citadel/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl $Id$
   3 AC_PREREQ(2.52)
   4 AC_INIT([Citadel], [7.22], [http://www.citadel.org/])
   5 AC_REVISION([$Revision: 5108 $])
   6 AC_CONFIG_SRCDIR([citserver.c])
   7 AC_PREFIX_DEFAULT(/usr/local/citadel)
   8 if test "$prefix" = NONE; then
   9         AC_DEFINE_UNQUOTED(CTDLDIR, "$ac_default_prefix", [define this to the Citadel home directory])
  10         ssl_dir="$ac_default_prefix/keys"
  11 else
  12         AC_DEFINE_UNQUOTED(CTDLDIR, "$prefix", [define this to the Citadel home directory])
  13         ssl_dir="$prefix/keys"
  14 fi
  15
  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=$withval
  28                                               AC_SUBST(MAKE_DATA_DIR)
  29                           fi
  30                         ]
  31 )
  32
  33 dnl Checks for the Datadir
  34 AC_ARG_WITH(staticdatadir,
  35                     [  --with-staticdatadir    directory to store citadels system messages under],
  36                         [ if test "x$withval" != "xno" ; then
  37                                                   AC_DEFINE(HAVE_STATICDATA_DIR, [], [should we activate an alternate static text location?])
  38                                                   AC_DEFINE_UNQUOTED(STATICDATA_DIR, "$withval", [where do we put our static text data?])
  39                                                   MAKE_STATICDATA_DIR=$withval
  40                                                   AC_SUBST(MAKE_STATICDATA_DIR)
  41                           fi
  42                         ]
  43 )
  44
  45
  46 dnl Checks for the SSLdir
  47 dnl this is a bit different than the rest,
  48 dnl because of the citadel used to have a keys/ subdir.
  49 AC_ARG_WITH(ssldir,
  50                     [  --with-ssldir          directory to store the ssl certificates under],
  51                         [ if test "x$withval" != "xno" ; then
  52
  53                                                   ssl_dir="$withval"
  54                           fi
  55                         AC_SUBST(MAKE_SSL_DIR)
  56                         ]
  57 )
  58 AC_DEFINE_UNQUOTED(SSL_DIR, "$ssl_dir", [were should we put our keys?])
  59
  60
  61 dnl Checks for the spooldir
  62 AC_ARG_WITH(spooldir,
  63                         [  --with-spooldir         directory to keep queues under],
  64                         [ if test "x$withval" != "xno" ; then
  65                                                 AC_DEFINE(HAVE_SPOOL_DIR, [], [enable alternate spool dir?])
  66                                                 AC_DEFINE_UNQUOTED(SPOOL_DIR,"$withval", [where do we place our spool dirs?])
  67                                                 MAKE_SPOOL_DIR=$withval
  68                                                 AC_SUBST(MAKE_SPOOL_DIR)
  69                            fi
  70                         ]
  71 )
  72
  73
  74 dnl Checks for the Configdir
  75 AC_ARG_WITH(sysconfdir,
  76                         [  --with-sysconfdir       directory to store the configs under],
  77                         [ if test "x$withval" != "xno" ; then
  78                                             AC_DEFINE(HAVE_ETC_DIR, [], [should we search our system config in an alternate place?])
  79                                                 AC_DEFINE_UNQUOTED(ETC_DIR, "$withval", [where to search our config files])
  80                                                 MAKE_ETC_DIR=$withval
  81                                                 AC_SUBST(MAKE_ETC_DIR)
  82                           fi
  83                         ]
  84 )
  85
  86 dnl Checks for where to put our utilities
  87 AC_ARG_WITH(utility-bindir,
  88                         [  --with-utility-bindir       directory where to find helper binaries],
  89                         [ if test "x$withval" != "xno" ; then
  90                                             AC_DEFINE(HAVE_UTILBIN_DIR,[],[should we put our helper binaries to another location?])
  91                                                 AC_DEFINE_UNQUOTED(UTILBIN_DIR, "$withval", [were to put our helper programs])
  92                                                 MAKE_UTILBIN_DIR=$withval
  93                                                 AC_SUBST(MAKE_UTILBIN_DIR)
  94                           fi
  95                         ]
  96 )
  97
  98
  99 dnl Checks for the run-dir for the sockets
 100 AC_ARG_WITH(rundir,
 101                         [  --with-rundir           directory to place runtime files (UDS) to?],
 102                         [ if test "x$withval" != "xno" ; then
 103                                             AC_DEFINE(HAVE_RUN_DIR, [], [should we put our non volatile files elsewhere?])
 104                                                 AC_DEFINE_UNQUOTED(RUN_DIR, "$withval", [define, where the config should go in unix style])
 105                                                 MAKE_RUN_DIR=$withval
 106                                                 AC_SUBST(MAKE_RUN_DIR)
 107                           fi
 108                         ]
 109 )
 110
 111
 112 dnl Checks for the Pseudo Random Generator sockets TODO: this keeps being default.
 113 AC_DEFINE_UNQUOTED(EGD_POOL, "/var/run/egd-pool", [place to keep our pseudo random generator file])
 114 AC_ARG_WITH(egdpool,
 115                         [  --with-egdpool          the socket from Pseudo Random Generator, defaults to /var/run/egd-pool],
 116                         [ if test "x$withval" != "xno" ; then
 117                                                 AC_DEFINE_UNQUOTED(EGD_POOL, "$withval", [the socket from Pseudo Random Generator])
 118                           fi
 119                         ]
 120 )
 121
 122
 123 AC_ARG_WITH(docdir,
 124                         [  --with-docdir           where to install the documentation. default: /usr/local/citadel/],
 125                         [ if test "x$withval" != "xno" ; then
 126                                         MAKE_DOC_DIR=$withval
 127                                         AC_SUBST(MAKE_DOC_DIR)
 128                           fi
 129                         ]
 130 )
 131
 132
 133
 134 AC_ARG_ENABLE(threaded-client, [  --disable-threaded-client
 135                           disable multithreaded client])
 136
 137 AC_ARG_ENABLE(pie, [  --enable-pie            build position-independent executables])
 138
 139 AC_ARG_WITH(pam, [  --with-pam              use PAM if present (see PAM.txt before you try this)])
 140 AC_ARG_WITH(kthread, [  --with-kthread          use kernel threads (on FreeBSD) (not recommended yet)])
 141 AC_ARG_WITH(db, [  --with-db@<:@=DIR@:>@         use Sleepycat DB 3.x @<:@DIR=/usr/local/BerkeleyDB.3.@<:@123@:>@@:>@])
 142 AC_ARG_WITH(ssl,
 143         [  --with-ssl=PATH         Specify path to OpenSSL installation ],
 144         [
 145                 if test "x$withval" != "xno" ; then
 146                         tryssldir=$withval
 147                 fi
 148         ]
 149 )
 150 AC_ARG_WITH(ncurses, [  --without-ncurses       don't use ncurses])
 151
 152 AC_ARG_WITH(with_zlib, [  --with-zlib             use zlib compression if present])
 153 AC_ARG_WITH(with_ldap, [  --with-ldap             use OpenLDAP client library])
 154 AC_ARG_WITH(with_libical, [  --with-libical          use libical calendaring library])
 155 AC_ARG_WITH(with_libsieve, [  --with-libsieve         use libsieve mail sorting library])
 156
 157 if test "x$with_db" != xno -a "x$with_db" != xyes -a "$with_db"; then
 158         db_dir="$with_db"
 159         with_db=yes
 160 else
 161         test -f /usr/local/lib/libdb.a -o -f /usr/local/lib/libdb.so \
 162           -o -f /usr/local/lib/libdb4.a -o -f /usr/local/lib/libdb4.so \
 163           && db_dir=/usr/local
 164
 165         test -d /usr/local/BerkeleyDB.4.1 && db_dir=/usr/local/BerkeleyDB.4.1
 166         test -d /usr/local/BerkeleyDB.4.2 && db_dir=/usr/local/BerkeleyDB.4.2
 167         test -d /usr/local/BerkeleyDB.4.3 && db_dir=/usr/local/BerkeleyDB.4.3
 168         test -d /usr/local/BerkeleyDB.4.4 && db_dir=/usr/local/BerkeleyDB.4.4
 169         test -d /usr/local/BerkeleyDB.4.5 && db_dir=/usr/local/BerkeleyDB.4.5
 170 fi
 171
 172 dnl By default, we only build the client (citadel and whobbs) unless we can
 173 dnl figure out how to build with POSIX threads.
 174 TARGETS=client
 175
 176 AC_CANONICAL_HOST
 177 PTHREAD_DEFS=-D_REENTRANT
 178 AC_MSG_CHECKING([how to compile with POSIX threads])
 179 case "$host" in
 180         dnl BSDI 3.0 wants relocatable object modules instead of shared libs
 181         dnl for dlopen(), and has a wrapper script to link with shared libs.
 182         dnl Also has stupid non-reentrant gethostbyaddr() and friends.
 183         *-*-bsdi[123]*)
 184                 test -z "$CC" -a -x /usr/bin/shlicc2 && CC=shlicc2
 185                 AC_DEFINE(HAVE_NONREENTRANT_NETDB,[], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
 186                 AC_MSG_RESULT([Old BSDI])
 187         ;;
 188         *-*-bsdi*)
 189                 AC_DEFINE(HAVE_NONREENTRANT_NETDB, [], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
 190                 AC_MSG_RESULT([BSD/OS])
 191         ;;
 192         dnl Curses support on Mac OS X is kind of screwed at the moment.
 193         dnl TCP buffering isn't ideal under OS X. This define should also be
 194         dnl checked in other cases of OS X-Linux differences.
 195         *-*-darwin*)
 196                 AC_DEFINE(DISABLE_CURSES,[],[define this to disable use of curses])
 197                 AC_DEFINE(HAVE_DARWIN, [], [define if using OS X/Darwin])
 198                 AC_MSG_RESULT([Mac OS X])
 199         ;;
 200         dnl Digital Unix has an odd way to build for pthreads, and we can't
 201         dnl build pthreads programs with gcc due to header problems.
 202         alpha*-dec-osf*)
 203                 test -z "$CC" && CC=cc
 204                 LIBS="-lpthread -lexc $LIBS"
 205                 check_pthread=no
 206                 AC_MSG_RESULT([Tru64 or Digital UNIX])
 207         ;;
 208         dnl FreeBSD is similar to Digital UNIX with DEC C, which has a -pthread flag:
 209         *-*-freebsd*)
 210                 if test "$with_kthread" = yes; then
 211                         LIBS="-kthread $LIBS"
 212                 else
 213                         LIBS="-pthread $LIBS"
 214                 fi
 215                 check_pthread=no
 216                 PTHREAD_DEFS=-D_THREAD_SAFE
 217                 AC_MSG_RESULT([FreeBSD])
 218         ;;
 219         *-*-openbsd*)
 220                 LIBS="-pthread $LIBS"
 221                 check_pthread=no
 222                 PTHREAD_DEFS=-pthread
 223                 AC_MSG_RESULT([OpenBSD])
 224         ;;
 225         *-*-linux*)
 226                 PTHREAD_DEFS="-D_REENTRANT -pthread"
 227                 AC_MSG_RESULT([Linux])
 228         ;;
 229         *-*-solaris*)
 230                 PTHREAD_DEFS="-D_REENTRANT -D_PTHREADS"
 231                 AC_MSG_RESULT([Solaris])
 232         ;;
 233         *-*-cygwin*)
 234                 SERVER_LDFLAGS="-Wl,-subsystem,windows"
 235                 AC_MSG_RESULT([Cygwin])
 236         ;;
 237         *)
 238                 AC_MSG_RESULT([default])
 239         ;;
 240 esac
 241 dnl DEFS="$DEFS $PTHREAD_DEFS"
 242
 243
 244 dnl Checks for programs.
 245 AC_PROG_CC
 246
 247
 248
 249 dnl Set up system-dependent compiler flags.
 250 if test "$GCC" = yes; then
 251         if test "$CC" = icc; then
 252                 CFLAGS="$CFLAGS -w1"
 253         else
 254                 case "$host" in
 255                         *-*-solaris*|alpha*-dec-osf*)
 256                                 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wno-char-subscripts $PTHREAD_DEFS"
 257                         ;;
 258                         *)
 259                         CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wstrict-prototypes $PTHREAD_DEFS"
 260                         ;;
 261                 esac
 262         fi
 263 fi
 264
 265 if test "x$enable_pie" = xyes; then
 266         save_CFLAGS="$CFLAGS"
 267         save_LDFLAGS="$LDFLAGS"
 268         CFLAGS="$CFLAGS -fpie"
 269         LDFLAGS="$LDFLAGS -pie -fpie"
 270         AC_CACHE_CHECK([whether compiler accepts -pie -fpie], ac_cv_pie_fpie,
 271         [AC_TRY_LINK([], [],
 272         ac_cv_pie_fpie=yes, ac_cv_pie_fpie=no)])
 273         if test $ac_cv_pie_fpie = no; then
 274                 CFLAGS="$save_CFLAGS"
 275                 LDFLAGS="$save_LDFLAGS"
 276         fi
 277 fi
 278
 279 AC_MSG_CHECKING([how to create dependancy checks])
 280                  if test -n "`$CC -V 2>&1 |grep Sun`"; then
 281                         DEPEND_FLAG=-xM;
 282                  else
 283                         DEPEND_FLAG=-M
 284                  fi
 285 AC_SUBST(DEPEND_FLAG)
 286
 287
 288 AC_PROG_INSTALL
 289 AC_PROG_YACC
 290 missing_dir=`cd $ac_aux_dir && pwd`
 291 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
 292 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
 293
 294 dnl Checks for system services.
 295
 296 dnl Check the size of various builtin types; see typesize.h (error)
 297 AC_CHECK_SIZEOF(char, 0)
 298 AC_CHECK_SIZEOF(short, 0)
 299 AC_CHECK_SIZEOF(int, 0)
 300 AC_CHECK_SIZEOF(long, 0)
 301 AC_CHECK_SIZEOF(size_t, 0)
 302 dnl AC_CHECK_SIZEOF(long long, 0)
 303
 304 dnl Checks for libraries.
 305
 306 dnl We want to test for the following in libc before checking for their
 307 dnl respective libraries, because some systems (like Irix) have both, and the
 308 dnl non-libc versions may be broken.
 309 AC_CHECK_FUNCS(crypt gethostbyname connect flock)
 310
 311
 312 dnl disable backtrace if we don't want it.
 313 AC_ARG_WITH(backtrace,
 314                     [  --with-backtrace          enable backtrace dumps in the syslog],
 315                         [ if test "x$withval" != "xno" ; then
 316                              CFLAGS="$CFLAGS  -rdynamic "
 317                              LDFLAGS="$LDFLAGS  -rdynamic "
 318                              SERVER_LDFLAGS="$SERVER_LDFLAGS  -rdynamic "
 319                              AC_CHECK_FUNCS(backtrace)
 320                           fi
 321                         ]
 322 )
 323
 324 dnl disable backtrace if we don't want it.
 325 AC_ARG_WITH(gprof,
 326                     [  --with-gprof          enable profiling],
 327                         [ if test "x$withval" != "xno" ; then
 328                              CFLAGS="$CFLAGS  -pg "
 329                              LDFLAGS="$LDFLAGS  -pg "
 330                              SERVER_LDFLAGS="$SERVER_LDFLAGS  -pg "
 331                           fi
 332                         ]
 333 )
 334
 335
 336 if test "$ac_cv_func_gethostbyname" = no; then
 337         AC_CHECK_LIB(nsl, gethostbyname)
 338 fi
 339
 340 if test "$ac_cv_func_connect" = no; then
 341         AC_CHECK_LIB(socket, connect)
 342 fi
 343
 344 dnl Check for Solaris realtime support
 345 AC_CHECK_LIB(rt, sched_yield)
 346
 347 dnl Determine the system's authentication capabilities.
 348 dnl We currently support PAM, standard getpwnam(), and getspnam()
 349 dnl (Linux shadow passwords)
 350
 351         if test "$with_pam" = yes; then
 352                 save_LIBS=$LIBS
 353                 AC_CHECK_LIB(pam, pam_start, [chkpwd_LIBS="-lpam $chkpwd_LIBS"
 354                         LIBS="-lpam $LIBS"])
 355                 AC_CHECK_FUNCS(pam_start)
 356                 test "$enable_chkpwd" != no && LIBS=$save_LIBS
 357         fi
 358         if test "$ac_cv_func_pam_start" = no -o "$with_pam" != yes; then
 359                 save_LIBS=$LIBS
 360                 AC_SEARCH_LIBS(getspnam, shadow, [
 361                         if test "$ac_cv_search_getspnam" = -lshadow; then
 362                                 chkpwd_LIBS="-lshadow $chkpwd_LIBS"
 363                         fi])
 364                 test "$enable_chkpwd" != no && LIBS=$save_LIBS
 365                 if test "$ac_cv_func_crypt" = no; then
 366                         AC_CHECK_LIB(crypt, crypt, [
 367                                 chkpwd_LIBS="-lcrypt $chkpwd_LIBS"
 368                                 test "$enable_chkpwd" = no && \
 369                                         LIBS="-lcrypt $LIBS"])
 370                 fi
 371         fi
 372
 373 test -f /usr/local/lib/libresolv.a && LDFLAGS="$LDFLAGS -L/usr/local/lib"
 374 AC_CHECK_LIB(resolv, res_query, RESOLV="$RESOLV -lresolv")
 375
 376 if test "x$with_ncurses" != "xno"; then
 377         AC_SEARCH_LIBS(tgetent, [ncurses curses termcap])
 378         AC_SEARCH_LIBS(scrollok, [ncurses curses])
 379         AC_SEARCH_LIBS(initscr, [ncurses curses])
 380 else
 381         AC_SEARCH_LIBS(tgetent, [curses termcap])
 382         AC_SEARCH_LIBS(initscr, [curses])
 383 fi
 384 AC_CHECK_FUNCS(vw_printw wcolor_set resizeterm wresize)
 385
 386 dnl Check for libpthread(s) if we're not using Digital UNIX or FreeBSD. (On
 387 dnl which the -pthread flag takes care of this.)
 388 if test "$check_pthread" != no; then
 389         AC_CHECK_LIB(pthread, pthread_create)
 390         AC_CHECK_LIB(pthreads, pthread_create)
 391 fi
 392
 393 test -d /usr/kerberos/include && CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
 394
 395 # The big search for OpenSSL
 396 if test "$with_ssl" != "no"; then
 397         saved_LIBS="$LIBS"
 398         saved_LDFLAGS="$LDFLAGS"
 399         saved_CFLAGS="$CFLAGS"
 400         if test "x$prefix" != "xNONE"; then
 401                 tryssldir="$tryssldir $prefix"
 402         fi
 403         AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
 404                 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
 405                         CFLAGS="$saved_CFLAGS"
 406                         LDFLAGS="$saved_LDFLAGS"
 407                         LIBS="$saved_LIBS -lssl -lcrypto"
 408
 409                         # Skip directories if they don't exist
 410                         if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
 411                                 continue;
 412                         fi
 413                         if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 414                                 # Try to use $ssldir/lib if it exists, otherwise
 415                                 # $ssldir
 416                                 if test -d "$ssldir/lib" ; then
 417                                         LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 418                                         if test ! -z "$need_dash_r" ; then
 419                                                 LDFLAGS="-R$ssldir/lib $LDFLAGS"
 420                                         fi
 421                                 else
 422                                         LDFLAGS="-L$ssldir $saved_LDFLAGS"
 423                                         if test ! -z "$need_dash_r" ; then
 424                                                 LDFLAGS="-R$ssldir $LDFLAGS"
 425                                         fi
 426                                 fi
 427                                 # Try to use $ssldir/include if it exists, otherwise
 428                                 # $ssldir
 429                                 if test -d "$ssldir/include" ; then
 430                                         CFLAGS="-I$ssldir/include $saved_CFLAGS"
 431                                 else
 432                                         CFLAGS="-I$ssldir $saved_CFLAGS"
 433                                 fi
 434                         fi
 435
 436                         # Basic test to check for compatible version and correct linking
 437                         # *does not* test for RSA - that comes later.
 438                         AC_TRY_RUN(
 439                                 [
 440         #include <string.h>
 441         #include <openssl/rand.h>
 442         int main(void)
 443         {
 444                 char a[2048];
 445                 memset(a, 0, sizeof(a));
 446                 RAND_add(a, sizeof(a), sizeof(a));
 447                 return(RAND_status() <= 0);
 448         }
 449                                 ],
 450                                 [
 451                                         found_crypto=1
 452                                         break;
 453                                 ], []
 454                         )
 455
 456                         if test ! -z "$found_crypto" ; then
 457                                 break;
 458                         fi
 459                 done
 460
 461                 if test -z "$ssldir" ; then
 462                         ssldir="(system)"
 463                 fi
 464
 465                 if test ! -z "$found_crypto" ; then
 466                         ac_cv_openssldir=$ssldir
 467                 else
 468                         ac_cv_openssldir="no"
 469                 fi
 470         ])
 471         LIBS="$saved_LIBS"
 472         LDFLAGS="$saved_LDFLAGS"
 473         CFLAGS="$saved_CFLAGS"
 474
 475         if test "x$ac_cv_openssldir" != "xno" ; then
 476                 AC_DEFINE(HAVE_OPENSSL, [], [Define if you have OpenSSL.])
 477                 LIBS="-lssl -lcrypto $LIBS"
 478                 dnl Need to recover ssldir - test above runs in subshell
 479                 ssldir=$ac_cv_openssldir
 480                 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
 481                         # Try to use $ssldir/lib if it exists, otherwise
 482                         # $ssldir
 483                         if test -d "$ssldir/lib" ; then
 484                                 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 485                                 if test ! -z "$need_dash_r" ; then
 486                                         LDFLAGS="-R$ssldir/lib $LDFLAGS"
 487                                 fi
 488                         else
 489                                 LDFLAGS="-L$ssldir $saved_LDFLAGS"
 490                                 if test ! -z "$need_dash_r" ; then
 491                                         LDFLAGS="-R$ssldir $LDFLAGS"
 492                                 fi
 493                         fi
 494                         # Try to use $ssldir/include if it exists, otherwise
 495                         # $ssldir
 496                         if test -d "$ssldir/include" ; then
 497                                 CFLAGS="-I$ssldir/include $saved_CFLAGS"
 498                         else
 499                                 CFLAGS="-I$ssldir $saved_CFLAGS"
 500                         fi
 501                 fi
 502         fi
 503 fi
 504
 505 if test "x$with_db" != xno; then
 506         test "$db_dir" && LDFLAGS="$LDFLAGS -L$db_dir/lib"
 507
 508         dblib=""
 509
 510         if test -d "$db_dir/include/db4"; then
 511                 CPPFLAGS="$CPPFLAGS -I$db_dir/include/db4"
 512                 dblib="db4"
 513         elif test "$db_dir"; then
 514                 CPPFLAGS="$CPPFLAGS -I$db_dir/include"
 515         elif test -d /usr/include/db4; then
 516                 CPPFLAGS="$CPPFLAGS -I/usr/include/db4"
 517                 dblib="db4"
 518         fi
 519
 520
 521         AC_CHECK_DB([db db-4.1 db-4 db4],
 522                     [
 523                      DATABASE=database_sleepycat.c
 524                     ],
 525                     AC_MSG_ERROR([[Can not locate a suitable Berkeley DB
 526                                   library.  Use --with-db=PATH to specify
 527                                   the path]]))
 528
 529 fi
 530
 531 dnl Checks for the zlib compression library.
 532 if test "x$with_zlib" != xno ; then
 533         AC_CHECK_HEADERS(zlib.h,
 534                 [AC_CHECK_LIB(z, zlibVersion,
 535                         [ok_zlib=yes],,
 536         )])
 537 fi
 538
 539 if test "x$ok_zlib" = xyes ; then
 540         SERVER_LIBS="-lz $SERVER_LIBS"
 541         AC_DEFINE(HAVE_ZLIB, [], [define this if you have zlib compression available])
 542 fi
 543
 544
 545
 546
 547 dnl Checks for the OpenLDAP client library.
 548 if test "x$with_ldap" != xno ; then
 549         AC_CHECK_HEADERS(ldap.h,
 550                 [AC_CHECK_LIB(ldap, ldap_init,
 551                         [ok_ldap=yes],,
 552         )])
 553 fi
 554
 555 if test "x$ok_ldap" = xyes ; then
 556         SERVER_LIBS="-lldap $SERVER_LIBS"
 557         AC_DEFINE(HAVE_LDAP, [], [define this if you have OpenLDAP client available])
 558 fi
 559
 560
 561
 562
 563
 564 dnl Checks for the libsieve mailbox sorting library.
 565 if test "x$with_libsieve" != xno ; then
 566         AC_CHECK_HEADERS(sieve2.h,
 567                 [AC_CHECK_LIB(sieve, sieve2_license,
 568                         [ok_libsieve=yes],,
 569         )])
 570 fi
 571
 572 if test "x$ok_libsieve" = xyes ; then
 573         SERVER_LIBS="-lsieve $SERVER_LIBS"
 574         AC_DEFINE(HAVE_LIBSIEVE, [], [define this if you have the libsieve mailbox filtering library available])
 575 fi
 576
 577
 578
 579
 580 dnl Checks for the libical calendaring library.
 581 if test "x$with_libical" != xno ; then
 582         AC_CHECK_HEADERS(ical.h,
 583                 [AC_CHECK_LIB(ical, icalcomponent_new,
 584                         [ok_libical=yes],,
 585         )])
 586 fi
 587
 588 if test "x$ok_libical" = xyes ; then
 589
 590         AC_TRY_RUN(
 591                 [
 592 #include <ical.h>
 593 main() {
 594         int major, minor, v;
 595         sscanf(ICAL_VERSION, "%d.%d", &major, &minor);
 596         v = 100*major + minor;
 597         printf("libical version: %i\n", v);
 598         if (v >= 24) {
 599                 printf("This version is ok.\n");
 600                 return(0);
 601         }
 602         printf("libical 0.24 or newer required.\n");
 603         printf("Citadel will be built without calendar support.\n");
 604         return(1);
 605 }
 606                 ],
 607                 [
 608                         SERVER_LIBS="-lical $SERVER_LIBS"
 609                         AC_DEFINE(HAVE_LIBICAL, [], [define this if you have the libical calendaring library available])
 610                 ]
 611         )
 612 fi
 613
 614
 615
 616
 617 dnl Checks for header files.
 618 AC_HEADER_DIRENT
 619 AC_HEADER_STDC
 620 AC_HEADER_SYS_WAIT
 621
 622 dnl
 623 dnl TODO: for the DB header checks, we should check whether the headers
 624 dnl define db_env_create, somehow
 625 dnl
 626 AC_CHECK_HEADERS(curses.h dl.h fcntl.h limits.h malloc.h termios.h sys/ioctl.h sys/select.h sys/stat.h sys/time.h sys/prctl.h syslog.h unistd.h utmp.h utmpx.h paths.h db.h db4/db.h pthread.h netinet/in.h arpa/nameser.h arpa/nameser_compat.h)
 627
 628 dnl
 629 dnl need to check if this is actually compilable, sometimes there are
 630 dnl conflicts with the system's headers (eg solaris xpg4 style headers)
 631 dnl
 632 if test "x$with_ncurses" != xno; then
 633         AC_CHECK_HEADERS(ncurses.h,,,[ ])
 634 fi
 635
 636 AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H, [], [define this if you have the resolv.h header file.]),,
 637 [#ifdef HAVE_SYS_TYPES_H
 638 #include <sys/types.h>
 639 #endif
 640 #ifdef HAVE_NETINET_IN_H
 641 #include <netinet/in.h>
 642 #endif
 643 #ifdef HAVE_ARPA_NAMESER_H
 644 #include <arpa/nameser.h>
 645 #endif])
 646
 647
 648 dnl Checks for typedefs, structures, and compiler characteristics.
 649 AC_C_CONST
 650 AC_TYPE_PID_T
 651 AC_TYPE_SIZE_T
 652 AC_HEADER_TIME
 653
 654 dnl defined in acinclude.m4:
 655 CIT_STRUCT_TM
 656
 657 AC_CACHE_CHECK([for ut_type in struct utmp], ac_cv_struct_ut_type,
 658 [AC_TRY_COMPILE([#include <sys/types.h>
 659 #include <utmp.h>], [struct utmp ut; ut.ut_type;],
 660 ac_cv_struct_ut_type=yes, ac_cv_struct_ut_type=no)])
 661 if test $ac_cv_struct_ut_type = yes; then
 662         AC_DEFINE(HAVE_UT_TYPE, [], [define this if struct utmp has an ut_type member])
 663 fi
 664
 665 AC_CACHE_CHECK(
 666         [for call semantics from getpwuid_r],
 667         ac_cv_call_getpwuid_r,
 668         [AC_TRY_COMPILE([#include <sys/types.h>
 669 #include <pwd.h>],
 670                          [
 671                                 struct passwd pw, *pwp;
 672                                 char pwbuf[64];
 673                                 uid_t uid;
 674
 675                                 getpwuid_r(uid, &pw, pwbuf, sizeof(pwbuf), &pwp);
 676                         ],
 677                         ac_cv_call_getpwuid_r=yes,
 678                         ac_cv_call_getpwuid_r=no)
 679         ])
 680
 681 if test $ac_cv_call_getpwuid_r = no; then
 682         AC_DEFINE(SOLARIS_GETPWUID,[],[do we need to use solaris call syntax?])
 683         AC_DEFINE(F_UID_T, "%ld", [whats the matching format string for uid_t?])
 684         AC_DEFINE(F_PID_T, "%ld",  [whats the matching format string for pid_t?])
 685         AC_DEFINE(F_XPID_T, "%lx",  [whats the matching format string for xpid_t?])
 686 else
 687         AC_DEFINE(F_UID_T, "%d",  [whats the matching format string for uid_t?])
 688         AC_DEFINE(F_PID_T, "%d",  [whats the matching format string for pid_t?])
 689         AC_DEFINE(F_XPID_T, "%x",  [whats the matching format string for xpid_t?])
 690 fi
 691
 692 dnl AC_CHECK_FUNCS(res_query)
 693 AC_CACHE_CHECK([for the resolver calls],
 694                ac_cv_resquery_ok,
 695 [AC_TRY_COMPILE([#include <netinet/in.h>
 696 #include <arpa/nameser.h>
 697 #include <resolv.h>],
 698                 [
 699                         char *domain="www.google.com";
 700                         u_char *answer;
 701                         int len;
 702                         len = res_query( domain, C_IN, T_A, answer, PACKETSZ );
 703                 ],
 704                 ac_cv_resquery_ok=yes,
 705                 ac_cv_resquery_ok=no)
 706 ])
 707 echo "resquery: $ac_cv_resquery_ok"
 708
 709 dnl if test "$ac_cv_resquery_ok" = "no" ; then
 710 dnl    AC_DEFINE(RES_QUERY_GONE, "#error resquery not here. can't continue.")
 711 dnl fi
 712
 713
 714
 715 AC_CACHE_CHECK([for ut_host in struct utmp], ac_cv_struct_ut_host,
 716 [AC_TRY_COMPILE([#include <sys/types.h>
 717 #include <utmp.h>], [struct utmp ut; ut.ut_host;],
 718 ac_cv_struct_ut_host=yes, ac_cv_struct_ut_host=no)])
 719 if test $ac_cv_struct_ut_host = yes; then
 720         AC_DEFINE(HAVE_UT_HOST, [], [define this if struct utmp has an ut_host member])
 721 fi
 722
 723 dnl Checks for library functions.
 724 AC_FUNC_GETPGRP
 725 AC_PROG_GCC_TRADITIONAL
 726 AC_TYPE_SIGNAL
 727 AC_FUNC_VPRINTF
 728 AC_CHECK_FUNCS(getspnam getutxline mkdir mkfifo mktime rmdir select socket strerror strcasecmp strncasecmp)
 729
 730 dnl Now check for pthreads
 731
 732 dnl On some platforms, AC_CHECK_FUNC[S] doesn't work for pthreads programs;
 733 dnl we need to include pthread.h
 734
 735 AC_CACHE_CHECK([for pthread_cancel], ac_cv_func_pthread_cancel,
 736 [AC_TRY_LINK([#include <pthread.h>],
 737 [       pthread_t thread;
 738
 739         /* The GNU C library defines this for functions which it implements
 740            to always fail with ENOSYS.  Some functions are actually named
 741            something starting with __ and the normal name is an alias.  */
 742 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
 743         choke me
 744 #else
 745         pthread_cancel(thread);
 746 #endif],
 747 ac_cv_func_pthread_cancel=yes, ac_cv_func_pthread_cancel=no)])
 748 if test "$ac_cv_func_pthread_cancel" = yes; then
 749         AC_DEFINE(HAVE_PTHREAD_CANCEL, [], [define this if you have the pthread_cancel() function])
 750 fi
 751
 752 AC_CACHE_CHECK([for pthread_create], ac_cv_func_pthread_create,
 753 [AC_TRY_LINK([#include <pthread.h>],
 754 [       /* The GNU C library defines this for functions which it implements
 755            to always fail with ENOSYS.  Some functions are actually named
 756            something starting with __ and the normal name is an alias.  */
 757 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
 758         choke me
 759 #else
 760         pthread_create(NULL, NULL, NULL, NULL);
 761 #endif],
 762 ac_cv_func_pthread_create=yes, ac_cv_func_pthread_create=no)])
 763 if test "$ac_cv_func_pthread_create" = yes; then
 764         test "$DATABASE" && TARGETS="client server utils"
 765         if test "x$enable_threaded_client" != xno; then
 766                 AC_DEFINE(THREADED_CLIENT, [], [define this if you want to enable the multithreaded client])
 767         fi
 768 fi
 769
 770 AC_REPLACE_FUNCS(snprintf getutline)
 771
 772 AC_CACHE_CHECK([the weather], ac_cv_weather, [
 773         sleep 1
 774         echo $ECHO_N "opening your window... $ECHO_C" >&6
 775         sleep 2
 776         month=`date | cut -f 2 -d ' '`
 777         case $month in
 778         Dec | Jan | Feb)
 779                 ac_cv_weather="it's cold!"
 780                 ;;
 781         Mar | Apr)
 782                 ac_cv_weather="it's wet!"
 783                 ;;
 784         Jul | Aug)
 785                 ac_cv_weather="it's hot!"
 786                 ;;
 787         Oct | Nov)
 788                 ac_cv_weather="it's cool"
 789                 ;;
 790         May | Jun | Sep | *)
 791                 ac_cv_weather="it's fine"
 792                 ;;
 793         esac
 794         ])
 795
 796
 797
 798
 799 AC_CACHE_CHECK([under the bed], ac_cv_under_the_bed, [
 800         number=`date | cut -c 19`
 801         case $number in
 802         7)
 803                 ac_cv_under_the_bed="lunatics and monsters found"
 804                 ;;
 805         *)
 806                 ac_cv_under_the_bed="dust bunnies found"
 807                 ;;
 808         esac
 809         ])
 810
 811 dnl Done! Now write the Makefile and sysdep.h
 812 AC_SUBST(AUTH)
 813 AC_SUBST(RESOLV)
 814 AC_SUBST(chkpwd_LIBS)
 815 AC_SUBST(TARGETS)
 816 AC_SUBST(DATABASE)
 817 AC_SUBST(SERVER_LDFLAGS)
 818 AC_SUBST(SERVER_LIBS)
 819 AC_SUBST(SETUP_LIBS)
 820 AC_CONFIG_HEADER(sysdep.h)
 821 AC_CONFIG_FILES([Makefile])
 822 AC_OUTPUT(database_cleanup.sh)
 823
 824 if test -z "$DATABASE"; then
 825         AC_MSG_WARN([No database driver was found. Please install Berkeley DB.])
 826 fi
 827
 828 echo ------------------------------------------------------------------------
 829 echo 'zlib compression:                ' $ok_zlib
 830 echo 'Calendar support:                ' $ok_libical
 831 echo 'LDAP support:                    ' $ok_ldap
 832 echo 'Sieve mailbox filtering support: ' $ok_libsieve
 833 echo
 834 echo 'Note: if you are not using Linux, make sure you are using GNU make'
 835 echo '(gmake) to compile Citadel.'
 836 echo