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 Disable config.cache!
  11 define([AC_CACHE_LOAD], )dnl
  12 define([AC_CACHE_SAVE], )dnl
  13 dnl Configure.in for OpenLDAP
  14 AC_INIT(include/ldap.h)dnl
  15
  16 # set unset (borrowed from autoconf 2.14a)
  17 if (unset FOO) >/dev/null 2>&1; then
  18   ol_unset=unset
  19 else
  20   ol_unset=false
  21 fi
  22 # unset CDPATH
  23 $ol_unset CDPATH || test "${CDPATH+set}" != set || CDPATH=: && export CDPATH
  24
  25 AC_CONFIG_AUX_DIR(build)dnl
  26 AM_INIT_AUTOMAKE(openldap,[1.2], [no ac_define])dnl
  27
  28 dnl We use autoconf features new to 2.13.1
  29 dnl     aclocal.m4 should be built using aclocal from automake 1.4
  30 AC_PREREQ(2.13.1)dnl Required Autoconf version
  31
  32 AC_CONFIG_HEADER(include/portable.h)dnl
  33
  34 dnl
  35 dnl Start Args
  36 AC_MSG_CHECKING(configure arguments)
  37 AC_PREFIX_DEFAULT(/usr/local)
  38
  39 top_builddir=`pwd`
  40 AC_SUBST(top_builddir)dnl
  41
  42 ldap_subdir="openldap"
  43
  44 AC_ARG_WITH(subdir, [  --with-subdir=DIR change default subdirectory used for installs], [
  45         if test "$withval" = "no"; then
  46                 ldap_subdir=""
  47         elif test "$withval" != "yes"; then
  48                 ldap_subdir="$withval"
  49         fi
  50 ])dnl
  51
  52 AC_SUBST(ldap_subdir)dnl
  53
  54 OL_ARG_ENABLE(debug,[  --enable-debug   enable debugging], yes)dnl
  55 OL_ARG_ENABLE(proctitle,[  --enable-proctitle   enable proctitle support], yes)dnl
  56 OL_ARG_ENABLE(libui,[  --enable-libui   enable library user interface], yes)dnl
  57 OL_ARG_ENABLE(cache,[  --enable-cache   enable caching], yes)dnl
  58 OL_ARG_ENABLE(dns,[  --enable-dns               enable dns support], no)dnl
  59 OL_ARG_ENABLE(referrals,[  --enable-referrals   enable referrals], yes)dnl
  60 OL_ARG_ENABLE(cldap,[  --enable-cldap   enable connectionless ldap], no)dnl
  61 OL_ARG_ENABLE(x_compile,[  --enable-x-compile   enable cross compiling],
  62         no, [yes no])dnl
  63
  64 dnl General "with" options
  65 OL_ARG_ENABLE(dmalloc,[  --enable-dmalloc       enable debug malloc support], no)dnl
  66
  67 OL_ARG_WITH(kerberos,[  --with-kerberos use Kerberos],
  68         auto, [auto k5 k4 afs yes no])
  69 OL_ARG_WITH(threads,[  --with-threads   use threads],
  70         auto, [auto posix mach pth lwp yes no manual] )
  71 OL_ARG_WITH(yielding_select,[  --with-yielding-select   with implicitly yielding select],
  72         auto, [auto yes no manual] )
  73
  74 dnl Server options
  75
  76 dnl LDAPD OPTIONS
  77 AC_ARG_WITH(xxldapdoptions,[LDAPD Options:])
  78 OL_ARG_ENABLE(ldapd,[  --enable-ldapd   enable building ldapd], no)dnl
  79
  80 dnl SLAPD OPTIONS
  81 AC_ARG_WITH(xxslapdoptions,[SLAPD Options:])
  82 OL_ARG_ENABLE(slapd,[  --enable-slapd   enable building slapd], yes)dnl
  83 OL_ARG_ENABLE(aclgroups,[    --enable-aclgroups enable ACL group support], auto)dnl
  84 OL_ARG_ENABLE(cleartext,[    --enable-cleartext enable cleartext passwords], yes)dnl
  85 OL_ARG_ENABLE(crypt,[    --enable-crypt enable crypt(3) passwords], auto)dnl
  86 OL_ARG_ENABLE(wrappers,[    --enable-wrappers   enable tcp wrapper support], no)dnl
  87 OL_ARG_ENABLE(phonetic,[    --enable-phonetic   enable phonetic/soundex], no)dnl
  88 OL_ARG_ENABLE(rlookups,[    --enable-rlookups   enable reverse lookups], auto)dnl
  89
  90 dnl SLAPD Backend options
  91 OL_ARG_ENABLE(ldbm,[    --enable-ldbm   enable ldbm backend], yes)dnl
  92 OL_ARG_WITH(ldbm_api,[      --with-ldbm-api     use LDBM API], auto,
  93         [auto db2 db mdbm gdbm manual])
  94 OL_ARG_WITH(ldbm_type,[      --with-ldbm-type   use LDBM type], auto,
  95         [auto btree hash])
  96
  97 OL_ARG_ENABLE(passwd,[    --enable-passwd       enable passwd backend], no)dnl
  98 OL_ARG_ENABLE(shell,[    --enable-shell enable shell backend], no)dnl
  99
 100 dnl SLURPD OPTIONS
 101 AC_ARG_WITH(xxslurpdoptions,[SLURPD Options:])
 102 OL_ARG_ENABLE(slurpd,[  --enable-slurpd enable building slurpd], auto)dnl
 103
 104 AC_ARG_WITH(xxliboptions,[Library Generation & Linking Options])
 105 AM_ENABLE_STATIC
 106 AM_DISABLE_SHARED
 107 dnl AM_ENABLE_SHARED
 108
 109 dnl General "enable" options
 110 # validate options
 111 if test $ol_enable_dns = yes ; then
 112         if test $ol_enable_referrals = no ; then
 113                 AC_MSG_ERROR([DNS requires --enable-referrals])
 114         fi
 115         if test $ol_enable_referrals = auto ; then
 116                 AC_MSG_WARN([DNS requires referrals, adding --enable-referrals])
 117                 ol_enable_referrals=yes
 118         fi
 119 fi
 120
 121 if test $ol_enable_slapd = no ; then
 122         dnl SLAPD was specificallly disabled
 123         if test $ol_enable_ldbm = yes ; then
 124                 AC_MSG_WARN([slapd disabled, ignoring --enable_ldbm argument])
 125         fi
 126         if test $ol_enable_passwd = yes ; then
 127                 AC_MSG_WARN([slapd disabled, ignoring --enable_passwd argument])
 128         fi
 129         if test $ol_enable_shell = yes ; then
 130                 AC_MSG_WARN([slapd disabled, ignoring --enable_shell argument])
 131         fi
 132         if test $ol_enable_aclgroups = yes ; then
 133                 AC_MSG_WARN([slapd disabled, ignoring --enable_aclgroups argument])
 134         fi
 135         if test $ol_enable_wrappers = yes ; then
 136                 AC_MSG_WARN([slapd disabled, ignoring --enable_wrappers argument])
 137         fi
 138         if test $ol_enable_phonetic = yes ; then
 139                 AC_MSG_WARN([slapd disabled, ignoring --enable_phonetic argument])
 140         fi
 141         if test $ol_enable_rlookups = yes ; then
 142                 AC_MSG_WARN([slapd disabled, ignoring --enable_rlookups argument])
 143         fi
 144         if test $ol_with_ldbm_api != auto ; then
 145                 AC_MSG_WARN([slapd disabled, ignoring --with_ldbm_api argument])
 146         fi
 147         if test $ol_with_ldbm_type != auto ; then
 148                 AC_MSG_WARN([slapd disabled, ignoring --with_ldbm_type argument])
 149         fi
 150         if test $ol_enable_slurpd = yes ; then
 151                 AC_MSG_ERROR([slurpd requires slapd])
 152         fi
 153
 154         # force settings to no
 155         ol_enable_ldbm=no
 156         ol_enable_shell=no
 157         ol_enable_passwd=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_passwd = no -a $ol_enable_shell = no ; then
 178                 AC_MSG_ERROR([slapd requires a backend])
 179         fi
 180
 181         ol_with_ldbm_api=no
 182         ol_with_ldbm_type=no
 183
 184 else
 185         dnl SLAPD with LDBM
 186
 187         if test $ol_with_ldbm_api = gdbm -a \
 188                 $ol_with_ldbm_type = btree ; then
 189                 AC_MSG_ERROR([GDBM only supports LDBM type hash])
 190         fi
 191         if test $ol_with_ldbm_api = mdbm -a \
 192                 $ol_with_ldbm_type = btree ; then
 193                 AC_MSG_ERROR([MDBM only supports LDBM type hash])
 194         fi
 195         if test $ol_with_ldbm_api = ndbm -a \
 196                 $ol_with_ldbm_type = btree ; then
 197                 AC_MSG_ERROR([NDBM only supports LDBM type hash])
 198         fi
 199 fi
 200
 201 if test $ol_enable_slurpd = yes ; then
 202         dnl SLURPD was specifically enabled
 203         if test $ol_with_threads = no ; then
 204                 AC_MSG_ERROR([slurpd requires threads])
 205         fi
 206 fi
 207
 208 AC_MSG_RESULT(done)
 209
 210 AC_CANONICAL_HOST
 211
 212 ## Initialize vars
 213 LDAP_LIBS=
 214 LDBM_LIBS=
 215 LTHREAD_LIBS=
 216 LUTIL_LIBS=
 217
 218 LDAPD_LIBS=
 219 SLAPD_LIBS=
 220 SLURPD_LIBS=
 221
 222 BUILD_LDAPD=no
 223 BUILD_SLAPD=no
 224 BUILD_SLURPD=no
 225
 226 BUILD_LDBM=no
 227 BUILD_PASSWD=no
 228 BUILD_SHELL=no
 229 BUILD_THREAD=no
 230
 231 KRB_LIBS=
 232 TERMCAP_LIBS=
 233
 234 dnl ----------------------------------------------------------------
 235 dnl Checks for programs
 236
 237 AC_PROG_INSTALL
 238 AM_PROG_LIBTOOL
 239 dnl AC_PROG_MAKE_SET
 240
 241 AC_PATH_PROG(SENDMAIL, sendmail, /usr/lib/sendmail,
 242         $PATH:/usr/libexec:/usr/lib:/usr/sbin:/usr/etc:/etc)
 243 AC_PATH_PROG(EDITOR, vi, /usr/ucb/vi, $PATH:/usr/ucb)
 244 AC_PATH_PROG(FINGER, finger, /usr/ucb/finger, $PATH:/usr/ucb)
 245
 246 dnl Checks the compiler and UNIX Variants
 247
 248 if test $cross_compiling = yes -a $ol_enable_x_compile = yes; then
 249         AC_MSG_WARN([cross compiling....  some functionality will be removed.])
 250
 251 elif test $cross_compiling = no -a $ol_enable_x_compile = yes; then
 252         AC_MSG_WARN([programs compiled here do run here...])
 253         AC_MSG_ERROR([  if not cross compiling, use --disable-x-compile.])
 254
 255 elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then
 256         AC_MSG_WARN([programs compiled here do not run here...])
 257         AC_MSG_ERROR([  if cross compiling,  add --enable-x-compile.])
 258 fi
 259
 260 AC_PROG_CPP
 261
 262 AC_AIX
 263 AC_ISC_POSIX
 264 AC_MINIX
 265
 266 dnl BeOS requires -lbe -lroot -lnet
 267 AC_CHECK_LIB(be, be_app,
 268         [LIBS="$LIBS -lbe -lroot -lnet"], :,
 269         [-lroot -lnet])
 270
 271 dnl OpenLDAP requires STDC features
 272 AM_PROG_CC_STDC
 273 if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
 274         AC_MSG_ERROR([OpenLDAP requires compiler to support STDC prototypes.])
 275 fi
 276
 277 dnl AM_C_PROTOTYPES
 278
 279 dnl Checks for libraries
 280
 281 dnl Find socket()
 282 dnl Likely combinations:
 283 dnl             -lsocket [ -lnsl_s | -lnsl ]
 284 dnl             -linet
 285
 286 AC_CHECK_FUNC(socket, [have_socket=yes], [
 287 dnl
 288 dnl hopefully we won't include too many libraries
 289 dnl
 290         AC_CHECK_LIB(socket, main)
 291         AC_CHECK_LIB(net, main)
 292         AC_CHECK_LIB(nsl_s, main)
 293         AC_CHECK_LIB(nsl, main)
 294         AC_CHECK_LIB(inet, socket)
 295         AC_CHECK_LIB(gen, main)
 296 ])
 297
 298 dnl Check for resolver routines
 299 AC_CHECK_FUNCS(res_search)
 300 if test $ac_cv_func_res_search = "no" ; then
 301         AC_CHECK_LIB(bind, res_search)
 302         ac_cv_func_res_search=$ac_cv_lib_bind_res_search
 303 fi
 304 if test $ac_cv_func_res_search = "no" ; then
 305         AC_CHECK_LIB(bind, __res_search)
 306         ac_cv_func_res_search=$ac_cv_lib_bind_res___search
 307 fi
 308 if test $ac_cv_func_res_search = "no" ; then
 309         AC_CHECK_LIB(resolv, res_search)
 310         ac_cv_func_res_search=$ac_cv_lib_resolv_res_search
 311 fi
 312 if test "$ac_cv_func_res_search" = "yes" ; then
 313         AC_DEFINE(HAVE_RES_SEARCH,1)
 314 fi
 315
 316 dnl HP-UX requires -lV3
 317 AC_CHECK_LIB(V3, sigset)
 318
 319 # ISODE tests
 320 ol_link_isode=no
 321 if test $ol_enable_ldapd != no ; then
 322         AC_MSG_WARN([ldapd support deprecated.  Manual intervention required.])
 323         dnl look for ISODE libraries
 324         AC_CHECK_LIB(xtpp, main, [
 325                 ol_link_isode=yes
 326                 AC_DEFINE(HAVE_XTPP,1, [define if you have -lxttp])
 327                 LDAPD_LIBS="$LDAPD_LIBS -lxtpp -lxtdsap -lxtisode -losi"
 328                 ],:,[-lxtdsap -lxtisode -losi])
 329         AC_CHECK_LIB(dsap, main, [
 330                 ol_link_isode=yes
 331                 AC_DEFINE(HAVE_DSAP,1, [define if you have -ldsap])
 332                 LDAPD_LIBS="$LDAPD_LIBS -ldsap"
 333                 ],:,[-lisode])
 334         AC_CHECK_LIB(isode, main, [
 335                 ol_link_isode=yes
 336                 AC_DEFINE(HAVE_ISODE,1, [define if you have -lisode])
 337                 LDAPD_LIBS="$LDAPD_LIBS -lisode"
 338                 ],:)
 339 fi
 340
 341 if test $ol_link_isode != no; then
 342         AC_CHECK_LIB(pp, main, [
 343                 AC_DEFINE(HAVE_PP,1, [define if you have -lpp])
 344                 LDAPD_LIBS="-lpp $LDAPD_LIBS"
 345                 ],:)
 346
 347         AC_PATH_PROG(PEPSY, pepsy)
 348 fi
 349
 350 dnl
 351 dnl check for kerberos
 352 dnl
 353 ol_link_kerberos=no
 354
 355 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
 356         AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
 357
 358         if test $ac_cv_header_kerberosIV_krb_h = yes ; then
 359                 AC_CHECK_LIB(krb4, main, [have_k5=yes], [have_k5=no],
 360                         [-lkrb5 -ldes425])
 361
 362                 if test $have_k5 = yes ; then
 363                         ol_with_kerberos=found
 364                         ol_link_kerberos=yes
 365
 366                         KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
 367
 368                         LIBS="$KRB_LIBS $LIBS"
 369
 370                         AC_CACHE_CHECK([for des_debug in Kerberos libraries],
 371                                 [ol_cv_var_des_debug], [
 372                                 dnl save the flags
 373                                 save_LIBS="$LIBS"
 374                                 LIBS="$KRB_LIBS $LIBS"
 375                                 AC_TRY_LINK([
 376 #include <kerberosIV/krb.h>
 377 #include <kerberosIV/des.h>
 378 extern int des_debug;
 379 ],[
 380 des_debug = 1;
 381 ],                              ol_cv_var_des_debug=yes, ol_cv_var_des_debug=no)
 382                                 dnl restore the LIBS
 383                                 LIBS="$save_LIBS"
 384                         ])
 385
 386                         if test $ol_cv_var_des_debug = yes ; then
 387                                 AC_DEFINE(HAVE_DES_DEBUG,1,
 388                                         [define if you have Kerberos des_debug])
 389                         fi
 390
 391                         LIBS="$save_LIBS"
 392                 fi
 393         fi
 394 fi
 395
 396 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
 397         AC_CHECK_HEADERS(krb.h des.h)
 398
 399         if test $ac_cv_header_krb_h = yes ; then
 400                 AC_CHECK_LIB(krb, main, [have_k4=yes], [have_k4=no], [-ldes])
 401
 402                 if test $have_k4 = yes ; then
 403                         ol_with_kerberos=found
 404                         ol_link_kerberos=yes
 405
 406                         KRB_LIBS="-lkrb -ldes"
 407                 fi
 408         fi
 409 fi
 410
 411 if test $ol_link_kerberos = yes ; then
 412         AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos])
 413 fi
 414
 415 ol_link_threads=no
 416 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 417         -o $ol_with_threads = posix ; then
 418
 419         AC_CHECK_HEADERS(pthread.h sched.h)
 420
 421         if test $ac_cv_header_pthread_h = yes ; then
 422                 OL_POSIX_THREAD_VERSION
 423
 424                 if test $ol_cv_pthread_version = final ; then
 425                         AC_DEFINE(HAVE_PTHREADS_FINAL,1,
 426                                 [define if pthreads API compatible with final spec])
 427                 elif test $ol_cv_pthread_version = draft4 ; then
 428                         AC_DEFINE(HAVE_PTHREADS_D4,1,
 429                                 [define if pthreads API compatible with draft4 spec])
 430                 else
 431                         AC_MSG_ERROR([unknown pthread version])
 432                 fi
 433
 434                 # consider threads found
 435                 ol_with_threads=found
 436
 437                 OL_LINUX_THREADS
 438
 439                 if test $ol_cv_linux_threads = yes ; then
 440                         AC_DEFINE(HAVE_LINUX_THREADS,1,
 441                                 [define if you have LinuxThreads])
 442                 fi
 443
 444                 dnl Now the hard part, how to link?
 445                 dnl
 446                 dnl currently supported checks:
 447                 dnl
 448                 dnl Check for no flags
 449                 dnl     pthread_create() in $LIBS
 450                 dnl
 451                 dnl Check special pthread (final) flags
 452                 dnl     pthread_create() with -kthread (FreeBSD)
 453                 dnl     pthread_create() with -pthread (FreeBSD/Digital Unix)
 454                 dnl     pthread_create() with -pthreads (?)
 455                 dnl     pthread_create() with -thread (?)
 456                 dnl     pthread_create() with -mt (Solaris)
 457                 dnl
 458                 dnl Check pthread (final) libraries
 459                 dnl     pthread_mutex_unlock() in -lpthread -lmach -lexc -lc_r (OSF/1)
 460                 dnl     pthread_mutex_lock() in -lpthread -lmach -lexc (OSF/1)
 461                 dnl     pthread_mutex_trylock() in -lpthread -lexc (OSF/1)
 462                 dnl     pthread_create() in -lpthread (many)
 463                 dnl     pthread_create() in -lc_r (FreeBSD)
 464                 dnl     pthread_create() in -lpthreads (many)
 465                 dnl     pthread_join() -Wl,-woff,85 -lpthreads (IRIX)
 466                 dnl     pthread_create() in HP-UX -lpthread (HP-UX 11)
 467                 dnl
 468                 dnl Check pthread (draft4) flags (to be depreciated)
 469                 dnl     pthread_create() with -threads (OSF/1)
 470                 dnl
 471                 dnl Check pthread (final) libraries (to be depreciated)
 472                 dnl     pthread_mutex_unlock() in -lpthreads -lmach -lexc -lc_r (OSF/1)
 473                 dnl     pthread_mutex_lock() in -lpthreads -lmach -lexc (OSF/1)
 474                 dnl     pthread_mutex_trylock() in -lpthreads -lexc (OSF/1)
 475                 dnl
 476
 477                 dnl pthread_create in $LIBS
 478                 AC_CHECK_FUNC(pthread_create,[ol_link_threads=yes])
 479
 480                 if test $ol_link_threads = no ; then
 481                         dnl try -kthread
 482                         AC_CACHE_CHECK([for pthread_create with -kthread],
 483                                 [ol_cv_kthread_flag], [
 484                                 dnl save the flags
 485                                 save_LIBS="$LIBS"
 486                                 LIBS="-kthread $LIBS"
 487                                 AC_TRY_LINK([#include <pthread.h>],
 488                                         [pthread_create(NULL,NULL,NULL,NULL);],
 489                                         [ol_cv_kthread_flag=yes], [ol_cv_kthread_flag=no])
 490                                 dnl restore the LIBS
 491                                 LIBS="$save_LIBS"
 492                         ])
 493
 494                         if test $ol_cv_kthread_flag = yes ; then
 495                                 LTHREAD_LIBS="$LTHREAD_LIBS -kthread"
 496                                 ol_link_threads=posix
 497                         fi
 498                 fi
 499
 500                 if test $ol_link_threads = no ; then
 501                         dnl try -pthread
 502                         AC_CACHE_CHECK([for pthread_create with -pthread],
 503                                 [ol_cv_pthread_flag], [
 504                                 dnl save the flags
 505                                 save_LIBS="$LIBS"
 506                                 LIBS="-pthread $LIBS"
 507                                 AC_TRY_LINK([#include <pthread.h>],
 508                                         [pthread_create(NULL,NULL,NULL,NULL);],
 509                                         [ol_cv_pthread_flag=yes], [ol_cv_pthread_flag=no])
 510                                 dnl restore the LIBS
 511                                 LIBS="$save_LIBS"
 512                         ])
 513
 514                         if test $ol_cv_pthread_flag = yes ; then
 515                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthread"
 516                                 ol_link_threads=posix
 517                         fi
 518                 fi
 519
 520                 if test $ol_link_threads = no ; then
 521                         dnl try -pthreads
 522                         AC_CACHE_CHECK([for pthread_create with -pthreads],
 523                                 [ol_cv_pthreads_flag], [
 524                                 dnl save the flags
 525                                 save_LIBS="$LIBS"
 526                                 LIBS="-pthreads $LIBS"
 527                                 AC_TRY_LINK([#include <pthread.h>],
 528                                         [pthread_create(NULL,NULL,NULL,NULL);],
 529                                         [ol_cv_pthreads_flag=yes], [ol_cv_pthreads_flag=no])
 530                                 dnl restore the LIBS
 531                                 LIBS="$save_LIBS"
 532                         ])
 533
 534                         if test $ol_cv_pthreads_flag = yes ; then
 535                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthreads"
 536                                 ol_link_threads=posix
 537                         fi
 538                 fi
 539
 540                 if test $ol_link_threads = no ; then
 541                         dnl try -thread
 542                         AC_CACHE_CHECK([for pthread_create with -thread],
 543                                 [ol_cv_thread_flag], [
 544                                 dnl save the flags
 545                                 save_LIBS="$LIBS"
 546                                 LIBS="-thread $LIBS"
 547                                 AC_TRY_LINK([char pthread_create();],
 548                                         [pthread_create();],
 549                                         [ol_cv_thread_flag=yes], [ol_cv_thread_flag=no])
 550                                 dnl restore the LIBS
 551                                 LIBS="$save_LIBS"
 552                         ])
 553
 554                         if test $ol_cv_thread_flag = yes ; then
 555                                 LTHREAD_LIBS="$LTHREAD_LIBS -thread"
 556                                 ol_link_threads=posix
 557                         fi
 558                 fi
 559
 560                 if test $ol_link_threads = no ; then
 561                         dnl try -mt
 562                         AC_CACHE_CHECK([for pthread_create with -mt],
 563                                 [ol_cv_thread_flag], [
 564                                 dnl save the flags
 565                                 save_LIBS="$LIBS"
 566                                 LIBS="-mt $LIBS"
 567                                 AC_TRY_LINK([char pthread_create();],
 568                                         [pthread_create();],
 569                                         [ol_cv_thread_flag=yes], [ol_cv_thread_flag=no])
 570                                 dnl restore the LIBS
 571                                 LIBS="$save_LIBS"
 572                         ])
 573
 574                         if test $ol_cv_thread_flag = yes ; then
 575                                 LTHREAD_LIBS="$LTHREAD_LIBS -mt"
 576                                 ol_link_threads=posix
 577                         fi
 578                 fi
 579
 580                 if test $ol_link_threads = no ; then
 581                         dnl try DEC Threads -lpthread -lmach -lexc -lc_r
 582                         save_LIBS="$LIBS"
 583                         AC_CHECK_LIB(pthread, pthread_mutex_unlock, [
 584                                 ol_link_threads=posix
 585                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lmach -lexc -lc_r"
 586                                 if test $ol_with_yielding_select = auto ; then
 587                                         ol_with_yielding_select=yes
 588                                 fi
 589                                 ],:,[-lmach -lexc -lc_r])
 590                         LIBS="$save_LIBS"
 591                 fi
 592
 593                 if test $ol_link_threads = no ; then
 594                         dnl try DEC Threads -lpthread -lmach -lexc
 595                         save_LIBS="$LIBS"
 596                         AC_CHECK_LIB(pthread, pthread_mutex_lock, [
 597                                 ol_link_threads=posix
 598                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lmach -lexc"
 599                                 if test $ol_with_yielding_select = auto ; then
 600                                         ol_with_yielding_select=yes
 601                                 fi
 602                                 ],:,[-lmach -lexc])
 603                         LIBS="$save_LIBS"
 604                 fi
 605
 606                 if test $ol_link_threads = no ; then
 607                         dnl try DEC Threads -lpthread -lexc
 608                         save_LIBS="$LIBS"
 609                         AC_CHECK_LIB(pthread, pthread_mutex_trylock, [
 610                                 ol_link_threads=posix
 611                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lexc"
 612                                 if test $ol_with_yielding_select = auto ; then
 613                                         ol_with_yielding_select=yes
 614                                 fi
 615                                 ],:,[-lexc])
 616                         LIBS="$save_LIBS"
 617                 fi
 618
 619                 if test $ol_link_threads = no ; then
 620                         dnl try -lpthread
 621                         save_LIBS="$LIBS"
 622                         AC_CHECK_LIB(pthread, pthread_create, [
 623                                 ol_link_threads=posix
 624                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"],:)
 625                         LIBS="$save_LIBS"
 626                 fi
 627
 628                 if test $ol_link_threads = no ; then
 629                         dnl try -lc_r
 630                         save_LIBS="$LIBS"
 631                         AC_CHECK_LIB(c_r, pthread_create, [
 632                                 ol_link_threads=posix
 633                                 LTHREAD_LIBS="$LTHREAD_LIBS -lc_r"],:)
 634                         LIBS="$save_LIBS"
 635                 fi
 636
 637                 if test $ol_link_threads = no ; then
 638                         dnl try -lpthreads
 639                         save_LIBS="$LIBS"
 640                         AC_CHECK_LIB(pthreads, pthread_create, [
 641                                 ol_link_threads=posix
 642                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"],:)
 643                         LIBS="$save_LIBS"
 644                 fi
 645
 646                 dnl IRIX Pthread check
 647                 if test $ol_link_threads = no ; then
 648                         dnl try IRIX Pthreads -Wl,-woff,85 -lpthreads
 649                         save_LIBS="$LIBS"
 650                         AC_CHECK_LIB(pthreads, pthread_join, [
 651                                 ol_link_threads=posix
 652                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"
 653                                 ],:,[-Wl,-woff,85])
 654                         LIBS="$save_LIBS"
 655                 fi
 656
 657                 dnl HP-UX 11 Pthread check
 658                 if test $ol_link_threads = no; then
 659                         save_LIBS="$LIBS"
 660                         LIBS="$LIBS -lpthread"
 661                         AC_MSG_CHECKING([for pthread_create() in HP-UX -lpthread])
 662                         ol_try_pthread_hpux_11=no
 663                         AC_CACHE_VAL(ol_cv_pthread_hpux_11,[
 664                                 AC_TRY_LINK([
 665 #include <pthread.h>
 666 #include <elf.h>
 667 #ifndef ELFABI_HPUX_REL11
 668         die horribly
 669 #endif
 670                                 ], [pthread_create(NULL, NULL, NULL, NULL);],
 671                                         ol_try_pthread_hpux_11=yes
 672                                         ol_cv_pthread_hpux_11=yes,
 673                                         ol_cv_pthread_hpux_11=no)])
 674                         AC_MSG_RESULT(yes)
 675                         LIBS="$save_LIBS"
 676
 677                         if test $ol_cv_pthread_hpux_11=yes ; then
 678                                 ol_link_threads=posix
 679                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"
 680                                 if test $ol_try_pthread_hpux_11=yes ; then
 681                                         dnl Some tests below may fail, cause we aint including
 682                                         dnl pthread.h. Force appropriate ones to yes
 683                                         ac_cv_func_pthread_attr_init=yes
 684                                 fi
 685                         fi
 686                 fi
 687
 688                 if test $ol_link_threads = no ; then
 689                         dnl try -threads
 690                         AC_CACHE_CHECK([for pthread_create with -threads],
 691                                 [ol_cv_thread_flag], [
 692                                 dnl save the flags
 693                                 save_LIBS="$LIBS"
 694                                 LIBS="-threads $LIBS"
 695                                 AC_TRY_LINK([char pthread_create();],[
 696                                         pthread_create();
 697                                         ], ol_cv_thread_flag=yes, ol_cv_thread_flag=no)
 698                                 dnl restore the LIBS
 699                                 LIBS="$save_LIBS"
 700                         ])
 701
 702                         if test $ol_cv_thread_flag = yes ; then
 703                                 LTHREAD_LIBS="$LTHREAD_LIBS -threads"
 704                                 ol_link_threads=posix
 705                         fi
 706                 fi
 707
 708                 if test $ol_link_threads = no ; then
 709                         dnl try DEC Threads -lpthreads -lmach -lexc -lc_r
 710                         save_LIBS="$LIBS"
 711                         AC_CHECK_LIB(pthreads, pthread_mutex_unlock, [
 712                                 ol_link_threads=posix
 713                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc -lc_r"
 714                                 if test $ol_with_yielding_select = auto ; then
 715                                         ol_with_yielding_select=yes
 716                                 fi
 717                                 ],:,[-lmach -lexc -lc_r])
 718                         LIBS="$save_LIBS"
 719                 fi
 720
 721                 if test $ol_link_threads = no ; then
 722                         dnl try DEC Threads -lpthreads -lmach -lexc
 723                         save_LIBS="$LIBS"
 724                         AC_CHECK_LIB(pthreads, pthread_mutex_lock, [
 725                                 ol_link_threads=posix
 726                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc"
 727                                 if test $ol_with_yielding_select = auto ; then
 728                                         ol_with_yielding_select=yes
 729                                 fi
 730                                 ],:,[-lmach -lexc])
 731                         LIBS="$save_LIBS"
 732                 fi
 733
 734                 if test $ol_link_threads = no ; then
 735                         dnl try DEC Threads -lpthreads -lexc
 736                         save_LIBS="$LIBS"
 737                         AC_CHECK_LIB(pthreads, pthread_mutex_trylock, [
 738                                 ol_link_threads=posix
 739                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lexc"
 740                                 if test $ol_with_yielding_select = auto ; then
 741                                         ol_with_yielding_select=yes
 742                                 fi
 743                                 ],:,[-lexc])
 744                         LIBS="$save_LIBS"
 745                 fi
 746
 747                 if test $ol_link_threads != no ; then
 748                         AC_DEFINE(HAVE_PTHREADS,1,
 749                                 [define if you have POSIX Threads])
 750
 751                         dnl save flags
 752                         save_CPPFLAGS="$CPPFLAGS"
 753                         save_LIBS="$LIBS"
 754                         LIBS="$LTHREAD_LIBS $LIBS"
 755
 756                         dnl All POSIX Thread (final) implementations should have
 757                         dnl sched_yield instead of pthread yield.
 758                         dnl check for both
 759                         AC_CHECK_FUNCS(sched_yield pthread_yield)
 760
 761                         if test $ac_cv_func_sched_yield = no -a \
 762                                 $ac_cv_func_pthread_yield = no ; then
 763                                 dnl Digital UNIX has sched_yield() in -lrt
 764                                 AC_CHECK_LIB(rt, sched_yield,
 765                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
 766                                         AC_DEFINE(HAVE_SCHED_YIELD,1)
 767                                         ac_cv_func_sched_yield=yes],
 768                                         [ac_cv_func_sched_yield=no])
 769                         fi
 770                         if test $ac_cv_func_sched_yield = no -a \
 771                                 $ac_cv_func_pthread_yield = no ; then
 772                                 dnl Solaris has sched_yield() in -lposix4
 773                                 dnl but we'll use thr_yield instead.
 774                                 AC_CHECK_FUNCS(thr_yield)
 775                         fi
 776                         if test $ac_cv_func_sched_yield = no -a \
 777                                 $ac_cv_func_pthread_yield = no -a \
 778                                 "$ac_cv_func_thr_yield" = no ; then
 779                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
 780                         fi
 781
 782                         dnl Check functions for compatibility
 783                         AC_CHECK_FUNCS(pthread_kill)
 784
 785                         dnl Check for pthread_detach with <pthread.h> inclusion
 786                         dnl as it's symbol may have been mangled.
 787                         AC_CACHE_CHECK([for pthread_detach with <pthread.h>],
 788                                 [ol_cv_func_pthread_detach], [
 789                                 dnl save the flags
 790                                 AC_TRY_LINK([#include <pthread.h>],
 791                                         [pthread_detach(NULL);],
 792                                         [ol_cv_func_pthread_detach=yes],
 793                                         [ol_cv_func_pthread_detach=no])
 794                         ])
 795
 796                         if test $ol_cv_func_pthread_detach = no ; then
 797                                 AC_MSG_ERROR([could not locate pthread_detach()])
 798                         fi
 799
 800                         AC_DEFINE(HAVE_PTHREAD_DETACH,1,
 801                                 [define if you have pthread_detach function])
 802
 803                         dnl Check for setconcurreny functions
 804                         AC_CHECK_FUNCS( \
 805                                 pthread_setconcurrency \
 806                                 pthread_getconcurrency \
 807                                 thr_setconcurrency \
 808                                 thr_getconcurrency \
 809                         )
 810
 811                         AC_MSG_CHECKING([if pthread_create() works])
 812                         AC_CACHE_VAL(ol_cv_pthread_create_works,[
 813                         AC_TRY_RUN([
 814 #include <pthread.h>
 815 #ifndef NULL
 816 #define NULL (void*)0
 817 #endif
 818
 819 static void *task(p)
 820         void *p;
 821 {
 822         return (void *) (p == NULL);
 823 }
 824
 825 int main(argc, argv)
 826         int argc;
 827         char **argv;
 828 {
 829         pthread_t t;
 830         exit(pthread_create(&t, NULL, task, NULL));
 831 }
 832 ],
 833                                 [ol_cv_pthread_create_works=yes],
 834                                 [ol_cv_pthread_create_works=no],
 835                                 [dnl assume yes
 836                                 ol_cv_pthread_create_works=yes])])
 837                         AC_MSG_RESULT($ol_cv_pthread_create_works)
 838
 839                         if test $ol_cv_pthread_create_works = no ; then
 840                                 AC_MSG_ERROR([pthread.h and pthread_create are not compatible])
 841                         fi
 842
 843                         dnl Check if select causes an yield
 844                         if test $ol_with_yielding_select = auto ; then
 845                                 AC_MSG_CHECKING([if select yields when using pthreads])
 846                                 AC_CACHE_VAL(ol_cv_pthread_select_yields,[
 847                                 AC_TRY_RUN([
 848 #include <sys/types.h>
 849 #include <sys/time.h>
 850 #include <unistd.h>
 851 #include <pthread.h>
 852 #ifndef NULL
 853 #define NULL (void*) 0
 854 #endif
 855
 856 static int fildes[2];
 857
 858 static void *task(p)
 859         void *p;
 860 {
 861         int i;
 862         struct timeval tv;
 863
 864         fd_set rfds;
 865
 866         tv.tv_sec=10;
 867         tv.tv_usec=0;
 868
 869         FD_ZERO(&rfds);
 870         FD_SET(fildes[0], &rfds);
 871
 872         /* we're not interested in any fds */
 873         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
 874
 875         if(i < 0) {
 876                 perror("select");
 877                 exit(10);
 878         }
 879
 880         exit(0); /* if we exit here, the select blocked the whole process */
 881 }
 882
 883 int main(argc, argv)
 884         int argc;
 885         char **argv;
 886 {
 887         pthread_t t;
 888
 889         /* create a pipe to select */
 890         if(pipe(&fildes[0])) {
 891                 perror("select");
 892                 exit(1);
 893         }
 894
 895 #ifdef HAVE_PTHREAD_SETCONCURRENCY
 896         (void) pthread_setconcurrency(2);
 897 #else
 898 #ifdef HAVE_THR_SETCONCURRENCY
 899         /* Set Solaris LWP concurrency to 2 */
 900         thr_setconcurrency(2);
 901 #endif
 902 #endif
 903
 904         pthread_create(&t, NULL, task, NULL);
 905
 906 #if HAVE_SCHED_YIELD
 907         sched_yield();  /* make sure task runs first */
 908 #else
 909 #ifdef HAVE_PTHREAD_YIELD
 910         pthread_yield();        /* make sure task runs first */
 911 #endif
 912 #endif
 913
 914         exit(2);
 915 }],
 916                                 [ol_cv_pthread_select_yields=no],
 917                                 [ol_cv_pthread_select_yields=yes], [
 918                                 AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])])])
 919                                 AC_MSG_RESULT($ol_cv_pthread_select_yields)
 920
 921                                 if test $ol_cv_pthread_select_yields = yes ; then
 922                                         ol_with_yielding_select=yes
 923                                 fi
 924                         fi
 925
 926                         dnl restore flags
 927                         CPPFLAGS="$save_CPPFLAGS"
 928                         LIBS="$save_LIBS"
 929                 else
 930                         AC_MSG_ERROR([could not link with POSIX Threads])
 931                 fi
 932         fi
 933
 934         if test $ol_with_threads = posix ; then
 935                 AC_MSG_ERROR([could not locate POSIX Threads])
 936         fi
 937 fi
 938
 939 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 940         -o $ol_with_threads = mach ; then
 941
 942         dnl check for Mach CThreads
 943         AC_CHECK_HEADERS(mach/cthreads.h)
 944         if test $ac_cv_header_mach_cthreads_h = yes ; then
 945                 ol_with_threads=found
 946
 947                 dnl check for cthread support in current $LIBS
 948                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
 949
 950                 if test $ol_link_threads = no ; then
 951                         dnl try -all_load
 952                         dnl this test needs work
 953                         AC_CACHE_CHECK([for cthread_fork with -all_load],
 954                                 [ol_cv_cthread_all_load], [
 955                                 dnl save the flags
 956                                 save_LIBS="$LIBS"
 957                                 LIBS="-all_load $LIBS"
 958                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
 959                                         cthread_fork((void *)0, (void *)0);
 960                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
 961                                 dnl restore the LIBS
 962                                 LIBS="$save_LIBS"
 963                         ])
 964
 965                         if test $ol_cv_cthread_all_load = yes ; then
 966                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
 967                                 ol_link_threads=mach
 968                         fi
 969                 fi
 970
 971                 if test $ol_link_threads != no ; then
 972                         : check for cthread specific functionality here
 973                         AC_DEFINE(HAVE_MACH_CTHREADS,1,
 974                                 [define if you have Mach Cthreads])
 975                 else
 976                         AC_MSG_ERROR([could not link with Mach CThreads])
 977                 fi
 978         fi
 979
 980         if test $ol_with_threads = mach ; then
 981                 AC_MSG_ERROR([could not locate Mach CThreads])
 982         fi
 983 fi
 984
 985 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 986         -o $ol_with_threads = pth ; then
 987
 988         dnl check for GNU Pth
 989         AC_CHECK_HEADERS(pth.h)
 990         if test $ac_cv_header_pth_h = yes ; then
 991
 992                 dnl check for pth lib
 993                 AC_CHECK_LIB(pth,pth_version,[have_pth=yes],[have_pth=no])
 994
 995                 if test $have_pth = yes ; then
 996                         AC_DEFINE(HAVE_GNU_PTH,1,[if you have GNU Pth])
 997                         LTHREAD_LIBS="$LTHREAD_LIBS -lpth"
 998                         ol_link_threads=pth
 999                 fi
1000
1001                 if test $ol_with_yielding_select = auto ; then
1002                         ol_with_yielding_select=yes
1003                 fi
1004         fi
1005 fi
1006
1007 if test $ol_with_threads = auto -o $ol_with_threads = yes \
1008         -o $ol_with_threads = lwp ; then
1009
1010         dnl check for SunOS5 LWP
1011         AC_CHECK_HEADERS(thread.h synch.h)
1012         if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
1013                 AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
1014
1015                 if test $have_thr = yes ; then
1016                         AC_DEFINE(HAVE_THR,1,
1017                                 [if you have Solaris LWP (thr) package])
1018                         LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
1019                         ol_link_threads=thr
1020
1021                         if test $ol_with_yielding_select = auto ; then
1022                                 ol_with_yielding_select=yes
1023                         fi
1024
1025                         dnl Check for setconcurreny functions
1026                         AC_CHECK_FUNCS( \
1027                                 thr_setconcurrency \
1028                                 thr_getconcurrency \
1029                         )
1030                 fi
1031         fi
1032
1033         dnl check for SunOS4 LWP
1034         AC_CHECK_HEADERS(lwp/lwp.h)
1035         if test $ac_cv_header_lwp_lwp_h = yes ; then
1036                 AC_CHECK_LIB(lwp, lwp_create, [have_lwp=yes], [have_lwp=no])
1037
1038                 if test $have_lwp = yes ; then
1039                         AC_DEFINE(HAVE_LWP,1,
1040                                 [if you have SunOS LWP package])
1041                         LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
1042                         ol_link_threads=lwp
1043
1044                         if test $ol_with_yielding_select = auto ; then
1045                                 ol_with_yielding_select=no
1046                         fi
1047                 fi
1048         fi
1049 fi
1050
1051 if test $ol_with_yielding_select = yes ; then
1052         AC_DEFINE(HAVE_YIELDING_SELECT,1,
1053                 [define if select implicitly yields])
1054 fi
1055
1056 if test $ol_with_threads = manual ; then
1057         dnl User thinks he can manually configure threads.
1058         ol_link_threads=yes
1059
1060         AC_MSG_WARN([thread defines and link options must be set manually])
1061
1062         AC_CHECK_HEADERS(pthread.h sched.h)
1063         AC_CHECK_FUNCS(sched_yield pthread_yield)
1064         OL_LINUX_THREADS
1065
1066         AC_CHECK_HEADERS(mach/cthreads.h)
1067         AC_CHECK_HEADERS(lwp/lwp.h)
1068         AC_CHECK_HEADERS(thread.h synch.h)
1069 fi
1070
1071 if test $ol_link_threads != no ; then
1072         dnl needed to get reentrant/threadsafe versions
1073         dnl
1074         AC_DEFINE(REENTRANT,1)
1075         AC_DEFINE(_REENTRANT,1)
1076         AC_DEFINE(THREAD_SAFE,1)
1077         AC_DEFINE(_THREAD_SAFE,1)
1078         AC_DEFINE(THREADSAFE,1)
1079         AC_DEFINE(_THREADSAFE,1)
1080         AC_DEFINE(_SGI_MP_SOURCE,1)
1081
1082         dnl this might cause the errno symbol to be
1083         dnl replaced with a function to get a thread specific errno.
1084         dnl check to see if everything needs to be compiled
1085         dnl with the thread libraries
1086         AC_CACHE_CHECK([for thread specific errno],
1087                 [ol_cv_errno_thread_specific], [
1088                 AC_TRY_LINK([#include <errno.h>], [int x = errno;],
1089                         [ol_cv_errno_thread_specific=yes],
1090                         [ol_cv_errno_thread_specific=no])
1091         ])
1092
1093         if test $ol_cv_errno_thread_specific != yes ; then
1094                 LIBS="$LTHREAD_LIBS $LIBS"
1095                 LTHREAD_LIBS=""
1096         fi
1097 fi
1098
1099 dnl ----------------------------------------------------------------
1100
1101 if test $ol_link_threads = no ; then
1102         if test $ol_with_threads = yes ; then
1103                 AC_MSG_ERROR([no suitable thread support])
1104         fi
1105
1106         if test $ol_with_threads = auto ; then
1107                 AC_MSG_WARN([no suitable thread support, disabling threads])
1108                 ol_with_threads=no
1109         fi
1110
1111         AC_DEFINE(NO_THREADS,1,
1112                 [define if you have (or want) no threads])
1113         LTHREAD_LIBS=""
1114 fi
1115
1116 ol_link_ldbm=no
1117 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then
1118         OL_BERKELEY_DB2
1119
1120         if test $ol_cv_berkeley_db2 = yes ; then
1121                 ol_link_ldbm=db2
1122                 ol_with_ldbm_api=db2
1123
1124                 if test $ol_with_ldbm_type = hash ; then
1125                         AC_DEFINE(LDBM_USE_DBHASH,1)
1126                 else
1127                         AC_DEFINE(LDBM_USE_DBBTREE,1)
1128                 fi
1129
1130                 dnl $ol_cv_lib_db2 should be yes or -ldb
1131                 dnl (it could be no, but that would be an error
1132                 if test $ol_cv_lib_db2 != yes ; then
1133                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db2"
1134                 fi
1135         fi
1136 fi
1137
1138 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then
1139         OL_BERKELEY_DB
1140
1141         if test $ol_cv_berkeley_db = yes ; then
1142                 ol_link_ldbm=db
1143                 ol_with_ldbm_api=db
1144
1145                 if test $ol_with_ldbm_type = hash ; then
1146                         AC_DEFINE(LDBM_USE_DBHASH,1)
1147                 else
1148                         AC_DEFINE(LDBM_USE_DBBTREE,1)
1149                 fi
1150
1151                 dnl $ol_cv_lib_db should be yes or -ldb
1152                 dnl (it could be no, but that would be an error
1153                 if test $ol_cv_lib_db != yes ; then
1154                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
1155                 fi
1156         fi
1157 fi
1158
1159 if test $ol_with_ldbm_api = manual ; then
1160         dnl User thinks he can manually configure LDBM api.
1161         ol_link_ldbm=yes
1162
1163         AC_MSG_WARN([LDBM defines and link options must be set manually])
1164
1165         AC_CHECK_HEADERS(db.h db_185.h gdbm.h ndbm.h)
1166 fi
1167
1168 if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
1169         AC_MSG_WARN(Could not find LDBM with BTREE support)
1170         ol_with_ldbm_api=none
1171 fi
1172
1173 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
1174         OL_GDBM
1175
1176         if test $ol_cv_gdbm = yes ; then
1177                 ol_link_ldbm=gdbm
1178                 ol_with_ldbm_api=gdbm
1179
1180                 if test $ol_cv_lib_gdbm != yes ; then
1181                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
1182                 fi
1183         fi
1184 fi
1185
1186 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = mdbm ; then
1187         OL_MDBM
1188
1189         if test $ol_cv_mdbm = yes ; then
1190                 ol_link_ldbm=mdbm
1191                 ol_with_ldbm_api=mdbm
1192                 if test $ol_cv_lib_mdbm != yes ; then
1193                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_mdbm"
1194                 fi
1195         fi
1196 fi
1197
1198 if test $ol_with_ldbm_api = ndbm ; then
1199         OL_NDBM
1200
1201         if test $ol_cv_ndbm = yes ; then
1202                 ol_link_ldbm=ndbm
1203                 ol_with_ldbm_api=ndbm
1204
1205                 if test $ol_cv_lib_ndbm != yes ; then
1206                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
1207                 fi
1208         fi
1209 fi
1210
1211 if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
1212         AC_MSG_WARN(could not find suitable LDBM backend)
1213         if test $ol_enable_ldbm = yes ; then
1214                 AC_MSG_ERROR(select appropriate LDBM options or disable)
1215         fi
1216
1217         AC_MSG_WARN(disabling LDBM)
1218         ol_enable_ldbm=no
1219 fi
1220
1221 if test $ol_enable_wrappers != no ; then
1222         AC_CHECK_HEADERS(tcpd.h)
1223
1224         if test $ac_cv_header_tcpd_h != yes ; then
1225                 have_wrappers=no
1226         else
1227                 AC_TRY_COMPILE([
1228 int allow_severity = 0;
1229 int deny_severity  = 0;
1230                 ],[hosts_access()],[have_wrappers=yes],[have_wrappers=no])
1231         fi
1232
1233         if test $have_wrappers = yes ; then
1234                 AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap])
1235                 WRAP_LIBS="-lwrap"
1236
1237                 dnl We add another check for -lnsl since some libwrap's
1238                 dnl need it, but it isn't always included from above
1239                 AC_CHECK_LIB(nsl, main)
1240         else
1241                 AC_MSG_WARN(could not find -lwrap)
1242                 if test $ol_enable_wrappers = yes ; then
1243                         AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
1244                 fi
1245
1246                 AC_MSG_WARN(disabling wrappers support)
1247                 ol_enable_wrappers=no
1248                 WRAP_LIBS=""
1249         fi
1250 fi
1251
1252 if test $ol_enable_dmalloc != no ; then
1253         AC_CHECK_HEADERS(dmalloc.h)
1254         AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
1255 fi
1256
1257 # ud needs termcap (should insert check here)
1258 ol_link_termcap=no
1259 AC_CHECK_HEADERS(termcap.h ncurses.h)
1260
1261 if test $ol_link_termcap = no ; then
1262         AC_CHECK_LIB(termcap, tputs, [have_termcap=yes], [have_termcap=no])
1263         if test $have_termcap = yes ; then
1264                 AC_DEFINE(HAVE_TERMCAP, 1, [define if you have -ltermcap])
1265                 ol_link_termcap=yes
1266                 TERMCAP_LIBS=-ltermcap
1267         fi
1268 fi
1269
1270 if test $ol_link_termcap = no ; then
1271         AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
1272         if test $have_ncurses = yes ; then
1273                 AC_DEFINE(HAVE_NCURSES, 1, [define if you have -lncurses])
1274                 ol_link_termcap=yes
1275                 TERMCAP_LIBS=-lncurses
1276         fi
1277 fi
1278
1279 if test $ol_link_termcap = no ; then
1280         AC_DEFINE(NO_TERMCAP,1, [define if you have no termcap support])
1281         TERMCAP_LIBS=
1282 fi
1283
1284 # FreeBSD (and others) have crypt(3) in -lcrypt
1285 if test $ol_enable_crypt != no ; then
1286         AC_CHECK_FUNC(crypt, [have_crypt=yes], [
1287                 AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt"
1288                         have_crypt=yes], [have_crypt=no])])
1289
1290         if test $have_crypt = yes ; then
1291                 AC_DEFINE(HAVE_CRYPT,1)
1292         else
1293                 AC_MSG_WARN(could not find crypt)
1294                 if test $ol_enable_crypt = yes ; then
1295                         AC_MSG_ERROR(could not find crypt, select appropriate options or disable)
1296                 fi
1297
1298                 AC_MSG_WARN(disabling crypt support)
1299                 ol_enable_crypt=no
1300         fi
1301 fi
1302
1303 # FreeBSD (and others) have setproctitle(3) in -lutil
1304 if test $ol_enable_proctitle != no ; then
1305         AC_CHECK_FUNC(setproctitle,     [have_setproctitle=yes], [
1306                 AC_CHECK_LIB(util, setproctitle,
1307                         [have_setproctitle=yes
1308                         LUTIL_LIBS="$LUTIL_LIBS -lutil"],
1309                         [have_setproctitle=no
1310                         LIBOBJS="$LIBOBJS setproctitle.o"])])
1311
1312         if test $have_setproctitle = yes ; then
1313                 AC_DEFINE(HAVE_SETPROCTITLE,1)
1314         fi
1315 fi
1316
1317 dnl ----------------------------------------------------------------
1318 dnl Checks for header files.
1319 AC_HEADER_STDC
1320
1321 if test $ac_cv_header_stdc != yes; then
1322         AC_MSG_WARN([could not Standard C compliant headers])
1323 fi
1324
1325 AC_HEADER_DIRENT
1326 AC_HEADER_SYS_WAIT
1327 AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
1328 if test $am_cv_sys_posix_termios = yes ; then
1329         AC_DEFINE(HAVE_POSIX_TERMIOS,1,
1330                 [define if you have POSIX termios])
1331 fi
1332
1333 AC_CHECK_HEADERS(       \
1334         arpa/nameser.h  \
1335         crypt.h                 \
1336         errno.h                 \
1337         fcntl.h                 \
1338         filio.h                 \
1339         getopt.h                \
1340         libutil.h               \
1341         limits.h                \
1342         malloc.h                \
1343         memory.h                \
1344         netinet/tcp.h   \
1345         regex.h                 \
1346         psap.h                  \
1347         pwd.h                   \
1348         resolv.h                \
1349         sgtty.h                 \
1350         stdarg.h                \
1351         stddef.h                \
1352         string.h                \
1353         strings.h               \
1354         sys/file.h              \
1355         sys/filio.h             \
1356         sys/errno.h             \
1357         sys/ioctl.h             \
1358         sys/param.h             \
1359         sys/resource.h  \
1360         sys/select.h    \
1361         sys/socket.h    \
1362         sys/syslog.h    \
1363         sys/time.h              \
1364         sys/types.h             \
1365         syslog.h                \
1366         termios.h               \
1367         unistd.h                \
1368 )
1369
1370 dnl ----------------------------------------------------------------
1371 dnl Checks for typedefs, structures, and compiler characteristics.
1372 AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
1373 AC_TYPE_MODE_T
1374 AC_TYPE_OFF_T
1375 AC_TYPE_PID_T
1376 AM_TYPE_PTRDIFF_T
1377 AC_TYPE_SIGNAL
1378 AC_TYPE_SIZE_T
1379 AC_STRUCT_ST_BLKSIZE
1380 AC_HEADER_TIME
1381 AC_STRUCT_TM
1382
1383 OL_C_UPPER_LOWER
1384 AC_C_CONST
1385
1386 if test $cross_compiling = yes ; then
1387         AC_DEFINE(CROSS_COMPILING, 1, [define if cross compiling])
1388 else
1389         AC_C_BIGENDIAN
1390         AC_CHECK_SIZEOF(short)
1391         AC_CHECK_SIZEOF(int)
1392         AC_CHECK_SIZEOF(long)
1393 fi
1394
1395 dnl ----------------------------------------------------------------
1396 dnl Checks for library functions.
1397 AC_FUNC_MEMCMP
1398 dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
1399 AC_FUNC_STRFTIME
1400 dnl AM_FUNC_STRTOD
1401 AC_FUNC_VPRINTF
1402
1403 if test $ac_cv_func_vprintf = yes ; then
1404         dnl check for vsnprintf
1405         AC_CHECK_FUNCS(vsnprintf vsprintf)
1406 fi
1407
1408 AC_CHECK_FUNCS(         \
1409         bcopy                   \
1410         closesocket             \
1411         flock                   \
1412         getpass                 \
1413         getpassphrase   \
1414         getdtablesize   \
1415         gethostname             \
1416         getpwuid                \
1417         gettimeofday    \
1418         lockf                   \
1419         memcpy                  \
1420         memmove                 \
1421         mkstemp                 \
1422         select                  \
1423         setpwfile               \
1424         setsid                  \
1425         signal                  \
1426         sigset                  \
1427         snprintf                \
1428         socket                  \
1429         strerror                \
1430         strpbrk                 \
1431         strrchr                 \
1432         strsep                  \
1433         strstr                  \
1434         strtok                  \
1435         strtol                  \
1436         strtoul                 \
1437         sysconf                 \
1438         waitpid                 \
1439 )
1440
1441 dnl We actually may need to replace more than this.
1442 AC_REPLACE_FUNCS(getopt strdup tempnam)
1443
1444 dnl ----------------------------------------------------------------
1445 # Check Configuration
1446 OL_SYS_ERRLIST
1447
1448 dnl ----------------------------------------------------------------
1449 dnl Sort out defines
1450
1451 if test "$ol_enable_debug" != no ; then
1452         AC_DEFINE(LDAP_DEBUG,1)
1453 fi
1454 if test "$ol_enable_libui" = yes ; then
1455         AC_DEFINE(LDAP_LIBUI,1)
1456 fi
1457 if test "$ol_enable_cache" = no ; then
1458         AC_DEFINE(LDAP_NOCACHE,1)
1459 fi
1460 if test "$ol_enable_dns" != no ; then
1461         AC_DEFINE(LDAP_DNS,1)
1462 fi
1463 if test "$ol_enable_proctitle" != no ; then
1464         AC_DEFINE(LDAP_PROCTITLE,1)
1465 fi
1466 if test "$ol_enable_referrals" != no ; then
1467         AC_DEFINE(LDAP_REFERRALS,1)
1468 fi
1469 if test "$ol_enable_cldap" != no ; then
1470         AC_DEFINE(LDAP_CONNECTIONLESS,1)
1471 fi
1472
1473 if test "$ol_enable_aclgroups" != no ; then
1474         AC_DEFINE(SLAPD_ACLGROUPS,1)
1475 fi
1476 if test "$ol_enable_crypt" != no ; then
1477         AC_DEFINE(SLAPD_CRYPT,1)
1478 fi
1479 if test "$ol_enable_cleartext" != no ; then
1480         AC_DEFINE(SLAPD_CLEARTEXT,1)
1481 fi
1482 if test "$ol_enable_phonetic" != no ; then
1483         AC_DEFINE(SLAPD_PHONETIC,1)
1484 fi
1485 if test "$ol_enable_rlookups" != no ; then
1486         AC_DEFINE(SLAPD_RLOOKUPS,1)
1487 fi
1488
1489 if test "$ol_link_ldbm" != no ; then
1490         AC_DEFINE(SLAPD_LDBM,1)
1491         BUILD_SLAPD=yes
1492         BUILD_LDBM=yes
1493 fi
1494
1495 if test "$ol_enable_passwd" != no ; then
1496         AC_DEFINE(SLAPD_PASSWD,1)
1497         BUILD_SLAPD=yes
1498         BUILD_PASSWD=yes
1499 fi
1500
1501 if test "$ol_enable_shell" != no ; then
1502         AC_DEFINE(SLAPD_SHELL,1)
1503         BUILD_SLAPD=yes
1504         BUILD_SHELL=yes
1505 fi
1506
1507 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
1508         $BUILD_SLAPD = yes ; then
1509         BUILD_SLURPD=yes
1510 fi
1511
1512 if test "$ol_link_isode" != no ; then
1513         BUILD_LDAPD=yes
1514 fi
1515
1516 dnl ----------------------------------------------------------------
1517
1518 AC_SUBST(BUILD_LDAPD)
1519 AC_SUBST(BUILD_SLAPD)
1520   AC_SUBST(BUILD_LDBM)
1521   AC_SUBST(BUILD_PASSWD)
1522   AC_SUBST(BUILD_SHELL)
1523 AC_SUBST(BUILD_SLURPD)
1524
1525 AC_SUBST(LDAP_LIBS)
1526 AC_SUBST(LDAPD_LIBS)
1527 AC_SUBST(SLAPD_LIBS)
1528 AC_SUBST(SLURPD_LIBS)
1529 AC_SUBST(LDBM_LIBS)
1530 AC_SUBST(LTHREAD_LIBS)
1531 AC_SUBST(LUTIL_LIBS)
1532 AC_SUBST(WRAP_LIBS)
1533 AC_SUBST(KRB_LIBS)
1534 AC_SUBST(TERMCAP_LIBS)
1535
1536 dnl ----------------------------------------------------------------
1537 dnl final output
1538 dnl
1539
1540 AC_OUTPUT( \
1541 Makefile:build/top.mk:Makefile.in:build/dir.mk \
1542 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
1543 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
1544 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
1545 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
1546 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
1547 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
1548 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
1549 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
1550 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
1551 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
1552 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
1553 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
1554 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
1555 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
1556 include/Makefile:build/top.mk:include/Makefile.in \
1557 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
1558 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
1559 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1560 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1561 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
1562 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
1563 libraries/liblthread/Makefile:build/top.mk:libraries/liblthread/Makefile.in:build/lib.mk:build/lib-static.mk    \
1564 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
1565 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
1566 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
1567 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
1568 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/srv.mk \
1569 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/srv.mk \
1570 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/srv.mk \
1571 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
1572 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
1573 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
1574 tests/Makefile:build/top.mk:tests/Makefile.in \
1575 ,[
1576 date > stamp-h
1577 echo Please \"make depend\" to build dependencies
1578 ])