citadel/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.52)
   3 AC_INIT([Citadel], [8.00], [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 -Wno-strict-aliasing $PTHREAD_DEFS"
 371                         ;;
 372                 esac
 373         fi
 374 fi
 375
 376 if test "x$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 missing_dir=`cd $ac_aux_dir && pwd`
 402 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
 403 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
 404
 405 dnl Checks for system services.
 406
 407 dnl Check the size of various builtin types; see typesize.h (error)
 408 AC_CHECK_SIZEOF(char, 0)
 409 AC_CHECK_SIZEOF(short, 0)
 410 AC_CHECK_SIZEOF(int, 0)
 411 AC_CHECK_SIZEOF(long, 0)
 412 AC_CHECK_SIZEOF(size_t, 0)
 413 dnl AC_CHECK_SIZEOF(long long, 0)
 414
 415 dnl Checks for libraries.
 416
 417 dnl We want to test for the following in libc before checking for their
 418 dnl respective libraries, because some systems (like Irix) have both, and the
 419 dnl non-libc versions may be broken.
 420 AC_CHECK_FUNCS(crypt gethostbyname connect flock getpwnam_r getpwuid_r getloadavg)
 421
 422 AC_CHECK_FUNCS(strftime_l uselocale gettext)
 423
 424 if test "$ok_nls" != "no"; then
 425         AC_CHECK_PROG(ok_xgettext, xgettext, yes, no)
 426         ok_nls=$ok_xgettext
 427 fi
 428
 429 if test "$ok_nls" != "no"; then
 430         AC_CHECK_PROG(ok_msgmerge, msgmerge, yes, no)
 431         ok_nls=$ok_msgmerge
 432 fi
 433
 434 if test "$ok_nls" != "no"; then
 435         AC_CHECK_PROG(ok_msgfmt, msgfmt, yes, no)
 436         ok_nls=$ok_msgfmt
 437 fi
 438
 439 if test "$ok_nls" != "no"; then
 440         AC_MSG_RESULT(citadel will be built with national language support.)
 441         AC_DEFINE(ENABLE_NLS, [], [whether we have NLS support])
 442         PROG_SUBDIRS="$PROG_SUBDIRS po/citadel-setup"
 443 else
 444         AC_MSG_RESULT(citadel will be built without national language support.)
 445 fi
 446
 447 dnl disable backtrace if we don't want it.
 448 AC_ARG_WITH(backtrace,
 449                     [  --with-backtrace        enable backtrace dumps in the syslog],
 450                         [ if test "x$withval" != "xno" ; then
 451                              CFLAGS="$CFLAGS  -rdynamic "
 452                              LDFLAGS="$LDFLAGS  -rdynamic "
 453                              SERVER_LDFLAGS="$SERVER_LDFLAGS  -rdynamic "
 454                              AC_CHECK_FUNCS(backtrace)
 455                           fi
 456                         ]
 457 )
 458
 459 dnl disable backtrace if we don't want it.
 460 AC_ARG_WITH(gprof,
 461                     [  --with-gprof            enable profiling],
 462                         [ if test "x$withval" != "xno" ; then
 463                              CFLAGS="$CFLAGS  -pg "
 464                              LDFLAGS="$LDFLAGS  -pg "
 465                              SERVER_LDFLAGS="$SERVER_LDFLAGS  -pg "
 466                           fi
 467                         ]
 468 )
 469
 470 if test "$ac_cv_func_gethostbyname" = no; then
 471         AC_CHECK_LIB(nsl, gethostbyname)
 472 fi
 473
 474 if test "$ac_cv_func_connect" = no; then
 475         AC_CHECK_LIB(socket, connect)
 476 fi
 477
 478 dnl Check for Solaris realtime support
 479 AC_CHECK_LIB(rt, sched_yield)
 480
 481 dnl Determine the system's authentication capabilities.
 482 dnl We currently support PAM, standard getpwnam(), and getspnam()
 483 dnl (Linux shadow passwords)
 484
 485 save_LIBS=$LIBS
 486 AC_CHECK_LIB(pam, pam_start, [chkpwd_LIBS="-lpam $chkpwd_LIBS"
 487         LIBS="-lpam $LIBS"])
 488 AC_CHECK_FUNCS(pam_start)
 489 test "$enable_chkpwd" != no && LIBS=$save_LIBS
 490         if test "$ac_cv_func_pam_start" = no -o "$with_pam" != yes; then
 491                 save_LIBS=$LIBS
 492                 AC_SEARCH_LIBS(getspnam, shadow, [
 493                         if test "$ac_cv_search_getspnam" = -lshadow; then
 494                                 chkpwd_LIBS="-lshadow $chkpwd_LIBS"
 495                         fi])
 496                 test "$enable_chkpwd" != no && LIBS=$save_LIBS
 497                 if test "$ac_cv_func_crypt" = no; then
 498                         AC_CHECK_LIB(crypt, crypt, [
 499                                 chkpwd_LIBS="-lcrypt $chkpwd_LIBS"
 500                                 test "$enable_chkpwd" = no && \
 501                                         LIBS="-lcrypt $LIBS"])
 502                 fi
 503         fi
 504
 505 AC_CHECK_FUNCS(vw_printw wcolor_set resizeterm wresize)
 506
 507 dnl Check for libpthread(s) if we're not using Digital UNIX or FreeBSD. (On
 508 dnl which the -pthread flag takes care of this.)
 509 if test "$check_pthread" != no; then
 510         AC_CHECK_LIB(pthread, pthread_create)
 511         AC_CHECK_LIB(pthreads, pthread_create)
 512 fi
 513
 514 test -d /usr/kerberos/include && CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
 515
 516 dnl Checks for the libical iCalendar library.
 517 AC_CHECK_HEADER(libical/ical.h,
 518         [AC_CHECK_LIB(ical, icaltimezone_set_tzid_prefix,
 519                 [
 520                         SERVER_LIBS="-lical $SERVER_LIBS"
 521                 ],
 522                 [
 523                         AC_MSG_ERROR(libical was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 524                 ]
 525         ,
 526         )],
 527         [
 528                 AC_MSG_ERROR(libical/ical.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 529         ]
 530 )
 531
 532
 533 dnl Checks for the libsieve mailbox sorting library.
 534 AC_CHECK_HEADER(sieve2.h,
 535         [AC_CHECK_LIB(sieve, sieve2_license,
 536                 [
 537                         SERVER_LIBS="-lsieve $SERVER_LIBS"
 538                 ],
 539                 [
 540                         AC_MSG_ERROR(libsieve was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 541                 ]
 542         ,
 543         )],
 544         [
 545                 AC_MSG_ERROR(sieve2.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 546         ]
 547 )
 548
 549 saved_CFLAGS="$CFLAGS"
 550 CFLAGS="$CFLAGS $SERVER_LIBS"
 551 dnl Check for libcitadel
 552 AC_CHECK_HEADER(libcitadel.h,
 553         [AC_CHECK_LIB(citadel, libcitadel_version_string,
 554                 [
 555                         LIBS="-lcitadel $LIBS $SERVER_LIBS"
 556                         chkpwd_LIBS="-lcitadel $chkpwd_LIBS"
 557                 ],
 558                 [
 559                         AC_MSG_ERROR(libcitadel was not found or is not usable.  Please install libcitadel.)
 560                 ]
 561         ,
 562         )],
 563         [
 564                 AC_MSG_ERROR(libcitadel.h was not found or is not usable.  Please install libcitadel.)
 565         ]
 566 )
 567
 568 CFLAGS="$saved_CFLAGS"
 569
 570
 571 dnl experimental libev smtp client remove this to...
 572 AC_DEFINE(EXPERIMENTAL_SMTP_EVENT_CLIENT, [], [should we use the experimental libevent smtp client?])
 573 dnl here...
 574
 575
 576
 577
 578                 AC_CHECK_LIB(cares, ares_init,
 579                   [
 580                     C_ARES_LIBS=-lcares
 581                 AC_DEFINE(HAVE_C_ARES, 1, [Define to use c-ares library])
 582                 have_good_c_ares=yes
 583                   ],, $SOCKET_LIBS $NSL_LIBS
 584                 )
 585
 586
 587
 588 saved_CFLAGS="$CFLAGS"
 589 CFLAGS="$CFLAGS $SERVER_LIBS"
 590 dnl Check for libevent
 591 AC_CHECK_HEADER(ares.h,
 592         [AC_CHECK_LIB(cares, ares_init,
 593                 [
 594                         LIBS="-lcares $LIBS $SERVER_LIBS"
 595                 ],
 596                 [
 597                         AC_MSG_ERROR(libc-ares was not found or is not usable.  Please install libc-ares.)
 598                 ]
 599         )],
 600         [
 601                 AC_MSG_ERROR(ares.h was not found or is not usable.  Please install libc-ares.)
 602         ]
 603 )
 604 CFLAGS="$saved_CFLAGS"
 605
 606 saved_CFLAGS="$CFLAGS"
 607 CFLAGS="$CFLAGS $SERVER_LIBS"
 608 dnl Check for libevent
 609 AC_CHECK_HEADER(ev.h,
 610         [AC_CHECK_LIB(ev, libcitadel_version_string,
 611                 [
 612                         LIBS="-lev -lm $LIBS $SERVER_LIBS"
 613                 ],
 614                 [
 615                         AC_MSG_ERROR(libev was not found or is not usable.  Please install libev.)
 616                 ]
 617         ,
 618         )],
 619         [
 620                 AC_MSG_ERROR(ev.h was not found or is not usable.  Please install libev.)
 621         ]
 622 )
 623 CFLAGS="$saved_CFLAGS"
 624
 625 # The big search for OpenSSL
 626 if test "$with_ssl" != "no"; then
 627         saved_LIBS="$LIBS"
 628         saved_LDFLAGS="$LDFLAGS"
 629         saved_CFLAGS="$CFLAGS"
 630         if test "x$prefix" != "xNONE"; then
 631                 tryssldir="$tryssldir $prefix"
 632         fi
 633         AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
 634                 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
 635                         CFLAGS="$saved_CFLAGS"
 636                         LDFLAGS="$saved_LDFLAGS"
 637                         LIBS="$saved_LIBS -lssl -lcrypto"
 638
 639                         # Skip directories if they don't exist
 640                         if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
 641                                 continue;
 642                         fi
 643                         if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 644                                 # Try to use $ssldir/lib if it exists, otherwise
 645                                 # $ssldir
 646                                 if test -d "$ssldir/lib" ; then
 647                                         LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 648                                         if test ! -z "$need_dash_r" ; then
 649                                                 LDFLAGS="-R$ssldir/lib $LDFLAGS"
 650                                         fi
 651                                 else
 652                                         LDFLAGS="-L$ssldir $saved_LDFLAGS"
 653                                         if test ! -z "$need_dash_r" ; then
 654                                                 LDFLAGS="-R$ssldir $LDFLAGS"
 655                                         fi
 656                                 fi
 657                                 # Try to use $ssldir/include if it exists, otherwise
 658                                 # $ssldir
 659                                 if test -d "$ssldir/include" ; then
 660                                         CFLAGS="-I$ssldir/include $saved_CFLAGS"
 661                                 else
 662                                         CFLAGS="-I$ssldir $saved_CFLAGS"
 663                                 fi
 664                         fi
 665
 666                         # Basic test to check for compatible version and correct linking
 667                         # *does not* test for RSA - that comes later.
 668                         AC_TRY_RUN(
 669                                 [
 670         #include <string.h>
 671         #include <openssl/rand.h>
 672         int main(void)
 673         {
 674                 char a[2048];
 675                 memset(a, 0, sizeof(a));
 676                 RAND_add(a, sizeof(a), sizeof(a));
 677                 return(RAND_status() <= 0);
 678         }
 679                                 ],
 680                                 [
 681                                         found_crypto=1
 682                                         break;
 683                                 ], []
 684                         )
 685
 686                         if test ! -z "$found_crypto" ; then
 687                                 break;
 688                         fi
 689                 done
 690
 691                 if test -z "$ssldir" ; then
 692                         ssldir="(system)"
 693                 fi
 694
 695                 if test ! -z "$found_crypto" ; then
 696                         ac_cv_openssldir=$ssldir
 697                 else
 698                         ac_cv_openssldir="no"
 699                 fi
 700         ])
 701         LIBS="$saved_LIBS"
 702         LDFLAGS="$saved_LDFLAGS"
 703         CFLAGS="$saved_CFLAGS"
 704
 705         if test "x$ac_cv_openssldir" != "xno" ; then
 706                 AC_DEFINE(HAVE_OPENSSL, [], [Define if you have OpenSSL.])
 707                 LIBS="-lssl -lcrypto $LIBS"
 708                 dnl Need to recover ssldir - test above runs in subshell
 709                 ssldir=$ac_cv_openssldir
 710                 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
 711                         # Try to use $ssldir/lib if it exists, otherwise
 712                         # $ssldir
 713                         if test -d "$ssldir/lib" ; then
 714                                 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 715                                 if test ! -z "$need_dash_r" ; then
 716                                         LDFLAGS="-R$ssldir/lib $LDFLAGS"
 717                                 fi
 718                         else
 719                                 LDFLAGS="-L$ssldir $saved_LDFLAGS"
 720                                 if test ! -z "$need_dash_r" ; then
 721                                         LDFLAGS="-R$ssldir $LDFLAGS"
 722                                 fi
 723                         fi
 724                         # Try to use $ssldir/include if it exists, otherwise
 725                         # $ssldir
 726                         if test -d "$ssldir/include" ; then
 727                                 CFLAGS="-I$ssldir/include $saved_CFLAGS"
 728                         else
 729                                 CFLAGS="-I$ssldir $saved_CFLAGS"
 730                         fi
 731                 fi
 732         fi
 733 fi
 734
 735 if test "x$with_db" != xno; then
 736         test "$db_dir" && LDFLAGS="$LDFLAGS -L$db_dir/lib"
 737
 738         dblib=""
 739
 740         if test -d "$db_dir/include/db4"; then
 741                 CPPFLAGS="$CPPFLAGS -I$db_dir/include/db4"
 742                 dblib="db4"
 743         elif test "$db_dir"; then
 744                 CPPFLAGS="$CPPFLAGS -I$db_dir/include"
 745         elif test -d /usr/include/db4; then
 746                 CPPFLAGS="$CPPFLAGS -I/usr/include/db4"
 747                 dblib="db4"
 748         fi
 749
 750
 751         AC_CHECK_DB([db db-4.1 db-4 db4],
 752                     [
 753                      DATABASE=database.c
 754                     ],
 755                     AC_MSG_ERROR([[Can not locate a suitable Berkeley DB
 756                                   library.  Use --with-db=PATH to specify
 757                                   the path]]))
 758
 759 fi
 760
 761
 762
 763
 764 dnl Checks for the OpenLDAP client library.
 765 if test "x$with_ldap" != xno ; then
 766         AC_CHECK_HEADERS(ldap.h,
 767                 [AC_CHECK_LIB(ldap, ldap_init,
 768                         [ok_ldap=yes],,
 769         )])
 770 fi
 771
 772 if test "x$ok_ldap" = xyes ; then
 773         SERVER_LIBS="-lldap $SERVER_LIBS"
 774         AC_DEFINE(HAVE_LDAP, [], [define this if you have OpenLDAP client available])
 775 fi
 776
 777
 778
 779
 780
 781
 782 dnl Checks for the libdspam mail spam scanning library.
 783 dnl if test "x$with_libdspam" != xno ; then
 784 dnl     AC_CHECK_HEADERS(dspam/libdspam.h,
 785 dnl             [AC_CHECK_LIB(dspam, dspam_init,
 786 dnl                     [ok_libdspam=yes],,
 787 dnl     )])
 788 dnl fi
 789 dnl
 790 dnl if test "x$ok_libdspam" = xyes ; then
 791 dnl     SERVER_LIBS="-ldspam $SERVER_LIBS"
 792 dnl     AC_DEFINE(HAVE_LIBDSPAM, [], [(unfinished) define this if you have the libdspam mail spam scanning library available])
 793 dnl fi
 794
 795
 796
 797 dnl Checks for the Expat XML parser.
 798 AC_CHECK_HEADER(expat.h,
 799         [AC_CHECK_LIB(expat, XML_ParserCreateNS,
 800                 [
 801                         SERVER_LIBS="-lexpat $SERVER_LIBS"
 802                 ],
 803                 [
 804                         AC_MSG_ERROR(The Expat XML parser was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 805                 ]
 806         ,
 807         )],
 808         [
 809                 AC_MSG_ERROR(expat.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 810         ]
 811 )
 812
 813
 814
 815
 816
 817
 818
 819 dnl Checks for libcurl.
 820 AC_CHECK_HEADER(curl/curl.h,
 821         [AC_CHECK_LIB(curl, curl_version,
 822                 [
 823                         SERVER_LIBS="-lcurl $SERVER_LIBS"
 824                 ],
 825                 [
 826                         AC_MSG_ERROR(libcurl was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 827                 ]
 828         ,
 829         )],
 830         [
 831                 AC_MSG_ERROR(curl/curl.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 832         ]
 833 )
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844 dnl Checks for header files.
 845 AC_HEADER_DIRENT
 846 AC_HEADER_STDC
 847 AC_HEADER_SYS_WAIT
 848
 849 dnl
 850 dnl TODO: for the DB header checks, we should check whether the headers
 851 dnl define db_env_create, somehow
 852 dnl
 853 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)
 854
 855 AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H, [], [define this if you have the resolv.h header file.]),,
 856 [#ifdef HAVE_SYS_TYPES_H
 857 #include <sys/types.h>
 858 #endif
 859 #ifdef HAVE_NETINET_IN_H
 860 #include <netinet/in.h>
 861 #endif
 862 #ifdef HAVE_ARPA_NAMESER_H
 863 #include <arpa/nameser.h>
 864 #endif])
 865
 866
 867 dnl Checks for typedefs, structures, and compiler characteristics.
 868 AC_C_CONST
 869 AC_TYPE_PID_T
 870 AC_TYPE_SIZE_T
 871 AC_HEADER_TIME
 872
 873 dnl defined in acinclude.m4:
 874 CIT_STRUCT_TM
 875
 876 AC_CACHE_CHECK([for ut_type in struct utmp], ac_cv_struct_ut_type,
 877 [AC_TRY_COMPILE([#include <sys/types.h>
 878 #include <utmp.h>], [struct utmp ut; ut.ut_type;],
 879 ac_cv_struct_ut_type=yes, ac_cv_struct_ut_type=no)])
 880 if test $ac_cv_struct_ut_type = yes; then
 881         AC_DEFINE(HAVE_UT_TYPE, [], [define this if struct utmp has an ut_type member])
 882 fi
 883
 884 AC_CACHE_CHECK(
 885         [for call semantics from getpwuid_r],
 886         ac_cv_call_getpwuid_r,
 887         [AC_TRY_COMPILE([#include <sys/types.h>
 888 #include <pwd.h>],
 889                          [
 890                                 struct passwd pw, *pwp;
 891                                 char pwbuf[64];
 892                                 uid_t uid;
 893
 894                                 getpwuid_r(uid, &pw, pwbuf, sizeof(pwbuf), &pwp);
 895                         ],
 896                         ac_cv_call_getpwuid_r=yes,
 897                         ac_cv_call_getpwuid_r=no)
 898         ])
 899
 900 if test $ac_cv_call_getpwuid_r = no; then
 901         AC_DEFINE(SOLARIS_GETPWUID,[],[do we need to use solaris call syntax?])
 902         AC_DEFINE(F_UID_T, "%ld", [whats the matching format string for uid_t?])
 903         AC_DEFINE(F_PID_T, "%ld",  [whats the matching format string for pid_t?])
 904         AC_DEFINE(F_XPID_T, "%lx",  [whats the matching format string for xpid_t?])
 905 else
 906         AC_DEFINE(F_UID_T, "%d",  [whats the matching format string for uid_t?])
 907         AC_DEFINE(F_PID_T, "%d",  [whats the matching format string for pid_t?])
 908         AC_DEFINE(F_XPID_T, "%x",  [whats the matching format string for xpid_t?])
 909 fi
 910
 911
 912 dnl Our own happy little check for the resolver library.
 913
 914 case "`uname -a`" in
 915  OpenBSD*)
 916         echo "we don't need to check for resolv on openbsd"
 917         ;;
 918  FreeBSD*)
 919         echo "we don't need to check for resolv on freeBSD"
 920         ;;
 921  *)
 922         test -f /usr/local/lib/libresolv.a && LDFLAGS="$LDFLAGS -L/usr/local/lib"
 923         AC_CHECK_LIB(resolv, res_query,
 924                 RESOLV="$RESOLV -lresolv",
 925                 [dnl Have to include resolv.h as res_query is sometimes defined as a macro
 926                         AC_MSG_CHECKING([for res_query in -lresolv (with resolv.h if present)])
 927                         saved_libs="$LIBS"
 928                         LIBS="-lresolv $LIBS"
 929                         AC_TRY_LINK([
 930                                 #ifdef HAVE_RESOLV_H
 931                                 #include <resolv.h>
 932                                 #endif],
 933                                 [res_query(0,0,0,0,0)],
 934                                 [AC_MSG_RESULT(yes)
 935                                                 have_res_query=yes],
 936                                 [AC_MSG_RESULT(no)
 937                                         AC_MSG_ERROR(libresolv was not found.  Citadel requires the resolver library.)
 938                                 ])
 939          ]
 940         )
 941         ;;
 942 esac
 943
 944
 945
 946 AC_CACHE_CHECK([for ut_host in struct utmp], ac_cv_struct_ut_host,
 947 [AC_TRY_COMPILE([#include <sys/types.h>
 948 #include <utmp.h>], [struct utmp ut; ut.ut_host;],
 949 ac_cv_struct_ut_host=yes, ac_cv_struct_ut_host=no)])
 950 if test $ac_cv_struct_ut_host = yes; then
 951         AC_DEFINE(HAVE_UT_HOST, [], [define this if struct utmp has an ut_host member])
 952 fi
 953
 954 dnl Checks for library functions.
 955 AC_FUNC_GETPGRP
 956 AC_PROG_GCC_TRADITIONAL
 957 AC_TYPE_SIGNAL
 958 AC_FUNC_VPRINTF
 959 AC_CHECK_FUNCS(getspnam getutxline mkdir mkfifo mktime rmdir select socket strerror strcasecmp strncasecmp)
 960
 961 dnl Now check for pthreads
 962
 963 dnl On some platforms, AC_CHECK_FUNC[S] doesn't work for pthreads programs;
 964 dnl we need to include pthread.h
 965
 966 AC_CACHE_CHECK([for pthread_cancel], ac_cv_func_pthread_cancel,
 967 [AC_TRY_LINK([#include <pthread.h>],
 968 [       pthread_t thread;
 969
 970         /* The GNU C library defines this for functions which it implements
 971            to always fail with ENOSYS.  Some functions are actually named
 972            something starting with __ and the normal name is an alias.  */
 973 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
 974         choke me
 975 #else
 976         pthread_cancel(thread);
 977 #endif],
 978 ac_cv_func_pthread_cancel=yes, ac_cv_func_pthread_cancel=no)])
 979 if test "$ac_cv_func_pthread_cancel" = yes; then
 980         AC_DEFINE(HAVE_PTHREAD_CANCEL, [], [define this if you have the pthread_cancel() function])
 981 fi
 982
 983 AC_CACHE_CHECK([for pthread_create], ac_cv_func_pthread_create,
 984 [AC_TRY_LINK([#include <pthread.h>],
 985 [       /* The GNU C library defines this for functions which it implements
 986            to always fail with ENOSYS.  Some functions are actually named
 987            something starting with __ and the normal name is an alias.  */
 988 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
 989         choke me
 990 #else
 991         pthread_create(NULL, NULL, NULL, NULL);
 992 #endif],
 993 ac_cv_func_pthread_create=yes, ac_cv_func_pthread_create=no)])
 994 if test "$ac_cv_func_pthread_create" = yes; then
 995         test "$DATABASE" && TARGETS="client server utils"
 996         if test "x$enable_threaded_client" != xno; then
 997                 AC_DEFINE(THREADED_CLIENT, [], [define this if you want to enable the multithreaded client])
 998         fi
 999 fi
1000
1001 AC_REPLACE_FUNCS(snprintf getutline)
1002
1003 AC_CACHE_CHECK([the weather], ac_cv_weather, [
1004         sleep 1
1005         echo $ECHO_N "opening your window... $ECHO_C" >&6
1006         sleep 2
1007         month=`date | cut -f 2 -d ' '`
1008         case $month in
1009         Dec | Jan | Feb)
1010                 ac_cv_weather="it's cold!"
1011                 ;;
1012         Mar | Apr)
1013                 ac_cv_weather="it's wet!"
1014                 ;;
1015         Jul | Aug)
1016                 ac_cv_weather="it's hot!"
1017                 ;;
1018         Oct | Nov)
1019                 ac_cv_weather="it's cool"
1020                 ;;
1021         May | Jun | Sep | *)
1022                 ac_cv_weather="it's fine"
1023                 ;;
1024         esac
1025         ])
1026
1027
1028
1029
1030 AC_CACHE_CHECK([under the bed], ac_cv_under_the_bed, [
1031         number=`date | cut -c 19`
1032         case $number in
1033         7)
1034                 ac_cv_under_the_bed="lunatics and monsters found"
1035                 ;;
1036         *)
1037                 ac_cv_under_the_bed="dust bunnies found"
1038                 ;;
1039         esac
1040         ])
1041
1042
1043 STRUCT_UCRED
1044
1045
1046
1047 dnl Done! Now write the Makefile and sysdep.h
1048 AC_SUBST(AUTH)
1049 AC_SUBST(RESOLV)
1050 AC_SUBST(chkpwd_LIBS)
1051 AC_SUBST(TARGETS)
1052 AC_SUBST(DATABASE)
1053 AC_SUBST(SERVER_LDFLAGS)
1054 AC_SUBST(SERVER_LIBS)
1055 AC_SUBST(SETUP_LIBS)
1056 AC_CONFIG_FILES([Makefile])
1057 AC_OUTPUT(database_cleanup.sh po/citadel-setup/Makefile)
1058
1059 if test -z "$DATABASE"; then
1060         AC_MSG_WARN([No database driver was found. Please install Berkeley DB.])
1061 fi
1062
1063 abs_srcdir="`cd $srcdir && pwd`"
1064 abs_builddir="`pwd`"
1065 if test "$abs_srcdir" != "$abs_builddir"; then
1066    ln -sf $abs_srcdir/include $abs_builddir
1067    ln -sf $abs_srcdir/Make_sources $abs_builddir
1068    ln -sf $abs_srcdir/Make_modules $abs_builddir
1069    for i in $abs_srcdir/*.h ; do
1070       if test "$abs_srcdir/sysdep.h" != "$i"; then
1071          ln -sf $i $abs_builddir
1072       fi
1073    done
1074    for d in `/bin/ls $abs_srcdir/modules/`; do
1075         (mkdir -p $abs_builddir/modules/$d)
1076    done
1077    if test -d "$abs_srcdir/user_modules/"; then
1078       for d in `/bin/ls $abs_srcdir/user_modules/`; do
1079         (mkdir -p $abs_builddir/user_modules/$d)
1080         done
1081    fi
1082    mkdir -p $abs_builddir/utils
1083    mkdir -p $abs_builddir/utillib
1084    mkdir -p $abs_builddir/textclient
1085 fi
1086
1087 if test -n "$srcdir"; then
1088    export srcdir=.
1089 fi
1090
1091
1092 echo ------------------------------------------------------------------------
1093 echo 'LDAP support:                    ' $ok_ldap
1094 echo 'Character set conversion support:' $ok_iconv
1095 echo 'Boehm-Demers-Weiser support:     ' $ok_gc
1096 dnl echo 'DSpam Scanning support:          ' $ok_libdspam
1097 echo
1098 echo 'Note: if you are not using Linux, make sure you are using GNU make'
1099 echo '(gmake) to compile Citadel.'
1100 echo