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