webcit/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl $Id$
   3 AC_INIT([WebCit], [7.24], [http://www.citadel.org/])
   4
   5 AC_SUBST(PROG_SUBDIRS)
   6 AC_DEFINE(PROG_SUBDIRS, [], [Program dirs])
   7 AC_CANONICAL_HOST
   8 AC_PROG_INSTALL
   9 missing_dir=`cd $ac_aux_dir && pwd`
  10 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
  11 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
  12
  13 dnl Make sure we see all GNU and Solaris extensions.
  14 AC_GNU_SOURCE
  15
  16 AC_CHECK_PROG(SED, sed, sed, no)
  17 AC_PREFIX_DEFAULT(/usr/local/webcit)
  18 if test "$prefix" = NONE; then
  19         AC_DEFINE_UNQUOTED(WEBCITDIR, "$ac_default_prefix", [define this to the Citadel home directory])
  20         ssl_dir="$ac_default_prefix/keys"
  21 else
  22         AC_DEFINE_UNQUOTED(WEBCITDIR, "$prefix", [define this to the Citadel home directory])
  23         ssl_dir="$prefix/keys"
  24 fi
  25
  26 AC_ARG_WITH(with_libical, [  --with-libical          use libical calendaring library])
  27 AC_ARG_WITH(with_zlib,    [  --with-zlib             use zlib compression if present])
  28 AC_ARG_WITH(ssl,
  29         [  --with-ssl=PATH         Specify path to OpenSSL installation ],
  30         [
  31                 if test "x$withval" != "xno" ; then
  32                         tryssldir=$withval
  33                 fi
  34         ]
  35 )
  36 dnl Set some system-specific variables which are OK to set before compiler
  37 dnl checks:
  38 PTHREAD_DEFS=-D_REENTRANT
  39 case "$host" in
  40         dnl Tru64 Unix requires we use -pthread instead of linking the threads
  41         dnl libraries directly, and we can't build threaded programs with gcc
  42         dnl due to header file problems.
  43         alpha*-dec-osf*)
  44                 test -z "$CC" && CC=cc
  45                 LIBS=-pthread
  46         ;;
  47         dnl FreeBSD is similar:
  48         *-*-freebsd*)
  49                 LIBS=-pthread
  50                 PTHREAD_DEFS=-D_THREAD_SAFE
  51         ;;
  52         *-*-solaris*)
  53                 PTHREAD_DEFS='-D_REENTRANT -D_PTHREADS'
  54         ;;
  55 esac
  56 AC_SUBST(PTHREAD_DEFS)
  57
  58 dnl Checks for programs.
  59 AC_PROG_CC
  60
  61 dnl Configure compiler flags for GCC
  62 if test "$GCC" = yes; then
  63         case "$host" in
  64                 *-*-solaris*)
  65                         CFLAGS="$CFLAGS -Wall -Wno-char-subscripts"
  66                 ;;
  67                 *)
  68                         CFLAGS="$CFLAGS -Wall"
  69                 ;;
  70         esac
  71 fi
  72
  73 # missing_dir=`cd $ac_aux_dir && pwd`
  74 # AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
  75
  76 dnl Checks for libraries.
  77 if test "$LIBS" != -pthread; then
  78         AC_CHECK_LIB(pthread, pthread_create)
  79         AC_CHECK_LIB(pthreads, pthread_create)
  80 fi
  81 AC_SEARCH_LIBS(gethostbyname, nsl)
  82 AC_SEARCH_LIBS(connect, socket)
  83
  84 dnl Checks for header files.
  85 AC_HEADER_STDC
  86 dnl AC_HEADER_SYS_WAIT
  87 AC_CHECK_HEADERS(fcntl.h limits.h sys/time.h unistd.h)
  88
  89
  90
  91
  92 dnl Checks for typedefs, structures, and compiler characteristics.
  93 AC_C_CONST
  94 AC_TYPE_OFF_T
  95 AC_TYPE_SIZE_T
  96 dnl AC_HEADER_TIME
  97
  98 dnl Checks for library functions.
  99 AC_TYPE_SIGNAL
 100 dnl AC_FUNC_VPRINTF
 101 AC_REPLACE_FUNCS(snprintf)
 102
 103
 104 dnl Check for libcitadel
 105 AC_CHECK_HEADER(libcitadel.h,
 106         [AC_CHECK_LIB(citadel, libcitadel_version_string,
 107                 [
 108                         AC_MSG_RESULT(OK)
 109                         LIBS="-lcitadel $LIBS"
 110                 ],
 111                 [
 112                         AC_MSG_ERROR(libcitadel was not found or is not usable.  Please install libcitadel.)
 113                 ]
 114         ,
 115         )],
 116         [
 117                 AC_MSG_ERROR(libcitadel.h was not found or is not usable.  Please install libcitadel.)
 118         ]
 119 )
 120
 121
 122 webcit_with_calendar_service=no
 123 dnl Checks for the libical calendaring library.
 124 if test "x$with_libical" != xno ; then
 125         AC_CHECK_HEADERS(ical.h,
 126                 [AC_CHECK_LIB(ical, icalcomponent_new,
 127                         [ok_libical=yes],,
 128         )])
 129 fi
 130
 131 if test "x$ok_libical" = xyes ; then
 132
 133         AC_TRY_RUN(
 134                 [
 135 #include <ical.h>
 136 main() {
 137         int major, minor, v;
 138         sscanf(ICAL_VERSION, "%d.%d", &major, &minor);
 139         v = 100*major + minor;
 140         printf("libical version: %i\n", v);
 141         if (v >= 30) {
 142                 printf("This version is ok.\n");
 143                 return(0);
 144         }
 145         printf("libical 0.30 or newer required.\n");
 146         printf("Citadel will be built without calendar support.\n");
 147         return(1);
 148 }
 149                 ],
 150                 [
 151                         LIBS="-lical $LIBS"
 152                         AC_DEFINE(HAVE_LIBICAL,[],[whether we have libical available])
 153                         webcit_with_calendar_service=yes
 154                 ]
 155         )
 156 fi
 157 ok_libical=$webcit_with_calendar_service
 158
 159
 160 if test "$webcit_with_calendar_service" == "yes"; then
 161                         AC_DEFINE(WEBCIT_WITH_CALENDAR_SERVICE,[],[whether we can do with calendar.])
 162 fi
 163
 164 dnl Checks for the zlib compression library.
 165 if test "x$with_zlib" != xno ; then
 166         AC_CHECK_HEADERS(zlib.h,
 167                 [AC_CHECK_LIB(z, zlibVersion,
 168                         [ok_zlib=yes],,
 169         )])
 170 fi
 171
 172 if test "x$ok_zlib" = xyes ; then
 173         LIBS="-lz $LIBS"
 174         AC_DEFINE(HAVE_ZLIB,[],[whether we have zlib])
 175 fi
 176
 177
 178 # The big search for OpenSSL
 179 if test "$with_ssl" != "no"; then
 180         saved_LIBS="$LIBS"
 181         saved_LDFLAGS="$LDFLAGS"
 182         saved_CFLAGS="$CFLAGS"
 183         if test "x$prefix" != "xNONE"; then
 184                 tryssldir="$tryssldir $prefix"
 185         fi
 186         AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
 187                 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
 188                         CFLAGS="$saved_CFLAGS"
 189                         LDFLAGS="$saved_LDFLAGS"
 190                         LIBS="$saved_LIBS -lssl -lcrypto"
 191
 192                         # Skip directories if they don't exist
 193                         if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
 194                                 continue;
 195                         fi
 196                         if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 197                                 # Try to use $ssldir/lib if it exists, otherwise
 198                                 # $ssldir
 199                                 if test -d "$ssldir/lib" ; then
 200                                         LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 201                                         if test ! -z "$need_dash_r" ; then
 202                                                 LDFLAGS="-R$ssldir/lib $LDFLAGS"
 203                                         fi
 204                                 else
 205                                         LDFLAGS="-L$ssldir $saved_LDFLAGS"
 206                                         if test ! -z "$need_dash_r" ; then
 207                                                 LDFLAGS="-R$ssldir $LDFLAGS"
 208                                         fi
 209                                 fi
 210                                 # Try to use $ssldir/include if it exists, otherwise
 211                                 # $ssldir
 212                                 if test -d "$ssldir/include" ; then
 213                                         CFLAGS="-I$ssldir/include $saved_CFLAGS"
 214                                 else
 215                                         CFLAGS="-I$ssldir $saved_CFLAGS"
 216                                 fi
 217                         fi
 218
 219                         # Basic test to check for compatible version and correct linking
 220                         # *does not* test for RSA - that comes later.
 221                         AC_TRY_RUN(
 222                                 [
 223         #include <string.h>
 224         #include <openssl/rand.h>
 225         int main(void)
 226         {
 227                 char a[2048];
 228                 memset(a, 0, sizeof(a));
 229                 RAND_add(a, sizeof(a), sizeof(a));
 230                 return(RAND_status() <= 0);
 231         }
 232                                 ],
 233                                 [
 234                                         found_crypto=1
 235                                         break;
 236                                 ], []
 237                         )
 238
 239                         if test ! -z "$found_crypto" ; then
 240                                 break;
 241                         fi
 242                 done
 243
 244                 if test -z "$ssldir" ; then
 245                         ssldir="(system)"
 246                 fi
 247
 248                 if test ! -z "$found_crypto" ; then
 249                         ac_cv_openssldir=$ssldir
 250                 else
 251                         ac_cv_openssldir="no"
 252                 fi
 253         ])
 254         LIBS="$saved_LIBS"
 255         LDFLAGS="$saved_LDFLAGS"
 256         CFLAGS="$saved_CFLAGS"
 257
 258         if test "x$ac_cv_openssldir" != "xno" ; then
 259                 AC_DEFINE(HAVE_OPENSSL,[],[whethe we have openssl])
 260                 LIBS="-lssl -lcrypto $LIBS"
 261                 dnl Need to recover ssldir - test above runs in subshell
 262                 ssldir=$ac_cv_openssldir
 263                 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
 264                         # Try to use $ssldir/lib if it exists, otherwise
 265                         # $ssldir
 266                         if test -d "$ssldir/lib" ; then
 267                                 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 268                                 if test ! -z "$need_dash_r" ; then
 269                                         LDFLAGS="-R$ssldir/lib $LDFLAGS"
 270                                 fi
 271                         else
 272                                 LDFLAGS="-L$ssldir $saved_LDFLAGS"
 273                                 if test ! -z "$need_dash_r" ; then
 274                                         LDFLAGS="-R$ssldir $LDFLAGS"
 275                                 fi
 276                         fi
 277                         # Try to use $ssldir/include if it exists, otherwise
 278                         # $ssldir
 279                         if test -d "$ssldir/include" ; then
 280                                 CFLAGS="-I$ssldir/include $saved_CFLAGS"
 281                         else
 282                                 CFLAGS="-I$ssldir $saved_CFLAGS"
 283                         fi
 284                 fi
 285         fi
 286 fi
 287 dnl Checks for the SSLdir
 288 dnl this is a bit different than the rest,
 289 dnl because of the citadel used to have a keys/ subdir.
 290 AC_ARG_WITH(ssldir,
 291                     [  --with-ssldir          directory to store the ssl certificates under],
 292                         [ if test "x$withval" != "xno" ; then
 293
 294                                                   ssl_dir="$withval"
 295                           fi
 296                         AC_SUBST(MAKE_SSL_DIR)
 297                         ]
 298 )
 299 AC_DEFINE_UNQUOTED(SSL_DIR, "$ssl_dir", [were should we put our keys?])
 300
 301 dnl Here is the check for a usable iconv
 302
 303 AC_ARG_ENABLE(iconv,
 304         [  --disable-iconv         do not use iconv charset conversion],
 305         ok_iconv=no, ok_iconv=yes)
 306
 307 if test "$ok_nls" != "no"; then
 308         AC_MSG_RESULT(Checking to see if your system supports iconv...)
 309         AC_TRY_RUN([
 310                 #include <iconv.h>
 311                 main() {
 312                         iconv_t ic = (iconv_t)(-1) ;
 313                         ic = iconv_open("UTF-8", "us-ascii");
 314                         iconv_close(ic);
 315                         exit(0);
 316                 }
 317         ],
 318                 ok_iconv=yes,
 319                 ok_iconv=no
 320         )
 321 fi
 322
 323 if test "$ok_iconv" = "no"; then
 324         LD_FLAGS_BEFORE=$LDFLAGS
 325         LDFLAGS="$LDFLAGS -liconv"
 326                 AC_TRY_RUN([
 327                         #include <iconv.h>
 328                         main() {
 329                                iconv_t ic = (iconv_t)(-1) ;
 330                                ic = iconv_open("UTF-8", "us-ascii");
 331                                iconv_close(ic);
 332                                exit(0);
 333                         }
 334                         ],
 335                         ok_iconv=yes,
 336                         ok_iconv=no
 337                 )
 338                 if test "$ok_iconv" != "no"; then
 339                    LDFLAGS=$LD_FLAGS_BEFORE
 340                    LIBS="$LIBS -liconv"
 341                 fi
 342 fi
 343
 344 if test "$ok_iconv" != "no"; then
 345         AC_MSG_RESULT(WebCit will be built with character set conversion.)
 346         AC_DEFINE(HAVE_ICONV,[],[whether we have iconv for charset conversion])
 347 else
 348         AC_MSG_RESULT(WebCit will be built without character set conversion.)
 349 fi
 350
 351
 352
 353 dnl Here is the check for libintl etc.
 354
 355 AC_ARG_ENABLE(nls,
 356         [  --disable-nls           do not use Native Language Support],
 357         ok_nls=no, ok_nls=yes)
 358
 359 if test "$ok_nls" != "no"; then
 360         AC_MSG_RESULT(Checking for per-thread NLS support...)
 361         AC_TRY_RUN([
 362                 #define _GNU_SOURCE
 363                 #include <libintl.h>
 364                 #include <locale.h>
 365                 #include <time.h>
 366                 main() {
 367                         char *foo = NULL;
 368                         char baz[32];
 369                         struct tm *tm;
 370                         uselocale(LC_GLOBAL_LOCALE);
 371                         foo = gettext("bar");
 372                         if (0) {
 373                                 strftime_l(baz, sizeof baz, "%c", tm, LC_GLOBAL_LOCALE);
 374                         }
 375                         exit(0);
 376                 }
 377         ],
 378                 ok_uselocale=yes,
 379                 ok_uselocale=no
 380         )
 381         ok_nls=$ok_uselocale
 382 fi
 383
 384 if test "$ok_nls" != "no"; then
 385         AC_CHECK_PROG(ok_xgettext, xgettext, yes, no)
 386         ok_nls=$ok_xgettext
 387 fi
 388
 389 if test "$ok_nls" != "no"; then
 390         AC_CHECK_PROG(ok_msgmerge, msgmerge, yes, no)
 391         ok_nls=$ok_msgmerge
 392 fi
 393
 394 if test "$ok_nls" != "no"; then
 395         AC_CHECK_PROG(ok_msgfmt, msgfmt, yes, no)
 396         ok_nls=$ok_msgfmt
 397 fi
 398
 399 if test "$ok_nls" != "no"; then
 400         AC_MSG_RESULT(WebCit will be built with national language support.)
 401         AC_DEFINE(ENABLE_NLS, [], [whether we have NLS support])
 402         PROG_SUBDIRS="$PROG_SUBDIRS po"
 403 else
 404         AC_MSG_RESULT(WebCit will be built without national language support.)
 405 fi
 406
 407 AC_SUBST(SETUP_LIBS)
 408
 409 dnl disable backtrace if we don't want it.
 410 AC_ARG_WITH(gprof,
 411                     [  --with-gprof          enable profiling],
 412                         [ if test "x$withval" != "xno" ; then
 413                              CFLAGS="$CFLAGS  -pg "
 414                              LDFLAGS="$LDFLAGS  -pg "
 415                           fi
 416                         ]
 417 )
 418
 419 dnl disable backtrace if we don't want it.
 420 AC_ARG_WITH(backtrace,
 421                     [  --with-backtrace          enable backtrace dumps in the syslog],
 422                         [ if test "x$withval" != "xno" ; then
 423                              CFLAGS="$CFLAGS  -rdynamic "
 424                              LDFLAGS="$LDFLAGS  -rdynamic "
 425                              AC_CHECK_FUNCS(backtrace)
 426                           fi
 427                         ]
 428 )
 429
 430 if test "$prefix" = NONE; then
 431         datadir=$ac_default_prefix
 432         localedir=$ac_default_prefix
 433         wwwdir=$ac_default_prefix
 434         rundir=$ac_default_prefix
 435         editordir=$ac_default_prefix/tiny_mce
 436 else
 437         localedir=$prefix
 438         wwwdir=$prefix
 439         datadir=$prefix
 440         rundir=$prefix
 441         editordir=$prefix/tiny_mce
 442 fi
 443
 444 dnl where to put the locale files
 445 AC_ARG_WITH(localedir,
 446                     [  --with-localedir          directory to put the locale files to],
 447                         [ if test "x$withval" != "xno" ; then
 448                             localedir=$withval
 449                           fi
 450                         ]
 451 )
 452 AC_DEFINE_UNQUOTED(LOCALEDIR, "$localedir",[where to find our pot files])
 453 LOCALEDIR=$localedir
 454 AC_SUBST(LOCALEDIR)
 455
 456 dnl Checks where to put our templates
 457 AC_ARG_WITH(wwwdir,
 458                     [  --with-wwwdir             directory to put our templates],
 459                         [ if test "x$withval" != "xno" ; then
 460                                 wwwdir=$withval
 461                           fi
 462                         ]
 463 )
 464 AC_DEFINE_UNQUOTED(WWWDIR, "$wwwdir", [where to find our templates and pics])
 465 WWWDIR=$wwwdir
 466 AC_SUBST(WWWDIR)
 467
 468
 469 dnl Checks for the run-dir for the sockets
 470 AC_ARG_WITH(rundir,
 471                         [  --with-rundir           directory to place runtime files (UDS) to?],
 472                         [ if test "x$withval" != "xno" ; then
 473                                             AC_DEFINE(HAVE_RUN_DIR, [], [should we put our non volatile files elsewhere?])
 474
 475                                                 rundir=$withval
 476                                                 AC_SUBST(MAKE_RUN_DIR)
 477                           fi
 478                         ]
 479 )
 480 AC_DEFINE_UNQUOTED(RUNDIR, "$rundir", [define, where the config should go in unix style])
 481
 482 dnl Checks for the Datadir
 483 AC_ARG_WITH(datadir,
 484                     [  --with-datadir          directory to store the databases under],
 485                         [ if test "x$withval" != "xno" ; then
 486                                               datadir=$withval
 487                           fi
 488                         ]
 489 )
 490 AC_DEFINE_UNQUOTED(DATADIR, "$datadir",[define, if the user suplied a data-directory to use.])
 491
 492 dnl Checks where to put our editor
 493 AC_ARG_WITH(editordir,
 494                     [  --with-editordir             directory to put our editor],
 495                         [ if test "x$withval" != "xno" ; then
 496                                 editordir=$withval
 497                           fi
 498                         ]
 499 )
 500 AC_DEFINE_UNQUOTED(EDITORDIR, "$editordir", [where to find our mail editor])
 501
 502 AC_CONFIG_HEADER(sysdep.h)
 503 AC_OUTPUT(Makefile po/Makefile )
 504
 505 echo ------------------------------------------------------------------------
 506 echo 'zlib compression:                ' $ok_zlib
 507 echo 'Calendar support:                ' $ok_libical
 508 echo 'Character set conversion support:' $ok_iconv
 509 echo 'National language support:       ' $ok_nls
 510 echo