HUGE PATCH. This moves all of mime_parser.c and all
[citadel.git] / 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 >= 24) {
142                 printf("This version is ok.\n");
143                 return(0);
144         }
145         printf("libical 0.24 or newer required.\n");
146         printf("Citadel will be built without calendar support.\n");
147         return(1);
148 }
149                 ], 
150                 [
151                         LIBS="-lical $LIBS"
152                         AC_DEFINE(HAVE_LIBICAL,[],[whether we have libical available])
153                         webcit_with_calendar_service=yes
154                 ]
155         )
156 fi
157
158 if test "$webcit_with_calendar_service" == "yes"; then
159                         AC_DEFINE(WEBCIT_WITH_CALENDAR_SERVICE,[],[whether we can do with calendar.])
160 fi
161
162 dnl Checks for the zlib compression library.
163 if test "x$with_zlib" != xno ; then
164         AC_CHECK_HEADERS(zlib.h,
165                 [AC_CHECK_LIB(z, zlibVersion,
166                         [ok_zlib=yes],,
167         )])
168 fi
169
170 if test "x$ok_zlib" = xyes ; then
171         LIBS="-lz $LIBS"
172         AC_DEFINE(HAVE_ZLIB,[],[whether we have zlib])
173 fi
174
175
176 # The big search for OpenSSL
177 if test "$with_ssl" != "no"; then
178         saved_LIBS="$LIBS"
179         saved_LDFLAGS="$LDFLAGS"
180         saved_CFLAGS="$CFLAGS"
181         if test "x$prefix" != "xNONE"; then
182                 tryssldir="$tryssldir $prefix"
183         fi
184         AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
185                 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
186                         CFLAGS="$saved_CFLAGS"
187                         LDFLAGS="$saved_LDFLAGS"
188                         LIBS="$saved_LIBS -lssl -lcrypto"
189         
190                         # Skip directories if they don't exist
191                         if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
192                                 continue;
193                         fi
194                         if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
195                                 # Try to use $ssldir/lib if it exists, otherwise
196                                 # $ssldir
197                                 if test -d "$ssldir/lib" ; then
198                                         LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
199                                         if test ! -z "$need_dash_r" ; then
200                                                 LDFLAGS="-R$ssldir/lib $LDFLAGS"
201                                         fi
202                                 else
203                                         LDFLAGS="-L$ssldir $saved_LDFLAGS"
204                                         if test ! -z "$need_dash_r" ; then
205                                                 LDFLAGS="-R$ssldir $LDFLAGS"
206                                         fi
207                                 fi
208                                 # Try to use $ssldir/include if it exists, otherwise
209                                 # $ssldir
210                                 if test -d "$ssldir/include" ; then
211                                         CFLAGS="-I$ssldir/include $saved_CFLAGS"
212                                 else
213                                         CFLAGS="-I$ssldir $saved_CFLAGS"
214                                 fi
215                         fi
216         
217                         # Basic test to check for compatible version and correct linking
218                         # *does not* test for RSA - that comes later.
219                         AC_TRY_RUN(
220                                 [
221         #include <string.h>
222         #include <openssl/rand.h>
223         int main(void)
224         {
225                 char a[2048];
226                 memset(a, 0, sizeof(a));
227                 RAND_add(a, sizeof(a), sizeof(a));
228                 return(RAND_status() <= 0);
229         }
230                                 ],
231                                 [
232                                         found_crypto=1
233                                         break;
234                                 ], []
235                         )
236         
237                         if test ! -z "$found_crypto" ; then
238                                 break;
239                         fi
240                 done
241         
242                 if test -z "$ssldir" ; then
243                         ssldir="(system)"
244                 fi
245         
246                 if test ! -z "$found_crypto" ; then
247                         ac_cv_openssldir=$ssldir
248                 else
249                         ac_cv_openssldir="no"
250                 fi
251         ])
252         LIBS="$saved_LIBS"
253         LDFLAGS="$saved_LDFLAGS"
254         CFLAGS="$saved_CFLAGS"
255         
256         if test "x$ac_cv_openssldir" != "xno" ; then
257                 AC_DEFINE(HAVE_OPENSSL,[],[whethe we have openssl])
258                 LIBS="-lssl -lcrypto $LIBS"
259                 dnl Need to recover ssldir - test above runs in subshell
260                 ssldir=$ac_cv_openssldir
261                 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
262                         # Try to use $ssldir/lib if it exists, otherwise
263                         # $ssldir
264                         if test -d "$ssldir/lib" ; then
265                                 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
266                                 if test ! -z "$need_dash_r" ; then
267                                         LDFLAGS="-R$ssldir/lib $LDFLAGS"
268                                 fi
269                         else
270                                 LDFLAGS="-L$ssldir $saved_LDFLAGS"
271                                 if test ! -z "$need_dash_r" ; then
272                                         LDFLAGS="-R$ssldir $LDFLAGS"
273                                 fi
274                         fi
275                         # Try to use $ssldir/include if it exists, otherwise
276                         # $ssldir
277                         if test -d "$ssldir/include" ; then
278                                 CFLAGS="-I$ssldir/include $saved_CFLAGS"
279                         else
280                                 CFLAGS="-I$ssldir $saved_CFLAGS"
281                         fi
282                 fi
283         fi
284 fi
285 dnl Checks for the SSLdir
286 dnl this is a bit different than the rest, 
287 dnl because of the citadel used to have a keys/ subdir.
288 AC_ARG_WITH(ssldir, 
289                     [  --with-ssldir          directory to store the ssl certificates under],
290                         [ if test "x$withval" != "xno" ; then
291                                               
292                                                   ssl_dir="$withval"
293                           fi
294                         AC_SUBST(MAKE_SSL_DIR)
295                         ]
296 )
297 AC_DEFINE_UNQUOTED(SSL_DIR, "$ssl_dir", [were should we put our keys?])
298
299 dnl Here is the check for a usable iconv
300
301 AC_ARG_ENABLE(iconv,
302         [  --disable-iconv         do not use iconv charset conversion],
303         ok_iconv=no, ok_iconv=yes)
304
305 if test "$ok_nls" != "no"; then
306         AC_MSG_RESULT(Checking to see if your system supports iconv...)
307         AC_TRY_RUN([
308                 #include <iconv.h>
309                 main() {
310                         iconv_t ic = (iconv_t)(-1) ;
311                         ic = iconv_open("UTF-8", "us-ascii");
312                         iconv_close(ic);
313                         exit(0);
314                 }
315         ],
316                 ok_iconv=yes,
317                 ok_iconv=no
318         )
319 fi
320
321 if test "$ok_iconv" != "no"; then
322         AC_MSG_RESULT(WebCit will be built with character set conversion.)
323         AC_DEFINE(HAVE_ICONV,[],[whether we have iconv for charset conversion])
324 else
325         AC_MSG_RESULT(WebCit will be built without character set conversion.)
326 fi
327
328
329
330 dnl Here is the check for libintl etc.
331
332 AC_ARG_ENABLE(nls,
333         [  --disable-nls           do not use Native Language Support],
334         ok_nls=no, ok_nls=yes)
335
336 if test "$ok_nls" != "no"; then
337         AC_MSG_RESULT(Checking for per-thread NLS support...)
338         AC_TRY_RUN([
339                 #define _GNU_SOURCE
340                 #include <libintl.h>
341                 #include <locale.h>
342                 #include <time.h>
343                 main() {
344                         char *foo = NULL;
345                         char baz[32];
346                         struct tm *tm;
347                         uselocale(LC_GLOBAL_LOCALE);
348                         foo = gettext("bar");
349                         if (0) {
350                                 strftime_l(baz, sizeof baz, "%c", tm, LC_GLOBAL_LOCALE);
351                         }
352                         exit(0);
353                 }
354         ],
355                 ok_uselocale=yes,
356                 ok_uselocale=no
357         )
358         ok_nls=$ok_uselocale
359 fi
360
361 if test "$ok_nls" != "no"; then
362         AC_CHECK_PROG(ok_xgettext, xgettext, yes, no)
363         ok_nls=$ok_xgettext
364 fi
365
366 if test "$ok_nls" != "no"; then
367         AC_CHECK_PROG(ok_msgmerge, msgmerge, yes, no)
368         ok_nls=$ok_msgmerge
369 fi
370
371 if test "$ok_nls" != "no"; then
372         AC_CHECK_PROG(ok_msgfmt, msgfmt, yes, no)
373         ok_nls=$ok_msgfmt
374 fi
375
376 if test "$ok_nls" != "no"; then
377         AC_MSG_RESULT(WebCit will be built with national language support.)
378         AC_DEFINE(ENABLE_NLS, [], [whether we have NLS support])
379         PROG_SUBDIRS="$PROG_SUBDIRS po"
380 else
381         AC_MSG_RESULT(WebCit will be built without national language support.)
382 fi
383
384 AC_SUBST(SETUP_LIBS)
385
386 dnl disable backtrace if we don't want it.
387 AC_ARG_WITH(gprof, 
388                     [  --with-gprof          enable profiling],
389                         [ if test "x$withval" != "xno" ; then
390                              CFLAGS="$CFLAGS  -pg "
391                              LDFLAGS="$LDFLAGS  -pg "
392                           fi
393                         ]
394 )
395
396 dnl disable backtrace if we don't want it.
397 AC_ARG_WITH(backtrace, 
398                     [  --with-backtrace          enable backtrace dumps in the syslog],
399                         [ if test "x$withval" != "xno" ; then
400                              CFLAGS="$CFLAGS  -rdynamic "
401                              LDFLAGS="$LDFLAGS  -rdynamic "
402                              AC_CHECK_FUNCS(backtrace)
403                           fi
404                         ]
405 )
406
407 if test "$prefix" = NONE; then
408         datadir=$ac_default_prefix
409         localedir=$ac_default_prefix
410         wwwdir=$ac_default_prefix
411         rundir=$ac_default_prefix
412         editordir=$ac_default_prefix/tiny_mce
413 else
414         localedir=$prefix
415         wwwdir=$prefix
416         datadir=$prefix
417         rundir=$prefix
418         editordir=$prefix/tiny_mce
419 fi
420
421 dnl where to put the locale files
422 AC_ARG_WITH(localedir, 
423                     [  --with-localedir          directory to put the locale files to],
424                         [ if test "x$withval" != "xno" ; then
425                             localedir=$withval
426                           fi
427                         ]
428 )
429 AC_DEFINE_UNQUOTED(LOCALEDIR, "$localedir",[where to find our pot files])
430 LOCALEDIR=$localedir
431 AC_SUBST(LOCALEDIR)
432
433 dnl Checks where to put our templates
434 AC_ARG_WITH(wwwdir, 
435                     [  --with-wwwdir             directory to put our templates],
436                         [ if test "x$withval" != "xno" ; then
437                                 wwwdir=$withval
438                           fi
439                         ]
440 )
441 AC_DEFINE_UNQUOTED(WWWDIR, "$wwwdir", [where to find our templates and pics])
442 WWWDIR=$wwwdir
443 AC_SUBST(WWWDIR)
444
445
446 dnl Checks for the run-dir for the sockets
447 AC_ARG_WITH(rundir, 
448                         [  --with-rundir           directory to place runtime files (UDS) to?],
449                         [ if test "x$withval" != "xno" ; then
450                                             AC_DEFINE(HAVE_RUN_DIR, [], [should we put our non volatile files elsewhere?])
451                                                 
452                                                 rundir=$withval
453                                                 AC_SUBST(MAKE_RUN_DIR)
454                           fi
455                         ]
456 )
457 AC_DEFINE_UNQUOTED(RUNDIR, "$rundir", [define, where the config should go in unix style])
458
459 dnl Checks for the Datadir
460 AC_ARG_WITH(datadir, 
461                     [  --with-datadir          directory to store the databases under],
462                         [ if test "x$withval" != "xno" ; then
463                                               datadir=$withval
464                           fi
465                         ]
466 )
467 AC_DEFINE_UNQUOTED(DATADIR, "$datadir",[define, if the user suplied a data-directory to use.])
468
469 dnl Checks where to put our editor
470 AC_ARG_WITH(editordir, 
471                     [  --with-editordir             directory to put our editor],
472                         [ if test "x$withval" != "xno" ; then
473                                 editordir=$withval
474                           fi
475                         ]
476 )
477 AC_DEFINE_UNQUOTED(EDITORDIR, "$editordir", [where to find our mail editor])
478
479 AC_CONFIG_HEADER(sysdep.h)
480 AC_OUTPUT(Makefile po/Makefile )
481
482 echo ------------------------------------------------------------------------
483 echo 'zlib compression:                ' $ok_zlib
484 echo 'Calendar support:                ' $ok_libical
485 echo 'Character set conversion support:' $ok_iconv
486 echo 'National language support:       ' $ok_nls
487 echo