contrib: add MinGW cross-compilation instructions
[siplcs.git] / configure.ac
blobcffe335e55a3ebbc85c6e29265b0f2c1e513c40e
1 dnl ensure recent enough version of Autoconf
2 AC_PREREQ([2.50])
4 dnl Use `VERSION' files to get version.
5 m4_define([SIPE_VERSION_DATA], m4_include([VERSION]))
7 dnl Strip off newline characters.
8 m4_define([SIPE_VERSION],
9           m4_substr(SIPE_VERSION_DATA,
10                     [0], m4_decr(m4_len(SIPE_VERSION_DATA))))
12 dnl homepage
13 m4_define([SIPE_HOMEPAGE], [http://sipe.sourceforge.net/])
15 dnl initialize package name, version, bugtracker & homepage
16 AC_INIT([pidgin-sipe], SIPE_VERSION,
17         [https://sourceforge.net/tracker/?atid=949931&group_id=194563], [],
18         SIPE_HOMEPAGE)
20 AC_DEFINE([SIPE_TRANSLATIONS_URL],
21         ["https://www.transifex.net/projects/p/pidgin-sipe/r/mob/"],
22         [URL for submitting translations.])
24 dnl setup automake and require recent enough version
25 AM_INIT_AUTOMAKE([1.9 dist-bzip2 no-define tar-ustar])
27 AC_CANONICAL_HOST
29 dnl set PACKAGE_URL for autoconf < 2.64
30 AS_IF([test "x${PACKAGE_URL}" = x],
31         [AC_MSG_NOTICE([set PACKAGE_URL for autoconf < 2.64])
32          AC_DEFINE(PACKAGE_URL, "SIPE_HOMEPAGE", [Define to the home page for this package.])
35 dnl set programming language
36 AC_LANG(C)
37 AM_PROG_CC_C_O
38 AC_HEADER_STDC
40 dnl setup shared library generation
41 LT_INIT([disable-static])
43 dnl checks for tools
44 IT_PROG_INTLTOOL([0.35.0])
45 AC_PROG_INSTALL
46 AC_PROG_RANLIB
48 dnl ******************************
49 dnl Win32
50 dnl ******************************
51 AC_MSG_CHECKING([for Win32])
52 AS_CASE(["$host"],
53                 [*-mingw*], [os_win32=yes],
54                 [os_win32=no])
55 AC_MSG_RESULT([$os_win32])
56 AM_CONDITIONAL(SIPE_OS_WIN32, [test "x${os_win32}" = xyes])
58 dnl checks for header files
59 AC_CHECK_HEADERS([sys/sockio.h])
61 dnl checks for library functions
62 AC_CHECK_FUNCS([])
64 dnl tell pkgconfig to look in the same prefix where we're installing this to,
65 dnl as that is likely where libpurple will be found if it is not in the default
66 dnl pkgconfig path
67 PKG_CONFIG_PATH="${PKG_CONFIG_PATH}:${libdir}/pkgconfig"
68 export PKG_CONFIG_PATH
70 dnl debug mode
71 AC_ARG_ENABLE(debug,
72         [AS_HELP_STRING([--enable-debug],
73                         [compile with debugging support [default=no]])],
74         [],
75         [enable_debug=no])
77 AS_IF([test "x$enable_debug" = xyes],
78         [AC_DEFINE(DEBUG, 1, [Define if debugging is enabled.])])
79 AC_SUBST(DEBUG_CFLAGS)
81 dnl quality check mode
82 dnl For people who are interested in finding bugs and not hiding them
83 AC_ARG_ENABLE(quality-check,
84         [AS_HELP_STRING([--enable-quality-check],
85                         [compile with compiler checks enabled [default=yes]])],
86         [],
87         [enable_quality_check=yes])
89 AS_IF([test "x$enable_quality_check" = xyes],
90         [dnl default quality configuration
91          QUALITY_CFLAGS="$QUALITY_CFLAGS -Werror -Wall"
93          dnl enable warnings supported by the GCC on the build system
94          for newflag in \
95                         "-Wextra" \
96                         "-Waggregate-return" \
97                         "-Wcast-align" \
98                         "-Wdeclaration-after-statement" \
99                         "-Wdeprecated-declarations" \
100                         "-Winit-self" \
101                         "-Wmissing-declarations" \
102                         "-Wmissing-prototypes" \
103                         "-Wnested-externs" \
104                         "-Wpointer-arith" \
105                         "-Wundef" \
106                         "-Wunused-but-set-variable" \
107          ; do
108                  ac_save_CFLAGS=$CFLAGS
109                  AC_MSG_CHECKING([if $CC supports $newflag])
110                  CFLAGS="$QUALITY_CFLAGS $newflag"
111                  AC_COMPILE_IFELSE(
112                         [AC_LANG_SOURCE([[]])],
113                         [AC_MSG_RESULT(yes)
114                          QUALITY_CFLAGS="$QUALITY_CFLAGS $newflag"],
115                         [AC_MSG_RESULT(no)]
116                  )
117                  CFLAGS=$ac_save_CFLAGS
118          done
119         ])
120 AC_SUBST(QUALITY_CFLAGS)
122 dnl Check for pkg-config before using it
123 PKG_PROG_PKG_CONFIG
125 dnl check for valgrind (optional, only needed for debugging)
126 PKG_CHECK_MODULES(VALGRIND, [valgrind],
127         [AC_DEFINE(HAVE_VALGRIND, 1, [Define to 1 if you have the valgrind headers])],
128         [AC_MSG_RESULT(no)])
130 dnl build option: with voice & video support (for all backends)
131 AC_ARG_WITH(vv,
132         [AC_HELP_STRING([--with-vv],
133                 [compile with voice and video support @<:@default=check@:>@])],
134         [AS_IF([test "x$withval" = xyes], [with_vv=check])],
135         [with_vv=check])
137 dnl check for Kerberos 5 support
138 AC_ARG_WITH([krb5],
139         [AC_HELP_STRING([--with-krb5],
140                 [compile with Kerberos 5 support @<:@default=check@:>@])],
141         [AS_IF([test "x$withval" = xyes], [with_krb5=check])],
142         [with_krb5=check])
144 AS_IF([test "x$with_krb5" = xno], [], dnl disabled by user
145       [test "x$with_krb5" = xcheck],  dnl autodetect with krb5-config
146         [AC_MSG_CHECKING(if Kerberos 5 is available)
147          AS_IF([AC_RUN_LOG([krb5-config --version])],
148                 [KRB5_CFLAGS=`krb5-config --cflags 2>/dev/null`
149                  KRB5_LDFLAGS=""
151                  dnl same as AC_CHECK_LIB()
152                  LIBS="$LIBS `krb5-config --libs gssapi 2>/dev/null`"
153                  AC_DEFINE(HAVE_LIBKRB5, 1, [Define to 1 if you have the `krb5' library (-lkrb5)])],
154                 [AC_MSG_RESULT(no)
155                  with_krb5=no])],
156       [                               dnl path specified by user
157         KRB5_CFLAGS="-I${with_krb5}/include"
158         KRB5_LDFLAGS="-L${with_krb5}/lib"
159         ac_save_LDFLAGS="$LDLAGS"
160         LDFLAGS="$LDFLAGS $KRB5_LDFLAGS"
161         AC_CHECK_LIB(krb5, krb5_rd_req,          [],
162                 [AC_CHECK_LIB(krb5, krb5_rd_req, [],
163                         [AC_ERROR(Kerberos 5 libraries not found)])])
164         AC_CHECK_LIB(gssapi_krb5, gss_krb5_export_lucid_sec_context, [],
165                         [AC_ERROR(GSSAPI Kerberos 5 libraries not found)])
166         LDFLAGS="$ac_save_LDFLAGS"])
167 AM_CONDITIONAL(SIP_SEC_KRB5, [test "x$with_krb5" != xno])
168 AC_SUBST(KRB5_CFLAGS)
169 AC_SUBST(KRB5_LDFLAGS)
171 dnl check for glib
172 PKG_CHECK_MODULES(GLIB, [glib-2.0 >= 2.12.0])
173 PKG_CHECK_MODULES(GMODULE, [gmodule-2.0 >= 2.12.0])
175 dnl check for gmime
176 dnl See also: https://bugzilla.gnome.org/show_bug.cgi?id=613653#c8
177 PKG_CHECK_MODULES(GMIME, [gmime-2.6 >= 2.5.2],
178         [ac_have_gmime=yes],
179         [PKG_CHECK_MODULES(GMIME, [gmime-2.4 >= 2.4.16],
180                 [ac_have_gmime=yes],
181                 [ac_have_gmime=no])
183 AM_CONDITIONAL(SIPE_MIME_GMIME, [test "x$ac_have_gmime" = xyes])
184 AS_IF([test "x$ac_have_gmime" = xyes],
185         [AC_DEFINE(HAVE_GMIME, 1, [Define if gmime should be used in sipe.])])
187 dnl check for NSS
188 PKG_CHECK_MODULES(NSS, [nss],
189         [],
190         [PKG_CHECK_MODULES(NSS, [mozilla-nss],
191                 [],
192                 [PKG_CHECK_MODULES(NSS, [microb-engine-nss],
193                         [],
194                         [AC_ERROR([nss, mozilla-nss or microb-engine-nss package is required])])
195         ])
198 dnl check for libxml2
199 PKG_CHECK_MODULES(LIBXML2, [libxml-2.0])
201 dnl assumption check: sizof(uuid_t) must be 16 (see uuid.c)
202 AC_MSG_CHECKING([that sizeof(uuid_t) is 16])
203 ac_save_CFLAGS=$CFLAGS
204 CFLAGS="$GLIB_CFLAGS $QUALITY_CFLAGS"
205 dnl note the [[[ quoting: our code contains []!
206 AC_RUN_IFELSE(
207         [AC_LANG_PROGRAM(
208                 [[
209 #include <glib.h>
210 #include <stdio.h>
212 /* Copied from uuid.c */
213 typedef struct {
214    guint32 time_low;
215    guint16 time_mid;
216    guint16 time_hi_and_version;
217    guint8  clock_seq_hi_and_reserved;
218    guint8  clock_seq_low;
219    guint8  node[6];
220 } uuid_t;
221                 ]],
222                 [[if (sizeof(uuid_t) == 16) {
223                         return(0);
224                  } else {
225                         printf("\n\nOoops, sizeof(uuid_t) is %" G_GSIZE_FORMAT ".\n\n", sizeof(uuid_t));
226                         return(1);
227                  }]])],
228         [AC_MSG_RESULT(yes)],
229         [AC_MSG_FAILURE([sizeof(uuid_t) is not 16
231 Please notify the SIPE developers.
233 Copy & paste all lines starting with the line
235   checking that sizeof(uuid_t) is 16...
237 to the report and attach the file "config.log".
239 Compiler information:
241  host:     $host
242  build:    $build
243  compiler: $CC
244 ])],
245         [AC_MSG_WARN([cross compiling: not checking])])
246 CFLAGS=$ac_save_CFLAGS
248 dnl build option: OCS2005 client hack
249 AC_ARG_ENABLE([ocs2005-message-hack],
250         [AC_HELP_STRING([--enable-ocs2005-message-hack], [disable message timeout for OCS2005 clients
251                                                           which causes "false" not delivered error messages
252                                                           @<:@default=no@:>@])],
253         [AC_DEFINE([ENABLE_OCS2005_MESSAGE_HACK], [1],
254                    [Define to 1 to disable SIP MESSAGE timeout feature.
255                     OCS2005 clients don't seem to acknowledge MESSAGEs and
256                     disabling the timeout suppresses "false" error messages])])
258 dnl build option: purple backend
259 AC_ARG_ENABLE([purple],
260         [AC_HELP_STRING([--enable-purple], [build purple plugin @<:@default=yes@:>@])],
261         [],
262         [enable_purple=yes])
263 with_purple_vv=no
264 AS_IF([test "x$enable_purple" != xno],
265         [PKG_CHECK_MODULES(PURPLE, [purple >= 2.4.0],
266                 [dnl unfortunately PURPLE_MAJOR_VERSION is not exported by purple.m4
267                  PURPLE_MAJOR_VERSION=`$PKG_CONFIG --modversion purple | cut -d. -f 1`
268                  AC_SUBST(PURPLE_MAJOR_VERSION)
270                  dnl let user now if he has a 32- and 64-bit header conflict...
271                  AC_MSG_CHECKING([for 32- and 64-bit header conflicts])
272                  ac_save_CFLAGS=$CFLAGS
273                  CFLAGS="$PURPLE_CFLAGS $QUALITY_CFLAGS"
274                  AC_COMPILE_IFELSE(
275                         [AC_LANG_PROGRAM([[
276 #include <glib.h>
277 #include <cipher.h>
279 /* Compile some code that has caused trouble in the past */
280 static void testfunc(unsigned long len)
282   PurpleCipherContext *rc4 = NULL;
283   guchar *plaintext = NULL;
284   gsize plaintext_length = 0;
285   guchar *encrypted_text = NULL;
286   gsize dummy;
287   purple_cipher_context_set_option(rc4, "key_len", GUINT_TO_POINTER(len));
288   purple_cipher_context_encrypt(rc4, plaintext, plaintext_length,
289                                 encrypted_text, &dummy);
291                                         ]],
292                                         [[testfunc(16);]])],
293                         [AC_MSG_RESULT(none)],
294                         [AC_MSG_FAILURE([conflicts found.
296 Check that you have the correct glib/libpurple headers installed for
297 your architecture or set GLIB_CFLAGS/PURPLE_CFLAGS to override the
298 system defaults.
300                         ])
302                  dnl on windows
303                  dnl test program needs to be in the same location as libpurple
304                  dnl installation for latter to load ssl plugin referenced by
305                  dnl RELATIVE path.
306                  AS_IF([test "x${os_win32}" != xyes],
307                         [dnl purple SSL support is mandatory
308                          AC_MSG_CHECKING([for purple SSL support])
309                          ac_save_LIBS=$LIBS
310                          LIBS="$PURPLE_LIBS"
311                          AC_RUN_IFELSE(
312                                 [AC_LANG_PROGRAM([[
313 #include <glib.h>
314 #include <plugin.h>
315 #include <sslconn.h>
316                                                 ]],
317                                                 [[
318         purple_plugins_init();
319         purple_plugins_probe(G_MODULE_SUFFIX);
320         purple_ssl_init();
321         return(purple_ssl_is_supported()?0:1);
322                                                 ]])],
323                                 [AC_MSG_RESULT(ok)],
324                                 [AC_MSG_FAILURE([your purple hasn't been compiled with SSL support.
326                                 ],
327                                 [AC_MSG_WARN([cross compiling: not checking])])
328                  ])
330                  dnl check whether enable voice and video support
331                  AS_IF([test "x$with_vv" = xno], [], dnl disabled by user
332                        [test "x$with_vv" = xcheck],  dnl autodetect
333                          [AC_MSG_CHECKING(for purple voice and video support)
334                           AC_RUN_IFELSE(
335                                 [AC_LANG_PROGRAM([[
336 #include <media.h>
337                                         ]],
338                                         [[return (purple_media_get_type() == G_TYPE_NONE ? 1 : 0);]]
339                                 )],
340                                 [AC_MSG_RESULT(ok)
341                                  PKG_CHECK_MODULES(NICE, [nice >= 0.1.0],
342                                         dnl sipe-media.c uses g_slist_free_full()
343                                         [PKG_CHECK_MODULES(_SIPE_MEDIA_RECHECK_PLEASE_IGNORE, [purple >= 2.8.0 glib-2.0 >= 2.28.0],
344                                                 [PKG_CHECK_MODULES(GSTREAMER, [gstreamer-0.10],
345                                                         [with_purple_vv=yes],
346                                                         [AC_MSG_NOTICE(GStreamer required: disabling purple voice and video support)])],
347                                                 [AC_MSG_NOTICE(libpurple >= 2.8.0 glib2 >= 2.28.0 required: disabling purple voice and video support)])],
348                                         [AC_MSG_NOTICE(libnice required: disabling purple voice and video support)])],
349                                 [AC_MSG_RESULT(no - your purple hasn't been compiled with voice and video support.)],
350                                 [AC_MSG_WARN([cross compiling: not checking])])
351                          ])
353                  dnl check if we have TCP media transport patches in libpurple
354                  AS_IF([test "x$with_purple_vv" != xno],
355                         [
356                          AC_MSG_CHECKING(for TCP media transport)
357                          AC_COMPILE_IFELSE(
358                                 [AC_LANG_PROGRAM([[#include <media.h>]],[[return PURPLE_MEDIA_NETWORK_PROTOCOL_TCP_ACTIVE]])],
359                                 [
360                                  with_purple_tcp=yes
361                                  AC_DEFINE(HAVE_ICE_TCP, 1, [Define if we have support for TCP media transport.])
362                                  AC_MSG_RESULT(yes)
363                                 ],
364                                 [AC_MSG_RESULT(no)]
365                          )
366                         ])
368                  CFLAGS=$ac_save_CFLAGS
369                  LIBS=$ac_save_LIBS],
370                 [enable_purple=no])])
371 AM_CONDITIONAL(SIPE_INCLUDE_PURPLE, [test "x$enable_purple" != xno])
373 dnl build option: telepathy backend
374 AC_ARG_ENABLE([telepathy],
375         [AC_HELP_STRING([--enable-telepathy], [build telepathy plugin @<:@default=yes@:>@])],
376         [],
377         [enable_telepathy=yes])
378 AS_IF([test "x$enable_telepathy" != xno],
379         [PKG_CHECK_MODULES(TELEPATHY, [telepathy-glib],
380                 [dnl GMIME is a build requirement
381                  AS_IF([test "x$ac_have_gmime" = xyes],
382                         [],
383                         [AC_ERROR(GMIME package is required for telepathy plugin)])
385                  dnl NOTHING IMPLEMENTED YET!!!
386                 ],
387                 [enable_telepathy=no])])
388 AM_CONDITIONAL(SIPE_INCLUDE_TELEPATHY, [test "x$enable_telepathy" != xno])
390 dnl sanity check
391 AS_IF([test "x$enable_purple" = xno -a "x$enable_telepathy" = xno],
392         [AC_ERROR(at least one plugin must be selected
394 If you didn't use a --enable option then please check that you have
395 the headers for the packages "purple" or "telepathy-glib" installed.
397         [])
399 dnl enable voice & video support if any backend supports it
400 AS_IF([test "x$with_purple_vv" != xno],
401         [AC_DEFINE(HAVE_VV, 1, [Define if voice & video is enabled.])])
402 AM_CONDITIONAL(SIPE_WITH_VV, [test "x$with_purple_vv" != xno])
404 dnl i18n
405 AC_MSG_CHECKING([locale_CPPFLAGS])
406 LOCALE_CPPFLAGS='-DLOCALEDIR=\"$(datadir)/locale\"'
407 AC_SUBST([LOCALE_CPPFLAGS])
408 AC_MSG_RESULT([$LOCALE_CPPFLAGS])
409 AM_GLIB_GNU_GETTEXT
410 AC_SUBST(GETTEXT_PACKAGE, "${PACKAGE_NAME}")
412 dnl codeset
413 AM_LANGINFO_CODESET
415 dnl substitutions and generated files
416 AC_CONFIG_HEADERS([config.h])
417 AC_CONFIG_FILES([
418         Makefile
419         pixmaps/Makefile
420         m4macros/Makefile
421         po/Makefile.in
422         pixmaps/16/Makefile
423         pixmaps/22/Makefile
424         pixmaps/48/Makefile
425         pixmaps/scalable/Makefile
426         src/Makefile
427         src/core/Makefile
428         src/api/Makefile
429         src/purple/Makefile
430         src/telepathy/Makefile
431         ])
433 dnl generate files
434 AC_OUTPUT()
436 dnl additional info for the user
437 AS_ECHO()
438 AS_IF([test "x$enable_purple" = xno], 
439         [AS_ECHO("Not building purple plugin")],
440         [AS_ECHO("Build purple plugin")
441          AS_ECHO("PURPLE_CFLAGS  : $PURPLE_CFLAGS")
442          AS_ECHO("PURPLE_LIBS    : $PURPLE_LIBS")
443          AS_ECHO_N("Voice and video: ")
444          AS_IF([test "x$with_purple_vv" = xno],
445           [AS_ECHO("disabled")],
446           [
447            AS_ECHO_N("enabled")
448            AS_IF([test "x$with_purple_tcp" = xyes], [AS_ECHO_N(" with TCP transport")])
449            AS_ECHO()
450           ])
451         ])
452 AS_ECHO()
453 AS_IF([test "x$enable_telepathy" = xno],
454         [AS_ECHO("Not building telepathy plugin")],
455         [AS_ECHO("Build telepathy plugin")
456          AS_ECHO()
457          AS_ECHO("NOTHING IMPLEMENTED YET!!!")
458          AS_ECHO()
459          AS_ECHO("TELEPATHY_CFLAGS: $TELEPATHY_CFLAGS")
460          AS_ECHO("TELEPATHY_LIBS  : $TELEPATHY_LIBS")])
461 AS_ECHO()
462 AS_IF([test "x$with_krb5" = xno],
463         [AS_ECHO("Not building with Kerberos 5 support")],
464         [AS_ECHO("Build with Kerberos 5 support")
465          AS_ECHO("KRB5_CFLAGS    : $KRB5_CFLAGS")
466          AS_ECHO("KRB5_LDFLAGS   : $KRB5_LDFLAGS")])
467 AS_ECHO()
468 AS_IF([test "x$enable_debug" = xno],
469         [AS_ECHO("Debugging not enabled")],
470         [AS_ECHO("Build with debugging enabled")
471          AS_ECHO("DEBUG_CFLAGS   : $DEBUG_CFLAGS")])
472 AS_ECHO()
473 AS_IF([test "x$QUALITY_CFLAGS" = x],
474         [AS_ECHO("Compiler checks disabled")],
475         [AS_ECHO("Build with compiler checks enabled")
476          AS_ECHO("QUALITY_CFLAGS : $QUALITY_CFLAGS")])
477 AS_ECHO()
478 AS_ECHO("configure complete. Now run 'make'")
479 AS_ECHO()
481 dnl The End.