Exclude libical for insufficient versions.
[asterisk/asterisk.git] / configure.ac
1 # Process this file with autoconf to produce a configure script.
2 #
3 # Make sure we use autoconf 2.60 to generate the "configure" script,
4 # in case we want to commit it. Other than that, version 2.59 is
5 # perfectly fine for our purposes, so people who want to modify
6 # this file just have to remember to set the AC_PREREQ argument
7 # to something that suits their needs.
8
9 AC_PREREQ(2.60)
10
11 AC_INIT([asterisk], [trunk], [https://issues.asterisk.org])
12
13 # cross-compile macros
14 AC_CANONICAL_BUILD
15 AC_CANONICAL_HOST
16
17 # check existence of the package
18 AC_CONFIG_SRCDIR([main/asterisk.c])
19
20 AC_CONFIG_AUX_DIR(`pwd`)
21
22 AC_COPYRIGHT("Asterisk")
23 AC_REVISION($Revision$)
24
25 # preserve any CFLAGS or LDFLAGS that may be set
26 # NOTE: This must be done before calling any macros that end up
27 # calling AC_PROG_CC or the like, since they will set a default
28 # set of CFLAGS ("-g -O2") if the user did not supply any, and
29 # we don't want those default flags to be carried over into the
30 # rest of the build system since we have other means of controlling
31 # debugging symbol generation and optimization.
32 CONFIG_CFLAGS="${CFLAGS}"
33 CONFIG_LDFLAGS="${LDFLAGS}"
34 AC_SUBST(CONFIG_CFLAGS)
35 AC_SUBST(CONFIG_LDFLAGS)
36
37 # specify output header file
38 AC_CONFIG_HEADER(include/asterisk/autoconfig.h)
39
40 AC_USE_SYSTEM_EXTENSIONS        # note- does not work on FreeBSD
41
42 case "${host_os}" in
43      freebsd*)
44      AC_PREFIX_DEFAULT([/usr/local])
45      CPPFLAGS=-I/usr/local/include
46      LDFLAGS=-L/usr/local/lib
47      ;;
48      openbsd*)
49      AC_PREFIX_DEFAULT([/usr/local])
50      if test ${prefix} = '/usr/local' || test ${prefix} = 'NONE'; then
51         if test ${sysconfdir} = '${prefix}/etc'; then
52            sysconfdir=/etc
53         fi
54         if test ${mandir} = '${prefix}/man'; then
55            mandir=/usr/share/man
56         fi
57      fi
58      CPPFLAGS=-I/usr/local/include
59      LDFLAGS=-L/usr/local/lib
60      ;;
61      darwin*)
62      AC_DEFINE([AST_POLL_COMPAT], 1, [Define to 1 if internal poll should be used.])
63      ;;
64      *)
65      AC_PREFIX_DEFAULT([/usr])
66      if test ${prefix} = '/usr' || test ${prefix} = 'NONE'; then
67         if test ${sysconfdir} = '${prefix}/etc'; then
68            sysconfdir=/etc
69         fi
70         if test ${mandir} = '${prefix}/man'; then
71            mandir=/usr/share/man
72         fi
73      fi
74      ;;
75 esac
76
77 if test ${prefix} = ${ac_default_prefix} || test ${prefix} = 'NONE'; then
78      if test ${localstatedir} = '${prefix}/var'; then
79         localstatedir=/var
80      fi
81 fi
82
83 BUILD_PLATFORM=${build}
84 BUILD_CPU=${build_cpu}
85 BUILD_VENDOR=${build_vendor}
86 BUILD_OS=${build_os}
87
88 AC_SUBST(BUILD_PLATFORM)
89 AC_SUBST(BUILD_CPU)
90 AC_SUBST(BUILD_VENDOR)
91 AC_SUBST(BUILD_OS)
92
93 HOST_PLATFORM=${host}
94 HOST_CPU=${host_cpu}
95 HOST_VENDOR=${host_vendor}
96 HOST_OS=${host_os}
97
98 AC_SUBST(HOST_PLATFORM)
99 AC_SUBST(HOST_CPU)
100 AC_SUBST(HOST_VENDOR)
101 AC_SUBST(HOST_OS)
102
103 PBX_WINARCH=0
104
105 case "${host_os}" in
106      freebsd*)
107      OSARCH=FreeBSD
108      ;;
109      netbsd*)
110      OSARCH=NetBSD
111      ;;
112      openbsd*)
113      OSARCH=OpenBSD
114      ;;
115      solaris*)
116      OSARCH=SunOS
117      ;;
118      mingw32)
119      OSARCH=mingw32
120      PBX_WINARCH=1
121      ;;
122      cygwin)
123      OSARCH=cygwin
124      PBX_WINARCH=1
125      ;;
126      linux-gnueabi)
127      OSARCH=linux-gnu
128      ;;
129      *)
130      OSARCH=${host_os}
131      ;;
132 esac
133
134 AC_SUBST(OSARCH)
135 AC_SUBST(PBX_WINARCH)
136
137 #  check for uname
138 AC_PATH_TOOL([UNAME], [uname], No)
139 if test ! x"${UNAME}" = xNo; then
140    PBX_OSREV=$(${UNAME} -r)
141 fi
142 AC_SUBST(PBX_OSREV)
143
144 AH_TOP(
145 #ifndef ASTERISK_AUTOCONFIG_H
146 #define ASTERISK_AUTOCONFIG_H
147
148 #include "asterisk/buildopts.h"
149
150 )
151
152 AH_BOTTOM(
153 #endif
154 )
155
156 # cross-compile checks
157 if test "${cross_compiling}" = "yes"; 
158 then
159    AC_CHECK_TOOL(CC, gcc, :)
160    AC_CHECK_TOOL(CXX, g++, :)
161    AC_CHECK_TOOL(LD, ld, :)
162    AC_CHECK_TOOL(RANLIB, ranlib, :)
163 fi
164
165 # Checks for programs.
166 AC_PROG_CC
167 AC_PROG_CXX
168 AC_PROG_CPP
169 AC_PROG_CXXCPP
170 # This macro is just copied into our local acinclude.m4 from libtool.m4 so that
171 # the developers regenerating the configure script don't have to install libtool.
172 AST_PROG_LD     # note, does not work on FreeBSD
173 AC_PROG_AWK
174 AC_PROG_INSTALL
175 AC_PROG_LN_S
176 AC_PROG_RANLIB
177 AST_CHECK_GNU_MAKE
178
179 AC_CHECK_TOOLS([STRIP], [strip gstrip], :)
180 AC_CHECK_TOOLS([AR], [ar gar], :)
181 AC_CHECK_TOOLS([SHA1SUM], [sha1sum], $ac_aux_dir/build_tools/sha1sum-sh)
182 AC_CHECK_TOOLS([OPENSSL], [openssl], :)
183
184 GNU_LD=0
185 if test "x$with_gnu_ld" = "xyes" ; then
186    GNU_LD=1
187 fi
188 AC_SUBST(GNU_LD)
189
190 AC_PATH_PROG([BISON], [bison], :)
191 AC_PATH_PROG([FLEX], [flex], :)
192 AC_PATH_PROG([GREP], [grep], :)
193 AC_PATH_PROG([FIND], [find], :)
194 AC_PATH_PROG([COMPRESS], [compress], :)
195 AC_PATH_PROG([BASENAME], [basename], :)
196 AC_PATH_PROG([DIRNAME], [dirname], :)
197 AC_PATH_PROG([SHELL], [sh], :)
198 AC_PATH_PROG([LN], [ln], :)
199 AC_PATH_PROG([DOT], [dot], :)
200 AC_PATH_PROG([WGET], [wget], :)
201 AC_PATH_PROG([CURL], [curl], :)
202 AC_PATH_PROG([RUBBER], [rubber], :)
203 AC_PATH_PROG([CATDVI], [catdvi], :)
204 AC_PATH_PROG([KPATHSEA], [kpsewhich], :)
205 AC_PATH_PROG([XMLSTARLET], [xmlstarlet], :)
206 if test "${WGET}" != ":" ; then
207   DOWNLOAD=${WGET}
208 else if test "${CURL}" != ":" ; then
209   DOWNLOAD="${CURL} -O --progress-bar -w \"%{url_effective}\n\""
210 else
211   AC_PATH_PROG([FETCH], [fetch], [:])
212   DOWNLOAD=${FETCH}
213 fi
214 fi
215 AC_SUBST(DOWNLOAD)
216
217 AC_CACHE_CHECK([for bison that supports parse-param], [ac_cv_path_BISON2], [
218         if test "x$BISON" != "x:" ; then
219                 # Create a temporary directory $tmp in $TMPDIR (default /tmp).
220                 # Use mktemp if possible; otherwise fall back on mkdir,
221                 # with $RANDOM to make collisions less likely.
222                 : ${TMPDIR=/tmp}
223                 {
224                   tmp=`
225                     (umask 077 && mktemp -d "$TMPDIR/fooXXXXXX") 2>/dev/null
226                   ` &&
227                   test -n "$tmp" && test -d "$tmp"
228                 } || {
229                   tmp=$TMPDIR/foo$$-$RANDOM
230                   (umask 077 && mkdir "$tmp")
231                 } || exit $?
232                 cat >$tmp/test.y <<__EOL__
233 %parse-param {struct parse_io *parseio}
234 %%
235 file : { \$\$ = parseio->pval = 1; }
236         ;
237 %%
238 __EOL__
239                 ${BISON} -o ${tmp}/test.tab.c ${tmp}/test.y >/dev/null 2>&1
240                 if test -e "${tmp}/test.tab.c"; then
241                         ac_cv_path_BISON2=${BISON}
242                 fi
243                 rm -rf ${tmp}
244         fi
245         ])
246 if test "x${ac_cv_path_BISON2}" = "x" ; then
247         BISON=:
248         PBX_BISON=0
249 else
250         PBX_BISON=1
251 fi
252 AC_SUBST(PBX_BISON)
253 if test "x${FLEX}" = "x:" ; then
254         PBX_FLEX=0
255 else
256         PBX_FLEX=1
257 fi
258 AC_SUBST(PBX_FLEX)
259
260 AC_CHECK_TOOL([SOXMIX], [soxmix], [:])
261 if test "${SOXMIX}" != ":" ; then
262         AC_DEFINE([HAVE_SOXMIX], 1, [Define to 1 if your system has soxmix application.])
263 fi
264
265 AC_CHECK_PROGS([MD5], [md5 md5sum gmd5sum digest])
266
267 if test "${MD5}" = "digest" ; then
268    MD5="${MD5} -a md5"   
269 fi
270
271 ACX_PTHREAD
272
273 AC_LANG(C)
274
275 AC_ARG_ENABLE([dev-mode],
276         [AS_HELP_STRING([--enable-dev-mode],
277                 [Turn on developer mode])],
278         [case "${enableval}" in
279               y|ye|yes) AST_DEVMODE=yes ;;
280               n|no)  AST_DEVMODE=no ;;
281               noisy)
282               AST_DEVMODE=yes
283               NOISY_BUILD=yes
284               ;;
285               *) AC_MSG_ERROR(bad value ${enableval} for --enable-dev-mode)  ;;
286         esac])
287 AC_SUBST(NOISY_BUILD)
288 AC_SUBST(AST_DEVMODE)
289
290 # AST_EXT_LIB_SETUP is used to tell configure to handle variables for
291 # various packages.
292 # $1 is the prefix for the variables in makeopts and autoconfig.h
293 # $2 is the short comment, $4 is the long comment
294 # $3 is the name used in --with- or --without- flags for configure.
295 #
296 # Package option names should be in alphabetical order
297 # by the --with option name (the third field),
298 # to make things easier for the users.
299
300 AST_EXT_LIB_SETUP([ALSA], [Advanced Linux Sound Architecture], [asound])
301 AST_EXT_LIB_SETUP([FFMPEG], [Ffmpeg and avcodec], [avcodec])
302 AST_EXT_LIB_SETUP([BLUETOOTH], [Bluetooth], [bluetooth])
303 AST_EXT_LIB_SETUP([CAP], [POSIX 1.e capabilities], [cap])
304 AST_EXT_LIB_SETUP([CURSES], [curses], [curses])
305 AST_EXT_LIB_SETUP([CRYPTO], [OpenSSL Cryptography], [crypto])
306 AST_EXT_LIB_SETUP([DAHDI], [DAHDI], [dahdi])
307
308 # BKTR is used for backtrace support on platforms that do not
309 # have it natively.
310 AST_EXT_LIB_SETUP([BKTR], [Stack Backtrace], [execinfo])
311 AST_EXT_LIB_SETUP([GSM], [External GSM], [gsm], [, use 'internal' GSM otherwise])
312 AST_EXT_LIB_SETUP([GTK2], [gtk2], [gtk2])
313 AST_EXT_LIB_SETUP([GMIME], [GMime], [gmime])
314 AST_EXT_LIB_SETUP([OPENH323], [OpenH323], [h323])
315 AST_EXT_LIB_SETUP([HOARD], [Hoard Memory Allocator], [hoard])
316 AST_EXT_LIB_SETUP([ICAL], [iCal], [ical])
317 AST_EXT_LIB_SETUP([ICONV], [Iconv], [iconv])
318 AST_EXT_LIB_SETUP([IKSEMEL], [Iksemel Jabber], [iksemel])
319 AST_EXT_LIB_SETUP([IMAP_TK], [UW IMAP Toolkit], [imap])
320 AST_EXT_LIB_SETUP([INOTIFY], [inotify support], [inotify])
321 AST_EXT_LIB_SETUP([IODBC], [iODBC], [iodbc])
322 AST_EXT_LIB_SETUP([ISDNNET], [ISDN4Linux], [isdnnet])
323 AST_EXT_LIB_SETUP([JACK], [Jack Audio Connection Kit], [jack])
324 AST_EXT_LIB_SETUP([KQUEUE], [kqueue support], [kqueue])
325 AST_EXT_LIB_SETUP([LDAP], [OpenLDAP], [ldap])
326 AST_LIBCURL_CHECK_CONFIG([], [7.10.1])
327 AST_EXT_LIB_SETUP([LIBXML2], [LibXML2], [libxml2])
328 AST_EXT_LIB_SETUP([LTDL], [libtool], [ltdl])
329 AST_EXT_LIB_SETUP([LUA], [Lua], [lua])
330 AST_EXT_LIB_SETUP([MISDN], [mISDN user], [misdn])
331 AST_EXT_LIB_SETUP([MYSQLCLIENT], [MySQL client], [mysqlclient])
332 AST_EXT_LIB_SETUP([NBS], [Network Broadcast Sound], [nbs])
333 AST_EXT_LIB_SETUP([NCURSES], [ncurses], [ncurses])
334 AST_EXT_LIB_SETUP([NEON], [neon], [neon])
335 AST_EXT_LIB_SETUP([NEON29], [neon29], [neon29])
336 AST_EXT_LIB_SETUP([NETSNMP], [Net-SNMP], [netsnmp])
337 AST_EXT_LIB_SETUP([NEWT], [newt], [newt])
338 AST_EXT_LIB_SETUP([OGG], [OGG], [ogg])
339 AST_EXT_LIB_SETUP([OPENAIS], [OpenAIS], [openais])
340 AST_EXT_LIB_SETUP([OPENR2], [MFR2], [openr2])
341 AST_EXT_LIB_SETUP([OSPTK], [OSP Toolkit], [osptk])
342 AST_EXT_LIB_SETUP([OSS], [Open Sound System], [oss])
343 AST_EXT_LIB_SETUP([PGSQL], [PostgreSQL], [postgres])
344 AST_EXT_LIB_SETUP([POPT], [popt], [popt])
345 AST_EXT_LIB_SETUP([PORTAUDIO], [PortAudio], [portaudio])
346 AST_EXT_LIB_SETUP([PRI], [ISDN PRI], [pri])
347 AST_EXT_LIB_SETUP_DEPENDENT([PRI_MWI], [ISDN PRI Message Waiting Indication], [PRI], [pri])
348 AST_EXT_LIB_SETUP_DEPENDENT([PRI_MCID], [ISDN PRI Malicious Call ID], [PRI], [pri])
349 AST_EXT_LIB_SETUP_DEPENDENT([PRI_CALL_WAITING], [ISDN PRI call waiting supplementary service], [PRI], [pri])
350 AST_EXT_LIB_SETUP_DEPENDENT([PRI_AOC_EVENTS], [ISDN PRI advice of charge supplementary service events], [PRI], [pri])
351 AST_EXT_LIB_SETUP_DEPENDENT([PRI_TRANSFER], [ISDN PRI call transfer supplementary service], [PRI], [pri])
352 AST_EXT_LIB_SETUP_DEPENDENT([PRI_CCSS], [ISDN PRI call completion supplementary service], [PRI], [pri])
353 AST_EXT_LIB_SETUP_DEPENDENT([PRI_HANGUP_FIX], [ISDN PRI hangup fix], [PRI], [pri])
354 AST_EXT_LIB_SETUP_DEPENDENT([PRI_SUBADDR], [ISDN PRI subaddressing], [PRI], [pri])
355 AST_EXT_LIB_SETUP_DEPENDENT([PRI_CALL_HOLD], [ISDN PRI call hold], [PRI], [pri])
356 AST_EXT_LIB_SETUP_DEPENDENT([PRI_CALL_REROUTING], [ISDN PRI call rerouting and call deflection], [PRI], [pri])
357 AST_EXT_LIB_SETUP_DEPENDENT([PRI_SETUP_KEYPAD], [ISDN PRI keypad facility in SETUP], [PRI], [pri])
358 # ------------------------------------v
359 # TODO: The code can be changed to always include these features now.
360 # These features will always be present if pri_connected_line_update is available.
361 AST_EXT_LIB_SETUP_DEPENDENT([PRI_INBANDDISCONNECT], [ISDN PRI set_inbanddisconnect], [PRI], [pri])
362 AST_EXT_LIB_SETUP_DEPENDENT([PRI_PROG_W_CAUSE], [ISDN progress with cause], [PRI], [pri])
363 AST_EXT_LIB_SETUP_DEPENDENT([PRI_SERVICE_MESSAGES], [ISDN service messages], [PRI], [pri])
364 AST_EXT_LIB_SETUP_DEPENDENT([PRI_REVERSE_CHARGE], [ISDN reverse charge], [PRI], [pri])
365 # ------------------------------------^
366 AST_EXT_LIB_SETUP([PWLIB], [PWlib], [pwlib])
367 AST_EXT_LIB_SETUP([RADIUS], [Radius Client], [radius])
368 AST_EXT_LIB_SETUP([RESAMPLE], [LIBRESAMPLE], [resample])
369 AST_EXT_LIB_SETUP([SDL], [Sdl], [sdl])
370 AST_EXT_LIB_SETUP([SDL_IMAGE], [Sdl Image], [SDL_image])
371 AST_OPTION_ONLY([sounds-cache], [SOUNDS_CACHE_DIR], [cached sound tarfiles], [${HOME}/.asterisk_sounds_cache])
372 AST_EXT_LIB_SETUP([SPANDSP], [SPANDSP], [spandsp])
373 AST_EXT_LIB_SETUP([SS7], [ISDN SS7], [ss7])
374 AST_EXT_LIB_SETUP([SPEEX], [Speex], [speex])
375 AST_EXT_LIB_SETUP([SPEEX_PREPROCESS], [Speex preprocess routines], [speex])
376 AST_EXT_LIB_SETUP([SPEEXDSP], [SpeexDSP], [speexdsp])
377 AST_EXT_LIB_SETUP_DEPENDENT([SPEEX_PREPROCESS], [speex_preprocess_ctl], [], [speex])
378 AST_EXT_LIB_SETUP([SQLITE], [SQLite], [sqlite])
379 AST_EXT_LIB_SETUP([SQLITE3], [SQLite], [sqlite3])
380 AST_EXT_LIB_SETUP([SRTP], [Secure RTP], [srtp])
381 AST_EXT_LIB_SETUP([OPENSSL], [OpenSSL Secure Sockets Layer], [ssl])
382 AST_EXT_LIB_SETUP([SUPPSERV], [mISDN Supplemental Services], [suppserv])
383 AST_EXT_LIB_SETUP([FREETDS], [FreeTDS], [tds])
384 AST_EXT_LIB_SETUP([TERMCAP], [Termcap], [termcap])
385 AST_EXT_LIB_SETUP([TIMERFD], [timerfd], [timerfd])
386 AST_EXT_LIB_SETUP([TINFO], [Term Info], [tinfo])
387 AST_EXT_LIB_SETUP([TONEZONE], [tonezone], [tonezone])
388 AST_EXT_LIB_SETUP([UNIXODBC], [unixODBC], [unixodbc])
389 AST_EXT_LIB_SETUP([USB], [usb], [usb])
390 AST_EXT_LIB_SETUP([VORBIS], [Vorbis], [vorbis])
391 AST_EXT_LIB_SETUP([VPB], [Voicetronix API], [vpb])
392 AST_EXT_LIB_SETUP([X11], [X11], [x11])
393 AST_EXT_LIB_SETUP([ZLIB], [zlib compression], [z])
394
395 # check for basic system features and functionality before
396 # checking for package libraries
397
398 AC_FUNC_ALLOCA
399 AC_HEADER_DIRENT
400 AC_HEADER_STDC
401 AC_HEADER_SYS_WAIT
402 AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h libintl.h limits.h locale.h malloc.h netdb.h netinet/in.h stddef.h stdint.h stdlib.h string.h strings.h sys/event.h sys/file.h sys/ioctl.h sys/param.h sys/socket.h sys/time.h syslog.h termios.h unistd.h utime.h arpa/nameser.h sys/io.h])
403
404 AC_CHECK_HEADERS([winsock.h winsock2.h])
405
406 AC_CHECK_HEADER([sys/poll.h],
407          [],
408      AC_DEFINE([AST_POLL_COMPAT], 1, [Define to 1 if internal poll should be used.]))
409
410 AC_SYS_LARGEFILE
411
412 # Checks for typedefs, structures, and compiler characteristics.
413 AC_HEADER_STDBOOL
414 AC_C_CONST
415 AC_TYPE_UID_T
416 AC_C_INLINE
417 AC_TYPE_LONG_DOUBLE_WIDER
418 AC_TYPE_MODE_T
419 AC_TYPE_OFF_T
420 AC_TYPE_PID_T
421 AC_TYPE_SIZE_T
422 AC_CHECK_MEMBERS([struct stat.st_blksize])
423 AC_HEADER_TIME
424 AC_STRUCT_TM
425 AC_C_VOLATILE
426 AC_CHECK_TYPES([ptrdiff_t])
427
428 # Checks for library functions.
429 AC_FUNC_CHOWN
430 AC_FUNC_CLOSEDIR_VOID
431 AC_FUNC_ERROR_AT_LINE
432 AST_FUNC_FORK
433 AC_FUNC_FSEEKO
434 AC_PROG_GCC_TRADITIONAL
435 # XXX: these are commented out until we determine whether it matters if our malloc()
436 # acts exactly like glibc's or not
437 # AC_FUNC_MALLOC
438 # AC_FUNC_REALLOC
439 AC_FUNC_MEMCMP
440 AC_FUNC_MMAP
441 AC_FUNC_SELECT_ARGTYPES
442 AC_FUNC_SETVBUF_REVERSED
443 AC_TYPE_SIGNAL
444 AC_FUNC_STAT
445 AC_FUNC_STRCOLL
446 AC_FUNC_STRFTIME
447 AC_FUNC_STRNLEN
448 AC_FUNC_STRTOD
449 AC_FUNC_UTIME_NULL
450 AC_FUNC_VPRINTF
451 AC_CHECK_FUNCS([asprintf atexit closefrom dup2 eaccess endpwent euidaccess ffsll ftruncate getcwd gethostbyname gethostname getloadavg gettimeofday glob htonll ioperm inet_ntoa isascii localtime_r memchr memmove memset mkdir munmap ntohll newlocale putenv re_comp regcomp select setenv socket strcasecmp strcasestr strchr strcspn strdup strerror strlcat strlcpy strncasecmp strndup strnlen strrchr strsep strspn strstr strtod strtol strtold strtoq unsetenv utime vasprintf getpeereid sysctl swapctl])
452
453 # NOTE: we use AC_CHECK_LIB to get -lm into the arguments for later checks,
454 # so that AC_CHECK_FUNCS can detect functions in that library.
455 AC_CHECK_LIB([m], [sqrt])
456 # BSD might not have exp2, and/or log2
457 AC_CHECK_FUNCS([exp2 log2 exp10 log10 sin cos tan asin acos atan atan2 pow rint exp log remainder fmod round trunc floor ceil])
458
459 # Certain architectures don't really have long double, even though
460 # AC_CHECK_FUNCS would otherwise find the following functions.
461 if test "x${ac_cv_type_long_double_wider}" = "xyes" ; then
462         AC_CHECK_FUNCS([exp2l log2l exp10l log10l sinl cosl tanl asinl acosl atanl atan2l powl sqrtl rintl expl logl remainderl fmodl roundl truncl floorl ceill])
463 fi
464
465 AC_MSG_CHECKING(for timersub in time.h)
466 AC_LINK_IFELSE(
467         AC_LANG_PROGRAM([#include <sys/time.h>],
468                 [struct timeval *a; timersub(a, a, a);]),
469         AC_MSG_RESULT(yes)
470                 AC_DEFINE([HAVE_TIMERSUB], 1, [Define to 1 if your system defines timersub.]),
471         AC_MSG_RESULT(no)
472 )
473
474 AC_CHECK_HEADER([sys/poll.h], 
475    [HAS_POLL=1]
476    AC_DEFINE([HAVE_SYS_POLL_H], 1, [Define to 1 if your system has working sys/poll.h]),
477    )
478
479 AC_ARG_ENABLE([internal-poll],
480         [AS_HELP_STRING([--enable-internal-poll],
481                 [Use Asterisk's poll implementation])],
482         [case "${enableval}" in
483                 y|ye|yes) HAS_POLL="";;
484                 n|no) HAS_POLL="${HAS_POLL}" ;;
485                 *) AC_MSG_ERROR(bad value ${enableval} for --enable-internal-poll) ;;
486         esac])
487 AC_SUBST(HAS_POLL)
488
489
490
491 # https support (in main/http.c) uses funopen on BSD systems,
492 # fopencookie on linux
493 AC_CHECK_FUNCS([funopen fopencookie])
494
495 AC_CHECK_FUNCS([inet_aton])
496
497 # check if we have IP_PKTINFO constant defined
498 AC_MSG_CHECKING(for IP_PKTINFO)
499 AC_LINK_IFELSE(
500                 AC_LANG_PROGRAM([#include <netinet/in.h>],
501                                                 [int pi = IP_PKTINFO;]),
502                 AC_MSG_RESULT(yes)
503                 AC_DEFINE([HAVE_PKTINFO], 1, [Define to 1 if your system defines IP_PKTINFO.]),
504                 AC_MSG_RESULT(no)
505 )
506
507 # some systems already have gethostbyname_r so we don't need to build ours in main/utils.c
508 AC_SEARCH_LIBS(gethostbyname_r, [socket nsl])
509
510 AC_MSG_CHECKING(for gethostbyname_r with 6 arguments)
511 AC_LINK_IFELSE(
512         AC_LANG_PROGRAM([#include <stdlib.h>
513                          #include <netdb.h>],
514                         [struct hostent *he = gethostbyname_r((const char *)NULL, (struct hostent *)NULL, (char *)NULL, (int)0, (struct hostent **)NULL, (int *)NULL);]),
515         AC_MSG_RESULT(yes)
516         AC_DEFINE([HAVE_GETHOSTBYNAME_R_6], 1, [Define to 1 if your system has gethostbyname_r with 6 arguments.]),
517         AC_MSG_RESULT(no)
518 )
519
520 AC_MSG_CHECKING(for gethostbyname_r with 5 arguments)
521 AC_LINK_IFELSE(
522         AC_LANG_PROGRAM([#include <stdlib.h>
523                          #include <netdb.h>],
524                         [struct hostent *he = gethostbyname_r((const char *)NULL, (struct hostent *)NULL, (char *)NULL, (int)0, (int *)NULL);]),
525         AC_MSG_RESULT(yes)
526         AC_DEFINE([HAVE_GETHOSTBYNAME_R_5], 1, [Define to 1 if your system has gethostbyname_r with 5 arguments.]),
527         AC_MSG_RESULT(no)
528 )
529
530 AC_CHECK_HEADER([byteswap.h], [AC_DEFINE_UNQUOTED([HAVE_BYTESWAP_H], 1, [Define to 1 if byteswap.h macros are available.])])
531
532 AC_MSG_CHECKING(for __swap16 variant of <sys/endian.h> byteswapping macros)
533 AC_LINK_IFELSE(
534 AC_LANG_PROGRAM([#include <sys/endian.h>], [int a = 1; int b = __swap16(a);]),
535 AC_MSG_RESULT(yes)
536 AC_DEFINE([HAVE_SYS_ENDIAN_SWAP16], 1, [Define to 1 if your sys/endian.h header file provides the __swap16 macro.]),
537 AC_MSG_RESULT(no)
538 )
539
540 AC_MSG_CHECKING(for bswap16 variant of <sys/endian.h> byteswapping macros)
541 AC_LINK_IFELSE(
542 AC_LANG_PROGRAM([#include <sys/endian.h>], [int a = 1; int b = bswap16(a);]),
543 AC_MSG_RESULT(yes)
544 AC_DEFINE([HAVE_SYS_ENDIAN_BSWAP16], 1, [Define to 1 if your sys/endian.h header file provides the bswap16 macro.]),
545 AC_MSG_RESULT(no)
546 )
547
548 if test "${cross_compiling}" = "no";
549 then
550   AC_CHECK_FILE(/dev/urandom, AC_DEFINE([HAVE_DEV_URANDOM], 1, [Define to 1 if your system has /dev/urandom.]))
551 fi
552
553 AC_MSG_CHECKING(for locale_t in locale.h)
554 AC_LINK_IFELSE(
555 AC_LANG_PROGRAM([#include <locale.h>], [locale_t lt = NULL]),
556 AC_MSG_RESULT(yes)
557 AC_DEFINE([HAVE_LOCALE_T_IN_LOCALE_H], 1, [Define to 1 if your system defines the locale_t type in locale.h]),
558 AC_MSG_RESULT(no)
559   AC_MSG_CHECKING(for locale_t in xlocale.h)
560   AC_LINK_IFELSE(
561   AC_LANG_PROGRAM([#include <xlocale.h>], [locale_t lt = NULL]),
562   AC_MSG_RESULT(yes)
563   AC_DEFINE([HAVE_LOCALE_T_IN_XLOCALE_H], 1, [Define to 1 if your system defines the locale_t type in xlocale.h]),
564   AC_MSG_RESULT(no)
565   )
566 )
567
568 AC_MSG_CHECKING(for O_EVTONLY in fcntl.h)
569 AC_LINK_IFELSE(
570 AC_LANG_PROGRAM([#include <fcntl.h>], [int a = O_EVTONLY;]),
571 AC_MSG_RESULT(yes)
572 AC_DEFINE([HAVE_O_EVTONLY], 1, [Define to 1 if your system defines the file flag O_EVTONLY in fcntl.h]),
573 AC_MSG_RESULT(no)
574 )
575
576 AC_MSG_CHECKING(for O_SYMLINK in fcntl.h)
577 AC_LINK_IFELSE(
578 AC_LANG_PROGRAM([#include <fcntl.h>], [int a = O_SYMLINK;]),
579 AC_MSG_RESULT(yes)
580 AC_DEFINE([HAVE_O_SYMLINK], 1, [Define to 1 if your system defines the file flag O_SYMLINK in fcntl.h]),
581 AC_MSG_RESULT(no)
582 )
583
584 AST_C_DEFINE_CHECK([PTHREAD_RWLOCK_INITIALIZER], [PTHREAD_RWLOCK_INITIALIZER], [pthread.h])
585
586 AC_MSG_CHECKING(for PTHREAD_RWLOCK_PREFER_WRITER_NP in pthread.h)
587 AC_LINK_IFELSE(
588 AC_LANG_PROGRAM([#include <pthread.h>], [int a = PTHREAD_RWLOCK_PREFER_WRITER_NP;]),
589 AC_MSG_RESULT(yes)
590 AC_DEFINE([HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NP], 1, [Define to 1 if your system defines PTHREAD_RWLOCK_PREFER_WRITER_NP in pthread.h]),
591 AC_MSG_RESULT(no)
592 )
593
594 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE_NP in pthread.h)
595 AC_LINK_IFELSE(
596 AC_LANG_PROGRAM([#include <pthread.h>], [int a = PTHREAD_MUTEX_RECURSIVE_NP;]),
597 AC_MSG_RESULT(yes)
598 AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE_NP], 1, [Define to 1 if your system defines PTHREAD_MUTEX_RECURSIVE_NP in pthread.h]),
599 AC_MSG_RESULT(no)
600 )
601
602 AC_MSG_CHECKING(for pthread_rwlock_timedwrlock() in pthread.h)
603 save_LIBS="$LIBS"
604 save_CFLAGS="$CFLAGS"
605 LIBS="$PTHREAD_LIBS $LIBS"
606 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
607 AC_LINK_IFELSE(
608   [AC_LANG_PROGRAM(
609     [#include <pthread.h>
610      #include <time.h>],
611     [pthread_rwlock_t foo; struct timespec bar; pthread_rwlock_timedwrlock(&foo, &bar)])
612   ],[
613     AC_MSG_RESULT(yes)
614     ac_cv_pthread_rwlock_timedwrlock="yes"
615   ],[
616     AC_MSG_RESULT(no)
617     ac_cv_pthread_rwlock_timedwrlock="no"
618   ]
619 )
620 LIBS="$save_LIBS"
621 CFLAGS="$save_CFLAGS"
622 if test "${ac_cv_pthread_rwlock_timedwrlock}" = "yes"; then
623   AC_DEFINE([HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK], 1, [Define if your system has pthread_rwlock_timedwrlock()])
624 fi
625
626 AC_MSG_CHECKING(if PTHREAD_ONCE_INIT needs braces)
627 saved_CFLAGS="${CFLAGS}"
628 CFLAGS="${CFLAGS} -Werror -Wmissing-braces"
629 AC_COMPILE_IFELSE(
630   [AC_LANG_PROGRAM(
631     [#include <pthread.h>
632      void empty(){}],
633         [pthread_once_t once = PTHREAD_ONCE_INIT; pthread_once(&once, empty);])
634   ],[
635     AC_MSG_RESULT(no)
636     ac_cv_pthread_once_needsbraces="no"
637   ],[
638     AC_MSG_RESULT(yes)
639     ac_cv_pthread_once_needsbraces="yes"
640   ]
641 )
642 CFLAGS="${saved_CFLAGS}"
643 if test "${ac_cv_pthread_once_needsbraces}" = "yes"; then
644   AC_DEFINE([PTHREAD_ONCE_INIT_NEEDS_BRACES], 1, [Define if your system needs braces around PTHREAD_ONCE_INIT])
645 fi
646
647 AST_C_DEFINE_CHECK([PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], [PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], [pthread.h])
648
649 # Can we compare a mutex to its initial value?
650 # Generally yes on OpenBSD/FreeBSD and no on Mac OS X.
651 AC_MSG_CHECKING(whether we can compare a mutex to its initial value)
652 AC_LINK_IFELSE(
653         AC_LANG_PROGRAM([#include <pthread.h>], [pthread_mutex_t lock;
654         if ((lock) != ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
655                 return 0;
656         }
657         return 0]),
658         AC_MSG_RESULT(yes)
659         AC_DEFINE([CAN_COMPARE_MUTEX_TO_INIT_VALUE], 1, [Define to 1 if your system's implementation of mutexes supports comparison of a mutex to its initializer.]),
660         AC_MSG_RESULT(no)
661 )
662
663 #if test "${cross_compiling}" = "no";
664 #then
665 #AC_MSG_CHECKING(for working epoll support)
666 #AC_LINK_IFELSE(
667 #AC_LANG_PROGRAM([#include <sys/epoll.h>], [int res = epoll_create(10);
668 #                                         if (res < 0)
669 #                                            return 1;
670 #                                         close (res);
671 #                                         return 0;]),
672 #AC_MSG_RESULT(yes)
673 #AC_DEFINE([HAVE_EPOLL], 1, [Define to 1 if your system has working epoll support.]),
674 #AC_MSG_RESULT(no)
675 #)
676 #fi
677
678 AC_MSG_CHECKING(for compiler atomic operations)
679 AC_LINK_IFELSE(
680 AC_LANG_PROGRAM([], [int foo1; int foo2 = __sync_fetch_and_add(&foo1, 1);]),
681 AC_MSG_RESULT(yes)
682 AC_DEFINE([HAVE_GCC_ATOMICS], 1, [Define to 1 if your GCC C compiler provides atomic operations.]),
683 AC_MSG_RESULT(no)
684 )
685
686 # glibc, AFAIK, is the only C library that makes printing a NULL to a string safe.
687 AC_MSG_CHECKING([if your system printf is NULL-safe.])
688 AC_RUN_IFELSE(
689         AC_LANG_PROGRAM([#include <stdio.h>],
690                 [printf("%s", NULL)]),
691         AC_DEFINE([HAVE_NULLSAFE_PRINTF], 1, [Define to 1 if your C library can safely print NULL to string formats.])
692         AC_MSG_RESULT(yes),
693         AC_MSG_RESULT(no),
694         # It's unlikely an embedded system will have this.
695         AC_MSG_RESULT(unknown)
696 )
697
698 AST_GCC_ATTRIBUTE(pure)
699 AST_GCC_ATTRIBUTE(malloc)
700 AST_GCC_ATTRIBUTE(const)
701 AST_GCC_ATTRIBUTE(unused)
702 AST_GCC_ATTRIBUTE(always_inline)
703 AST_GCC_ATTRIBUTE(deprecated)
704 AST_GCC_ATTRIBUTE(sentinel)
705 AST_GCC_ATTRIBUTE(warn_unused_result)
706 AST_GCC_ATTRIBUTE(weakref, [weakref("foo")], static)
707 AST_GCC_ATTRIBUTE(weak_import)
708
709 AC_MSG_CHECKING(for -ffunction-sections support)
710 saved_CFLAGS="${CFLAGS}"
711 CFLAGS="${CFLAGS} -ffunction-sections"
712 AC_COMPILE_IFELSE(
713         AC_LANG_PROGRAM([], [int x = 1;]),
714         AC_MSG_RESULT(yes)
715         [saved_LDFLAGS="${LDFLAGS}"]
716         [LDFLAGS="${LDFLAGS} -Wl,--gc-sections"]
717         AC_MSG_CHECKING(for --gc-sections support)
718         AC_LINK_IFELSE(
719                 AC_LANG_PROGRAM([], [int x = 1;]),
720                 AC_MSG_RESULT(yes)
721                 [GC_CFLAGS="-ffunction-sections"]
722                 [[GC_LDFLAGS="-Wl,--gc-sections"]],
723                 AC_MSG_RESULT(no)
724         )
725         [LDFLAGS="${saved_LDFLAGS}"],
726         AC_MSG_RESULT(no)
727 )
728 CFLAGS="${saved_CFLAGS}"
729 AC_SUBST(GC_CFLAGS)
730 AC_SUBST(GC_LDFLAGS)
731
732 AC_MSG_CHECKING(for -Wdeclaration-after-statement support)
733 if $(${CC} -Wdeclaration-after-statement -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
734         AC_MSG_RESULT(yes)
735         AST_DECLARATION_AFTER_STATEMENT=-Wdeclaration-after-statement
736 else
737         AC_MSG_RESULT(no)
738         AST_DECLARATION_AFTER_STATEMENT=
739 fi
740 AC_SUBST(AST_DECLARATION_AFTER_STATEMENT)
741
742 AC_MSG_CHECKING(for _FORTIFY_SOURCE support)
743 if $(${CC} -D_FORTIFY_SOURCE=2 -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
744         AC_MSG_RESULT(yes)
745         AST_FORTIFY_SOURCE=-D_FORTIFY_SOURCE=2
746 else
747         AC_MSG_RESULT(no)
748         AST_FORTIFY_SOURCE=
749 fi
750 AC_SUBST(AST_FORTIFY_SOURCE)
751
752 AC_MSG_CHECKING(for -fno-strict-overflow)
753 if $(${CC} -O2 -fno-strict-overflow -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
754         AC_MSG_RESULT(yes)
755         AST_NO_STRICT_OVERFLOW=-fno-strict-overflow
756 else
757         AC_MSG_RESULT(no)
758         AST_NO_STRICT_OVERFLOW=
759 fi
760 AC_SUBST(AST_NO_STRICT_OVERFLOW)
761
762 AC_MSG_CHECKING(for -Wshadow)
763 if $(${CC} -Wshadow -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
764         AC_MSG_RESULT(yes)
765         AST_SHADOW_WARNINGS=-Wshadow
766 else
767         AC_MSG_RESULT(no)
768         AST_SHADOW_WARNINGS=
769 fi
770 AC_SUBST(AST_SHADOW_WARNINGS)
771
772 AC_MSG_CHECKING(for sysinfo)
773 AC_LINK_IFELSE(
774         AC_LANG_PROGRAM([#include <sys/sysinfo.h>],
775                         [struct sysinfo sys_info; int uptime = sys_info.uptime]),
776         AC_MSG_RESULT(yes)
777         AC_DEFINE([HAVE_SYSINFO], 1, [Define to 1 if your system has sysinfo support]),
778         AC_MSG_RESULT(no)
779 )
780
781 AC_SEARCH_LIBS(res_9_ninit, resolv)
782 AC_MSG_CHECKING(for res_ninit)
783 AC_LINK_IFELSE(
784         AC_LANG_PROGRAM([
785                         #ifdef HAVE_SYS_SOCKET_H
786                         #include <sys/socket.h>
787                         #endif
788                         #ifdef HAVE_NETINET_IN_H
789                         #include <netinet/in.h>
790                         #endif
791                         #ifdef HAVE_ARPA_NAMESER_H
792                         #include <arpa/nameser.h>
793                         #endif
794                         #include <resolv.h>],
795                         [int foo = res_ninit(NULL);]),
796         AC_MSG_RESULT(yes)
797         AC_DEFINE([HAVE_RES_NINIT], 1, [Define to 1 if your system has the re-entrant resolver functions.])
798         AC_SEARCH_LIBS(res_9_ndestroy, resolv)
799         AC_MSG_CHECKING(for res_ndestroy)
800         AC_LINK_IFELSE(
801                 AC_LANG_PROGRAM([
802                                 #ifdef HAVE_SYS_SOCKET_H
803                                 #include <sys/socket.h>
804                                 #endif
805                                 #ifdef HAVE_NETINET_IN_H
806                                 #include <netinet/in.h>
807                                 #endif
808                                 #ifdef HAVE_ARPA_NAMESER_H
809                                 #include <arpa/nameser.h>
810                                 #endif
811                                 #include <resolv.h>],
812                                 [res_ndestroy(NULL);]),
813                 AC_MSG_RESULT(yes)
814                 AC_DEFINE([HAVE_RES_NDESTROY], 1, [Define to 1 if your system has the ndestroy resolver function.]),
815                 AC_MSG_RESULT(no)
816         )
817         AC_SEARCH_LIBS(res_9_close, resolv)
818         AC_MSG_CHECKING(for res_close)
819         AC_LINK_IFELSE(
820                 AC_LANG_PROGRAM([
821                                 #ifdef HAVE_SYS_SOCKET_H
822                                 #include <sys/socket.h>
823                                 #endif
824                                 #ifdef HAVE_NETINET_IN_H
825                                 #include <netinet/in.h>
826                                 #endif
827                                 #ifdef HAVE_ARPA_NAMESER_H
828                                 #include <arpa/nameser.h>
829                                 #endif
830                                 #include <resolv.h>],
831                                 [res_close();]),
832                 AC_MSG_RESULT(yes)
833                 AC_DEFINE([HAVE_RES_CLOSE], 1, [Define to 1 if your system has the close resolver function.]),
834                 AC_MSG_RESULT(no)
835         ),
836         AC_MSG_RESULT(no)
837 )
838
839 AST_C_DEFINE_CHECK([GLOB_NOMAGIC], [GLOB_NOMAGIC], [glob.h])
840
841 AST_C_DEFINE_CHECK([GLOB_BRACE], [GLOB_BRACE], [glob.h])
842
843 AST_C_DEFINE_CHECK([IP_MTU_DISCOVER], [IP_MTU_DISCOVER], [netinet/in.h])
844
845 AC_CHECK_HEADER([libkern/OSAtomic.h],
846                 [AC_DEFINE_UNQUOTED([HAVE_OSX_ATOMICS], 1, [Define to 1 if OSX atomic operations are supported.])])
847
848 AC_CHECK_SIZEOF([int])
849 AC_CHECK_SIZEOF([long])
850 AC_CHECK_SIZEOF([long long])
851 AC_CHECK_SIZEOF([char *])
852
853 # do the package library checks now
854
855 AST_EXT_LIB_CHECK([ALSA], [asound], [snd_spcm_init], [alsa/asoundlib.h], [-lm -ldl])
856
857 AST_EXT_LIB_CHECK([CURSES], [curses], [initscr], [curses.h])
858
859 if test "x${OSARCH}" = "xlinux-gnu" ; then
860   AST_EXT_LIB_CHECK([CAP], [cap], [cap_from_text], [sys/capability.h])
861 fi
862
863 AST_C_DEFINE_CHECK([DAHDI], [DAHDI_RESET_COUNTERS], [dahdi/user.h], [230])
864 AST_C_DEFINE_CHECK([DAHDI], [DAHDI_DEFAULT_MTU_MRU], [dahdi/user.h], [220])
865 AST_C_DEFINE_CHECK([DAHDI], [DAHDI_CODE], [dahdi/user.h], [200])
866
867 AST_C_DEFINE_CHECK([DAHDI_HALF_FULL], [DAHDI_POLICY_HALF_FULL], [dahdi/user.h])
868
869 AST_C_COMPILE_CHECK([DAHDI_LINEREVERSE_VMWI], [struct dahdi_vmwi_info booger], [dahdi/user.h], , [enhanced dahdi vmwi support])
870
871 AST_C_COMPILE_CHECK([DAHDI_ECHOCANCEL_FAX_MODE], [int foo = DAHDI_ECHOCANCEL_FAX_MODE], [dahdi/user.h])
872
873 AST_C_COMPILE_CHECK([GETIFADDRS], [struct ifaddrs *p; getifaddrs(&p)], [ifaddrs.h], , [getifaddrs() support])
874 AST_C_COMPILE_CHECK([TIMERFD], [timerfd_create(0,0); timerfd_settime(0,0,NULL,NULL);], [sys/timerfd.h], , [timerfd support])
875
876 GSM_INTERNAL="yes"
877 AC_SUBST(GSM_INTERNAL)
878 GSM_SYSTEM="yes"
879 if test "${USE_GSM}" != "no"; then
880    if test "${GSM_DIR}" = "internal"; then
881       GSM_SYSTEM="no"
882    elif test "${GSM_DIR}" != ""; then
883       GSM_INTERNAL="no"
884    fi
885    if test "${GSM_SYSTEM}" = "yes"; then
886       gsmlibdir=""
887       if test "x${GSM_DIR}" != "x"; then
888          if test -d ${GSM_DIR}/lib; then
889             gsmlibdir="-L${GSM_DIR}/lib"
890          else
891             gsmlibdir="-L${GSM_DIR}"
892          fi
893       fi
894       AC_CHECK_LIB([gsm], [gsm_create], AC_DEFINE_UNQUOTED([HAVE_GSM], 1,
895       [Define to indicate the GSM library]), [], ${gsmlibdir})
896       if test "${ac_cv_lib_gsm_gsm_create}" = "yes"; then
897          if test "x${GSM_DIR}" != "x" ; then
898             AC_CHECK_HEADER([${GSM_DIR}/include/gsm.h], [GSM_HEADER_FOUND=1], [GSM_HEADER_FOUND=0])
899             AC_CHECK_HEADER([${GSM_DIR}/include/gsm/gsm.h], [GSM_GSM_HEADER_FOUND=1], [GSM_GSM_HEADER_FOUND=0])
900          else
901             AC_CHECK_HEADER([gsm.h], [GSM_HEADER_FOUND=1], [GSM_HEADER_FOUND=0])
902             AC_CHECK_HEADER([gsm/gsm.h], [GSM_GSM_HEADER_FOUND=1], [GSM_GSM_HEADER_FOUND=0])
903          fi
904          if test "${GSM_HEADER_FOUND}" = "0" ; then
905             if test "{GSM_GSM_HEADER_FOUND}" = "0" ; then
906                if test "x${GSM_MANDATORY}" = "xyes" ; then
907                   AC_MSG_NOTICE([***])
908                   AC_MSG_NOTICE([*** It appears that you do not have the gsm development package installed.])
909                   AC_MSG_NOTICE([*** Please install it to include ${GSM_DESCRIP} support, or re-run configure])
910                   AC_MSG_NOTICE([*** without explicitly specifying --with-${GSM_OPTION}])
911                   exit 1
912                fi
913             fi
914          fi
915          GSM_OK=0
916          if test "${GSM_HEADER_FOUND}" = "1" ; then
917             AC_DEFINE_UNQUOTED([HAVE_GSM_HEADER], 1, [Define to indicate that gsm.h has no prefix for its location])
918             GSM_OK=1
919          else
920             if test "${GSM_GSM_HEADER_FOUND}" = "1" ; then
921                AC_DEFINE_UNQUOTED([HAVE_GSM_GSM_HEADER], 1, [Define to indicate that gsm.h is in gsm/gsm.h])
922                GSM_OK=1
923             fi
924          fi
925          if test "${GSM_OK}" = "1" ; then
926             GSM_LIB="-lgsm"
927             if test "x${GSM_DIR}" != "x"; then
928                GSM_LIB="${gsmlibdir} ${GSM_LIB}"
929                GSM_INCLUDE="-I${GSM_DIR}/include"
930             fi
931             PBX_GSM=1
932             GSM_INTERNAL="no"
933          fi
934       fi
935    fi
936    if test "${GSM_INTERNAL}" = "yes"; then
937       PBX_GSM=1
938       AC_DEFINE_UNQUOTED([HAVE_GSM_HEADER], 1, [Define to indicate that gsm.h has no prefix for its location])
939    fi
940 fi
941
942 AST_EXT_LIB_CHECK([ICONV], [iconv], [iconv_open], [iconv.h])
943 # Some versions of Linux package iconv in glibc
944 AST_EXT_LIB_CHECK([ICONV], [c], [iconv_close], [iconv.h])
945
946 # If ical.h is NOT in the libical directory, then it is of a version insufficient for us.
947 AST_EXT_LIB_CHECK([ICAL], [ical], [icaltimezone_get_utc_timezone], [libical/ical.h], [${PTHREAD_LIBS}], [${PTHREAD_CFLAGS}])
948
949 AST_EXT_LIB_CHECK([IKSEMEL], [iksemel], [iks_start_sasl], [iksemel.h])
950
951 if test "${USE_IMAP_TK}" != "no"; then
952         saved_cppflags="${CPPFLAGS}"
953         saved_libs="${LIBS}"
954         switch_to_system_on_failure="no"
955         if test "${IMAP_TK_DIR}" = ""; then
956                 IMAP_TK_DIR=`pwd`"/../imap-2004g"
957                 switch_to_system_on_failure="yes"
958         fi
959         if test "${IMAP_TK_DIR}" != "system"; then
960                 AC_MSG_CHECKING(for UW IMAP Toolkit c-client library)
961                 if test -f "${IMAP_TK_DIR}/c-client/LDFLAGS"; then
962                 imap_ldflags=`cat ${IMAP_TK_DIR}/c-client/LDFLAGS`
963                 fi
964                 imap_libs="${IMAP_TK_DIR}/c-client/c-client.a"
965                 imap_include="-I${IMAP_TK_DIR}/c-client"
966         CPPFLAGS="${CPPFLAGS} ${imap_include}"
967                 LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
968                 AC_LINK_IFELSE(
969                 AC_LANG_PROGRAM(
970                                 [#include "c-client.h"
971                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
972                                 {
973                                 }
974                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
975                                 {
976                                 }
977                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
978                                 {
979                                 }
980                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
981                                 {
982                                 }
983                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
984                                 {
985                                 }
986                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
987                                 {
988                                 }
989                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
990                                 {
991                                 }
992                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
993                                 {
994                                 }
995                                 void mm_log (char *string,long errflg)
996                                 {
997                                 }
998                                 void mm_dlog (char *string)
999                                 {
1000                                 }
1001                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1002                                 {
1003                                 }
1004                                 void mm_critical (MAILSTREAM *stream)
1005                                 {
1006                                 }
1007                                 void mm_nocritical (MAILSTREAM *stream)
1008                                 {
1009                                 }
1010                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1011                                 {
1012                                 }
1013                                 void mm_fatal (char *string)
1014                                 {
1015                                 }],
1016                                 [
1017                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
1018                                 ]
1019                         ),
1020                         [ac_cv_imap_tk="yes"],
1021                         [ac_cv_imap_tk="no"]
1022                 )
1023                 if test "${ac_cv_imap_tk}" = "yes"; then
1024                         AC_LINK_IFELSE(
1025                                 AC_LANG_PROGRAM(
1026                                         [#include "c-client.h"
1027                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1028                                         {
1029                                         }
1030                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1031                                         {
1032                                         }
1033                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1034                                         {
1035                                         }
1036                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1037                                         {
1038                                         }
1039                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1040                                         {
1041                                         }
1042                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1043                                         {
1044                                         }
1045                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1046                                         {
1047                                         }
1048                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1049                                         {
1050                                         }
1051                                         void mm_log (char *string,long errflg)
1052                                         {
1053                                         }
1054                                         void mm_dlog (char *string)
1055                                         {
1056                                         }
1057                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1058                                         {
1059                                         }
1060                                         void mm_critical (MAILSTREAM *stream)
1061                                         {
1062                                         }
1063                                         void mm_nocritical (MAILSTREAM *stream)
1064                                         {
1065                                         }
1066                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1067                                         {
1068                                         }
1069                                         void mm_fatal (char *string)
1070                                         {
1071                                         }],
1072                                         [
1073                                         long check = mail_expunge_full(NULL, "", 0);
1074                                         ]
1075                                 ),
1076                                 [ac_cv_imap_tk2006="yes"],
1077                                 [ac_cv_imap_tk2006="no"]
1078                         )
1079                 fi
1080                 CPPFLAGS="${saved_cppflags}"
1081                 LIBS="${saved_libs}"
1082                 if test "${ac_cv_imap_tk}" = "no"; then
1083                         AC_MSG_RESULT(no)
1084                         if test "${switch_to_system_on_failure}" = "yes"; then
1085                                 IMAP_TK_DIR="system"
1086                         else #This means they specified a directory. Search for a package installation there too
1087                                 AC_MSG_CHECKING([for system c-client library...])
1088                                 CPPFLAGS="${saved_cppflags}"
1089                                 LIBS="${saved_libs}"
1090                                 imap_include="-I${IMAP_TK_DIR}/include"
1091                                 imap_ldflags="-L${IMAP_TK_DIR}/lib"
1092                                 imap_libs="-lc-client"
1093                                 CPPFLAGS="${CPPFLAGS} ${imap_include}"
1094                                 LIBS="${LIBS} ${imap_libs} ${imap_ldflags}"
1095                                 AC_LINK_IFELSE(
1096                                 AC_LANG_PROGRAM(
1097                                                 [#include "c-client.h"
1098                                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1099                                                 {
1100                                                 }
1101                                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1102                                                 {
1103                                                 }
1104                                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1105                                                 {
1106                                                 }
1107                                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1108                                                 {
1109                                                 }
1110                                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1111                                                 {
1112                                                 }
1113                                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1114                                                 {
1115                                                 }
1116                                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1117                                                 {
1118                                                 }
1119                                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1120                                                 {
1121                                                 }
1122                                                 void mm_log (char *string,long errflg)
1123                                                 {
1124                                                 }
1125                                                 void mm_dlog (char *string)
1126                                                 {
1127                                                 }
1128                                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1129                                                 {
1130                                                 }
1131                                                 void mm_critical (MAILSTREAM *stream)
1132                                                 {
1133                                                 }
1134                                                 void mm_nocritical (MAILSTREAM *stream)
1135                                                 {
1136                                                 }
1137                                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1138                                                 {
1139                                                 }
1140                                                 void mm_fatal (char *string)
1141                                                 {
1142                                                 }],
1143                                                 [
1144                                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
1145                                                 ]
1146                                         ),
1147                                         [ac_cv_imap_tk="yes"],
1148                                         [ac_cv_imap_tk="no"]
1149                                 )
1150                                 if test "${ac_cv_imap_tk}" = "yes"; then
1151                                         AC_LINK_IFELSE(
1152                                                 AC_LANG_PROGRAM(
1153                                                         [#include "c-client.h"
1154                                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1155                                                         {
1156                                                         }
1157                                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1158                                                         {
1159                                                         }
1160                                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1161                                                         {
1162                                                         }
1163                                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1164                                                         {
1165                                                         }
1166                                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1167                                                         {
1168                                                         }
1169                                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1170                                                         {
1171                                                         }
1172                                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1173                                                         {
1174                                                         }
1175                                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1176                                                         {
1177                                                         }
1178                                                         void mm_log (char *string,long errflg)
1179                                                         {
1180                                                         }
1181                                                         void mm_dlog (char *string)
1182                                                         {
1183                                                         }
1184                                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1185                                                         {
1186                                                         }
1187                                                         void mm_critical (MAILSTREAM *stream)
1188                                                         {
1189                                                         }
1190                                                         void mm_nocritical (MAILSTREAM *stream)
1191                                                         {
1192                                                         }
1193                                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1194                                                         {
1195                                                         }
1196                                                         void mm_fatal (char *string)
1197                                                         {
1198                                                         }],
1199                                                         [
1200                                                         long check = mail_expunge_full(NULL, "", 0);
1201                                                         ]
1202                                                 ),
1203                                                 [ac_cv_imap_tk2006="yes"],
1204                                                 [ac_cv_imap_tk2006="no"]
1205                                         )
1206                                 fi
1207                         fi
1208                 fi
1209         fi 
1210         if test "${IMAP_TK_DIR}" = "system"; then
1211                 #We will enter here if user specified "system" or if any of above checks failed
1212                 AC_MSG_CHECKING([for system c-client library...])
1213                 CPPFLAGS="${saved_cppflags}"
1214                 LIBS="${saved_libs}"
1215                 imap_ldflags=""
1216                 imap_libs="-lc-client"
1217                 imap_include="-DUSE_SYSTEM_IMAP" #Try the imap directory first
1218                 CPPFLAGS="${CPPFLAGS} ${imap_include}"
1219                 LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
1220                 AC_LINK_IFELSE(
1221                 AC_LANG_PROGRAM(
1222                                 [#include <stdio.h>
1223                                 #include <imap/c-client.h>
1224                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1225                                 {
1226                                 }
1227                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1228                                 {
1229                                 }
1230                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1231                                 {
1232                                 }
1233                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1234                                 {
1235                                 }
1236                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1237                                 {
1238                                 }
1239                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1240                                 {
1241                                 }
1242                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1243                                 {
1244                                 }
1245                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1246                                 {
1247                                 }
1248                                 void mm_log (char *string,long errflg)
1249                                 {
1250                                 }
1251                                 void mm_dlog (char *string)
1252                                 {
1253                                 }
1254                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1255                                 {
1256                                 }
1257                                 void mm_critical (MAILSTREAM *stream)
1258                                 {
1259                                 }
1260                                 void mm_nocritical (MAILSTREAM *stream)
1261                                 {
1262                                 }
1263                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1264                                 {
1265                                 }
1266                                 void mm_fatal (char *string)
1267                                 {
1268                                 }],
1269                                 [
1270                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
1271                                 ]
1272                         ),
1273                         [ac_cv_imap_tk="yes"],
1274                         [ac_cv_imap_tk="no"]
1275                 )
1276                 if test "${ac_cv_imap_tk}" = "yes"; then
1277                         AC_LINK_IFELSE(
1278                                 AC_LANG_PROGRAM(
1279                                         [#include <stdio.h>
1280                                         #include <imap/c-client.h>
1281                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1282                                         {
1283                                         }
1284                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1285                                         {
1286                                         }
1287                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1288                                         {
1289                                         }
1290                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1291                                         {
1292                                         }
1293                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1294                                         {
1295                                         }
1296                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1297                                         {
1298                                         }
1299                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1300                                         {
1301                                         }
1302                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1303                                         {
1304                                         }
1305                                         void mm_log (char *string,long errflg)
1306                                         {
1307                                         }
1308                                         void mm_dlog (char *string)
1309                                         {
1310                                         }
1311                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1312                                         {
1313                                         }
1314                                         void mm_critical (MAILSTREAM *stream)
1315                                         {
1316                                         }
1317                                         void mm_nocritical (MAILSTREAM *stream)
1318                                         {
1319                                         }
1320                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1321                                         {
1322                                         }
1323                                         void mm_fatal (char *string)
1324                                         {
1325                                         }],
1326                                         [
1327                                         long check = mail_expunge_full(NULL, "", 0);
1328                                         ]
1329                                 ),
1330                                 [ac_cv_imap_tk2006="yes"],
1331                                 [ac_cv_imap_tk2006="no"]
1332                         )
1333                 else #looking in imap directory didn't work, try c-client
1334                         imap_ldflags=""
1335                         imap_libs="-lc-client"
1336                         imap_include="-DUSE_SYSTEM_CCLIENT"
1337                         CPPFLAGS="${saved_cppflags}"
1338                         LIBS="${saved_libs}"
1339                         CPPFLAGS="${CPPFLAGS} ${imap_include}"
1340                         LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
1341                         AC_LINK_IFELSE(
1342                         AC_LANG_PROGRAM(
1343                                         [#include <stdio.h>
1344                                         #include <c-client/c-client.h>
1345                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1346                                         {
1347                                         }
1348                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1349                                         {
1350                                         }
1351                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1352                                         {
1353                                         }
1354                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1355                                         {
1356                                         }
1357                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1358                                         {
1359                                         }
1360                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1361                                         {
1362                                         }
1363                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1364                                         {
1365                                         }
1366                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1367                                         {
1368                                         }
1369                                         void mm_log (char *string,long errflg)
1370                                         {
1371                                         }
1372                                         void mm_dlog (char *string)
1373                                         {
1374                                         }
1375                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1376                                         {
1377                                         }
1378                                         void mm_critical (MAILSTREAM *stream)
1379                                         {
1380                                         }
1381                                         void mm_nocritical (MAILSTREAM *stream)
1382                                         {
1383                                         }
1384                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1385                                         {
1386                                         }
1387                                         void mm_fatal (char *string)
1388                                         {
1389                                         }],
1390                                         [
1391                                         MAILSTREAM *foo = mail_open(NULL, "", 0);
1392                                         ]
1393                                 ),
1394                                 [ac_cv_imap_tk="yes"],
1395                                 [ac_cv_imap_tk="no"]
1396                         )
1397                         if test "${ac_cv_imap_tk}" = "yes"; then
1398                                 AC_LINK_IFELSE(
1399                                         AC_LANG_PROGRAM(
1400                                                 [#include <stdio.h>
1401                                                 #include <c-client/c-client.h>
1402                                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1403                                                 {
1404                                                 }
1405                                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1406                                                 {
1407                                                 }
1408                                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1409                                                 {
1410                                                 }
1411                                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1412                                                 {
1413                                                 }
1414                                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1415                                                 {
1416                                                 }
1417                                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1418                                                 {
1419                                                 }
1420                                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1421                                                 {
1422                                                 }
1423                                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1424                                                 {
1425                                                 }
1426                                                 void mm_log (char *string,long errflg)
1427                                                 {
1428                                                 }
1429                                                 void mm_dlog (char *string)
1430                                                 {
1431                                                 }
1432                                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1433                                                 {
1434                                                 }
1435                                                 void mm_critical (MAILSTREAM *stream)
1436                                                 {
1437                                                 }
1438                                                 void mm_nocritical (MAILSTREAM *stream)
1439                                                 {
1440                                                 }
1441                                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1442                                                 {
1443                                                 }
1444                                                 void mm_fatal (char *string)
1445                                                 {
1446                                                 }],
1447                                                 [
1448                                                 long check = mail_expunge_full(NULL, "", 0);
1449                                                 ]
1450                                         ),
1451                                         [ac_cv_imap_tk2006="yes"],
1452                                         [ac_cv_imap_tk2006="no"]
1453                                 )
1454                         fi
1455                 fi
1456         fi
1457         if test "${ac_cv_imap_tk}" = "yes"; then
1458                 AC_MSG_RESULT(yes)
1459                 IMAP_TK_LIB="${imap_libs} "`echo ${imap_ldflags}`
1460                 IMAP_TK_INCLUDE="${imap_include}"
1461                 PBX_IMAP_TK=1
1462                 AC_DEFINE([HAVE_IMAP_TK], 1, [Define if your system has the UW IMAP Toolkit c-client library.])
1463                 if test "${ac_cv_imap_tk2006}" = "yes"; then
1464                         AC_DEFINE([HAVE_IMAP_TK2006], 1, [Define if your system has the UW IMAP Toolkit c-client library version 2006 or greater.])
1465                 fi
1466         else
1467                 AC_MSG_RESULT(no) 
1468         fi
1469         CPPFLAGS="${saved_cppflags}"
1470         LIBS="${saved_libs}"
1471 fi
1472
1473 AST_EXT_LIB_CHECK([IODBC], [iodbc], [SQLConnect], [sql.h], [${PTHREAD_LIBS}], [${PTHREAD_CFLAGS}])
1474
1475 AST_EXT_LIB_CHECK([INOTIFY], [c], [inotify_init], [sys/inotify.h])
1476
1477 AST_EXT_LIB_CHECK([JACK], [jack], [jack_activate], [jack/jack.h])
1478
1479 # BSD (and OS X) equivalent of inotify
1480 AST_EXT_LIB_CHECK([KQUEUE], [c], [kqueue], [sys/event.h])
1481
1482 # 64-bit version of kevent (from kqueue) on OS X
1483 AC_CHECK_FUNCS([kevent64])
1484
1485 # Needed by unixodbc
1486 AST_EXT_LIB_CHECK([LTDL], [ltdl], [lt_dlinit], [ltdl.h], [])
1487
1488 AST_EXT_LIB_CHECK([LDAP], [ldap], [ldap_initialize], [ldap.h])
1489
1490 AC_ARG_ENABLE([xmldoc],
1491         [AS_HELP_STRING([--disable-xmldoc],
1492                 [Explicity disable XML documentation])],
1493         [case "${enableval}" in
1494                 y|ye|yes) disable_xmldoc=no ;;
1495                 n|no)  disable_xmldoc=yes ;;
1496                 *) AC_MSG_ERROR(bad value ${enableval} for --disable-xmldoc)  ;;
1497         esac], [disable_xmldoc=no])
1498
1499 if test "${disable_xmldoc}" != "yes"; then
1500         AST_EXT_TOOL_CHECK([LIBXML2], [xml2-config], , ,
1501         [#include <libxml/tree.h>
1502         #include <libxml/parser.h>],
1503         [LIBXML_TEST_VERSION])
1504         if test "${PBX_LIBXML2}" != 1; then
1505                 AC_MSG_NOTICE(*** XML documentation will not be available because the 'libxml2' development package is missing.)
1506                 AC_MSG_NOTICE(*** Please run the 'configure' script with the '--disable-xmldoc' parameter option)
1507                 AC_MSG_NOTICE(*** or install the 'libxml2' development package.)
1508                 exit 1
1509         fi
1510 fi
1511
1512 AST_EXT_LIB_CHECK([MISDN], [mISDN], [mISDN_open], [mISDNuser/mISDNlib.h])
1513
1514 if test "${PBX_MISDN}" = 1; then
1515    AST_EXT_LIB_CHECK([ISDNNET], [isdnnet], [init_manager], [mISDNuser/isdn_net.h], [-lmISDN -lpthread])
1516    AST_EXT_LIB_CHECK([SUPPSERV], [suppserv], [encodeFac], [mISDNuser/suppserv.h])
1517    AST_C_DEFINE_CHECK([MISDN_FAC_RESULT], [Fac_RESULT], [mISDNuser/suppserv.h])
1518    AST_C_DEFINE_CHECK([MISDN_FAC_ERROR], [Fac_ERROR], [mISDNuser/suppserv.h])
1519    AC_CHECK_HEADER([linux/mISDNdsp.h], [AC_DEFINE_UNQUOTED([MISDN_1_2], 1, [Build chan_misdn for mISDN 1.2 or later.])])
1520    AC_CHECK_MEMBER([Q931_info_t.redirect_dn], [], [PBX_MISDN=0], [#include <mISDNuser/mISDNlib.h>])
1521 fi
1522
1523 AST_EXT_TOOL_CHECK([MYSQLCLIENT], [mysql_config])
1524
1525 AST_EXT_LIB_CHECK([NBS], [nbs], [nbs_connect], [nbs.h])
1526
1527 AST_EXT_LIB_CHECK([NCURSES], [ncurses], [initscr], [curses.h])
1528
1529 AST_EXT_TOOL_CHECK([NEON], [neon-config])
1530
1531 AST_EXT_TOOL_CHECK([NEON29], [neon-config], , [--libs],
1532 [#include <ne_auth.h>],
1533 [#ifndef NE_AUTH_NTLM
1534 #error Need libneon >= 0.29.0
1535 #endif])
1536
1537 AST_EXT_TOOL_CHECK([NETSNMP], [net-snmp-config], , [--agent-libs],
1538 [#include <net-snmp/net-snmp-config.h>
1539 #include <net-snmp/net-snmp-includes.h>
1540 #include <net-snmp/agent/net-snmp-agent-includes.h>],
1541 [int callback = snmp_register_callback(0, 0, NULL, NULL)])
1542
1543 AST_EXT_LIB_CHECK([NEWT], [newt], [newtBell], [newt.h])
1544
1545 AST_EXT_LIB_CHECK([UNIXODBC], [odbc], [SQLConnect], [sql.h], [])
1546
1547 AST_EXT_LIB_CHECK([OGG], [ogg], [ogg_sync_init], [])
1548
1549 # Non-glibc platforms require libexecinfo for backtrace support
1550 AST_EXT_LIB_CHECK([BKTR], [execinfo], [backtrace], [execinfo.h])
1551 # Linux, however, has backtrace directly in glibc
1552 AST_EXT_LIB_CHECK([BKTR], [c], [backtrace], [execinfo.h])
1553
1554 AST_EXT_LIB_CHECK([BLUETOOTH], [bluetooth], [ba2str], [bluetooth/bluetooth.h])
1555
1556 # possible places for oss definitions
1557 AST_EXT_LIB_CHECK([OSS], [ossaudio], [], [linux/soundcard.h])
1558 AST_EXT_LIB_CHECK([OSS], [ossaudio], [], [sys/soundcard.h])
1559 AST_EXT_LIB_CHECK([OSS], [ossaudio], [oss_ioctl_mixer], [soundcard.h])
1560
1561 PG_CONFIG=No
1562 if test "${USE_PGSQL}" != "no"; then    
1563    if test "x${PGSQL_DIR}" != "x"; then
1564       AC_PATH_TOOL([PG_CONFIG], [pg_config], No, [${PGSQL_DIR}/bin])
1565       if test x"${PG_CONFIG}" = xNo; then
1566          AC_MSG_NOTICE([***])
1567          AC_MSG_NOTICE([*** pg_config was not found in the path you specified:])
1568          AC_MSG_NOTICE([*** ${PGSQL_DIR}/bin])
1569          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
1570          AC_MSG_NOTICE([*** including --without-postgres])
1571          exit 1
1572       fi
1573    else
1574       AC_PATH_TOOL([PG_CONFIG], [pg_config], No)
1575    fi
1576 fi
1577 if test "${PG_CONFIG}" != No; then
1578    PGSQL_libdir=`${PG_CONFIG} --libdir`
1579    PGSQL_includedir=`${PG_CONFIG} --includedir`
1580    if test "x$?" != "x0" ; then
1581       if test -n "${PGSQL_MANDATORY}" ; then
1582          AC_MSG_NOTICE([***])
1583          AC_MSG_NOTICE([*** The PostgreSQL installation on this system appears to be broken.])
1584          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
1585          AC_MSG_NOTICE([*** including --without-postgres])
1586          exit 1
1587           fi
1588    else 
1589       AC_CHECK_LIB([pq], [PQescapeStringConn], AC_DEFINE_UNQUOTED([HAVE_PGSQL], 1,
1590       [Define to indicate the PostgreSQL library]), [], -L${PGSQL_libdir} -lz)
1591
1592       if test "${ac_cv_lib_pq_PQescapeStringConn}" = "yes"; then
1593          PGSQL_LIB="-L${PGSQL_libdir} -lpq -lz"
1594          PGSQL_INCLUDE="-I${PGSQL_includedir}"
1595          PBX_PGSQL=1
1596       elif test -n "${PGSQL_MANDATORY}";
1597       then
1598          AC_MSG_NOTICE([***])
1599          AC_MSG_NOTICE([*** The PostgreSQL installation on this system appears to be broken.])
1600          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
1601          AC_MSG_NOTICE([*** including --without-postgres])
1602          exit 1
1603       fi
1604    fi
1605 fi
1606
1607 AST_EXT_LIB_CHECK([POPT], [popt], [poptStrerror], [popt.h])
1608
1609 AST_EXT_LIB_CHECK([PORTAUDIO], [portaudio], [Pa_GetDeviceCount], [portaudio.h])
1610
1611 AST_EXT_LIB_CHECK([PRI], [pri], [pri_connected_line_update], [libpri.h])
1612 AST_EXT_LIB_CHECK([PRI_MWI], [pri], [pri_mwi_indicate], [libpri.h])
1613 AST_EXT_LIB_CHECK([PRI_MCID], [pri], [pri_mcid_enable], [libpri.h])
1614 AST_EXT_LIB_CHECK([PRI_CALL_WAITING], [pri], [pri_connect_ack_enable], [libpri.h])
1615 AST_EXT_LIB_CHECK([PRI_AOC_EVENTS], [pri], [pri_aoc_events_enable], [libpri.h])
1616 AST_EXT_LIB_CHECK([PRI_TRANSFER], [pri], [pri_transfer_enable], [libpri.h])
1617 AST_EXT_LIB_CHECK([PRI_CCSS], [pri], [pri_cc_enable], [libpri.h])
1618 AST_EXT_LIB_CHECK([PRI_HANGUP_FIX], [pri], [pri_hangup_fix_enable], [libpri.h])
1619 AST_EXT_LIB_CHECK([PRI_SUBADDR], [pri], [pri_sr_set_called_subaddress], [libpri.h])
1620 AST_EXT_LIB_CHECK([PRI_CALL_HOLD], [pri], [pri_hold_enable], [libpri.h])
1621 AST_EXT_LIB_CHECK([PRI_CALL_REROUTING], [pri], [pri_reroute_enable], [libpri.h])
1622 AST_EXT_LIB_CHECK([PRI_SETUP_KEYPAD], [pri], [pri_sr_set_keypad_digits], [libpri.h])
1623
1624 # ------------------------------------v
1625 # TODO: The code can be changed to always include these features now.
1626 # These features will always be present if pri_connected_line_update is available.
1627 AST_EXT_LIB_CHECK([PRI_PROG_W_CAUSE], [pri], [pri_progress_with_cause], [libpri.h])
1628 AST_EXT_LIB_CHECK([PRI_INBANDDISCONNECT], [pri], [pri_set_inbanddisconnect], [libpri.h])
1629 AST_EXT_LIB_CHECK([PRI_SERVICE_MESSAGES], [pri], [pri_maintenance_service], [libpri.h])
1630 AST_EXT_LIB_CHECK([PRI_REVERSE_CHARGE], [pri], [pri_sr_set_reversecharge], [libpri.h])
1631 # ------------------------------------^
1632
1633 AST_EXT_LIB_CHECK([RESAMPLE], [resample], [resample_open], [libresample.h], [-lm])
1634
1635 AST_C_COMPILE_CHECK([SPANDSP], [
1636                 #if SPANDSP_RELEASE_DATE < 20080516
1637                 #error "spandsp 0.0.5 or greater is required"
1638                 #endif
1639         ], [spandsp/version.h], , [minimum version of SpanDSP])
1640
1641 if test "x${PBX_SPANDSP}" = "x1" ; then
1642         # We found the correct version in the header, now let's make sure it links
1643         # properly, and that libtiff is available
1644         PBX_SPANDSP=0
1645         AST_EXT_LIB_CHECK([SPANDSP], [spandsp], [span_set_message_handler], [spandsp.h], [-ltiff])
1646 fi
1647
1648 if test "x${PBX_SPANDSP}" = "x1" ; then
1649         # We also need t38_terminal_init()
1650         PBX_SPANDSP=0
1651         AST_EXT_LIB_CHECK([SPANDSP], [spandsp], [t38_terminal_init], [spandsp.h], [-ltiff])
1652 fi
1653
1654 AST_EXT_LIB_CHECK([SS7], [ss7], [ss7_pollflags], [libss7.h])
1655
1656 AST_EXT_LIB_CHECK([OPENR2], [openr2], [openr2_chan_new], [openr2.h])
1657
1658 if test "${USE_PWLIB}" != "no"; then
1659         if test -n "${PWLIB_DIR}"; then
1660                 PWLIBDIR="${PWLIB_DIR}"
1661         fi
1662         AST_CHECK_PWLIB()
1663         AST_CHECK_PWLIB_VERSION([PWLib], [PWLIB], [ptbuildopts.h], [1], [9], [2], [P[[WT]]LIB_VERSION])
1664                 
1665         if test "${HAS_PWLIB:-unset}" != "unset"; then
1666                 AST_CHECK_PWLIB_PLATFORM()
1667
1668                 PLATFORM_PWLIB="pt_${PWLIB_PLATFORM}_r"
1669
1670                 AST_CHECK_PWLIB_BUILD([PWLib], [PWLIB],
1671                         [Define if your system has the PWLib libraries.],
1672                         [#include "ptlib.h"],
1673                         [int q = (int) PTime::IsDaylightSavings();])
1674         fi
1675 fi
1676
1677 if test "${PBX_PWLIB}" = "1" -a "${USE_OPENH323}" != "no" ; then
1678         if test -n "${OPENH323_DIR}"; then
1679                 OPENH323DIR="${OPENH323_DIR}"
1680         fi
1681         AST_CHECK_OPENH323()
1682         AST_CHECK_PWLIB_VERSION([OpenH323], [OPENH323], [openh323buildopts.h], [1], [17], [3])
1683         AST_CHECK_OPENH323_BUILD()
1684         PLATFORM_OPENH323="h323_${PWLIB_PLATFORM}_${OPENH323_SUFFIX}"
1685         AST_CHECK_PWLIB_BUILD([OpenH323], [OPENH323],
1686                 [Define if your system has the OpenH323 libraries.],
1687                 [#include "ptlib.h"
1688                 #include "h323.h"
1689                 #include "h323ep.h"],
1690                 [H323EndPoint ep = H323EndPoint();],
1691                 [${PWLIB_INCLUDE}], [${PWLIB_LIB}])
1692 fi
1693
1694 AST_EXT_LIB_CHECK([LUA], [lua5.1], [luaL_newstate], [lua5.1/lua.h], [-lm]) 
1695 if test "x${PBX_LUA}" = "x1" ; then
1696         if test x"${LUA_DIR}" = x; then
1697                 LUA_INCLUDE="${LUA_INCLUDE} -I/usr/include/lua5.1"
1698         else
1699                 LUA_INCLUDE="${LUA_INCLUDE} -I${LUA_DIR}/lua5.1"
1700         fi
1701 fi
1702         
1703 # Some distributions (like SuSE) remove the 5.1 suffix.
1704 AST_EXT_LIB_CHECK([LUA], [lua], [luaL_register], [lua.h], [-lm]) 
1705
1706 AST_EXT_LIB_CHECK([RADIUS], [radiusclient-ng], [rc_read_config], [radiusclient-ng.h])
1707
1708 # This is a bit complex... in reality, Asterisk's AIS support is dependent on finding
1709 # *any* implementation of AIS, not just OpenAIS. However, the configure script needs
1710 # to know the specifics of each possible implementation, and then represent the one
1711 # that was found as 'AIS'.
1712
1713 PBX_AIS=0
1714
1715 # OpenAIS installs its libraries into /usr/lib/openais by default, so check there
1716
1717 AST_EXT_LIB_CHECK([OPENAIS], [SaClm], [saClmInitialize], [openais/saClm.h], [-L/usr/lib/openais -L/usr/lib64/openais])
1718
1719 if test "${PBX_OPENAIS}" = 1; then
1720    PBX_AIS=1
1721    if test -n "${OPENAIS_DIR}"; then
1722       AIS_INCLUDE="${OPENAIS_INCLUDE}/openais"
1723       AIS_LIB="-lSaEvt ${OPENAIS_LIB}"
1724    else
1725       AIS_INCLUDE="-I/usr/include/openais"
1726       AIS_LIB="-lSaClm -lSaEvt -L/usr/lib/openais -L/usr/lib64/openais"
1727    fi
1728 fi
1729
1730 AC_SUBST(PBX_AIS)
1731 AC_SUBST(AIS_INCLUDE)
1732 AC_SUBST(AIS_LIB)
1733
1734 AST_EXT_LIB_CHECK([SPEEX], [speex], [speex_encode], [speex/speex.h], [-lm])
1735
1736 # See if the main speex library contains the preprocess functions
1737 AST_EXT_LIB_CHECK([SPEEX_PREPROCESS], [speex], [speex_preprocess_ctl], [speex/speex.h], [-lm])
1738 if test "${PBX_SPEEX_PREPROCESS}" = 1; then
1739    PBX_SPEEX_PREPROCESS=1
1740 fi
1741
1742 AST_EXT_LIB_CHECK([SPEEXDSP], [speexdsp], [speex_preprocess_ctl], [speex/speex.h], [-lm])
1743 if test "${PBX_SPEEXDSP}" = 1; then
1744    PBX_SPEEX_PREPROCESS=1
1745 fi
1746
1747 AC_SUBST(PBX_SPEEX_PREPROCESS)
1748
1749 AST_EXT_LIB_CHECK([SQLITE], [sqlite], [sqlite_exec], [sqlite.h])
1750
1751 AST_EXT_LIB_CHECK([SQLITE3], [sqlite3], [sqlite3_open], [sqlite3.h])
1752
1753 AST_EXT_LIB_CHECK([CRYPTO], [crypto], [AES_encrypt], [openssl/aes.h])
1754
1755 if test "$PBX_CRYPTO" = "1";
1756 then
1757     AST_EXT_LIB_CHECK([OPENSSL], [ssl], [ssl2_connect], [openssl/ssl.h], [-lcrypto])
1758 fi
1759
1760 if test "$PBX_OPENSSL" = "1";
1761 then
1762     AST_CHECK_OSPTK([3], [6], [0])
1763 fi
1764
1765 AST_EXT_LIB_CHECK([SRTP], [srtp], [srtp_init], [srtp/srtp.h])
1766
1767 AST_EXT_TOOL_CHECK([GMIME], [gmime-config], [], [], [#include <gmime/gmime.h>], [gboolean q = g_mime_check_version(0,0,0);])
1768
1769 AST_EXT_LIB_CHECK([HOARD], [hoard], [malloc], [])
1770
1771 AST_EXT_LIB_CHECK([FREETDS], [sybdb], [dbinit], [sybdb.h])
1772
1773 AST_EXT_LIB_CHECK([TERMCAP], [termcap], [tgetent], [])
1774
1775 AST_EXT_LIB_CHECK([TINFO], [tinfo], [tgetent], [])
1776
1777 AC_CHECK_LIB([tonezone], [tone_zone_find_by_num], tonezone_does_not_need_lm=yes, tonezone_does_not_need_lm=no)
1778
1779 if test "${tonezone_does_not_need_lm}" = "no" ; then
1780   tonezone_extra="-lm"
1781 fi
1782
1783 AST_EXT_LIB_CHECK([TONEZONE], [tonezone], [tone_zone_find], [dahdi/tonezone.h], [${tonezone_extra} ${DAHDI_INCLUDE}])
1784
1785 AST_EXT_LIB_CHECK([USB], [usb], [usb_init], [usb.h], [])
1786
1787 if test "${OSARCH}" = "OpenBSD";
1788 then
1789         AST_EXT_LIB_CHECK([VORBIS], [vorbis], [vorbis_info_init], [vorbis/codec.h], [-lm -lvorbisenc -logg])
1790 else
1791         AST_EXT_LIB_CHECK([VORBIS], [vorbis], [vorbis_info_init], [vorbis/codec.h], [-lm -lvorbisenc])
1792 fi
1793
1794 AC_LANG_PUSH(C++)
1795
1796 if test "${USE_VPB}" != "no"; then
1797    AC_MSG_CHECKING(for vpb_open in -lvpb)
1798    saved_libs="${LIBS}"
1799    saved_cppflags="${CPPFLAGS}"
1800    if test "x${VPB_DIR}" != "x"; then
1801       if test -d ${VPB_DIR}/lib; then
1802          vpblibdir=${VPB_DIR}/lib
1803       else
1804          vpblibdir=${VPB_DIR}
1805       fi
1806       LIBS="${LIBS} -L${vpblibdir}"
1807       CPPFLAGS="${CPPFLAGS} -I${VPB_DIR}/include"
1808    fi
1809    LIBS="${PTHREAD_LIBS} ${LIBS} -lvpb"
1810    CPPFLAGS="${CPPFLAGS} ${PTHREAD_CFLAGS}"
1811    AC_LINK_IFELSE(
1812         [
1813         AC_LANG_PROGRAM(
1814         [#include <vpbapi.h>],
1815         [int q = vpb_open(0,0);])
1816         ],
1817         [       AC_MSG_RESULT(yes) 
1818                 ac_cv_lib_vpb_vpb_open="yes" 
1819         ],
1820         [       AC_MSG_RESULT(no) 
1821                 ac_cv_lib_vpb_vpb_open="no" 
1822         ]
1823         )
1824    LIBS="${saved_libs}"
1825    CPPFLAGS="${saved_cppflags}"
1826    if test "${ac_cv_lib_vpb_vpb_open}" = "yes"; then
1827         VPB_LIB="-lvpb"
1828         if test "${VPB_DIR}" != ""; then
1829            VPB_LIB="-L${vpblibdir}  ${VPB_LIB}"
1830            VPB_INCLUDE="-I${VPB_DIR}/include"
1831         fi
1832         PBX_VPB=1
1833         AC_DEFINE([HAVE_VPB], 1, [Define if your system has the VoiceTronix API libraries.])
1834    fi
1835 fi
1836
1837 AC_LANG_POP
1838
1839 AST_EXT_LIB_CHECK([ZLIB], [z], [compress], [zlib.h])
1840
1841 EDITLINE_LIB=""
1842 if test "x$TERMCAP_LIB" != "x" ; then
1843   EDITLINE_LIB="$TERMCAP_LIB"
1844 elif test "x$TINFO_LIB" != "x" ; then
1845   EDITLINE_LIB="$TINFO_LIB"
1846 elif test "x$CURSES_LIB" != "x" ; then
1847   EDITLINE_LIB="$CURSES_LIB"
1848 elif test "x$NCURSES_LIB" != "x" ; then
1849   EDITLINE_LIB="$NCURSES_LIB"
1850 else
1851   AC_MSG_ERROR([*** termcap support not found (on modern systems, this typically means the ncurses development package is missing)])
1852 fi
1853 AC_SUBST(EDITLINE_LIB)
1854
1855 if test "x${PBX_UNIXODBC}" = "x1" -o "x${PBX_IODBC}" = "x1"; then
1856         # Does ODBC support wide characters?
1857         AC_MSG_CHECKING(whether ODBC has support for Unicode types)
1858         AC_LINK_IFELSE(
1859                 AC_LANG_PROGRAM(
1860                         [#include <sql.h>
1861 #include <sqlext.h>],
1862                         [int foo = SQL_WCHAR]),
1863                 AC_MSG_RESULT(yes)
1864                         AC_DEFINE([HAVE_ODBC_WCHAR], [1], [Define to 1 if your ODBC library has wide (Unicode) types.]),
1865                 AC_MSG_RESULT(no)
1866         )
1867 fi
1868
1869 AC_CHECK_HEADER([h323.h], [PBX_H323=1], [PBX_H323=0])
1870 AC_SUBST(PBX_H323)
1871
1872 AC_CHECK_HEADER([linux/compiler.h],
1873                 [AC_DEFINE_UNQUOTED([HAVE_LINUX_COMPILER_H], 1, [Define to 1 if your system has linux/compiler.h.])])
1874
1875 AC_CHECK_HEADER([linux/ixjuser.h], [PBX_IXJUSER=1], [PBX_IXJUSER=0], [
1876                                    #include <linux/version.h>
1877                                    #ifdef HAVE_LINUX_COMPILER_H
1878                                    #include <linux/compiler.h>
1879                                    #endif
1880                                    ])
1881 AC_SUBST(PBX_IXJUSER)
1882
1883 # Used in res/res_pktccops
1884 AST_C_DEFINE_CHECK([MSG_NOSIGNAL], [MSG_NOSIGNAL], [sys/socket.h])
1885 AST_C_DEFINE_CHECK([SO_NOSIGPIPE], [SO_NOSIGPIPE], [sys/socket.h])
1886
1887 AST_EXT_TOOL_CHECK([SDL], [sdl-config])
1888 AST_EXT_LIB_CHECK([SDL_IMAGE], [SDL_image], [IMG_Load], [SDL_image.h], [${SDL_LIB}], [${SDL_INCLUDE}])
1889 AST_EXT_LIB_CHECK([FFMPEG], [avcodec], [sws_getContext], [ffmpeg/avcodec.h], [${PTHREAD_LIBS} -lz -lm], [${PTHREAD_CFLAGS}])
1890
1891 # possible places for video4linux version 1
1892 AC_CHECK_HEADER([linux/videodev.h],
1893         [AC_DEFINE_UNQUOTED([HAVE_VIDEODEV_H], 1, [Define to 1 if your system has linux/videodev.h.])])
1894
1895 # possible places for X11
1896 AST_EXT_LIB_CHECK([X11], [X11], [XOpenDisplay], [X11/Xlib.h],,, [standard_path])
1897 AST_EXT_LIB_CHECK([X11], [X11], [XOpenDisplay], [X11/Xlib.h],, [-I/usr/X11R6/include], [X11R6])
1898
1899 PBX_LAUNCHD=0
1900 if test "${cross_compiling}" = "no";
1901 then
1902   AC_CHECK_FILE(/sbin/launchd, AC_DEFINE([HAVE_SBIN_LAUNCHD], 1, [Define to 1 if your system has /sbin/launchd.]))
1903   PBX_LAUNCHD=1
1904 fi
1905 AC_SUBST(PBX_LAUNCHD)
1906
1907 PBX_GTK2=0
1908 AC_CHECK_TOOL(PKGCONFIG, pkg-config, No)
1909 if test ! "x${PKGCONFIG}" = xNo; then
1910    GTK2_INCLUDE=$(${PKGCONFIG} gtk+-2.0 --cflags 2>/dev/null)
1911    GTK2_LIB=$(${PKGCONFIG} gtk+-2.0 --libs)
1912    PBX_GTK2=1
1913    AC_DEFINE([HAVE_GTK2], 1, [Define if your system has the GTK2 libraries.])
1914 fi
1915 AC_SUBST(PBX_GTK2)
1916 AC_SUBST(GTK2_INCLUDE)
1917 AC_SUBST(GTK2_LIB)
1918
1919 # build a GENERIC_ODBC result based on the presence of either UnixODBC (preferred)
1920 # or iODBC
1921
1922 PBX_GENERIC_ODBC=0
1923
1924 if test "${PBX_UNIXODBC}" = 1; then
1925    PBX_GENERIC_ODBC=1
1926    GENERIC_ODBC_LIB="${UNIXODBC_LIB}"
1927    GENERIC_ODBC_INCLUDE="${UNIXODBC_INCLUDE}"
1928 elif test "${PBX_IODBC}" = 1; then
1929    PBX_GENERIC_ODBC=1
1930    GENERIC_ODBC_LIB="${IODBC_LIB}"
1931    GENERIC_ODBC_INCLUDE="${IODBC_INCLUDE}"
1932 fi
1933
1934 AC_SUBST([GENERIC_ODBC_LIB])
1935 AC_SUBST([GENERIC_ODBC_INCLUDE])
1936 AC_SUBST([PBX_GENERIC_ODBC])
1937
1938 PBX_SYSLOG=0
1939
1940 if test "${ac_cv_header_syslog_h}" = "yes"; then
1941    # syslog facilities
1942    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_AUTH],     [LOG_AUTH],     [syslog.h])
1943    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_AUTHPRIV], [LOG_AUTHPRIV], [syslog.h])
1944    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_CRON],     [LOG_CRON],     [syslog.h])
1945    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_DAEMON],   [LOG_DAEMON],   [syslog.h])
1946    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_FTP],      [LOG_FTP],      [syslog.h])
1947    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_KERN],     [LOG_KERN],     [syslog.h])
1948    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_LPR],      [LOG_LPR],      [syslog.h])
1949    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_MAIL],     [LOG_MAIL],     [syslog.h])
1950    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_NEWS],     [LOG_NEWS],     [syslog.h])
1951    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_SYSLOG],   [LOG_SYSLOG],   [syslog.h])
1952    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_UUCP],     [LOG_UUCP],     [syslog.h])
1953    PBX_SYSLOG=1
1954 fi
1955
1956 AC_SUBST([PBX_SYSLOG])
1957
1958 AC_CONFIG_FILES([build_tools/menuselect-deps makeopts channels/h323/Makefile])
1959 AST_CHECK_MANDATORY
1960
1961 if test -f build_tools/menuselect-deps; then
1962     # extract old values of all PBX_ variables from menuselect-deps
1963     # and preserve them so that menuselect can determine whether
1964     # any previously-met dependencies are no longer met and warn
1965     # the user appropriately
1966     while IFS="=:" read var val old_val; do
1967         eval "PBX_${var}=\${PBX_${var}}:${val}"
1968     done < build_tools/menuselect-deps
1969 fi
1970
1971 AC_OUTPUT
1972
1973 if test "x${silent}" != "xyes" ; then
1974 echo
1975 echo "               .\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$=..      "
1976 echo "            .\$7\$7..          .7\$\$7:.    "
1977 echo "          .\$\$:.                 ,\$7.7   "
1978 echo "        .\$7.     7\$\$\$\$           .\$\$77  "
1979 echo "     ..\$\$.       \$\$\$\$\$            .\$\$\$7 "
1980 echo "    ..7\$   .?.   \$\$\$\$\$   .?.       7\$\$\$."
1981 echo "   \$.\$.   .\$\$\$7. \$\$\$\$7 .7\$\$\$.      .\$\$\$."
1982 echo " .777.   .\$\$\$\$\$\$77\$\$\$77\$\$\$\$\$7.      \$\$\$,"
1983 echo " \$\$\$~      .7\$\$\$\$\$\$\$\$\$\$\$\$\$7.       .\$\$\$."
1984 echo ".\$\$7          .7\$\$\$\$\$\$\$7:          ?\$\$\$."
1985 echo "\$\$\$          ?7\$\$\$\$\$\$\$\$\$\$I        .\$\$\$7 "
1986 echo "\$\$\$       .7\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$      :\$\$\$. "
1987 echo "\$\$\$       \$\$\$\$\$\$7\$\$\$\$\$\$\$\$\$\$\$\$    .\$\$\$.  "
1988 echo "\$\$\$        \$\$\$   7\$\$\$7  .\$\$\$    .\$\$\$.   "
1989 echo "\$\$\$\$             \$\$\$\$7         .\$\$\$.    "
1990 echo "7\$\$\$7            7\$\$\$\$        7\$\$\$      "
1991 echo " \$\$\$\$\$                        \$\$\$       "
1992 echo "  \$\$\$\$7.                       \$\$  (TM)     "
1993 echo "   \$\$\$\$\$\$\$.           .7\$\$\$\$\$\$  \$\$      "
1994 echo "     \$\$\$\$\$\$\$\$\$\$\$\$7\$\$\$\$\$\$\$\$\$.\$\$\$\$\$\$      "
1995 echo "       \$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$.                "
1996 echo
1997 fi
1998
1999 AC_MSG_NOTICE(Package configured for: )
2000 AC_MSG_NOTICE( OS type  : $host_os)
2001 AC_MSG_NOTICE( Host CPU : $host_cpu)
2002 AC_MSG_NOTICE( build-cpu:vendor:os: $build_cpu : $build_vendor : $build_os :) 
2003 AC_MSG_NOTICE( host-cpu:vendor:os: $host_cpu : $host_vendor : $host_os :) 
2004 if test "${cross_compiling}" = "yes"; then
2005    AC_MSG_NOTICE( Cross Compilation = YES)
2006 fi