currently defined in lthread.h
 861 dnl
 862 dnl HAVE_THREADS is defined by lthread.h iff -UNO_THREADS
 863 dnl
 864 dnl libldap/*.c should only include <lthread.h> iff
 865 dnl LDAP_R_COMPILE is defined.  ie:
 866 dnl             #ifdef LDAP_R_COMPILE
 867 dnl             #       include LDAP_R_COMPILE
 868 dnl             #endif
 869 dnl
 870 dnl LDAP_R_COMIPLE is defined by libldap_r/Makefile.in
 871 dnl specifically for compiling the threadsafe version of
 872 dnl     the ldap library (-lldap_r).
 873 dnl
 874 dnl     dnl check for reentrant/threadsafe functions
 875 dnl     dnl
 876 dnl     dnl note: these should only be used when linking
 877 dnl     dnl       with $LTHREAD_LIBS
 878 dnl     dnl
 879 dnl     save_CPPFLAGS="$CPPFLAGS"
 880 dnl     save_LIBS="$LIBS"
 881 dnl     LIBS="$LTHREAD_LIBS $LIBS"
 882 dnl     AC_CHECK_FUNCS( \
 883 dnl             strtok_r \
 884 dnl             gmtime_r \
 885 dnl             gethostbyaddr_r gethostbyname_r \
 886 dnl             feof_unlocked unlocked_feof \
 887 dnl             putc_unlocked unlocked_putc \
 888 dnl             flockfile ftrylockfile \
 889 dnl     )
 890 dnl     CPPFLAGS="$save_CPPFLAGS"
 891 dnl     LIBS="$save_LIBS"
 892 fi
 893
 894 dnl ----------------------------------------------------------------
 895
 896 if test $ol_link_threads = no ; then
 897         if test $ol_with_threads = yes ; then
 898                 AC_MSG_ERROR([no suitable thread support])
 899         fi
 900
 901         if test $ol_with_threads = auto ; then
 902                 AC_MSG_WARN([no suitable thread support, disabling threads])
 903                 ol_with_threads=no
 904         fi
 905
 906         AC_DEFINE(NO_THREADS,1)
 907         LTHREAD_LIBS=""
 908 fi
 909
 910 ol_link_ldbm=no
 911 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then
 912         OL_BERKELEY_DB2
 913
 914         if test $ol_cv_berkeley_db2 = yes ; then
 915                 ol_link_ldbm=db2
 916                 ol_with_ldbm_api=db2
 917
 918                 if test $ol_with_ldbm_type = hash ; then
 919                         AC_DEFINE(LDBM_USE_DBHASH,1)
 920                 else
 921                         AC_DEFINE(LDBM_USE_DBBTREE,1)
 922                 fi
 923
 924                 dnl $ol_cv_lib_db2 should be yes or -ldb
 925                 dnl (it could be no, but that would be an error
 926                 if test $ol_cv_lib_db2 != yes ; then
 927                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db2"
 928                 fi
 929         fi
 930 fi
 931
 932 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then
 933         OL_BERKELEY_DB
 934
 935         if test $ol_cv_berkeley_db = yes ; then
 936                 ol_link_ldbm=db
 937                 ol_with_ldbm_api=db
 938
 939                 if test $ol_with_ldbm_type = hash ; then
 940                         AC_DEFINE(LDBM_USE_DBHASH,1)
 941                 else
 942                         AC_DEFINE(LDBM_USE_DBBTREE,1)
 943                 fi
 944
 945                 dnl $ol_cv_lib_db should be yes or -ldb
 946                 dnl (it could be no, but that would be an error
 947                 if test $ol_cv_lib_db != yes ; then
 948                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
 949                 fi
 950         fi
 951 fi
 952
 953 if test $ol_with_ldbm_api = manual ; then
 954         dnl User thinks he can manually configure LDBM api.
 955         ol_link_ldbm=yes
 956
 957         AC_MSG_WARN([LDBM defines and link options must be set manually])
 958
 959         AC_CHECK_HEADERS(db.h db_185.h gdbm.h ndbm.h)
 960 fi
 961
 962 if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
 963         AC_MSG_WARN(Could not find LDBM with BTREE support)
 964         ol_with_ldbm_api=none
 965 fi
 966
 967 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
 968         OL_GDBM
 969
 970         if test $ol_cv_gdbm = yes ; then
 971                 ol_link_ldbm=gdbm
 972                 ol_with_ldbm_api=gdbm
 973
 974                 if test $ol_cv_lib_gdbm != yes ; then
 975                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
 976                 fi
 977         fi
 978 fi
 979
 980 if test $ol_with_ldbm_api = auto ; then
 981         AC_MSG_WARN([skipping automatic checking for NDBM, must be manually enabled.])
 982 elif test $ol_with_ldbm_api = ndbm ; then
 983         OL_NDBM
 984
 985         if test $ol_cv_ndbm = yes ; then
 986                 ol_link_ldbm=ndbm
 987                 ol_with_ldbm_api=ndbm
 988
 989                 if test $ol_cv_lib_ndbm != yes ; then
 990                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
 991                 fi
 992         fi
 993 fi
 994
 995 if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
 996         AC_MSG_WARN(could not find suitable LDBM backend)
 997         if test $ol_enable_ldbm = yes ; then
 998                 AC_MSG_ERROR(select appropriate LDBM options or disable)
 999         fi
1000
1001         AC_MSG_WARN(disabling LDBM)
1002         ol_enable_ldbm=no
1003 fi
1004
1005 if test $ol_enable_wrappers != no ; then
1006         AC_CHECK_LIB(wrap, main,
1007                 [have_wrappers=yes], [have_wrappers=no])
1008
1009         if test $have_wrappers = yes ; then
1010                 AC_DEFINE(HAVE_TCPD)
1011                 SLAPD_LIBS="$SLAPD_LIBS -lwrap"
1012         else
1013                 AC_MSG_WARN(could not find -lwrap)
1014                 if test $ol_enable_wrappers = yes ; then
1015                         AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
1016                 fi
1017
1018                 AC_MSG_WARN(disabling wrappers support)
1019                 ol_enable_wrappers=no
1020         fi
1021
1022 fi
1023
1024 if test $ol_enable_syslog != no ; then
1025         AC_CHECK_FUNC(openlog)
1026         if test $ac_cv_func_openlog = no -a $ol_enable_syslog = yes; then
1027                 AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
1028         fi
1029         ol_enable_syslog=$ac_cv_func_openlog
1030 fi
1031
1032 if test $ol_enable_dmalloc != no ; then
1033         AC_CHECK_HEADERS(dmalloc.h)
1034         AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
1035 fi
1036
1037 # ud needs termcap (should insert check here)
1038 ol_link_termcap=no
1039 AC_CHECK_HEADERS(termcap.h ncurses.h)
1040
1041 if test $ol_link_termcap = no ; then
1042         AC_CHECK_LIB(termcap, tputs, [have_termcap=yes], [have_termcap=no])
1043         if test $have_termcap = yes ; then
1044                 AC_DEFINE(HAVE_TERMCAP)
1045                 ol_link_termcap=yes
1046                 TERMCAP_LIBS=-ltermcap
1047         fi
1048 fi
1049
1050 if test $ol_link_termcap = no ; then
1051         AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
1052         if test $have_ncurses = yes ; then
1053                 AC_DEFINE(HAVE_NCURSES)
1054                 ol_link_termcap=yes
1055                 TERMCAP_LIBS=-lncurses
1056         fi
1057 fi
1058
1059 if test $ol_link_termcap = no ; then
1060         AC_DEFINE(NO_TERMCAP,1)
1061         TERMCAP_LIBS=
1062 fi
1063
1064 # FreeBSD (and others) have crypt(3) in -lcrypt
1065 if test $ol_enable_crypt != no ; then
1066         AC_CHECK_FUNC(crypt, [have_crypt=yes], [
1067                 AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt"
1068                         have_crypt=yes], [have_crypt=no])])
1069
1070         if test $have_crypt = yes ; then
1071                 AC_DEFINE(HAVE_CRYPT,1)
1072         else
1073                 AC_MSG_WARN(could not find crypt)
1074                 if test $ol_enable_crypt = yes ; then
1075                         AC_MSG_ERROR(could not find crypt, select appropriate options or disable)
1076                 fi
1077
1078                 AC_MSG_WARN(disabling crypt support)
1079                 ol_enable_crypt=no
1080         fi
1081 fi
1082
1083 # FreeBSD (and others) have setproctitle(3) in -lutil
1084 if test $ol_enable_proctitle != no ; then
1085         AC_CHECK_FUNC(setproctitle,     [have_setproctitle=yes], [
1086                 AC_CHECK_LIB(util, setproctitle,
1087                         [have_setproctitle=yes
1088                         LUTIL_LIBS="$LUTIL_LIBS -lutil"],
1089                         [have_setproctitle=no
1090                         LIBOBJS="$LIBOBJS setproctitle.o"])])
1091
1092         if test $have_setproctitle = yes ; then
1093                 AC_DEFINE(HAVE_SETPROCTITLE,1)
1094         fi
1095 fi
1096
1097 dnl ----------------------------------------------------------------
1098 dnl Checks for header files.
1099 AC_HEADER_STDC
1100
1101 if test $ac_cv_header_stdc != yes; then
1102         AC_MSG_WARN([could not Standard C compliant headers])
1103 fi
1104
1105 AC_HEADER_DIRENT
1106 AC_HEADER_SYS_WAIT
1107 AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
1108 if test $am_cv_sys_posix_termios = yes ; then
1109         AC_DEFINE(HAVE_POSIX_TERMIOS,1)
1110 fi
1111
1112 AC_CHECK_HEADERS(       \
1113         crypt.h                 \
1114         errno.h                 \
1115         fcntl.h                 \
1116         filio.h                 \
1117         getopt.h                \
1118         libutil.h               \
1119         limits.h                \
1120         malloc.h                \
1121         memory.h                \
1122         regex.h                 \
1123         psap.h                  \
1124         pwd.h                   \
1125         sgtty.h                 \
1126         stdarg.h                \
1127         stddef.h                \
1128         string.h                \
1129         strings.h               \
1130         sys/file.h              \
1131         sys/filio.h             \
1132         sys/errno.h             \
1133         sys/ioctl.h             \
1134         sys/param.h             \
1135         sys/resource.h  \
1136         sys/socket.h    \
1137         sys/syslog.h    \
1138         sys/time.h              \
1139         sys/types.h             \
1140         syslog.h                \
1141         termios.h               \
1142         unistd.h                \
1143 )
1144
1145 dnl ----------------------------------------------------------------
1146 dnl Checks for typedefs, structures, and compiler characteristics.
1147 AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
1148 AC_TYPE_MODE_T
1149 AC_TYPE_OFF_T
1150 AC_TYPE_PID_T
1151 AM_TYPE_PTRDIFF_T
1152 AC_TYPE_SIGNAL
1153 OL_TYPE_SIG_ATOMIC_T
1154 AC_TYPE_SIZE_T
1155 AC_STRUCT_ST_BLKSIZE
1156 AC_HEADER_TIME
1157 AC_STRUCT_TM
1158
1159 OL_C_UPPER_LOWER
1160 AC_C_CONST
1161 OL_C_VOLATILE
1162
1163 if test $cross_compiling = yes ; then
1164         AC_DEFINE(CROSS_COMPILING, 1)
1165 else
1166         AC_C_BIGENDIAN
1167         AC_CHECK_SIZEOF(short)
1168         AC_CHECK_SIZEOF(int)
1169         AC_CHECK_SIZEOF(long)
1170 fi
1171
1172 dnl ----------------------------------------------------------------
1173 dnl Checks for library functions.
1174 AC_FUNC_MEMCMP
1175 dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
1176 AC_FUNC_STRFTIME
1177 dnl AM_FUNC_STRTOD
1178 AC_FUNC_VPRINTF
1179
1180 if test $ac_cv_func_vprintf = yes ; then
1181         dnl check for vsnprintf
1182         AC_CHECK_FUNCS(vsnprintf vsprintf)
1183 fi
1184
1185 AC_FUNC_WAIT3
1186
1187 AC_CHECK_FUNCS(         \
1188         bcopy                   \
1189         flock                   \
1190         getdtablesize   \
1191         gethostname             \
1192         getpwuid                \
1193         gettimeofday    \
1194         lockf                   \
1195         memcpy                  \
1196         memmove                 \
1197         mkstemp                 \
1198         res_search              \
1199         select                  \
1200         setpwfile               \
1201         setsid                  \
1202         signal                  \
1203         sigset                  \
1204         snprintf                \
1205         socket                  \
1206         strerror                \
1207         strpbrk                 \
1208         strrchr                 \
1209         strsep                  \
1210         strstr                  \
1211         strtok                  \
1212         strtol                  \
1213         strtoul                 \
1214         sysconf                 \
1215         waitpid                 \
1216 )
1217
1218 # these functions are required to build a thread_safe -lldap
1219 AC_CHECK_FUNCS(         \
1220         strtok_r                \
1221         ctime_r                 \
1222         gethostbyaddr_r \
1223         gethostbyname_r \
1224 )
1225
1226 OL_FUNC_CTIME_R_NARGS
1227
1228 if test $ac_cv_func_strtok_r = yes \
1229         -a $ac_cv_func_ctime_r = yes \
1230         -a $ol_cv_func_ctime_r_nargs -ge 2 -a $ol_cv_func_ctime_r_nargs -le 3 \
1231         -a $ac_cv_func_gethostbyaddr_r = yes \
1232         -a $ac_cv_func_gethostbyname_r = yes \
1233         ; then
1234
1235         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_REENTRANT, 1)
1236 fi
1237
1238 if test $ol_link_threads != no ; then
1239         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE, 1)
1240 fi
1241
1242 dnl We actually may need to replace more than this.
1243 AC_REPLACE_FUNCS(getopt strdup tempnam)
1244
1245 dnl ----------------------------------------------------------------
1246 # Check Configuration
1247 OL_SYS_ERRLIST
1248
1249 dnl ----------------------------------------------------------------
1250 dnl Sort out defines
1251
1252 if test "$ol_enable_debug" != no ; then
1253         AC_DEFINE(LDAP_DEBUG,1)
1254 fi
1255 if test "$ol_enable_syslog" = yes ; then
1256         AC_DEFINE(LDAP_SYSLOG,1)
1257 fi
1258 if test "$ol_enable_libui" = yes ; then
1259         AC_DEFINE(LDAP_LIBUI,1)
1260 fi
1261 if test "$ol_enable_cache" = no ; then
1262         AC_DEFINE(LDAP_NOCACHE,1)
1263 fi
1264 if test "$ol_enable_dns" != no ; then
1265         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_DNS,LDAP_API_VENDOR_VERSION,1)
1266 fi
1267 if test "$ol_enable_proctitle" != no ; then
1268         AC_DEFINE(LDAP_PROCTITLE,1)
1269 fi
1270 if test "$ol_enable_referrals" != no ; then
1271         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS,LDAP_API_VENDOR_VERSION,1)
1272 fi
1273 if test "$ol_enable_cldap" != no ; then
1274         AC_DEFINE(LDAP_CONNECTIONLESS,1)
1275 fi
1276
1277 if test "$ol_enable_aclgroups" != no ; then
1278         AC_DEFINE(SLAPD_ACLGROUPS,1)
1279 fi
1280 if test "$ol_enable_crypt" != no ; then
1281         AC_DEFINE(SLAPD_CRYPT,1)
1282 fi
1283 if test "$ol_enable_cleartext" != no ; then
1284         AC_DEFINE(SLAPD_CLEARTEXT,1)
1285 fi
1286 if test "$ol_enable_phonetic" != no ; then
1287         AC_DEFINE(SLAPD_PHONETIC,1)
1288 fi
1289 if test "$ol_enable_rlookups" != no ; then
1290         AC_DEFINE(SLAPD_RLOOKUPS,1)
1291 fi
1292
1293 if test "$ol_link_ldbm" != no ; then
1294         AC_DEFINE(SLAPD_LDBM,1)
1295         BUILD_SLAPD=yes
1296         BUILD_LDBM=yes
1297 fi
1298
1299 if test "$ol_enable_passwd" != no ; then
1300         AC_DEFINE(SLAPD_PASSWD,1)
1301         BUILD_SLAPD=yes
1302         BUILD_PASSWD=yes
1303 fi
1304
1305 if test "$ol_enable_shell" != no ; then
1306         AC_DEFINE(SLAPD_SHELL,1)
1307         BUILD_SLAPD=yes
1308         BUILD_SHELL=yes
1309 fi
1310
1311 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
1312         $BUILD_SLAPD = yes ; then
1313         BUILD_SLURPD=yes
1314 fi
1315
1316 if test "$ol_link_isode" != no ; then
1317         BUILD_LDAPD=yes
1318 fi
1319
1320 dnl ----------------------------------------------------------------
1321
1322 AC_SUBST(BUILD_LDAPD)
1323 AC_SUBST(BUILD_SLAPD)
1324   AC_SUBST(BUILD_LDBM)
1325   AC_SUBST(BUILD_PASSWD)
1326   AC_SUBST(BUILD_SHELL)
1327 AC_SUBST(BUILD_SLURPD)
1328
1329
1330 AC_SUBST(LDAP_LIBS)
1331 AC_SUBST(LDAPD_LIBS)
1332 AC_SUBST(SLAPD_LIBS)
1333 AC_SUBST(SLURPD_LIBS)
1334 AC_SUBST(LDBM_LIBS)
1335 AC_SUBST(LTHREAD_LIBS)
1336 AC_SUBST(LUTIL_LIBS)
1337
1338 AC_SUBST(KRB_LIBS)
1339 AC_SUBST(TERMCAP_LIBS)
1340
1341 dnl ----------------------------------------------------------------
1342 dnl final output
1343 dnl
1344
1345 AC_OUTPUT( \
1346 Makefile:build/top.mk:Makefile.in:build/dir.mk \
1347 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
1348 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
1349 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
1350 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
1351 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
1352 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
1353 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
1354 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
1355 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
1356 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
1357 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
1358 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
1359 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
1360 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
1361 include/Makefile:build/top.mk:include/Makefile.in \
1362 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
1363 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
1364 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1365 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1366 libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk      \
1367 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
1368 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
1369 libraries/liblthread/Makefile:build/top.mk:libraries/liblthread/Makefile.in:build/lib.mk:build/lib-static.mk    \
1370 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
1371 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
1372 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
1373 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
1374 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/srv.mk \
1375 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/srv.mk \
1376 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/srv.mk \
1377 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
1378 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
1379 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
1380 tests/Makefile:build/top.mk:tests/Makefile.in \
1381 ,[
1382 date > stamp-h
1383 echo Please \"make depend\" to build dependencies
1384 ])