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,[1.2], [no ac_define])dnl
  14
  15 dnl We use autoconf features new to 2.13.
  16 dnl     aclocal.m4 should be built using aclocal from automake 1.4
  17 AC_PREREQ(2.13)dnl Required Autoconf version
  18
  19 AC_CONFIG_HEADER(include/portable.h)dnl
  20
  21 dnl
  22 dnl Start Args
  23 AC_MSG_CHECKING(configure arguments)
  24 AC_PREFIX_DEFAULT(/usr/local)
  25
  26 top_builddir=`pwd`
  27 AC_SUBST(top_builddir)dnl
  28
  29 ldap_subdir="openldap"
  30
  31 AC_ARG_WITH(subdir, [  --with-subdir=DIR change default subdirectory used for installs], [
  32         if test "$withval" = "no"; then
  33                 ldap_subdir=""
  34         elif test "$withval" != "yes"; then
  35                 ldap_subdir="$withval"
  36         fi
  37 ])dnl
  38
  39 AC_SUBST(ldap_subdir)dnl
  40
  41 OL_ARG_ENABLE(debug,[  --enable-debug   enable debugging], yes)dnl
  42 OL_ARG_ENABLE(proctitle,[  --enable-proctitle   enable proctitle support], yes)dnl
  43 OL_ARG_ENABLE(libui,[  --enable-libui   enable library user interface], yes)dnl
  44 OL_ARG_ENABLE(cache,[  --enable-cache   enable caching], yes)dnl
  45 OL_ARG_ENABLE(dns,[  --enable-dns               enable dns support], no)dnl
  46 OL_ARG_ENABLE(referrals,[  --enable-referrals   enable referrals], yes)dnl
  47 OL_ARG_ENABLE(cldap,[  --enable-cldap   enable connectionless ldap], no)dnl
  48 OL_ARG_ENABLE(x_compile,[  --enable-x-compile   enable cross compiling],
  49         no, [yes no])dnl
  50
  51 dnl General "with" options
  52 OL_ARG_ENABLE(dmalloc,[  --enable-dmalloc       enable debug malloc support], no)dnl
  53
  54 OL_ARG_WITH(kerberos,[  --with-kerberos use Kerberos],
  55         auto, [auto k5 k4 afs yes no])
  56 OL_ARG_WITH(threads,[  --with-threads   use threads],
  57         auto, [auto posix mach lwp yes no manual] )
  58 OL_ARG_WITH(yielding_select,[  --with-yielding-select   with implicitly yielding select],
  59         auto, [auto yes no manual] )
  60
  61 dnl Server options
  62
  63 dnl LDAPD OPTIONS
  64 AC_ARG_WITH(xxldapdoptions,[LDAPD Options:])
  65 OL_ARG_ENABLE(ldapd,[  --enable-ldapd   enable building ldapd], no)dnl
  66
  67 dnl SLAPD OPTIONS
  68 AC_ARG_WITH(xxslapdoptions,[SLAPD Options:])
  69 OL_ARG_ENABLE(slapd,[  --enable-slapd   enable building slapd], yes)dnl
  70 OL_ARG_ENABLE(aclgroups,[    --enable-aclgroups enable ACL group support], auto)dnl
  71 OL_ARG_ENABLE(cleartext,[    --enable-cleartext enable cleartext passwords], yes)dnl
  72 OL_ARG_ENABLE(crypt,[    --enable-crypt enable crypt(3) passwords], auto)dnl
  73 OL_ARG_ENABLE(wrappers,[    --enable-wrappers   enable tcp wrapper support], no)dnl
  74 OL_ARG_ENABLE(phonetic,[    --enable-phonetic   enable phonetic/soundex], no)dnl
  75 OL_ARG_ENABLE(rlookups,[    --enable-rlookups   enable reverse lookups], auto)dnl
  76
  77 dnl SLAPD Backend options
  78 OL_ARG_ENABLE(ldbm,[    --enable-ldbm   enable ldbm backend], yes)dnl
  79 OL_ARG_WITH(ldbm_api,[      --with-ldbm-api     use LDBM API], auto,
  80         [auto db2 db gdbm ndbm manual])
  81 OL_ARG_WITH(ldbm_type,[      --with-ldbm-type   use LDBM type], auto,
  82         [auto btree hash])
  83
  84 OL_ARG_ENABLE(passwd,[    --enable-passwd       enable passwd backend], no)dnl
  85 OL_ARG_ENABLE(shell,[    --enable-shell enable shell backend], no)dnl
  86
  87 dnl SLURPD OPTIONS
  88 AC_ARG_WITH(xxslurpdoptions,[SLURPD Options:])
  89 OL_ARG_ENABLE(slurpd,[  --enable-slurpd enable building slurpd], auto)dnl
  90
  91 AC_ARG_WITH(xxliboptions,[Library Generation & Linking Options])
  92 AM_ENABLE_STATIC
  93 AM_DISABLE_SHARED
  94 dnl AM_ENABLE_SHARED
  95
  96 dnl General "enable" options
  97 # validate options
  98 if test $ol_enable_dns = yes ; then
  99         if test $ol_enable_referrals = no ; then
 100                 AC_MSG_ERROR([DNS requires --enable-referrals])
 101         fi
 102         if test $ol_enable_referrals = auto ; then
 103                 AC_MSG_WARN([DNS requires referrals, adding --enable-referrals])
 104                 ol_enable_referrals=yes
 105         fi
 106 fi
 107
 108 if test $ol_enable_slapd = no ; then
 109         dnl SLAPD was specificallly disabled
 110         if test $ol_enable_ldbm = yes ; then
 111                 AC_MSG_WARN([slapd disabled, ignoring --enable_ldbm argument])
 112         fi
 113         if test $ol_enable_passwd = yes ; then
 114                 AC_MSG_WARN([slapd disabled, ignoring --enable_passwd argument])
 115         fi
 116         if test $ol_enable_shell = yes ; then
 117                 AC_MSG_WARN([slapd disabled, ignoring --enable_shell argument])
 118         fi
 119         if test $ol_enable_aclgroups = yes ; then
 120                 AC_MSG_WARN([slapd disabled, ignoring --enable_aclgroups argument])
 121         fi
 122         if test $ol_enable_wrappers = yes ; then
 123                 AC_MSG_WARN([slapd disabled, ignoring --enable_wrappers argument])
 124         fi
 125         if test $ol_enable_phonetic = yes ; then
 126                 AC_MSG_WARN([slapd disabled, ignoring --enable_phonetic argument])
 127         fi
 128         if test $ol_enable_rlookups = yes ; then
 129                 AC_MSG_WARN([slapd disabled, ignoring --enable_rlookups argument])
 130         fi
 131         if test $ol_with_ldbm_api != auto ; then
 132                 AC_MSG_WARN([slapd disabled, ignoring --with_ldbm_api argument])
 133         fi
 134         if test $ol_with_ldbm_type != auto ; then
 135                 AC_MSG_WARN([slapd disabled, ignoring --with_ldbm_type argument])
 136         fi
 137         if test $ol_enable_slurpd = yes ; then
 138                 AC_MSG_ERROR([slurpd requires slapd])
 139         fi
 140
 141         # force settings to no
 142         ol_enable_ldbm=no
 143         ol_enable_shell=no
 144         ol_enable_passwd=no
 145         ol_enable_aclgroups=no
 146         ol_enable_wrappers=no
 147         ol_enable_phonetic=no
 148         ol_enable_rlookups=no
 149         ol_with_ldbm_api=no
 150         ol_with_ldbm_type=no
 151         ol_enable_slurpd=no
 152
 153 elif test $ol_enable_ldbm = no ; then
 154         dnl SLAPD without LDBM
 155
 156         if test $ol_with_ldbm_api != auto ; then
 157                 AC_MSG_WARN([LDBM disabled, ignoring --with_ldbm_api argument])
 158         fi
 159
 160         if test $ol_with_ldbm_type != auto ; then
 161                 AC_MSG_WARN([LDBM disabled, ignoring --with_ldbm_type argument])
 162         fi
 163
 164         if test $ol_enable_passwd = no -a $ol_enable_shell = no ; then
 165                 AC_MSG_ERROR([slapd requires a backend])
 166         fi
 167
 168         ol_with_ldbm_api=no
 169         ol_with_ldbm_type=no
 170
 171 else
 172         dnl SLAPD with LDBM
 173
 174         if test $ol_with_ldbm_api = gdbm -a \
 175                 $ol_with_ldbm_type = btree ; then
 176                 AC_MSG_ERROR([GDBM only supports LDBM type hash])
 177         fi
 178         if test $ol_with_ldbm_api = ndbm -a \
 179                 $ol_with_ldbm_type = btree ; then
 180                 AC_MSG_ERROR([NDBM only supports LDBM type hash])
 181         fi
 182 fi
 183
 184 if test $ol_enable_slurpd = yes ; then
 185         dnl SLURPD was specifically enabled
 186         if test $ol_with_threads = no ; then
 187                 AC_MSG_ERROR([slurpd requires threads])
 188         fi
 189 fi
 190
 191 AC_MSG_RESULT(done)
 192
 193 AC_CANONICAL_HOST
 194
 195 ## Initialize vars
 196 LDAP_LIBS=
 197 LDBM_LIBS=
 198 LTHREAD_LIBS=
 199 LUTIL_LIBS=
 200
 201 LDAPD_LIBS=
 202 SLAPD_LIBS=
 203 SLURPD_LIBS=
 204
 205 BUILD_LDAPD=no
 206 BUILD_SLAPD=no
 207 BUILD_SLURPD=no
 208
 209 BUILD_LDBM=no
 210 BUILD_PASSWD=no
 211 BUILD_SHELL=no
 212 BUILD_THREAD=no
 213
 214 KRB_LIBS=
 215 TERMCAP_LIBS=
 216
 217 dnl ----------------------------------------------------------------
 218 dnl Checks for programs
 219
 220 AC_PROG_INSTALL
 221 AM_PROG_LIBTOOL
 222 dnl AC_PROG_MAKE_SET
 223
 224 AC_PATH_PROG(SENDMAIL, sendmail, /usr/lib/sendmail,
 225         $PATH:/usr/libexec:/usr/lib:/usr/sbin:/usr/etc:/etc)
 226 AC_PATH_PROG(EDITOR, vi, /usr/ucb/vi, $PATH:/usr/ucb)
 227 AC_PATH_PROG(FINGER, finger, /usr/ucb/finger, $PATH:/usr/ucb)
 228
 229 dnl Checks the compiler and UNIX Variants
 230
 231 if test $cross_compiling = yes -a $ol_enable_x_compile = yes; then
 232         AC_MSG_WARN([cross compiling....  some functionality will be removed.])
 233
 234 elif test $cross_compiling = no -a $ol_enable_x_compile = yes; then
 235         AC_MSG_WARN([programs compiled here do run here...])
 236         AC_MSG_ERROR([  if not cross compiling, use --disable-x-compile.])
 237
 238 elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then
 239         AC_MSG_WARN([programs compiled here do not run here...])
 240         AC_MSG_ERROR([  if cross compiling,  add --enable-x-compile.])
 241 fi
 242
 243 AC_PROG_CPP
 244
 245 AC_AIX
 246 AC_ISC_POSIX
 247 AC_MINIX
 248
 249 dnl OpenLDAP requires STDC features
 250 AM_PROG_CC_STDC
 251 if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
 252         AC_MSG_ERROR([OpenLDAP requires compiler to support STDC prototypes.])
 253 fi
 254
 255 dnl AM_C_PROTOTYPES
 256
 257 dnl Checks for libraries
 258
 259 dnl Find socket()
 260 dnl Likely combinations:
 261 dnl             -lsocket [ -lnsl_s | -lnsl ]
 262 dnl             -linet
 263
 264 AC_CHECK_FUNC(socket, [have_socket=yes], [
 265 dnl
 266 dnl hopefully we won't include too many libraries
 267 dnl
 268         AC_CHECK_LIB(socket, main)
 269         AC_CHECK_LIB(net, main)
 270         AC_CHECK_LIB(nsl_s, main)
 271         AC_CHECK_LIB(nsl, main)
 272         AC_CHECK_LIB(inet, socket)
 273         AC_CHECK_LIB(gen, main)
 274 ])
 275
 276 dnl Check for resolver routines
 277 AC_CHECK_FUNCS(res_search)
 278 if test $ac_cv_func_res_search = "no" ; then
 279         AC_CHECK_LIB(bind, res_search)
 280         if test "$ac_cv_lib_bind_res_search" = "yes" ; then
 281                 AC_DEFINE(HAVE_RES_SEARCH,1)
 282         else
 283                 AC_CHECK_LIB(resolv, res_search)
 284                 if test "$ac_cv_lib_resolv_res_search" = "yes" ; then
 285                         AC_DEFINE(HAVE_RES_SEARCH,1)
 286                 fi
 287         fi
 288 fi
 289
 290 dnl HP-UX requires -lV3
 291 AC_CHECK_LIB(V3, sigset)
 292
 293 # ISODE tests
 294 ol_link_isode=no
 295 if test $ol_enable_ldapd != no ; then
 296         dnl look for ISODE libraries
 297         AC_CHECK_LIB(xtpp, main, [
 298                 ol_link_isode=yes
 299                 AC_DEFINE(HAVE_XTPP,1, [define if you have -lxttp])
 300                 LDAPD_LIBS="$LDAPD_LIBS -lxtpp -lxtdsap -lxtisode -losi"
 301                 ],:,[-lxtdsap -lxtisode -losi])
 302         AC_CHECK_LIB(dsap, main, [
 303                 ol_link_isode=yes
 304                 AC_DEFINE(HAVE_DSAP,1, [define if you have -ldsap])
 305                 LDAPD_LIBS="$LDAPD_LIBS -ldsap"
 306                 ],:,[-lisode])
 307         AC_CHECK_LIB(isode, main, [
 308                 ol_link_isode=yes
 309                 AC_DEFINE(HAVE_ISODE,1, [define if you have -lisode])
 310                 LDAPD_LIBS="$LDAPD_LIBS -lisode"
 311                 ],:)
 312 fi
 313
 314 if test $ol_link_isode != no; then
 315         AC_CHECK_LIB(pp, main, [
 316                 AC_DEFINE(HAVE_PP,1, [define if you have -lpp])
 317                 LDAPD_LIBS="-lpp $LDAPD_LIBS"
 318                 ],:)
 319
 320         AC_PATH_PROG(PEPSY, pepsy)
 321 fi
 322
 323 dnl
 324 dnl check for kerberos
 325 dnl
 326 ol_link_kerberos=no
 327
 328 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
 329         AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
 330
 331         if test $ac_cv_header_kerberosIV_krb_h = yes ; then
 332                 AC_CHECK_LIB(krb4, main, [have_k5=yes], [have_k5=no],
 333                         [-lkrb5 -ldes425])
 334
 335                 if test $have_k5 = yes ; then
 336                         ol_with_kerberos=found
 337                         ol_link_kerberos=yes
 338
 339                         KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
 340
 341                         LIBS="$KRB_LIBS $LIBS"
 342
 343                         AC_CACHE_CHECK([for des_debug in Kerberos libraries],
 344                                 [ol_cv_var_des_debug], [
 345                                 dnl save the flags
 346                                 save_LIBS="$LIBS"
 347                                 LIBS="$KRB_LIBS $LIBS"
 348                                 AC_TRY_LINK([
 349 #include <kerberosIV/krb.h>
 350 #include <kerberosIV/des.h>
 351 extern int des_debug;
 352 ],[
 353 des_debug = 1;
 354 ],                              ol_cv_var_des_debug=yes, ol_cv_var_des_debug=no)
 355                                 dnl restore the LIBS
 356                                 LIBS="$save_LIBS"
 357                         ])
 358
 359                         if test $ol_cv_var_des_debug= yes ; then
 360                                 AC_DEFINE(HAVE_DES_DEBUG,1,
 361                                         [define if you have Kerberos des_debug])
 362                         fi
 363
 364                         LIBS="$save_LIBS"
 365                 fi
 366         fi
 367 fi
 368
 369 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
 370         AC_CHECK_HEADERS(krb.h des.h)
 371
 372         if test $ac_cv_header_krb_h = yes ; then
 373                 AC_CHECK_LIB(krb, main, [have_k4=yes], [have_k4=no], [-ldes])
 374
 375                 if test $have_k4 = yes ; then
 376                         ol_with_kerberos=found
 377                         ol_link_kerberos=yes
 378
 379                         KRB_LIBS="-lkrb -ldes"
 380                 fi
 381         fi
 382 fi
 383
 384 if test $ol_link_kerberos = yes ; then
 385         AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos])
 386 fi
 387
 388 ol_link_threads=no
 389 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 390         -o $ol_with_threads = posix ; then
 391
 392         AC_CHECK_HEADERS(pthread.h sched.h)
 393
 394         if test $ac_cv_header_pthread_h = yes ; then
 395                 OL_POSIX_THREAD_VERSION
 396
 397                 if test $ol_cv_pthread_version = final ; then
 398                         AC_DEFINE(HAVE_PTHREADS_FINAL,1,
 399                                 [define if pthreads API compatible with final spec])
 400                 elif test $ol_cv_pthread_version = draft4 ; then
 401                         AC_DEFINE(HAVE_PTHREADS_D4,1,
 402                                 [define if pthreads API compatible with draft4 spec])
 403                 else
 404                         AC_MSG_ERROR([unknown pthread version])
 405                 fi
 406
 407                 # consider threads found
 408                 ol_with_threads=found
 409
 410                 OL_LINUX_THREADS
 411
 412                 if test $ol_cv_linux_threads = yes ; then
 413                         AC_DEFINE(HAVE_LINUX_THREADS,1,
 414                                 [define if you have LinuxThreads])
 415                 fi
 416
 417                 dnl Now the hard part, how to link?
 418                 dnl
 419                 dnl currently supported checks:
 420                 dnl
 421                 dnl Check for no flags
 422                 dnl     pthread_create() in $LIBS
 423                 dnl
 424                 dnl Check special pthread (final) flags
 425                 dnl     pthread_create() with -kthread (FreeBSD)
 426                 dnl     pthread_create() with -pthread (FreeBSD/Digital Unix)
 427                 dnl     pthread_create() with -pthreads (?)
 428                 dnl     pthread_create() with -thread (?)
 429                 dnl
 430                 dnl Check pthread (final) libraries
 431                 dnl     pthread_mutex_unlock() in -lpthread -lmach -lexc -lc_r (OSF/1)
 432                 dnl     pthread_mutex_lock() in -lpthread -lmach -lexc (OSF/1)
 433                 dnl     pthread_mutex_trylock() in -lpthread -lexc (OSF/1)
 434                 dnl     pthread_create() in -lpthread (many)
 435                 dnl     pthread_create() in -lc_r (FreeBSD)
 436                 dnl     pthread_create() in -lpthreads (many)
 437                 dnl     pthread_join() -Wl,-woff,85 -lpthreads (IRIX)
 438                 dnl     pthread_create() in HP-UX -lpthread (HP-UX 11)
 439                 dnl
 440                 dnl Check pthread (draft4) flags (to be depreciated)
 441                 dnl     pthread_create() with -threads (OSF/1)
 442                 dnl
 443                 dnl Check pthread (final) libraries (to be depreciated)
 444                 dnl     pthread_mutex_unlock() in -lpthreads -lmach -lexc -lc_r (OSF/1)
 445                 dnl     pthread_mutex_lock() in -lpthreads -lmach -lexc (OSF/1)
 446                 dnl     pthread_mutex_trylock() in -lpthreads -lexc (OSF/1)
 447                 dnl
 448
 449                 dnl pthread_create in $LIBS
 450                 AC_CHECK_FUNC(pthread_create,[ol_link_threads=yes])
 451
 452                 if test $ol_link_threads = no ; then
 453                         dnl try -kthread
 454                         AC_CACHE_CHECK([for pthread_create with -kthread],
 455                                 [ol_cv_kthread_flag], [
 456                                 dnl save the flags
 457                                 save_LIBS="$LIBS"
 458                                 LIBS="-kthread $LIBS"
 459                                 AC_TRY_LINK([#include <pthread.h>],
 460                                         [pthread_create(NULL,NULL,NULL,NULL);],
 461                                         [ol_cv_kthread_flag=yes], [ol_cv_kthread_flag=no])
 462                                 dnl restore the LIBS
 463                                 LIBS="$save_LIBS"
 464                         ])
 465
 466                         if test $ol_cv_kthread_flag = yes ; then
 467                                 LTHREAD_LIBS="$LTHREAD_LIBS -kthread"
 468                                 ol_link_threads=posix
 469                         fi
 470                 fi
 471
 472                 if test $ol_link_threads = no ; then
 473                         dnl try -pthread
 474                         AC_CACHE_CHECK([for pthread_create with -pthread],
 475                                 [ol_cv_pthread_flag], [
 476                                 dnl save the flags
 477                                 save_LIBS="$LIBS"
 478                                 LIBS="-pthread $LIBS"
 479                                 AC_TRY_LINK([#include <pthread.h>],
 480                                         [pthread_create(NULL,NULL,NULL,NULL);],
 481                                         [ol_cv_pthread_flag=yes], [ol_cv_pthread_flag=no])
 482                                 dnl restore the LIBS
 483                                 LIBS="$save_LIBS"
 484                         ])
 485
 486                         if test $ol_cv_pthread_flag = yes ; then
 487                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthread"
 488                                 ol_link_threads=posix
 489                         fi
 490                 fi
 491
 492                 if test $ol_link_threads = no ; then
 493                         dnl try -pthreads
 494                         AC_CACHE_CHECK([for pthread_create with -pthreads],
 495                                 [ol_cv_pthreads_flag], [
 496                                 dnl save the flags
 497                                 save_LIBS="$LIBS"
 498                                 LIBS="-pthreads $LIBS"
 499                                 AC_TRY_LINK([#include <pthread.h>],
 500                                         [pthread_create(NULL,NULL,NULL,NULL);],
 501                                         [ol_cv_pthreads_flag=yes], [ol_cv_pthreads_flag=no])
 502                                 dnl restore the LIBS
 503                                 LIBS="$save_LIBS"
 504                         ])
 505
 506                         if test $ol_cv_pthreads_flag = yes ; then
 507                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthreads"
 508                                 ol_link_threads=posix
 509                         fi
 510                 fi
 511
 512                 if test $ol_link_threads = no ; then
 513                         dnl try -thread
 514                         AC_CACHE_CHECK([for pthread_create with -thread],
 515                                 [ol_cv_thread_flag], [
 516                                 dnl save the flags
 517                                 save_LIBS="$LIBS"
 518                                 LIBS="-thread $LIBS"
 519                                 AC_TRY_LINK([char pthread_create();],
 520                                         [pthread_create();],
 521                                         [ol_cv_thread_flag=yes], [ol_cv_thread_flag=no])
 522                                 dnl restore the LIBS
 523                                 LIBS="$save_LIBS"
 524                         ])
 525
 526                         if test $ol_cv_thread_flag = yes ; then
 527                                 LTHREAD_LIBS="$LTHREAD_LIBS -thread"
 528                                 ol_link_threads=posix
 529                         fi
 530                 fi
 531
 532                 if test $ol_link_threads = no ; then
 533                         dnl try DEC Threads -lpthread -lmach -lexc -lc_r
 534                         save_LIBS="$LIBS"
 535                         AC_CHECK_LIB(pthread, pthread_mutex_unlock, [
 536                                 ol_link_threads=posix
 537                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lmach -lexc -lc_r"
 538                                 if test $ol_with_yielding_select = auto ; then
 539                                         ol_with_yielding_select=yes
 540                                 fi
 541                                 ],:,[-lmach -lexc -lc_r])
 542                         LIBS="$save_LIBS"
 543                 fi
 544
 545                 if test $ol_link_threads = no ; then
 546                         dnl try DEC Threads -lpthread -lmach -lexc
 547                         save_LIBS="$LIBS"
 548                         AC_CHECK_LIB(pthread, pthread_mutex_lock, [
 549                                 ol_link_threads=posix
 550                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lmach -lexc"
 551                                 if test $ol_with_yielding_select = auto ; then
 552                                         ol_with_yielding_select=yes
 553                                 fi
 554                                 ],:,[-lmach -lexc])
 555                         LIBS="$save_LIBS"
 556                 fi
 557
 558                 if test $ol_link_threads = no ; then
 559                         dnl try DEC Threads -lpthread -lexc
 560                         save_LIBS="$LIBS"
 561                         AC_CHECK_LIB(pthread, pthread_mutex_trylock, [
 562                                 ol_link_threads=posix
 563                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lexc"
 564                                 if test $ol_with_yielding_select = auto ; then
 565                                         ol_with_yielding_select=yes
 566                                 fi
 567                                 ],:,[-lexc])
 568                         LIBS="$save_LIBS"
 569                 fi
 570
 571                 if test $ol_link_threads = no ; then
 572                         dnl try -lpthread
 573                         save_LIBS="$LIBS"
 574                         AC_CHECK_LIB(pthread, pthread_create, [
 575                                 ol_link_threads=posix
 576                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"],:)
 577                         LIBS="$save_LIBS"
 578                 fi
 579
 580                 if test $ol_link_threads = no ; then
 581                         dnl try -lc_r
 582                         save_LIBS="$LIBS"
 583                         AC_CHECK_LIB(c_r, pthread_create, [
 584                                 ol_link_threads=posix
 585                                 LTHREAD_LIBS="$LTHREAD_LIBS -lc_r"],:)
 586                         LIBS="$save_LIBS"
 587                 fi
 588
 589                 if test $ol_link_threads = no ; then
 590                         dnl try -lpthreads
 591                         save_LIBS="$LIBS"
 592                         AC_CHECK_LIB(pthreads, pthread_create, [
 593                                 ol_link_threads=posix
 594                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"],:)
 595                         LIBS="$save_LIBS"
 596                 fi
 597
 598                 dnl IRIX Pthread check
 599                 if test $ol_link_threads = no ; then
 600                         dnl try IRIX Pthreads -Wl,-woff,85 -lpthreads
 601                         save_LIBS="$LIBS"
 602                         AC_CHECK_LIB(pthreads, pthread_join, [
 603                                 ol_link_threads=posix
 604                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"
 605                                 ],:,[-Wl,-woff,85])
 606                         LIBS="$save_LIBS"
 607                 fi
 608
 609                 dnl HP-UX 11 Pthread check
 610                 if test $ol_link_threads = no; then
 611                         save_LIBS="$LIBS"
 612                         LIBS="$LIBS -lpthread"
 613                         AC_MSG_CHECKING([for pthread_create() in HP-UX -lpthread])
 614                         ol_try_pthread_hpux_11=no
 615                         AC_CACHE_VAL(ol_cv_pthread_hpux_11,[
 616                                 AC_TRY_LINK([
 617 #include <pthread.h>
 618 #include <elf.h>
 619 #ifndef ELFABI_HPUX_REL11
 620         die horribly
 621 #endif
 622                                 ], [pthread_create(NULL, NULL, NULL, NULL);],
 623                                         ol_try_pthread_hpux_11=yes
 624                                         ol_cv_pthread_hpux_11=yes,
 625                                         ol_cv_pthread_hpux_11=no)])
 626                         AC_MSG_RESULT(yes)
 627                         LIBS="$save_LIBS"
 628
 629                         if test $ol_cv_pthread_hpux_11=yes ; then
 630                                 ol_link_threads=posix
 631                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"
 632                                 if test $ol_try_pthread_hpux_11=yes ; then
 633                                         dnl Some tests below may fail, cause we aint including
 634                                         dnl pthread.h. Force appropriate ones to yes
 635                                         ac_cv_func_pthread_attr_init=yes
 636                                 fi
 637                         fi
 638                 fi
 639
 640                 if test $ol_link_threads = no ; then
 641                         dnl try -threads
 642                         AC_CACHE_CHECK([for pthread_create with -threads],
 643                                 [ol_cv_thread_flag], [
 644                                 dnl save the flags
 645                                 save_LIBS="$LIBS"
 646                                 LIBS="-threads $LIBS"
 647                                 AC_TRY_LINK([char pthread_create();],[
 648                                         pthread_create();
 649                                         ], ol_cv_thread_flag=yes, ol_cv_thread_flag=no)
 650                                 dnl restore the LIBS
 651                                 LIBS="$save_LIBS"
 652                         ])
 653
 654                         if test $ol_cv_thread_flag = yes ; then
 655                                 LTHREAD_LIBS="$LTHREAD_LIBS -threads"
 656                                 ol_link_threads=posix
 657                         fi
 658                 fi
 659
 660                 if test $ol_link_threads = no ; then
 661                         dnl try DEC Threads -lpthreads -lmach -lexc -lc_r
 662                         save_LIBS="$LIBS"
 663                         AC_CHECK_LIB(pthreads, pthread_mutex_unlock, [
 664                                 ol_link_threads=posix
 665                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc -lc_r"
 666                                 if test $ol_with_yielding_select = auto ; then
 667                                         ol_with_yielding_select=yes
 668                                 fi
 669                                 ],:,[-lmach -lexc -lc_r])
 670                         LIBS="$save_LIBS"
 671                 fi
 672
 673                 if test $ol_link_threads = no ; then
 674                         dnl try DEC Threads -lpthreads -lmach -lexc
 675                         save_LIBS="$LIBS"
 676                         AC_CHECK_LIB(pthreads, pthread_mutex_lock, [
 677                                 ol_link_threads=posix
 678                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc"
 679                                 if test $ol_with_yielding_select = auto ; then
 680                                         ol_with_yielding_select=yes
 681                                 fi
 682                                 ],:,[-lmach -lexc])
 683                         LIBS="$save_LIBS"
 684                 fi
 685
 686                 if test $ol_link_threads = no ; then
 687                         dnl try DEC Threads -lpthreads -lexc
 688                         save_LIBS="$LIBS"
 689                         AC_CHECK_LIB(pthreads, pthread_mutex_trylock, [
 690                                 ol_link_threads=posix
 691                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lexc"
 692                                 if test $ol_with_yielding_select = auto ; then
 693                                         ol_with_yielding_select=yes
 694                                 fi
 695                                 ],:,[-lexc])
 696                         LIBS="$save_LIBS"
 697                 fi
 698
 699                 if test $ol_link_threads != no ; then
 700                         AC_DEFINE(HAVE_PTHREADS,1,
 701                                 [define if you have POSIX Threads])
 702
 703                         dnl save flags
 704                         save_CPPFLAGS="$CPPFLAGS"
 705                         save_LIBS="$LIBS"
 706                         LIBS="$LTHREAD_LIBS $LIBS"
 707
 708                         dnl All POSIX Thread (final) implementations should have
 709                         dnl sched_yield instead of pthread yield.
 710                         dnl check for both
 711                         AC_CHECK_FUNCS(sched_yield pthread_yield)
 712
 713                         if test $ac_cv_func_sched_yield = no -a \
 714                                 $ac_cv_func_pthread_yield = no ; then
 715                                 dnl Digital UNIX has sched_yield() in -lrt
 716                                 AC_CHECK_LIB(rt, sched_yield,
 717                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
 718                                         AC_DEFINE(HAVE_SCHED_YIELD,1)
 719                                         ac_cv_func_sched_yield=yes],
 720                                         [ac_cv_func_sched_yield=no])
 721                         fi
 722                         if test $ac_cv_func_sched_yield = no -a \
 723                                 $ac_cv_func_pthread_yield = no ; then
 724                                 dnl Solaris has sched_yield() in -lposix4
 725                                 dnl but we'll use thr_yield instead.
 726                                 AC_CHECK_FUNCS(thr_yield)
 727                         fi
 728                         if test $ac_cv_func_sched_yield = no -a \
 729                                 $ac_cv_func_pthread_yield = no -a \
 730                                 "$ac_cv_func_thr_yield" = no ; then
 731                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
 732                         fi
 733
 734                         dnl Check functions for compatibility
 735                         AC_CHECK_FUNCS(pthread_kill)
 736
 737                         dnl Check for pthread_detach with <pthread.h> inclusion
 738                         dnl as it's symbol may have been mangled.
 739                         AC_CACHE_CHECK([for pthread_detach with <pthread.h>],
 740                                 [ol_cv_func_pthread_detach], [
 741                                 dnl save the flags
 742                                 AC_TRY_LINK([#include <pthread.h>],
 743                                         [pthread_detach(NULL);],
 744                                         [ol_cv_func_pthread_detach=yes],
 745                                         [ol_cv_func_pthread_detach=no])
 746                         ])
 747
 748                         if test $ol_cv_func_pthread_detach = no ; then
 749                                 AC_MSG_ERROR([could not locate pthread_detach()])
 750                         fi
 751
 752                         AC_DEFINE(HAVE_PTHREAD_DETACH,1,
 753                                 [define if you have pthread_detach function])
 754
 755                         dnl Check for setconcurreny functions
 756                         AC_CHECK_FUNCS( \
 757                                 pthread_setconcurrency \
 758                                 pthread_getconcurrency \
 759                                 thr_setconcurrency \
 760                                 thr_getconcurrency \
 761                         )
 762
 763                         AC_MSG_CHECKING([if pthread_create() works])
 764                         AC_CACHE_VAL(ol_cv_pthread_create_works,[
 765                         AC_TRY_RUN([
 766 #include <pthread.h>
 767 #ifndef NULL
 768 #define NULL (void*)0
 769 #endif
 770
 771 static void *task(p)
 772         void *p;
 773 {
 774         return (void *) (p == NULL);
 775 }
 776
 777 int main(argc, argv)
 778         int argc;
 779         char **argv;
 780 {
 781         pthread_t t;
 782         exit(pthread_create(&t, NULL, task, NULL));
 783 }
 784 ],
 785                                 [ol_cv_pthread_create_works=yes],
 786                                 [ol_cv_pthread_create_works=no],
 787                                 [dnl assume yes
 788                                 ol_cv_pthread_create_works=yes])])
 789                         AC_MSG_RESULT($ol_cv_pthread_create_works)
 790
 791                         if test $ol_cv_pthread_create_works = no ; then
 792                                 AC_MSG_ERROR([pthread.h and pthread_create are not compatible])
 793                         fi
 794
 795                         dnl Check if select causes an yield
 796                         if test $ol_with_yielding_select = auto ; then
 797                                 AC_MSG_CHECKING([if select yields when using pthreads])
 798                                 AC_CACHE_VAL(ol_cv_pthread_select_yields,[
 799                                 AC_TRY_RUN([
 800 #include <sys/types.h>
 801 #include <sys/time.h>
 802 #include <unistd.h>
 803 #include <pthread.h>
 804 #ifndef NULL
 805 #define NULL (void*) 0
 806 #endif
 807
 808 static int fildes[2];
 809
 810 static void *task(p)
 811         void *p;
 812 {
 813         int i;
 814         struct timeval tv;
 815
 816         fd_set rfds;
 817
 818         tv.tv_sec=10;
 819         tv.tv_usec=0;
 820
 821         FD_ZERO(&rfds);
 822         FD_SET(fildes[0], &rfds);
 823
 824         /* we're not interested in any fds */
 825         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
 826
 827         if(i < 0) {
 828                 perror("select");
 829                 exit(10);
 830         }
 831
 832         exit(0); /* if we exit here, the select blocked the whole process */
 833 }
 834
 835 int main(argc, argv)
 836         int argc;
 837         char **argv;
 838 {
 839         pthread_t t;
 840
 841         /* create a pipe to select */
 842         if(pipe(&fildes[0])) {
 843                 perror("select");
 844                 exit(1);
 845         }
 846
 847 #ifdef HAVE_PTHREAD_SETCONCURRENCY
 848         (void) pthread_setconcurrency(2);
 849 #else
 850 #ifdef HAVE_THR_SETCONCURRENCY
 851         /* Set Solaris LWP concurrency to 2 */
 852         thr_setconcurrency(2);
 853 #endif
 854 #endif
 855
 856         pthread_create(&t, NULL, task, NULL);
 857
 858 #if HAVE_SCHED_YIELD
 859         sched_yield();  /* make sure task runs first */
 860 #else
 861 #ifdef HAVE_PTHREAD_YIELD
 862         pthread_yield();        /* make sure task runs first */
 863 #endif
 864 #endif
 865
 866         exit(2);
 867 }],
 868                                 [ol_cv_pthread_select_yields=no],
 869                                 [ol_cv_pthread_select_yields=yes], [
 870                                 AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])])])
 871                                 AC_MSG_RESULT($ol_cv_pthread_select_yields)
 872
 873                                 if test $ol_cv_pthread_select_yields = yes ; then
 874                                         ol_with_yielding_select=yes
 875                                 fi
 876                         fi
 877
 878                         dnl restore flags
 879                         CPPFLAGS="$save_CPPFLAGS"
 880                         LIBS="$save_LIBS"
 881                 else
 882                         AC_MSG_ERROR([could not link with POSIX Threads])
 883                 fi
 884         fi
 885
 886         if test $ol_with_threads = posix ; then
 887                 AC_MSG_ERROR([could not locate POSIX Threads])
 888         fi
 889 fi
 890
 891 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 892         -o $ol_with_threads = mach ; then
 893
 894         dnl check for Mach CThreads
 895         AC_CHECK_HEADERS(mach/cthreads.h)
 896         if test $ac_cv_header_mach_cthreads_h = yes ; then
 897                 ol_with_threads=found
 898
 899                 dnl check for cthread support in current $LIBS
 900                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
 901
 902                 if test $ol_link_threads = no ; then
 903                         dnl try -all_load
 904                         dnl this test needs work
 905                         AC_CACHE_CHECK([for cthread_fork with -all_load],
 906                                 [ol_cv_cthread_all_load], [
 907                                 dnl save the flags
 908                                 save_LIBS="$LIBS"
 909                                 LIBS="-all_load $LIBS"
 910                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
 911                                         cthread_fork((void *)0, (void *)0);
 912                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
 913                                 dnl restore the LIBS
 914                                 LIBS="$save_LIBS"
 915                         ])
 916
 917                         if test $ol_cv_cthread_all_load = yes ; then
 918                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
 919                                 ol_link_threads=mach
 920                         fi
 921                 fi
 922
 923                 if test $ol_link_threads != no ; then
 924                         : check for cthread specific functionality here
 925                         AC_DEFINE(HAVE_MACH_CTHREADS,1,
 926                                 [define if you have Mach Cthreads])
 927                 else
 928                         AC_MSG_ERROR([could not link with Mach CThreads])
 929                 fi
 930         fi
 931
 932         if test $ol_with_threads = mach ; then
 933                 AC_MSG_ERROR([could not locate Mach CThreads])
 934         fi
 935 fi
 936
 937 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 938         -o $ol_with_threads = lwp ; then
 939
 940         dnl check for SunOS5 LWP
 941         AC_CHECK_HEADERS(thread.h synch.h)
 942         if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
 943                 AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
 944
 945                 if test $have_thr = yes ; then
 946                         AC_DEFINE(HAVE_THR,1,
 947                                 [if you have Solaris LWP (thr) package])
 948                         LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
 949                         ol_link_threads=thr
 950
 951                         if test $ol_with_yielding_select = auto ; then
 952                                 ol_with_yielding_select=yes
 953                         fi
 954
 955                         dnl Check for setconcurreny functions
 956                         AC_CHECK_FUNCS( \
 957                                 thr_setconcurrency \
 958                                 thr_getconcurrency \
 959                         )
 960                 fi
 961         fi
 962
 963         dnl check for SunOS4 LWP
 964         AC_CHECK_HEADERS(lwp/lwp.h)
 965         if test $ac_cv_header_lwp_lwp_h = yes ; then
 966                 AC_CHECK_LIB(lwp, lwp_create, [have_lwp=yes], [have_lwp=no])
 967
 968                 if test $have_lwp = yes ; then
 969                         AC_DEFINE(HAVE_LWP,1,
 970                                 [if you have SunOS LWP package])
 971                         LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
 972                         ol_link_threads=lwp
 973
 974                         if test $ol_with_yielding_select = auto ; then
 975                                 ol_with_yielding_select=no
 976                         fi
 977                 fi
 978         fi
 979 fi
 980
 981 if test $ol_with_yielding_select = yes ; then
 982         AC_DEFINE(HAVE_YIELDING_SELECT,1,
 983                 [define if select implicitly yields])
 984 fi
 985
 986 if test $ol_with_threads = manual ; then
 987         dnl User thinks he can manually configure threads.
 988         ol_link_threads=yes
 989
 990         AC_MSG_WARN([thread defines and link options must be set manually])
 991
 992         AC_CHECK_HEADERS(pthread.h sched.h)
 993         AC_CHECK_FUNCS(sched_yield pthread_yield)
 994         OL_LINUX_THREADS
 995
 996         AC_CHECK_HEADERS(mach/cthreads.h)
 997         AC_CHECK_HEADERS(lwp/lwp.h)
 998         AC_CHECK_HEADERS(thread.h synch.h)
 999 fi
1000
1001 if test $ol_link_threads != no ; then
1002         dnl needed to get reentrant/threadsafe versions
1003         dnl
1004         AC_DEFINE(REENTRANT,1)
1005         AC_DEFINE(_REENTRANT,1)
1006         AC_DEFINE(THREAD_SAFE,1)
1007         AC_DEFINE(_THREAD_SAFE,1)
1008         AC_DEFINE(THREADSAFE,1)
1009         AC_DEFINE(_THREADSAFE,1)
1010
1011         dnl this might cause the errno symbol to be
1012         dnl replaced with a function to get a thread specific errno.
1013         dnl check to see if everything needs to be compiled
1014         dnl with the thread libraries
1015         AC_CACHE_CHECK([for thread specific errno],
1016                 [ol_cv_errno_thread_specific], [
1017                 AC_TRY_LINK([#include <errno.h>], [int x = errno;],
1018                         [ol_cv_errno_thread_specific=yes],
1019                         [ol_cv_errno_thread_specific=no])
1020         ])
1021
1022         if test $ol_cv_errno_thread_specific != yes ; then
1023                 LIBS="$LTHREAD_LIBS $LIBS"
1024                 LTHREAD_LIBS=""
1025         fi
1026 fi
1027
1028 dnl ----------------------------------------------------------------
1029
1030 if test $ol_link_threads = no ; then
1031         if test $ol_with_threads = yes ; then
1032                 AC_MSG_ERROR([no suitable thread support])
1033         fi
1034
1035         if test $ol_with_threads = auto ; then
1036                 AC_MSG_WARN([no suitable thread support, disabling threads])
1037                 ol_with_threads=no
1038         fi
1039
1040         AC_DEFINE(NO_THREADS,1,
1041                 [define if you have (or want) no threads])
1042         LTHREAD_LIBS=""
1043 fi
1044
1045 ol_link_ldbm=no
1046 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then
1047         OL_BERKELEY_DB2
1048
1049         if test $ol_cv_berkeley_db2 = yes ; then
1050                 ol_link_ldbm=db2
1051                 ol_with_ldbm_api=db2
1052
1053                 if test $ol_with_ldbm_type = hash ; then
1054                         AC_DEFINE(LDBM_USE_DBHASH,1)
1055                 else
1056                         AC_DEFINE(LDBM_USE_DBBTREE,1)
1057                 fi
1058
1059                 dnl $ol_cv_lib_db2 should be yes or -ldb
1060                 dnl (it could be no, but that would be an error
1061                 if test $ol_cv_lib_db2 != yes ; then
1062                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db2"
1063                 fi
1064         fi
1065 fi
1066
1067 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then
1068         OL_BERKELEY_DB
1069
1070         if test $ol_cv_berkeley_db = yes ; then
1071                 ol_link_ldbm=db
1072                 ol_with_ldbm_api=db
1073
1074                 if test $ol_with_ldbm_type = hash ; then
1075                         AC_DEFINE(LDBM_USE_DBHASH,1)
1076                 else
1077                         AC_DEFINE(LDBM_USE_DBBTREE,1)
1078                 fi
1079
1080                 dnl $ol_cv_lib_db should be yes or -ldb
1081                 dnl (it could be no, but that would be an error
1082                 if test $ol_cv_lib_db != yes ; then
1083                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
1084                 fi
1085         fi
1086 fi
1087
1088 if test $ol_with_ldbm_api = manual ; then
1089         dnl User thinks he can manually configure LDBM api.
1090         ol_link_ldbm=yes
1091
1092         AC_MSG_WARN([LDBM defines and link options must be set manually])
1093
1094         AC_CHECK_HEADERS(db.h db_185.h gdbm.h ndbm.h)
1095 fi
1096
1097 if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
1098         AC_MSG_WARN(Could not find LDBM with BTREE support)
1099         ol_with_ldbm_api=none
1100 fi
1101
1102 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
1103         OL_GDBM
1104
1105         if test $ol_cv_gdbm = yes ; then
1106                 ol_link_ldbm=gdbm
1107                 ol_with_ldbm_api=gdbm
1108
1109                 if test $ol_cv_lib_gdbm != yes ; then
1110                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
1111                 fi
1112         fi
1113 fi
1114
1115 if test $ol_with_ldbm_api = auto ; then
1116         AC_MSG_WARN([skipping automatic checking for NDBM, must be manually enabled.])
1117 elif test $ol_with_ldbm_api = ndbm ; then
1118         OL_NDBM
1119
1120         if test $ol_cv_ndbm = yes ; then
1121                 ol_link_ldbm=ndbm
1122                 ol_with_ldbm_api=ndbm
1123
1124                 if test $ol_cv_lib_ndbm != yes ; then
1125                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
1126                 fi
1127         fi
1128 fi
1129
1130 if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
1131         AC_MSG_WARN(could not find suitable LDBM backend)
1132         if test $ol_enable_ldbm = yes ; then
1133                 AC_MSG_ERROR(select appropriate LDBM options or disable)
1134         fi
1135
1136         AC_MSG_WARN(disabling LDBM)
1137         ol_enable_ldbm=no
1138 fi
1139
1140 if test $ol_enable_wrappers != no ; then
1141         AC_CHECK_HEADERS(tcpd.h)
1142
1143         if test $ac_cv_header_tcpd_h != yes ; then
1144                 have_wrappers=no
1145         else
1146                 AC_CHECK_LIB(wrap, main,
1147                         [have_wrappers=yes], [have_wrappers=no])
1148         fi
1149
1150         if test $have_wrappers = yes ; then
1151                 AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap])
1152                 SLAPD_LIBS="$SLAPD_LIBS -lwrap"
1153         else
1154                 AC_MSG_WARN(could not find -lwrap)
1155                 if test $ol_enable_wrappers = yes ; then
1156                         AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
1157                 fi
1158
1159                 AC_MSG_WARN(disabling wrappers support)
1160                 ol_enable_wrappers=no
1161         fi
1162 fi
1163
1164 if test $ol_enable_dmalloc != no ; then
1165         AC_CHECK_HEADERS(dmalloc.h)
1166         AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
1167 fi
1168
1169 # ud needs termcap (should insert check here)
1170 ol_link_termcap=no
1171 AC_CHECK_HEADERS(termcap.h ncurses.h)
1172
1173 if test $ol_link_termcap = no ; then
1174         AC_CHECK_LIB(termcap, tputs, [have_termcap=yes], [have_termcap=no])
1175         if test $have_termcap = yes ; then
1176                 AC_DEFINE(HAVE_TERMCAP, 1, [define if you have -ltermcap])
1177                 ol_link_termcap=yes
1178                 TERMCAP_LIBS=-ltermcap
1179         fi
1180 fi
1181
1182 if test $ol_link_termcap = no ; then
1183         AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
1184         if test $have_ncurses = yes ; then
1185                 AC_DEFINE(HAVE_NCURSES, 1, [define if you have -lncurses])
1186                 ol_link_termcap=yes
1187                 TERMCAP_LIBS=-lncurses
1188         fi
1189 fi
1190
1191 if test $ol_link_termcap = no ; then
1192         AC_DEFINE(NO_TERMCAP,1, [define if you have no termcap support])
1193         TERMCAP_LIBS=
1194 fi
1195
1196 # FreeBSD (and others) have crypt(3) in -lcrypt
1197 if test $ol_enable_crypt != no ; then
1198         AC_CHECK_FUNC(crypt, [have_crypt=yes], [
1199                 AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt"
1200                         have_crypt=yes], [have_crypt=no])])
1201
1202         if test $have_crypt = yes ; then
1203                 AC_DEFINE(HAVE_CRYPT,1)
1204         else
1205                 AC_MSG_WARN(could not find crypt)
1206                 if test $ol_enable_crypt = yes ; then
1207                         AC_MSG_ERROR(could not find crypt, select appropriate options or disable)
1208                 fi
1209
1210                 AC_MSG_WARN(disabling crypt support)
1211                 ol_enable_crypt=no
1212         fi
1213 fi
1214
1215 # FreeBSD (and others) have setproctitle(3) in -lutil
1216 if test $ol_enable_proctitle != no ; then
1217         AC_CHECK_FUNC(setproctitle,     [have_setproctitle=yes], [
1218                 AC_CHECK_LIB(util, setproctitle,
1219                         [have_setproctitle=yes
1220                         LUTIL_LIBS="$LUTIL_LIBS -lutil"],
1221                         [have_setproctitle=no
1222                         LIBOBJS="$LIBOBJS setproctitle.o"])])
1223
1224         if test $have_setproctitle = yes ; then
1225                 AC_DEFINE(HAVE_SETPROCTITLE,1)
1226         fi
1227 fi
1228
1229 dnl ----------------------------------------------------------------
1230 dnl Checks for header files.
1231 AC_HEADER_STDC
1232
1233 if test $ac_cv_header_stdc != yes; then
1234         AC_MSG_WARN([could not Standard C compliant headers])
1235 fi
1236
1237 AC_HEADER_DIRENT
1238 AC_HEADER_SYS_WAIT
1239 AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
1240 if test $am_cv_sys_posix_termios = yes ; then
1241         AC_DEFINE(HAVE_POSIX_TERMIOS,1,
1242                 [define if you have POSIX termios])
1243 fi
1244
1245 AC_CHECK_HEADERS(       \
1246         arpa/nameser.h  \
1247         crypt.h                 \
1248         errno.h                 \
1249         fcntl.h                 \
1250         filio.h                 \
1251         getopt.h                \
1252         libutil.h               \
1253         limits.h                \
1254         malloc.h                \
1255         memory.h                \
1256         regex.h                 \
1257         psap.h                  \
1258         pwd.h                   \
1259         resolv.h                \
1260         sgtty.h                 \
1261         stdarg.h                \
1262         stddef.h                \
1263         string.h                \
1264         strings.h               \
1265         sys/file.h              \
1266         sys/filio.h             \
1267         sys/errno.h             \
1268         sys/ioctl.h             \
1269         sys/param.h             \
1270         sys/resource.h  \
1271         sys/socket.h    \
1272         sys/syslog.h    \
1273         sys/time.h              \
1274         sys/types.h             \
1275         syslog.h                \
1276         termios.h               \
1277         unistd.h                \
1278 )
1279
1280 dnl ----------------------------------------------------------------
1281 dnl Checks for typedefs, structures, and compiler characteristics.
1282 AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
1283 AC_TYPE_MODE_T
1284 AC_TYPE_OFF_T
1285 AC_TYPE_PID_T
1286 AM_TYPE_PTRDIFF_T
1287 AC_TYPE_SIGNAL
1288 AC_TYPE_SIZE_T
1289 AC_STRUCT_ST_BLKSIZE
1290 AC_HEADER_TIME
1291 AC_STRUCT_TM
1292
1293 OL_C_UPPER_LOWER
1294 AC_C_CONST
1295
1296 if test $cross_compiling = yes ; then
1297         AC_DEFINE(CROSS_COMPILING, 1, [define if cross compiling])
1298 else
1299         AC_C_BIGENDIAN
1300         AC_CHECK_SIZEOF(short)
1301         AC_CHECK_SIZEOF(int)
1302         AC_CHECK_SIZEOF(long)
1303 fi
1304
1305 dnl ----------------------------------------------------------------
1306 dnl Checks for library functions.
1307 AC_FUNC_MEMCMP
1308 dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
1309 AC_FUNC_STRFTIME
1310 dnl AM_FUNC_STRTOD
1311 AC_FUNC_VPRINTF
1312
1313 if test $ac_cv_func_vprintf = yes ; then
1314         dnl check for vsnprintf
1315         AC_CHECK_FUNCS(vsnprintf vsprintf)
1316 fi
1317
1318 AC_CHECK_FUNCS(         \
1319         bcopy                   \
1320         flock                   \
1321         getdtablesize   \
1322         gethostname             \
1323         getpwuid                \
1324         gettimeofday    \
1325         lockf                   \
1326         memcpy                  \
1327         memmove                 \
1328         mkstemp                 \
1329         select                  \
1330         setpwfile               \
1331         setsid                  \
1332         signal                  \
1333         sigset                  \
1334         snprintf                \
1335         socket                  \
1336         strerror                \
1337         strpbrk                 \
1338         strrchr                 \
1339         strsep                  \
1340         strstr                  \
1341         strtok                  \
1342         strtol                  \
1343         strtoul                 \
1344         sysconf                 \
1345         waitpid                 \
1346 )
1347
1348 dnl We actually may need to replace more than this.
1349 AC_REPLACE_FUNCS(getopt strdup tempnam)
1350
1351 dnl ----------------------------------------------------------------
1352 # Check Configuration
1353 OL_SYS_ERRLIST
1354
1355 dnl ----------------------------------------------------------------
1356 dnl Sort out defines
1357
1358 if test "$ol_enable_debug" != no ; then
1359         AC_DEFINE(LDAP_DEBUG,1)
1360 fi
1361 if test "$ol_enable_libui" = yes ; then
1362         AC_DEFINE(LDAP_LIBUI,1)
1363 fi
1364 if test "$ol_enable_cache" = no ; then
1365         AC_DEFINE(LDAP_NOCACHE,1)
1366 fi
1367 if test "$ol_enable_dns" != no ; then
1368         AC_DEFINE(LDAP_DNS,1)
1369 fi
1370 if test "$ol_enable_proctitle" != no ; then
1371         AC_DEFINE(LDAP_PROCTITLE,1)
1372 fi
1373 if test "$ol_enable_referrals" != no ; then
1374         AC_DEFINE(LDAP_REFERRALS,1)
1375 fi
1376 if test "$ol_enable_cldap" != no ; then
1377         AC_DEFINE(LDAP_CONNECTIONLESS,1)
1378 fi
1379
1380 if test "$ol_enable_aclgroups" != no ; then
1381         AC_DEFINE(SLAPD_ACLGROUPS,1)
1382 fi
1383 if test "$ol_enable_crypt" != no ; then
1384         AC_DEFINE(SLAPD_CRYPT,1)
1385 fi
1386 if test "$ol_enable_cleartext" != no ; then
1387         AC_DEFINE(SLAPD_CLEARTEXT,1)
1388 fi
1389 if test "$ol_enable_phonetic" != no ; then
1390         AC_DEFINE(SLAPD_PHONETIC,1)
1391 fi
1392 if test "$ol_enable_rlookups" != no ; then
1393         AC_DEFINE(SLAPD_RLOOKUPS,1)
1394 fi
1395
1396 if test "$ol_link_ldbm" != no ; then
1397         AC_DEFINE(SLAPD_LDBM,1)
1398         BUILD_SLAPD=yes
1399         BUILD_LDBM=yes
1400 fi
1401
1402 if test "$ol_enable_passwd" != no ; then
1403         AC_DEFINE(SLAPD_PASSWD,1)
1404         BUILD_SLAPD=yes
1405         BUILD_PASSWD=yes
1406 fi
1407
1408 if test "$ol_enable_shell" != no ; then
1409         AC_DEFINE(SLAPD_SHELL,1)
1410         BUILD_SLAPD=yes
1411         BUILD_SHELL=yes
1412 fi
1413
1414 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
1415         $BUILD_SLAPD = yes ; then
1416         BUILD_SLURPD=yes
1417 fi
1418
1419 if test "$ol_link_isode" != no ; then
1420         BUILD_LDAPD=yes
1421 fi
1422
1423 dnl ----------------------------------------------------------------
1424
1425 AC_SUBST(BUILD_LDAPD)
1426 AC_SUBST(BUILD_SLAPD)
1427   AC_SUBST(BUILD_LDBM)
1428   AC_SUBST(BUILD_PASSWD)
1429   AC_SUBST(BUILD_SHELL)
1430 AC_SUBST(BUILD_SLURPD)
1431
1432 AC_SUBST(LDAP_LIBS)
1433 AC_SUBST(LDAPD_LIBS)
1434 AC_SUBST(SLAPD_LIBS)
1435 AC_SUBST(SLURPD_LIBS)
1436 AC_SUBST(LDBM_LIBS)
1437 AC_SUBST(LTHREAD_LIBS)
1438 AC_SUBST(LUTIL_LIBS)
1439
1440 AC_SUBST(KRB_LIBS)
1441 AC_SUBST(TERMCAP_LIBS)
1442
1443 dnl ----------------------------------------------------------------
1444 dnl final output
1445 dnl
1446
1447 AC_OUTPUT( \
1448 Makefile:build/top.mk:Makefile.in:build/dir.mk \
1449 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
1450 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
1451 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
1452 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
1453 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
1454 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
1455 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
1456 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
1457 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
1458 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
1459 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
1460 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
1461 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
1462 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
1463 include/Makefile:build/top.mk:include/Makefile.in \
1464 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
1465 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
1466 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1467 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1468 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
1469 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
1470 libraries/liblthread/Makefile:build/top.mk:libraries/liblthread/Makefile.in:build/lib.mk:build/lib-static.mk    \
1471 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
1472 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
1473 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
1474 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
1475 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/srv.mk \
1476 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/srv.mk \
1477 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/srv.mk \
1478 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
1479 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
1480 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
1481 tests/Makefile:build/top.mk:tests/Makefile.in \
1482 ,[
1483 date > stamp-h
1484 echo Please \"make depend\" to build dependencies
1485 ])