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

   1 dnl
   2 dnl Copyright 1998,1999 The OpenLDAP Foundation.  All Rights Reserved.
   3 dnl
   4 dnl Redistribution and use in source and binary forms are permitted only
   5 dnl as authorized by the OpenLDAP Public License.  A copy of this
   6 dnl license is available at http://www.OpenLDAP.org/license.html or
   7 dnl in file LICENSE in the top-level directory of the distribution.
   8 dnl
   9
  10 dnl Configure.in for OpenLDAP
  11 AC_INIT(include/ldap.h)dnl
  12 AC_CONFIG_AUX_DIR(build)dnl
  13 AM_INIT_AUTOMAKE(OpenLDAP,[2.0-devel], [no ac_define])dnl
  14
  15 dnl 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 include/ldap_features.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_enable_syslog=no
  43 dnl OL_ARG_ENABLE(syslog,[  --enable-syslog     enable syslog support], auto)dnl
  44 OL_ARG_ENABLE(proctitle,[  --enable-proctitle   enable proctitle support], yes)dnl
  45 OL_ARG_ENABLE(cache,[  --enable-cache   enable caching], yes)dnl
  46 OL_ARG_ENABLE(dns,[  --enable-dns               enable V2 DNS  extension], no)dnl
  47 OL_ARG_ENABLE(referrals,[  --enable-referrals   enable V2 Referrals extension], yes)dnl
  48 OL_ARG_ENABLE(cldap,[  --enable-cldap   enable connectionless ldap], no)dnl
  49 OL_ARG_ENABLE(x_compile,[  --enable-x-compile   enable cross compiling],
  50         no, [yes no])dnl
  51
  52
  53 dnl General "with" options
  54 OL_ARG_ENABLE(dmalloc,[  --enable-dmalloc       enable debug malloc support], no)dnl
  55
  56 OL_ARG_WITH(kerberos,[  --with-kerberos use Kerberos],
  57         auto, [auto k5 k4 afs yes no])
  58 OL_ARG_WITH(threads,[  --with-threads   use threads],
  59         auto, [auto posix mach lwp yes no manual] )
  60 OL_ARG_WITH(yielding_select,[  --with-yielding-select   with implicitly yielding select],
  61         auto, [auto yes no manual] )
  62
  63 dnl Server options
  64
  65 dnl LDAPD OPTIONS
  66 AC_ARG_WITH(xxldapdoptions,[LDAPD Options:])
  67 OL_ARG_ENABLE(ldapd,[  --enable-ldapd   enable building ldapd], no)dnl
  68
  69 dnl SLAPD OPTIONS
  70 AC_ARG_WITH(xxslapdoptions,[SLAPD Options:])
  71 OL_ARG_ENABLE(slapd,[  --enable-slapd   enable building slapd], yes)dnl
  72 OL_ARG_ENABLE(aclgroups,[    --enable-aclgroups enable ACL group support], auto)dnl
  73 OL_ARG_ENABLE(cleartext,[    --enable-cleartext enable cleartext passwords], yes)dnl
  74 OL_ARG_ENABLE(crypt,[    --enable-crypt enable crypt(3) passwords], auto)dnl
  75 OL_ARG_ENABLE(wrappers,[    --enable-wrappers   enable tcp wrapper support], no)dnl
  76 OL_ARG_ENABLE(phonetic,[    --enable-phonetic   enable phonetic/soundex], no)dnl
  77 OL_ARG_ENABLE(rlookups,[    --enable-rlookups   enable reverse lookups], auto)dnl
  78
  79 dnl SLAPD Backend options
  80 OL_ARG_ENABLE(bdb2,[    --enable-bdb2   enable bdb2 backend], no)dnl
  81 OL_ARG_ENABLE(ldbm,[    --enable-ldbm   enable ldbm backend], yes)dnl
  82 OL_ARG_WITH(ldbm_api,[      --with-ldbm-api     use LDBM API], auto,
  83         [auto db2 db gdbm ndbm manual])
  84 OL_ARG_WITH(ldbm_type,[      --with-ldbm-type   use LDBM type], auto,
  85         [auto btree hash])
  86
  87 OL_ARG_ENABLE(passwd,[    --enable-passwd       enable passwd backend], no)dnl
  88 OL_ARG_ENABLE(perl,[    --enable-perl   enable perl backend], no)dnl
  89 OL_ARG_ENABLE(shell,[    --enable-shell enable shell backend], no)dnl
  90 OL_ARG_ENABLE(tcl,[    --enable-tcl     enable tcl backend], no)dnl
  91
  92 dnl SLURPD OPTIONS
  93 AC_ARG_WITH(xxslurpdoptions,[SLURPD Options:])
  94 OL_ARG_ENABLE(slurpd,[  --enable-slurpd enable building slurpd], auto)dnl
  95
  96 AC_ARG_WITH(xxliboptions,[Library Generation & Linking Options])
  97 AM_ENABLE_STATIC
  98 dnl AM_DISABLE_SHARED
  99 AM_ENABLE_SHARED
 100
 101 dnl General "enable" options
 102 # validate options
 103 if test $ol_enable_dns = yes ; then
 104         if test $ol_enable_referrals = no ; then
 105                 AC_MSG_ERROR([DNS requires --enable-referrals])
 106         fi
 107         if test $ol_enable_referrals = auto ; then
 108                 AC_MSG_WARN([DNS requires referrals, adding --enable-referrals])
 109                 ol_enable_referrals=yes
 110         fi
 111 fi
 112
 113 if test $ol_enable_slapd = no ; then
 114         dnl SLAPD was specificallly disabled
 115         if test $ol_enable_bdb2 = yes ; then
 116                 AC_MSG_WARN([slapd disabled, ignoring --enable_bdb2 argument])
 117         fi
 118         if test $ol_enable_ldbm = yes ; then
 119                 AC_MSG_WARN([slapd disabled, ignoring --enable_ldbm argument])
 120         fi
 121         if test $ol_enable_passwd = yes ; then
 122                 AC_MSG_WARN([slapd disabled, ignoring --enable_passwd argument])
 123         fi
 124         if test $ol_enable_perl = yes ; then
 125                 AC_MSG_WARN([slapd disabled, ignoring --enable_perl argument])
 126         fi
 127         if test $ol_enable_shell = yes ; then
 128                 AC_MSG_WARN([slapd disabled, ignoring --enable_shell argument])
 129         fi
 130         if test $ol_enable_tcl = yes ; then
 131                 AC_MSG_WARN([slapd disabled, ignoring --enable_tcl argument])
 132         fi
 133         if test $ol_enable_aclgroups = yes ; then
 134                 AC_MSG_WARN([slapd disabled, ignoring --enable_aclgroups argument])
 135         fi
 136         if test $ol_enable_wrappers = yes ; then
 137                 AC_MSG_WARN([slapd disabled, ignoring --enable_wrappers argument])
 138         fi
 139         if test $ol_enable_phonetic = yes ; then
 140                 AC_MSG_WARN([slapd disabled, ignoring --enable_phonetic argument])
 141         fi
 142         if test $ol_enable_rlookups = yes ; then
 143                 AC_MSG_WARN([slapd disabled, ignoring --enable_rlookups argument])
 144         fi
 145         if test $ol_with_ldbm_api != auto ; then
 146                 AC_MSG_WARN([slapd disabled, ignoring --with_ldbm_api argument])
 147         fi
 148         if test $ol_with_ldbm_type != auto ; then
 149                 AC_MSG_WARN([slapd disabled, ignoring --with_ldbm_type argument])
 150         fi
 151         if test $ol_enable_slurpd = yes ; then
 152                 AC_MSG_ERROR([slurpd requires slapd])
 153         fi
 154
 155         # force settings to no
 156         ol_enable_bdb2=no
 157         ol_enable_ldbm=no
 158         ol_enable_passwd=no
 159         ol_enable_perl=no
 160         ol_enable_shell=no
 161         ol_enable_tcl=no
 162         ol_enable_aclgroups=no
 163         ol_enable_wrappers=no
 164         ol_enable_phonetic=no
 165         ol_enable_rlookups=no
 166         ol_with_ldbm_api=no
 167         ol_with_ldbm_type=no
 168         ol_enable_slurpd=no
 169
 170 elif test $ol_enable_ldbm = no ; then
 171         dnl SLAPD without LDBM
 172
 173         if test $ol_with_ldbm_api != auto ; then
 174                 AC_MSG_WARN([LDBM disabled, ignoring --with_ldbm_api argument])
 175         fi
 176
 177         if test $ol_with_ldbm_type != auto ; then
 178                 AC_MSG_WARN([LDBM disabled, ignoring --with_ldbm_type argument])
 179         fi
 180
 181         if test $ol_enable_bdb2 = yes ; then
 182                 AC_MSG_ERROR([BDB2 requires --enable-ldbm])
 183         fi
 184
 185         if test $ol_enable_passwd = no -a \
 186                 $ol_enable_perl = no -a \
 187                 $ol_enable_shell = no -a \
 188                 $ol_enable_tcl = no ; then
 189                 AC_MSG_ERROR([slapd requires a backend])
 190         fi
 191
 192         ol_with_ldbm_api=no
 193         ol_with_ldbm_type=no
 194
 195 elif test $ol_enable_bdb2 = yes ; then
 196         dnl SLAPD with BDB2
 197
 198         if test $ol_with_ldbm_api != auto -a \
 199                 $ol_with_ldbm_api != db2 ; then
 200                 AC_MSG_ERROR([BDB2 requires LDBM API DB2])
 201         fi
 202
 203         ol_with_ldbm_api=db2
 204
 205 else
 206         dnl SLAPD with LDBM
 207
 208         if test $ol_enable_bdb2 != no ; then
 209                 if test $ol_with_ldbm_api != auto -a \
 210                         $ol_with_ldbm_api != db2 ; then
 211                         AC_MSG_WARN([BDB2 requires LDBM api db2 or auto])
 212                         ol_enable_bdb2=no
 213                 fi
 214         fi
 215
 216         if test $ol_with_ldbm_api = gdbm -a \
 217                 $ol_with_ldbm_type = btree ; then
 218                 AC_MSG_ERROR([GDBM only supports LDBM type hash])
 219         fi
 220         if test $ol_with_ldbm_api = ndbm -a \
 221                 $ol_with_ldbm_type = btree ; then
 222                 AC_MSG_ERROR([NDBM only supports LDBM type hash])
 223         fi
 224 fi
 225
 226 if test $ol_enable_slurpd = yes ; then
 227         dnl SLURPD was specifically enabled
 228         if test $ol_with_threads = no ; then
 229                 AC_MSG_ERROR([slurpd requires threads])
 230         fi
 231 fi
 232
 233 AC_MSG_RESULT(done)
 234
 235 AC_CANONICAL_HOST
 236
 237 ## Initialize vars
 238 LDAP_LIBS=
 239 LDBM_LIBS=
 240 LTHREAD_LIBS=
 241 LUTIL_LIBS=
 242
 243 LDAPD_LIBS=
 244 SLAPD_LIBS=
 245 SLURPD_LIBS=
 246
 247 BUILD_LDAPD=no
 248 BUILD_SLAPD=no
 249 BUILD_SLURPD=no
 250
 251 BUILD_BDB2=no
 252 BUILD_LDBM=no
 253 BUILD_PASSWD=no
 254 BUILD_PERL=no
 255 BUILD_SHELL=no
 256 BUILD_TCL=no
 257 BUILD_THREAD=no
 258
 259 SLAPD_PERL_LDFLAGS=
 260 SLAPD_PERL_CPPFLAGS=
 261
 262 KRB_LIBS=
 263 TERMCAP_LIBS=
 264
 265 dnl ----------------------------------------------------------------
 266 dnl Checks for programs
 267
 268 AC_PROG_INSTALL
 269 AM_PROG_LIBTOOL
 270 dnl AC_PROG_MAKE_SET
 271
 272 AC_PROG_AWK
 273 AC_PROG_LN_S
 274
 275 AC_PATH_PROG(SENDMAIL, sendmail, /usr/lib/sendmail,
 276         $PATH:/usr/libexec:/usr/lib:/usr/sbin:/usr/etc:/etc)
 277 AC_PATH_PROG(EDITOR, vi, /usr/ucb/vi, $PATH:/usr/ucb)
 278 AC_PATH_PROG(FINGER, finger, /usr/ucb/finger, $PATH:/usr/ucb)
 279
 280 if test $ol_enable_perl = yes ; then
 281         AC_PATH_PROG(PERLBIN, perl, /usr/bin/perl)
 282
 283         if test "no$PERLBIN" = "no" ; then
 284                 ol_enable_perl=no
 285         fi
 286
 287         SLAPD_PERL_LDFLAGS="`$PERLBIN -MExtUtils::Embed -e ldopts|sed -e s/-lc//`"
 288         SLAPD_PERL_CPPFLAGS="`$PERLBIN -MExtUtils::Embed -e perl_inc`"
 289 fi
 290
 291 AC_PROG_CPP
 292
 293 if test $cross_compiling = yes -a $ol_enable_x_compile = yes; then
 294         AC_MSG_WARN([cross compiling....  some functionality will be removed.])
 295
 296 elif test $cross_compiling = no -a $ol_enable_x_compile = yes; then
 297         AC_MSG_WARN([programs compiled here do run here...])
 298         AC_MSG_ERROR([  if not cross compiling, use --disable-x-compile.])
 299
 300 elif test $cross_compiling = yes -a $ol_enable_x_compile = no; then
 301         AC_MSG_WARN([programs compiled here do not run here...])
 302         AC_MSG_ERROR([  if cross compiling,  add --enable-x-compile.])
 303 fi
 304
 305 dnl Checks for UNIX Variants
 306 AC_AIX
 307 AC_ISC_POSIX
 308 AC_MINIX
 309
 310 dnl Checks for system services
 311 AC_CYGWIN
 312 AC_MINGW32
 313 AC_EXEEXT
 314 AC_OBJEXT
 315
 316 dnl OpenLDAP requires STDC features
 317 AM_PROG_CC_STDC
 318 if test "X${am_cv_prog_cc_stdc}" = "Xno" ; then
 319         AC_MSG_ERROR([OpenLDAP requires compiler to support STDC prototypes.])
 320 fi
 321
 322 dnl AM_C_PROTOTYPES
 323
 324 dnl Checks for libraries
 325
 326 dnl Find socket()
 327 dnl Likely combinations:
 328 dnl             -lsocket [ -lnsl_s | -lnsl ]
 329 dnl             -linet
 330
 331 AC_CHECK_FUNC(socket, [have_socket=yes], [
 332 dnl
 333 dnl hopefully we won't include too many libraries
 334 dnl
 335         AC_CHECK_LIB(socket, main)
 336         AC_CHECK_LIB(net, main)
 337         AC_CHECK_LIB(nsl_s, main)
 338         AC_CHECK_LIB(nsl, main)
 339         AC_CHECK_LIB(inet, socket)
 340         AC_CHECK_LIB(gen, main)
 341 ])
 342
 343 dnl Check for resolver routines
 344 AC_CHECK_FUNCS(res_search)
 345 if test $ac_cv_func_res_search = "no" ; then
 346         AC_CHECK_LIB(bind, res_search)
 347         if test "$ac_cv_lib_bind_res_search" = "yes" ; then
 348                 AC_DEFINE(HAVE_RES_SEARCH,1)
 349         else
 350                 AC_CHECK_LIB(resolv, res_search)
 351                 if test "$ac_cv_lib_resolv_res_search" = "yes" ; then
 352                         AC_DEFINE(HAVE_RES_SEARCH,1)
 353                 fi
 354         fi
 355 fi
 356
 357 dnl HP-UX requires -lV3
 358 AC_CHECK_LIB(V3, sigset)
 359
 360 # ISODE tests
 361 ol_link_isode=no
 362 if test $ol_enable_ldapd != no ; then
 363         dnl look for ISODE libraries
 364         AC_CHECK_LIB(xtpp, main, [
 365                 ol_link_isode=yes
 366                 AC_DEFINE(HAVE_XTPP,1, [define if you have -lxttp])
 367                 LDAPD_LIBS="$LDAPD_LIBS -lxtpp -lxtdsap -lxtisode -losi"
 368                 ],:,[-lxtdsap -lxtisode -losi])
 369         AC_CHECK_LIB(dsap, main, [
 370                 ol_link_isode=yes
 371                 AC_DEFINE(HAVE_DSAP,1, [define if you have -ldsap])
 372                 LDAPD_LIBS="$LDAPD_LIBS -ldsap"
 373                 ],:,[-lisode])
 374         AC_CHECK_LIB(isode, main, [
 375                 ol_link_isode=yes
 376                 AC_DEFINE(HAVE_ISODE,1, [define if you have -lisode])
 377                 LDAPD_LIBS="$LDAPD_LIBS -lisode"
 378                 ],:)
 379 fi
 380
 381 if test $ol_link_isode != no; then
 382         AC_CHECK_LIB(pp, main, [
 383                 AC_DEFINE(HAVE_PP,1, [define if you have -lpp])
 384                 LDAPD_LIBS="-lpp $LDAPD_LIBS"
 385                 ],:)
 386
 387         AC_PATH_PROG(PEPSY, pepsy)
 388 fi
 389
 390 dnl
 391 dnl check for kerberos
 392 dnl
 393 ol_link_kerberos=no
 394
 395 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k5 ; then
 396         AC_CHECK_HEADERS(kerberosIV/krb.h kerberosIV/des.h)
 397
 398         if test $ac_cv_header_kerberosIV_krb_h = yes ; then
 399                 AC_CHECK_LIB(krb4, main, [have_k5=yes], [have_k5=no],
 400                         [-lkrb5 -ldes425])
 401
 402                 if test $have_k5 = yes ; then
 403                         ol_with_kerberos=found
 404                         ol_link_kerberos=yes
 405
 406                         KRB_LIBS="-lkrb4 -lkrb5 -ldes425"
 407
 408                         LIBS="$KRB_LIBS $LIBS"
 409
 410                         AC_CACHE_CHECK([for des_debug in Kerberos libraries],
 411                                 [ol_cv_var_des_debug], [
 412                                 dnl save the flags
 413                                 save_LIBS="$LIBS"
 414                                 LIBS="$KRB_LIBS $LIBS"
 415                                 AC_TRY_LINK([
 416 #include <kerberosIV/krb.h>
 417 #include <kerberosIV/des.h>
 418 extern int des_debug;
 419 ],[
 420 des_debug = 1;
 421 ],                              ol_cv_var_des_debug=yes, ol_cv_var_des_debug=no)
 422                                 dnl restore the LIBS
 423                                 LIBS="$save_LIBS"
 424                         ])
 425
 426                         if test $ol_cv_var_des_debug= yes ; then
 427                                 AC_DEFINE(HAVE_DES_DEBUG,1,
 428                                         [define if you have Kerberos des_debug])
 429                         fi
 430
 431                         LIBS="$save_LIBS"
 432                 fi
 433         fi
 434 fi
 435
 436 if test $ol_with_kerberos = auto -o $ol_with_kerberos = k4 ; then
 437         AC_CHECK_HEADERS(krb.h des.h)
 438
 439         if test $ac_cv_header_krb_h = yes ; then
 440                 AC_CHECK_LIB(krb, main, [have_k4=yes], [have_k4=no], [-ldes])
 441
 442                 if test $have_k4 = yes ; then
 443                         ol_with_kerberos=found
 444                         ol_link_kerberos=yes
 445
 446                         KRB_LIBS="-lkrb -ldes"
 447                 fi
 448         fi
 449 fi
 450
 451 if test $ol_link_kerberos = yes ; then
 452         AC_DEFINE(HAVE_KERBEROS, 1, [define if you have Kerberos])
 453 fi
 454
 455 ol_link_threads=no
 456 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 457         -o $ol_with_threads = posix ; then
 458
 459         AC_CHECK_HEADERS(pthread.h sched.h)
 460
 461         if test $ac_cv_header_pthread_h = yes ; then
 462                 OL_POSIX_THREAD_VERSION
 463
 464                 if test $ol_cv_pthread_version = final ; then
 465                         AC_DEFINE(HAVE_PTHREADS_FINAL,1,
 466                                 [define if pthreads API compatible with final spec])
 467                 elif test $ol_cv_pthread_version = draft4 ; then
 468                         AC_DEFINE(HAVE_PTHREADS_D4,1,
 469                                 [define if pthreads API compatible with draft4 spec])
 470                 else
 471                         AC_MSG_ERROR([unknown pthread version])
 472                 fi
 473
 474                 # consider threads found
 475                 ol_with_threads=found
 476
 477                 OL_LINUX_THREADS
 478
 479                 if test $ol_cv_linux_threads = yes ; then
 480                         AC_DEFINE(HAVE_LINUX_THREADS,1,
 481                                 [define if you have LinuxThreads])
 482                 fi
 483
 484                 dnl Now the hard part, how to link?
 485                 dnl
 486                 dnl currently supported checks:
 487                 dnl
 488                 dnl Check for no flags
 489                 dnl     pthread_create() in $LIBS
 490                 dnl
 491                 dnl Check special pthread (final) flags
 492                 dnl     pthread_create() with -kthread (FreeBSD)
 493                 dnl     pthread_create() with -pthread (FreeBSD/Digital Unix)
 494                 dnl     pthread_create() with -pthreads (?)
 495                 dnl     pthread_create() with -thread (?)
 496                 dnl
 497                 dnl Check pthread (final) libraries
 498                 dnl     pthread_mutex_unlock() in -lpthread -lmach -lexc -lc_r (OSF/1)
 499                 dnl     pthread_mutex_lock() in -lpthread -lmach -lexc (OSF/1)
 500                 dnl     pthread_mutex_trylock() in -lpthread -lexc (OSF/1)
 501                 dnl     pthread_create() in -lpthread (many)
 502                 dnl     pthread_create() in -lc_r (FreeBSD)
 503                 dnl     pthread_create() in -lpthreads (many)
 504                 dnl     pthread_join() -Wl,-woff,85 -lpthreads (IRIX)
 505                 dnl
 506                 dnl Check pthread (draft4) flags (depreciated)
 507                 dnl     pthread_create() with -threads (OSF/1)
 508                 dnl
 509                 dnl Check pthread (final) libraries (depreciated)
 510                 dnl     pthread_mutex_unlock() in -lpthreads -lmach -lexc -lc_r (OSF/1)
 511                 dnl     pthread_mutex_lock() in -lpthreads -lmach -lexc (OSF/1)
 512                 dnl     pthread_mutex_trylock() in -lpthreads -lexc (OSF/1)
 513                 dnl
 514
 515                 dnl pthread_create in $LIBS
 516                 AC_CHECK_FUNC(pthread_create,[ol_link_threads=yes])
 517
 518                 if test $ol_link_threads = no ; then
 519                         dnl try -kthread
 520                         AC_CACHE_CHECK([for pthread_create with -kthread],
 521                                 [ol_cv_kthread_flag], [
 522                                 dnl save the flags
 523                                 save_LIBS="$LIBS"
 524                                 LIBS="-kthread $LIBS"
 525                                 AC_TRY_LINK([#include <pthread.h>],
 526                                         [pthread_create(NULL,NULL,NULL,NULL);],
 527                                         [ol_cv_kthread_flag=yes], [ol_cv_kthread_flag=no])
 528                                 dnl restore the LIBS
 529                                 LIBS="$save_LIBS"
 530                         ])
 531
 532                         if test $ol_cv_kthread_flag = yes ; then
 533                                 LTHREAD_LIBS="$LTHREAD_LIBS -kthread"
 534                                 ol_link_threads=posix
 535                         fi
 536                 fi
 537
 538                 if test $ol_link_threads = no ; then
 539                         dnl try -pthread
 540                         AC_CACHE_CHECK([for pthread_create with -pthread],
 541                                 [ol_cv_pthread_flag], [
 542                                 dnl save the flags
 543                                 save_LIBS="$LIBS"
 544                                 LIBS="-pthread $LIBS"
 545                                 AC_TRY_LINK([#include <pthread.h>],
 546                                         [pthread_create(NULL,NULL,NULL,NULL);],
 547                                         [ol_cv_pthread_flag=yes], [ol_cv_pthread_flag=no])
 548                                 dnl restore the LIBS
 549                                 LIBS="$save_LIBS"
 550                         ])
 551
 552                         if test $ol_cv_pthread_flag = yes ; then
 553                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthread"
 554                                 ol_link_threads=posix
 555                         fi
 556                 fi
 557
 558                 if test $ol_link_threads = no ; then
 559                         dnl try -pthreads
 560                         AC_CACHE_CHECK([for pthread_create with -pthreads],
 561                                 [ol_cv_pthreads_flag], [
 562                                 dnl save the flags
 563                                 save_LIBS="$LIBS"
 564                                 LIBS="-pthreads $LIBS"
 565                                 AC_TRY_LINK([#include <pthread.h>],
 566                                         [pthread_create(NULL,NULL,NULL,NULL);],
 567                                         [ol_cv_pthreads_flag=yes], [ol_cv_pthreads_flag=no])
 568                                 dnl restore the LIBS
 569                                 LIBS="$save_LIBS"
 570                         ])
 571
 572                         if test $ol_cv_pthreads_flag = yes ; then
 573                                 LTHREAD_LIBS="$LTHREAD_LIBS -pthreads"
 574                                 ol_link_threads=posix
 575                         fi
 576                 fi
 577
 578                 if test $ol_link_threads = no ; then
 579                         dnl try -thread
 580                         AC_CACHE_CHECK([for pthread_create with -thread],
 581                                 [ol_cv_thread_flag], [
 582                                 dnl save the flags
 583                                 save_LIBS="$LIBS"
 584                                 LIBS="-thread $LIBS"
 585                                 AC_TRY_LINK([char pthread_create();],
 586                                         [pthread_create();],
 587                                         [ol_cv_thread_flag=yes], [ol_cv_thread_flag=no])
 588                                 dnl restore the LIBS
 589                                 LIBS="$save_LIBS"
 590                         ])
 591
 592                         if test $ol_cv_thread_flag = yes ; then
 593                                 LTHREAD_LIBS="$LTHREAD_LIBS -thread"
 594                                 ol_link_threads=posix
 595                         fi
 596                 fi
 597
 598                 if test $ol_link_threads = no ; then
 599                         dnl try DEC Threads -lpthread -lmach -lexc -lc_r
 600                         save_LIBS="$LIBS"
 601                         AC_CHECK_LIB(pthread, pthread_mutex_unlock, [
 602                                 ol_link_threads=posix
 603                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lmach -lexc -lc_r"
 604                                 if test $ol_with_yielding_select = auto ; then
 605                                         ol_with_yielding_select=yes
 606                                 fi
 607                                 ],:,[-lmach -lexc -lc_r])
 608                         LIBS="$save_LIBS"
 609                 fi
 610
 611                 if test $ol_link_threads = no ; then
 612                         dnl try DEC Threads -lpthread -lmach -lexc
 613                         save_LIBS="$LIBS"
 614                         AC_CHECK_LIB(pthread, pthread_mutex_lock, [
 615                                 ol_link_threads=posix
 616                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lmach -lexc"
 617                                 if test $ol_with_yielding_select = auto ; then
 618                                         ol_with_yielding_select=yes
 619                                 fi
 620                                 ],:,[-lmach -lexc])
 621                         LIBS="$save_LIBS"
 622                 fi
 623
 624                 if test $ol_link_threads = no ; then
 625                         dnl try DEC Threads -lpthread -lexc
 626                         save_LIBS="$LIBS"
 627                         AC_CHECK_LIB(pthread, pthread_mutex_trylock, [
 628                                 ol_link_threads=posix
 629                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lexc"
 630                                 if test $ol_with_yielding_select = auto ; then
 631                                         ol_with_yielding_select=yes
 632                                 fi
 633                                 ],:,[-lexc])
 634                         LIBS="$save_LIBS"
 635                 fi
 636
 637                 if test $ol_link_threads = no ; then
 638                         dnl try -lpthread
 639                         save_LIBS="$LIBS"
 640                         AC_CHECK_LIB(pthread, pthread_create, [
 641                                 ol_link_threads=posix
 642                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthread"],:)
 643                         LIBS="$save_LIBS"
 644                 fi
 645
 646                 if test $ol_link_threads = no ; then
 647                         dnl try -lc_r
 648                         save_LIBS="$LIBS"
 649                         AC_CHECK_LIB(c_r, pthread_create, [
 650                                 ol_link_threads=posix
 651                                 LTHREAD_LIBS="$LTHREAD_LIBS -lc_r"],:)
 652                         LIBS="$save_LIBS"
 653                 fi
 654
 655                 if test $ol_link_threads = no ; then
 656                         dnl try -lpthreads
 657                         save_LIBS="$LIBS"
 658                         AC_CHECK_LIB(pthreads, pthread_create, [
 659                                 ol_link_threads=posix
 660                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"],:)
 661                         LIBS="$save_LIBS"
 662                 fi
 663
 664                 dnl IRIX Pthread check
 665                 if test $ol_link_threads = no ; then
 666                         dnl try IRIX Pthreads -Wl,-woff,85 -lpthreads
 667                         save_LIBS="$LIBS"
 668                         AC_CHECK_LIB(pthreads, pthread_join, [
 669                                 ol_link_threads=posix
 670                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads"
 671                                 ],:,[-Wl,-woff,85])
 672                         LIBS="$save_LIBS"
 673                 fi
 674
 675                 if test $ol_link_threads = no ; then
 676                         dnl try -threads
 677                         AC_CACHE_CHECK([for pthread_create with -threads],
 678                                 [ol_cv_thread_flag], [
 679                                 dnl save the flags
 680                                 save_LIBS="$LIBS"
 681                                 LIBS="-threads $LIBS"
 682                                 AC_TRY_LINK([char pthread_create();],[
 683                                         pthread_create();
 684                                         ], ol_cv_thread_flag=yes, ol_cv_thread_flag=no)
 685                                 dnl restore the LIBS
 686                                 LIBS="$save_LIBS"
 687                         ])
 688
 689                         if test $ol_cv_thread_flag = yes ; then
 690                                 LTHREAD_LIBS="$LTHREAD_LIBS -threads"
 691                                 ol_link_threads=posix
 692                         fi
 693                 fi
 694
 695                 if test $ol_link_threads = no ; then
 696                         dnl try DEC Threads -lpthreads -lmach -lexc -lc_r
 697                         save_LIBS="$LIBS"
 698                         AC_CHECK_LIB(pthreads, pthread_mutex_unlock, [
 699                                 ol_link_threads=posix
 700                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc -lc_r"
 701                                 if test $ol_with_yielding_select = auto ; then
 702                                         ol_with_yielding_select=yes
 703                                 fi
 704                                 ],:,[-lmach -lexc -lc_r])
 705                         LIBS="$save_LIBS"
 706                 fi
 707
 708                 if test $ol_link_threads = no ; then
 709                         dnl try DEC Threads -lpthreads -lmach -lexc
 710                         save_LIBS="$LIBS"
 711                         AC_CHECK_LIB(pthreads, pthread_mutex_lock, [
 712                                 ol_link_threads=posix
 713                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc"
 714                                 if test $ol_with_yielding_select = auto ; then
 715                                         ol_with_yielding_select=yes
 716                                 fi
 717                                 ],:,[-lmach -lexc])
 718                         LIBS="$save_LIBS"
 719                 fi
 720
 721                 if test $ol_link_threads = no ; then
 722                         dnl try DEC Threads -lpthreads -lexc
 723                         save_LIBS="$LIBS"
 724                         AC_CHECK_LIB(pthreads, pthread_mutex_trylock, [
 725                                 ol_link_threads=posix
 726                                 LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lexc"
 727                                 if test $ol_with_yielding_select = auto ; then
 728                                         ol_with_yielding_select=yes
 729                                 fi
 730                                 ],:,[-lexc])
 731                         LIBS="$save_LIBS"
 732                 fi
 733
 734                 if test $ol_link_threads != no ; then
 735                         AC_DEFINE(HAVE_PTHREADS,1,
 736                                 [define if you have POSIX Threads])
 737
 738                         dnl save flags
 739                         save_CPPFLAGS="$CPPFLAGS"
 740                         save_LIBS="$LIBS"
 741                         LIBS="$LTHREAD_LIBS $LIBS"
 742
 743                         dnl All POSIX Thread (final) implementations should have
 744                         dnl sched_yield instead of pthread yield.
 745                         dnl check for both
 746                         AC_CHECK_FUNCS(sched_yield pthread_yield)
 747
 748                         if test $ac_cv_func_sched_yield = no -a \
 749                                 $ac_cv_func_pthread_yield = no ; then
 750                                 dnl Digital UNIX has sched_yield() in -lrt
 751                                 AC_CHECK_LIB(rt, sched_yield,
 752                                         [LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
 753                                         AC_DEFINE(HAVE_SCHED_YIELD,1)
 754                                         ac_cv_func_sched_yield=yes],
 755                                         [ac_cv_func_sched_yield=no])
 756                         fi
 757                         if test $ac_cv_func_sched_yield = no -a \
 758                                 $ac_cv_func_pthread_yield = no ; then
 759                                 dnl Solaris has sched_yield() in -lposix4
 760                                 dnl but we'll use thr_yield instead.
 761                                 AC_CHECK_FUNCS(thr_yield)
 762                         fi
 763                         if test $ac_cv_func_sched_yield = no -a \
 764                                 $ac_cv_func_pthread_yield = no -a \
 765                                 "$ac_cv_func_thr_yield" = no ; then
 766                                 AC_MSG_WARN([could not locate sched_yield() or pthread_yield()])
 767                         fi
 768
 769                         dnl Check functions for compatibility
 770                         AC_CHECK_FUNCS(pthread_kill)
 771
 772                         dnl Check for pthread_detach with <pthread.h> inclusion
 773                         dnl as it's symbol may have been mangled.
 774                         AC_CACHE_CHECK([for pthread_detach with <pthread.h>],
 775                                 [ol_cv_func_pthread_detach], [
 776                                 dnl save the flags
 777                                 AC_TRY_LINK([#include <pthread.h>],
 778                                         [pthread_detach(NULL);],
 779                                         [ol_cv_func_pthread_detach=yes],
 780                                         [ol_cv_func_pthread_detach=no])
 781                         ])
 782
 783                         if test $ol_cv_func_pthread_detach = no ; then
 784                                 AC_MSG_ERROR([could not locate pthread_detach()])
 785                         fi
 786
 787                         AC_DEFINE(HAVE_PTHREAD_DETACH,1,
 788                                 [define if you have pthread_detach function])
 789
 790                         dnl Check for setconcurreny functions
 791                         AC_CHECK_FUNCS( \
 792                                 pthread_setconcurrency \
 793                                 pthread_getconcurrency \
 794                                 thr_setconcurrency \
 795                                 thr_getconcurrency \
 796                         )
 797
 798                         AC_MSG_CHECKING([if pthread_create() works])
 799                         AC_CACHE_VAL(ol_cv_pthread_create_works,[
 800                         AC_TRY_RUN([
 801 #include <pthread.h>
 802 #ifndef NULL
 803 #define NULL (void*)0
 804 #endif
 805
 806 static void *task(p)
 807         void *p;
 808 {
 809         return (void *) (p == NULL);
 810 }
 811
 812 int main(argc, argv)
 813         int argc;
 814         char **argv;
 815 {
 816         pthread_t t;
 817         exit(pthread_create(&t, NULL, task, NULL));
 818 }
 819 ],
 820                                 [ol_cv_pthread_create_works=yes],
 821                                 [ol_cv_pthread_create_works=no],
 822                                 [dnl assume yes
 823                                 ol_cv_pthread_create_works=yes])])
 824                         AC_MSG_RESULT($ol_cv_pthread_create_works)
 825
 826                         if test $ol_cv_pthread_create_works = no ; then
 827                                 AC_MSG_ERROR([pthread.h and pthread_create are not compatible])
 828                         fi
 829
 830                         dnl Check if select causes an yield
 831                         if test $ol_with_yielding_select = auto ; then
 832                                 AC_MSG_CHECKING([if select yields when using pthreads])
 833                                 AC_CACHE_VAL(ol_cv_pthread_select_yields,[
 834                                 AC_TRY_RUN([
 835 #include <sys/types.h>
 836 #include <sys/time.h>
 837 #include <unistd.h>
 838 #include <pthread.h>
 839 #ifndef NULL
 840 #define NULL (void*) 0
 841 #endif
 842
 843 static int fildes[2];
 844
 845 static void *task(p)
 846         void *p;
 847 {
 848         int i;
 849         struct timeval tv;
 850
 851         fd_set rfds;
 852
 853         tv.tv_sec=10;
 854         tv.tv_usec=0;
 855
 856         FD_ZERO(&rfds);
 857         FD_SET(fildes[0], &rfds);
 858
 859         /* we're not interested in any fds */
 860         i = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
 861
 862         if(i < 0) {
 863                 perror("select");
 864                 exit(10);
 865         }
 866
 867         exit(0); /* if we exit here, the select blocked the whole process */
 868 }
 869
 870 int main(argc, argv)
 871         int argc;
 872         char **argv;
 873 {
 874         pthread_t t;
 875
 876         /* create a pipe to select */
 877         if(pipe(&fildes[0])) {
 878                 perror("select");
 879                 exit(1);
 880         }
 881
 882 #ifdef HAVE_PTHREAD_SETCONCURRENCY
 883         (void) pthread_setconcurrency(2);
 884 #else
 885 #ifdef HAVE_THR_SETCONCURRENCY
 886         /* Set Solaris LWP concurrency to 2 */
 887         thr_setconcurrency(2);
 888 #endif
 889 #endif
 890
 891         pthread_create(&t, NULL, task, NULL);
 892
 893 #if HAVE_SCHED_YIELD
 894         sched_yield();  /* make sure task runs first */
 895 #else
 896 #ifdef HAVE_PTHREAD_YIELD
 897         pthread_yield();        /* make sure task runs first */
 898 #endif
 899 #endif
 900
 901         exit(2);
 902 }],
 903                                 [ol_cv_pthread_select_yields=no],
 904                                 [ol_cv_pthread_select_yields=yes], [
 905                                 AC_MSG_ERROR([crossing compiling: use --with-yielding_select=yes|no|manual])])])
 906                                 AC_MSG_RESULT($ol_cv_pthread_select_yields)
 907
 908                                 if test $ol_cv_pthread_select_yields = yes ; then
 909                                         ol_with_yielding_select=yes
 910                                 fi
 911                         fi
 912
 913                         dnl restore flags
 914                         CPPFLAGS="$save_CPPFLAGS"
 915                         LIBS="$save_LIBS"
 916                 else
 917                         AC_MSG_ERROR([could not link with POSIX Threads])
 918                 fi
 919         fi
 920
 921         if test $ol_with_threads = posix ; then
 922                 AC_MSG_ERROR([could not locate POSIX Threads])
 923         fi
 924 fi
 925
 926 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 927         -o $ol_with_threads = mach ; then
 928
 929         dnl check for Mach CThreads
 930         AC_CHECK_HEADERS(mach/cthreads.h)
 931         if test $ac_cv_header_mach_cthreads_h = yes ; then
 932                 ol_with_threads=found
 933
 934                 dnl check for cthread support in current $LIBS
 935                 AC_CHECK_FUNC(cthread_fork,[ol_link_threads=yes])
 936
 937                 if test $ol_link_threads = no ; then
 938                         dnl try -all_load
 939                         dnl this test needs work
 940                         AC_CACHE_CHECK([for cthread_fork with -all_load],
 941                                 [ol_cv_cthread_all_load], [
 942                                 dnl save the flags
 943                                 save_LIBS="$LIBS"
 944                                 LIBS="-all_load $LIBS"
 945                                 AC_TRY_LINK([#include <mach/cthreads.h>],[
 946                                         cthread_fork((void *)0, (void *)0);
 947                                         ], ol_cv_cthread_all_load=yes, ol_cv_cthread_all_load=no)
 948                                 dnl restore the LIBS
 949                                 LIBS="$save_LIBS"
 950                         ])
 951
 952                         if test $ol_cv_cthread_all_load = yes ; then
 953                                 LTHREAD_LIBS="$LTHREAD_LIBS -all_load"
 954                                 ol_link_threads=mach
 955                         fi
 956                 fi
 957
 958                 if test $ol_link_threads != no ; then
 959                         : check for cthread specific functionality here
 960                         AC_DEFINE(HAVE_MACH_CTHREADS,1,
 961                                 [define if you have Mach Cthreads])
 962                 else
 963                         AC_MSG_ERROR([could not link with Mach CThreads])
 964                 fi
 965         fi
 966
 967         if test $ol_with_threads = mach ; then
 968                 AC_MSG_ERROR([could not locate Mach CThreads])
 969         fi
 970 fi
 971
 972 if test $ol_with_threads = auto -o $ol_with_threads = yes \
 973         -o $ol_with_threads = lwp ; then
 974
 975         dnl check for SunOS5 LWP
 976         AC_CHECK_HEADERS(thread.h synch.h)
 977         if test $ac_cv_header_thread_h = yes -a $ac_cv_header_synch_h = yes ; then
 978                 AC_CHECK_LIB(thread, thr_create, [have_thr=yes], [have_thr=no])
 979
 980                 if test $have_thr = yes ; then
 981                         AC_DEFINE(HAVE_THR,1,
 982                                 [if you have Solaris LWP (thr) package])
 983                         LTHREAD_LIBS="$LTHREAD_LIBS -lthread"
 984                         ol_link_threads=thr
 985
 986                         if test $ol_with_yielding_select = auto ; then
 987                                 ol_with_yielding_select=yes
 988                         fi
 989
 990                         dnl Check for setconcurreny functions
 991                         AC_CHECK_FUNCS( \
 992                                 thr_setconcurrency \
 993                                 thr_getconcurrency \
 994                         )
 995                 fi
 996         fi
 997
 998         dnl check for SunOS4 LWP
 999         AC_CHECK_HEADERS(lwp/lwp.h)
1000         if test $ac_cv_header_lwp_lwp_h = yes ; then
1001                 AC_CHECK_LIB(lwp, lwp_create, [have_lwp=yes], [have_lwp=no])
1002
1003                 if test $have_lwp = yes ; then
1004                         AC_DEFINE(HAVE_LWP,1,
1005                                 [if you have SunOS LWP package])
1006                         LTHREAD_LIBS="$LTHREAD_LIBS -llwp"
1007                         ol_link_threads=lwp
1008
1009                         if test $ol_with_yielding_select = auto ; then
1010                                 ol_with_yielding_select=no
1011                         fi
1012                 fi
1013         fi
1014 fi
1015
1016 if test $ol_with_yielding_select = yes ; then
1017         AC_DEFINE(HAVE_YIELDING_SELECT,1,
1018                 [define if select implicitly yields])
1019 fi
1020
1021 if test $ol_with_threads = manual ; then
1022         dnl User thinks he can manually configure threads.
1023         ol_link_threads=yes
1024
1025         AC_MSG_WARN([thread defines and link options must be set manually])
1026
1027         AC_CHECK_HEADERS(pthread.h sched.h)
1028         AC_CHECK_FUNCS(sched_yield pthread_yield)
1029         OL_LINUX_THREADS
1030
1031         AC_CHECK_HEADERS(mach/cthreads.h)
1032         AC_CHECK_HEADERS(lwp/lwp.h)
1033         AC_CHECK_HEADERS(thread.h synch.h)
1034 fi
1035
1036 if test $ol_link_threads != no ; then
1037         dnl needed to get reentrant/threadsafe versions
1038         dnl
1039         AC_DEFINE(REENTRANT,1)
1040         AC_DEFINE(_REENTRANT,1)
1041         AC_DEFINE(THREAD_SAFE,1)
1042         AC_DEFINE(_THREAD_SAFE,1)
1043         AC_DEFINE(THREADSAFE,1)
1044         AC_DEFINE(_THREADSAFE,1)
1045
1046         dnl this might cause the errno symbol to be
1047         dnl replaced with a function to get a thread specific errno.
1048         dnl check to see if everything needs to be compiled
1049         dnl with the thread libraries
1050         AC_CACHE_CHECK([for thread specific errno],
1051                 [ol_cv_errno_thread_specific], [
1052                 AC_TRY_LINK([#include <errno.h>], [int x = errno;],
1053                         [ol_cv_errno_thread_specific=yes],
1054                         [ol_cv_errno_thread_specific=no])
1055         ])
1056
1057         if test $ol_cv_errno_thread_specific != yes ; then
1058                 LIBS="$LTHREAD_LIBS $LIBS"
1059                 LTHREAD_LIBS=""
1060         fi
1061
1062 dnl When in thread environment, use
1063 dnl             #if defined( HAVE_REENTRANT_FUNCTIONS ) \
1064 dnl                     || defined( HAVE_FUNC_R )
1065 dnl                     func_r(...);
1066 dnl             #else
1067 dnl             #       if defined( HAVE_THREADS )
1068 dnl                             /* lock */
1069 dnl             #       endif
1070 dnl                             func(...);
1071 dnl             #       if defined( HAVE_THREADS )
1072 dnl                             /* unlock */
1073 dnl             #       endif
1074 dnl             #endif
1075 dnl
1076 dnl HAVE_REENTRANT_FUNCTIONS is derived from:
1077 dnl             _POSIX_REENTRANT_FUNCTIONS
1078 dnl             _POSIX_THREAD_SAFE_FUNCTIONS
1079 dnl             _POSIX_THREADSAFE_FUNCTIONS
1080 dnl
1081 dnl             and is currently defined in lthread.h
1082 dnl
1083 dnl HAVE_THREADS is defined by lthread.h iff -UNO_THREADS
1084 dnl
1085 dnl libldap/*.c should only include <lthread.h> iff
1086 dnl LDAP_R_COMPILE is defined.  ie:
1087 dnl             #ifdef LDAP_R_COMPILE
1088 dnl             #       include LDAP_R_COMPILE
1089 dnl             #endif
1090 dnl
1091 dnl LDAP_R_COMIPLE is defined by libldap_r/Makefile.in
1092 dnl specifically for compiling the threadsafe version of
1093 dnl     the ldap library (-lldap_r).
1094 dnl
1095 dnl     dnl check for reentrant/threadsafe functions
1096 dnl     dnl
1097 dnl     dnl note: these should only be used when linking
1098 dnl     dnl       with $LTHREAD_LIBS
1099 dnl     dnl
1100 dnl     save_CPPFLAGS="$CPPFLAGS"
1101 dnl     save_LIBS="$LIBS"
1102 dnl     LIBS="$LTHREAD_LIBS $LIBS"
1103 dnl     AC_CHECK_FUNCS( \
1104 dnl             gmtime_r \
1105 dnl             gethostbyaddr_r gethostbyname_r \
1106 dnl             feof_unlocked unlocked_feof \
1107 dnl             putc_unlocked unlocked_putc \
1108 dnl             flockfile ftrylockfile \
1109 dnl     )
1110 dnl     CPPFLAGS="$save_CPPFLAGS"
1111 dnl     LIBS="$save_LIBS"
1112 fi
1113
1114 dnl ----------------------------------------------------------------
1115
1116 if test $ol_link_threads = no ; then
1117         if test $ol_with_threads = yes ; then
1118                 AC_MSG_ERROR([no suitable thread support])
1119         fi
1120
1121         if test $ol_with_threads = auto ; then
1122                 AC_MSG_WARN([no suitable thread support, disabling threads])
1123                 ol_with_threads=no
1124         fi
1125
1126         AC_DEFINE(NO_THREADS,1,
1127                 [define if you have (or want) no threads])
1128         LTHREAD_LIBS=""
1129 fi
1130
1131 ol_link_ldbm=no
1132 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db2 ; then
1133         OL_BERKELEY_DB2
1134
1135         if test $ol_cv_berkeley_db2 = yes ; then
1136                 ol_link_ldbm=db2
1137                 ol_with_ldbm_api=db2
1138
1139                 if test $ol_with_ldbm_type = hash ; then
1140                         AC_DEFINE(LDBM_USE_DBHASH,1)
1141                 else
1142                         AC_DEFINE(LDBM_USE_DBBTREE,1)
1143                 fi
1144
1145                 dnl $ol_cv_lib_db2 should be yes or -ldb
1146                 dnl (it could be no, but that would be an error
1147                 if test $ol_cv_lib_db2 != yes ; then
1148                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db2"
1149                 fi
1150         fi
1151 fi
1152
1153 ol_link_bdb2=no
1154 if test $ol_link_ldbm = db2 -a $ol_enable_bdb2 != no ; then
1155         ol_link_bdb2=yes
1156 fi
1157
1158 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = db ; then
1159         OL_BERKELEY_DB
1160
1161         if test $ol_cv_berkeley_db = yes ; then
1162                 ol_link_ldbm=db
1163                 ol_with_ldbm_api=db
1164
1165                 if test $ol_with_ldbm_type = hash ; then
1166                         AC_DEFINE(LDBM_USE_DBHASH,1)
1167                 else
1168                         AC_DEFINE(LDBM_USE_DBBTREE,1)
1169                 fi
1170
1171                 dnl $ol_cv_lib_db should be yes or -ldb
1172                 dnl (it could be no, but that would be an error
1173                 if test $ol_cv_lib_db != yes ; then
1174                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_db"
1175                 fi
1176         fi
1177 fi
1178
1179 if test $ol_with_ldbm_api = manual ; then
1180         dnl User thinks he can manually configure LDBM api.
1181         ol_link_ldbm=yes
1182
1183         AC_MSG_WARN([LDBM defines and link options must be set manually])
1184
1185         AC_CHECK_HEADERS(db.h db_185.h gdbm.h ndbm.h)
1186 fi
1187
1188 if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
1189         AC_MSG_WARN(Could not find LDBM with BTREE support)
1190         ol_with_ldbm_api=none
1191 fi
1192
1193 if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
1194         OL_GDBM
1195
1196         if test $ol_cv_gdbm = yes ; then
1197                 ol_link_ldbm=gdbm
1198                 ol_with_ldbm_api=gdbm
1199
1200                 if test $ol_cv_lib_gdbm != yes ; then
1201                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_gdbm"
1202                 fi
1203         fi
1204 fi
1205
1206 if test $ol_with_ldbm_api = auto ; then
1207         AC_MSG_WARN([skipping automatic checking for NDBM, must be manually enabled.])
1208 elif test $ol_with_ldbm_api = ndbm ; then
1209         OL_NDBM
1210
1211         if test $ol_cv_ndbm = yes ; then
1212                 ol_link_ldbm=ndbm
1213                 ol_with_ldbm_api=ndbm
1214
1215                 if test $ol_cv_lib_ndbm != yes ; then
1216                         LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_ndbm"
1217                 fi
1218         fi
1219 fi
1220
1221 if test $ol_link_ldbm = no -a $ol_enable_ldbm != no ; then
1222         AC_MSG_WARN(could not find suitable LDBM backend)
1223         if test $ol_enable_ldbm = yes ; then
1224                 AC_MSG_ERROR(select appropriate LDBM options or disable)
1225         fi
1226
1227         AC_MSG_WARN(disabling LDBM)
1228         ol_enable_ldbm=no
1229 fi
1230
1231 if test $ol_enable_wrappers != no ; then
1232         AC_CHECK_HEADERS(tcpd.h)
1233
1234         if test $ac_cv_header_tcpd_h != yes ; then
1235                 have_wrappers=no
1236         else
1237                 AC_CHECK_LIB(wrap, main,
1238                         [have_wrappers=yes], [have_wrappers=no])
1239         fi
1240
1241         if test $have_wrappers = yes ; then
1242                 AC_DEFINE(HAVE_TCPD,1, [define if you have -lwrap])
1243                 SLAPD_LIBS="$SLAPD_LIBS -lwrap"
1244         else
1245                 AC_MSG_WARN(could not find -lwrap)
1246                 if test $ol_enable_wrappers = yes ; then
1247                         AC_MSG_ERROR(could not find wrappers, select appropriate options or disable)
1248                 fi
1249
1250                 AC_MSG_WARN(disabling wrappers support)
1251                 ol_enable_wrappers=no
1252         fi
1253 fi
1254
1255 if test $ol_enable_syslog != no ; then
1256         AC_CHECK_FUNC(openlog)
1257         if test $ac_cv_func_openlog = no -a $ol_enable_syslog = yes; then
1258                 AC_MSG_ERROR(could not find syslog, select appropriate options or disable)
1259         fi
1260         ol_enable_syslog=$ac_cv_func_openlog
1261 fi
1262
1263 if test $ol_enable_dmalloc != no ; then
1264         AC_CHECK_HEADERS(dmalloc.h)
1265         AC_CHECK_LIB(dmalloc, dmalloc_shutdown)
1266 fi
1267
1268 if test $ol_enable_tcl != no ; then
1269         AC_CHECK_HEADERS(tcl.h)
1270
1271         if test $ac_cv_header_tcl_h != yes ; then
1272                 have_tcl=no
1273         else
1274                 AC_CHECK_LIB(tcl,main,
1275                         [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl"],
1276                         [have_tcl=no])
1277
1278                 if test $have_tcl != yes; then
1279                         AC_CHECK_LIB(tcl7.6,main,
1280                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl7.6"],
1281                                 [have_tcl=no])
1282                 fi
1283
1284                 if test $have_tcl != yes; then
1285                         AC_CHECK_LIB(tcl8.0,main,
1286                                 [have_tcl=yes; SLAPD_LIBS="$SLAPD_LIBS -ltcl8.0"],
1287                                 [have_tcl=no])
1288                 fi
1289         fi
1290
1291         if test $have_tcl != yes ; then
1292                 AC_MSG_WARN([could not find -ltcl])
1293                 if test $ol_enable_tcl = yes ; then
1294                         AC_MSG_ERROR([could not find tcl, select appropriate options or disable])
1295                 fi
1296
1297                 ol_enable_tcl=no
1298         fi
1299 fi
1300
1301 # ud needs termcap (should insert check here)
1302 ol_link_termcap=no
1303 AC_CHECK_HEADERS(termcap.h ncurses.h)
1304
1305 if test $ol_link_termcap = no ; then
1306         AC_CHECK_LIB(termcap, tputs, [have_termcap=yes], [have_termcap=no])
1307         if test $have_termcap = yes ; then
1308                 AC_DEFINE(HAVE_TERMCAP, 1, [define if you have -ltermcap])
1309                 ol_link_termcap=yes
1310                 TERMCAP_LIBS=-ltermcap
1311         fi
1312 fi
1313
1314 if test $ol_link_termcap = no ; then
1315         AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
1316         if test $have_ncurses = yes ; then
1317                 AC_DEFINE(HAVE_NCURSES, 1, [define if you have -lncurses])
1318                 ol_link_termcap=yes
1319                 TERMCAP_LIBS=-lncurses
1320         fi
1321 fi
1322
1323 if test $ol_link_termcap = no ; then
1324         AC_DEFINE(NO_TERMCAP,1, [define if you have no termcap support])
1325         TERMCAP_LIBS=
1326 fi
1327
1328 # FreeBSD (and others) have crypt(3) in -lcrypt
1329 if test $ol_enable_crypt != no ; then
1330         AC_CHECK_FUNC(crypt, [have_crypt=yes], [
1331                 AC_CHECK_LIB(crypt, crypt, [LUTIL_LIBS="$LUTIL_LIBS -lcrypt"
1332                         have_crypt=yes], [have_crypt=no])])
1333
1334         if test $have_crypt = yes ; then
1335                 AC_DEFINE(HAVE_CRYPT,1)
1336         else
1337                 AC_MSG_WARN(could not find crypt)
1338                 if test $ol_enable_crypt = yes ; then
1339                         AC_MSG_ERROR(could not find crypt, select appropriate options or disable)
1340                 fi
1341
1342                 AC_MSG_WARN(disabling crypt support)
1343                 ol_enable_crypt=no
1344         fi
1345 fi
1346
1347 # FreeBSD (and others) have setproctitle(3) in -lutil
1348 if test $ol_enable_proctitle != no ; then
1349         AC_CHECK_FUNC(setproctitle,     [have_setproctitle=yes], [
1350                 AC_CHECK_LIB(util, setproctitle,
1351                         [have_setproctitle=yes
1352                         LUTIL_LIBS="$LUTIL_LIBS -lutil"],
1353                         [have_setproctitle=no
1354                         LIBOBJS="$LIBOBJS setproctitle.o"])])
1355
1356         if test $have_setproctitle = yes ; then
1357                 AC_DEFINE(HAVE_SETPROCTITLE,1)
1358         fi
1359 fi
1360
1361 dnl ----------------------------------------------------------------
1362 dnl Checks for header files.
1363 AC_HEADER_STDC
1364
1365 if test $ac_cv_header_stdc != yes; then
1366         AC_MSG_WARN([could not Standard C compliant headers])
1367 fi
1368
1369 AC_HEADER_DIRENT
1370 AC_HEADER_SYS_WAIT
1371 AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
1372 if test $am_cv_sys_posix_termios = yes ; then
1373         AC_DEFINE(HAVE_POSIX_TERMIOS,1,
1374                 [define if you have POSIX termios])
1375 fi
1376
1377 AC_CHECK_HEADERS(       \
1378         arpa/nameser.h  \
1379         crypt.h                 \
1380         errno.h                 \
1381         fcntl.h                 \
1382         filio.h                 \
1383         getopt.h                \
1384         libutil.h               \
1385         limits.h                \
1386         malloc.h                \
1387         memory.h                \
1388         regex.h                 \
1389         psap.h                  \
1390         pwd.h                   \
1391         resolv.h                \
1392         sgtty.h                 \
1393         stdarg.h                \
1394         stddef.h                \
1395         string.h                \
1396         strings.h               \
1397         sysexits.h              \
1398         sys/file.h              \
1399         sys/filio.h             \
1400         sys/errno.h             \
1401         sys/ioctl.h             \
1402         sys/param.h             \
1403         sys/resource.h  \
1404         sys/socket.h    \
1405         sys/syslog.h    \
1406         sys/time.h              \
1407         sys/types.h             \
1408         syslog.h                \
1409         termios.h               \
1410         unistd.h                \
1411 )
1412
1413 dnl ----------------------------------------------------------------
1414 dnl Checks for typedefs, structures, and compiler characteristics.
1415 AC_TYPE_GETGROUPS dnl requires AC_TYPE_UID_T
1416 AC_TYPE_MODE_T
1417 AC_TYPE_OFF_T
1418 AC_TYPE_PID_T
1419 AM_TYPE_PTRDIFF_T
1420 AC_TYPE_SIGNAL
1421 OL_TYPE_SIG_ATOMIC_T
1422 AC_TYPE_SIZE_T
1423 AC_STRUCT_ST_BLKSIZE
1424 AC_HEADER_TIME
1425 AC_STRUCT_TM
1426
1427 OL_C_UPPER_LOWER
1428 AC_C_CONST
1429 OL_C_VOLATILE
1430
1431 if test $cross_compiling = yes ; then
1432         AC_DEFINE(CROSS_COMPILING, 1, [define if cross compiling])
1433 else
1434         AC_C_BIGENDIAN
1435         AC_CHECK_SIZEOF(short)
1436         AC_CHECK_SIZEOF(int)
1437         AC_CHECK_SIZEOF(long)
1438 fi
1439
1440 dnl ----------------------------------------------------------------
1441 dnl Checks for library functions.
1442 AC_FUNC_MEMCMP
1443 dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
1444 AC_FUNC_STRFTIME
1445 dnl AM_FUNC_STRTOD
1446 AC_FUNC_VPRINTF
1447
1448 if test $ac_cv_func_vprintf = yes ; then
1449         dnl check for vsnprintf
1450         AC_CHECK_FUNCS(vsnprintf vsprintf)
1451 fi
1452
1453 AC_CHECK_FUNCS(         \
1454         bcopy                   \
1455         flock                   \
1456         getdtablesize   \
1457         gethostname             \
1458         getpwuid                \
1459         gettimeofday    \
1460         lockf                   \
1461         memcpy                  \
1462         memmove                 \
1463         mkstemp                 \
1464         select                  \
1465         setpwfile               \
1466         setsid                  \
1467         signal                  \
1468         sigset                  \
1469         snprintf                \
1470         socket                  \
1471         strdup                  \
1472         strerror                \
1473         strpbrk                 \
1474         strrchr                 \
1475         strsep                  \
1476         strstr                  \
1477         strtol                  \
1478         strtoul                 \
1479         strspn                  \
1480         sysconf                 \
1481         waitpid                 \
1482 )
1483
1484 # these functions are required to build a thread_safe -lldap
1485 AC_CHECK_FUNCS(         \
1486         ctime_r                 \
1487         gethostbyaddr_r \
1488         gethostbyname_r \
1489 )
1490
1491 if test "$ac_cv_func_ctime_r" = yes ; then
1492         OL_FUNC_CTIME_R_NARGS
1493 else
1494         ol_cv_func_ctime_r=0
1495 fi
1496
1497 if test "$ac_cv_func_ctime_r" = yes \
1498         -a "$ol_cv_func_ctime_r_nargs" -ge 2 -a "$ol_cv_func_ctime_r_nargs" -le 3 \
1499         -a "$ac_cv_func_gethostbyaddr_r" = yes \
1500         -a "$ac_cv_func_gethostbyname_r" = yes \
1501         ; then
1502
1503         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_REENTRANT, 1)
1504 fi
1505
1506 if test $ol_link_threads != no ; then
1507         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE, 1)
1508 fi
1509
1510 dnl We actually may need to replace more than this.
1511 AC_REPLACE_FUNCS(getopt tempnam)
1512
1513 dnl ----------------------------------------------------------------
1514 # Check Configuration
1515 OL_SYS_ERRLIST
1516
1517 dnl ----------------------------------------------------------------
1518 dnl Sort out defines
1519
1520 if test "$ol_enable_debug" != no ; then
1521         AC_DEFINE(LDAP_DEBUG,1)
1522 fi
1523 if test "$ol_enable_syslog" = yes ; then
1524         AC_DEFINE(LDAP_SYSLOG,1)
1525 fi
1526 if test "$ol_enable_libui" = yes ; then
1527         AC_DEFINE(LDAP_LIBUI,1)
1528 fi
1529 if test "$ol_enable_cache" = no ; then
1530         AC_DEFINE(LDAP_NOCACHE,1)
1531 fi
1532 if test "$ol_enable_dns" != no ; then
1533         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_DNS,LDAP_VENDOR_VERSION)
1534 fi
1535 if test "$ol_enable_proctitle" != no ; then
1536         AC_DEFINE(LDAP_PROCTITLE,1)
1537 fi
1538 if test "$ol_enable_referrals" != no ; then
1539         AC_DEFINE(LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS,LDAP_VENDOR_VERSION)
1540 fi
1541 if test "$ol_enable_cldap" != no ; then
1542         AC_DEFINE(LDAP_CONNECTIONLESS,1)
1543 fi
1544
1545 if test "$ol_enable_aclgroups" != no ; then
1546         AC_DEFINE(SLAPD_ACLGROUPS,1)
1547 fi
1548 if test "$ol_enable_crypt" != no ; then
1549         AC_DEFINE(SLAPD_CRYPT,1)
1550 fi
1551 if test "$ol_enable_cleartext" != no ; then
1552         AC_DEFINE(SLAPD_CLEARTEXT,1)
1553 fi
1554 if test "$ol_enable_phonetic" != no ; then
1555         AC_DEFINE(SLAPD_PHONETIC,1)
1556 fi
1557 if test "$ol_enable_rlookups" != no ; then
1558         AC_DEFINE(SLAPD_RLOOKUPS,1)
1559 fi
1560
1561 if test "$ol_link_bdb2" != no ; then
1562         AC_DEFINE(SLAPD_BDB2,1)
1563         BUILD_SLAPD=yes
1564         BUILD_BDB2=yes
1565 fi
1566
1567 if test "$ol_link_ldbm" != no ; then
1568         AC_DEFINE(SLAPD_LDBM,1)
1569         BUILD_SLAPD=yes
1570         BUILD_LDBM=yes
1571 fi
1572
1573 if test "$ol_enable_passwd" != no ; then
1574         AC_DEFINE(SLAPD_PASSWD,1)
1575         BUILD_SLAPD=yes
1576         BUILD_PASSWD=yes
1577 fi
1578
1579 if test "$ol_enable_perl" != no ; then
1580         AC_DEFINE(SLAPD_PERL,1)
1581         BUILD_SLAPD=yes
1582         BUILD_PERL=yes
1583 fi
1584
1585 if test "$ol_enable_shell" != no ; then
1586         AC_DEFINE(SLAPD_SHELL,1)
1587         BUILD_SLAPD=yes
1588         BUILD_SHELL=yes
1589 fi
1590
1591 if test "$ol_enable_tcl" != no ; then
1592         AC_DEFINE(SLAPD_TCL,1)
1593         BUILD_SLAPD=yes
1594         BUILD_TCL=yes
1595 fi
1596
1597 if test "$ol_enable_slurpd" != no -a "$ol_link_threads" != no -a \
1598         $BUILD_SLAPD = yes ; then
1599         BUILD_SLURPD=yes
1600 fi
1601
1602 if test "$ol_link_isode" != no ; then
1603         BUILD_LDAPD=yes
1604 fi
1605
1606 dnl ----------------------------------------------------------------
1607
1608 AC_SUBST(BUILD_LDAPD)
1609 AC_SUBST(BUILD_SLAPD)
1610   AC_SUBST(BUILD_BDB2)
1611   AC_SUBST(BUILD_LDBM)
1612   AC_SUBST(BUILD_PASSWD)
1613   AC_SUBST(BUILD_PERL)
1614   AC_SUBST(BUILD_SHELL)
1615   AC_SUBST(BUILD_TCL)
1616 AC_SUBST(BUILD_SLURPD)
1617
1618 AC_SUBST(LDAP_LIBS)
1619 AC_SUBST(LDAPD_LIBS)
1620 AC_SUBST(SLAPD_LIBS)
1621 AC_SUBST(SLURPD_LIBS)
1622 AC_SUBST(LDBM_LIBS)
1623 AC_SUBST(LTHREAD_LIBS)
1624 AC_SUBST(LUTIL_LIBS)
1625
1626 AC_SUBST(SLAPD_PERL_CPPFLAGS)
1627 AC_SUBST(SLAPD_PERL_LDFLAGS)
1628
1629 AC_SUBST(KRB_LIBS)
1630 AC_SUBST(TERMCAP_LIBS)
1631
1632 dnl ----------------------------------------------------------------
1633 dnl final output
1634 dnl
1635
1636 AC_OUTPUT( \
1637 Makefile:build/top.mk:Makefile.in:build/dir.mk \
1638 doc/Makefile:build/top.mk:doc/Makefile.in:build/dir.mk \
1639 doc/man/Makefile:build/top.mk:doc/man/Makefile.in:build/dir.mk \
1640 doc/man/man1/Makefile:build/top.mk:doc/man/man1/Makefile.in:build/man.mk \
1641 doc/man/man3/Makefile:build/top.mk:doc/man/man3/Makefile.in:build/man.mk \
1642 doc/man/man5/Makefile:build/top.mk:doc/man/man5/Makefile.in:build/man.mk \
1643 doc/man/man8/Makefile:build/top.mk:doc/man/man8/Makefile.in:build/man.mk \
1644 clients/Makefile:build/top.mk:clients/Makefile.in:build/dir.mk \
1645 clients/finger/Makefile:build/top.mk:clients/finger/Makefile.in:build/rules.mk \
1646 clients/fax500/Makefile:build/top.mk:clients/fax500/Makefile.in:build/rules.mk \
1647 clients/gopher/Makefile:build/top.mk:clients/gopher/Makefile.in:build/rules.mk \
1648 clients/mail500/Makefile:build/top.mk:clients/mail500/Makefile.in:build/rules.mk \
1649 clients/rcpt500/Makefile:build/top.mk:clients/rcpt500/Makefile.in:build/rules.mk \
1650 clients/ud/Makefile:build/top.mk:clients/ud/Makefile.in:build/rules.mk \
1651 clients/tools/Makefile:build/top.mk:clients/tools/Makefile.in:build/rules.mk \
1652 include/Makefile:build/top.mk:include/Makefile.in \
1653 libraries/Makefile:build/top.mk:libraries/Makefile.in:build/dir.mk      \
1654 libraries/libavl/Makefile:build/top.mk:libraries/libavl/Makefile.in:build/lib.mk:build/lib-static.mk    \
1655 libraries/liblber/Makefile:build/top.mk:libraries/liblber/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1656 libraries/libldap/Makefile:build/top.mk:libraries/libldap/Makefile.in:build/lib.mk:build/lib-shared.mk  \
1657 libraries/libldap_r/Makefile:build/top.mk:libraries/libldap_r/Makefile.in:build/lib.mk:build/lib-shared.mk      \
1658 libraries/libldbm/Makefile:build/top.mk:libraries/libldbm/Makefile.in:build/lib.mk:build/lib-static.mk  \
1659 libraries/libldif/Makefile:build/top.mk:libraries/libldif/Makefile.in:build/lib.mk:build/lib-static.mk  \
1660 libraries/liblutil/Makefile:build/top.mk:libraries/liblutil/Makefile.in:build/lib.mk:build/lib-static.mk        \
1661 servers/Makefile:build/top.mk:servers/Makefile.in:build/dir.mk \
1662 servers/ldapd/Makefile:build/top.mk:servers/ldapd/Makefile.in:build/srv.mk \
1663 servers/slapd/Makefile:build/top.mk:servers/slapd/Makefile.in:build/srv.mk \
1664 servers/slapd/back-bdb2/Makefile:build/top.mk:servers/slapd/back-bdb2/Makefile.in:build/srv.mk \
1665 servers/slapd/back-ldbm/Makefile:build/top.mk:servers/slapd/back-ldbm/Makefile.in:build/srv.mk \
1666 servers/slapd/back-passwd/Makefile:build/top.mk:servers/slapd/back-passwd/Makefile.in:build/srv.mk \
1667 servers/slapd/back-perl/Makefile:build/top.mk:servers/slapd/back-perl/Makefile.in:build/srv.mk \
1668 servers/slapd/back-shell/Makefile:build/top.mk:servers/slapd/back-shell/Makefile.in:build/srv.mk \
1669 servers/slapd/back-tcl/Makefile:build/top.mk:servers/slapd/back-tcl/Makefile.in:build/srv.mk \
1670 servers/slapd/shell-backends/Makefile:build/top.mk:servers/slapd/shell-backends/Makefile.in:build/srv.mk \
1671 servers/slapd/tools/Makefile:build/top.mk:servers/slapd/tools/Makefile.in \
1672 servers/slurpd/Makefile:build/top.mk:servers/slurpd/Makefile.in:build/srv.mk \
1673 tests/Makefile:build/top.mk:tests/Makefile.in \
1674 ,[
1675 date > stamp-h
1676 echo Please \"make depend\" to build dependencies
1677 ])