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 We use autoconf features new to 2.13.
  16 dnl     aclocal.m4 should be built using aclocal from automake 1.4
  17 AC_PREREQ(2.13)dnl Required Autoconf version
  18
  19 AC_CONFIG_HEADER(include/portable.h include/ldap_features.h)dnl
  20
  21 dnl
  22 dnl Start Args
  23 AC_MSG_CHECKING(configure arguments)
  24 AC_PREFIX_DEFAULT(/usr/local)
  25
  26 top_builddir=`pwd`
  27 AC_SUBST(top_builddir)dnl
  28
  29 ldap_subdir="openldap"
  30
  31 AC_ARG_WITH(subdir, [  --with-subdir=DIR change default subdirectory used for installs], [
  32         if test "$withval" = "no"; then
  33                 ldap_subdir=""
  34         elif test "$withval" != "yes"; then
  35                 ldap_subdir="$withval"
  36         fi
  37 ])dnl
  38
  39 AC_SUBST(ldap_subdir)dnl
  40
  41 OL_ARG_ENABLE(debug,[  --enable-debug   enable debugging], yes)dnl
  42 ol_enable_syslog=no
  43 dnl OL_ARG_ENABLE(syslog,[  --enable-syslog     enable syslog support], auto)dnl
  44 OL_ARG_ENABLE(proctitle,[  --enable-proctitle   enable proctitle support], yes)dnl
  45 OL_ARG_ENABLE(cache,[  --enable-cache   enable caching], yes)dnl
  46 OL_ARG_ENABLE(dns,[  --enable-dns               enable V2 DNS  extension], no)dnl
  47 OL_ARG_ENABLE(referrals,[  --enable-referrals   enable V2 Referrals extension], yes)dnl
  48 OL_ARG_ENABLE(cldap,[  --enable-cldap   enable connectionless ldap], no)dnl
  49 OL_ARG_ENABLE(x_compile,[  --enable-x-compile   enable cross compiling],
  50         no, [yes no])dnl
  51
  52
  53 dnl General "with" options
  54 OL_ARG_ENABLE(dmalloc,[  --enable-dmalloc       enable debug malloc support], no)dnl
  55
  56 OL_ARG_WITH(kerberos,[  --with-kerberos use Kerberos],
  57         auto, [auto k5 k4 afs yes no])
  58 OL_ARG_WITH(threads,[  --with-threads   use threads],
  59         auto, [auto posix mach lwp yes no manual] )
  60 OL_ARG_WITH(yielding_select,[  --with-yielding-select   with implicitly yielding select],
  61         auto, [auto yes no manual] )
  62
  63 dnl Server options
  64
  65 dnl LDAPD OPTIONS
  66 AC_ARG_WITH(xxldapdoptions,[LDAPD Options:])
  67 OL_ARG_ENABLE(ldapd,[  --enable-ldapd   enable building ldapd], no)dnl
  68
  69 dnl SLAPD OPTIONS
  70 AC_ARG_WITH(xxslapdoptions,[SLAPD Options:])
  71 OL_ARG_ENABLE(slapd,[  --enable-slapd   enable building slapd], yes)dnl
  72 OL_ARG_ENABLE(aclgroups,[    --enable-aclgroups enable ACL group support], auto)dnl
  73 OL_ARG_ENABLE(cleartext,[    --enable-cleartext enable cleartext passwords], yes)dnl
  74 OL_ARG_ENABLE(crypt,[    --enable-crypt enable crypt(3) passwords], auto)dnl
  75 OL_ARG_ENABLE(wrappers,[    --enable-wrappers   enable tcp wrapper support], no)dnl
  76 OL_ARG_ENABLE(phonetic,[    --enable-phonetic   enable phonetic/soundex], no)dnl
  77 OL_ARG_ENABLE(rlookups,[    --enable-rlookups   enable reverse lookups], auto)dnl
  78
  79 dnl SLAPD Backend options
  80 OL_ARG_ENABLE(bdb2,[    --enable-bdb2   enable bdb2 backend], no)dnl
  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_bdb2 = yes ; then
 115                 AC_MSG_WARN([slapd disabled, ignoring --enable_bdb2 argument])
 116         fi
 117         if test $ol_enable_ldbm = yes ; then
 118                 AC_MSG_WARN([slapd disabled, ignoring --enable_ldbm argument])
 119         fi
 120         if test $ol_enable_passwd = yes ; then
 121                 AC_MSG_WARN([slapd disabled, ignoring --enable_passwd argument])
 122         fi
 123         if test $ol_enable_perl = yes ; then
 124                 AC_MSG_WARN([slapd disabled, ignoring --enable_perl argument])
 125         fi
 126         if test $ol_enable_shell = yes ; then
 127                 AC_MSG_WARN([slapd disabled, ignoring --enable_shell argument])
 128         fi
 129         if test $ol_enable_aclgroups = yes ; then
 130                 AC_MSG_WARN([slapd disabled, ignoring --enable_aclgroups argument])
 131         fi
 132         if test $ol_enable_wrappers = yes ; then
 133                 AC_MSG_WARN([slapd disabled, ignoring --enable_wrappers argument])
 134         fi
 135         if test $ol_enable_phonetic = yes ; then
 136                 AC_MSG_WARN([slapd disabled, ignoring --enable_phonetic argument])
 137         fi
 138         if test $ol_enable_rlookups = yes ; then
 139                 AC_MSG_WARN([slapd disabled, ignoring --enable_rlookups argument])
 140         fi
 141         if test $ol_with_ldbm_api != auto ; then
 142                 AC_MSG_WARN([slapd disabled, ignoring --with_ldbm_api argument])
 143         fi
 144         if test $ol_with_ldbm_type != auto ; then
 145                 AC_MSG_WARN([slapd disabled, ignoring --with_ldbm_type argument])
 146         fi
 147         if test $ol_enable_slurpd = yes ; then
 148                 AC_MSG_ERROR([slurpd requires slapd])
 149         fi
 150
 151         # force settings to no
 152         ol_enable_bdb2=no
 153         ol_enable_ldbm=no
 154         ol_enable_passwd=no
 155         ol_enable_perl=no
 156         ol_enable_shell=no
 157         ol_enable_aclgroups=no
 158         ol_enable_wrappers=no
 159         ol_enable_phonetic=no
 160         ol_enable_rlookups=no
 161         ol_with_ldbm_api=no
 162         ol_with_ldbm_type=no
 163         ol_enable_slurpd=no
 164
 165 elif test $ol_enable_ldbm = no ; then
 166         dnl SLAPD without LDBM
 167
 168         if test $ol_with_ldbm_api != auto ; then
 169                 AC_MSG_WARN([LDBM disabled, ignoring --with_ldbm_api argument])
 170         fi
 171
 172         if test $ol_with_ldbm_type != auto ; then
 173                 AC_MSG_WARN([LDBM disabled, ignoring --with_ldbm_type argument])
 174         fi
 175
 176         if test $ol_enable_bdb2 = yes ; then
 177                 AC_MSG_ERROR([BDB2 requires --enable-ldbm])
 178         fi
 179
 180         if test $ol_enable_passwd = no -a \
 181                 $ol_enable_perl = no -a \
 182                 $ol_enable_shell = no ; then
 183                 AC_MSG_ERROR([slapd requires a backend])
 184         fi
 185
 186         ol_with_ldbm_api=no
 187         ol_with_ldbm_type=no
 188
 189 elif test $ol_enable_bdb2 = yes ; then
 190         dnl SLAPD with BDB2
 191
 192         if test $ol_with_ldbm_api != auto -a \
 193                 $ol_with_ldbm_api != db2 ; then
 194                 AC_MSG_ERROR([BDB2 requires LDBM API DB2])
 195         fi
 196
 197         ol_with_ldbm_api=db2
 198
 199 else
 200         dnl SLAPD with LDBM
 201
 202         if test $ol_enable_bdb2 != no ; then
 203                 if test $ol_with_ldbm_api != auto -a \
 204                         $ol_with_ldbm_api != db2 ; then
 205                         AC_MSG_WARN([BDB2 requires LDBM api db2 or auto])
 206                         ol_enable_bdb2=no
 207                 fi
 208         fi
 209
 210         if test $ol_with_ldbm_api = gdbm -a \
 211                 $ol_with_ldbm_type = btree ; then
 212                 AC_MSG_ERROR([GDBM only supports LDBM type hash])
 213         fi
 214         if test $ol_with_ldbm_api = ndbm -a \
 215                 $ol_with_ldbm_type = btree ; then
 216                 AC_MSG_ERROR([NDBM only supports LDBM type hash])
 217         fi
 218 fi
 219
 220 if test $ol_enable_slurpd = yes ; then
 221         dnl SLURPD was specifically enabled
 222         if test $ol_with_threads = no ; then
 223                 AC_MSG_ERROR([slurpd requires threads])
 224         fi
 225 fi
 226
 227 AC_MSG_RESULT(done)
 228
 229 AC_CANONICAL_HOST
 230
 231 ## Initialize vars
 232 LDAP_LIBS=
 233 LDBM_LIBS=
 234 LTHREAD_LIBS=
 235 LUTIL_LIBS=
 236
 237 LDAPD_LIBS=
 238 SLAPD_LIBS=
 239 SLURPD_LIBS=
 240
 241 BUILD_LDAPD=no
 242 BUILD_SLAPD=no
 243 BUILD_SLURPD=no
 244
 245 BUILD_BDB2=no
 246 BUILD_LDBM=no
 247 BUILD_PASSWD=no
 248 BUILD_PERL=no
 249 BUILD_SHELL=no
 250 BUILD_THREAD=no
 251
 252 SLAPD_PERL_LDFLAGS=
 253 SLAPD_PERL_CPPFLAGS=
 254
 255 KRB_LIBS=
 256 TERMCAP_LIBS=
 257
 258 dnl ----------------------------------------------------------------
 259 dnl Checks for programs
 260
 261 AC_PROG_INSTALL
 262 AM_PROG_LIBTOOL
 263 dnl AC_PROG_MAKE_SET
 264
 265 AC_PROG_AWK
 266 AC_PROG_LN_S
 267
 268 AC_PATH_PROG(SENDMAIL, sendmail, /usr/lib/sendmail,
 269         $PATH:/usr/libexec:/usr/lib:/usr/sbin:/usr/etc:/etc)
 270 AC_PATH_PROG(EDITOR, vi, /usr/ucb/vi, $PATH:/usr/ucb)
 271 AC_PATH_PROG(FINGER, finger, /usr/ucb/finger, $PATH:/usr/ucb)
 272
 273 if test $ol_enable_perl = yes ; then
 274         AC_PATH_PROG(PERLBIN, perl, /usr/bin/perl)
 275
 276         if test "no$PERLBIN" = "no" ; then
 277                 ol_enable_perl=no
 278         fi
 279
 280         SLAPD_PERL_LDFLAGS="`$PERLBIN -MExtUtils::Embed -e ldopts|sed -e s/-lc//`"
 281         SLAPD_PERL_CPPFLAGS="`$PERLBIN -MExtUtils::Embed -e perl_inc`"
 282 fi
 283
 284 AC_PROG_CPP
 285
 286 if test $cross_compiling = yes -a $ol_enable_x_compile = yes; then
 287         AC_MSG_WARN([cross compiling....  some functionality will be removed.])
 288
 289 elif test $cross_compiling = no -a $ol_enable_x_compile = yes; then
 290         AC_MSG_WARN([programs compiled here do run here...])
 291         AC_MSG_ERROR([  if not cross compiling, use --disable-x-compile.])
 292
 293 elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then
 294         AC_MSG_WARN([programs compiled here do not run here...])
 295         AC_MSG_ERROR([  if cross compiling,  add --enable-x-compile.])
 296 fi
 297
 298 dnl Checks for UNIX Variants
 299 AC_AIX
 300 AC_ISC_POSIX
 301 AC_MINIX
 302
 303 dnl Checks for system services
 304 AC_CYGWIN
 305 AC_MINGW32
 306 AC_EXEEXT
 307 AC_OBJEXT
 308
 309 dnl OpenLDAP requires STDC features
 310 AM_PROG_CC_STDC
 311 if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
 312         AC_MSG_ERROR([OpenLDAP requires compiler to support STDC prototypes.])
 313 fi
 314
 315 dnl AM_C_PROTOTYPES
 316
 317 dnl Checks for libraries
 318
 319 dnl Find socket()
 320 dnl Likely combinations:
 321 dnl             -lsocket [ -lnsl_s | -lnsl ]
 322 dnl             -linet
 323
 324 AC_CHECK_FUNC(socket, [have_socket=yes], [
 325 dnl
 326 dnl hopefully we won't include too many libraries
 327 dnl
 328         AC_CHECK_LIB(socket, main)
 329         AC_CHECK_LIB(net, main)
 330         AC_CHECK_LIB(nsl_s, main)
 331         AC_CHECK_LIB(nsl, main)
 332         AC_CHECK_LIB(inet, socket)
 333         AC_CHECK_LIB(gen, main)
 334 ])
 335
 336 dnl Check for resolver routines
 337 AC_CHECK_FUNCS(res_search)
 338 if test $ac_cv_func_res_search = "no" ; then
 339         AC_CHECK_LIB(bind, res_search)
 340         if test "$ac_cv_lib_bind_res_search" = "yes" ; then
 341                 AC_DEFINE(HAVE_RES_SEARCH,1)
 342         else
 343                 AC_CHECK_LIB(resolv, res_search)
 344                 if test "$ac_cv_lib_resolv_res_search" = "yes" ; then
 345                         AC_DEFINE(HAVE_RES_SEARCH,1)
 346                 fi
 347         fi
 348 fi
 349
 350 dnl HP-UX requires -lV3
 351 AC_CHECK_LIB(V3, sigset)
 352
 353 # ISODE tests
 354 ol_link_isode=no
 355 if test $ol_enable_ldapd != no ; then
 356         dnl look for ISODE libraries
 357         AC_CHECK_LIB(xtpp, main, [
 358                 ol_link_isode=yes
 359                 AC_DEFINE(HAVE_XTPP,1, [define if you have -lxttp])
 360                 LDAPD_LIBS="$LDAPD_LIBS -lxtpp -lxtdsap -lxtisode -losi"
 361                 ],:,[-lxtdsap -lxtisode -losi])
 362         AC_CHECK_LIB(dsap, main, [
 363                 ol_link_isode=yes
 364                 AC_DEFINE(HAVE_DSAP,1, [define if you have -ldsap])
 365                 LDAPD_LIBS="$LDAPD_LIBS -ldsap"
 366                 ],:,[-lisode])
 367         AC_CHECK_LIB(isode, main, [
 368                 ol_link_isode=yes
 369                 AC_DEFINE(HAVE_ISODE,1, [define if you have -lisode])
 370                 LDAPD_LIBS="$LDAPD_LIBS -lisode"
 371                 ],:)
 372 fi
 373
 374 if test $ol_link_isode != no; then
 375         AC_CHECK_LIB(pp, main, [
 376                 AC_DEFINE(HAVE_PP,1, [define if you have -lpp])
 377                 LDAPD_LIBS="-lpp $LDAPD_LIBS"
 378                 ],:)
 379
 380         AC_PATH_PROG(PEPSY, pepsy)
 381 fi
 382
 383 dnl
 384 dnl check for kerberos
 385 dnl
 386 ol_link_kerberos=no
 387
 388 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
 389         AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
 390
 391         if test $ac_cv_header_kerberosIV_krb_h = yes ; then
 392                 AC_CHECK_LIB(krb4, main, [have_k5=yes], [have_k5=no],
 393                         [-lkrb5 -ldes425])
 394
 395                 if test $have_k5 = yes ; then
 396                         ol_with_kerberos=found
 397                         ol_link_kerberos=yes
 398
 399                         KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
 400
 401                         LIBS="$KRB_LIBS $LIBS"
 402
 403                         AC_CACHE_CHECK([for des_debug in Kerberos libraries],
 404                                 [ol_cv_var_des_debug], [
 405                                 dnl save the flags
 406                                 save_LIBS="$LIBS"
 407                                 LIBS="$KRB_LIBS $LIBS"
 408                                 AC_TRY_LINK([
 409 #include <kerberosIV/krb.h>
 410 #include <kerberosIV/des.h>
 411 extern int des_debug;
 412 ],[
 413 des_debug = 1;
 414 ],                              ol_cv_var_des_debug=yes, ol_cv_var_des_debug=no)
 415                                 dnl restore the LIBS
 416                                 LIBS="$save_LIBS"
 417                         ])
 418
 419                         if test $ol_cv_var_des_debug= yes ; then
 420                                 AC_DEFINE(HAVE_DES_DEBUG,1,
 421                                         [define if you have Kerberos des_debug])
 422                         fi
 423
 424                         LIBS="$save_LIBS"
 425                 fi
 426         fi
 427 fi
 428
 429 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
 430         AC_CHECK_HEADERS(krb.h des.h)
 431
 432         if test $ac_cv_header_krb_h = yes ; then
 433                 AC_CHECK_LIB(krb, main, [have_k4=yes], [have_k4=no], [-ldes])
 434
 435                 if test $have_k4 = yes ; then
 436                         ol_with_kerberos=found
 437                         ol_link_kerberos=yes
 438
 439                         KRB_LIBS="-lkrb -ldes"
 440                 fi
 441         fi
 442 fi
 443
 444 if test $ol_link_kerberos = yes ; then
 445         AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos])
 446 fi
 447
 448 ol_link_threads=no
 449 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 450         -o $ol_with_threads = posix ; then
 451
 452         AC_CHECK_HEADERS(pthread.h sched.h)
 453
 454         if test $ac_cv_header_pthread_h = yes ; then
 455                 OL_POSIX_THREAD_VERSION
 456
 457                 if test $ol_cv_pthread_version = final ; then
 458                         AC_DEFINE(HAVE_PTHREADS_FINAL,1,
 459                                 [define if pthreads API compatible with final spec])
 460                 elif test $ol_cv_pthread_version = draft4 ; then
 461                         AC_DEFINE(HAVE_PTHREADS_D4,1,
 462                                 [define if pthreads API compatible with draft4 spec])
 463                 else
 464                         AC_MSG_ERROR([unknown pthread version])
 465                 fi
 466
 467                 # consider threads found
 468                 ol_with_threads=found
 469
 470                 OL_LINUX_THREADS
 471
 472                 if test $ol_cv_linux_threads = yes ; then
 473                         AC_DEFINE(HAVE_LINUX_THREADS,1,
 474                                 [define if you have LinuxThreads])
 475                 fi
 476
 477                 dnl Now the hard part, how to link?
 478                 dnl
 479                 dnl currently supported checks:
 480                 dnl
 481                 dnl Check for no flags
 482                 dnl     pthread_create() in $LIBS
 483                 dnl
 484                 dnl Check special pthread (final) flags
 485                 dnl     pthread_create() with -kthread (FreeBSD)
 486                 dnl     pthread_create() with -pthread (FreeBSD/Digital Unix)
 487                 dnl     pthread_create() with -pthreads (?)
 488                 dnl     pthread_create() with -thread (?)
 489                 dnl
 490                 dnl Check pthread (final) libraries
 491                 dnl     pthread_mutex_unlock() in -lpthread -lmach -lexc -lc_r (OSF/1)
 492                 dnl     pthread_mutex_lock() in -lpthread -lmach -lexc (OSF/1)
 493                 dnl     pthread_mutex_trylock() in -lpthread -lexc (OSF/1)
 494                 dnl     pthread_create() in -lpthread (many)
 495                 dnl     pthread_create() in -lc_r (FreeBSD)
 496                 dnl     pthread_create() in -lpthreads (many)
 497                 dnl     pthread_join() -Wl,-woff,85 -lpthreads (IRIX)
 498                 dnl     pthread_create() in HP-UX -lpthread (HP-UX 11)
 499                 dnl
 500                 dnl Check pthread (draft4) flags (to be depreciated)
 501                 dnl     pthread_create() with -threads (OSF/1)
 502                 dnl
 503                 dnl Check pthread (final) libraries (to be depreciated)
 504                 dnl     pthread_mutex_unlock() in -lpthreads -lmach -lexc -lc_r (OSF/1)
 505                 dnl     pthread_mutex_lock() in -lpthreads -lmach -lexc (OSF/1)
 506                 dnl     pthread_mutex_trylock() in -lpthreads -lexc (OSF/1)
 507                 dnl
 508
 509                 dnl pthread_create in $LIBS
 510                 AC_CHECK_FUNC(pthread_create,[ol_link_threads=yes])
 511
 512                 if test $ol_link_threads = no ; then
 513                         dnl try -kthread
 514                         AC_CACHE_CHECK([for pthread_create with -kthread],
 515                                 [ol_cv_kthread_flag], [
 516                                 dnl save the flags
 517                                 save_LIBS="$LIBS"
 518                                 LIBS="-kthread $LIBS"
 519                                 AC_TRY_LINK([#include <pthread.h>],
 520                                         [pthread_create(NULL,NULL,NULL,NULL);],
 521                                         [ol_cv_kthread_flag=yes], [ol_cv_kthread_flag=no])
 522                                 dnl restore the LIBS
 523                                 LIBS="$save_LIBS"
 524                         ])
 525
 526                         if test $ol_cv_kthread_flag = yes ; then
 527                                 LTHREAD_LIBS="$LTHREAD_LIBS -kthread"
 528                                 ol_link_threads=posix
 529                         fi
 530                 fi
 531
 532                 if test $ol_link_threads = no ; then
 533                         dnl try -pthread
 534                         AC_CACHE_CHECK([for pthread_create with -pthread],
 535                                 [ol_cv_pthread_flag], [
 536                                 dnl save the flags
 537                                 save_LIBS="$LIBS"
 538                                 LIBS="-pthread $LIBS"
 539                                 AC_TRY_LINK([#include <pthread.h>],
 540                                         [pthread_create(NULL,NULL,NULL,NULL);],
 541                                         [ol_cv_pthread_flag=yes], [ol_cv_pthread_flag=no])
 542                                 dnl restore the LIBS
 543                                 LIBS="$save_LIBS"
 544                         ])
 545
 546                         if test $ol_cv_pthread_flag = yes ; then
 547                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthread"
 548                                 ol_link_threads=posix
 549                         fi
 550                 fi
 551
 552                 if test $ol_link_threads = no ; then
 553                         dnl try -pthreads
 554                         AC_CACHE_CHECK([for pthread_create with -pthreads],
 555                                 [ol_cv_pthreads_flag], [
 556                                 dnl save the flags
 557                                 save_LIBS="$LIBS"
 558                                 LIBS="-pthreads $LIBS"
 559                                 AC_TRY_LINK([#include <pthread.h>],
 560                                         [pthread_create(NULL,NULL,NULL,NULL);],
 561                                         [ol_cv_pthreads_flag=yes], [ol_cv_pthreads_flag=no])
 562                                 dnl restore the LIBS
 563                                 LIBS="$save_LIBS"
 564                         ])
 565
 566                         if test $ol_cv_pthreads_flag = yes ; then
 567                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthreads"
 568                                 ol_link_threads=posix
 569                         fi
 570                 fi
 571
 572                 if test $ol_link_threads = no ; then
 573                         dnl try -thread
 574                         AC_CACHE_CHECK([for pthread_create with -thread],
 575                                 [ol_cv_thread_flag], [
 576                                 dnl save the flags
 577                                 save_LIBS="$LIBS"
 578                                 LIBS="-thread $LIBS"
 579                                 AC_TRY_LINK([char pthread_create();],
 580                                         [pthread_create();],
 581                                         [ol_cv_thread_flag=yes], [ol_cv_thread_flag=no])
 582                                 dnl restore the LIBS
 583                                 LIBS="$save_LIBS"
 584                         ])
 585
 586                         if test $ol_cv_thread_flag = yes ; then
 587                                 LTHREAD_LIBS="$LTHREAD_LIBS -thread"
 588                                 ol_link_threads=posix
 589                         fi
 590                 fi
 591
 592                 if test $ol_link_threads = no ; then
 593                         dnl try DEC Threads -lpthread -lmach -lexc -lc_r
 594                         save_LIBS="$LIBS"
 595                         AC_CHECK_LIB(pthread, pthread_mutex_unlock, [
 596                                 ol_link_threads=posix
 597                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lmach -lexc -lc_r"
 598                                 if test $ol_with_yielding_select = auto ; then
 599                                         ol_with_yielding_select=yes
 600                                 fi
 601                                 ],:,[-lmach -lexc -lc_r])
 602                         LIBS="$save_LIBS"
 603                 fi
 604
 605                 if test $ol_link_threads = no ; then
 606                         dnl try DEC Threads -lpthread -lmach -lexc
 607                         save_LIBS="$LIBS"
 608                         AC_CHECK_LIB(pthread, pthread_mutex_lock, [
 609                                 ol_link_threads=posix
 610                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lmach -lexc"
 611                                 if test $ol_with_yielding_select = auto ; then
 612                                         ol_with_yielding_select=yes
 613                                 fi
 614                                 ],:,[-lmach -lexc])
 615                         LIBS="$save_LIBS"
 616                 fi
 617
 618                 if test $ol_link_threads = no ; then
 619                         dnl try DEC Threads -lpthread -lexc
 620                         save_LIBS="$LIBS"
 621                         AC_CHECK_LIB(pthread, pthread_mutex_trylock, [
 622                                 ol_link_threads=posix
 623                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lexc"
 624                                 if test $ol_with_yielding_select = auto ; then
 625                                         ol_with_yielding_select=yes
 626                                 fi
 627                                 ],:,[-lexc])
 628                         LIBS="$save_LIBS"
 629                 fi
 630
 631                 if test $ol_link_threads = no ; then
 632                         dnl try -lpthread
 633                         save_LIBS="$LIBS"
 634                         AC_CHECK_LIB(pthread, pthread_create, [
 635                                 ol_link_threads=posix
 636                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"],:)
 637                         LIBS="$save_LIBS"
 638                 fi
 639
 640                 if test $ol_link_threads = no ; then
 641                         dnl try -lc_r
 642                         save_LIBS="$LIBS"
 643                         AC_CHECK_LIB(c_r, pthread_create, [
 644                                 ol_link_threads=posix
 645                                 LTHREAD_LIBS="$LTHREAD_LIBS -lc_r"],:)
 646                         LIBS="$save_LIBS"
 647                 fi
 648
 649                 if test $ol_link_threads = no ; then
 650                         dnl try -lpthreads
 651                         save_LIBS="$LIBS"
 652                         AC_CHECK_LIB(pthreads, pthread_create, [
 653                                 ol_link_threads=posix
 654                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"],:)
 655                         LIBS="$save_LIBS"
 656                 fi
 657
 658                 dnl IRIX Pthread check
 659                 if test $ol_link_threads = no ; then
 660                         dnl try IRIX Pthreads -Wl,-woff,85 -lpthreads
 661                         save_LIBS="$LIBS"
 662                         AC_CHECK_LIB(pthreads, pthread_join, [
 663                                 ol_link_threads=posix
 664                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"
 665                                 ],:,[-Wl,-woff,85])
 666                         LIBS="$save_LIBS"
 667                 fi
 668
 669                 dnl HP-UX 11 Pthread check
 670                 if test $ol_link_threads = no; then
 671                         save_LIBS="$LIBS"
 672                         LIBS="$LIBS -lpthread"
 673                         AC_MSG_CHECKING([for pthread_create() in HP-UX -lpthread])
 674                         ol_try_pthread_hpux_11=no
 675                         AC_CACHE_VAL(ol_cv_pthread_hpux_11,[
 676                                 AC_TRY_LINK([
 677 #include <pthread.h>
 678 #include <elf.h>
 679 #ifndef ELFABI_HPUX_REL11
 680         die horribly
 681 #endif
 682                                 ], [pthread_create(NULL, NULL, NULL, NULL);],
 683                                         ol_try_pthread_hpux_11=yes
 684                                         ol_cv_pthread_hpux_11=yes,
 685                                         ol_cv_pthread_hpux_11=no)])
 686                         AC_MSG_RESULT(yes)
 687                         LIBS="$save_LIBS"
 688
 689                         if test $ol_cv_pthread_hpux_11=yes ; then
 690                                 ol_link_threads=posix
 691                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"
 692                                 if test $ol_try_pthread_hpux_11=yes ; then
 693                                         dnl Some tests below may fail, cause we aint including
 694                                         dnl pthread.h. Force appropriate ones to yes
 695                                         ac_cv_func_pthread_attr_init=yes
 696                                 fi
 697                         fi
 698                 fi
 699
 700                 if test $ol_link_threads = no ; then
 701                         dnl try -threads
 702                         AC_CACHE_CHECK([for pthread_create with -threads],
 703                                 [ol_cv_thread_flag], [
 704                                 dnl save the flags
 705                                 save_LIBS="$LIBS"
 706                                 LIBS="-threads $LIBS"
 707                                 AC_TRY_LINK([char pthread_create();],[
 708                                         pthread_create();
 709                                         ], ol_cv_thread_flag=yes, ol_cv_thread_flag=no)
 710                                 dnl restore the LIBS
 711                                 LIBS="$save_LIBS"
 712                         ])
 713
 714                         if test $ol_cv_thread_flag = yes ; then
 715                                 LTHREAD_LIBS="$LTHREAD_LIBS -threads"
 716                                 ol_link_threads=posix
 717                         fi
 718                 fi
 719
 720                 if test $ol_link_threads = no ; then
 721                         dnl try DEC Threads -lpthreads -lmach -lexc -lc_r
 722                         save_LIBS="$LIBS"
 723                         AC_CHECK_LIB(pthreads, pthread_mutex_unlock, [
 724                                 ol_link_threads=posix
 725                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc -lc_r"
 726                                 if test $ol_with_yielding_select = auto ; then
 727                                         ol_with_yielding_select=yes
 728                                 fi
 729                                 ],:,[-lmach -lexc -lc_r])
 730                         LIBS="$save_LIBS"
 731                 fi
 732
 733                 if test $ol_link_threads = no ; then
 734                         dnl try DEC Threads -lpthreads -lmach -lexc
 735                         save_LIBS="$LIBS"
 736                         AC_CHECK_LIB(pthreads, pthread_mutex_lock, [
 737                                 ol_link_threads=posix
 738                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc"
 739                                 if test $ol_with_yielding_select = auto ; then
 740                                         ol_with_yielding_select=yes
 741                                 fi
 742                                 ],:,[-lmach -lexc])
 743                         LIBS="$save_LIBS"
 744                 fi
 745
 746                 if test $ol_link_threads = no ; then
 747                         dnl try DEC Threads -lpthreads -lexc
 748                         save_LIBS="$LIBS"
 749                         AC_CHECK_LIB(pthreads, pthread_mutex_trylock, [
 750                                 ol_link_threads=posix
 751                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lexc"
 752                                 if test $ol_with_yielding_select = auto ; then
 753                                         ol_with_yielding_select=yes
 754                                 fi
 755                                 ],:,[-lexc])
 756                         LIBS="$save_LIBS"
 757                 fi
 758
 759                 if test $ol_link_threads != no ; then
 760                         AC_DEFINE(HAVE_PTHREADS,1,
 761                                 [define if you have POSIX Threads])
 762
 763                         dnl save flags
 764                         save_CPPFLAGS="$CPPFLAGS"
 765                         save_LIBS="$LIBS"
 766                         LIBS="$LTHREAD_LIBS $LIBS"
 767
 768                         dnl All POSIX Thread (final) implementations should have
 769                         dnl sched_yield instead of pthread yield.
 770                         dnl check for both
 771                         AC_CHECK_FUNCS(sched_yield pthread_yield)
 772
 773                         if test $ac_cv_func_sched_yield = no -a \
 774                                 $ac_cv_func_pthread_yield = no ; then
 775                                 dnl Digital UNIX has sched_yield() in -lrt
 776                                 AC_CHECK_LIB(rt, sched_yield,
 777                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
 778                                         AC_DEFINE(HAVE_SCHED_YIELD,1)
 779                                         ac_cv_func_sched_yield=yes],
 780                                         [ac_cv_func_sched_yield=no])
 781                         fi
 782                         if test $ac_cv_func_sched_yield = no -a \
 783                                 $ac_cv_func_pthread_yield = no ; then
 784                                 dnl Solaris has sched_yield() in -lposix4
 785                                 dnl but we'll use thr_yield instead.
 786                                 AC_CHECK_FUNCS(thr_yield)
 787                         fi
 788                         if test $ac_cv_func_sched_yield = no -a \
 789                                 $ac_cv_func_pthread_yield = no -a \
 790                                 "$ac_cv_func_thr_yield" = no ; then
 791                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
 792                         fi
 793
 794                         dnl Check functions for compatibility
 795                         AC_CHECK_FUNCS(pthread_kill)
 796
 797                         dnl Check for pthread_detach with <pthread.h> inclusion
 798                         dnl as it's symbol may have been mangled.
 799                         AC_CACHE_CHECK([for pthread_detach with <pthread.h>],
 800                                 [ol_cv_func_pthread_detach], [
 801                                 dnl save the flags
 802                                 AC_TRY_LINK([#include <pthread.h>],
 803                                         [pthread_detach(NULL);],
 804                                         [ol_cv_func_pthread_detach=yes],
 805                                         [ol_cv_func_pthread_detach=no])
 806                         ])
 807
 808                         if test $ol_cv_func_pthread_detach = no ; then
 809                                 AC_MSG_ERROR([could not locate pthread_detach()])
 810                         fi
 811
 812                         AC_DEFINE(HAVE_PTHREAD_DETACH,1,
 813                                 [define if you have pthread_detach function])
 814
 815                         dnl Check for setconcurreny functions
 816                         AC_CHECK_FUNCS( \
 817                                 pthread_setconcurrency \
 818                                 pthread_getconcurrency \
 819                                 thr_setconcurrency \
 820                                 thr_getconcurrency \
 821                         )
 822
 823                         AC_MSG_CHECKING([if pthread_create() works])
 824                         AC_CACHE_VAL(ol_cv_pthread_create_works,[
 825                         AC_TRY_RUN([
 826 #include <pthread.h>
 827 #ifndef NULL
 828 #define NULL (void*)0
 829 #endif
 830
 831 static void *task(p)
 832         void *p;
 833 {
 834         return (void *) (p == NULL);
 835 }
 836
 837 int main(argc, argv)
 838         int argc;
 839         char **argv;
 840 {
 841         pthread_t t;
 842         exit(pthread_create(&t, NULL, task, NULL));
 843 }
 844 ],
 845                                 [ol_cv_pthread_create_works=yes],
 846                                 [ol_cv_pthread_create_works=no],
 847                                 [dnl assume yes
 848                                 ol_cv_pthread_create_works=yes])])
 849                         AC_MSG_RESULT($ol_cv_pthread_create_works)
 850
 851                         if test $ol_cv_pthread_create_works = no ; then
 852                                 AC_MSG_ERROR([pthread.h and pthread_create are not compatible])
 853                         fi
 854
 855                         dnl Check if select causes an yield
 856                         if test $ol_with_yielding_select = auto ; then
 857                                 AC_MSG_CHECKING([if select yields when using pthreads])
 858                                 AC_CACHE_VAL(ol_cv_pthread_select_yields,[
 859                                 AC_TRY_RUN([
 860 #include <sys/types.h>
 861 #include <sys/time.h>
 862 #include <unistd.h>
 863 #include <pthread.h>
 864 #ifndef NULL
 865 #define NULL (void*) 0
 866 #endif
 867
 868 static int fildes[2];
 869
 870 static void *task(p)
 871         void *p;
 872 {
 873         int i;
 874         struct timeval tv;
 875
 876         fd_set rfds;
 877
 878         tv.tv_sec=10;
 879         tv.tv_usec=0;
 880
 881         FD_ZERO(&rfds);
 882         FD_SET(fildes[0], &rfds);
 883
 884         /* we're not interested in any fds */
 885         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
 886
 887         if(i < 0) {
 888                 perror("select");
 889                 exit(10);
 890         }
 891
 892         exit(0); /* if we exit here, the select blocked the whole process */
 893 }
 894
 895 int main(argc, argv)
 896         int argc;
 897         char **argv;
 898 {
 899         pthread_t t;
 900
 901         /* create a pipe to select */
 902         if(pipe(&fildes[0])) {
 903                 perror("select");
 904                 exit(1);
 905         }
 906
 907 #ifdef HAVE_PTHREAD_SETCONCURRENCY
 908         (void) pthread_setconcurrency(2);
 909 #else
 910 #ifdef HAVE_THR_SETCONCURRENCY
 911         /* Set Solaris LWP concurrency to 2 */
 912         thr_setconcurrency(2);
 913 #endif
 914 #endif
 915
 916         pthread_create(&t, NULL, task, NULL);
 917
 918 #if HAVE_SCHED_YIELD
 919         sched_yield();  /* make sure task runs first */
 920 #else
 921 #ifdef HAVE_PTHREAD_YIELD
 922         pthread_yield();        /* make sure task runs first */
 923 #endif
 924 #endif
 925
 926         exit(2);
 927 }],
 928                                 [ol_cv_pthread_select_yields=no],
 929                                 [ol_cv_pthread_select_yields=yes], [
 930                                 AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])])])
 931                                 AC_MSG_RESULT($ol_cv_pthread_select_yields)
 932
 933                                 if test $ol_cv_pthread_select_yields = yes ; then
 934                                         ol_with_yielding_select=yes
 935                                 fi
 936                         fi
 937
 938                         dnl restore flags
 939                         CPPFLAGS="$save_CPPFLAGS"
 940                         LIBS="$save_LIBS"
 941                 else
 942                         AC_MSG_ERROR([could not link with POSIX Threads])
 943                 fi
 944         fi
 945
 946         if test $ol_with_threads = posix ; then
 947                 AC_MSG_ERROR([could not locate POSIX Threads])
 948         fi
 949 fi
 950
 951 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 952         -o $ol_with_threads = mach ; then
 953
 954         dnl check for Mach CThreads
 955         AC_CHECK_HEADERS(mach/cthreads.h)
 956         if test $ac_cv_header_mach_cthreads_h = yes ; then
 957                 ol_with_threads=found
 958
 959                 dnl check for cthread support in current $LIBS
 960                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
 961
 962                 if test $ol_link_threads = no ; then
 963                         dnl try -all_load
 964                         dnl this test needs work
 965                         AC_CACHE_CHECK([for cthread_fork with -all_load],
 966                                 [ol_cv_cthread_all_load], [
 967                                 dnl save the flags
 968                                 save_LIBS="$LIBS"
 969                                 LIBS="-all_load $LIBS"
 970                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
 971                                         cthread_fork((void *)0, (void *)0);
 972                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
 973                                 dnl restore the LIBS
 974                                 LIBS="$save_LIBS"
 975                         ])
 976
 977                         if test $ol_cv_cthread_all_load = yes ; then
 978                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
 979                                 ol_link_threads=mach
 980                         fi
 981                 fi
 982
 983                 if test $ol_link_threads != no ; then
 984                         : check for cthread specific functionality here
 985                         AC_DEFINE(HAVE_MACH_CTHREADS,1,
 986                                 [define if you have Mach Cthreads])
 987                 else
 988                         AC_MSG_ERROR([could not link with Mach CThreads])
 989                 fi
 990         fi
 991
 992         if test $ol_with_threads = mach ; then
 993                 AC_MSG_ERROR([could not locate Mach CThreads])
 994         fi
 995 fi
 996
 997 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 998         -o $ol_with_threads = lwp ; then
 999
1000         dnl check for SunOS5 LWP
1001         AC_CHECK_HEADERS(thread.h synch.h)
1002         if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
1003                 AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
1004
1005                 if test $have_thr = yes ; then
1006                         AC_DEFINE(HAVE_THR,1,
1007                                 [if you have Solaris LWP (thr) package])
1008                         LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
1009                         ol_link_threads=thr
1010
1011                         if test $ol_with_yielding_select = auto ; then
1012                                 ol_with_yielding_select=yes
1013                         fi
1014
1015                         dnl Check for setconcurreny functions
1016                         AC_CHECK_FUNCS( \
1017                                 thr_setconcurrency \
1018                                 thr_getconcurrency \
1019                         )
1020                 fi
1021         fi
1022
1023         dnl check for SunOS4 LWP
1024         AC_CHECK_HEADERS(lwp/lwp.h)
1025         if test $ac_cv_header_lwp_lwp_h = yes ; then
1026                 AC_CHECK_LIB(lwp, lwp_create, [have_lwp=yes], [have_lwp=no])
1027
1028                 if test $have_lwp = yes ; then
1029                         AC_DEFINE(HAVE_LWP,1,
1030                                 [if you have SunOS LWP package])
1031                         LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
1032                         ol_link_threads=lwp
1033
1034                         if test $ol_with_yielding_select = auto ; then
1035                                 ol_with_yielding_select=no
1036                         fi
1037                 fi
1038         fi
1039 fi
1040
1041 if test $ol_with_yielding_select = yes ; then
1042         AC_DEFINE(HAVE_YIELDING_SELECT,1,
1043                 [define if select implicitly yields])
1044 fi
1045
1046 if test $ol_with_threads = manual ; then
1047         dnl User thinks he can manually configure threads.
1048         ol_link_threads=yes
1049
1050         AC_MSG_WARN([thread defines and link options must be set manually])
1051
1052         AC_CHECK_HEADERS(pthread.h sched.h)
1053         AC_CHECK_FUNCS(sched_yield pthread_yield)
1054         OL_LINUX_THREADS
1055
1056         AC_CHECK_HEADERS(mach/cthreads.h)
1057         AC_CHECK_HEADERS(lwp/lwp.h)
1058         AC_CHECK_HEADERS(thread.h synch.h)
1059 fi
1060
1061 if test $ol_link_threads != no ; then
1062         dnl needed to get reentrant/threadsafe versions
1063         dnl
1064         AC_DEFINE(REENTRANT,1)
1065         AC_DEFINE(_REENTRANT,1)
1066         AC_DEFINE(THREAD_SAFE,1)
1067         AC_DEFINE(_THREAD_SAFE,1)
1068         AC_DEFINE(THREADSAFE,1)
1069         AC_DEFINE(_THREADSAFE,1)
1070
1071         dnl this might cause the errno symbol to be
1072         dnl replaced with a function to get a thread specific errno.
1073         dnl check to see if everything needs to be compiled
1074         dnl with the thread libraries
1075         AC_CACHE_CHECK([for thread specific errno],
1076                 [ol_cv_errno_thread_specific], [
1077                 AC_TRY_LINK([#include <errno.h>], [int x = errno;],
1078                         [ol_cv_errno_thread_specific=yes],
1079                         [ol_cv_errno_thread_specific=no])
1080         ])
1081
1082         if test $ol_cv_errno_thread_specific != yes ; then
1083                 LIBS="$LTHREAD_LIBS $LIBS"
1084                 LTHREAD_LIBS=""
1085         fi
1086
1087 dnl When in thread environment, use
1088 dnl             #if defined( HAVE_REENTRANT_FUNCTIONS ) \
1089 dnl                     || defined( HAVE_FUNC_R )
1090 dnl                     func_r(...);
1091 dnl             #else
1092 dnl             #       if defined( HAVE_THREADS )
1093 dnl                             /* lock */
1094 dnl             #       endif
1095 dnl                             func(...);
1096 dnl             #       if defined( HAVE_THREADS )
1097 dnl                             /* unlock */
1098 dnl             #       endif
1099 dnl             #endif
1100 dnl
1101 dnl HAVE_REENTRANT_FUNCTIONS is derived from:
1102 dnl             _POSIX_REENTRANT_FUNCTIONS
1103 dnl             _POSIX_THREAD_SAFE_FUNCTIONS
1104 dnl             _POSIX_THREADSAFE_FUNCTIONS
1105 dnl
1106 dnl             and is currently defined in lthread.h
1107 dnl
1108 dnl HAVE_THREADS is defined by lthread.h iff -UNO_THREADS
1109 dnl
1110 dnl libldap/*.c should only include <lthread.h> iff
1111 dnl LDAP_R_COMPILE is defined.  ie:
1112 dnl             #ifdef LDAP_R_COMPILE
1113 dnl             #       include LDAP_R_COMPILE
1114 dnl             #endif
1115 dnl
1116 dnl LDAP_R_COMIPLE is defined by libldap_r/Makefile.in
1117 dnl specifically for compiling the threadsafe version of
1118 dnl     the ldap library (-lldap_r).
1119 dnl
1120 dnl     dnl check for reentrant/threadsafe functions
1121 dnl     dnl
1122 dnl     dnl note: these should only be used when linking
1123 dnl     dnl       with $LTHREAD_LIBS
1124 dnl     dnl
1125 dnl     save_CPPFLAGS="$CPPFLAGS"
1126 dnl     save_LIBS="$LIBS"
1127 dnl     LIBS="$LTHREAD_LIBS $LIBS"
1128 dnl     AC_CHECK_FUNCS( \
1129 dnl             strtok_r \
1130 dnl             gmtime_r \
1131 dnl             gethostbyaddr_r gethostbyname_r \
1132 dnl             feof_unlocked unlocked_feof \
1133 dnl             putc_unlocked unlocked_putc \
1134 dnl             flockfile ftrylockfile \
1135 dnl     )
1136 dnl     CPPFLAGS="$save_CPPFLAGS"
1137 dnl     LIBS="$save_LIBS"
1138 fi
1139
1140 dnl ----------------------------------------------------------------
1141
1142 if test $ol_link_threads = no ; then
1143         if test $ol_with_threads = yes ; then
1144                 AC_MSG_ERROR([no suitable thread support])
1145         fi
1146
1147         if test $ol_with_threads = auto ; then
1148                 AC_MSG_WARN([no suitable thread support, disabling threads])
1149                 ol_with_threads=no
1150         fi
1151
1152         AC_DEFINE(NO_THREADS,1,
1153                 [define if you have (or want) no threads])
1154         LTHREAD_LIBS=""
1155 fi
1156
1157 ol_link_ldbm=no
1158 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then
1159         OL_BERKELEY_DB2
1160
1161         if test $ol_cv_berkeley_db2 = yes ; then
1162                 ol_link_ldbm=db2
1163                 ol_with_ldbm_api=db2
1164
1165                 if test $ol_with_ldbm_type = hash ; then
1166                         AC_DEFINE(LDBM_USE_DBHASH,1)
1167                 else
1168                         AC_DEFINE(LDBM_USE_DBBTREE,1)
1169                 fi
1170
1171                 dnl $ol_cv_lib_db2 should be yes or -ldb
1172                 dnl (it could be no, but that would be an error
1173                 if test $ol_cv_lib_db2 != yes ; then
1174                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db2"
1175                 fi
1176         fi
1177 fi
1178
1179 ol_link_bdb2=no
1180 if test $ol_link_ldbm = db2 -a $ol_enable_bdb2 != no ; then
1181         ol_link_bdb2=yes
1182 fi
1183
1184 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then
1185         OL_BERKELEY_DB
1186
1187         if test $ol_cv_berkeley_db = yes ; then
1188                 ol_link_ldbm=db
1189                 ol_with_ldbm_api=db
1190
1191                 if test $ol_with_ldbm_type = hash ; then
1192                         AC_DEFINE(LDBM_USE_DBHASH,1)
1193                 else
1194                         AC_DEFINE(LDBM_USE_DBBTREE,1)
1195                 fi
1196
1197                 dnl $ol_cv_lib_db should be yes or -ldb
1198                 dnl (it could be no, but that would be an error
1199                 if test $ol_cv_lib_db != yes ; then
1200                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
1201                 fi
1202         fi
1203 fi
1204
1205 if test $ol_with_ldbm_api = manual ; then
1206         dnl User thinks he can manually configure LDBM api.
1207         ol_link_ldbm=yes
1208
1209         AC_MSG_WARN([LDBM defines and link options must be set manually])
1210
1211         AC_CHECK_HEADERS(db.h db_185.h gdbm.h ndbm.h)
1212 fi
1213
1214 if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
1215         AC_MSG_WARN(Could not find LDBM with BTREE support)
1216         ol_with_ldbm_api=none
1217 fi
1218
1219 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
1220         OL_GDBM
1221
1222         if test $ol_cv_gdbm = yes ; then
1223                 ol_link_ldbm=gdbm
1224                 ol_with_ldbm_api=gdbm
1225
1226                 if test $ol_cv_lib_gdbm != yes ; then
1227                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
1228                 fi
1229         fi
1230 fi
1231
1232 if test $ol_with_ldbm_api = auto ; then
1233         AC_MSG_WARN([skipping automatic checking for NDBM, must be manually enabled.])
1234 elif test $ol_with_ldbm_api = ndbm ; then
1235         OL_NDBM
1236
1237         if test $ol_cv_ndbm = yes ; then
1238                 ol_link_ldbm=ndbm
1239                 ol_with_ldbm_api=ndbm
1240
1241                 if test $ol_cv_lib_ndbm != yes ; then
1242                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
1243                 fi
1244         fi
1245 fi
1246
1247 if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
1248         AC_MSG_WARN(could not find suitable LDBM backend)
1249         if test $ol_enable_ldbm = yes ; then
1250                 AC_MSG_ERROR(select appropriate LDBM options or disable)
1251         fi
1252
1253         AC_MSG_WARN(disabling LDBM)
1254         ol_enable_ldbm=no
1255 fi
1256
1257 if test $ol_enable_wrappers != no ; then
1258         AC_CHECK_HEADERS(tcpd.h)
1259
1260         if test $ac_cv_header_tcpd_h != yes ; then
1261                 have_wrappers=no
1262         else
1263                 AC_CHECK_LIB(wrap, main,
1264                         [have_wrappers=yes], [have_wrappers=no])
1265         fi
1266
1267         if test $have_wrappers = yes ; then
1268                 AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap])
1269                 SLAPD_LIBS="$SLAPD_LIBS -lwrap"
1270         else
1271                 AC_MSG_WARN(could not find -lwrap)
1272                 if test $ol_enable_wrappers = yes ; then
1273                         AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
1274                 fi
1275
1276                 AC_MSG_WARN(disabling wrappers support)
1277                 ol_enable_wrappers=no
1278         fi
1279 fi
1280
1281 if test $ol_enable_syslog != no ; then
1282         AC_CHECK_FUNC(openlog)
1283         if test $ac_cv_func_openlog = no -a $ol_enable_syslog = yes; then
1284                 AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
1285         fi
1286         ol_enable_syslog=$ac_cv_func_openlog
1287 fi
1288
1289 if test $ol_enable_dmalloc != no ; then
1290         AC_CHECK_HEADERS(dmalloc.h)
1291         AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
1292 fi
1293
1294 # ud needs termcap (should insert check here)
1295 ol_link_termcap=no
1296 AC_CHECK_HEADERS(termcap.h ncurses.h)
1297
1298 if test $ol_link_termcap = no ; then
1299         AC_CHECK_LIB(termcap, tputs, [have_termcap=yes], [have_termcap=no])
1300         if test $have_termcap = yes ; then
1301                 AC_DEFINE(HAVE_TERMCAP, 1, [define if you have -ltermcap])
1302                 ol_link_termcap=yes
1303                 TERMCAP_LIBS=-ltermcap
1304         fi
1305 fi
1306
1307 if test $ol_link_termcap = no ; then
1308         AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
1309         if test $have_ncurses = yes ; then
1310                 AC_DEFINE(HAVE_NCURSES, 1, [define if you have -lncurses])
1311                 ol_link_termcap=yes
1312                 TERMCAP_LIBS=-lncurses
1313         fi
1314 fi
1315
1316 if test $ol_link_termcap = no ; then
1317         AC_DEFINE(NO_TERMCAP,1, [define if you have no termcap support])
1318         TERMCAP_LIBS=
1319 fi
1320
1321 # FreeBSD (and others) have crypt(3) in -lcrypt
1322 if test $ol_enable_crypt != no ; then
1323         AC_CHECK_FUNC(crypt, [have_crypt=yes], [
1324                 AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt"
1325                         have_crypt=yes], [have_crypt=no])])
1326
1327         if test $have_crypt = yes ; then
1328                 AC_DEFINE(HAVE_CRYPT,1)
1329         else
1330                 AC_MSG_WARN(could not find crypt)
1331                 if test $ol_enable_crypt = yes ; then
1332                         AC_MSG_ERROR(could not find crypt, select appropriate options or disable)
1333                 fi
1334
1335                 AC_MSG_WARN(disabling crypt support)
1336                 ol_enable_crypt=no
1337         fi
1338 fi
1339
1340 # FreeBSD (and others) have setproctitle(3) in -lutil
1341 if test $ol_enable_proctitle != no ; then
1342         AC_CHECK_FUNC(setproctitle,     [have_setproctitle=yes], [
1343                 AC_CHECK_LIB(util, setproctitle,
1344                         [have_setproctitle=yes
1345                         LUTIL_LIBS="$LUTIL_LIBS -lutil"],
1346                         [have_setproctitle=no
1347                         LIBOBJS="$LIBOBJS setproctitle.o"])])
1348
1349         if test $have_setproctitle = yes ; then
1350                 AC_DEFINE(HAVE_SETPROCTITLE,1)
1351         fi
1352 fi
1353
1354 dnl ----------------------------------------------------------------
1355 dnl Checks for header files.
1356 AC_HEADER_STDC
1357
1358 if test $ac_cv_header_stdc != yes; then
1359         AC_MSG_WARN([could not Standard C compliant headers])
1360 fi
1361
1362 AC_HEADER_DIRENT
1363 AC_HEADER_SYS_WAIT
1364 AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
1365 if test $am_cv_sys_posix_termios = yes ; then
1366         AC_DEFINE(HAVE_POSIX_TERMIOS,1,
1367                 [define if you have POSIX termios])
1368 fi
1369
1370 AC_CHECK_HEADERS(       \
1371         arpa/nameser.h  \
1372         crypt.h                 \
1373         errno.h                 \
1374         fcntl.h                 \
1375         filio.h                 \
1376         getopt.h                \
1377         libutil.h               \
1378         limits.h                \
1379         malloc.h                \
1380         memory.h                \
1381         regex.h                 \
1382         psap.h                  \
1383         pwd.h                   \
1384         resolv.h                \
1385         sgtty.h                 \
1386         stdarg.h                \
1387         stddef.h                \
1388         string.h                \
1389         strings.h               \
1390         sysexits.h              \
1391         sys/file.h              \
1392         sys/filio.h             \
1393         sys/errno.h             \
1394         sys/ioctl.h             \
1395         sys/param.h             \
1396         sys/resource.h  \
1397         sys/socket.h    \
1398         sys/syslog.h    \
1399         sys/time.h              \
1400         sys/types.h             \
1401         syslog.h                \
1402         termios.h               \
1403         unistd.h                \
1404 )
1405
1406 dnl ----------------------------------------------------------------
1407 dnl Checks for typedefs, structures, and compiler characteristics.
1408 AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
1409 AC_TYPE_MODE_T
1410 AC_TYPE_OFF_T
1411 AC_TYPE_PID_T
1412 AM_TYPE_PTRDIFF_T
1413 AC_TYPE_SIGNAL
1414 OL_TYPE_SIG_ATOMIC_T
1415 AC_TYPE_SIZE_T
1416 AC_STRUCT_ST_BLKSIZE
1417 AC_HEADER_TIME
1418 AC_STRUCT_TM
1419
1420 OL_C_UPPER_LOWER
1421 AC_C_CONST
1422 OL_C_VOLATILE
1423
1424 if test $cross_compiling = yes ; then
1425         AC_DEFINE(CROSS_COMPILING, 1, [define if cross compiling])
1426 else
1427         AC_C_BIGENDIAN
1428         AC_CHECK_SIZEOF(short)
1429         AC_CHECK_SIZEOF(int)
1430         AC_CHECK_SIZEOF(long)
1431 fi
1432
1433 dnl ----------------------------------------------------------------
1434 dnl Checks for library functions.
1435 AC_FUNC_MEMCMP
1436 dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
1437 AC_FUNC_STRFTIME
1438 dnl AM_FUNC_STRTOD
1439 AC_FUNC_VPRINTF
1440
1441 if test $ac_cv_func_vprintf = yes ; then
1442         dnl check for vsnprintf
1443         AC_CHECK_FUNCS(vsnprintf vsprintf)
1444 fi
1445
1446 AC_CHECK_FUNCS(         \
1447         bcopy                   \
1448         flock                   \
1449         getdtablesize   \
1450         gethostname             \
1451         getpwuid                \
1452         gettimeofday    \
1453         lockf                   \
1454         memcpy                  \
1455         memmove                 \
1456         mkstemp                 \
1457         select                  \
1458         setpwfile               \
1459         setsid                  \
1460         signal                  \
1461         sigset                  \
1462         snprintf                \
1463         socket                  \
1464         strdup                  \
1465         strerror                \
1466         strpbrk                 \
1467         strrchr                 \
1468         strsep                  \
1469         strstr                  \
1470         strtok                  \
1471         strtol                  \
1472         strtoul                 \
1473         strspn                  \
1474         sysconf                 \
1475         waitpid                 \
1476 )
1477
1478 # these functions are required to build a thread_safe -lldap
1479 AC_CHECK_FUNCS(         \
1480         strtok_r                \
1481         ctime_r                 \
1482         gethostbyaddr_r \
1483         gethostbyname_r \
1484 )
1485
1486 if test "$ac_cv_func_ctime_r" = yes ; then
1487         OL_FUNC_CTIME_R_NARGS
1488 else
1489         ol_cv_func_ctime_r=0
1490 fi
1491
1492 if test "$ac_cv_func_strtok_r" = yes \
1493         -a "$ac_cv_func_ctime_r" = yes \
1494         -a "$ol_cv_func_ctime_r_nargs" -ge 2 -a "$ol_cv_func_ctime_r_nargs" -le 3 \
1495         -a "$ac_cv_func_gethostbyaddr_r" = yes \
1496         -a "$ac_cv_func_gethostbyname_r" = yes \
1497         ; then
1498
1499         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_REENTRANT, 1)
1500 fi
1501
1502 if test $ol_link_threads != no ; then
1503         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE, 1)
1504 fi
1505
1506 dnl We actually may need to replace more than this.
1507 AC_REPLACE_FUNCS(getopt tempnam)
1508
1509 dnl ----------------------------------------------------------------
1510 # Check Configuration
1511 OL_SYS_ERRLIST
1512
1513 dnl ----------------------------------------------------------------
1514 dnl Sort out defines
1515
1516 if test "$ol_enable_debug" != no ; then
1517         AC_DEFINE(LDAP_DEBUG,1)
1518 fi
1519 if test "$ol_enable_syslog" = yes ; then
1520         AC_DEFINE(LDAP_SYSLOG,1)
1521 fi
1522 if test "$ol_enable_libui" = yes ; then
1523         AC_DEFINE(LDAP_LIBUI,1)
1524 fi
1525 if test "$ol_enable_cache" = no ; then
1526         AC_DEFINE(LDAP_NOCACHE,1)
1527 fi
1528 if test "$ol_enable_dns" != no ; then
1529         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_DNS,LDAP_VENDOR_VERSION)
1530 fi
1531 if test "$ol_enable_proctitle" != no ; then
1532         AC_DEFINE(LDAP_PROCTITLE,1)
1533 fi
1534 if test "$ol_enable_referrals" != no ; then
1535         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS,LDAP_VENDOR_VERSION)
1536 fi
1537 if test "$ol_enable_cldap" != no ; then
1538         AC_DEFINE(LDAP_CONNECTIONLESS,1)
1539 fi
1540
1541 if test "$ol_enable_aclgroups" != no ; then
1542         AC_DEFINE(SLAPD_ACLGROUPS,1)
1543 fi
1544 if test "$ol_enable_crypt" != no ; then
1545         AC_DEFINE(SLAPD_CRYPT,1)
1546 fi
1547 if test "$ol_enable_cleartext" != no ; then
1548         AC_DEFINE(SLAPD_CLEARTEXT,1)
1549 fi
1550 if test "$ol_enable_phonetic" != no ; then
1551         AC_DEFINE(SLAPD_PHONETIC,1)
1552 fi
1553 if test "$ol_enable_rlookups" != no ; then
1554         AC_DEFINE(SLAPD_RLOOKUPS,1)
1555 fi
1556
1557 if test "$ol_link_bdb2" != no ; then
1558         AC_DEFINE(SLAPD_BDB2,1)
1559         BUILD_SLAPD=yes
1560         BUILD_BDB2=yes
1561 fi
1562
1563 if test "$ol_link_ldbm" != no ; then
1564         AC_DEFINE(SLAPD_LDBM,1)
1565         BUILD_SLAPD=yes
1566         BUILD_LDBM=yes
1567 fi
1568
1569 if test "$ol_enable_passwd" != no ; then
1570         AC_DEFINE(SLAPD_PASSWD,1)
1571         BUILD_SLAPD=yes
1572         BUILD_PASSWD=yes
1573 fi
1574
1575 if test "$ol_enable_perl" != no ; then
1576         AC_DEFINE(SLAPD_PERL,1)
1577         BUILD_SLAPD=yes
1578         BUILD_PERL=yes
1579 fi
1580
1581 if test "$ol_enable_shell" != no ; then
1582         AC_DEFINE(SLAPD_SHELL,1)
1583         BUILD_SLAPD=yes
1584         BUILD_SHELL=yes
1585 fi
1586
1587 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
1588         $BUILD_SLAPD = yes ; then
1589         BUILD_SLURPD=yes
1590 fi
1591
1592 if test "$ol_link_isode" != no ; then
1593         BUILD_LDAPD=yes
1594 fi
1595
1596 dnl ----------------------------------------------------------------
1597
1598 AC_SUBST(BUILD_LDAPD)
1599 AC_SUBST(BUILD_SLAPD)
1600   AC_SUBST(BUILD_BDB2)
1601   AC_SUBST(BUILD_LDBM)
1602   AC_SUBST(BUILD_PASSWD)
1603   AC_SUBST(BUILD_PERL)
1604   AC_SUBST(BUILD_SHELL)
1605 AC_SUBST(BUILD_SLURPD)
1606
1607 AC_SUBST(LDAP_LIBS)
1608 AC_SUBST(LDAPD_LIBS)
1609 AC_SUBST(SLAPD_LIBS)
1610 AC_SUBST(SLURPD_LIBS)
1611 AC_SUBST(LDBM_LIBS)
1612 AC_SUBST(LTHREAD_LIBS)
1613 AC_SUBST(LUTIL_LIBS)
1614
1615 AC_SUBST(SLAPD_PERL_CPPFLAGS)
1616 AC_SUBST(SLAPD_PERL_LDFLAGS)
1617
1618 AC_SUBST(KRB_LIBS)
1619 AC_SUBST(TERMCAP_LIBS)
1620
1621 dnl ----------------------------------------------------------------
1622 dnl final output
1623 dnl
1624
1625 AC_OUTPUT( \
1626 Makefile:build/top.mk:Makefile.in:build/dir.mk \
1627 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
1628 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
1629 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
1630 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
1631 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
1632 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
1633 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
1634 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
1635 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
1636 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
1637 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
1638 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
1639 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
1640 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
1641 include/Makefile:build/top.mk:include/Makefile.in \
1642 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
1643 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
1644 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1645 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1646 libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk      \
1647 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
1648 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
1649 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
1650 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
1651 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
1652 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
1653 servers/slapd/back-bdb2/Makefile:build/top.mk:servers/slapd/back-bdb2/Makefile.in:build/srv.mk \
1654 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/srv.mk \
1655 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/srv.mk \
1656 servers/slapd/back-perl/Makefile:build/top.mk:servers/slapd/back-perl/Makefile.in:build/srv.mk \
1657 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/srv.mk \
1658 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
1659 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
1660 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
1661 tests/Makefile:build/top.mk:tests/Makefile.in \
1662 ,[
1663 date > stamp-h
1664 echo Please \"make depend\" to build dependencies
1665 ])