git.sur5r.net Git - openldap/blob - configure.in

   1 dnl
   2 dnl Copyright 1998,1999 The OpenLDAP Foundation.  All Rights Reserved.
   3 dnl
   4 dnl Redistribution and use in source and binary forms are permitted only
   5 dnl as authorized by the OpenLDAP Public License.  A copy of this
   6 dnl license is available at http://www.OpenLDAP.org/license.html or
   7 dnl in file LICENSE in the top-level directory of the distribution.
   8 dnl
   9
  10 dnl Configure.in for OpenLDAP
  11 AC_INIT(include/ldap.h)dnl
  12 AC_CONFIG_AUX_DIR(build)dnl
  13 AM_INIT_AUTOMAKE(OpenLDAP,[2.0-devel], [no ac_define])dnl
  14
  15 dnl Do not use AutoConf 2.12; it produces a configuration script
  16 dnl that causes an "internal 2K buffer" error on HPUX when run
  17 dnl with /bin/sh.  Autoconf 2.10 seems to be okay.
  18 AC_PREREQ(2.13)dnl Required Autoconf version
  19
  20 AC_CONFIG_HEADER(include/portable.h include/ldap_features.h)dnl
  21
  22 dnl
  23 dnl Start Args
  24 AC_MSG_CHECKING(configure arguments)
  25 AC_PREFIX_DEFAULT(/usr/local)
  26
  27 top_builddir=`pwd`
  28 AC_SUBST(top_builddir)dnl
  29
  30 ldap_subdir="openldap"
  31
  32 AC_ARG_WITH(subdir, [  --with-subdir=DIR change default subdirectory used for installs], [
  33         if test "$withval" = "no"; then
  34                 ldap_subdir=""
  35         elif test "$withval" != "yes"; then
  36                 ldap_subdir="$withval"
  37         fi
  38 ])dnl
  39
  40 AC_SUBST(ldap_subdir)dnl
  41
  42 OL_ARG_ENABLE(debug,[  --enable-debug   enable debugging], yes)dnl
  43 ol_enable_syslog=no
  44 dnl OL_ARG_ENABLE(syslog,[  --enable-syslog     enable syslog support], auto)dnl
  45 OL_ARG_ENABLE(proctitle,[  --enable-proctitle   enable proctitle support], yes)dnl
  46 OL_ARG_ENABLE(cache,[  --enable-cache   enable caching], yes)dnl
  47 OL_ARG_ENABLE(dns,[  --enable-dns               enable V2 DNS  extension], no)dnl
  48 OL_ARG_ENABLE(referrals,[  --enable-referrals   enable V2 Referrals extension], yes)dnl
  49 OL_ARG_ENABLE(cldap,[  --enable-cldap   enable connectionless ldap], no)dnl
  50 OL_ARG_ENABLE(x_compile,[  --enable-x-compile   enable cross compiling],
  51         no, [yes no])dnl
  52
  53
  54 dnl General "with" options
  55 OL_ARG_ENABLE(dmalloc,[  --enable-dmalloc       enable debug malloc support], no)dnl
  56
  57 OL_ARG_WITH(kerberos,[  --with-kerberos use Kerberos],
  58         auto, [auto k5 k4 afs yes no])
  59 OL_ARG_WITH(threads,[  --with-threads   use threads],
  60         auto, [auto posix mach lwp yes no manual] )
  61 OL_ARG_WITH(yielding_select,[  --with-yielding-select   with implicitly yielding select],
  62         auto, [auto yes no manual] )
  63
  64 dnl Server options
  65
  66 dnl LDAPD OPTIONS
  67 AC_ARG_WITH(xxldapdoptions,[LDAPD Options:])
  68 OL_ARG_ENABLE(ldapd,[  --enable-ldapd   enable building ldapd], no)dnl
  69
  70 dnl SLAPD OPTIONS
  71 AC_ARG_WITH(xxslapdoptions,[SLAPD Options:])
  72 OL_ARG_ENABLE(slapd,[  --enable-slapd   enable building slapd], yes)dnl
  73 OL_ARG_ENABLE(aclgroups,[    --enable-aclgroups enable ACL group support], auto)dnl
  74 OL_ARG_ENABLE(cleartext,[    --enable-cleartext enable cleartext passwords], yes)dnl
  75 OL_ARG_ENABLE(crypt,[    --enable-crypt enable crypt(3) passwords], auto)dnl
  76 OL_ARG_ENABLE(wrappers,[    --enable-wrappers   enable tcp wrapper support], no)dnl
  77 OL_ARG_ENABLE(phonetic,[    --enable-phonetic   enable phonetic/soundex], no)dnl
  78 OL_ARG_ENABLE(rlookups,[    --enable-rlookups   enable reverse lookups], auto)dnl
  79
  80 dnl SLAPD Backend options
  81 OL_ARG_ENABLE(bdb2,[    --enable-bdb2   enable bdb2 backend], no)dnl
  82 OL_ARG_ENABLE(ldbm,[    --enable-ldbm   enable ldbm backend], yes)dnl
  83 OL_ARG_WITH(ldbm_api,[      --with-ldbm-api     use LDBM API], auto,
  84         [auto db2 db gdbm ndbm manual])
  85 OL_ARG_WITH(ldbm_type,[      --with-ldbm-type   use LDBM type], auto,
  86         [auto btree hash])
  87
  88 OL_ARG_ENABLE(passwd,[    --enable-passwd       enable passwd backend], no)dnl
  89 OL_ARG_ENABLE(perl,[    --enable-perl   enable perl backend], no)dnl
  90 OL_ARG_ENABLE(shell,[    --enable-shell enable shell backend], no)dnl
  91
  92 dnl SLURPD OPTIONS
  93 AC_ARG_WITH(xxslurpdoptions,[SLURPD Options:])
  94 OL_ARG_ENABLE(slurpd,[  --enable-slurpd enable building slurpd], auto)dnl
  95
  96 AC_ARG_WITH(xxliboptions,[Library Generation & Linking Options])
  97 AM_ENABLE_STATIC
  98 dnl AM_DISABLE_SHARED
  99 AM_ENABLE_SHARED
 100
 101 dnl General "enable" options
 102 # validate options
 103 if test $ol_enable_dns = yes ; then
 104         if test $ol_enable_referrals = no ; then
 105                 AC_MSG_ERROR([DNS requires --enable-referrals])
 106         fi
 107         if test $ol_enable_referrals = auto ; then
 108                 AC_MSG_WARN([DNS requires referrals, adding --enable-referrals])
 109                 ol_enable_referrals=yes
 110         fi
 111 fi
 112
 113 if test $ol_enable_slapd = no ; then
 114         dnl SLAPD was specificallly disabled
 115         if test $ol_enable_bdb2 = yes ; then
 116                 AC_MSG_WARN([slapd disabled, ignoring --enable_bdb2 argument])
 117         fi
 118         if test $ol_enable_ldbm = yes ; then
 119                 AC_MSG_WARN([slapd disabled, ignoring --enable_ldbm argument])
 120         fi
 121         if test $ol_enable_passwd = yes ; then
 122                 AC_MSG_WARN([slapd disabled, ignoring --enable_passwd argument])
 123         fi
 124         if test $ol_enable_perl = yes ; then
 125                 AC_MSG_WARN([slapd disabled, ignoring --enable_perl argument])
 126         fi
 127         if test $ol_enable_shell = yes ; then
 128                 AC_MSG_WARN([slapd disabled, ignoring --enable_shell argument])
 129         fi
 130         if test $ol_enable_aclgroups = yes ; then
 131                 AC_MSG_WARN([slapd disabled, ignoring --enable_aclgroups argument])
 132         fi
 133         if test $ol_enable_wrappers = yes ; then
 134                 AC_MSG_WARN([slapd disabled, ignoring --enable_wrappers argument])
 135         fi
 136         if test $ol_enable_phonetic = yes ; then
 137                 AC_MSG_WARN([slapd disabled, ignoring --enable_phonetic argument])
 138         fi
 139         if test $ol_enable_rlookups = yes ; then
 140                 AC_MSG_WARN([slapd disabled, ignoring --enable_rlookups argument])
 141         fi
 142         if test $ol_with_ldbm_api != auto ; then
 143                 AC_MSG_WARN([slapd disabled, ignoring --with_ldbm_api argument])
 144         fi
 145         if test $ol_with_ldbm_type != auto ; then
 146                 AC_MSG_WARN([slapd disabled, ignoring --with_ldbm_type argument])
 147         fi
 148         if test $ol_enable_slurpd = yes ; then
 149                 AC_MSG_ERROR([slurpd requires slapd])
 150         fi
 151
 152         # force settings to no
 153         ol_enable_bdb2=no
 154         ol_enable_ldbm=no
 155         ol_enable_passwd=no
 156         ol_enable_perl=no
 157         ol_enable_shell=no
 158         ol_enable_aclgroups=no
 159         ol_enable_wrappers=no
 160         ol_enable_phonetic=no
 161         ol_enable_rlookups=no
 162         ol_with_ldbm_api=no
 163         ol_with_ldbm_type=no
 164         ol_enable_slurpd=no
 165
 166 elif test $ol_enable_ldbm = no ; then
 167         dnl SLAPD without LDBM
 168
 169         if test $ol_with_ldbm_api != auto ; then
 170                 AC_MSG_WARN([LDBM disabled, ignoring --with_ldbm_api argument])
 171         fi
 172
 173         if test $ol_with_ldbm_type != auto ; then
 174                 AC_MSG_WARN([LDBM disabled, ignoring --with_ldbm_type argument])
 175         fi
 176
 177         if test $ol_enable_ldbm = yes ; then
 178                 AC_MSG_ERROR([BDB2 requires --enable-ldbm])
 179         fi
 180
 181         if test $ol_enable_passwd = no -a \
 182                 $ol_enable_perl = no -a
 183                 $ol_enable_shell = no ; then
 184                 AC_MSG_ERROR([slapd requires a backend])
 185         fi
 186
 187         ol_with_ldbm_api=no
 188         ol_with_ldbm_type=no
 189
 190 elif test $ol_enable_bdb2 = yes ; then
 191         dnl SLAPD with BDB2
 192
 193         if test $ol_with_ldbm_api != auto -a \
 194                 $ol_with_ldbm_api != db2 ; then
 195                 AC_MSG_ERROR([BDB2 requires LDBM API DB2])
 196         fi
 197
 198         ol_with_ldbm_api=db2
 199
 200 else
 201         dnl SLAPD with LDBM
 202
 203         if test $ol_enable_bdb2 != no ; then
 204                 if test $ol_with_ldbm_api != auto -a \
 205                         $ol_with_ldbm_api != db2 ; then
 206                         AC_MSG_WARN([BDB2 requires LDBM api db2 or auto])
 207                         ol_enable_bdb2=no
 208                 fi
 209         fi
 210
 211         if test $ol_with_ldbm_api = gdbm -a \
 212                 $ol_with_ldbm_type = btree ; then
 213                 AC_MSG_ERROR([GDBM only supports LDBM type hash])
 214         fi
 215         if test $ol_with_ldbm_api = ndbm -a \
 216                 $ol_with_ldbm_type = btree ; then
 217                 AC_MSG_ERROR([NDBM only supports LDBM type hash])
 218         fi
 219 fi
 220
 221 if test $ol_enable_slurpd = yes ; then
 222         dnl SLURPD was specifically enabled
 223         if test $ol_with_threads = no ; then
 224                 AC_MSG_ERROR([slurpd requires threads])
 225         fi
 226 fi
 227
 228 AC_MSG_RESULT(done)
 229
 230 AC_CANONICAL_HOST
 231
 232 ## Initialize vars
 233 LDAP_LIBS=
 234 LDBM_LIBS=
 235 LTHREAD_LIBS=
 236 LUTIL_LIBS=
 237
 238 LDAPD_LIBS=
 239 SLAPD_LIBS=
 240 SLURPD_LIBS=
 241
 242 BUILD_LDAPD=no
 243 BUILD_SLAPD=no
 244 BUILD_SLURPD=no
 245
 246 BUILD_BDB2=no
 247 BUILD_LDBM=no
 248 BUILD_PASSWD=no
 249 BUILD_PERL=no
 250 BUILD_SHELL=no
 251 BUILD_THREAD=no
 252
 253 SLAPD_PERL_LDFLAGS=
 254 SLAPD_PERL_CPPFLAGS=
 255
 256 KRB_LIBS=
 257 TERMCAP_LIBS=
 258
 259 dnl ----------------------------------------------------------------
 260 dnl Checks for programs
 261
 262 AC_PROG_INSTALL
 263 AM_PROG_LIBTOOL
 264 dnl AC_PROG_MAKE_SET
 265
 266 AC_PROG_AWK
 267 AC_PROG_LN_S
 268
 269 AC_PATH_PROG(SENDMAIL, sendmail, /usr/lib/sendmail,
 270         $PATH:/usr/libexec:/usr/lib:/usr/sbin:/usr/etc:/etc)
 271 AC_PATH_PROG(EDITOR, vi, /usr/ucb/vi, $PATH:/usr/ucb)
 272 AC_PATH_PROG(FINGER, finger, /usr/ucb/finger, $PATH:/usr/ucb)
 273
 274 if test $ol_enable_perl = yes ; then
 275         AC_PATH_PROG(PERLBIN, perl, /usr/bin/perl)
 276
 277         if test "no$PERLBIN" = "no" ; then
 278                 ol_enable_perl=no
 279         fi
 280
 281         SLAPD_PERL_LDFLAGS="`$PERLBIN -MExtUtils::Embed -e ldopts|sed -e s/-lc//`"
 282         SLAPD_PERL_CPPFLAGS="`$PERLBIN -MExtUtils::Embed -e perl_inc`"
 283 fi
 284
 285 AC_PROG_CPP
 286
 287 if test $cross_compiling = yes -a $ol_enable_x_compile = yes; then
 288         AC_MSG_WARN([cross compiling....  some functionality will be removed.])
 289
 290 elif test $cross_compiling = no -a $ol_enable_x_compile = yes; then
 291         AC_MSG_WARN([programs compiled here do run here...])
 292         AC_MSG_ERROR([  if not cross compiling, use --disable-x-compile.])
 293
 294 elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then
 295         AC_MSG_WARN([programs compiled here do not run here...])
 296         AC_MSG_ERROR([  if cross compiling,  add --enable-x-compile.])
 297 fi
 298
 299 dnl Checks for UNIX Variants
 300 AC_AIX
 301 AC_ISC_POSIX
 302 AC_MINIX
 303
 304 dnl Checks for system services
 305 AC_CYGWIN
 306 AC_MINGW32
 307 AC_EXEEXT
 308 AC_OBJEXT
 309
 310 dnl OpenLDAP requires STDC features
 311 AM_PROG_CC_STDC
 312 if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
 313         AC_MSG_ERROR([OpenLDAP requires compiler to support STDC prototypes.])
 314 fi
 315
 316 dnl AM_C_PROTOTYPES
 317
 318 dnl Checks for libraries
 319
 320 dnl Find socket()
 321 dnl Likely combinations:
 322 dnl             -lsocket [ -lnsl_s | -lnsl ]
 323 dnl             -linet
 324
 325 AC_CHECK_FUNC(socket, [have_socket=yes], [
 326 dnl
 327 dnl hopefully we won't include too many libraries
 328 dnl
 329         AC_CHECK_LIB(socket, main)
 330         AC_CHECK_LIB(net, main)
 331         AC_CHECK_LIB(nsl_s, main)
 332         AC_CHECK_LIB(nsl, main)
 333         AC_CHECK_LIB(inet, socket)
 334         AC_CHECK_LIB(gen, main)
 335 ])
 336
 337 dnl Check for resolver routines
 338 AC_CHECK_FUNCS(res_search)
 339 if test $ac_cv_func_res_search = "no" ; then
 340         AC_CHECK_LIB(bind, res_search)
 341         if test "$ac_cv_lib_bind_res_search" = "yes" ; then
 342                 AC_DEFINE(HAVE_RES_SEARCH,1)
 343         else
 344                 AC_CHECK_LIB(resolv, res_search)
 345                 if test "$ac_cv_lib_resolv_res_search" = "yes" ; then
 346                         AC_DEFINE(HAVE_RES_SEARCH,1)
 347                 fi
 348         fi
 349 fi
 350
 351 dnl HP-UX requires -lV3
 352 AC_CHECK_LIB(V3, sigset)
 353
 354 # ISODE tests
 355 ol_link_isode=no
 356 if test $ol_enable_ldapd != no ; then
 357         dnl look for ISODE libraries
 358         AC_CHECK_LIB(xtpp, main, [
 359                 ol_link_isode=yes
 360                 AC_DEFINE(HAVE_XTPP,1, [define if you have -lxttp])
 361                 LDAPD_LIBS="$LDAPD_LIBS -lxtpp -lxtdsap -lxtisode -losi"
 362                 ],:,[-lxtdsap -lxtisode -losi])
 363         AC_CHECK_LIB(dsap, main, [
 364                 ol_link_isode=yes
 365                 AC_DEFINE(HAVE_DSAP,1, [define if you have -ldsap])
 366                 LDAPD_LIBS="$LDAPD_LIBS -ldsap"
 367                 ],:,[-lisode])
 368         AC_CHECK_LIB(isode, main, [
 369                 ol_link_isode=yes
 370                 AC_DEFINE(HAVE_ISODE,1, [define if you have -lisode])
 371                 LDAPD_LIBS="$LDAPD_LIBS -lisode"
 372                 ],:)
 373 fi
 374
 375 if test $ol_link_isode != no; then
 376         AC_CHECK_LIB(pp, main, [
 377                 AC_DEFINE(HAVE_PP,1, [define if you have -lpp])
 378                 LDAPD_LIBS="-lpp $LDAPD_LIBS"
 379                 ],:)
 380
 381         AC_PATH_PROG(PEPSY, pepsy)
 382 fi
 383
 384 dnl
 385 dnl check for kerberos
 386 dnl
 387 ol_link_kerberos=no
 388
 389 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
 390         AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
 391
 392         if test $ac_cv_header_kerberosIV_krb_h = yes ; then
 393                 AC_CHECK_LIB(krb4, main, [have_k5=yes], [have_k5=no],
 394                         [-lkrb5 -ldes425])
 395
 396                 if test $have_k5 = yes ; then
 397                         ol_with_kerberos=found
 398                         ol_link_kerberos=yes
 399
 400                         KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
 401
 402                         LIBS="$KRB_LIBS $LIBS"
 403
 404                         AC_CACHE_CHECK([for des_debug in Kerberos libraries],
 405                                 [ol_cv_var_des_debug], [
 406                                 dnl save the flags
 407                                 save_LIBS="$LIBS"
 408                                 LIBS="$KRB_LIBS $LIBS"
 409                                 AC_TRY_LINK([
 410 #include <kerberosIV/krb.h>
 411 #include <kerberosIV/des.h>
 412 extern int des_debug;
 413 ],[
 414 des_debug = 1;
 415 ],                              ol_cv_var_des_debug=yes, ol_cv_var_des_debug=no)
 416                                 dnl restore the LIBS
 417                                 LIBS="$save_LIBS"
 418                         ])
 419
 420                         if test $ol_cv_var_des_debug= yes ; then
 421                                 AC_DEFINE(HAVE_DES_DEBUG,1,
 422                                         [define if you have Kerberos des_debug])
 423                         fi
 424
 425                         LIBS="$save_LIBS"
 426                 fi
 427         fi
 428 fi
 429
 430 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
 431         AC_CHECK_HEADERS(krb.h des.h)
 432
 433         if test $ac_cv_header_krb_h = yes ; then
 434                 AC_CHECK_LIB(krb, main, [have_k4=yes], [have_k4=no], [-ldes])
 435
 436                 if test $have_k4 = yes ; then
 437                         ol_with_kerberos=found
 438                         ol_link_kerberos=yes
 439
 440                         KRB_LIBS="-lkrb -ldes"
 441                 fi
 442         fi
 443 fi
 444
 445 if test $ol_link_kerberos = yes ; then
 446         AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos])
 447 fi
 448
 449 ol_link_threads=no
 450 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 451         -o $ol_with_threads = posix ; then
 452
 453         AC_CHECK_HEADERS(pthread.h sched.h)
 454
 455         if test $ac_cv_header_pthread_h = yes ; then
 456                 OL_POSIX_THREAD_VERSION
 457
 458                 if test $ol_cv_pthread_version = final ; then
 459                         AC_DEFINE(HAVE_PTHREADS_FINAL,1,
 460                                 [define if pthreads API compatible with final spec])
 461                 elif test $ol_cv_pthread_version = draft4 ; then
 462                         AC_DEFINE(HAVE_PTHREADS_D4,1,
 463                                 [define if pthreads API compatible with draft4 spec])
 464                 else
 465                         AC_MSG_ERROR([unknown pthread version])
 466                 fi
 467
 468                 # consider threads found
 469                 ol_with_threads=found
 470
 471                 OL_LINUX_THREADS
 472
 473                 if test $ol_cv_linux_threads = yes ; then
 474                         AC_DEFINE(HAVE_LINUX_THREADS,1,
 475                                 [define if you have LinuxThreads])
 476                 fi
 477
 478                 dnl Now the hard part, how to link?
 479                 dnl
 480                 dnl currently supported checks:
 481                 dnl
 482                 dnl Check for no flags
 483                 dnl     pthread_create() in $LIBS
 484                 dnl
 485                 dnl Check special pthread (final) flags
 486                 dnl     pthread_create() with -kthread (FreeBSD)
 487                 dnl     pthread_create() with -pthread (FreeBSD)
 488                 dnl     pthread_create() with -pthreads (OSF/1)
 489                 dnl     pthread_create() with -thread (?)
 490                 dnl
 491                 dnl Check pthread (final) libraries
 492                 dnl     pthread_mutex_unlock() in -lpthread -lmach -lexc -lc_r (OSF/1)
 493                 dnl     pthread_mutex_lock() in -lpthread -lmach -lexc (OSF/1)
 494                 dnl     pthread_mutex_trylock() in -lpthread -lexc (OSF/1)
 495                 dnl     pthread_create() in -lpthread (many)
 496                 dnl     pthread_create() in -lc_r (FreeBSD)
 497                 dnl     pthread_create() in -lpthreads (many)
 498                 dnl     pthread_join() -Wl,-woff,85 -lpthreads (IRIX)
 499                 dnl     pthread_create() in HP-UX -lpthread (HP-UX 11)
 500                 dnl
 501                 dnl Check pthread (draft4) flags (to be depreciated)
 502                 dnl     pthread_create() with -threads (OSF/1)
 503                 dnl
 504                 dnl Check pthread (final) libraries (to be depreciated)
 505                 dnl     pthread_mutex_unlock() in -lpthreads -lmach -lexc -lc_r (OSF/1)
 506                 dnl     pthread_mutex_lock() in -lpthreads -lmach -lexc (OSF/1)
 507                 dnl     pthread_mutex_trylock() in -lpthreads -lexc (OSF/1)
 508                 dnl
 509
 510                 dnl pthread_create in $LIBS
 511                 AC_CHECK_FUNC(pthread_create,[ol_link_threads=yes])
 512
 513                 if test $ol_link_threads = no ; then
 514                         dnl try -kthread
 515                         AC_CACHE_CHECK([for pthread_create with -kthread],
 516                                 [ol_cv_kthread_flag], [
 517                                 dnl save the flags
 518                                 save_LIBS="$LIBS"
 519                                 LIBS="-kthread $LIBS"
 520                                 AC_TRY_LINK([char pthread();],[
 521                                         pthread_create();
 522                                         ], ol_cv_kthread_flag=yes, ol_cv_kthread_flag=no)
 523                                 dnl restore the LIBS
 524                                 LIBS="$save_LIBS"
 525                         ])
 526
 527                         if test $ol_cv_kthread_flag = yes ; then
 528                                 LTHREAD_LIBS="$LTHREAD_LIBS -kthread"
 529                                 ol_link_threads=posix
 530                         fi
 531                 fi
 532
 533                 if test $ol_link_threads = no ; then
 534                         dnl try -pthread
 535                         AC_CACHE_CHECK([for pthread_create with -pthread],
 536                                 [ol_cv_pthread_flag], [
 537                                 dnl save the flags
 538                                 save_LIBS="$LIBS"
 539                                 LIBS="-pthread $LIBS"
 540                                 AC_TRY_LINK([char pthread();],[
 541                                         pthread_create();
 542                                         ], ol_cv_pthread_flag=yes, ol_cv_pthread_flag=no)
 543                                 dnl restore the LIBS
 544                                 LIBS="$save_LIBS"
 545                         ])
 546
 547                         if test $ol_cv_pthread_flag = yes ; then
 548                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthread"
 549                                 ol_link_threads=posix
 550                         fi
 551                 fi
 552
 553                 if test $ol_link_threads = no ; then
 554                         dnl try -pthreads
 555                         AC_CACHE_CHECK([for pthread_create with -pthreads],
 556                                 [ol_cv_pthreads_flag], [
 557                                 dnl save the flags
 558                                 save_LIBS="$LIBS"
 559                                 LIBS="-pthreads $LIBS"
 560                                 AC_TRY_LINK([char pthread();],[
 561                                         pthread_create();
 562                                         ], ol_cv_pthreads_flag=yes, ol_cv_pthreads_flag=no)
 563                                 dnl restore the LIBS
 564                                 LIBS="$save_LIBS"
 565                         ])
 566
 567                         if test $ol_cv_pthreads_flag = yes ; then
 568                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthreads"
 569                                 ol_link_threads=posix
 570                         fi
 571                 fi
 572
 573                 if test $ol_link_threads = no ; then
 574                         dnl try -thread
 575                         AC_CACHE_CHECK([for pthread_create with -thread],
 576                                 [ol_cv_thread_flag], [
 577                                 dnl save the flags
 578                                 save_LIBS="$LIBS"
 579                                 LIBS="-thread $LIBS"
 580                                 AC_TRY_LINK([char pthread();],[
 581                                         pthread_create();
 582                                         ], ol_cv_thread_flag=yes, ol_cv_thread_flag=no)
 583                                 dnl restore the LIBS
 584                                 LIBS="$save_LIBS"
 585                         ])
 586
 587                         if test $ol_cv_thread_flag = yes ; then
 588                                 LTHREAD_LIBS="$LTHREAD_LIBS -thread"
 589                                 ol_link_threads=posix
 590                         fi
 591                 fi
 592
 593                 if test $ol_link_threads = no ; then
 594                         dnl try DEC Threads -lpthread -lmach -lexc -lc_r
 595                         save_LIBS="$LIBS"
 596                         AC_CHECK_LIB(pthread, pthread_mutex_unlock, [
 597                                 ol_link_threads=posix
 598                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lmach -lexc -lc_r"
 599                                 if test $ol_with_yielding_select = auto ; then
 600                                         ol_with_yielding_select=yes
 601                                 fi
 602                                 ],:,[-lmach -lexc -lc_r])
 603                         LIBS="$save_LIBS"
 604                 fi
 605
 606                 if test $ol_link_threads = no ; then
 607                         dnl try DEC Threads -lpthread -lmach -lexc
 608                         save_LIBS="$LIBS"
 609                         AC_CHECK_LIB(pthread, pthread_mutex_lock, [
 610                                 ol_link_threads=posix
 611                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lmach -lexc"
 612                                 if test $ol_with_yielding_select = auto ; then
 613                                         ol_with_yielding_select=yes
 614                                 fi
 615                                 ],:,[-lmach -lexc])
 616                         LIBS="$save_LIBS"
 617                 fi
 618
 619                 if test $ol_link_threads = no ; then
 620                         dnl try DEC Threads -lpthread -lexc
 621                         save_LIBS="$LIBS"
 622                         AC_CHECK_LIB(pthread, pthread_mutex_trylock, [
 623                                 ol_link_threads=posix
 624                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lexc"
 625                                 if test $ol_with_yielding_select = auto ; then
 626                                         ol_with_yielding_select=yes
 627                                 fi
 628                                 ],:,[-lexc])
 629                         LIBS="$save_LIBS"
 630                 fi
 631
 632                 if test $ol_link_threads = no ; then
 633                         dnl try -lpthread
 634                         save_LIBS="$LIBS"
 635                         AC_CHECK_LIB(pthread, pthread_create, [
 636                                 ol_link_threads=posix
 637                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"],:)
 638                         LIBS="$save_LIBS"
 639                 fi
 640
 641                 if test $ol_link_threads = no ; then
 642                         dnl try -lc_r
 643                         save_LIBS="$LIBS"
 644                         AC_CHECK_LIB(c_r, pthread_create, [
 645                                 ol_link_threads=posix
 646                                 LTHREAD_LIBS="$LTHREAD_LIBS -lc_r"],:)
 647                         LIBS="$save_LIBS"
 648                 fi
 649
 650                 if test $ol_link_threads = no ; then
 651                         dnl try -lpthreads
 652                         save_LIBS="$LIBS"
 653                         AC_CHECK_LIB(pthreads, pthread_create, [
 654                                 ol_link_threads=posix
 655                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"],:)
 656                         LIBS="$save_LIBS"
 657                 fi
 658
 659                 dnl IRIX Pthread check
 660                 if test $ol_link_threads = no ; then
 661                         dnl try IRIX Pthreads -Wl,-woff,85 -lpthreads
 662                         save_LIBS="$LIBS"
 663                         AC_CHECK_LIB(pthreads, pthread_join, [
 664                                 ol_link_threads=posix
 665                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"
 666                                 ],:,[-Wl,-woff,85])
 667                         LIBS="$save_LIBS"
 668                 fi
 669
 670                 dnl HP-UX 11 Pthread check
 671                 if test $ol_link_threads = no; then
 672                         save_LIBS="$LIBS"
 673                         LIBS="$LIBS -lpthread"
 674                         AC_MSG_CHECKING([for pthread_create() in HP-UX -lpthread])
 675                         ol_try_pthread_hpux_11=no
 676                         AC_CACHE_VAL(ol_cv_pthread_hpux_11,[
 677                                 AC_TRY_LINK([
 678 #include <pthread.h>
 679 #include <elf.h>
 680 #ifndef ELFABI_HPUX_REL11
 681         die horribly
 682 #endif
 683                                 ], [pthread_create(NULL, NULL, NULL, NULL);],
 684                                         ol_try_pthread_hpux_11=yes
 685                                         ol_cv_pthread_hpux_11=yes,
 686                                         ol_cv_pthread_hpux_11=no)])
 687                         AC_MSG_RESULT(yes)
 688                         LIBS="$save_LIBS"
 689
 690                         if test $ol_cv_pthread_hpux_11=yes ; then
 691                                 ol_link_threads=posix
 692                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"
 693                                 if test $ol_try_pthread_hpux_11=yes ; then
 694                                         dnl Some tests below may fail, cause we aint including
 695                                         dnl pthread.h. Force appropriate ones to yes
 696                                         ac_cv_func_pthread_attr_init=yes
 697                                 fi
 698                         fi
 699                 fi
 700
 701                 if test $ol_link_threads = no ; then
 702                         dnl try -threads
 703                         AC_CACHE_CHECK([for pthread_create with -threads],
 704                                 [ol_cv_thread_flag], [
 705                                 dnl save the flags
 706                                 save_LIBS="$LIBS"
 707                                 LIBS="-threads $LIBS"
 708                                 AC_TRY_LINK([char pthread();],[
 709                                         pthread_create();
 710                                         ], ol_cv_thread_flag=yes, ol_cv_thread_flag=no)
 711                                 dnl restore the LIBS
 712                                 LIBS="$save_LIBS"
 713                         ])
 714
 715                         if test $ol_cv_thread_flag = yes ; then
 716                                 LTHREAD_LIBS="$LTHREAD_LIBS -threads"
 717                                 ol_link_threads=posix
 718                         fi
 719                 fi
 720
 721                 if test $ol_link_threads = no ; then
 722                         dnl try DEC Threads -lpthreads -lmach -lexc -lc_r
 723                         save_LIBS="$LIBS"
 724                         AC_CHECK_LIB(pthreads, pthread_mutex_unlock, [
 725                                 ol_link_threads=posix
 726                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc -lc_r"
 727                                 if test $ol_with_yielding_select = auto ; then
 728                                         ol_with_yielding_select=yes
 729                                 fi
 730                                 ],:,[-lmach -lexc -lc_r])
 731                         LIBS="$save_LIBS"
 732                 fi
 733
 734                 if test $ol_link_threads = no ; then
 735                         dnl try DEC Threads -lpthreads -lmach -lexc
 736                         save_LIBS="$LIBS"
 737                         AC_CHECK_LIB(pthreads, pthread_mutex_lock, [
 738                                 ol_link_threads=posix
 739                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc"
 740                                 if test $ol_with_yielding_select = auto ; then
 741                                         ol_with_yielding_select=yes
 742                                 fi
 743                                 ],:,[-lmach -lexc])
 744                         LIBS="$save_LIBS"
 745                 fi
 746
 747                 if test $ol_link_threads = no ; then
 748                         dnl try DEC Threads -lpthreads -lexc
 749                         save_LIBS="$LIBS"
 750                         AC_CHECK_LIB(pthreads, pthread_mutex_trylock, [
 751                                 ol_link_threads=posix
 752                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lexc"
 753                                 if test $ol_with_yielding_select = auto ; then
 754                                         ol_with_yielding_select=yes
 755                                 fi
 756                                 ],:,[-lexc])
 757                         LIBS="$save_LIBS"
 758                 fi
 759
 760                 if test $ol_link_threads != no ; then
 761                         AC_DEFINE(HAVE_PTHREADS,1,
 762                                 [define if you have POSIX Threads])
 763
 764                         dnl save flags
 765                         save_CPPFLAGS="$CPPFLAGS"
 766                         save_LIBS="$LIBS"
 767                         LIBS="$LTHREAD_LIBS $LIBS"
 768
 769                         dnl All POSIX Thread (final) implementations should have
 770                         dnl sched_yield instead of pthread yield.
 771                         dnl check for both
 772                         AC_CHECK_FUNCS(sched_yield pthread_yield)
 773
 774                         if test $ac_cv_func_sched_yield = no -a \
 775                                 $ac_cv_func_pthread_yield = no ; then
 776                                 dnl Digital UNIX has sched_yield() in -lrt
 777                                 AC_CHECK_LIB(rt, sched_yield,
 778                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
 779                                         AC_DEFINE(HAVE_SCHED_YIELD,1)
 780                                         ac_cv_func_sched_yield=yes],
 781                                         [ac_cv_func_sched_yield=no])
 782                         fi
 783                         if test $ac_cv_func_sched_yield = no -a \
 784                                 $ac_cv_func_pthread_yield = no ; then
 785                                 dnl Solaris has sched_yield() in -lposix4
 786                                 dnl but we'll use thr_yield instead.
 787                                 AC_CHECK_FUNCS(thr_yield)
 788                         fi
 789                         if test $ac_cv_func_sched_yield = no -a \
 790                                 $ac_cv_func_pthread_yield = no -a \
 791                                 "$ac_cv_func_thr_yield" = no ; then
 792                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
 793                         fi
 794
 795                         dnl Check functions for compatibility
 796                         AC_CHECK_FUNCS(pthread_kill pthread_detach)
 797
 798                         if test $ac_cv_func_pthread_detach = no ; then
 799                                 AC_MSG_ERROR([could not locate pthread_detach()])
 800                         fi
 801
 802                         dnl Check for setconcurreny functions
 803                         AC_CHECK_FUNCS( \
 804                                 pthread_setconcurrency \
 805                                 pthread_getconcurrency \
 806                                 thr_setconcurrency \
 807                                 thr_getconcurrency \
 808                         )
 809
 810                         AC_MSG_CHECKING([if pthread_create() works])
 811                         AC_CACHE_VAL(ol_cv_pthread_create_works,[
 812                         AC_TRY_RUN([
 813 #include <pthread.h>
 814 #ifndef NULL
 815 #define NULL (void*)0
 816 #endif
 817
 818 static void *task(p)
 819         void *p;
 820 {
 821         return (void *) (p == NULL);
 822 }
 823
 824 int main(argc, argv)
 825         int argc;
 826         char **argv;
 827 {
 828         pthread_t t;
 829         exit(pthread_create(&t, NULL, task, NULL));
 830 }
 831 ],
 832                                 [ol_cv_pthread_create_works=yes],
 833                                 [ol_cv_pthread_create_works=no],
 834                                 [dnl assume yes
 835                                 ol_cv_pthread_create_works=yes])])
 836                         AC_MSG_RESULT($ol_cv_pthread_create_works)
 837
 838                         if test $ol_cv_pthread_create_works = no ; then
 839                                 AC_MSG_ERROR([pthread.h and pthread_create are not compatible])
 840                         fi
 841
 842                         dnl Check if select causes an yield
 843                         if test $ol_with_yielding_select = auto ; then
 844                                 AC_MSG_CHECKING([if select yields when using pthreads])
 845                                 AC_CACHE_VAL(ol_cv_pthread_select_yields,[
 846                                 AC_TRY_RUN([
 847 #include <sys/types.h>
 848 #include <sys/time.h>
 849 #include <unistd.h>
 850 #include <pthread.h>
 851 #ifndef NULL
 852 #define NULL (void*) 0
 853 #endif
 854
 855 static int fildes[2];
 856
 857 static void *task(p)
 858         void *p;
 859 {
 860         int i;
 861         struct timeval tv;
 862
 863         fd_set rfds;
 864
 865         tv.tv_sec=10;
 866         tv.tv_usec=0;
 867
 868         FD_ZERO(&rfds);
 869         FD_SET(fildes[0], &rfds);
 870
 871         /* we're not interested in any fds */
 872         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
 873
 874         if(i < 0) {
 875                 perror("select");
 876                 exit(10);
 877         }
 878
 879         exit(0); /* if we exit here, the select blocked the whole process */
 880 }
 881
 882 int main(argc, argv)
 883         int argc;
 884         char **argv;
 885 {
 886         pthread_t t;
 887
 888         /* create a pipe to select */
 889         if(pipe(&fildes[0])) {
 890                 perror("select");
 891                 exit(1);
 892         }
 893
 894 #ifdef HAVE_PTHREAD_SETCONCURRENCY
 895         (void) pthread_setconcurrency(2);
 896 #else
 897 #ifdef HAVE_THR_SETCONCURRENCY
 898         /* Set Solaris LWP concurrency to 2 */
 899         thr_setconcurrency(2);
 900 #endif
 901 #endif
 902
 903         pthread_create(&t, NULL, task, NULL);
 904
 905 #if HAVE_SCHED_YIELD
 906         sched_yield();  /* make sure task runs first */
 907 #else
 908 #ifdef HAVE_PTHREAD_YIELD
 909         pthread_yield();        /* make sure task runs first */
 910 #endif
 911 #endif
 912
 913         exit(2);
 914 }],
 915                                 [ol_cv_pthread_select_yields=no],
 916                                 [ol_cv_pthread_select_yields=yes], [
 917                                 AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])])])
 918                                 AC_MSG_RESULT($ol_cv_pthread_select_yields)
 919
 920                                 if test $ol_cv_pthread_select_yields = yes ; then
 921                                         ol_with_yielding_select=yes
 922                                 fi
 923                         fi
 924
 925                         dnl restore flags
 926                         CPPFLAGS="$save_CPPFLAGS"
 927                         LIBS="$save_LIBS"
 928                 else
 929                         AC_MSG_ERROR([could not link with POSIX Threads])
 930                 fi
 931         fi
 932
 933         if test $ol_with_threads = posix ; then
 934                 AC_MSG_ERROR([could not locate POSIX Threads])
 935         fi
 936 fi
 937
 938 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 939         -o $ol_with_threads = mach ; then
 940
 941         dnl check for Mach CThreads
 942         AC_CHECK_HEADERS(mach/cthreads.h)
 943         if test $ac_cv_header_mach_cthreads_h = yes ; then
 944                 ol_with_threads=found
 945
 946                 dnl check for cthread support in current $LIBS
 947                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
 948
 949                 if test $ol_link_threads = no ; then
 950                         dnl try -all_load
 951                         dnl this test needs work
 952                         AC_CACHE_CHECK([for cthread_fork with -all_load],
 953                                 [ol_cv_cthread_all_load], [
 954                                 dnl save the flags
 955                                 save_LIBS="$LIBS"
 956                                 LIBS="-all_load $LIBS"
 957                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
 958                                         cthread_fork((void *)0, (void *)0);
 959                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
 960                                 dnl restore the LIBS
 961                                 LIBS="$save_LIBS"
 962                         ])
 963
 964                         if test $ol_cv_cthread_all_load = yes ; then
 965                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
 966                                 ol_link_threads=mach
 967                         fi
 968                 fi
 969
 970                 if test $ol_link_threads != no ; then
 971                         : check for cthread specific functionality here
 972                         AC_DEFINE(HAVE_MACH_CTHREADS,1,
 973                                 [define if you have Mach Cthreads])
 974                 else
 975                         AC_MSG_ERROR([could not link with Mach CThreads])
 976                 fi
 977         fi
 978
 979         if test $ol_with_threads = mach ; then
 980                 AC_MSG_ERROR([could not locate Mach CThreads])
 981         fi
 982 fi
 983
 984 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 985         -o $ol_with_threads = lwp ; then
 986
 987         dnl check for SunOS5 LWP
 988         AC_CHECK_HEADERS(thread.h synch.h)
 989         if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
 990                 AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
 991
 992                 if test $have_thr = yes ; then
 993                         AC_DEFINE(HAVE_THR,1,
 994                                 [if you have Solaris LWP (thr) package])
 995                         LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
 996                         ol_link_threads=thr
 997
 998                         if test $ol_with_yielding_select = auto ; then
 999                                 ol_with_yielding_select=yes
1000                         fi
1001
1002                         dnl Check for setconcurreny functions
1003                         AC_CHECK_FUNCS( \
1004                                 thr_setconcurrency \
1005                                 thr_getconcurrency \
1006                         )
1007                 fi
1008         fi
1009
1010         dnl check for SunOS4 LWP
1011         AC_CHECK_HEADERS(lwp/lwp.h)
1012         if test $ac_cv_header_lwp_lwp_h = yes ; then
1013                 AC_CHECK_LIB(lwp, lwp_create, [have_lwp=yes], [have_lwp=no])
1014
1015                 if test $have_lwp = yes ; then
1016                         AC_DEFINE(HAVE_LWP,1,
1017                                 [if you have SunOS LWP package])
1018                         LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
1019                         ol_link_threads=lwp
1020
1021                         if test $ol_with_yielding_select = auto ; then
1022                                 ol_with_yielding_select=no
1023                         fi
1024                 fi
1025         fi
1026 fi
1027
1028 if test $ol_with_yielding_select = yes ; then
1029         AC_DEFINE(HAVE_YIELDING_SELECT,1,
1030                 [define if select implicitly yields])
1031 fi
1032
1033 if test $ol_with_threads = manual ; then
1034         dnl User thinks he can manually configure threads.
1035         ol_link_threads=yes
1036
1037         AC_MSG_WARN([thread defines and link options must be set manually])
1038
1039         AC_CHECK_HEADERS(pthread.h sched.h)
1040         AC_CHECK_FUNCS(sched_yield pthread_yield)
1041         OL_LINUX_THREADS
1042
1043         AC_CHECK_HEADERS(mach/cthreads.h)
1044         AC_CHECK_HEADERS(lwp/lwp.h)
1045         AC_CHECK_HEADERS(thread.h synch.h)
1046 fi
1047
1048 if test $ol_link_threads != no ; then
1049         dnl needed to get reentrant/threadsafe versions
1050         dnl
1051         AC_DEFINE(REENTRANT,1)
1052         AC_DEFINE(_REENTRANT,1)
1053         AC_DEFINE(THREAD_SAFE,1)
1054         AC_DEFINE(_THREAD_SAFE,1)
1055         AC_DEFINE(THREADSAFE,1)
1056         AC_DEFINE(_THREADSAFE,1)
1057
1058         dnl this might cause the errno symbol to be
1059         dnl replaced with a function to get a thread specific errno.
1060         dnl check to see if everything needs to be compiled
1061         dnl with the thread libraries
1062         AC_CACHE_CHECK([for thread specific errno],
1063                 [ol_cv_errno_thread_specific], [
1064                 AC_TRY_LINK([
1065 #include <errno.h>
1066                         ], [
1067 int x = errno;
1068                         ],
1069                         [ol_cv_errno_thread_specific=yes],
1070                         [ol_cv_errno_thread_specific=no])
1071         ])
1072
1073         if test $ol_cv_errno_thread_specific != yes ; then
1074                 LIBS="$LTHREAD_LIBS $LIBS"
1075                 LTHREAD_LIBS=""
1076         fi
1077
1078 dnl When in thread environment, use
1079 dnl             #if defined( HAVE_REENTRANT_FUNCTIONS ) \
1080 dnl                     || defined( HAVE_FUNC_R )
1081 dnl                     func_r(...);
1082 dnl             #else
1083 dnl             #       if defined( HAVE_THREADS )
1084 dnl                             /* lock */
1085 dnl             #       endif
1086 dnl                             func(...);
1087 dnl             #       if defined( HAVE_THREADS )
1088 dnl                             /* unlock */
1089 dnl             #       endif
1090 dnl             #endif
1091 dnl
1092 dnl HAVE_REENTRANT_FUNCTIONS is derived from:
1093 dnl             _POSIX_REENTRANT_FUNCTIONS
1094 dnl             _POSIX_THREAD_SAFE_FUNCTIONS
1095 dnl             _POSIX_THREADSAFE_FUNCTIONS
1096 dnl
1097 dnl             and is currently defined in lthread.h
1098 dnl
1099 dnl HAVE_THREADS is defined by lthread.h iff -UNO_THREADS
1100 dnl
1101 dnl libldap/*.c should only include <lthread.h> iff
1102 dnl LDAP_R_COMPILE is defined.  ie:
1103 dnl             #ifdef LDAP_R_COMPILE
1104 dnl             #       include LDAP_R_COMPILE
1105 dnl             #endif
1106 dnl
1107 dnl LDAP_R_COMIPLE is defined by libldap_r/Makefile.in
1108 dnl specifically for compiling the threadsafe version of
1109 dnl     the ldap library (-lldap_r).
1110 dnl
1111 dnl     dnl check for reentrant/threadsafe functions
1112 dnl     dnl
1113 dnl     dnl note: these should only be used when linking
1114 dnl     dnl       with $LTHREAD_LIBS
1115 dnl     dnl
1116 dnl     save_CPPFLAGS="$CPPFLAGS"
1117 dnl     save_LIBS="$LIBS"
1118 dnl     LIBS="$LTHREAD_LIBS $LIBS"
1119 dnl     AC_CHECK_FUNCS( \
1120 dnl             strtok_r \
1121 dnl             gmtime_r \
1122 dnl             gethostbyaddr_r gethostbyname_r \
1123 dnl             feof_unlocked unlocked_feof \
1124 dnl             putc_unlocked unlocked_putc \
1125 dnl             flockfile ftrylockfile \
1126 dnl     )
1127 dnl     CPPFLAGS="$save_CPPFLAGS"
1128 dnl     LIBS="$save_LIBS"
1129 fi
1130
1131 dnl ----------------------------------------------------------------
1132
1133 if test $ol_link_threads = no ; then
1134         if test $ol_with_threads = yes ; then
1135                 AC_MSG_ERROR([no suitable thread support])
1136         fi
1137
1138         if test $ol_with_threads = auto ; then
1139                 AC_MSG_WARN([no suitable thread support, disabling threads])
1140                 ol_with_threads=no
1141         fi
1142
1143         AC_DEFINE(NO_THREADS,1,
1144                 [define if you have (or want) no threads])
1145         LTHREAD_LIBS=""
1146 fi
1147
1148 ol_link_ldbm=no
1149 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then
1150         OL_BERKELEY_DB2
1151
1152         if test $ol_cv_berkeley_db2 = yes ; then
1153                 ol_link_ldbm=db2
1154                 ol_with_ldbm_api=db2
1155
1156                 if test $ol_with_ldbm_type = hash ; then
1157                         AC_DEFINE(LDBM_USE_DBHASH,1)
1158                 else
1159                         AC_DEFINE(LDBM_USE_DBBTREE,1)
1160                 fi
1161
1162                 dnl $ol_cv_lib_db2 should be yes or -ldb
1163                 dnl (it could be no, but that would be an error
1164                 if test $ol_cv_lib_db2 != yes ; then
1165                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db2"
1166                 fi
1167         fi
1168 fi
1169
1170 ol_link_bdb2=no
1171 if test $ol_link_ldbm = db2 -a $ol_enable_bdb2 != no ; then
1172         ol_link_bdb2=yes
1173 fi
1174
1175 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then
1176         OL_BERKELEY_DB
1177
1178         if test $ol_cv_berkeley_db = yes ; then
1179                 ol_link_ldbm=db
1180                 ol_with_ldbm_api=db
1181
1182                 if test $ol_with_ldbm_type = hash ; then
1183                         AC_DEFINE(LDBM_USE_DBHASH,1)
1184                 else
1185                         AC_DEFINE(LDBM_USE_DBBTREE,1)
1186                 fi
1187
1188                 dnl $ol_cv_lib_db should be yes or -ldb
1189                 dnl (it could be no, but that would be an error
1190                 if test $ol_cv_lib_db != yes ; then
1191                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
1192                 fi
1193         fi
1194 fi
1195
1196 if test $ol_with_ldbm_api = manual ; then
1197         dnl User thinks he can manually configure LDBM api.
1198         ol_link_ldbm=yes
1199
1200         AC_MSG_WARN([LDBM defines and link options must be set manually])
1201
1202         AC_CHECK_HEADERS(db.h db_185.h gdbm.h ndbm.h)
1203 fi
1204
1205 if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
1206         AC_MSG_WARN(Could not find LDBM with BTREE support)
1207         ol_with_ldbm_api=none
1208 fi
1209
1210 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
1211         OL_GDBM
1212
1213         if test $ol_cv_gdbm = yes ; then
1214                 ol_link_ldbm=gdbm
1215                 ol_with_ldbm_api=gdbm
1216
1217                 if test $ol_cv_lib_gdbm != yes ; then
1218                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
1219                 fi
1220         fi
1221 fi
1222
1223 if test $ol_with_ldbm_api = auto ; then
1224         AC_MSG_WARN([skipping automatic checking for NDBM, must be manually enabled.])
1225 elif test $ol_with_ldbm_api = ndbm ; then
1226         OL_NDBM
1227
1228         if test $ol_cv_ndbm = yes ; then
1229                 ol_link_ldbm=ndbm
1230                 ol_with_ldbm_api=ndbm
1231
1232                 if test $ol_cv_lib_ndbm != yes ; then
1233                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
1234                 fi
1235         fi
1236 fi
1237
1238 if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
1239         AC_MSG_WARN(could not find suitable LDBM backend)
1240         if test $ol_enable_ldbm = yes ; then
1241                 AC_MSG_ERROR(select appropriate LDBM options or disable)
1242         fi
1243
1244         AC_MSG_WARN(disabling LDBM)
1245         ol_enable_ldbm=no
1246 fi
1247
1248 if test $ol_enable_wrappers != no ; then
1249         AC_CHECK_HEADERS(tcpd.h)
1250
1251         if test $ac_cv_header_tcpd_h != yes ; then
1252                 have_wrappers=no
1253         else
1254                 AC_CHECK_LIB(wrap, main,
1255                         [have_wrappers=yes], [have_wrappers=no])
1256         fi
1257
1258         if test $have_wrappers = yes ; then
1259                 AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap])
1260                 SLAPD_LIBS="$SLAPD_LIBS -lwrap"
1261         else
1262                 AC_MSG_WARN(could not find -lwrap)
1263                 if test $ol_enable_wrappers = yes ; then
1264                         AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
1265                 fi
1266
1267                 AC_MSG_WARN(disabling wrappers support)
1268                 ol_enable_wrappers=no
1269         fi
1270 fi
1271
1272 if test $ol_enable_syslog != no ; then
1273         AC_CHECK_FUNC(openlog)
1274         if test $ac_cv_func_openlog = no -a $ol_enable_syslog = yes; then
1275                 AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
1276         fi
1277         ol_enable_syslog=$ac_cv_func_openlog
1278 fi
1279
1280 if test $ol_enable_dmalloc != no ; then
1281         AC_CHECK_HEADERS(dmalloc.h)
1282         AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
1283 fi
1284
1285 # ud needs termcap (should insert check here)
1286 ol_link_termcap=no
1287 AC_CHECK_HEADERS(termcap.h ncurses.h)
1288
1289 if test $ol_link_termcap = no ; then
1290         AC_CHECK_LIB(termcap, tputs, [have_termcap=yes], [have_termcap=no])
1291         if test $have_termcap = yes ; then
1292                 AC_DEFINE(HAVE_TERMCAP, 1, [define if you have -ltermcap])
1293                 ol_link_termcap=yes
1294                 TERMCAP_LIBS=-ltermcap
1295         fi
1296 fi
1297
1298 if test $ol_link_termcap = no ; then
1299         AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
1300         if test $have_ncurses = yes ; then
1301                 AC_DEFINE(HAVE_NCURSES, 1, [define if you have -lncurses])
1302                 ol_link_termcap=yes
1303                 TERMCAP_LIBS=-lncurses
1304         fi
1305 fi
1306
1307 if test $ol_link_termcap = no ; then
1308         AC_DEFINE(NO_TERMCAP,1, [define if you have no termcap support])
1309         TERMCAP_LIBS=
1310 fi
1311
1312 # FreeBSD (and others) have crypt(3) in -lcrypt
1313 if test $ol_enable_crypt != no ; then
1314         AC_CHECK_FUNC(crypt, [have_crypt=yes], [
1315                 AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt"
1316                         have_crypt=yes], [have_crypt=no])])
1317
1318         if test $have_crypt = yes ; then
1319                 AC_DEFINE(HAVE_CRYPT,1)
1320         else
1321                 AC_MSG_WARN(could not find crypt)
1322                 if test $ol_enable_crypt = yes ; then
1323                         AC_MSG_ERROR(could not find crypt, select appropriate options or disable)
1324                 fi
1325
1326                 AC_MSG_WARN(disabling crypt support)
1327                 ol_enable_crypt=no
1328         fi
1329 fi
1330
1331 # FreeBSD (and others) have setproctitle(3) in -lutil
1332 if test $ol_enable_proctitle != no ; then
1333         AC_CHECK_FUNC(setproctitle,     [have_setproctitle=yes], [
1334                 AC_CHECK_LIB(util, setproctitle,
1335                         [have_setproctitle=yes
1336                         LUTIL_LIBS="$LUTIL_LIBS -lutil"],
1337                         [have_setproctitle=no
1338                         LIBOBJS="$LIBOBJS setproctitle.o"])])
1339
1340         if test $have_setproctitle = yes ; then
1341                 AC_DEFINE(HAVE_SETPROCTITLE,1)
1342         fi
1343 fi
1344
1345 dnl ----------------------------------------------------------------
1346 dnl Checks for header files.
1347 AC_HEADER_STDC
1348
1349 if test $ac_cv_header_stdc != yes; then
1350         AC_MSG_WARN([could not Standard C compliant headers])
1351 fi
1352
1353 AC_HEADER_DIRENT
1354 AC_HEADER_SYS_WAIT
1355 AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
1356 if test $am_cv_sys_posix_termios = yes ; then
1357         AC_DEFINE(HAVE_POSIX_TERMIOS,1,
1358                 [define if you have POSIX termios])
1359 fi
1360
1361 AC_CHECK_HEADERS(       \
1362         arpa/nameser.h  \
1363         crypt.h                 \
1364         errno.h                 \
1365         fcntl.h                 \
1366         filio.h                 \
1367         getopt.h                \
1368         libutil.h               \
1369         limits.h                \
1370         malloc.h                \
1371         memory.h                \
1372         regex.h                 \
1373         psap.h                  \
1374         pwd.h                   \
1375         resolv.h                \
1376         sgtty.h                 \
1377         stdarg.h                \
1378         stddef.h                \
1379         string.h                \
1380         strings.h               \
1381         sysexits.h              \
1382         sys/file.h              \
1383         sys/filio.h             \
1384         sys/errno.h             \
1385         sys/ioctl.h             \
1386         sys/param.h             \
1387         sys/resource.h  \
1388         sys/socket.h    \
1389         sys/syslog.h    \
1390         sys/time.h              \
1391         sys/types.h             \
1392         syslog.h                \
1393         termios.h               \
1394         unistd.h                \
1395 )
1396
1397 dnl ----------------------------------------------------------------
1398 dnl Checks for typedefs, structures, and compiler characteristics.
1399 AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
1400 AC_TYPE_MODE_T
1401 AC_TYPE_OFF_T
1402 AC_TYPE_PID_T
1403 AM_TYPE_PTRDIFF_T
1404 AC_TYPE_SIGNAL
1405 OL_TYPE_SIG_ATOMIC_T
1406 AC_TYPE_SIZE_T
1407 AC_STRUCT_ST_BLKSIZE
1408 AC_HEADER_TIME
1409 AC_STRUCT_TM
1410
1411 OL_C_UPPER_LOWER
1412 AC_C_CONST
1413 OL_C_VOLATILE
1414
1415 if test $cross_compiling = yes ; then
1416         AC_DEFINE(CROSS_COMPILING, 1, [define if cross compiling])
1417 else
1418         AC_C_BIGENDIAN
1419         AC_CHECK_SIZEOF(short)
1420         AC_CHECK_SIZEOF(int)
1421         AC_CHECK_SIZEOF(long)
1422 fi
1423
1424 dnl ----------------------------------------------------------------
1425 dnl Checks for library functions.
1426 AC_FUNC_MEMCMP
1427 dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
1428 AC_FUNC_STRFTIME
1429 dnl AM_FUNC_STRTOD
1430 AC_FUNC_VPRINTF
1431
1432 if test $ac_cv_func_vprintf = yes ; then
1433         dnl check for vsnprintf
1434         AC_CHECK_FUNCS(vsnprintf vsprintf)
1435 fi
1436
1437 AC_CHECK_FUNCS(         \
1438         bcopy                   \
1439         flock                   \
1440         getdtablesize   \
1441         gethostname             \
1442         getpwuid                \
1443         gettimeofday    \
1444         lockf                   \
1445         memcpy                  \
1446         memmove                 \
1447         mkstemp                 \
1448         select                  \
1449         setpwfile               \
1450         setsid                  \
1451         signal                  \
1452         sigset                  \
1453         snprintf                \
1454         socket                  \
1455         strdup                  \
1456         strerror                \
1457         strpbrk                 \
1458         strrchr                 \
1459         strsep                  \
1460         strstr                  \
1461         strtok                  \
1462         strtol                  \
1463         strtoul                 \
1464         strspn                  \
1465         sysconf                 \
1466         waitpid                 \
1467 )
1468
1469 # these functions are required to build a thread_safe -lldap
1470 AC_CHECK_FUNCS(         \
1471         strtok_r                \
1472         ctime_r                 \
1473         gethostbyaddr_r \
1474         gethostbyname_r \
1475 )
1476
1477 if test "$ac_cv_func_ctime_r" = yes ; then
1478         OL_FUNC_CTIME_R_NARGS
1479 else
1480         ol_cv_func_ctime_r=0
1481 fi
1482
1483 if test "$ac_cv_func_strtok_r" = yes \
1484         -a "$ac_cv_func_ctime_r" = yes \
1485         -a "$ol_cv_func_ctime_r_nargs" -ge 2 -a "$ol_cv_func_ctime_r_nargs" -le 3 \
1486         -a "$ac_cv_func_gethostbyaddr_r" = yes \
1487         -a "$ac_cv_func_gethostbyname_r" = yes \
1488         ; then
1489
1490         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_REENTRANT, 1)
1491 fi
1492
1493 if test $ol_link_threads != no ; then
1494         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE, 1)
1495 fi
1496
1497 dnl We actually may need to replace more than this.
1498 AC_REPLACE_FUNCS(getopt tempnam)
1499
1500 dnl ----------------------------------------------------------------
1501 # Check Configuration
1502 OL_SYS_ERRLIST
1503
1504 dnl ----------------------------------------------------------------
1505 dnl Sort out defines
1506
1507 if test "$ol_enable_debug" != no ; then
1508         AC_DEFINE(LDAP_DEBUG,1)
1509 fi
1510 if test "$ol_enable_syslog" = yes ; then
1511         AC_DEFINE(LDAP_SYSLOG,1)
1512 fi
1513 if test "$ol_enable_libui" = yes ; then
1514         AC_DEFINE(LDAP_LIBUI,1)
1515 fi
1516 if test "$ol_enable_cache" = no ; then
1517         AC_DEFINE(LDAP_NOCACHE,1)
1518 fi
1519 if test "$ol_enable_dns" != no ; then
1520         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_DNS,LDAP_VENDOR_VERSION)
1521 fi
1522 if test "$ol_enable_proctitle" != no ; then
1523         AC_DEFINE(LDAP_PROCTITLE,1)
1524 fi
1525 if test "$ol_enable_referrals" != no ; then
1526         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS,LDAP_VENDOR_VERSION)
1527 fi
1528 if test "$ol_enable_cldap" != no ; then
1529         AC_DEFINE(LDAP_CONNECTIONLESS,1)
1530 fi
1531
1532 if test "$ol_enable_aclgroups" != no ; then
1533         AC_DEFINE(SLAPD_ACLGROUPS,1)
1534 fi
1535 if test "$ol_enable_crypt" != no ; then
1536         AC_DEFINE(SLAPD_CRYPT,1)
1537 fi
1538 if test "$ol_enable_cleartext" != no ; then
1539         AC_DEFINE(SLAPD_CLEARTEXT,1)
1540 fi
1541 if test "$ol_enable_phonetic" != no ; then
1542         AC_DEFINE(SLAPD_PHONETIC,1)
1543 fi
1544 if test "$ol_enable_rlookups" != no ; then
1545         AC_DEFINE(SLAPD_RLOOKUPS,1)
1546 fi
1547
1548 if test "$ol_link_bdb2" != no ; then
1549         AC_DEFINE(SLAPD_BDB2,1)
1550         BUILD_SLAPD=yes
1551         BUILD_BDB2=yes
1552 fi
1553
1554 if test "$ol_link_ldbm" != no ; then
1555         AC_DEFINE(SLAPD_LDBM,1)
1556         BUILD_SLAPD=yes
1557         BUILD_LDBM=yes
1558 fi
1559
1560 if test "$ol_enable_passwd" != no ; then
1561         AC_DEFINE(SLAPD_PASSWD,1)
1562         BUILD_SLAPD=yes
1563         BUILD_PASSWD=yes
1564 fi
1565
1566 if test "$ol_enable_perl" != no ; then
1567         AC_DEFINE(SLAPD_PERL,1)
1568         BUILD_SLAPD=yes
1569         BUILD_PERL=yes
1570 fi
1571
1572 if test "$ol_enable_shell" != no ; then
1573         AC_DEFINE(SLAPD_SHELL,1)
1574         BUILD_SLAPD=yes
1575         BUILD_SHELL=yes
1576 fi
1577
1578 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
1579         $BUILD_SLAPD = yes ; then
1580         BUILD_SLURPD=yes
1581 fi
1582
1583 if test "$ol_link_isode" != no ; then
1584         BUILD_LDAPD=yes
1585 fi
1586
1587 dnl ----------------------------------------------------------------
1588
1589 AC_SUBST(BUILD_LDAPD)
1590 AC_SUBST(BUILD_SLAPD)
1591   AC_SUBST(BUILD_BDB2)
1592   AC_SUBST(BUILD_LDBM)
1593   AC_SUBST(BUILD_PASSWD)
1594   AC_SUBST(BUILD_PERL)
1595   AC_SUBST(BUILD_SHELL)
1596 AC_SUBST(BUILD_SLURPD)
1597
1598 AC_SUBST(LDAP_LIBS)
1599 AC_SUBST(LDAPD_LIBS)
1600 AC_SUBST(SLAPD_LIBS)
1601 AC_SUBST(SLURPD_LIBS)
1602 AC_SUBST(LDBM_LIBS)
1603 AC_SUBST(LTHREAD_LIBS)
1604 AC_SUBST(LUTIL_LIBS)
1605
1606 AC_SUBST(SLAPD_PERL_CPPFLAGS)
1607 AC_SUBST(SLAPD_PERL_LDFLAGS)
1608
1609 AC_SUBST(KRB_LIBS)
1610 AC_SUBST(TERMCAP_LIBS)
1611
1612 dnl ----------------------------------------------------------------
1613 dnl final output
1614 dnl
1615
1616 AC_OUTPUT( \
1617 Makefile:build/top.mk:Makefile.in:build/dir.mk \
1618 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
1619 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
1620 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
1621 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
1622 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
1623 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
1624 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
1625 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
1626 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
1627 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
1628 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
1629 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
1630 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
1631 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
1632 include/Makefile:build/top.mk:include/Makefile.in \
1633 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
1634 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
1635 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1636 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1637 libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk      \
1638 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
1639 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
1640 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
1641 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
1642 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
1643 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
1644 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/srv.mk \
1645 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/srv.mk \
1646 servers/slapd/back-perl/Makefile:build/top.mk:servers/slapd/back-perl/Makefile.in:build/srv.mk \
1647 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/srv.mk \
1648 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
1649 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
1650 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
1651 tests/Makefile:build/top.mk:tests/Makefile.in \
1652 ,[
1653 date > stamp-h
1654 echo Please \"make depend\" to build dependencies
1655 ])