citadel/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.52)
   3 AC_INIT([Citadel], [8.01], [http://www.citadel.org/])
   4 AC_REVISION([$Revision: 5108 $])
   5 AC_CONFIG_SRCDIR([citserver.c])
   6 AC_CONFIG_HEADER(sysdep.h)
   7 AC_CONFIG_MACRO_DIR([m4])
   8 AC_PREFIX_DEFAULT(/usr/local/citadel)
   9 if test "$prefix" = NONE; then
  10         AC_DEFINE_UNQUOTED(CTDLDIR, "$ac_default_prefix", [define this to the Citadel home directory])
  11         ssl_dir="$ac_default_prefix/keys"
  12         localedir=$ac_default_prefix
  13 else
  14         AC_DEFINE_UNQUOTED(CTDLDIR, "$prefix", [define this to the Citadel home directory])
  15         ssl_dir="$prefix/keys"
  16         localedir=$prefix
  17 fi
  18
  19 dnl Make sure we see all GNU and Solaris extensions.
  20 AC_GNU_SOURCE
  21
  22
  23 dnl Checks for the Datadir
  24 AC_ARG_WITH(datadir,
  25                     [  --with-datadir          directory to store the databases under],
  26                         [ if test "x$withval" != "xno" ; then
  27                                               AC_DEFINE(HAVE_DATA_DIR,[],[use alternate database location?])
  28                                               AC_DEFINE_UNQUOTED(DATA_DIR, "$withval",[define, if the user suplied a data-directory to use.])
  29                                               MAKE_DATA_DIR=$withval
  30                                               AC_SUBST(MAKE_DATA_DIR)
  31                           fi
  32                         ]
  33 )
  34
  35
  36 dnl Checks for the helpDatadir
  37 AC_ARG_WITH(helpdir,
  38                     [  --with-helpdir          directory to store the helpfiles under],
  39                         [ if test "x$withval" != "xno" ; then
  40                                               AC_DEFINE(HAVE_HELP_DIR,[],[use alternate database location?])
  41                                               AC_DEFINE_UNQUOTED(HELP_DIR, "$withval",[define, if the user suplied a helpfile-directory to use.])
  42                                               MAKE_HELP_DIR=$withval
  43                                               AC_SUBST(MAKE_HELP_DIR)
  44                           fi
  45                         ]
  46 )
  47
  48 dnl Checks for the Static Datadir
  49 AC_ARG_WITH(staticdatadir,
  50                     [  --with-staticdatadir    directory to store citadels system messages under],
  51                         [ if test "x$withval" != "xno" ; then
  52                                                   AC_DEFINE(HAVE_STATICDATA_DIR, [], [should we activate an alternate static text location?])
  53                                                   AC_DEFINE_UNQUOTED(STATICDATA_DIR, "$withval", [where do we put our static text data?])
  54                                                   MAKE_STATICDATA_DIR=$withval
  55                                                   AC_SUBST(MAKE_STATICDATA_DIR)
  56                           fi
  57                         ]
  58 )
  59
  60
  61 dnl Checks for the SSLdir
  62 dnl this is a bit different than the rest,
  63 dnl because of the citadel used to have a keys/ subdir.
  64 AC_ARG_WITH(ssldir,
  65                     [  --with-ssldir           directory to store the ssl certificates under],
  66                         [ if test "x$withval" != "xno" ; then
  67
  68                                                   ssl_dir="$withval"
  69                           fi
  70                         AC_SUBST(MAKE_SSL_DIR)
  71                         ]
  72 )
  73 AC_DEFINE_UNQUOTED(SSL_DIR, "$ssl_dir", [were should we put our keys?])
  74
  75
  76 dnl Checks for the spooldir
  77 AC_ARG_WITH(spooldir,
  78                         [  --with-spooldir         directory to keep queues under],
  79                         [ if test "x$withval" != "xno" ; then
  80                                                 AC_DEFINE(HAVE_SPOOL_DIR, [], [enable alternate spool dir?])
  81                                                 AC_DEFINE_UNQUOTED(SPOOL_DIR,"$withval", [where do we place our spool dirs?])
  82                                                 MAKE_SPOOL_DIR=$withval
  83                                                 AC_SUBST(MAKE_SPOOL_DIR)
  84                            fi
  85                         ]
  86 )
  87
  88
  89 dnl Checks for the Configdir
  90 AC_ARG_WITH(sysconfdir,
  91                         [  --with-sysconfdir       directory to store the configs under],
  92                         [ if test "x$withval" != "xno" ; then
  93                                             AC_DEFINE(HAVE_ETC_DIR, [], [should we search our system config in an alternate place?])
  94                                                 AC_DEFINE_UNQUOTED(ETC_DIR, "$withval", [where to search our config files])
  95                                                 MAKE_ETC_DIR=$withval
  96                                                 AC_SUBST(MAKE_ETC_DIR)
  97                           fi
  98                         ]
  99 )
 100
 101 dnl Checks for the Configdir
 102 AC_ARG_WITH(autosysconfdir,
 103                         [  --with-autosysconfdir         directory to store the automaticaly maintained configs under],
 104                         [ if test "x$withval" != "xno" ; then
 105                                             AC_DEFINE(HAVE_AUTO_ETC_DIR, [], [should we search our automatic config in an alternate place?])
 106                                                 AC_DEFINE_UNQUOTED(AUTO_ETC_DIR, "$withval", [where to search our automatic config files])
 107                                                 MAKE_AUTO_ETC_DIR=$withval
 108                                                 AC_SUBST(MAKE_AUTO_ETC_DIR)
 109                           fi
 110                         ]
 111 )
 112
 113 dnl Checks for where to put our utilities
 114 AC_ARG_WITH(utility-bindir,
 115                         [  --with-utility-bindir   directory where to find helper binaries],
 116                         [ if test "x$withval" != "xno" ; then
 117                                             AC_DEFINE(HAVE_UTILBIN_DIR,[],[should we put our helper binaries to another location?])
 118                                                 AC_DEFINE_UNQUOTED(UTILBIN_DIR, "$withval", [were to put our helper programs])
 119                                                 MAKE_UTILBIN_DIR=$withval
 120                                                 AC_SUBST(MAKE_UTILBIN_DIR)
 121                           fi
 122                         ]
 123 )
 124
 125
 126 dnl Checks for the run-dir for the sockets
 127 AC_ARG_WITH(rundir,
 128                         [  --with-rundir           directory to place runtime files (UDS) to?],
 129                         [ if test "x$withval" != "xno" ; then
 130                                             AC_DEFINE(HAVE_RUN_DIR, [], [should we put our non volatile files elsewhere?])
 131                                                 AC_DEFINE_UNQUOTED(RUN_DIR, "$withval", [define, where the config should go in unix style])
 132                                                 MAKE_RUN_DIR=$withval
 133                                                 AC_SUBST(MAKE_RUN_DIR)
 134                           fi
 135                         ]
 136 )
 137
 138
 139 dnl Checks for the Pseudo Random Generator sockets TODO: this keeps being default.
 140 AC_DEFINE_UNQUOTED(EGD_POOL, "/var/run/egd-pool", [place to keep our pseudo random generator file])
 141 AC_ARG_WITH(egdpool,
 142                         [  --with-egdpool          the socket from Pseudo Random Generator, defaults to /var/run/egd-pool],
 143                         [ if test "x$withval" != "xno" ; then
 144                                                 AC_DEFINE_UNQUOTED(EGD_POOL, "$withval", [the socket from Pseudo Random Generator])
 145                           fi
 146                         ]
 147 )
 148
 149
 150 AC_ARG_WITH(docdir,
 151                         [  --with-docdir           where to install the documentation. default: /usr/local/citadel/],
 152                         [ if test "x$withval" != "xno" ; then
 153                                         MAKE_DOC_DIR=$withval
 154                                         AC_SUBST(MAKE_DOC_DIR)
 155                           fi
 156                         ]
 157 )
 158
 159 dnl where to put the locale files
 160 AC_ARG_WITH(localedir,
 161                     [  --with-localedir          directory to put the locale files to],
 162                         [ if test "x$withval" != "xno" ; then
 163                             localedir=$withval
 164                           fi
 165                         ]
 166 )
 167 AC_DEFINE_UNQUOTED(LOCALEDIR, "$localedir",[where to find our pot files])
 168 LOCALEDIR=$localedir
 169 AC_SUBST(LOCALEDIR)
 170
 171
 172
 173 dnl Checks for the zlib compression library.
 174 if test "x$with_zlib" != xno ; then
 175        AC_CHECK_HEADERS(zlib.h,
 176                [AC_CHECK_LIB(z, zlibVersion,
 177                        [ok_zlib=yes],,
 178        )])
 179 fi
 180
 181 if test "x$ok_zlib" = xyes ; then
 182        LDFLAGS="-lz $LDFLAGS"
 183        AC_DEFINE(HAVE_ZLIB, [], [define this if you have zlib compression available])
 184 fi
 185
 186
 187
 188
 189 dnl Here is the check for a libc integrated iconv
 190 AC_ARG_ENABLE(iconv,
 191         [  --disable-iconv         do not use iconv charset conversion],
 192         ok_iconv=no, ok_iconv=yes)
 193
 194 AC_MSG_CHECKING(Checking to see if your system supports iconv)
 195 AC_TRY_RUN([
 196         #include <iconv.h>
 197         main() {
 198                 iconv_t ic = (iconv_t)(-1) ;
 199                 ic = iconv_open("UTF-8", "us-ascii");
 200                 iconv_close(ic);
 201                 exit(0);
 202         }
 203  ],
 204                 [
 205                   ok_iconv=yes
 206                   AC_MSG_RESULT([yes])
 207                 ],
 208                 [
 209                   ok_iconv=no
 210                   AC_MSG_RESULT([no])
 211                 ]
 212 )
 213
 214 dnl Check for iconv in external libiconv
 215 if test "$ok_iconv" = no; then
 216         AC_MSG_CHECKING(Checking for an external libiconv)
 217         OLD_LDFLAGS="$LDFLAGS"
 218         LDFLAGS="$LDFLAGS -liconv"
 219         AC_TRY_RUN([
 220                         #include <iconv.h>
 221                         main() {
 222                                 iconv_t ic = (iconv_t)(-1) ;
 223                                 ic = iconv_open("UTF-8", "us-ascii");
 224                                 iconv_close(ic);
 225                         }
 226                 ],
 227                         [
 228                           ok_iconv=yes
 229                           AC_MSG_RESULT([yes])
 230                         ],
 231                         [
 232                           ok_iconv=no
 233                           LDFLAGS="$OLD_LDFLAGS"
 234                           AC_MSG_RESULT([no])
 235                         ]
 236                 )
 237 fi
 238 if test "$ok_iconv" != "no"; then
 239         AC_MSG_RESULT(Citadel will be built with character set conversion.)
 240         AC_DEFINE(HAVE_ICONV,[],[whether we have iconv for charset conversion])
 241 else
 242         AC_MSG_RESULT(Citadel will be built without character set conversion.)
 243 fi
 244
 245 AC_CHECK_LIB(intl, libintl_bindtextdomain, [LDFLAGS="$LDFLAGS -lintl"])
 246
 247
 248
 249 AC_ARG_ENABLE(threaded-client, [  --disable-threaded-client
 250                           disable multithreaded client])
 251
 252 AC_ARG_ENABLE(pie, [  --enable-pie            build position-independent executables])
 253
 254 AC_ARG_WITH(pam, [  --with-pam              use PAM if present (see PAM.txt before you try this)])
 255 AC_ARG_WITH(kthread, [  --with-kthread          use kernel threads (on FreeBSD) (not recommended yet)])
 256 AC_ARG_WITH(db, [  --with-db@<:@=DIR@:>@         use Berkeley DB 3.x @<:@DIR=/usr/local/BerkeleyDB.3.@<:@123@:>@@:>@])
 257 AC_ARG_WITH(ssl,
 258         [  --with-ssl=PATH         Specify path to OpenSSL installation ],
 259         [
 260                 if test "x$withval" != "xno" ; then
 261                         tryssldir=$withval
 262                 fi
 263         ]
 264 )
 265 AC_ARG_WITH(with_ldap, [  --with-ldap             use OpenLDAP client library])
 266 dnl AC_ARG_WITH(with_libdspam, [  --with-libdspam         use libdspam mail spam scanning library])
 267 AC_ARG_WITH(with_gc, [  --with-gc             use the Boehm-Demers-Weiser garbage collection library])
 268
 269 if test "x$with_db" != xno -a "x$with_db" != xyes -a "$with_db"; then
 270         db_dir="$with_db"
 271         with_db=yes
 272 else
 273         test -f /usr/local/lib/libdb.a -o -f /usr/local/lib/libdb.so \
 274           -o -f /usr/local/lib/libdb4.a -o -f /usr/local/lib/libdb4.so \
 275           && db_dir=/usr/local
 276
 277         test -d /usr/local/BerkeleyDB.4.1 && db_dir=/usr/local/BerkeleyDB.4.1
 278         test -d /usr/local/BerkeleyDB.4.2 && db_dir=/usr/local/BerkeleyDB.4.2
 279         test -d /usr/local/BerkeleyDB.4.3 && db_dir=/usr/local/BerkeleyDB.4.3
 280         test -d /usr/local/BerkeleyDB.4.4 && db_dir=/usr/local/BerkeleyDB.4.4
 281         test -d /usr/local/BerkeleyDB.4.5 && db_dir=/usr/local/BerkeleyDB.4.5
 282 fi
 283
 284 dnl By default, we only build the client (citadel and whobbs) unless we can
 285 dnl figure out how to build with POSIX threads.
 286 TARGETS=client
 287
 288 AC_CANONICAL_HOST
 289 PTHREAD_DEFS=-D_REENTRANT
 290 AC_MSG_CHECKING([how to compile with POSIX threads])
 291 case "$host" in
 292         dnl BSDI 3.0 wants relocatable object modules instead of shared libs
 293         dnl for dlopen(), and has a wrapper script to link with shared libs.
 294         dnl Also has stupid non-reentrant gethostbyaddr() and friends.
 295         *-*-bsdi[123]*)
 296                 test -z "$CC" -a -x /usr/bin/shlicc2 && CC=shlicc2
 297                 AC_DEFINE(HAVE_NONREENTRANT_NETDB,[], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
 298                 AC_MSG_RESULT([Old BSDI])
 299         ;;
 300         *-*-bsdi*)
 301                 AC_DEFINE(HAVE_NONREENTRANT_NETDB, [], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
 302                 AC_MSG_RESULT([BSD/OS])
 303         ;;
 304         dnl Curses support on Mac OS X is kind of screwed at the moment.
 305         dnl TCP buffering isn't ideal under OS X. This define should also be
 306         dnl checked in other cases of OS X-Linux differences.
 307         *-*-darwin*)
 308                 AC_DEFINE(HAVE_DARWIN, [], [define if using OS X/Darwin])
 309                 AC_MSG_RESULT([Mac OS X])
 310         ;;
 311         dnl Digital Unix has an odd way to build for pthreads, and we can't
 312         dnl build pthreads programs with gcc due to header problems.
 313         alpha*-dec-osf*)
 314                 test -z "$CC" && CC=cc
 315                 LIBS="-lpthread -lexc $LIBS"
 316                 check_pthread=no
 317                 AC_MSG_RESULT([Tru64 or Digital UNIX])
 318         ;;
 319         dnl FreeBSD is similar to Digital UNIX with DEC C, which has a -pthread flag:
 320         *-*-freebsd*)
 321                 if test "$with_kthread" = yes; then
 322                         LIBS="-kthread $LIBS"
 323                 else
 324                         LIBS="-pthread $LIBS"
 325                 fi
 326                 check_pthread=no
 327                 PTHREAD_DEFS=-D_THREAD_SAFE
 328                 AC_MSG_RESULT([FreeBSD])
 329         ;;
 330         *-*-openbsd*)
 331                 LIBS="-pthread $LIBS"
 332                 check_pthread=no
 333                 PTHREAD_DEFS=-pthread
 334                 AC_MSG_RESULT([OpenBSD])
 335         ;;
 336         *-*-linux*)
 337                 PTHREAD_DEFS="-D_REENTRANT -pthread"
 338                 AC_MSG_RESULT([Linux])
 339         ;;
 340         *-*-solaris*)
 341                 PTHREAD_DEFS="-D_REENTRANT -D_PTHREADS"
 342                 AC_MSG_RESULT([Solaris])
 343         ;;
 344         *-*-cygwin*)
 345                 SERVER_LDFLAGS="-Wl,-subsystem,windows"
 346                 AC_MSG_RESULT([Cygwin])
 347         ;;
 348         *)
 349                 AC_MSG_RESULT([default])
 350         ;;
 351 esac
 352 dnl DEFS="$DEFS $PTHREAD_DEFS"
 353
 354
 355 dnl Checks for programs.
 356 AC_PROG_CC
 357
 358
 359
 360 dnl Set up system-dependent compiler flags.
 361 if test "$GCC" = yes; then
 362         if test "$CC" = icc; then
 363                 CFLAGS="$CFLAGS -w1"
 364         else
 365                 case "$host" in
 366                         *-*-solaris*|alpha*-dec-osf*)
 367                                 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wno-char-subscripts $PTHREAD_DEFS"
 368                         ;;
 369                         *)
 370                         CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wstrict-prototypes $PTHREAD_DEFS"
 371                         ;;
 372                 esac
 373         fi
 374 fi
 375
 376 if test "x$enable_pie" = xyes; then
 377         save_CFLAGS="$CFLAGS"
 378         save_LDFLAGS="$LDFLAGS"
 379         CFLAGS="$CFLAGS -fpie"
 380         LDFLAGS="$LDFLAGS -pie -fpie"
 381         AC_CACHE_CHECK([whether compiler accepts -pie -fpie], ac_cv_pie_fpie,
 382         [AC_TRY_LINK([], [],
 383         ac_cv_pie_fpie=yes, ac_cv_pie_fpie=no)])
 384         if test $ac_cv_pie_fpie = no; then
 385                 CFLAGS="$save_CFLAGS"
 386                 LDFLAGS="$save_LDFLAGS"
 387         fi
 388 fi
 389
 390 AC_MSG_CHECKING([how to create dependancy checks])
 391                  if test -n "`$CC -V 2>&1 |grep Sun`"; then
 392                         DEPEND_FLAG=-xM;
 393                  else
 394                         DEPEND_FLAG=-M
 395                  fi
 396 AC_SUBST(DEPEND_FLAG)
 397
 398
 399 AC_PROG_INSTALL
 400 AC_PROG_YACC
 401 AC_PATH_PROG(DIFF,diff)
 402 AC_PATH_PROG(PATCH,patch)
 403 missing_dir=`cd $ac_aux_dir && pwd`
 404 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
 405 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
 406
 407 dnl Checks for system services.
 408
 409 dnl Check the size of various builtin types; see typesize.h (error)
 410 AC_CHECK_SIZEOF(char, 0)
 411 AC_CHECK_SIZEOF(short, 0)
 412 AC_CHECK_SIZEOF(int, 0)
 413 AC_CHECK_SIZEOF(long, 0)
 414 AC_CHECK_SIZEOF(size_t, 0)
 415 dnl AC_CHECK_SIZEOF(long long, 0)
 416
 417 dnl Checks for libraries.
 418
 419 dnl We want to test for the following in libc before checking for their
 420 dnl respective libraries, because some systems (like Irix) have both, and the
 421 dnl non-libc versions may be broken.
 422 AC_CHECK_FUNCS(crypt gethostbyname connect flock getpwnam_r getpwuid_r getloadavg)
 423
 424 AC_CHECK_FUNCS(strftime_l uselocale gettext)
 425
 426 if test "$ok_nls" != "no"; then
 427         AC_CHECK_PROG(ok_xgettext, xgettext, yes, no)
 428         ok_nls=$ok_xgettext
 429 fi
 430
 431 if test "$ok_nls" != "no"; then
 432         AC_CHECK_PROG(ok_msgmerge, msgmerge, yes, no)
 433         ok_nls=$ok_msgmerge
 434 fi
 435
 436 if test "$ok_nls" != "no"; then
 437         AC_CHECK_PROG(ok_msgfmt, msgfmt, yes, no)
 438         ok_nls=$ok_msgfmt
 439 fi
 440
 441 if test "$ok_nls" != "no"; then
 442         AC_MSG_RESULT(citadel will be built with national language support.)
 443         AC_DEFINE(ENABLE_NLS, [], [whether we have NLS support])
 444         PROG_SUBDIRS="$PROG_SUBDIRS po/citadel-setup"
 445 else
 446         AC_MSG_RESULT(citadel will be built without national language support.)
 447 fi
 448
 449 dnl disable backtrace if we don't want it.
 450 AC_ARG_WITH(backtrace,
 451                     [  --with-backtrace        enable backtrace dumps in the syslog],
 452                         [ if test "x$withval" != "xno" ; then
 453                              CFLAGS="$CFLAGS  -rdynamic "
 454                              LDFLAGS="$LDFLAGS  -rdynamic "
 455                              SERVER_LDFLAGS="$SERVER_LDFLAGS  -rdynamic "
 456                              AC_CHECK_FUNCS(backtrace)
 457                           fi
 458                         ]
 459 )
 460
 461 dnl disable backtrace if we don't want it.
 462 AC_ARG_WITH(gprof,
 463                     [  --with-gprof            enable profiling],
 464                         [ if test "x$withval" != "xno" ; then
 465                              CFLAGS="$CFLAGS  -pg "
 466                              LDFLAGS="$LDFLAGS  -pg "
 467                              SERVER_LDFLAGS="$SERVER_LDFLAGS  -pg "
 468                           fi
 469                         ]
 470 )
 471
 472 if test "$ac_cv_func_gethostbyname" = no; then
 473         AC_CHECK_LIB(nsl, gethostbyname)
 474 fi
 475
 476 if test "$ac_cv_func_connect" = no; then
 477         AC_CHECK_LIB(socket, connect)
 478 fi
 479
 480 dnl Check for Solaris realtime support
 481 AC_CHECK_LIB(rt, sched_yield)
 482
 483 dnl Determine the system's authentication capabilities.
 484 dnl We currently support PAM, standard getpwnam(), and getspnam()
 485 dnl (Linux shadow passwords)
 486
 487 save_LIBS=$LIBS
 488 AC_CHECK_LIB(pam, pam_start, [chkpwd_LIBS="-lpam $chkpwd_LIBS"
 489         LIBS="-lpam $LIBS"])
 490 AC_CHECK_FUNCS(pam_start)
 491 test "$enable_chkpwd" != no && LIBS=$save_LIBS
 492         if test "$ac_cv_func_pam_start" = no -o "$with_pam" != yes; then
 493                 save_LIBS=$LIBS
 494                 AC_SEARCH_LIBS(getspnam, shadow, [
 495                         if test "$ac_cv_search_getspnam" = -lshadow; then
 496                                 chkpwd_LIBS="-lshadow $chkpwd_LIBS"
 497                         fi])
 498                 test "$enable_chkpwd" != no && LIBS=$save_LIBS
 499                 if test "$ac_cv_func_crypt" = no; then
 500                         AC_CHECK_LIB(crypt, crypt, [
 501                                 chkpwd_LIBS="-lcrypt $chkpwd_LIBS"
 502                                 test "$enable_chkpwd" = no && \
 503                                         LIBS="-lcrypt $LIBS"])
 504                 fi
 505         fi
 506
 507 AC_CHECK_FUNCS(vw_printw wcolor_set resizeterm wresize)
 508
 509 dnl Check for libpthread(s) if we're not using Digital UNIX or FreeBSD. (On
 510 dnl which the -pthread flag takes care of this.)
 511 if test "$check_pthread" != no; then
 512         AC_CHECK_LIB(pthread, pthread_create)
 513         AC_CHECK_LIB(pthreads, pthread_create)
 514 fi
 515
 516 test -d /usr/kerberos/include && CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
 517
 518 dnl Checks for the libical iCalendar library.
 519 AC_CHECK_HEADER(libical/ical.h,
 520         [AC_CHECK_LIB(ical, icaltimezone_set_tzid_prefix,
 521                 [
 522                         SERVER_LIBS="-lical $SERVER_LIBS"
 523                 ],
 524                 [
 525                         AC_MSG_ERROR(libical was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 526                 ]
 527         ,
 528         )],
 529         [
 530                 AC_MSG_ERROR(libical/ical.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 531         ]
 532 )
 533
 534
 535 dnl Checks for the libsieve mailbox sorting library.
 536 AC_CHECK_HEADER(sieve2.h,
 537         [AC_CHECK_LIB(sieve, sieve2_license,
 538                 [
 539                         SERVER_LIBS="-lsieve $SERVER_LIBS"
 540                 ],
 541                 [
 542                         AC_MSG_ERROR(libsieve was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 543                 ]
 544         ,
 545         )],
 546         [
 547                 AC_MSG_ERROR(sieve2.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 548         ]
 549 )
 550
 551 saved_CFLAGS="$CFLAGS"
 552 CFLAGS="$CFLAGS $SERVER_LIBS"
 553 dnl Check for libcitadel
 554 AC_CHECK_HEADER(libcitadel.h,
 555         [AC_CHECK_LIB(citadel, libcitadel_version_string,
 556                 [
 557                         LIBS="-lcitadel $LIBS $SERVER_LIBS"
 558                         chkpwd_LIBS="-lcitadel $chkpwd_LIBS"
 559                 ],
 560                 [
 561                         AC_MSG_ERROR(libcitadel was not found or is not usable.  Please install libcitadel.)
 562                 ]
 563         ,
 564         )],
 565         [
 566                 AC_MSG_ERROR(libcitadel.h was not found or is not usable.  Please install libcitadel.)
 567         ]
 568 )
 569
 570 CFLAGS="$saved_CFLAGS"
 571
 572
 573
 574 # The big search for OpenSSL
 575 if test "$with_ssl" != "no"; then
 576         saved_LIBS="$LIBS"
 577         saved_LDFLAGS="$LDFLAGS"
 578         saved_CFLAGS="$CFLAGS"
 579         if test "x$prefix" != "xNONE"; then
 580                 tryssldir="$tryssldir $prefix"
 581         fi
 582         AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
 583                 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
 584                         CFLAGS="$saved_CFLAGS"
 585                         LDFLAGS="$saved_LDFLAGS"
 586                         LIBS="$saved_LIBS -lssl -lcrypto"
 587
 588                         # Skip directories if they don't exist
 589                         if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
 590                                 continue;
 591                         fi
 592                         if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 593                                 # Try to use $ssldir/lib if it exists, otherwise
 594                                 # $ssldir
 595                                 if test -d "$ssldir/lib" ; then
 596                                         LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 597                                         if test ! -z "$need_dash_r" ; then
 598                                                 LDFLAGS="-R$ssldir/lib $LDFLAGS"
 599                                         fi
 600                                 else
 601                                         LDFLAGS="-L$ssldir $saved_LDFLAGS"
 602                                         if test ! -z "$need_dash_r" ; then
 603                                                 LDFLAGS="-R$ssldir $LDFLAGS"
 604                                         fi
 605                                 fi
 606                                 # Try to use $ssldir/include if it exists, otherwise
 607                                 # $ssldir
 608                                 if test -d "$ssldir/include" ; then
 609                                         CFLAGS="-I$ssldir/include $saved_CFLAGS"
 610                                 else
 611                                         CFLAGS="-I$ssldir $saved_CFLAGS"
 612                                 fi
 613                         fi
 614
 615                         # Basic test to check for compatible version and correct linking
 616                         # *does not* test for RSA - that comes later.
 617                         AC_TRY_RUN(
 618                                 [
 619         #include <string.h>
 620         #include <openssl/rand.h>
 621         int main(void)
 622         {
 623                 char a[2048];
 624                 memset(a, 0, sizeof(a));
 625                 RAND_add(a, sizeof(a), sizeof(a));
 626                 return(RAND_status() <= 0);
 627         }
 628                                 ],
 629                                 [
 630                                         found_crypto=1
 631                                         break;
 632                                 ], []
 633                         )
 634
 635                         if test ! -z "$found_crypto" ; then
 636                                 break;
 637                         fi
 638                 done
 639
 640                 if test -z "$ssldir" ; then
 641                         ssldir="(system)"
 642                 fi
 643
 644                 if test ! -z "$found_crypto" ; then
 645                         ac_cv_openssldir=$ssldir
 646                 else
 647                         ac_cv_openssldir="no"
 648                 fi
 649         ])
 650         LIBS="$saved_LIBS"
 651         LDFLAGS="$saved_LDFLAGS"
 652         CFLAGS="$saved_CFLAGS"
 653
 654         if test "x$ac_cv_openssldir" != "xno" ; then
 655                 AC_DEFINE(HAVE_OPENSSL, [], [Define if you have OpenSSL.])
 656                 LIBS="-lssl -lcrypto $LIBS"
 657                 dnl Need to recover ssldir - test above runs in subshell
 658                 ssldir=$ac_cv_openssldir
 659                 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
 660                         # Try to use $ssldir/lib if it exists, otherwise
 661                         # $ssldir
 662                         if test -d "$ssldir/lib" ; then
 663                                 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 664                                 if test ! -z "$need_dash_r" ; then
 665                                         LDFLAGS="-R$ssldir/lib $LDFLAGS"
 666                                 fi
 667                         else
 668                                 LDFLAGS="-L$ssldir $saved_LDFLAGS"
 669                                 if test ! -z "$need_dash_r" ; then
 670                                         LDFLAGS="-R$ssldir $LDFLAGS"
 671                                 fi
 672                         fi
 673                         # Try to use $ssldir/include if it exists, otherwise
 674                         # $ssldir
 675                         if test -d "$ssldir/include" ; then
 676                                 CFLAGS="-I$ssldir/include $saved_CFLAGS"
 677                         else
 678                                 CFLAGS="-I$ssldir $saved_CFLAGS"
 679                         fi
 680                 fi
 681         fi
 682 fi
 683
 684 if test "x$with_db" != xno; then
 685         test "$db_dir" && LDFLAGS="$LDFLAGS -L$db_dir/lib"
 686
 687         dblib=""
 688
 689         if test -d "$db_dir/include/db4"; then
 690                 CPPFLAGS="$CPPFLAGS -I$db_dir/include/db4"
 691                 dblib="db4"
 692         elif test "$db_dir"; then
 693                 CPPFLAGS="$CPPFLAGS -I$db_dir/include"
 694         elif test -d /usr/include/db4; then
 695                 CPPFLAGS="$CPPFLAGS -I/usr/include/db4"
 696                 dblib="db4"
 697         fi
 698
 699
 700         AC_CHECK_DB([db db-4.1 db-4 db4],
 701                     [
 702                      DATABASE=database.c
 703                     ],
 704                     AC_MSG_ERROR([[Can not locate a suitable Berkeley DB
 705                                   library.  Use --with-db=PATH to specify
 706                                   the path]]))
 707
 708 fi
 709
 710
 711
 712
 713 dnl Checks for the OpenLDAP client library.
 714 if test "x$with_ldap" != xno ; then
 715         AC_CHECK_HEADERS(ldap.h,
 716                 [AC_CHECK_LIB(ldap, ldap_init,
 717                         [ok_ldap=yes],,
 718         )])
 719 fi
 720
 721 if test "x$ok_ldap" = xyes ; then
 722         SERVER_LIBS="-lldap $SERVER_LIBS"
 723         AC_DEFINE(HAVE_LDAP, [], [define this if you have OpenLDAP client available])
 724 fi
 725
 726
 727
 728
 729
 730
 731 dnl Checks for the libdspam mail spam scanning library.
 732 dnl if test "x$with_libdspam" != xno ; then
 733 dnl     AC_CHECK_HEADERS(dspam/libdspam.h,
 734 dnl             [AC_CHECK_LIB(dspam, dspam_init,
 735 dnl                     [ok_libdspam=yes],,
 736 dnl     )])
 737 dnl fi
 738 dnl
 739 dnl if test "x$ok_libdspam" = xyes ; then
 740 dnl     SERVER_LIBS="-ldspam $SERVER_LIBS"
 741 dnl     AC_DEFINE(HAVE_LIBDSPAM, [], [(unfinished) define this if you have the libdspam mail spam scanning library available])
 742 dnl fi
 743
 744
 745
 746 dnl Checks for the Expat XML parser.
 747 AC_CHECK_HEADER(expat.h,
 748         [AC_CHECK_LIB(expat, XML_ParserCreateNS,
 749                 [
 750                         SERVER_LIBS="-lexpat $SERVER_LIBS"
 751                 ],
 752                 [
 753                         AC_MSG_ERROR(The Expat XML parser was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 754                 ]
 755         ,
 756         )],
 757         [
 758                 AC_MSG_ERROR(expat.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 759         ]
 760 )
 761
 762
 763
 764
 765
 766
 767
 768 dnl Checks for libcurl.
 769 AC_CHECK_HEADER(curl/curl.h,
 770         [AC_CHECK_LIB(curl, curl_version,
 771                 [
 772                         SERVER_LIBS="-lcurl $SERVER_LIBS"
 773                 ],
 774                 [
 775                         AC_MSG_ERROR(libcurl was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 776                 ]
 777         ,
 778         )],
 779         [
 780                 AC_MSG_ERROR(curl/curl.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 781         ]
 782 )
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793 dnl Checks for header files.
 794 AC_HEADER_DIRENT
 795 AC_HEADER_STDC
 796 AC_HEADER_SYS_WAIT
 797
 798 dnl
 799 dnl TODO: for the DB header checks, we should check whether the headers
 800 dnl define db_env_create, somehow
 801 dnl
 802 AC_CHECK_HEADERS(dl.h fcntl.h limits.h malloc.h termios.h sys/ioctl.h sys/select.h sys/stat.h sys/time.h sys/prctl.h syslog.h unistd.h utmp.h utmpx.h paths.h db.h db4/db.h pthread.h netinet/in.h arpa/nameser.h arpa/nameser_compat.h syscall.h sys/syscall.h)
 803
 804 AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H, [], [define this if you have the resolv.h header file.]),,
 805 [#ifdef HAVE_SYS_TYPES_H
 806 #include <sys/types.h>
 807 #endif
 808 #ifdef HAVE_NETINET_IN_H
 809 #include <netinet/in.h>
 810 #endif
 811 #ifdef HAVE_ARPA_NAMESER_H
 812 #include <arpa/nameser.h>
 813 #endif])
 814
 815
 816 dnl Checks for typedefs, structures, and compiler characteristics.
 817 AC_C_CONST
 818 AC_TYPE_PID_T
 819 AC_TYPE_SIZE_T
 820 AC_HEADER_TIME
 821
 822 dnl defined in acinclude.m4:
 823 CIT_STRUCT_TM
 824
 825 AC_CACHE_CHECK([for ut_type in struct utmp], ac_cv_struct_ut_type,
 826 [AC_TRY_COMPILE([#include <sys/types.h>
 827 #include <utmp.h>], [struct utmp ut; ut.ut_type;],
 828 ac_cv_struct_ut_type=yes, ac_cv_struct_ut_type=no)])
 829 if test $ac_cv_struct_ut_type = yes; then
 830         AC_DEFINE(HAVE_UT_TYPE, [], [define this if struct utmp has an ut_type member])
 831 fi
 832
 833 AC_CACHE_CHECK(
 834         [for call semantics from getpwuid_r],
 835         ac_cv_call_getpwuid_r,
 836         [AC_TRY_COMPILE([#include <sys/types.h>
 837 #include <pwd.h>],
 838                          [
 839                                 struct passwd pw, *pwp;
 840                                 char pwbuf[64];
 841                                 uid_t uid;
 842
 843                                 getpwuid_r(uid, &pw, pwbuf, sizeof(pwbuf), &pwp);
 844                         ],
 845                         ac_cv_call_getpwuid_r=yes,
 846                         ac_cv_call_getpwuid_r=no)
 847         ])
 848
 849 if test $ac_cv_call_getpwuid_r = no; then
 850         AC_DEFINE(SOLARIS_GETPWUID,[],[do we need to use solaris call syntax?])
 851         AC_DEFINE(F_UID_T, "%ld", [whats the matching format string for uid_t?])
 852         AC_DEFINE(F_PID_T, "%ld",  [whats the matching format string for pid_t?])
 853         AC_DEFINE(F_XPID_T, "%lx",  [whats the matching format string for xpid_t?])
 854 else
 855         AC_DEFINE(F_UID_T, "%d",  [whats the matching format string for uid_t?])
 856         AC_DEFINE(F_PID_T, "%d",  [whats the matching format string for pid_t?])
 857         AC_DEFINE(F_XPID_T, "%x",  [whats the matching format string for xpid_t?])
 858 fi
 859
 860
 861 dnl Our own happy little check for the resolver library.
 862
 863 case "`uname -a`" in
 864  OpenBSD*)
 865         echo "we don't need to check for resolv on openbsd"
 866         ;;
 867  FreeBSD*)
 868         echo "we don't need to check for resolv on freeBSD"
 869         ;;
 870  *)
 871         test -f /usr/local/lib/libresolv.a && LDFLAGS="$LDFLAGS -L/usr/local/lib"
 872         AC_CHECK_LIB(resolv, res_query,
 873                 RESOLV="$RESOLV -lresolv",
 874                 [dnl Have to include resolv.h as res_query is sometimes defined as a macro
 875                         AC_MSG_CHECKING([for res_query in -lresolv (with resolv.h if present)])
 876                         saved_libs="$LIBS"
 877                         LIBS="-lresolv $LIBS"
 878                         AC_TRY_LINK([
 879                                 #ifdef HAVE_RESOLV_H
 880                                 #include <resolv.h>
 881                                 #endif],
 882                                 [res_query(0,0,0,0,0)],
 883                                 [AC_MSG_RESULT(yes)
 884                                                 have_res_query=yes],
 885                                 [AC_MSG_RESULT(no)
 886                                         AC_MSG_ERROR(libresolv was not found.  Citadel requires the resolver library.)
 887                                 ])
 888          ]
 889         )
 890         ;;
 891 esac
 892
 893
 894
 895 AC_CACHE_CHECK([for ut_host in struct utmp], ac_cv_struct_ut_host,
 896 [AC_TRY_COMPILE([#include <sys/types.h>
 897 #include <utmp.h>], [struct utmp ut; ut.ut_host;],
 898 ac_cv_struct_ut_host=yes, ac_cv_struct_ut_host=no)])
 899 if test $ac_cv_struct_ut_host = yes; then
 900         AC_DEFINE(HAVE_UT_HOST, [], [define this if struct utmp has an ut_host member])
 901 fi
 902
 903 dnl Checks for library functions.
 904 AC_FUNC_GETPGRP
 905 AC_PROG_GCC_TRADITIONAL
 906 AC_TYPE_SIGNAL
 907 AC_FUNC_VPRINTF
 908 AC_CHECK_FUNCS(getspnam getutxline mkdir mkfifo mktime rmdir select socket strerror strcasecmp strncasecmp)
 909
 910 dnl Now check for pthreads
 911
 912 dnl On some platforms, AC_CHECK_FUNC[S] doesn't work for pthreads programs;
 913 dnl we need to include pthread.h
 914
 915 AC_CACHE_CHECK([for pthread_cancel], ac_cv_func_pthread_cancel,
 916 [AC_TRY_LINK([#include <pthread.h>],
 917 [       pthread_t thread;
 918
 919         /* The GNU C library defines this for functions which it implements
 920            to always fail with ENOSYS.  Some functions are actually named
 921            something starting with __ and the normal name is an alias.  */
 922 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
 923         choke me
 924 #else
 925         pthread_cancel(thread);
 926 #endif],
 927 ac_cv_func_pthread_cancel=yes, ac_cv_func_pthread_cancel=no)])
 928 if test "$ac_cv_func_pthread_cancel" = yes; then
 929         AC_DEFINE(HAVE_PTHREAD_CANCEL, [], [define this if you have the pthread_cancel() function])
 930 fi
 931
 932 AC_CACHE_CHECK([for pthread_create], ac_cv_func_pthread_create,
 933 [AC_TRY_LINK([#include <pthread.h>],
 934 [       /* The GNU C library defines this for functions which it implements
 935            to always fail with ENOSYS.  Some functions are actually named
 936            something starting with __ and the normal name is an alias.  */
 937 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
 938         choke me
 939 #else
 940         pthread_create(NULL, NULL, NULL, NULL);
 941 #endif],
 942 ac_cv_func_pthread_create=yes, ac_cv_func_pthread_create=no)])
 943 if test "$ac_cv_func_pthread_create" = yes; then
 944         test "$DATABASE" && TARGETS="client server utils"
 945         if test "x$enable_threaded_client" != xno; then
 946                 AC_DEFINE(THREADED_CLIENT, [], [define this if you want to enable the multithreaded client])
 947         fi
 948 fi
 949
 950 AC_REPLACE_FUNCS(snprintf getutline)
 951
 952 AC_CACHE_CHECK([the weather], ac_cv_weather, [
 953         sleep 1
 954         echo $ECHO_N "opening your window... $ECHO_C" >&6
 955         sleep 2
 956         month=`date | cut -f 2 -d ' '`
 957         case $month in
 958         Dec | Jan | Feb)
 959                 ac_cv_weather="it's cold!"
 960                 ;;
 961         Mar | Apr)
 962                 ac_cv_weather="it's wet!"
 963                 ;;
 964         Jul | Aug)
 965                 ac_cv_weather="it's hot!"
 966                 ;;
 967         Oct | Nov)
 968                 ac_cv_weather="it's cool"
 969                 ;;
 970         May | Jun | Sep | *)
 971                 ac_cv_weather="it's fine"
 972                 ;;
 973         esac
 974         ])
 975
 976
 977
 978
 979 AC_CACHE_CHECK([under the bed], ac_cv_under_the_bed, [
 980         number=`date | cut -c 19`
 981         case $number in
 982         7)
 983                 ac_cv_under_the_bed="lunatics and monsters found"
 984                 ;;
 985         *)
 986                 ac_cv_under_the_bed="dust bunnies found"
 987                 ;;
 988         esac
 989         ])
 990
 991
 992 STRUCT_UCRED
 993
 994 dnl Done! Now write the Makefile and sysdep.h
 995 AC_SUBST(RESOLV)
 996 AC_SUBST(chkpwd_LIBS)
 997 AC_SUBST(TARGETS)
 998 AC_SUBST(DATABASE)
 999 AC_SUBST(SERVER_LDFLAGS)
1000 AC_SUBST(SERVER_LIBS)
1001 AC_SUBST(SETUP_LIBS)
1002 AC_SUBST(DIFF)
1003 AC_SUBST(PATCH)
1004 AC_CONFIG_FILES([Makefile])
1005 AC_OUTPUT(database_cleanup.sh po/citadel-setup/Makefile)
1006
1007 if test -z "$DATABASE"; then
1008         AC_MSG_WARN([No database driver was found. Please install Berkeley DB.])
1009 fi
1010
1011 abs_srcdir="`cd $srcdir && pwd`"
1012 abs_builddir="`pwd`"
1013 if test "$abs_srcdir" != "$abs_builddir"; then
1014    ln -sf $abs_srcdir/include $abs_builddir
1015    ln -sf $abs_srcdir/Make_sources $abs_builddir
1016    ln -sf $abs_srcdir/Make_modules $abs_builddir
1017    for i in $abs_srcdir/*.h ; do
1018       if test "$abs_srcdir/sysdep.h" != "$i"; then
1019          ln -sf $i $abs_builddir
1020       fi
1021    done
1022    for d in `/bin/ls $abs_srcdir/modules/`; do
1023         (mkdir -p $abs_builddir/modules/$d)
1024    done
1025    if test -d "$abs_srcdir/user_modules/"; then
1026       for d in `/bin/ls $abs_srcdir/user_modules/`; do
1027         (mkdir -p $abs_builddir/user_modules/$d)
1028         done
1029    fi
1030    mkdir -p $abs_builddir/utils
1031    mkdir -p $abs_builddir/utillib
1032    mkdir -p $abs_builddir/textclient
1033 fi
1034
1035 if test -n "$srcdir"; then
1036    export srcdir=.
1037 fi
1038
1039
1040 echo ------------------------------------------------------------------------
1041 echo 'LDAP support:                    ' $ok_ldap
1042 echo 'Character set conversion support:' $ok_iconv
1043 echo 'Boehm-Demers-Weiser support:     ' $ok_gc
1044 dnl echo 'DSpam Scanning support:          ' $ok_libdspam
1045 echo
1046 echo 'Note: if you are not using Linux, make sure you are using GNU make'
1047 echo '(gmake) to compile Citadel.'
1048 echo