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 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 AC_CHECK_LIB(cares, ares_init,
 574             [
 575                     C_ARES_LIBS=-lcares
 576                     AC_DEFINE(HAVE_C_ARES, 1, [Define to use c-ares library])
 577                     have_good_c_ares=yes
 578             ],, $SOCKET_LIBS $NSL_LIBS
 579 )
 580
 581
 582
 583 saved_CFLAGS="$CFLAGS"
 584 CFLAGS="$CFLAGS $SERVER_LIBS"
 585 dnl Check for libevent
 586 AC_CHECK_HEADER(ares.h,
 587         [AC_CHECK_LIB(cares, ares_init,
 588                 [
 589                         LIBS="-lcares $LIBS $SERVER_LIBS"
 590                 ],
 591                 [
 592                         AC_MSG_ERROR(libc-ares was not found or is not usable.  Please install libc-ares.)
 593                 ]
 594         )],
 595         [
 596                 AC_MSG_ERROR(ares.h was not found or is not usable.  Please install libc-ares.)
 597         ]
 598 )
 599 CFLAGS="$saved_CFLAGS"
 600
 601 saved_CFLAGS="$CFLAGS"
 602 CFLAGS="$CFLAGS $SERVER_LIBS"
 603 dnl Check for libevent
 604 AC_CHECK_HEADER(ev.h,
 605         [AC_CHECK_LIB(ev, libcitadel_version_string,
 606                 [
 607                         LIBS="-lev -lm $LIBS $SERVER_LIBS"
 608                 ],
 609                 [
 610                         AC_MSG_ERROR(libev was not found or is not usable.  Please install libev.)
 611                 ]
 612         ,
 613         )],
 614         [
 615                 AC_MSG_ERROR(ev.h was not found or is not usable.  Please install libev.)
 616         ]
 617 )
 618 CFLAGS="$saved_CFLAGS"
 619
 620 # The big search for OpenSSL
 621 if test "$with_ssl" != "no"; then
 622         saved_LIBS="$LIBS"
 623         saved_LDFLAGS="$LDFLAGS"
 624         saved_CFLAGS="$CFLAGS"
 625         if test "x$prefix" != "xNONE"; then
 626                 tryssldir="$tryssldir $prefix"
 627         fi
 628         AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
 629                 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
 630                         CFLAGS="$saved_CFLAGS"
 631                         LDFLAGS="$saved_LDFLAGS"
 632                         LIBS="$saved_LIBS -lssl -lcrypto"
 633
 634                         # Skip directories if they don't exist
 635                         if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
 636                                 continue;
 637                         fi
 638                         if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 639                                 # Try to use $ssldir/lib if it exists, otherwise
 640                                 # $ssldir
 641                                 if test -d "$ssldir/lib" ; then
 642                                         LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 643                                         if test ! -z "$need_dash_r" ; then
 644                                                 LDFLAGS="-R$ssldir/lib $LDFLAGS"
 645                                         fi
 646                                 else
 647                                         LDFLAGS="-L$ssldir $saved_LDFLAGS"
 648                                         if test ! -z "$need_dash_r" ; then
 649                                                 LDFLAGS="-R$ssldir $LDFLAGS"
 650                                         fi
 651                                 fi
 652                                 # Try to use $ssldir/include if it exists, otherwise
 653                                 # $ssldir
 654                                 if test -d "$ssldir/include" ; then
 655                                         CFLAGS="-I$ssldir/include $saved_CFLAGS"
 656                                 else
 657                                         CFLAGS="-I$ssldir $saved_CFLAGS"
 658                                 fi
 659                         fi
 660
 661                         # Basic test to check for compatible version and correct linking
 662                         # *does not* test for RSA - that comes later.
 663                         AC_TRY_RUN(
 664                                 [
 665         #include <string.h>
 666         #include <openssl/rand.h>
 667         int main(void)
 668         {
 669                 char a[2048];
 670                 memset(a, 0, sizeof(a));
 671                 RAND_add(a, sizeof(a), sizeof(a));
 672                 return(RAND_status() <= 0);
 673         }
 674                                 ],
 675                                 [
 676                                         found_crypto=1
 677                                         break;
 678                                 ], []
 679                         )
 680
 681                         if test ! -z "$found_crypto" ; then
 682                                 break;
 683                         fi
 684                 done
 685
 686                 if test -z "$ssldir" ; then
 687                         ssldir="(system)"
 688                 fi
 689
 690                 if test ! -z "$found_crypto" ; then
 691                         ac_cv_openssldir=$ssldir
 692                 else
 693                         ac_cv_openssldir="no"
 694                 fi
 695         ])
 696         LIBS="$saved_LIBS"
 697         LDFLAGS="$saved_LDFLAGS"
 698         CFLAGS="$saved_CFLAGS"
 699
 700         if test "x$ac_cv_openssldir" != "xno" ; then
 701                 AC_DEFINE(HAVE_OPENSSL, [], [Define if you have OpenSSL.])
 702                 LIBS="-lssl -lcrypto $LIBS"
 703                 dnl Need to recover ssldir - test above runs in subshell
 704                 ssldir=$ac_cv_openssldir
 705                 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
 706                         # Try to use $ssldir/lib if it exists, otherwise
 707                         # $ssldir
 708                         if test -d "$ssldir/lib" ; then
 709                                 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 710                                 if test ! -z "$need_dash_r" ; then
 711                                         LDFLAGS="-R$ssldir/lib $LDFLAGS"
 712                                 fi
 713                         else
 714                                 LDFLAGS="-L$ssldir $saved_LDFLAGS"
 715                                 if test ! -z "$need_dash_r" ; then
 716                                         LDFLAGS="-R$ssldir $LDFLAGS"
 717                                 fi
 718                         fi
 719                         # Try to use $ssldir/include if it exists, otherwise
 720                         # $ssldir
 721                         if test -d "$ssldir/include" ; then
 722                                 CFLAGS="-I$ssldir/include $saved_CFLAGS"
 723                         else
 724                                 CFLAGS="-I$ssldir $saved_CFLAGS"
 725                         fi
 726                 fi
 727         fi
 728 fi
 729
 730 if test "x$with_db" != xno; then
 731         test "$db_dir" && LDFLAGS="$LDFLAGS -L$db_dir/lib"
 732
 733         dblib=""
 734
 735         if test -d "$db_dir/include/db4"; then
 736                 CPPFLAGS="$CPPFLAGS -I$db_dir/include/db4"
 737                 dblib="db4"
 738         elif test "$db_dir"; then
 739                 CPPFLAGS="$CPPFLAGS -I$db_dir/include"
 740         elif test -d /usr/include/db4; then
 741                 CPPFLAGS="$CPPFLAGS -I/usr/include/db4"
 742                 dblib="db4"
 743         fi
 744
 745
 746         AC_CHECK_DB([db db-4.1 db-4 db4],
 747                     [
 748                      DATABASE=database.c
 749                     ],
 750                     AC_MSG_ERROR([[Can not locate a suitable Berkeley DB
 751                                   library.  Use --with-db=PATH to specify
 752                                   the path]]))
 753
 754 fi
 755
 756
 757
 758
 759 dnl Checks for the OpenLDAP client library.
 760 if test "x$with_ldap" != xno ; then
 761         AC_CHECK_HEADERS(ldap.h,
 762                 [AC_CHECK_LIB(ldap, ldap_init,
 763                         [ok_ldap=yes],,
 764         )])
 765 fi
 766
 767 if test "x$ok_ldap" = xyes ; then
 768         SERVER_LIBS="-lldap $SERVER_LIBS"
 769         AC_DEFINE(HAVE_LDAP, [], [define this if you have OpenLDAP client available])
 770 fi
 771
 772
 773
 774
 775
 776
 777 dnl Checks for the libdspam mail spam scanning library.
 778 dnl if test "x$with_libdspam" != xno ; then
 779 dnl     AC_CHECK_HEADERS(dspam/libdspam.h,
 780 dnl             [AC_CHECK_LIB(dspam, dspam_init,
 781 dnl                     [ok_libdspam=yes],,
 782 dnl     )])
 783 dnl fi
 784 dnl
 785 dnl if test "x$ok_libdspam" = xyes ; then
 786 dnl     SERVER_LIBS="-ldspam $SERVER_LIBS"
 787 dnl     AC_DEFINE(HAVE_LIBDSPAM, [], [(unfinished) define this if you have the libdspam mail spam scanning library available])
 788 dnl fi
 789
 790
 791
 792 dnl Checks for the Expat XML parser.
 793 AC_CHECK_HEADER(expat.h,
 794         [AC_CHECK_LIB(expat, XML_ParserCreateNS,
 795                 [
 796                         SERVER_LIBS="-lexpat $SERVER_LIBS"
 797                 ],
 798                 [
 799                         AC_MSG_ERROR(The Expat XML parser was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 800                 ]
 801         ,
 802         )],
 803         [
 804                 AC_MSG_ERROR(expat.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 805         ]
 806 )
 807
 808
 809
 810
 811
 812
 813
 814 dnl Checks for libcurl.
 815 AC_CHECK_HEADER(curl/curl.h,
 816         [AC_CHECK_LIB(curl, curl_version,
 817                 [
 818                         SERVER_LIBS="-lcurl $SERVER_LIBS"
 819                 ],
 820                 [
 821                         AC_MSG_ERROR(libcurl was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 822                 ]
 823         ,
 824         )],
 825         [
 826                 AC_MSG_ERROR(curl/curl.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 827         ]
 828 )
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839 dnl Checks for header files.
 840 AC_HEADER_DIRENT
 841 AC_HEADER_STDC
 842 AC_HEADER_SYS_WAIT
 843
 844 dnl
 845 dnl TODO: for the DB header checks, we should check whether the headers
 846 dnl define db_env_create, somehow
 847 dnl
 848 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)
 849
 850 AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H, [], [define this if you have the resolv.h header file.]),,
 851 [#ifdef HAVE_SYS_TYPES_H
 852 #include <sys/types.h>
 853 #endif
 854 #ifdef HAVE_NETINET_IN_H
 855 #include <netinet/in.h>
 856 #endif
 857 #ifdef HAVE_ARPA_NAMESER_H
 858 #include <arpa/nameser.h>
 859 #endif])
 860
 861
 862 dnl Checks for typedefs, structures, and compiler characteristics.
 863 AC_C_CONST
 864 AC_TYPE_PID_T
 865 AC_TYPE_SIZE_T
 866 AC_HEADER_TIME
 867
 868 dnl defined in acinclude.m4:
 869 CIT_STRUCT_TM
 870
 871 AC_CACHE_CHECK([for ut_type in struct utmp], ac_cv_struct_ut_type,
 872 [AC_TRY_COMPILE([#include <sys/types.h>
 873 #include <utmp.h>], [struct utmp ut; ut.ut_type;],
 874 ac_cv_struct_ut_type=yes, ac_cv_struct_ut_type=no)])
 875 if test $ac_cv_struct_ut_type = yes; then
 876         AC_DEFINE(HAVE_UT_TYPE, [], [define this if struct utmp has an ut_type member])
 877 fi
 878
 879 AC_CACHE_CHECK(
 880         [for call semantics from getpwuid_r],
 881         ac_cv_call_getpwuid_r,
 882         [AC_TRY_COMPILE([#include <sys/types.h>
 883 #include <pwd.h>],
 884                          [
 885                                 struct passwd pw, *pwp;
 886                                 char pwbuf[64];
 887                                 uid_t uid;
 888
 889                                 getpwuid_r(uid, &pw, pwbuf, sizeof(pwbuf), &pwp);
 890                         ],
 891                         ac_cv_call_getpwuid_r=yes,
 892                         ac_cv_call_getpwuid_r=no)
 893         ])
 894
 895 if test $ac_cv_call_getpwuid_r = no; then
 896         AC_DEFINE(SOLARIS_GETPWUID,[],[do we need to use solaris call syntax?])
 897         AC_DEFINE(F_UID_T, "%ld", [whats the matching format string for uid_t?])
 898         AC_DEFINE(F_PID_T, "%ld",  [whats the matching format string for pid_t?])
 899         AC_DEFINE(F_XPID_T, "%lx",  [whats the matching format string for xpid_t?])
 900 else
 901         AC_DEFINE(F_UID_T, "%d",  [whats the matching format string for uid_t?])
 902         AC_DEFINE(F_PID_T, "%d",  [whats the matching format string for pid_t?])
 903         AC_DEFINE(F_XPID_T, "%x",  [whats the matching format string for xpid_t?])
 904 fi
 905
 906
 907 dnl Our own happy little check for the resolver library.
 908
 909 case "`uname -a`" in
 910  OpenBSD*)
 911         echo "we don't need to check for resolv on openbsd"
 912         ;;
 913  FreeBSD*)
 914         echo "we don't need to check for resolv on freeBSD"
 915         ;;
 916  *)
 917         test -f /usr/local/lib/libresolv.a && LDFLAGS="$LDFLAGS -L/usr/local/lib"
 918         AC_CHECK_LIB(resolv, res_query,
 919                 RESOLV="$RESOLV -lresolv",
 920                 [dnl Have to include resolv.h as res_query is sometimes defined as a macro
 921                         AC_MSG_CHECKING([for res_query in -lresolv (with resolv.h if present)])
 922                         saved_libs="$LIBS"
 923                         LIBS="-lresolv $LIBS"
 924                         AC_TRY_LINK([
 925                                 #ifdef HAVE_RESOLV_H
 926                                 #include <resolv.h>
 927                                 #endif],
 928                                 [res_query(0,0,0,0,0)],
 929                                 [AC_MSG_RESULT(yes)
 930                                                 have_res_query=yes],
 931                                 [AC_MSG_RESULT(no)
 932                                         AC_MSG_ERROR(libresolv was not found.  Citadel requires the resolver library.)
 933                                 ])
 934          ]
 935         )
 936         ;;
 937 esac
 938
 939
 940
 941 AC_CACHE_CHECK([for ut_host in struct utmp], ac_cv_struct_ut_host,
 942 [AC_TRY_COMPILE([#include <sys/types.h>
 943 #include <utmp.h>], [struct utmp ut; ut.ut_host;],
 944 ac_cv_struct_ut_host=yes, ac_cv_struct_ut_host=no)])
 945 if test $ac_cv_struct_ut_host = yes; then
 946         AC_DEFINE(HAVE_UT_HOST, [], [define this if struct utmp has an ut_host member])
 947 fi
 948
 949 dnl Checks for library functions.
 950 AC_FUNC_GETPGRP
 951 AC_PROG_GCC_TRADITIONAL
 952 AC_TYPE_SIGNAL
 953 AC_FUNC_VPRINTF
 954 AC_CHECK_FUNCS(getspnam getutxline mkdir mkfifo mktime rmdir select socket strerror strcasecmp strncasecmp)
 955
 956 dnl Now check for pthreads
 957
 958 dnl On some platforms, AC_CHECK_FUNC[S] doesn't work for pthreads programs;
 959 dnl we need to include pthread.h
 960
 961 AC_CACHE_CHECK([for pthread_cancel], ac_cv_func_pthread_cancel,
 962 [AC_TRY_LINK([#include <pthread.h>],
 963 [       pthread_t thread;
 964
 965         /* The GNU C library defines this for functions which it implements
 966            to always fail with ENOSYS.  Some functions are actually named
 967            something starting with __ and the normal name is an alias.  */
 968 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
 969         choke me
 970 #else
 971         pthread_cancel(thread);
 972 #endif],
 973 ac_cv_func_pthread_cancel=yes, ac_cv_func_pthread_cancel=no)])
 974 if test "$ac_cv_func_pthread_cancel" = yes; then
 975         AC_DEFINE(HAVE_PTHREAD_CANCEL, [], [define this if you have the pthread_cancel() function])
 976 fi
 977
 978 AC_CACHE_CHECK([for pthread_create], ac_cv_func_pthread_create,
 979 [AC_TRY_LINK([#include <pthread.h>],
 980 [       /* The GNU C library defines this for functions which it implements
 981            to always fail with ENOSYS.  Some functions are actually named
 982            something starting with __ and the normal name is an alias.  */
 983 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
 984         choke me
 985 #else
 986         pthread_create(NULL, NULL, NULL, NULL);
 987 #endif],
 988 ac_cv_func_pthread_create=yes, ac_cv_func_pthread_create=no)])
 989 if test "$ac_cv_func_pthread_create" = yes; then
 990         test "$DATABASE" && TARGETS="client server utils"
 991         if test "x$enable_threaded_client" != xno; then
 992                 AC_DEFINE(THREADED_CLIENT, [], [define this if you want to enable the multithreaded client])
 993         fi
 994 fi
 995
 996 AC_REPLACE_FUNCS(snprintf getutline)
 997
 998 AC_CACHE_CHECK([the weather], ac_cv_weather, [
 999         sleep 1
1000         echo $ECHO_N "opening your window... $ECHO_C" >&6
1001         sleep 2
1002         month=`date | cut -f 2 -d ' '`
1003         case $month in
1004         Dec | Jan | Feb)
1005                 ac_cv_weather="it's cold!"
1006                 ;;
1007         Mar | Apr)
1008                 ac_cv_weather="it's wet!"
1009                 ;;
1010         Jul | Aug)
1011                 ac_cv_weather="it's hot!"
1012                 ;;
1013         Oct | Nov)
1014                 ac_cv_weather="it's cool"
1015                 ;;
1016         May | Jun | Sep | *)
1017                 ac_cv_weather="it's fine"
1018                 ;;
1019         esac
1020         ])
1021
1022
1023
1024
1025 AC_CACHE_CHECK([under the bed], ac_cv_under_the_bed, [
1026         number=`date | cut -c 19`
1027         case $number in
1028         7)
1029                 ac_cv_under_the_bed="lunatics and monsters found"
1030                 ;;
1031         *)
1032                 ac_cv_under_the_bed="dust bunnies found"
1033                 ;;
1034         esac
1035         ])
1036
1037
1038 STRUCT_UCRED
1039
1040 dnl Done! Now write the Makefile and sysdep.h
1041 AC_SUBST(RESOLV)
1042 AC_SUBST(chkpwd_LIBS)
1043 AC_SUBST(TARGETS)
1044 AC_SUBST(DATABASE)
1045 AC_SUBST(SERVER_LDFLAGS)
1046 AC_SUBST(SERVER_LIBS)
1047 AC_SUBST(SETUP_LIBS)
1048 AC_SUBST(DIFF)
1049 AC_SUBST(PATCH)
1050 AC_CONFIG_FILES([Makefile])
1051 AC_OUTPUT(database_cleanup.sh po/citadel-setup/Makefile)
1052
1053 if test -z "$DATABASE"; then
1054         AC_MSG_WARN([No database driver was found. Please install Berkeley DB.])
1055 fi
1056
1057 abs_srcdir="`cd $srcdir && pwd`"
1058 abs_builddir="`pwd`"
1059 if test "$abs_srcdir" != "$abs_builddir"; then
1060    ln -sf $abs_srcdir/include $abs_builddir
1061    ln -sf $abs_srcdir/Make_sources $abs_builddir
1062    ln -sf $abs_srcdir/Make_modules $abs_builddir
1063    for i in $abs_srcdir/*.h ; do
1064       if test "$abs_srcdir/sysdep.h" != "$i"; then
1065          ln -sf $i $abs_builddir
1066       fi
1067    done
1068    for d in `/bin/ls $abs_srcdir/modules/`; do
1069         (mkdir -p $abs_builddir/modules/$d)
1070    done
1071    if test -d "$abs_srcdir/user_modules/"; then
1072       for d in `/bin/ls $abs_srcdir/user_modules/`; do
1073         (mkdir -p $abs_builddir/user_modules/$d)
1074         done
1075    fi
1076    mkdir -p $abs_builddir/utils
1077    mkdir -p $abs_builddir/utillib
1078    mkdir -p $abs_builddir/textclient
1079 fi
1080
1081 if test -n "$srcdir"; then
1082    export srcdir=.
1083 fi
1084
1085
1086 echo ------------------------------------------------------------------------
1087 echo 'LDAP support:                    ' $ok_ldap
1088 echo 'Character set conversion support:' $ok_iconv
1089 echo 'Boehm-Demers-Weiser support:     ' $ok_gc
1090 dnl echo 'DSpam Scanning support:          ' $ok_libdspam
1091 echo
1092 echo 'Note: if you are not using Linux, make sure you are using GNU make'
1093 echo '(gmake) to compile Citadel.'
1094 echo