citadel/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.52)
   3 AC_INIT([Citadel], [7.83], [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 else
  13         AC_DEFINE_UNQUOTED(CTDLDIR, "$prefix", [define this to the Citadel home directory])
  14         ssl_dir="$prefix/keys"
  15 fi
  16
  17 dnl Make sure we see all GNU and Solaris extensions.
  18 AC_GNU_SOURCE
  19
  20
  21 dnl Checks for the Datadir
  22 AC_ARG_WITH(datadir,
  23                     [  --with-datadir          directory to store the databases under],
  24                         [ if test "x$withval" != "xno" ; then
  25                                               AC_DEFINE(HAVE_DATA_DIR,[],[use alternate database location?])
  26                                               AC_DEFINE_UNQUOTED(DATA_DIR, "$withval",[define, if the user suplied a data-directory to use.])
  27                                               MAKE_DATA_DIR=$withval
  28                                               AC_SUBST(MAKE_DATA_DIR)
  29                           fi
  30                         ]
  31 )
  32
  33
  34 dnl Checks for the helpDatadir
  35 AC_ARG_WITH(helpdir,
  36                     [  --with-helpdir          directory to store the helpfiles under],
  37                         [ if test "x$withval" != "xno" ; then
  38                                               AC_DEFINE(HAVE_HELP_DIR,[],[use alternate database location?])
  39                                               AC_DEFINE_UNQUOTED(HELP_DIR, "$withval",[define, if the user suplied a helpfile-directory to use.])
  40                                               MAKE_HELP_DIR=$withval
  41                                               AC_SUBST(MAKE_HELP_DIR)
  42                           fi
  43                         ]
  44 )
  45
  46 dnl Checks for the Static Datadir
  47 AC_ARG_WITH(staticdatadir,
  48                     [  --with-staticdatadir    directory to store citadels system messages under],
  49                         [ if test "x$withval" != "xno" ; then
  50                                                   AC_DEFINE(HAVE_STATICDATA_DIR, [], [should we activate an alternate static text location?])
  51                                                   AC_DEFINE_UNQUOTED(STATICDATA_DIR, "$withval", [where do we put our static text data?])
  52                                                   MAKE_STATICDATA_DIR=$withval
  53                                                   AC_SUBST(MAKE_STATICDATA_DIR)
  54                           fi
  55                         ]
  56 )
  57
  58
  59 dnl Checks for the SSLdir
  60 dnl this is a bit different than the rest,
  61 dnl because of the citadel used to have a keys/ subdir.
  62 AC_ARG_WITH(ssldir,
  63                     [  --with-ssldir           directory to store the ssl certificates under],
  64                         [ if test "x$withval" != "xno" ; then
  65
  66                                                   ssl_dir="$withval"
  67                           fi
  68                         AC_SUBST(MAKE_SSL_DIR)
  69                         ]
  70 )
  71 AC_DEFINE_UNQUOTED(SSL_DIR, "$ssl_dir", [were should we put our keys?])
  72
  73
  74 dnl Checks for the spooldir
  75 AC_ARG_WITH(spooldir,
  76                         [  --with-spooldir         directory to keep queues under],
  77                         [ if test "x$withval" != "xno" ; then
  78                                                 AC_DEFINE(HAVE_SPOOL_DIR, [], [enable alternate spool dir?])
  79                                                 AC_DEFINE_UNQUOTED(SPOOL_DIR,"$withval", [where do we place our spool dirs?])
  80                                                 MAKE_SPOOL_DIR=$withval
  81                                                 AC_SUBST(MAKE_SPOOL_DIR)
  82                            fi
  83                         ]
  84 )
  85
  86
  87 dnl Checks for the Configdir
  88 AC_ARG_WITH(sysconfdir,
  89                         [  --with-sysconfdir       directory to store the configs under],
  90                         [ if test "x$withval" != "xno" ; then
  91                                             AC_DEFINE(HAVE_ETC_DIR, [], [should we search our system config in an alternate place?])
  92                                                 AC_DEFINE_UNQUOTED(ETC_DIR, "$withval", [where to search our config files])
  93                                                 MAKE_ETC_DIR=$withval
  94                                                 AC_SUBST(MAKE_ETC_DIR)
  95                           fi
  96                         ]
  97 )
  98
  99 dnl Checks for the Configdir
 100 AC_ARG_WITH(autosysconfdir,
 101                         [  --with-autosysconfdir         directory to store the automaticaly maintained configs under],
 102                         [ if test "x$withval" != "xno" ; then
 103                                             AC_DEFINE(HAVE_AUTO_ETC_DIR, [], [should we search our automatic config in an alternate place?])
 104                                                 AC_DEFINE_UNQUOTED(AUTO_ETC_DIR, "$withval", [where to search our automatic config files])
 105                                                 MAKE_AUTO_ETC_DIR=$withval
 106                                                 AC_SUBST(MAKE_AUTO_ETC_DIR)
 107                           fi
 108                         ]
 109 )
 110
 111 dnl Checks for where to put our utilities
 112 AC_ARG_WITH(utility-bindir,
 113                         [  --with-utility-bindir   directory where to find helper binaries],
 114                         [ if test "x$withval" != "xno" ; then
 115                                             AC_DEFINE(HAVE_UTILBIN_DIR,[],[should we put our helper binaries to another location?])
 116                                                 AC_DEFINE_UNQUOTED(UTILBIN_DIR, "$withval", [were to put our helper programs])
 117                                                 MAKE_UTILBIN_DIR=$withval
 118                                                 AC_SUBST(MAKE_UTILBIN_DIR)
 119                           fi
 120                         ]
 121 )
 122
 123
 124 dnl Checks for the run-dir for the sockets
 125 AC_ARG_WITH(rundir,
 126                         [  --with-rundir           directory to place runtime files (UDS) to?],
 127                         [ if test "x$withval" != "xno" ; then
 128                                             AC_DEFINE(HAVE_RUN_DIR, [], [should we put our non volatile files elsewhere?])
 129                                                 AC_DEFINE_UNQUOTED(RUN_DIR, "$withval", [define, where the config should go in unix style])
 130                                                 MAKE_RUN_DIR=$withval
 131                                                 AC_SUBST(MAKE_RUN_DIR)
 132                           fi
 133                         ]
 134 )
 135
 136
 137 dnl Checks for the Pseudo Random Generator sockets TODO: this keeps being default.
 138 AC_DEFINE_UNQUOTED(EGD_POOL, "/var/run/egd-pool", [place to keep our pseudo random generator file])
 139 AC_ARG_WITH(egdpool,
 140                         [  --with-egdpool          the socket from Pseudo Random Generator, defaults to /var/run/egd-pool],
 141                         [ if test "x$withval" != "xno" ; then
 142                                                 AC_DEFINE_UNQUOTED(EGD_POOL, "$withval", [the socket from Pseudo Random Generator])
 143                           fi
 144                         ]
 145 )
 146
 147
 148 AC_ARG_WITH(docdir,
 149                         [  --with-docdir           where to install the documentation. default: /usr/local/citadel/],
 150                         [ if test "x$withval" != "xno" ; then
 151                                         MAKE_DOC_DIR=$withval
 152                                         AC_SUBST(MAKE_DOC_DIR)
 153                           fi
 154                         ]
 155 )
 156
 157
 158 dnl Checks for the zlib compression library.
 159 if test "x$with_zlib" != xno ; then
 160        AC_CHECK_HEADERS(zlib.h,
 161                [AC_CHECK_LIB(z, zlibVersion,
 162                        [ok_zlib=yes],,
 163        )])
 164 fi
 165
 166 if test "x$ok_zlib" = xyes ; then
 167        LDFLAGS="-lz $LDFLAGS"
 168        AC_DEFINE(HAVE_ZLIB, [], [define this if you have zlib compression available])
 169 fi
 170
 171
 172
 173
 174 dnl Here is the check for a libc integrated iconv
 175 AC_ARG_ENABLE(iconv,
 176         [  --disable-iconv         do not use iconv charset conversion],
 177         ok_iconv=no, ok_iconv=yes)
 178
 179 AC_MSG_CHECKING(Checking to see if your system supports iconv)
 180 AC_TRY_RUN([
 181         #include <iconv.h>
 182         main() {
 183                 iconv_t ic = (iconv_t)(-1) ;
 184                 ic = iconv_open("UTF-8", "us-ascii");
 185                 iconv_close(ic);
 186                 exit(0);
 187         }
 188  ],
 189                 [
 190                   ok_iconv=yes
 191                   AC_MSG_RESULT([yes])
 192                 ],
 193                 [
 194                   ok_iconv=no
 195                   AC_MSG_RESULT([no])
 196                 ]
 197 )
 198
 199 dnl Check for iconv in external libiconv
 200 if test "$ok_iconv" = no; then
 201         AC_MSG_CHECKING(Checking for an external libiconv)
 202         OLD_LDFLAGS="$LDFLAGS"
 203         LDFLAGS="$LDFLAGS -liconv"
 204         AC_TRY_RUN([
 205                         #include <iconv.h>
 206                         main() {
 207                                 iconv_t ic = (iconv_t)(-1) ;
 208                                 ic = iconv_open("UTF-8", "us-ascii");
 209                                 iconv_close(ic);
 210                         }
 211                 ],
 212                         [
 213                           ok_iconv=yes
 214                           AC_MSG_RESULT([yes])
 215                         ],
 216                         [
 217                           ok_iconv=no
 218                           LDFLAGS="$OLD_LDFLAGS"
 219                           AC_MSG_RESULT([no])
 220                         ]
 221                 )
 222 fi
 223 if test "$ok_iconv" != "no"; then
 224         AC_MSG_RESULT(Citadel will be built with character set conversion.)
 225         AC_DEFINE(HAVE_ICONV,[],[whether we have iconv for charset conversion])
 226 else
 227         AC_MSG_RESULT(Citadel will be built without character set conversion.)
 228 fi
 229
 230 AC_CHECK_LIB(intl, libintl_bindtextdomain, [LDFLAGS="$LDFLAGS -lintl"])
 231
 232
 233
 234 AC_ARG_ENABLE(threaded-client, [  --disable-threaded-client
 235                           disable multithreaded client])
 236
 237 AC_ARG_ENABLE(pie, [  --enable-pie            build position-independent executables])
 238
 239 AC_ARG_WITH(pam, [  --with-pam              use PAM if present (see PAM.txt before you try this)])
 240 AC_ARG_WITH(kthread, [  --with-kthread          use kernel threads (on FreeBSD) (not recommended yet)])
 241 AC_ARG_WITH(db, [  --with-db@<:@=DIR@:>@         use Berkeley DB 3.x @<:@DIR=/usr/local/BerkeleyDB.3.@<:@123@:>@@:>@])
 242 AC_ARG_WITH(ssl,
 243         [  --with-ssl=PATH         Specify path to OpenSSL installation ],
 244         [
 245                 if test "x$withval" != "xno" ; then
 246                         tryssldir=$withval
 247                 fi
 248         ]
 249 )
 250 AC_ARG_WITH(ncurses, [  --without-ncurses       don't use ncurses])
 251
 252 AC_ARG_WITH(with_ldap, [  --with-ldap             use OpenLDAP client library])
 253 dnl AC_ARG_WITH(with_libdspam, [  --with-libdspam         use libdspam mail spam scanning library])
 254 AC_ARG_WITH(with_gc, [  --with-gc             use the Boehm-Demers-Weiser garbage collection library])
 255
 256 if test "x$with_db" != xno -a "x$with_db" != xyes -a "$with_db"; then
 257         db_dir="$with_db"
 258         with_db=yes
 259 else
 260         test -f /usr/local/lib/libdb.a -o -f /usr/local/lib/libdb.so \
 261           -o -f /usr/local/lib/libdb4.a -o -f /usr/local/lib/libdb4.so \
 262           && db_dir=/usr/local
 263
 264         test -d /usr/local/BerkeleyDB.4.1 && db_dir=/usr/local/BerkeleyDB.4.1
 265         test -d /usr/local/BerkeleyDB.4.2 && db_dir=/usr/local/BerkeleyDB.4.2
 266         test -d /usr/local/BerkeleyDB.4.3 && db_dir=/usr/local/BerkeleyDB.4.3
 267         test -d /usr/local/BerkeleyDB.4.4 && db_dir=/usr/local/BerkeleyDB.4.4
 268         test -d /usr/local/BerkeleyDB.4.5 && db_dir=/usr/local/BerkeleyDB.4.5
 269 fi
 270
 271 dnl By default, we only build the client (citadel and whobbs) unless we can
 272 dnl figure out how to build with POSIX threads.
 273 TARGETS=client
 274
 275 AC_CANONICAL_HOST
 276 PTHREAD_DEFS=-D_REENTRANT
 277 AC_MSG_CHECKING([how to compile with POSIX threads])
 278 case "$host" in
 279         dnl BSDI 3.0 wants relocatable object modules instead of shared libs
 280         dnl for dlopen(), and has a wrapper script to link with shared libs.
 281         dnl Also has stupid non-reentrant gethostbyaddr() and friends.
 282         *-*-bsdi[123]*)
 283                 test -z "$CC" -a -x /usr/bin/shlicc2 && CC=shlicc2
 284                 AC_DEFINE(HAVE_NONREENTRANT_NETDB,[], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
 285                 AC_MSG_RESULT([Old BSDI])
 286         ;;
 287         *-*-bsdi*)
 288                 AC_DEFINE(HAVE_NONREENTRANT_NETDB, [], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
 289                 AC_MSG_RESULT([BSD/OS])
 290         ;;
 291         dnl Curses support on Mac OS X is kind of screwed at the moment.
 292         dnl TCP buffering isn't ideal under OS X. This define should also be
 293         dnl checked in other cases of OS X-Linux differences.
 294         *-*-darwin*)
 295                 AC_DEFINE(DISABLE_CURSES,[],[define this to disable use of curses])
 296                 AC_DEFINE(HAVE_DARWIN, [], [define if using OS X/Darwin])
 297                 AC_MSG_RESULT([Mac OS X])
 298         ;;
 299         dnl Digital Unix has an odd way to build for pthreads, and we can't
 300         dnl build pthreads programs with gcc due to header problems.
 301         alpha*-dec-osf*)
 302                 test -z "$CC" && CC=cc
 303                 LIBS="-lpthread -lexc $LIBS"
 304                 check_pthread=no
 305                 AC_MSG_RESULT([Tru64 or Digital UNIX])
 306         ;;
 307         dnl FreeBSD is similar to Digital UNIX with DEC C, which has a -pthread flag:
 308         *-*-freebsd*)
 309                 if test "$with_kthread" = yes; then
 310                         LIBS="-kthread $LIBS"
 311                 else
 312                         LIBS="-pthread $LIBS"
 313                 fi
 314                 check_pthread=no
 315                 PTHREAD_DEFS=-D_THREAD_SAFE
 316                 AC_MSG_RESULT([FreeBSD])
 317         ;;
 318         *-*-openbsd*)
 319                 LIBS="-pthread $LIBS"
 320                 check_pthread=no
 321                 PTHREAD_DEFS=-pthread
 322                 AC_MSG_RESULT([OpenBSD])
 323         ;;
 324         *-*-linux*)
 325                 PTHREAD_DEFS="-D_REENTRANT -pthread"
 326                 AC_MSG_RESULT([Linux])
 327         ;;
 328         *-*-solaris*)
 329                 PTHREAD_DEFS="-D_REENTRANT -D_PTHREADS"
 330                 AC_MSG_RESULT([Solaris])
 331         ;;
 332         *-*-cygwin*)
 333                 SERVER_LDFLAGS="-Wl,-subsystem,windows"
 334                 AC_MSG_RESULT([Cygwin])
 335         ;;
 336         *)
 337                 AC_MSG_RESULT([default])
 338         ;;
 339 esac
 340 dnl DEFS="$DEFS $PTHREAD_DEFS"
 341
 342
 343 dnl Checks for programs.
 344 AC_PROG_CC
 345
 346
 347
 348 dnl Set up system-dependent compiler flags.
 349 if test "$GCC" = yes; then
 350         if test "$CC" = icc; then
 351                 CFLAGS="$CFLAGS -w1"
 352         else
 353                 case "$host" in
 354                         *-*-solaris*|alpha*-dec-osf*)
 355                                 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wno-char-subscripts $PTHREAD_DEFS"
 356                         ;;
 357                         *)
 358                         CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wstrict-prototypes $PTHREAD_DEFS"
 359                         ;;
 360                 esac
 361         fi
 362 fi
 363
 364 if test "x$enable_pie" = xyes; then
 365         save_CFLAGS="$CFLAGS"
 366         save_LDFLAGS="$LDFLAGS"
 367         CFLAGS="$CFLAGS -fpie"
 368         LDFLAGS="$LDFLAGS -pie -fpie"
 369         AC_CACHE_CHECK([whether compiler accepts -pie -fpie], ac_cv_pie_fpie,
 370         [AC_TRY_LINK([], [],
 371         ac_cv_pie_fpie=yes, ac_cv_pie_fpie=no)])
 372         if test $ac_cv_pie_fpie = no; then
 373                 CFLAGS="$save_CFLAGS"
 374                 LDFLAGS="$save_LDFLAGS"
 375         fi
 376 fi
 377
 378 AC_MSG_CHECKING([how to create dependancy checks])
 379                  if test -n "`$CC -V 2>&1 |grep Sun`"; then
 380                         DEPEND_FLAG=-xM;
 381                  else
 382                         DEPEND_FLAG=-M
 383                  fi
 384 AC_SUBST(DEPEND_FLAG)
 385
 386
 387 AC_PROG_INSTALL
 388 AC_PROG_YACC
 389 missing_dir=`cd $ac_aux_dir && pwd`
 390 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
 391 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
 392
 393 dnl Checks for system services.
 394
 395 dnl Check the size of various builtin types; see typesize.h (error)
 396 AC_CHECK_SIZEOF(char, 0)
 397 AC_CHECK_SIZEOF(short, 0)
 398 AC_CHECK_SIZEOF(int, 0)
 399 AC_CHECK_SIZEOF(long, 0)
 400 AC_CHECK_SIZEOF(size_t, 0)
 401 dnl AC_CHECK_SIZEOF(long long, 0)
 402
 403 dnl Checks for libraries.
 404
 405 dnl We want to test for the following in libc before checking for their
 406 dnl respective libraries, because some systems (like Irix) have both, and the
 407 dnl non-libc versions may be broken.
 408 AC_CHECK_FUNCS(crypt gethostbyname connect flock getpwnam_r getpwuid_r getloadavg)
 409
 410 AC_CHECK_FUNCS(strftime_l uselocale gettext)
 411
 412 if test "$ok_nls" != "no"; then
 413         AC_CHECK_PROG(ok_xgettext, xgettext, yes, no)
 414         ok_nls=$ok_xgettext
 415 fi
 416
 417 if test "$ok_nls" != "no"; then
 418         AC_CHECK_PROG(ok_msgmerge, msgmerge, yes, no)
 419         ok_nls=$ok_msgmerge
 420 fi
 421
 422 if test "$ok_nls" != "no"; then
 423         AC_CHECK_PROG(ok_msgfmt, msgfmt, yes, no)
 424         ok_nls=$ok_msgfmt
 425 fi
 426
 427 if test "$ok_nls" != "no"; then
 428         AC_MSG_RESULT(WebCit will be built with national language support.)
 429         AC_DEFINE(ENABLE_NLS, [], [whether we have NLS support])
 430         PROG_SUBDIRS="$PROG_SUBDIRS po"
 431 else
 432         AC_MSG_RESULT(WebCit will be built without national language support.)
 433 fi
 434
 435 dnl disable backtrace if we don't want it.
 436 AC_ARG_WITH(backtrace,
 437                     [  --with-backtrace        enable backtrace dumps in the syslog],
 438                         [ if test "x$withval" != "xno" ; then
 439                              CFLAGS="$CFLAGS  -rdynamic "
 440                              LDFLAGS="$LDFLAGS  -rdynamic "
 441                              SERVER_LDFLAGS="$SERVER_LDFLAGS  -rdynamic "
 442                              AC_CHECK_FUNCS(backtrace)
 443                           fi
 444                         ]
 445 )
 446
 447 dnl disable backtrace if we don't want it.
 448 AC_ARG_WITH(gprof,
 449                     [  --with-gprof            enable profiling],
 450                         [ if test "x$withval" != "xno" ; then
 451                              CFLAGS="$CFLAGS  -pg "
 452                              LDFLAGS="$LDFLAGS  -pg "
 453                              SERVER_LDFLAGS="$SERVER_LDFLAGS  -pg "
 454                           fi
 455                         ]
 456 )
 457
 458 dnl disable thread table reporting
 459 AC_ARG_WITH(threadlog,
 460                 [  --with-threadlog        enable logging of thread table],
 461                         [ if test "x$withval" != "xno" ; then
 462                                 AC_DEFINE(WITH_THREADLOG, [], [Define if you want logging of the thread tables.])
 463                           fi
 464                         ]
 465 )
 466
 467
 468 if test "$ac_cv_func_gethostbyname" = no; then
 469         AC_CHECK_LIB(nsl, gethostbyname)
 470 fi
 471
 472 if test "$ac_cv_func_connect" = no; then
 473         AC_CHECK_LIB(socket, connect)
 474 fi
 475
 476 dnl Check for Solaris realtime support
 477 AC_CHECK_LIB(rt, sched_yield)
 478
 479 dnl Determine the system's authentication capabilities.
 480 dnl We currently support PAM, standard getpwnam(), and getspnam()
 481 dnl (Linux shadow passwords)
 482
 483 save_LIBS=$LIBS
 484 AC_CHECK_LIB(pam, pam_start, [chkpwd_LIBS="-lpam $chkpwd_LIBS"
 485         LIBS="-lpam $LIBS"])
 486 AC_CHECK_FUNCS(pam_start)
 487 test "$enable_chkpwd" != no && LIBS=$save_LIBS
 488         if test "$ac_cv_func_pam_start" = no -o "$with_pam" != yes; then
 489                 save_LIBS=$LIBS
 490                 AC_SEARCH_LIBS(getspnam, shadow, [
 491                         if test "$ac_cv_search_getspnam" = -lshadow; then
 492                                 chkpwd_LIBS="-lshadow $chkpwd_LIBS"
 493                         fi])
 494                 test "$enable_chkpwd" != no && LIBS=$save_LIBS
 495                 if test "$ac_cv_func_crypt" = no; then
 496                         AC_CHECK_LIB(crypt, crypt, [
 497                                 chkpwd_LIBS="-lcrypt $chkpwd_LIBS"
 498                                 test "$enable_chkpwd" = no && \
 499                                         LIBS="-lcrypt $LIBS"])
 500                 fi
 501         fi
 502
 503 if test "x$with_ncurses" != "xno"; then
 504         AC_SEARCH_LIBS(tgetent, [ncurses curses termcap])
 505         AC_SEARCH_LIBS(scrollok, [ncurses curses])
 506         AC_SEARCH_LIBS(initscr, [ncurses curses])
 507 else
 508         AC_SEARCH_LIBS(tgetent, [curses termcap])
 509         AC_SEARCH_LIBS(initscr, [curses])
 510 fi
 511 AC_CHECK_FUNCS(vw_printw wcolor_set resizeterm wresize)
 512
 513 dnl Check for libpthread(s) if we're not using Digital UNIX or FreeBSD. (On
 514 dnl which the -pthread flag takes care of this.)
 515 if test "$check_pthread" != no; then
 516         AC_CHECK_LIB(pthread, pthread_create)
 517         AC_CHECK_LIB(pthreads, pthread_create)
 518 fi
 519
 520 test -d /usr/kerberos/include && CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
 521
 522 dnl Checks for the libical iCalendar library.
 523 AC_CHECK_HEADER(libical/ical.h,
 524         [AC_CHECK_LIB(ical, icaltimezone_set_tzid_prefix,
 525                 [
 526                         SERVER_LIBS="-lical $SERVER_LIBS"
 527                 ],
 528                 [
 529                         AC_MSG_ERROR(libical was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 530                 ]
 531         ,
 532         )],
 533         [
 534                 AC_MSG_ERROR(libical/ical.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 535         ]
 536 )
 537
 538
 539 dnl Checks for the libsieve mailbox sorting library.
 540 AC_CHECK_HEADER(sieve2.h,
 541         [AC_CHECK_LIB(sieve, sieve2_license,
 542                 [
 543                         SERVER_LIBS="-lsieve $SERVER_LIBS"
 544                 ],
 545                 [
 546                         AC_MSG_ERROR(libsieve was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 547                 ]
 548         ,
 549         )],
 550         [
 551                 AC_MSG_ERROR(sieve2.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 552         ]
 553 )
 554
 555 saved_CFLAGS="$CFLAGS"
 556 CFLAGS="$CFLAGS $SERVER_LIBS"
 557 dnl Check for libcitadel
 558 AC_CHECK_HEADER(libcitadel.h,
 559         [AC_CHECK_LIB(citadel, libcitadel_version_string,
 560                 [
 561                         LIBS="-lcitadel $LIBS $SERVER_LIBS"
 562                         chkpwd_LIBS="-lcitadel $chkpwd_LIBS"
 563                 ],
 564                 [
 565                         AC_MSG_ERROR(libcitadel was not found or is not usable.  Please install libcitadel.)
 566                 ]
 567         ,
 568         )],
 569         [
 570                 AC_MSG_ERROR(libcitadel.h was not found or is not usable.  Please install libcitadel.)
 571         ]
 572 )
 573
 574 CFLAGS="$saved_CFLAGS"
 575
 576
 577
 578 # The big search for OpenSSL
 579 if test "$with_ssl" != "no"; then
 580         saved_LIBS="$LIBS"
 581         saved_LDFLAGS="$LDFLAGS"
 582         saved_CFLAGS="$CFLAGS"
 583         if test "x$prefix" != "xNONE"; then
 584                 tryssldir="$tryssldir $prefix"
 585         fi
 586         AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
 587                 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
 588                         CFLAGS="$saved_CFLAGS"
 589                         LDFLAGS="$saved_LDFLAGS"
 590                         LIBS="$saved_LIBS -lssl -lcrypto"
 591
 592                         # Skip directories if they don't exist
 593                         if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
 594                                 continue;
 595                         fi
 596                         if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 597                                 # Try to use $ssldir/lib if it exists, otherwise
 598                                 # $ssldir
 599                                 if test -d "$ssldir/lib" ; then
 600                                         LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 601                                         if test ! -z "$need_dash_r" ; then
 602                                                 LDFLAGS="-R$ssldir/lib $LDFLAGS"
 603                                         fi
 604                                 else
 605                                         LDFLAGS="-L$ssldir $saved_LDFLAGS"
 606                                         if test ! -z "$need_dash_r" ; then
 607                                                 LDFLAGS="-R$ssldir $LDFLAGS"
 608                                         fi
 609                                 fi
 610                                 # Try to use $ssldir/include if it exists, otherwise
 611                                 # $ssldir
 612                                 if test -d "$ssldir/include" ; then
 613                                         CFLAGS="-I$ssldir/include $saved_CFLAGS"
 614                                 else
 615                                         CFLAGS="-I$ssldir $saved_CFLAGS"
 616                                 fi
 617                         fi
 618
 619                         # Basic test to check for compatible version and correct linking
 620                         # *does not* test for RSA - that comes later.
 621                         AC_TRY_RUN(
 622                                 [
 623         #include <string.h>
 624         #include <openssl/rand.h>
 625         int main(void)
 626         {
 627                 char a[2048];
 628                 memset(a, 0, sizeof(a));
 629                 RAND_add(a, sizeof(a), sizeof(a));
 630                 return(RAND_status() <= 0);
 631         }
 632                                 ],
 633                                 [
 634                                         found_crypto=1
 635                                         break;
 636                                 ], []
 637                         )
 638
 639                         if test ! -z "$found_crypto" ; then
 640                                 break;
 641                         fi
 642                 done
 643
 644                 if test -z "$ssldir" ; then
 645                         ssldir="(system)"
 646                 fi
 647
 648                 if test ! -z "$found_crypto" ; then
 649                         ac_cv_openssldir=$ssldir
 650                 else
 651                         ac_cv_openssldir="no"
 652                 fi
 653         ])
 654         LIBS="$saved_LIBS"
 655         LDFLAGS="$saved_LDFLAGS"
 656         CFLAGS="$saved_CFLAGS"
 657
 658         if test "x$ac_cv_openssldir" != "xno" ; then
 659                 AC_DEFINE(HAVE_OPENSSL, [], [Define if you have OpenSSL.])
 660                 LIBS="-lssl -lcrypto $LIBS"
 661                 dnl Need to recover ssldir - test above runs in subshell
 662                 ssldir=$ac_cv_openssldir
 663                 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
 664                         # Try to use $ssldir/lib if it exists, otherwise
 665                         # $ssldir
 666                         if test -d "$ssldir/lib" ; then
 667                                 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 668                                 if test ! -z "$need_dash_r" ; then
 669                                         LDFLAGS="-R$ssldir/lib $LDFLAGS"
 670                                 fi
 671                         else
 672                                 LDFLAGS="-L$ssldir $saved_LDFLAGS"
 673                                 if test ! -z "$need_dash_r" ; then
 674                                         LDFLAGS="-R$ssldir $LDFLAGS"
 675                                 fi
 676                         fi
 677                         # Try to use $ssldir/include if it exists, otherwise
 678                         # $ssldir
 679                         if test -d "$ssldir/include" ; then
 680                                 CFLAGS="-I$ssldir/include $saved_CFLAGS"
 681                         else
 682                                 CFLAGS="-I$ssldir $saved_CFLAGS"
 683                         fi
 684                 fi
 685         fi
 686 fi
 687
 688 if test "x$with_db" != xno; then
 689         test "$db_dir" && LDFLAGS="$LDFLAGS -L$db_dir/lib"
 690
 691         dblib=""
 692
 693         if test -d "$db_dir/include/db4"; then
 694                 CPPFLAGS="$CPPFLAGS -I$db_dir/include/db4"
 695                 dblib="db4"
 696         elif test "$db_dir"; then
 697                 CPPFLAGS="$CPPFLAGS -I$db_dir/include"
 698         elif test -d /usr/include/db4; then
 699                 CPPFLAGS="$CPPFLAGS -I/usr/include/db4"
 700                 dblib="db4"
 701         fi
 702
 703
 704         AC_CHECK_DB([db db-4.1 db-4 db4],
 705                     [
 706                      DATABASE=database.c
 707                     ],
 708                     AC_MSG_ERROR([[Can not locate a suitable Berkeley DB
 709                                   library.  Use --with-db=PATH to specify
 710                                   the path]]))
 711
 712 fi
 713
 714
 715
 716
 717 dnl Checks for the OpenLDAP client library.
 718 if test "x$with_ldap" != xno ; then
 719         AC_CHECK_HEADERS(ldap.h,
 720                 [AC_CHECK_LIB(ldap, ldap_init,
 721                         [ok_ldap=yes],,
 722         )])
 723 fi
 724
 725 if test "x$ok_ldap" = xyes ; then
 726         SERVER_LIBS="-lldap $SERVER_LIBS"
 727         AC_DEFINE(HAVE_LDAP, [], [define this if you have OpenLDAP client available])
 728 fi
 729
 730
 731
 732
 733
 734 dnl Checks for the Boehm-Demers-Weiser garbage collection library.
 735 if test "x$with_gc" != xno ; then
 736         AC_CHECK_HEADERS(gc/gc_local_alloc.h,
 737                 [AC_CHECK_LIB(gc, GC_init,
 738                         [ok_gc=yes],,
 739         )])
 740 fi
 741
 742 if test "x$ok_gc" = xyes ; then
 743         SERVER_LIBS="-lgc $SERVER_LIBS"
 744         AC_DEFINE(HAVE_GC, [], [define this if you have Boehm-Demers-Weiser available])
 745 fi
 746
 747
 748
 749
 750
 751 dnl Checks for the libdspam mail spam scanning library.
 752 dnl if test "x$with_libdspam" != xno ; then
 753 dnl     AC_CHECK_HEADERS(dspam/libdspam.h,
 754 dnl             [AC_CHECK_LIB(dspam, dspam_init,
 755 dnl                     [ok_libdspam=yes],,
 756 dnl     )])
 757 dnl fi
 758 dnl
 759 dnl if test "x$ok_libdspam" = xyes ; then
 760 dnl     SERVER_LIBS="-ldspam $SERVER_LIBS"
 761 dnl     AC_DEFINE(HAVE_LIBDSPAM, [], [(unfinished) define this if you have the libdspam mail spam scanning library available])
 762 dnl fi
 763
 764
 765
 766 dnl Checks for the Expat XML parser.
 767 AC_CHECK_HEADER(expat.h,
 768         [AC_CHECK_LIB(expat, XML_ParserCreateNS,
 769                 [
 770                         SERVER_LIBS="-lexpat $SERVER_LIBS"
 771                 ],
 772                 [
 773                         AC_MSG_ERROR(The Expat XML parser was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 774                 ]
 775         ,
 776         )],
 777         [
 778                 AC_MSG_ERROR(expat.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 779         ]
 780 )
 781
 782
 783
 784
 785
 786
 787
 788 dnl Checks for libcurl.
 789 AC_CHECK_HEADER(curl/curl.h,
 790         [AC_CHECK_LIB(curl, curl_version,
 791                 [
 792                         SERVER_LIBS="-lcurl $SERVER_LIBS"
 793                 ],
 794                 [
 795                         AC_MSG_ERROR(libcurl was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 796                 ]
 797         ,
 798         )],
 799         [
 800                 AC_MSG_ERROR(curl/curl.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 801         ]
 802 )
 803
 804
 805
 806
 807
 808
 809
 810
 811
 812
 813 dnl Checks for header files.
 814 AC_HEADER_DIRENT
 815 AC_HEADER_STDC
 816 AC_HEADER_SYS_WAIT
 817
 818 dnl
 819 dnl TODO: for the DB header checks, we should check whether the headers
 820 dnl define db_env_create, somehow
 821 dnl
 822 AC_CHECK_HEADERS(curses.h dl.h fcntl.h limits.h malloc.h termios.h sys/ioctl.h sys/select.h sys/stat.h sys/time.h sys/prctl.h syslog.h unistd.h utmp.h utmpx.h paths.h db.h db4/db.h pthread.h netinet/in.h arpa/nameser.h arpa/nameser_compat.h syscall.h sys/syscall.h)
 823
 824 dnl
 825 dnl need to check if this is actually compilable, sometimes there are
 826 dnl conflicts with the system's headers (eg solaris xpg4 style headers)
 827 dnl
 828 if test "x$with_ncurses" != xno; then
 829         AC_CHECK_HEADERS(ncurses.h,,,[ ])
 830 fi
 831
 832 AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H, [], [define this if you have the resolv.h header file.]),,
 833 [#ifdef HAVE_SYS_TYPES_H
 834 #include <sys/types.h>
 835 #endif
 836 #ifdef HAVE_NETINET_IN_H
 837 #include <netinet/in.h>
 838 #endif
 839 #ifdef HAVE_ARPA_NAMESER_H
 840 #include <arpa/nameser.h>
 841 #endif])
 842
 843
 844 dnl Checks for typedefs, structures, and compiler characteristics.
 845 AC_C_CONST
 846 AC_TYPE_PID_T
 847 AC_TYPE_SIZE_T
 848 AC_HEADER_TIME
 849
 850 dnl defined in acinclude.m4:
 851 CIT_STRUCT_TM
 852
 853 AC_CACHE_CHECK([for ut_type in struct utmp], ac_cv_struct_ut_type,
 854 [AC_TRY_COMPILE([#include <sys/types.h>
 855 #include <utmp.h>], [struct utmp ut; ut.ut_type;],
 856 ac_cv_struct_ut_type=yes, ac_cv_struct_ut_type=no)])
 857 if test $ac_cv_struct_ut_type = yes; then
 858         AC_DEFINE(HAVE_UT_TYPE, [], [define this if struct utmp has an ut_type member])
 859 fi
 860
 861 AC_CACHE_CHECK(
 862         [for call semantics from getpwuid_r],
 863         ac_cv_call_getpwuid_r,
 864         [AC_TRY_COMPILE([#include <sys/types.h>
 865 #include <pwd.h>],
 866                          [
 867                                 struct passwd pw, *pwp;
 868                                 char pwbuf[64];
 869                                 uid_t uid;
 870
 871                                 getpwuid_r(uid, &pw, pwbuf, sizeof(pwbuf), &pwp);
 872                         ],
 873                         ac_cv_call_getpwuid_r=yes,
 874                         ac_cv_call_getpwuid_r=no)
 875         ])
 876
 877 if test $ac_cv_call_getpwuid_r = no; then
 878         AC_DEFINE(SOLARIS_GETPWUID,[],[do we need to use solaris call syntax?])
 879         AC_DEFINE(F_UID_T, "%ld", [whats the matching format string for uid_t?])
 880         AC_DEFINE(F_PID_T, "%ld",  [whats the matching format string for pid_t?])
 881         AC_DEFINE(F_XPID_T, "%lx",  [whats the matching format string for xpid_t?])
 882 else
 883         AC_DEFINE(F_UID_T, "%d",  [whats the matching format string for uid_t?])
 884         AC_DEFINE(F_PID_T, "%d",  [whats the matching format string for pid_t?])
 885         AC_DEFINE(F_XPID_T, "%x",  [whats the matching format string for xpid_t?])
 886 fi
 887
 888
 889 dnl Our own happy little check for the resolver library.
 890
 891 case "`uname -a`" in
 892  OpenBSD*)
 893         echo "we don't need to check for resolv on openbsd"
 894         ;;
 895  FreeBSD*)
 896         echo "we don't need to check for resolv on freeBSD"
 897         ;;
 898  *)
 899         test -f /usr/local/lib/libresolv.a && LDFLAGS="$LDFLAGS -L/usr/local/lib"
 900         AC_CHECK_LIB(resolv, res_query,
 901                 RESOLV="$RESOLV -lresolv",
 902                 [dnl Have to include resolv.h as res_query is sometimes defined as a macro
 903                         AC_MSG_CHECKING([for res_query in -lresolv (with resolv.h if present)])
 904                         saved_libs="$LIBS"
 905                         LIBS="-lresolv $LIBS"
 906                         AC_TRY_LINK([
 907                                 #ifdef HAVE_RESOLV_H
 908                                 #include <resolv.h>
 909                                 #endif],
 910                                 [res_query(0,0,0,0,0)],
 911                                 [AC_MSG_RESULT(yes)
 912                                                 have_res_query=yes],
 913                                 [AC_MSG_RESULT(no)
 914                                         AC_MSG_ERROR(libresolv was not found.  Citadel requires the resolver library.)
 915                                 ])
 916          ]
 917         )
 918         ;;
 919 esac
 920
 921
 922
 923 AC_CACHE_CHECK([for ut_host in struct utmp], ac_cv_struct_ut_host,
 924 [AC_TRY_COMPILE([#include <sys/types.h>
 925 #include <utmp.h>], [struct utmp ut; ut.ut_host;],
 926 ac_cv_struct_ut_host=yes, ac_cv_struct_ut_host=no)])
 927 if test $ac_cv_struct_ut_host = yes; then
 928         AC_DEFINE(HAVE_UT_HOST, [], [define this if struct utmp has an ut_host member])
 929 fi
 930
 931 dnl Checks for library functions.
 932 AC_FUNC_GETPGRP
 933 AC_PROG_GCC_TRADITIONAL
 934 AC_TYPE_SIGNAL
 935 AC_FUNC_VPRINTF
 936 AC_CHECK_FUNCS(getspnam getutxline mkdir mkfifo mktime rmdir select socket strerror strcasecmp strncasecmp)
 937
 938 dnl Now check for pthreads
 939
 940 dnl On some platforms, AC_CHECK_FUNC[S] doesn't work for pthreads programs;
 941 dnl we need to include pthread.h
 942
 943 AC_CACHE_CHECK([for pthread_cancel], ac_cv_func_pthread_cancel,
 944 [AC_TRY_LINK([#include <pthread.h>],
 945 [       pthread_t thread;
 946
 947         /* The GNU C library defines this for functions which it implements
 948            to always fail with ENOSYS.  Some functions are actually named
 949            something starting with __ and the normal name is an alias.  */
 950 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
 951         choke me
 952 #else
 953         pthread_cancel(thread);
 954 #endif],
 955 ac_cv_func_pthread_cancel=yes, ac_cv_func_pthread_cancel=no)])
 956 if test "$ac_cv_func_pthread_cancel" = yes; then
 957         AC_DEFINE(HAVE_PTHREAD_CANCEL, [], [define this if you have the pthread_cancel() function])
 958 fi
 959
 960 AC_CACHE_CHECK([for pthread_create], ac_cv_func_pthread_create,
 961 [AC_TRY_LINK([#include <pthread.h>],
 962 [       /* The GNU C library defines this for functions which it implements
 963            to always fail with ENOSYS.  Some functions are actually named
 964            something starting with __ and the normal name is an alias.  */
 965 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
 966         choke me
 967 #else
 968         pthread_create(NULL, NULL, NULL, NULL);
 969 #endif],
 970 ac_cv_func_pthread_create=yes, ac_cv_func_pthread_create=no)])
 971 if test "$ac_cv_func_pthread_create" = yes; then
 972         test "$DATABASE" && TARGETS="client server utils"
 973         if test "x$enable_threaded_client" != xno; then
 974                 AC_DEFINE(THREADED_CLIENT, [], [define this if you want to enable the multithreaded client])
 975         fi
 976 fi
 977
 978 AC_REPLACE_FUNCS(snprintf getutline)
 979
 980 AC_CACHE_CHECK([the weather], ac_cv_weather, [
 981         sleep 1
 982         echo $ECHO_N "opening your window... $ECHO_C" >&6
 983         sleep 2
 984         month=`date | cut -f 2 -d ' '`
 985         case $month in
 986         Dec | Jan | Feb)
 987                 ac_cv_weather="it's cold!"
 988                 ;;
 989         Mar | Apr)
 990                 ac_cv_weather="it's wet!"
 991                 ;;
 992         Jul | Aug)
 993                 ac_cv_weather="it's hot!"
 994                 ;;
 995         Oct | Nov)
 996                 ac_cv_weather="it's cool"
 997                 ;;
 998         May | Jun | Sep | *)
 999                 ac_cv_weather="it's fine"
1000                 ;;
1001         esac
1002         ])
1003
1004
1005
1006
1007 AC_CACHE_CHECK([under the bed], ac_cv_under_the_bed, [
1008         number=`date | cut -c 19`
1009         case $number in
1010         7)
1011                 ac_cv_under_the_bed="lunatics and monsters found"
1012                 ;;
1013         *)
1014                 ac_cv_under_the_bed="dust bunnies found"
1015                 ;;
1016         esac
1017         ])
1018
1019
1020 STRUCT_UCRED
1021
1022
1023
1024 dnl Done! Now write the Makefile and sysdep.h
1025 AC_SUBST(AUTH)
1026 AC_SUBST(RESOLV)
1027 AC_SUBST(chkpwd_LIBS)
1028 AC_SUBST(TARGETS)
1029 AC_SUBST(DATABASE)
1030 AC_SUBST(SERVER_LDFLAGS)
1031 AC_SUBST(SERVER_LIBS)
1032 AC_SUBST(SETUP_LIBS)
1033 AC_CONFIG_FILES([Makefile])
1034 AC_OUTPUT(database_cleanup.sh)
1035
1036 if test -z "$DATABASE"; then
1037         AC_MSG_WARN([No database driver was found. Please install Berkeley DB.])
1038 fi
1039
1040 abs_srcdir="`cd $srcdir && pwd`"
1041 abs_builddir="`pwd`"
1042 if test "$abs_srcdir" != "$abs_builddir"; then
1043    ln -sf $abs_srcdir/include $abs_builddir
1044    ln -sf $abs_srcdir/Make_sources $abs_builddir
1045    ln -sf $abs_srcdir/Make_modules $abs_builddir
1046    for i in $abs_srcdir/*.h ; do
1047       if test "$abs_srcdir/sysdep.h" != "$i"; then
1048          ln -sf $i $abs_builddir
1049       fi
1050    done
1051    for d in `/bin/ls $abs_srcdir/modules/`; do
1052         (mkdir -p $abs_builddir/modules/$d)
1053    done
1054    if test -d "$abs_srcdir/user_modules/"; then
1055       for d in `/bin/ls $abs_srcdir/user_modules/`; do
1056         (mkdir -p $abs_builddir/user_modules/$d)
1057         done
1058    fi
1059    mkdir -p $abs_builddir/utils
1060    mkdir -p $abs_builddir/utillib
1061    mkdir -p $abs_builddir/textclient
1062 fi
1063
1064 if test -n "$srcdir"; then
1065    export srcdir=.
1066 fi
1067
1068
1069 echo ------------------------------------------------------------------------
1070 echo 'LDAP support:                    ' $ok_ldap
1071 echo 'Character set conversion support:' $ok_iconv
1072 echo 'Boehm-Demers-Weiser support:     ' $ok_gc
1073 dnl echo 'DSpam Scanning support:          ' $ok_libdspam
1074 echo
1075 echo 'Note: if you are not using Linux, make sure you are using GNU make'
1076 echo '(gmake) to compile Citadel.'
1077 echo