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