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     pthread_create() with -mt (Solaris)
 430                 dnl
 431                 dnl Check pthread (final) libraries
 432                 dnl     pthread_mutex_unlock() in -lpthread -lmach -lexc -lc_r (OSF/1)
 433                 dnl     pthread_mutex_lock() in -lpthread -lmach -lexc (OSF/1)
 434                 dnl     pthread_mutex_trylock() in -lpthread -lexc (OSF/1)
 435                 dnl     pthread_create() in -lpthread (many)
 436                 dnl     pthread_create() in -lc_r (FreeBSD)
 437                 dnl     pthread_create() in -lpthreads (many)
 438                 dnl     pthread_join() -Wl,-woff,85 -lpthreads (IRIX)
 439                 dnl     pthread_create() in HP-UX -lpthread (HP-UX 11)
 440                 dnl
 441                 dnl Check pthread (draft4) flags (to be depreciated)
 442                 dnl     pthread_create() with -threads (OSF/1)
 443                 dnl
 444                 dnl Check pthread (final) libraries (to be depreciated)
 445                 dnl     pthread_mutex_unlock() in -lpthreads -lmach -lexc -lc_r (OSF/1)
 446                 dnl     pthread_mutex_lock() in -lpthreads -lmach -lexc (OSF/1)
 447                 dnl     pthread_mutex_trylock() in -lpthreads -lexc (OSF/1)
 448                 dnl
 449
 450                 dnl pthread_create in $LIBS
 451                 AC_CHECK_FUNC(pthread_create,[ol_link_threads=yes])
 452
 453                 if test $ol_link_threads = no ; then
 454                         dnl try -kthread
 455                         AC_CACHE_CHECK([for pthread_create with -kthread],
 456                                 [ol_cv_kthread_flag], [
 457                                 dnl save the flags
 458                                 save_LIBS="$LIBS"
 459                                 LIBS="-kthread $LIBS"
 460                                 AC_TRY_LINK([#include <pthread.h>],
 461                                         [pthread_create(NULL,NULL,NULL,NULL);],
 462                                         [ol_cv_kthread_flag=yes], [ol_cv_kthread_flag=no])
 463                                 dnl restore the LIBS
 464                                 LIBS="$save_LIBS"
 465                         ])
 466
 467                         if test $ol_cv_kthread_flag = yes ; then
 468                                 LTHREAD_LIBS="$LTHREAD_LIBS -kthread"
 469                                 ol_link_threads=posix
 470                         fi
 471                 fi
 472
 473                 if test $ol_link_threads = no ; then
 474                         dnl try -pthread
 475                         AC_CACHE_CHECK([for pthread_create with -pthread],
 476                                 [ol_cv_pthread_flag], [
 477                                 dnl save the flags
 478                                 save_LIBS="$LIBS"
 479                                 LIBS="-pthread $LIBS"
 480                                 AC_TRY_LINK([#include <pthread.h>],
 481                                         [pthread_create(NULL,NULL,NULL,NULL);],
 482                                         [ol_cv_pthread_flag=yes], [ol_cv_pthread_flag=no])
 483                                 dnl restore the LIBS
 484                                 LIBS="$save_LIBS"
 485                         ])
 486
 487                         if test $ol_cv_pthread_flag = yes ; then
 488                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthread"
 489                                 ol_link_threads=posix
 490                         fi
 491                 fi
 492
 493                 if test $ol_link_threads = no ; then
 494                         dnl try -pthreads
 495                         AC_CACHE_CHECK([for pthread_create with -pthreads],
 496                                 [ol_cv_pthreads_flag], [
 497                                 dnl save the flags
 498                                 save_LIBS="$LIBS"
 499                                 LIBS="-pthreads $LIBS"
 500                                 AC_TRY_LINK([#include <pthread.h>],
 501                                         [pthread_create(NULL,NULL,NULL,NULL);],
 502                                         [ol_cv_pthreads_flag=yes], [ol_cv_pthreads_flag=no])
 503                                 dnl restore the LIBS
 504                                 LIBS="$save_LIBS"
 505                         ])
 506
 507                         if test $ol_cv_pthreads_flag = yes ; then
 508                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthreads"
 509                                 ol_link_threads=posix
 510                         fi
 511                 fi
 512
 513                 if test $ol_link_threads = no ; then
 514                         dnl try -thread
 515                         AC_CACHE_CHECK([for pthread_create with -thread],
 516                                 [ol_cv_thread_flag], [
 517                                 dnl save the flags
 518                                 save_LIBS="$LIBS"
 519                                 LIBS="-thread $LIBS"
 520                                 AC_TRY_LINK([char pthread_create();],
 521                                         [pthread_create();],
 522                                         [ol_cv_thread_flag=yes], [ol_cv_thread_flag=no])
 523                                 dnl restore the LIBS
 524                                 LIBS="$save_LIBS"
 525                         ])
 526
 527                         if test $ol_cv_thread_flag = yes ; then
 528                                 LTHREAD_LIBS="$LTHREAD_LIBS -thread"
 529                                 ol_link_threads=posix
 530                         fi
 531                 fi
 532
 533                 if test $ol_link_threads = no ; then
 534                         dnl try -mt
 535                         AC_CACHE_CHECK([for pthread_create with -mt],
 536                                 [ol_cv_thread_flag], [
 537                                 dnl save the flags
 538                                 save_LIBS="$LIBS"
 539                                 LIBS="-mt $LIBS"
 540                                 AC_TRY_LINK([char pthread_create();],
 541                                         [pthread_create();],
 542                                         [ol_cv_thread_flag=yes], [ol_cv_thread_flag=no])
 543                                 dnl restore the LIBS
 544                                 LIBS="$save_LIBS"
 545                         ])
 546
 547                         if test $ol_cv_thread_flag = yes ; then
 548                                 LTHREAD_LIBS="$LTHREAD_LIBS -mt"
 549                                 ol_link_threads=posix
 550                         fi
 551                 fi
 552
 553                 if test $ol_link_threads = no ; then
 554                         dnl try DEC Threads -lpthread -lmach -lexc -lc_r
 555                         save_LIBS="$LIBS"
 556                         AC_CHECK_LIB(pthread, pthread_mutex_unlock, [
 557                                 ol_link_threads=posix
 558                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lmach -lexc -lc_r"
 559                                 if test $ol_with_yielding_select = auto ; then
 560                                         ol_with_yielding_select=yes
 561                                 fi
 562                                 ],:,[-lmach -lexc -lc_r])
 563                         LIBS="$save_LIBS"
 564                 fi
 565
 566                 if test $ol_link_threads = no ; then
 567                         dnl try DEC Threads -lpthread -lmach -lexc
 568                         save_LIBS="$LIBS"
 569                         AC_CHECK_LIB(pthread, pthread_mutex_lock, [
 570                                 ol_link_threads=posix
 571                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lmach -lexc"
 572                                 if test $ol_with_yielding_select = auto ; then
 573                                         ol_with_yielding_select=yes
 574                                 fi
 575                                 ],:,[-lmach -lexc])
 576                         LIBS="$save_LIBS"
 577                 fi
 578
 579                 if test $ol_link_threads = no ; then
 580                         dnl try DEC Threads -lpthread -lexc
 581                         save_LIBS="$LIBS"
 582                         AC_CHECK_LIB(pthread, pthread_mutex_trylock, [
 583                                 ol_link_threads=posix
 584                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lexc"
 585                                 if test $ol_with_yielding_select = auto ; then
 586                                         ol_with_yielding_select=yes
 587                                 fi
 588                                 ],:,[-lexc])
 589                         LIBS="$save_LIBS"
 590                 fi
 591
 592                 if test $ol_link_threads = no ; then
 593                         dnl try -lpthread
 594                         save_LIBS="$LIBS"
 595                         AC_CHECK_LIB(pthread, pthread_create, [
 596                                 ol_link_threads=posix
 597                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"],:)
 598                         LIBS="$save_LIBS"
 599                 fi
 600
 601                 if test $ol_link_threads = no ; then
 602                         dnl try -lc_r
 603                         save_LIBS="$LIBS"
 604                         AC_CHECK_LIB(c_r, pthread_create, [
 605                                 ol_link_threads=posix
 606                                 LTHREAD_LIBS="$LTHREAD_LIBS -lc_r"],:)
 607                         LIBS="$save_LIBS"
 608                 fi
 609
 610                 if test $ol_link_threads = no ; then
 611                         dnl try -lpthreads
 612                         save_LIBS="$LIBS"
 613                         AC_CHECK_LIB(pthreads, pthread_create, [
 614                                 ol_link_threads=posix
 615                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"],:)
 616                         LIBS="$save_LIBS"
 617                 fi
 618
 619                 dnl IRIX Pthread check
 620                 if test $ol_link_threads = no ; then
 621                         dnl try IRIX Pthreads -Wl,-woff,85 -lpthreads
 622                         save_LIBS="$LIBS"
 623                         AC_CHECK_LIB(pthreads, pthread_join, [
 624                                 ol_link_threads=posix
 625                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"
 626                                 ],:,[-Wl,-woff,85])
 627                         LIBS="$save_LIBS"
 628                 fi
 629
 630                 dnl HP-UX 11 Pthread check
 631                 if test $ol_link_threads = no; then
 632                         save_LIBS="$LIBS"
 633                         LIBS="$LIBS -lpthread"
 634                         AC_MSG_CHECKING([for pthread_create() in HP-UX -lpthread])
 635                         ol_try_pthread_hpux_11=no
 636                         AC_CACHE_VAL(ol_cv_pthread_hpux_11,[
 637                                 AC_TRY_LINK([
 638 #include <pthread.h>
 639 #include <elf.h>
 640 #ifndef ELFABI_HPUX_REL11
 641         die horribly
 642 #endif
 643                                 ], [pthread_create(NULL, NULL, NULL, NULL);],
 644                                         ol_try_pthread_hpux_11=yes
 645                                         ol_cv_pthread_hpux_11=yes,
 646                                         ol_cv_pthread_hpux_11=no)])
 647                         AC_MSG_RESULT(yes)
 648                         LIBS="$save_LIBS"
 649
 650                         if test $ol_cv_pthread_hpux_11=yes ; then
 651                                 ol_link_threads=posix
 652                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"
 653                                 if test $ol_try_pthread_hpux_11=yes ; then
 654                                         dnl Some tests below may fail, cause we aint including
 655                                         dnl pthread.h. Force appropriate ones to yes
 656                                         ac_cv_func_pthread_attr_init=yes
 657                                 fi
 658                         fi
 659                 fi
 660
 661                 if test $ol_link_threads = no ; then
 662                         dnl try -threads
 663                         AC_CACHE_CHECK([for pthread_create with -threads],
 664                                 [ol_cv_thread_flag], [
 665                                 dnl save the flags
 666                                 save_LIBS="$LIBS"
 667                                 LIBS="-threads $LIBS"
 668                                 AC_TRY_LINK([char pthread_create();],[
 669                                         pthread_create();
 670                                         ], ol_cv_thread_flag=yes, ol_cv_thread_flag=no)
 671                                 dnl restore the LIBS
 672                                 LIBS="$save_LIBS"
 673                         ])
 674
 675                         if test $ol_cv_thread_flag = yes ; then
 676                                 LTHREAD_LIBS="$LTHREAD_LIBS -threads"
 677                                 ol_link_threads=posix
 678                         fi
 679                 fi
 680
 681                 if test $ol_link_threads = no ; then
 682                         dnl try DEC Threads -lpthreads -lmach -lexc -lc_r
 683                         save_LIBS="$LIBS"
 684                         AC_CHECK_LIB(pthreads, pthread_mutex_unlock, [
 685                                 ol_link_threads=posix
 686                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc -lc_r"
 687                                 if test $ol_with_yielding_select = auto ; then
 688                                         ol_with_yielding_select=yes
 689                                 fi
 690                                 ],:,[-lmach -lexc -lc_r])
 691                         LIBS="$save_LIBS"
 692                 fi
 693
 694                 if test $ol_link_threads = no ; then
 695                         dnl try DEC Threads -lpthreads -lmach -lexc
 696                         save_LIBS="$LIBS"
 697                         AC_CHECK_LIB(pthreads, pthread_mutex_lock, [
 698                                 ol_link_threads=posix
 699                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc"
 700                                 if test $ol_with_yielding_select = auto ; then
 701                                         ol_with_yielding_select=yes
 702                                 fi
 703                                 ],:,[-lmach -lexc])
 704                         LIBS="$save_LIBS"
 705                 fi
 706
 707                 if test $ol_link_threads = no ; then
 708                         dnl try DEC Threads -lpthreads -lexc
 709                         save_LIBS="$LIBS"
 710                         AC_CHECK_LIB(pthreads, pthread_mutex_trylock, [
 711                                 ol_link_threads=posix
 712                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lexc"
 713                                 if test $ol_with_yielding_select = auto ; then
 714                                         ol_with_yielding_select=yes
 715                                 fi
 716                                 ],:,[-lexc])
 717                         LIBS="$save_LIBS"
 718                 fi
 719
 720                 if test $ol_link_threads != no ; then
 721                         AC_DEFINE(HAVE_PTHREADS,1,
 722                                 [define if you have POSIX Threads])
 723
 724                         dnl save flags
 725                         save_CPPFLAGS="$CPPFLAGS"
 726                         save_LIBS="$LIBS"
 727                         LIBS="$LTHREAD_LIBS $LIBS"
 728
 729                         dnl All POSIX Thread (final) implementations should have
 730                         dnl sched_yield instead of pthread yield.
 731                         dnl check for both
 732                         AC_CHECK_FUNCS(sched_yield pthread_yield)
 733
 734                         if test $ac_cv_func_sched_yield = no -a \
 735                                 $ac_cv_func_pthread_yield = no ; then
 736                                 dnl Digital UNIX has sched_yield() in -lrt
 737                                 AC_CHECK_LIB(rt, sched_yield,
 738                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
 739                                         AC_DEFINE(HAVE_SCHED_YIELD,1)
 740                                         ac_cv_func_sched_yield=yes],
 741                                         [ac_cv_func_sched_yield=no])
 742                         fi
 743                         if test $ac_cv_func_sched_yield = no -a \
 744                                 $ac_cv_func_pthread_yield = no ; then
 745                                 dnl Solaris has sched_yield() in -lposix4
 746                                 dnl but we'll use thr_yield instead.
 747                                 AC_CHECK_FUNCS(thr_yield)
 748                         fi
 749                         if test $ac_cv_func_sched_yield = no -a \
 750                                 $ac_cv_func_pthread_yield = no -a \
 751                                 "$ac_cv_func_thr_yield" = no ; then
 752                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
 753                         fi
 754
 755                         dnl Check functions for compatibility
 756                         AC_CHECK_FUNCS(pthread_kill)
 757
 758                         dnl Check for pthread_detach with <pthread.h> inclusion
 759                         dnl as it's symbol may have been mangled.
 760                         AC_CACHE_CHECK([for pthread_detach with <pthread.h>],
 761                                 [ol_cv_func_pthread_detach], [
 762                                 dnl save the flags
 763                                 AC_TRY_LINK([#include <pthread.h>],
 764                                         [pthread_detach(NULL);],
 765                                         [ol_cv_func_pthread_detach=yes],
 766                                         [ol_cv_func_pthread_detach=no])
 767                         ])
 768
 769                         if test $ol_cv_func_pthread_detach = no ; then
 770                                 AC_MSG_ERROR([could not locate pthread_detach()])
 771                         fi
 772
 773                         AC_DEFINE(HAVE_PTHREAD_DETACH,1,
 774                                 [define if you have pthread_detach function])
 775
 776                         dnl Check for setconcurreny functions
 777                         AC_CHECK_FUNCS( \
 778                                 pthread_setconcurrency \
 779                                 pthread_getconcurrency \
 780                                 thr_setconcurrency \
 781                                 thr_getconcurrency \
 782                         )
 783
 784                         AC_MSG_CHECKING([if pthread_create() works])
 785                         AC_CACHE_VAL(ol_cv_pthread_create_works,[
 786                         AC_TRY_RUN([
 787 #include <pthread.h>
 788 #ifndef NULL
 789 #define NULL (void*)0
 790 #endif
 791
 792 static void *task(p)
 793         void *p;
 794 {
 795         return (void *) (p == NULL);
 796 }
 797
 798 int main(argc, argv)
 799         int argc;
 800         char **argv;
 801 {
 802         pthread_t t;
 803         exit(pthread_create(&t, NULL, task, NULL));
 804 }
 805 ],
 806                                 [ol_cv_pthread_create_works=yes],
 807                                 [ol_cv_pthread_create_works=no],
 808                                 [dnl assume yes
 809                                 ol_cv_pthread_create_works=yes])])
 810                         AC_MSG_RESULT($ol_cv_pthread_create_works)
 811
 812                         if test $ol_cv_pthread_create_works = no ; then
 813                                 AC_MSG_ERROR([pthread.h and pthread_create are not compatible])
 814                         fi
 815
 816                         dnl Check if select causes an yield
 817                         if test $ol_with_yielding_select = auto ; then
 818                                 AC_MSG_CHECKING([if select yields when using pthreads])
 819                                 AC_CACHE_VAL(ol_cv_pthread_select_yields,[
 820                                 AC_TRY_RUN([
 821 #include <sys/types.h>
 822 #include <sys/time.h>
 823 #include <unistd.h>
 824 #include <pthread.h>
 825 #ifndef NULL
 826 #define NULL (void*) 0
 827 #endif
 828
 829 static int fildes[2];
 830
 831 static void *task(p)
 832         void *p;
 833 {
 834         int i;
 835         struct timeval tv;
 836
 837         fd_set rfds;
 838
 839         tv.tv_sec=10;
 840         tv.tv_usec=0;
 841
 842         FD_ZERO(&rfds);
 843         FD_SET(fildes[0], &rfds);
 844
 845         /* we're not interested in any fds */
 846         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
 847
 848         if(i < 0) {
 849                 perror("select");
 850                 exit(10);
 851         }
 852
 853         exit(0); /* if we exit here, the select blocked the whole process */
 854 }
 855
 856 int main(argc, argv)
 857         int argc;
 858         char **argv;
 859 {
 860         pthread_t t;
 861
 862         /* create a pipe to select */
 863         if(pipe(&fildes[0])) {
 864                 perror("select");
 865                 exit(1);
 866         }
 867
 868 #ifdef HAVE_PTHREAD_SETCONCURRENCY
 869         (void) pthread_setconcurrency(2);
 870 #else
 871 #ifdef HAVE_THR_SETCONCURRENCY
 872         /* Set Solaris LWP concurrency to 2 */
 873         thr_setconcurrency(2);
 874 #endif
 875 #endif
 876
 877         pthread_create(&t, NULL, task, NULL);
 878
 879 #if HAVE_SCHED_YIELD
 880         sched_yield();  /* make sure task runs first */
 881 #else
 882 #ifdef HAVE_PTHREAD_YIELD
 883         pthread_yield();        /* make sure task runs first */
 884 #endif
 885 #endif
 886
 887         exit(2);
 888 }],
 889                                 [ol_cv_pthread_select_yields=no],
 890                                 [ol_cv_pthread_select_yields=yes], [
 891                                 AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])])])
 892                                 AC_MSG_RESULT($ol_cv_pthread_select_yields)
 893
 894                                 if test $ol_cv_pthread_select_yields = yes ; then
 895                                         ol_with_yielding_select=yes
 896                                 fi
 897                         fi
 898
 899                         dnl restore flags
 900                         CPPFLAGS="$save_CPPFLAGS"
 901                         LIBS="$save_LIBS"
 902                 else
 903                         AC_MSG_ERROR([could not link with POSIX Threads])
 904                 fi
 905         fi
 906
 907         if test $ol_with_threads = posix ; then
 908                 AC_MSG_ERROR([could not locate POSIX Threads])
 909         fi
 910 fi
 911
 912 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 913         -o $ol_with_threads = mach ; then
 914
 915         dnl check for Mach CThreads
 916         AC_CHECK_HEADERS(mach/cthreads.h)
 917         if test $ac_cv_header_mach_cthreads_h = yes ; then
 918                 ol_with_threads=found
 919
 920                 dnl check for cthread support in current $LIBS
 921                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
 922
 923                 if test $ol_link_threads = no ; then
 924                         dnl try -all_load
 925                         dnl this test needs work
 926                         AC_CACHE_CHECK([for cthread_fork with -all_load],
 927                                 [ol_cv_cthread_all_load], [
 928                                 dnl save the flags
 929                                 save_LIBS="$LIBS"
 930                                 LIBS="-all_load $LIBS"
 931                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
 932                                         cthread_fork((void *)0, (void *)0);
 933                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
 934                                 dnl restore the LIBS
 935                                 LIBS="$save_LIBS"
 936                         ])
 937
 938                         if test $ol_cv_cthread_all_load = yes ; then
 939                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
 940                                 ol_link_threads=mach
 941                         fi
 942                 fi
 943
 944                 if test $ol_link_threads != no ; then
 945                         : check for cthread specific functionality here
 946                         AC_DEFINE(HAVE_MACH_CTHREADS,1,
 947                                 [define if you have Mach Cthreads])
 948                 else
 949                         AC_MSG_ERROR([could not link with Mach CThreads])
 950                 fi
 951         fi
 952
 953         if test $ol_with_threads = mach ; then
 954                 AC_MSG_ERROR([could not locate Mach CThreads])
 955         fi
 956 fi
 957
 958 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 959         -o $ol_with_threads = lwp ; then
 960
 961         dnl check for SunOS5 LWP
 962         AC_CHECK_HEADERS(thread.h synch.h)
 963         if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
 964                 AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
 965
 966                 if test $have_thr = yes ; then
 967                         AC_DEFINE(HAVE_THR,1,
 968                                 [if you have Solaris LWP (thr) package])
 969                         LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
 970                         ol_link_threads=thr
 971
 972                         if test $ol_with_yielding_select = auto ; then
 973                                 ol_with_yielding_select=yes
 974                         fi
 975
 976                         dnl Check for setconcurreny functions
 977                         AC_CHECK_FUNCS( \
 978                                 thr_setconcurrency \
 979                                 thr_getconcurrency \
 980                         )
 981                 fi
 982         fi
 983
 984         dnl check for SunOS4 LWP
 985         AC_CHECK_HEADERS(lwp/lwp.h)
 986         if test $ac_cv_header_lwp_lwp_h = yes ; then
 987                 AC_CHECK_LIB(lwp, lwp_create, [have_lwp=yes], [have_lwp=no])
 988
 989                 if test $have_lwp = yes ; then
 990                         AC_DEFINE(HAVE_LWP,1,
 991                                 [if you have SunOS LWP package])
 992                         LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
 993                         ol_link_threads=lwp
 994
 995                         if test $ol_with_yielding_select = auto ; then
 996                                 ol_with_yielding_select=no
 997                         fi
 998                 fi
 999         fi
1000 fi
1001
1002 if test $ol_with_yielding_select = yes ; then
1003         AC_DEFINE(HAVE_YIELDING_SELECT,1,
1004                 [define if select implicitly yields])
1005 fi
1006
1007 if test $ol_with_threads = manual ; then
1008         dnl User thinks he can manually configure threads.
1009         ol_link_threads=yes
1010
1011         AC_MSG_WARN([thread defines and link options must be set manually])
1012
1013         AC_CHECK_HEADERS(pthread.h sched.h)
1014         AC_CHECK_FUNCS(sched_yield pthread_yield)
1015         OL_LINUX_THREADS
1016
1017         AC_CHECK_HEADERS(mach/cthreads.h)
1018         AC_CHECK_HEADERS(lwp/lwp.h)
1019         AC_CHECK_HEADERS(thread.h synch.h)
1020 fi
1021
1022 if test $ol_link_threads != no ; then
1023         dnl needed to get reentrant/threadsafe versions
1024         dnl
1025         AC_DEFINE(REENTRANT,1)
1026         AC_DEFINE(_REENTRANT,1)
1027         AC_DEFINE(THREAD_SAFE,1)
1028         AC_DEFINE(_THREAD_SAFE,1)
1029         AC_DEFINE(THREADSAFE,1)
1030         AC_DEFINE(_THREADSAFE,1)
1031
1032         dnl this might cause the errno symbol to be
1033         dnl replaced with a function to get a thread specific errno.
1034         dnl check to see if everything needs to be compiled
1035         dnl with the thread libraries
1036         AC_CACHE_CHECK([for thread specific errno],
1037                 [ol_cv_errno_thread_specific], [
1038                 AC_TRY_LINK([#include <errno.h>], [int x = errno;],
1039                         [ol_cv_errno_thread_specific=yes],
1040                         [ol_cv_errno_thread_specific=no])
1041         ])
1042
1043         if test $ol_cv_errno_thread_specific != yes ; then
1044                 LIBS="$LTHREAD_LIBS $LIBS"
1045                 LTHREAD_LIBS=""
1046         fi
1047 fi
1048
1049 dnl ----------------------------------------------------------------
1050
1051 if test $ol_link_threads = no ; then
1052         if test $ol_with_threads = yes ; then
1053                 AC_MSG_ERROR([no suitable thread support])
1054         fi
1055
1056         if test $ol_with_threads = auto ; then
1057                 AC_MSG_WARN([no suitable thread support, disabling threads])
1058                 ol_with_threads=no
1059         fi
1060
1061         AC_DEFINE(NO_THREADS,1,
1062                 [define if you have (or want) no threads])
1063         LTHREAD_LIBS=""
1064 fi
1065
1066 ol_link_ldbm=no
1067 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then
1068         OL_BERKELEY_DB2
1069
1070         if test $ol_cv_berkeley_db2 = yes ; then
1071                 ol_link_ldbm=db2
1072                 ol_with_ldbm_api=db2
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_db2 should be yes or -ldb
1081                 dnl (it could be no, but that would be an error
1082                 if test $ol_cv_lib_db2 != yes ; then
1083                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db2"
1084                 fi
1085         fi
1086 fi
1087
1088 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then
1089         OL_BERKELEY_DB
1090
1091         if test $ol_cv_berkeley_db = yes ; then
1092                 ol_link_ldbm=db
1093                 ol_with_ldbm_api=db
1094
1095                 if test $ol_with_ldbm_type = hash ; then
1096                         AC_DEFINE(LDBM_USE_DBHASH,1)
1097                 else
1098                         AC_DEFINE(LDBM_USE_DBBTREE,1)
1099                 fi
1100
1101                 dnl $ol_cv_lib_db should be yes or -ldb
1102                 dnl (it could be no, but that would be an error
1103                 if test $ol_cv_lib_db != yes ; then
1104                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
1105                 fi
1106         fi
1107 fi
1108
1109 if test $ol_with_ldbm_api = manual ; then
1110         dnl User thinks he can manually configure LDBM api.
1111         ol_link_ldbm=yes
1112
1113         AC_MSG_WARN([LDBM defines and link options must be set manually])
1114
1115         AC_CHECK_HEADERS(db.h db_185.h gdbm.h ndbm.h)
1116 fi
1117
1118 if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
1119         AC_MSG_WARN(Could not find LDBM with BTREE support)
1120         ol_with_ldbm_api=none
1121 fi
1122
1123 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
1124         OL_GDBM
1125
1126         if test $ol_cv_gdbm = yes ; then
1127                 ol_link_ldbm=gdbm
1128                 ol_with_ldbm_api=gdbm
1129
1130                 if test $ol_cv_lib_gdbm != yes ; then
1131                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
1132                 fi
1133         fi
1134 fi
1135
1136 if test $ol_with_ldbm_api = auto ; then
1137         AC_MSG_WARN([skipping automatic checking for NDBM, must be manually enabled.])
1138 elif test $ol_with_ldbm_api = ndbm ; then
1139         OL_NDBM
1140
1141         if test $ol_cv_ndbm = yes ; then
1142                 ol_link_ldbm=ndbm
1143                 ol_with_ldbm_api=ndbm
1144
1145                 if test $ol_cv_lib_ndbm != yes ; then
1146                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
1147                 fi
1148         fi
1149 fi
1150
1151 if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
1152         AC_MSG_WARN(could not find suitable LDBM backend)
1153         if test $ol_enable_ldbm = yes ; then
1154                 AC_MSG_ERROR(select appropriate LDBM options or disable)
1155         fi
1156
1157         AC_MSG_WARN(disabling LDBM)
1158         ol_enable_ldbm=no
1159 fi
1160
1161 if test $ol_enable_wrappers != no ; then
1162         AC_CHECK_HEADERS(tcpd.h)
1163
1164         if test $ac_cv_header_tcpd_h != yes ; then
1165                 have_wrappers=no
1166         else
1167                 AC_CHECK_LIB(wrap, main,
1168                         [have_wrappers=yes], [have_wrappers=no])
1169         fi
1170
1171         if test $have_wrappers = yes ; then
1172                 AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap])
1173                 SLAPD_LIBS="$SLAPD_LIBS -lwrap"
1174         else
1175                 AC_MSG_WARN(could not find -lwrap)
1176                 if test $ol_enable_wrappers = yes ; then
1177                         AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
1178                 fi
1179
1180                 AC_MSG_WARN(disabling wrappers support)
1181                 ol_enable_wrappers=no
1182         fi
1183 fi
1184
1185 if test $ol_enable_dmalloc != no ; then
1186         AC_CHECK_HEADERS(dmalloc.h)
1187         AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
1188 fi
1189
1190 # ud needs termcap (should insert check here)
1191 ol_link_termcap=no
1192 AC_CHECK_HEADERS(termcap.h ncurses.h)
1193
1194 if test $ol_link_termcap = no ; then
1195         AC_CHECK_LIB(termcap, tputs, [have_termcap=yes], [have_termcap=no])
1196         if test $have_termcap = yes ; then
1197                 AC_DEFINE(HAVE_TERMCAP, 1, [define if you have -ltermcap])
1198                 ol_link_termcap=yes
1199                 TERMCAP_LIBS=-ltermcap
1200         fi
1201 fi
1202
1203 if test $ol_link_termcap = no ; then
1204         AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
1205         if test $have_ncurses = yes ; then
1206                 AC_DEFINE(HAVE_NCURSES, 1, [define if you have -lncurses])
1207                 ol_link_termcap=yes
1208                 TERMCAP_LIBS=-lncurses
1209         fi
1210 fi
1211
1212 if test $ol_link_termcap = no ; then
1213         AC_DEFINE(NO_TERMCAP,1, [define if you have no termcap support])
1214         TERMCAP_LIBS=
1215 fi
1216
1217 # FreeBSD (and others) have crypt(3) in -lcrypt
1218 if test $ol_enable_crypt != no ; then
1219         AC_CHECK_FUNC(crypt, [have_crypt=yes], [
1220                 AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt"
1221                         have_crypt=yes], [have_crypt=no])])
1222
1223         if test $have_crypt = yes ; then
1224                 AC_DEFINE(HAVE_CRYPT,1)
1225         else
1226                 AC_MSG_WARN(could not find crypt)
1227                 if test $ol_enable_crypt = yes ; then
1228                         AC_MSG_ERROR(could not find crypt, select appropriate options or disable)
1229                 fi
1230
1231                 AC_MSG_WARN(disabling crypt support)
1232                 ol_enable_crypt=no
1233         fi
1234 fi
1235
1236 # FreeBSD (and others) have setproctitle(3) in -lutil
1237 if test $ol_enable_proctitle != no ; then
1238         AC_CHECK_FUNC(setproctitle,     [have_setproctitle=yes], [
1239                 AC_CHECK_LIB(util, setproctitle,
1240                         [have_setproctitle=yes
1241                         LUTIL_LIBS="$LUTIL_LIBS -lutil"],
1242                         [have_setproctitle=no
1243                         LIBOBJS="$LIBOBJS setproctitle.o"])])
1244
1245         if test $have_setproctitle = yes ; then
1246                 AC_DEFINE(HAVE_SETPROCTITLE,1)
1247         fi
1248 fi
1249
1250 dnl ----------------------------------------------------------------
1251 dnl Checks for header files.
1252 AC_HEADER_STDC
1253
1254 if test $ac_cv_header_stdc != yes; then
1255         AC_MSG_WARN([could not Standard C compliant headers])
1256 fi
1257
1258 AC_HEADER_DIRENT
1259 AC_HEADER_SYS_WAIT
1260 AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
1261 if test $am_cv_sys_posix_termios = yes ; then
1262         AC_DEFINE(HAVE_POSIX_TERMIOS,1,
1263                 [define if you have POSIX termios])
1264 fi
1265
1266 AC_CHECK_HEADERS(       \
1267         arpa/nameser.h  \
1268         crypt.h                 \
1269         errno.h                 \
1270         fcntl.h                 \
1271         filio.h                 \
1272         getopt.h                \
1273         libutil.h               \
1274         limits.h                \
1275         malloc.h                \
1276         memory.h                \
1277         regex.h                 \
1278         psap.h                  \
1279         pwd.h                   \
1280         resolv.h                \
1281         sgtty.h                 \
1282         stdarg.h                \
1283         stddef.h                \
1284         string.h                \
1285         strings.h               \
1286         sys/file.h              \
1287         sys/filio.h             \
1288         sys/errno.h             \
1289         sys/ioctl.h             \
1290         sys/param.h             \
1291         sys/resource.h  \
1292         sys/socket.h    \
1293         sys/syslog.h    \
1294         sys/time.h              \
1295         sys/types.h             \
1296         syslog.h                \
1297         termios.h               \
1298         unistd.h                \
1299 )
1300
1301 dnl ----------------------------------------------------------------
1302 dnl Checks for typedefs, structures, and compiler characteristics.
1303 AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
1304 AC_TYPE_MODE_T
1305 AC_TYPE_OFF_T
1306 AC_TYPE_PID_T
1307 AM_TYPE_PTRDIFF_T
1308 AC_TYPE_SIGNAL
1309 AC_TYPE_SIZE_T
1310 AC_STRUCT_ST_BLKSIZE
1311 AC_HEADER_TIME
1312 AC_STRUCT_TM
1313
1314 OL_C_UPPER_LOWER
1315 AC_C_CONST
1316
1317 if test $cross_compiling = yes ; then
1318         AC_DEFINE(CROSS_COMPILING, 1, [define if cross compiling])
1319 else
1320         AC_C_BIGENDIAN
1321         AC_CHECK_SIZEOF(short)
1322         AC_CHECK_SIZEOF(int)
1323         AC_CHECK_SIZEOF(long)
1324 fi
1325
1326 dnl ----------------------------------------------------------------
1327 dnl Checks for library functions.
1328 AC_FUNC_MEMCMP
1329 dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
1330 AC_FUNC_STRFTIME
1331 dnl AM_FUNC_STRTOD
1332 AC_FUNC_VPRINTF
1333
1334 if test $ac_cv_func_vprintf = yes ; then
1335         dnl check for vsnprintf
1336         AC_CHECK_FUNCS(vsnprintf vsprintf)
1337 fi
1338
1339 AC_CHECK_FUNCS(         \
1340         bcopy                   \
1341         flock                   \
1342         getdtablesize   \
1343         gethostname             \
1344         getpwuid                \
1345         gettimeofday    \
1346         lockf                   \
1347         memcpy                  \
1348         memmove                 \
1349         mkstemp                 \
1350         select                  \
1351         setpwfile               \
1352         setsid                  \
1353         signal                  \
1354         sigset                  \
1355         snprintf                \
1356         socket                  \
1357         strerror                \
1358         strpbrk                 \
1359         strrchr                 \
1360         strsep                  \
1361         strstr                  \
1362         strtok                  \
1363         strtol                  \
1364         strtoul                 \
1365         sysconf                 \
1366         waitpid                 \
1367 )
1368
1369 dnl We actually may need to replace more than this.
1370 AC_REPLACE_FUNCS(getopt strdup tempnam)
1371
1372 dnl ----------------------------------------------------------------
1373 # Check Configuration
1374 OL_SYS_ERRLIST
1375
1376 dnl ----------------------------------------------------------------
1377 dnl Sort out defines
1378
1379 if test "$ol_enable_debug" != no ; then
1380         AC_DEFINE(LDAP_DEBUG,1)
1381 fi
1382 if test "$ol_enable_libui" = yes ; then
1383         AC_DEFINE(LDAP_LIBUI,1)
1384 fi
1385 if test "$ol_enable_cache" = no ; then
1386         AC_DEFINE(LDAP_NOCACHE,1)
1387 fi
1388 if test "$ol_enable_dns" != no ; then
1389         AC_DEFINE(LDAP_DNS,1)
1390 fi
1391 if test "$ol_enable_proctitle" != no ; then
1392         AC_DEFINE(LDAP_PROCTITLE,1)
1393 fi
1394 if test "$ol_enable_referrals" != no ; then
1395         AC_DEFINE(LDAP_REFERRALS,1)
1396 fi
1397 if test "$ol_enable_cldap" != no ; then
1398         AC_DEFINE(LDAP_CONNECTIONLESS,1)
1399 fi
1400
1401 if test "$ol_enable_aclgroups" != no ; then
1402         AC_DEFINE(SLAPD_ACLGROUPS,1)
1403 fi
1404 if test "$ol_enable_crypt" != no ; then
1405         AC_DEFINE(SLAPD_CRYPT,1)
1406 fi
1407 if test "$ol_enable_cleartext" != no ; then
1408         AC_DEFINE(SLAPD_CLEARTEXT,1)
1409 fi
1410 if test "$ol_enable_phonetic" != no ; then
1411         AC_DEFINE(SLAPD_PHONETIC,1)
1412 fi
1413 if test "$ol_enable_rlookups" != no ; then
1414         AC_DEFINE(SLAPD_RLOOKUPS,1)
1415 fi
1416
1417 if test "$ol_link_ldbm" != no ; then
1418         AC_DEFINE(SLAPD_LDBM,1)
1419         BUILD_SLAPD=yes
1420         BUILD_LDBM=yes
1421 fi
1422
1423 if test "$ol_enable_passwd" != no ; then
1424         AC_DEFINE(SLAPD_PASSWD,1)
1425         BUILD_SLAPD=yes
1426         BUILD_PASSWD=yes
1427 fi
1428
1429 if test "$ol_enable_shell" != no ; then
1430         AC_DEFINE(SLAPD_SHELL,1)
1431         BUILD_SLAPD=yes
1432         BUILD_SHELL=yes
1433 fi
1434
1435 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
1436         $BUILD_SLAPD = yes ; then
1437         BUILD_SLURPD=yes
1438 fi
1439
1440 if test "$ol_link_isode" != no ; then
1441         BUILD_LDAPD=yes
1442 fi
1443
1444 dnl ----------------------------------------------------------------
1445
1446 AC_SUBST(BUILD_LDAPD)
1447 AC_SUBST(BUILD_SLAPD)
1448   AC_SUBST(BUILD_LDBM)
1449   AC_SUBST(BUILD_PASSWD)
1450   AC_SUBST(BUILD_SHELL)
1451 AC_SUBST(BUILD_SLURPD)
1452
1453 AC_SUBST(LDAP_LIBS)
1454 AC_SUBST(LDAPD_LIBS)
1455 AC_SUBST(SLAPD_LIBS)
1456 AC_SUBST(SLURPD_LIBS)
1457 AC_SUBST(LDBM_LIBS)
1458 AC_SUBST(LTHREAD_LIBS)
1459 AC_SUBST(LUTIL_LIBS)
1460
1461 AC_SUBST(KRB_LIBS)
1462 AC_SUBST(TERMCAP_LIBS)
1463
1464 dnl ----------------------------------------------------------------
1465 dnl final output
1466 dnl
1467
1468 AC_OUTPUT( \
1469 Makefile:build/top.mk:Makefile.in:build/dir.mk \
1470 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
1471 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
1472 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
1473 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
1474 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
1475 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
1476 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
1477 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
1478 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
1479 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
1480 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
1481 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
1482 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
1483 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
1484 include/Makefile:build/top.mk:include/Makefile.in \
1485 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
1486 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
1487 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1488 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1489 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
1490 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
1491 libraries/liblthread/Makefile:build/top.mk:libraries/liblthread/Makefile.in:build/lib.mk:build/lib-static.mk    \
1492 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
1493 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
1494 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
1495 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
1496 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/srv.mk \
1497 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/srv.mk \
1498 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/srv.mk \
1499 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
1500 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
1501 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
1502 tests/Makefile:build/top.mk:tests/Makefile.in \
1503 ,[
1504 date > stamp-h
1505 echo Please \"make depend\" to build dependencies
1506 ])