Replace direct access to channel name with accessor functions
[asterisk/asterisk.git] / configure.ac
1 # Process this file with autoconf to produce a configure script.
2 #
3 # Make sure we use autoconf 2.60 to generate the "configure" script,
4 # in case we want to commit it. Other than that, version 2.59 is
5 # perfectly fine for our purposes, so people who want to modify
6 # this file just have to remember to set the AC_PREREQ argument
7 # to something that suits their needs.
8
9 AC_PREREQ(2.60)
10
11 AC_INIT([asterisk], [trunk], [https://issues.asterisk.org])
12
13 # cross-compile macros
14 AC_CANONICAL_BUILD
15 AC_CANONICAL_HOST
16
17 # check existence of the package
18 AC_CONFIG_SRCDIR([main/asterisk.c])
19
20 AC_CONFIG_AUX_DIR(`pwd`)
21
22 AC_COPYRIGHT("Asterisk")
23 AC_REVISION($Revision$)
24
25 # preserve any CFLAGS or LDFLAGS that may be set
26 # NOTE: This must be done before calling any macros that end up
27 # calling AC_PROG_CC or the like, since they will set a default
28 # set of CFLAGS ("-g -O2") if the user did not supply any, and
29 # we don't want those default flags to be carried over into the
30 # rest of the build system since we have other means of controlling
31 # debugging symbol generation and optimization.
32 CONFIG_CFLAGS="${CFLAGS}"
33 CONFIG_LDFLAGS="${LDFLAGS}"
34 AC_SUBST(CONFIG_CFLAGS)
35 AC_SUBST(CONFIG_LDFLAGS)
36
37 # specify output header file
38 AC_CONFIG_HEADER(include/asterisk/autoconfig.h)
39
40 # Note: AC_PROG_CC *must* be specified before AC_USE_SYSTEM_EXTENSIONS or any
41 # other macro that uses the C compiler, or the default order will be used.
42 AC_PROG_CC([gcc cc])
43
44 AC_USE_SYSTEM_EXTENSIONS        dnl note- does not work on FreeBSD
45
46 # System default paths
47 AC_SUBST([astsbindir],        ['${sbindir}'])dnl
48 AC_SUBST([astetcdir],         ['${sysconfdir}/asterisk'])dnl
49 AC_SUBST([astheaderdir],      ['${includedir}/asterisk'])dnl
50 AC_SUBST([astlibdir],         ['${libdir}/asterisk'])dnl
51 AC_SUBST([astmandir],         ['${mandir}'])dnl
52 AC_SUBST([astvarlibdir],      ['${localstatedir}/lib/asterisk'])dnl
53 AC_SUBST([astdatadir],        ['${astvarlibdir}'])dnl
54 AC_SUBST([astdbdir],          ['${astvarlibdir}'])dnl
55 AC_SUBST([astkeydir],         ['${astvarlibdir}'])dnl
56 AC_SUBST([astspooldir],       ['${localstatedir}/spool/asterisk'])dnl
57 AC_SUBST([astlogdir],         ['${localstatedir}/log/asterisk'])dnl
58 AC_SUBST([astvarrundir],      ['${localstatedir}/run/asterisk'])dnl
59
60 case "${host_os}" in
61      *bsd*)
62      if test ${prefix} = 'NONE'; then
63         astvarlibdir='${prefix}/share/asterisk'
64         astdbdir='${localstatedir}/db/asterisk'
65      fi
66      ;;
67      darwin*)
68      if test ${prefix} = 'NONE'; then
69         astvarrundir='/Library/Application Support/Asterisk/Run'
70      fi
71      ;;
72 esac
73
74 case "${host_os}" in
75      freebsd*)
76      ac_default_prefix=/usr/local
77      CPPFLAGS=-I/usr/local/include
78      LDFLAGS=-L/usr/local/lib
79      ;;
80      openbsd*)
81      ac_default_prefix=/usr/local
82      if test ${prefix} = '/usr/local' || test ${prefix} = 'NONE'; then
83         if test ${sysconfdir} = '${prefix}/etc'; then
84            astetcdir=/etc/asterisk
85         fi
86         if test ${mandir} = '${prefix}/man'; then
87            astmandir=/usr/share/man
88         fi
89      fi
90      CPPFLAGS=-I/usr/local/include
91      LDFLAGS=-L/usr/local/lib
92      ;;
93      darwin*)
94      ac_default_prefix=/usr/local
95      if test ${prefix} = 'NONE'; then
96         astlibdir='/Library/Application Support/Asterisk/Modules'
97         astvarlibdir='/Library/Application Support/Asterisk'
98         astlogdir=/Library/Logs/Asterisk
99         astvarrundir='/Library/Application Support/Asterisk/Run'
100      fi
101      AC_DEFINE([AST_POLL_COMPAT], 1, [Define to 1 if internal poll should be used.])
102      AC_DEFINE([_DARWIN_UNLIMITED_SELECT], 1, [Define to 1 if running on Darwin.])
103      ;;
104      solaris*)
105      if test ${prefix} = 'NONE'; then
106         astetcdir=/var/etc/asterisk
107         astsbindir=/opt/asterisk/sbin
108         astlibdir=/opt/asterisk/lib
109         astheaderdir=/opt/asterisk/include
110         astmandir=/opt/asterisk/man
111         astvarlibdir=/var/opt/asterisk
112         astspooldir=/var/spool/asterisk
113         astlogdir=/var/log/asterisk
114         astvarrundir=/var/run/asterisk
115      fi
116      ;;
117      *)
118      ac_default_prefix=/usr
119      if test ${prefix} = '/usr' || test ${prefix} = 'NONE'; then
120         if test ${sysconfdir} = '${prefix}/etc'; then
121            sysconfdir=/etc
122         fi
123         if test ${mandir} = '${prefix}/man'; then
124            mandir=/usr/share/man
125         fi
126      fi
127      ;;
128 esac
129
130 if test ${prefix} = ${ac_default_prefix} || test ${prefix} = 'NONE'; then
131      if test ${localstatedir} = '${prefix}/var'; then
132         localstatedir=/var
133      fi
134 fi
135
136 BUILD_PLATFORM=${build}
137 BUILD_CPU=${build_cpu}
138 BUILD_VENDOR=${build_vendor}
139 BUILD_OS=${build_os}
140
141 AC_SUBST(BUILD_PLATFORM)
142 AC_SUBST(BUILD_CPU)
143 AC_SUBST(BUILD_VENDOR)
144 AC_SUBST(BUILD_OS)
145
146 HOST_PLATFORM=${host}
147 HOST_CPU=${host_cpu}
148 HOST_VENDOR=${host_vendor}
149 HOST_OS=${host_os}
150
151 AC_SUBST(HOST_PLATFORM)
152 AC_SUBST(HOST_CPU)
153 AC_SUBST(HOST_VENDOR)
154 AC_SUBST(HOST_OS)
155
156 PBX_WINARCH=0
157
158 case "${host_os}" in
159      freebsd*)
160      OSARCH=FreeBSD
161      ;;
162      netbsd*)
163      OSARCH=NetBSD
164      ;;
165      openbsd*)
166      OSARCH=OpenBSD
167      ;;
168      solaris*)
169      OSARCH=SunOS
170      ;;
171      mingw32)
172      OSARCH=mingw32
173      PBX_WINARCH=1
174      ;;
175      cygwin)
176      OSARCH=cygwin
177      PBX_WINARCH=1
178      ;;
179      linux-gnueabi)
180      OSARCH=linux-gnu
181      ;;
182      kfreebsd*-gnu)
183      OSARCH=kfreebsd-gnu
184      ;;
185      *)
186      OSARCH=${host_os}
187      ;;
188 esac
189
190 AC_SUBST(OSARCH)
191 AC_SUBST(PBX_WINARCH)
192
193 #  check for uname
194 AC_PATH_TOOL([UNAME], [uname], No)
195 if test ! x"${UNAME}" = xNo; then
196    PBX_OSREV=$(${UNAME} -r)
197 fi
198 AC_SUBST(PBX_OSREV)
199
200 AH_TOP(
201 #ifndef ASTERISK_AUTOCONFIG_H
202 #define ASTERISK_AUTOCONFIG_H
203
204 #include "asterisk/buildopts.h"
205
206 )
207
208 AH_BOTTOM(
209 #endif
210 )
211
212 # cross-compile checks
213 if test "${cross_compiling}" = "yes"; 
214 then
215    AC_CHECK_TOOL(CC, gcc, :)
216    AC_CHECK_TOOL(CXX, g++, :)
217    AC_CHECK_TOOL(LD, ld, :)
218    AC_CHECK_TOOL(RANLIB, ranlib, :)
219 fi
220
221 # Checks for programs.
222 AC_PROG_CXX
223 AC_PROG_CPP
224 AC_PROG_CXXCPP
225 # This macro is just copied into our local acinclude.m4 from libtool.m4 so that
226 # the developers regenerating the configure script don't have to install libtool.
227 AST_PROG_LD     # note, does not work on FreeBSD
228 AC_PROG_AWK
229 AC_PROG_INSTALL
230 AC_PROG_LN_S
231 AC_PROG_RANLIB
232 AST_CHECK_GNU_MAKE
233 AC_PROG_EGREP
234
235 AC_CHECK_TOOLS([STRIP], [strip gstrip], :)
236 AC_CHECK_TOOLS([AR], [ar gar], :)
237 AC_CHECK_TOOLS([SHA1SUM], [sha1sum], $ac_aux_dir/build_tools/sha1sum-sh)
238 AC_CHECK_TOOLS([OPENSSL], [openssl], :)
239
240 GNU_LD=0
241 if test "x$with_gnu_ld" = "xyes" ; then
242    GNU_LD=1
243 fi
244 AC_SUBST(GNU_LD)
245
246 AC_PATH_PROG([BISON], [bison], :)
247 AC_PATH_PROG([CMP], [cmp], :)
248 AC_PATH_PROG([FLEX], [flex], :)
249 AC_PATH_PROG([GREP], [grep], :)
250 AC_PATH_PROG([FIND], [find], :)
251 AC_PATH_PROG([COMPRESS], [compress], :)
252 AC_PATH_PROG([BASENAME], [basename], :)
253 AC_PATH_PROG([DIRNAME], [dirname], :)
254 AC_PATH_PROG([SHELL], [sh], :)
255 AC_PATH_PROG([LN], [ln], :)
256 AC_PATH_PROG([DOT], [dot], :)
257 AC_PATH_PROG([WGET], [wget], :)
258 AC_PATH_PROG([CURL], [curl], :)
259 AC_PATH_PROG([RUBBER], [rubber], :)
260 AC_PATH_PROG([CATDVI], [catdvi], :)
261 AC_PATH_PROG([KPATHSEA], [kpsewhich], :)
262 AC_PATH_PROG([XMLLINT], [xmllint], :)
263 AC_PATH_PROG([XMLSTARLET], [xmlstarlet], :)
264 if test "${WGET}" != ":" ; then
265   DOWNLOAD=${WGET}
266 else if test "${CURL}" != ":" ; then
267   DOWNLOAD="${CURL} -O --progress-bar -w \"%{url_effective}\n\""
268 else
269   AC_PATH_PROG([FETCH], [fetch], [:])
270   DOWNLOAD=${FETCH}
271 fi
272 fi
273 AC_SUBST(DOWNLOAD)
274
275 AC_CACHE_CHECK([for bison that supports parse-param], [ac_cv_path_BISON2], [
276         if test "x$BISON" != "x:" ; then
277                 # Create a temporary directory $tmp in $TMPDIR (default /tmp).
278                 # Use mktemp if possible; otherwise fall back on mkdir,
279                 # with $RANDOM to make collisions less likely.
280                 : ${TMPDIR=/tmp}
281                 {
282                   tmp=`
283                     (umask 077 && mktemp -d "$TMPDIR/fooXXXXXX") 2>/dev/null
284                   ` &&
285                   test -n "$tmp" && test -d "$tmp"
286                 } || {
287                   tmp=$TMPDIR/foo$$-$RANDOM
288                   (umask 077 && mkdir "$tmp")
289                 } || exit $?
290                 cat >$tmp/test.y <<__EOL__
291 %parse-param {struct parse_io *parseio}
292 %%
293 file : { \$\$ = parseio->pval = 1; }
294         ;
295 %%
296 __EOL__
297                 ${BISON} -o ${tmp}/test.tab.c ${tmp}/test.y >/dev/null 2>&1
298                 if test -e "${tmp}/test.tab.c"; then
299                         ac_cv_path_BISON2=${BISON}
300                 fi
301                 rm -rf ${tmp}
302         fi
303         ])
304 if test "x${ac_cv_path_BISON2}" = "x" ; then
305         BISON=:
306         PBX_BISON=0
307 else
308         PBX_BISON=1
309 fi
310 AC_SUBST(PBX_BISON)
311 if test "x${FLEX}" = "x:" ; then
312         PBX_FLEX=0
313 else
314         PBX_FLEX=1
315 fi
316 AC_SUBST(PBX_FLEX)
317
318 AC_CHECK_TOOL([SOXMIX], [soxmix], [:])
319 if test "${SOXMIX}" != ":" ; then
320         AC_DEFINE([HAVE_SOXMIX], 1, [Define to 1 if your system has soxmix application.])
321 fi
322
323 AC_CHECK_PROGS([MD5], [md5 md5sum gmd5sum digest])
324
325 if test "${MD5}" = "digest" ; then
326    MD5="${MD5} -a md5"   
327 fi
328
329 ACX_PTHREAD
330
331 AC_LANG(C)
332
333 AC_ARG_ENABLE([dev-mode],
334         [AS_HELP_STRING([--enable-dev-mode],
335                 [Turn on developer mode])],
336         [case "${enableval}" in
337               y|ye|yes) AST_DEVMODE=yes ;;
338               n|no)  AST_DEVMODE=no ;;
339               noisy)
340               AST_DEVMODE=yes
341               NOISY_BUILD=yes
342               ;;
343               *) AC_MSG_ERROR(bad value ${enableval} for --enable-dev-mode)  ;;
344         esac])
345 AC_SUBST(NOISY_BUILD)
346 AC_SUBST(AST_DEVMODE)
347
348 AST_CODE_COVERAGE=no
349 AC_ARG_ENABLE([coverage],
350         [AS_HELP_STRING([--enable-coverage],
351                 [Turn on code coverage tracking (for gcov)])],
352         [case "${enableval}" in
353               y|ye|yes) AST_CODE_COVERAGE=yes ;;
354               n|no) AST_CODE_COVERAGE=no ;;
355               *) AC_MSG_ERROR(bad value ${enableval} for --enable-coverage)  ;;
356         esac])
357 AC_SUBST(AST_CODE_COVERAGE)
358
359 # AST_EXT_LIB_SETUP is used to tell configure to handle variables for
360 # various packages.
361 # $1 is the prefix for the variables in makeopts and autoconfig.h
362 # $2 is the short comment, $4 is the long comment
363 # $3 is the name used in --with- or --without- flags for configure.
364 #
365 # Package option names should be in alphabetical order
366 # by the --with option name (the third field),
367 # to make things easier for the users.
368
369 AST_EXT_LIB_SETUP([ALSA], [Advanced Linux Sound Architecture], [asound])
370 AST_EXT_LIB_SETUP([BFD], [Debug symbol decoding], [bfd])
371
372 # BKTR is used for backtrace support on platforms that do not
373 # have it natively.
374 AST_EXT_LIB_SETUP([BKTR], [Stack Backtrace], [execinfo])
375 AST_EXT_LIB_SETUP([BLUETOOTH], [Bluetooth], [bluetooth])
376 AST_EXT_LIB_SETUP([CAP], [POSIX 1.e capabilities], [cap])
377 AST_EXT_LIB_SETUP([CURSES], [curses], [curses])
378 AST_EXT_LIB_SETUP([CRYPTO], [OpenSSL Cryptography], [crypto])
379 AST_EXT_LIB_SETUP([DAHDI], [DAHDI], [dahdi])
380 AST_EXT_LIB_SETUP([FFMPEG], [Ffmpeg and avcodec], [avcodec])
381 AST_EXT_LIB_SETUP([GSM], [External GSM], [gsm], [, use 'internal' GSM otherwise])
382 AST_EXT_LIB_SETUP([GTK2], [gtk2], [gtk2])
383 AST_EXT_LIB_SETUP([GMIME], [GMime], [gmime])
384 AST_EXT_LIB_SETUP([OPENH323], [OpenH323], [h323])
385 AST_EXT_LIB_SETUP([HOARD], [Hoard Memory Allocator], [hoard])
386 AST_EXT_LIB_SETUP([ICAL], [iCal], [ical])
387 AST_EXT_LIB_SETUP([ICONV], [Iconv], [iconv])
388 AST_EXT_LIB_SETUP([IKSEMEL], [Iksemel Jabber], [iksemel])
389 AST_EXT_LIB_SETUP([IMAP_TK], [UW IMAP Toolkit], [imap])
390 AST_EXT_LIB_SETUP([INOTIFY], [inotify support], [inotify])
391 AST_EXT_LIB_SETUP([IODBC], [iODBC], [iodbc])
392 AST_EXT_LIB_SETUP([ISDNNET], [ISDN4Linux], [isdnnet])
393 AST_EXT_LIB_SETUP([JACK], [Jack Audio Connection Kit], [jack])
394 AST_EXT_LIB_SETUP([KQUEUE], [kqueue support], [kqueue])
395 AST_EXT_LIB_SETUP([LDAP], [OpenLDAP], [ldap])
396 AST_LIBCURL_CHECK_CONFIG([], [7.10.1])
397 AST_EXT_LIB_SETUP([LIBXML2], [LibXML2], [libxml2])
398 AST_EXT_LIB_SETUP([LTDL], [libtool], [ltdl])
399 AST_EXT_LIB_SETUP([LUA], [Lua], [lua])
400 AST_EXT_LIB_SETUP([MISDN], [mISDN user], [misdn])
401 AST_EXT_LIB_SETUP([MYSQLCLIENT], [MySQL client], [mysqlclient])
402 AST_EXT_LIB_SETUP([NBS], [Network Broadcast Sound], [nbs])
403 AST_EXT_LIB_SETUP([NCURSES], [ncurses], [ncurses])
404 AST_EXT_LIB_SETUP([NEON], [neon], [neon])
405 AST_EXT_LIB_SETUP([NEON29], [neon29], [neon29])
406 AST_EXT_LIB_SETUP([NETSNMP], [Net-SNMP], [netsnmp])
407 AST_EXT_LIB_SETUP([NEWT], [newt], [newt])
408 AST_EXT_LIB_SETUP([OGG], [OGG], [ogg])
409 AST_EXT_LIB_SETUP([OPENAIS], [OpenAIS], [openais])
410 AST_EXT_LIB_SETUP([OPENR2], [MFR2], [openr2])
411 AST_EXT_LIB_SETUP([OSPTK], [OSP Toolkit], [osptk])
412 AST_EXT_LIB_SETUP([OSS], [Open Sound System], [oss])
413 AST_EXT_LIB_SETUP([PGSQL], [PostgreSQL], [postgres])
414 AST_EXT_LIB_SETUP([POPT], [popt], [popt])
415 AST_EXT_LIB_SETUP([PORTAUDIO], [PortAudio], [portaudio])
416 AST_EXT_LIB_SETUP([PRI], [ISDN PRI], [pri])
417 AST_EXT_LIB_SETUP_OPTIONAL([PRI_L2_PERSISTENCE], [ISDN Layer 2 persistence option], [PRI], [pri])
418 AST_EXT_LIB_SETUP_OPTIONAL([PRI_DATETIME_SEND], [ISDN PRI Date/time ie send policy], [PRI], [pri])
419 AST_EXT_LIB_SETUP_OPTIONAL([PRI_MWI_V2], [ISDN PRI Message Waiting Indication (Fixed)], [PRI], [pri])
420 AST_EXT_LIB_SETUP_OPTIONAL([PRI_DISPLAY_TEXT], [ISDN PRI user display text IE contents during call], [PRI], [pri])
421 AST_EXT_LIB_SETUP_OPTIONAL([PRI_MWI], [ISDN PRI Message Waiting Indication], [PRI], [pri])
422 AST_EXT_LIB_SETUP_OPTIONAL([PRI_MCID], [ISDN PRI Malicious Call ID], [PRI], [pri])
423 AST_EXT_LIB_SETUP_OPTIONAL([PRI_CALL_WAITING], [ISDN PRI call waiting supplementary service], [PRI], [pri])
424 AST_EXT_LIB_SETUP_OPTIONAL([PRI_AOC_EVENTS], [ISDN PRI advice of charge supplementary service events], [PRI], [pri])
425 AST_EXT_LIB_SETUP_OPTIONAL([PRI_TRANSFER], [ISDN PRI call transfer supplementary service], [PRI], [pri])
426 AST_EXT_LIB_SETUP_OPTIONAL([PRI_CCSS], [ISDN PRI call completion supplementary service], [PRI], [pri])
427 AST_EXT_LIB_SETUP_OPTIONAL([PRI_HANGUP_FIX], [ISDN PRI hangup fix], [PRI], [pri])
428 AST_EXT_LIB_SETUP_OPTIONAL([PRI_SUBADDR], [ISDN PRI subaddressing], [PRI], [pri])
429 AST_EXT_LIB_SETUP_OPTIONAL([PRI_CALL_HOLD], [ISDN PRI call hold], [PRI], [pri])
430 AST_EXT_LIB_SETUP_OPTIONAL([PRI_CALL_REROUTING], [ISDN PRI call rerouting and call deflection], [PRI], [pri])
431 AST_EXT_LIB_SETUP_OPTIONAL([PRI_SETUP_KEYPAD], [ISDN PRI keypad facility in SETUP], [PRI], [pri])
432 # ------------------------------------v
433 # TODO: The code can be changed to always include these features now.
434 # These features will always be present if pri_connected_line_update is available.
435 AST_EXT_LIB_SETUP_OPTIONAL([PRI_INBANDDISCONNECT], [ISDN PRI set_inbanddisconnect], [PRI], [pri])
436 AST_EXT_LIB_SETUP_OPTIONAL([PRI_PROG_W_CAUSE], [ISDN progress with cause], [PRI], [pri])
437 AST_EXT_LIB_SETUP_OPTIONAL([PRI_SERVICE_MESSAGES], [ISDN service messages], [PRI], [pri])
438 AST_EXT_LIB_SETUP_OPTIONAL([PRI_REVERSE_CHARGE], [ISDN reverse charge], [PRI], [pri])
439 # ------------------------------------^
440 AST_EXT_LIB_SETUP([PWLIB], [PWlib], [pwlib])
441 AST_EXT_LIB_SETUP([RADIUS], [Radius Client], [radius])
442 AST_EXT_LIB_SETUP([RESAMPLE], [LIBRESAMPLE], [resample])
443 AST_EXT_LIB_SETUP([SDL], [Sdl], [sdl])
444 AST_EXT_LIB_SETUP([SDL_IMAGE], [Sdl Image], [SDL_image])
445 AST_OPTION_ONLY([sounds-cache], [SOUNDS_CACHE_DIR], [cached sound tarfiles], [])
446 AST_EXT_LIB_SETUP([SPANDSP], [SPANDSP], [spandsp])
447 AST_EXT_LIB_SETUP([SS7], [ISDN SS7], [ss7])
448 AST_EXT_LIB_SETUP([SPEEX], [Speex], [speex])
449 AST_EXT_LIB_SETUP([SPEEX_PREPROCESS], [Speex preprocess routines], [speex])
450 AST_EXT_LIB_SETUP([SPEEXDSP], [SpeexDSP], [speexdsp])
451 AST_EXT_LIB_SETUP_DEPENDENT([SPEEX_PREPROCESS], [speex_preprocess_ctl], [], [speex])
452 AST_EXT_LIB_SETUP([SQLITE], [SQLite], [sqlite])
453 AST_EXT_LIB_SETUP([SQLITE3], [SQLite], [sqlite3])
454 AST_EXT_LIB_SETUP([SRTP], [Secure RTP], [srtp])
455 AST_EXT_LIB_SETUP([OPENSSL], [OpenSSL Secure Sockets Layer], [ssl])
456 AST_EXT_LIB_SETUP([SUPPSERV], [mISDN Supplemental Services], [suppserv])
457 AST_EXT_LIB_SETUP([FREETDS], [FreeTDS], [tds])
458 AST_EXT_LIB_SETUP([TERMCAP], [Termcap], [termcap])
459 AST_EXT_LIB_SETUP([TIMERFD], [timerfd], [timerfd])
460 AST_EXT_LIB_SETUP([TINFO], [Term Info], [tinfo])
461 AST_EXT_LIB_SETUP([TONEZONE], [tonezone], [tonezone])
462 AST_EXT_LIB_SETUP([UNIXODBC], [unixODBC], [unixodbc])
463 AST_EXT_LIB_SETUP([USB], [usb], [usb])
464 AST_EXT_LIB_SETUP([VORBIS], [Vorbis], [vorbis])
465 AST_EXT_LIB_SETUP([VPB], [Voicetronix API], [vpb])
466 AST_EXT_LIB_SETUP([X11], [X11], [x11])
467 AST_EXT_LIB_SETUP([ZLIB], [zlib compression], [z])
468
469 # check for basic system features and functionality before
470 # checking for package libraries
471
472 AC_FUNC_ALLOCA
473 AC_HEADER_DIRENT
474 AC_HEADER_STDC
475 AC_HEADER_SYS_WAIT
476 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])
477
478 # Any one of these 4 packages support a mandatory requirement, so we want to check on them as early as possible.
479 AST_EXT_LIB_CHECK([TERMCAP], [termcap], [tgetent], [])
480 AST_EXT_LIB_CHECK([TINFO], [tinfo], [tgetent], [])
481 AST_EXT_LIB_CHECK([CURSES], [curses], [initscr], [curses.h])
482 AST_EXT_LIB_CHECK([NCURSES], [ncurses], [initscr], [curses.h])
483
484 EDITLINE_LIB=""
485 if test "x$TERMCAP_LIB" != "x" ; then
486   EDITLINE_LIB="$TERMCAP_LIB"
487 elif test "x$TINFO_LIB" != "x" ; then
488   EDITLINE_LIB="$TINFO_LIB"
489 elif test "x$CURSES_LIB" != "x" ; then
490   EDITLINE_LIB="$CURSES_LIB"
491 elif test "x$NCURSES_LIB" != "x" ; then
492   EDITLINE_LIB="$NCURSES_LIB"
493 else
494   AC_MSG_ERROR([*** termcap support not found (on modern systems, this typically means the ncurses development package is missing)])
495 fi
496 AC_SUBST(EDITLINE_LIB)
497
498 # Another mandatory item (unless it's explicitly disabled)
499 AC_ARG_ENABLE([xmldoc],
500         [AS_HELP_STRING([--disable-xmldoc],
501                 [Explicity disable XML documentation])],
502         [case "${enableval}" in
503                 y|ye|yes) disable_xmldoc=no ;;
504                 n|no)  disable_xmldoc=yes ;;
505                 *) AC_MSG_ERROR(bad value ${enableval} for --disable-xmldoc)  ;;
506         esac], [disable_xmldoc=no])
507
508 if test "${disable_xmldoc}" != "yes"; then
509         AST_EXT_TOOL_CHECK([LIBXML2], [xml2-config], , ,
510         [#include <libxml/tree.h>
511         #include <libxml/parser.h>],
512         [LIBXML_TEST_VERSION])
513         if test "${PBX_LIBXML2}" != 1; then
514                 AC_MSG_NOTICE(*** XML documentation will not be available because the 'libxml2' development package is missing.)
515                 AC_MSG_NOTICE(*** Please run the 'configure' script with the '--disable-xmldoc' parameter option)
516                 AC_MSG_NOTICE(*** or install the 'libxml2' development package.)
517                 exit 1
518         fi
519 fi
520
521 # some embedded systems omit internationalization (locale) support
522 AC_CHECK_HEADERS([xlocale.h])
523
524 AC_CHECK_HEADERS([winsock.h winsock2.h])
525
526 AC_CHECK_HEADER([sys/poll.h],
527          [],
528      AC_DEFINE([AST_POLL_COMPAT], 1, [Define to 1 if internal poll should be used.]))
529
530 AC_SYS_LARGEFILE
531
532 # Checks for typedefs, structures, and compiler characteristics.
533 AC_HEADER_STDBOOL
534 AC_C_CONST
535 AC_TYPE_UID_T
536 AC_C_INLINE
537 AC_TYPE_LONG_DOUBLE_WIDER
538 AC_TYPE_MODE_T
539 AC_TYPE_OFF_T
540 AC_TYPE_PID_T
541 AC_TYPE_SIZE_T
542 AC_CHECK_MEMBERS([struct stat.st_blksize])
543 AC_CHECK_MEMBERS([struct ucred.uid, struct ucred.cr_uid], [], [], [#include <sys/socket.h>])
544 AC_CHECK_MEMBERS([struct ifreq.ifr_ifru.ifru_hwaddr], [], [], [#include <net/if.h>])
545 AC_HEADER_TIME
546 AC_STRUCT_TM
547 AC_C_VOLATILE
548 AC_CHECK_TYPES([ptrdiff_t])
549
550 # Checks for library functions.
551 AC_FUNC_CHOWN
552 AC_FUNC_CLOSEDIR_VOID
553 AC_FUNC_ERROR_AT_LINE
554 AST_FUNC_FORK
555 AC_FUNC_FSEEKO
556 AC_PROG_GCC_TRADITIONAL
557 # XXX: these are commented out until we determine whether it matters if our malloc()
558 # acts exactly like glibc's or not
559 # AC_FUNC_MALLOC
560 # AC_FUNC_REALLOC
561 AC_FUNC_MEMCMP
562 AC_FUNC_MMAP
563 AC_FUNC_SELECT_ARGTYPES
564 AC_FUNC_SETVBUF_REVERSED
565 AC_TYPE_SIGNAL
566 AC_FUNC_STAT
567 AC_FUNC_STRCOLL
568 AC_FUNC_STRFTIME
569 AC_FUNC_STRNLEN
570 AC_FUNC_STRTOD
571 AC_FUNC_UTIME_NULL
572 AC_FUNC_VPRINTF
573 AC_CHECK_FUNCS([asprintf atexit closefrom dup2 eaccess endpwent euidaccess ffsll ftruncate getcwd gethostbyname gethostname getloadavg gettimeofday glob htonll ioperm inet_ntoa isascii memchr memmove memset mkdir mkdtemp munmap ntohll newlocale ppoll 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])
574
575 # NOTE: we use AC_CHECK_LIB to get -lm into the arguments for later checks,
576 # so that AC_CHECK_FUNCS can detect functions in that library.
577 AC_CHECK_LIB([m], [sqrt])
578 # BSD might not have exp2, and/or log2
579 AC_CHECK_FUNCS([exp2 log2 exp10 log10 sin cos tan asin acos atan atan2 pow rint exp log remainder fmod round trunc floor ceil])
580
581 # Certain architectures don't really have long double, even though
582 # AC_CHECK_FUNCS would otherwise find the following functions.
583 if test "x${ac_cv_type_long_double_wider}" = "xyes" ; then
584         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])
585 fi
586
587 AC_MSG_CHECKING(for LLONG_MAX in limits.h)
588 AC_LINK_IFELSE(
589         AC_LANG_PROGRAM([#include <limits.h>],
590                 [long long foo = LLONG_MAX]),
591         AC_MSG_RESULT(yes)
592         AC_DEFINE([HAVE_LLONG_MAX], 1, [Define to 1 if limits.h includes a LLONG_MAX definition.]),
593         AC_MSG_RESULT(no)
594 )
595
596 AC_MSG_CHECKING(for timersub in time.h)
597 AC_LINK_IFELSE(
598         AC_LANG_PROGRAM([#include <sys/time.h>],
599                 [struct timeval *a; timersub(a, a, a);]),
600         AC_MSG_RESULT(yes)
601                 AC_DEFINE([HAVE_TIMERSUB], 1, [Define to 1 if your system defines timersub.]),
602         AC_MSG_RESULT(no)
603 )
604
605 AC_MSG_CHECKING(for a version of GNU ld that supports the --dynamic-list flag)
606 old_LDFLAGS=${LDFLAGS}
607 cat >conftest.dynamics <<_ACEOF
608 {
609         *ast_*;
610 };
611 _ACEOF
612 LDFLAGS="${LDFLAGS} -Wl,--dynamic-list,conftest.dynamics"
613 PBX_DYNAMIC_LIST=0
614 AC_LINK_IFELSE(
615         AC_LANG_PROGRAM([], []),
616         PBX_DYNAMIC_LIST=1
617         AC_MSG_RESULT(yes),
618         AC_MSG_RESULT(no)
619 )
620 AC_SUBST(PBX_DYNAMIC_LIST)
621 LDFLAGS=${old_LDFLAGS}
622 rm -f conftest.dynamics
623
624 AC_CHECK_HEADER([sys/poll.h], 
625    [HAS_POLL=1]
626    AC_DEFINE([HAVE_SYS_POLL_H], 1, [Define to 1 if your system has working sys/poll.h]),
627    )
628
629 AC_ARG_ENABLE([internal-poll],
630         [AS_HELP_STRING([--enable-internal-poll],
631                 [Use Asterisk's poll implementation])],
632         [case "${enableval}" in
633                 y|ye|yes) HAS_POLL="";;
634                 n|no) HAS_POLL="${HAS_POLL}" ;;
635                 *) AC_MSG_ERROR(bad value ${enableval} for --enable-internal-poll) ;;
636         esac])
637 AC_SUBST(HAS_POLL)
638
639
640
641 # https support (in main/http.c) uses funopen on BSD systems,
642 # fopencookie on linux
643 AC_CHECK_FUNCS([funopen fopencookie])
644
645 AC_CHECK_FUNCS([inet_aton])
646
647 # check if we have IP_PKTINFO constant defined
648 AC_MSG_CHECKING(for IP_PKTINFO)
649 AC_LINK_IFELSE(
650                 AC_LANG_PROGRAM([#include <netinet/in.h>],
651                                                 [int pi = IP_PKTINFO;]),
652                 AC_MSG_RESULT(yes)
653                 AC_DEFINE([HAVE_PKTINFO], 1, [Define to 1 if your system defines IP_PKTINFO.]),
654                 AC_MSG_RESULT(no)
655 )
656
657 # some systems already have gethostbyname_r so we don't need to build ours in main/utils.c
658 AC_SEARCH_LIBS(gethostbyname_r, [socket nsl])
659
660 AC_MSG_CHECKING(for gethostbyname_r with 6 arguments)
661 AC_LINK_IFELSE(
662         AC_LANG_PROGRAM([#include <stdlib.h>
663                          #include <netdb.h>],
664                         [struct hostent *he = gethostbyname_r((const char *)NULL, (struct hostent *)NULL, (char *)NULL, (int)0, (struct hostent **)NULL, (int *)NULL);]),
665         AC_MSG_RESULT(yes)
666         AC_DEFINE([HAVE_GETHOSTBYNAME_R_6], 1, [Define to 1 if your system has gethostbyname_r with 6 arguments.]),
667         AC_MSG_RESULT(no)
668 )
669
670 AC_MSG_CHECKING(for gethostbyname_r with 5 arguments)
671 AC_LINK_IFELSE(
672         AC_LANG_PROGRAM([#include <stdlib.h>
673                          #include <netdb.h>],
674                         [struct hostent *he = gethostbyname_r((const char *)NULL, (struct hostent *)NULL, (char *)NULL, (int)0, (int *)NULL);]),
675         AC_MSG_RESULT(yes)
676         AC_DEFINE([HAVE_GETHOSTBYNAME_R_5], 1, [Define to 1 if your system has gethostbyname_r with 5 arguments.]),
677         AC_MSG_RESULT(no)
678 )
679
680 AC_CHECK_HEADER([byteswap.h], [AC_DEFINE_UNQUOTED([HAVE_BYTESWAP_H], 1, [Define to 1 if byteswap.h macros are available.])])
681
682 AC_MSG_CHECKING(for __swap16 variant of <sys/endian.h> byteswapping macros)
683 AC_LINK_IFELSE(
684 AC_LANG_PROGRAM([#include <sys/endian.h>], [int a = 1; int b = __swap16(a);]),
685 AC_MSG_RESULT(yes)
686 AC_DEFINE([HAVE_SYS_ENDIAN_SWAP16], 1, [Define to 1 if your sys/endian.h header file provides the __swap16 macro.]),
687 AC_MSG_RESULT(no)
688 )
689
690 AC_MSG_CHECKING(for bswap16 variant of <sys/endian.h> byteswapping macros)
691 AC_LINK_IFELSE(
692 AC_LANG_PROGRAM([#include <sys/endian.h>], [int a = 1; int b = bswap16(a);]),
693 AC_MSG_RESULT(yes)
694 AC_DEFINE([HAVE_SYS_ENDIAN_BSWAP16], 1, [Define to 1 if your sys/endian.h header file provides the bswap16 macro.]),
695 AC_MSG_RESULT(no)
696 )
697
698 if test "${cross_compiling}" = "no";
699 then
700   AC_CHECK_FILE(/dev/urandom, AC_DEFINE([HAVE_DEV_URANDOM], 1, [Define to 1 if your system has /dev/urandom.]))
701 fi
702
703 AC_MSG_CHECKING(for locale_t in locale.h)
704 AC_LINK_IFELSE(
705 AC_LANG_PROGRAM([#include <locale.h>], [locale_t lt = NULL]),
706 AC_MSG_RESULT(yes)
707 AC_DEFINE([HAVE_LOCALE_T_IN_LOCALE_H], 1, [Define to 1 if your system defines the locale_t type in locale.h]),
708 AC_MSG_RESULT(no)
709   AC_MSG_CHECKING(for locale_t in xlocale.h)
710   AC_LINK_IFELSE(
711   AC_LANG_PROGRAM([#include <xlocale.h>], [locale_t lt = NULL]),
712   AC_MSG_RESULT(yes)
713   AC_DEFINE([HAVE_LOCALE_T_IN_XLOCALE_H], 1, [Define to 1 if your system defines the locale_t type in xlocale.h]),
714   AC_MSG_RESULT(no)
715   )
716 )
717
718 AC_MSG_CHECKING(for O_EVTONLY in fcntl.h)
719 AC_LINK_IFELSE(
720 AC_LANG_PROGRAM([#include <fcntl.h>], [int a = O_EVTONLY;]),
721 AC_MSG_RESULT(yes)
722 AC_DEFINE([HAVE_O_EVTONLY], 1, [Define to 1 if your system defines the file flag O_EVTONLY in fcntl.h]),
723 AC_MSG_RESULT(no)
724 )
725
726 AC_MSG_CHECKING(for O_SYMLINK in fcntl.h)
727 AC_LINK_IFELSE(
728 AC_LANG_PROGRAM([#include <fcntl.h>], [int a = O_SYMLINK;]),
729 AC_MSG_RESULT(yes)
730 AC_DEFINE([HAVE_O_SYMLINK], 1, [Define to 1 if your system defines the file flag O_SYMLINK in fcntl.h]),
731 AC_MSG_RESULT(no)
732 )
733
734 AST_C_DEFINE_CHECK([PTHREAD_RWLOCK_INITIALIZER], [PTHREAD_RWLOCK_INITIALIZER], [pthread.h])
735
736 AC_MSG_CHECKING(for PTHREAD_RWLOCK_PREFER_WRITER_NP in pthread.h)
737 AC_LINK_IFELSE(
738 AC_LANG_PROGRAM([#include <pthread.h>], [int a = PTHREAD_RWLOCK_PREFER_WRITER_NP;]),
739 AC_MSG_RESULT(yes)
740 AC_DEFINE([HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NP], 1, [Define to 1 if your system defines PTHREAD_RWLOCK_PREFER_WRITER_NP in pthread.h]),
741 AC_MSG_RESULT(no)
742 )
743
744 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE_NP in pthread.h)
745 AC_LINK_IFELSE(
746 AC_LANG_PROGRAM([#include <pthread.h>], [int a = PTHREAD_MUTEX_RECURSIVE_NP;]),
747 AC_MSG_RESULT(yes)
748 AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE_NP], 1, [Define to 1 if your system defines PTHREAD_MUTEX_RECURSIVE_NP in pthread.h]),
749 AC_MSG_RESULT(no)
750 )
751
752 AC_MSG_CHECKING(for pthread_rwlock_timedwrlock() in pthread.h)
753 save_LIBS="$LIBS"
754 save_CFLAGS="$CFLAGS"
755 LIBS="$PTHREAD_LIBS $LIBS"
756 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
757 AC_LINK_IFELSE(
758   [AC_LANG_PROGRAM(
759     [#include <pthread.h>
760      #include <time.h>],
761     [pthread_rwlock_t foo; struct timespec bar; pthread_rwlock_timedwrlock(&foo, &bar)])
762   ],[
763     AC_MSG_RESULT(yes)
764     ac_cv_pthread_rwlock_timedwrlock="yes"
765   ],[
766     AC_MSG_RESULT(no)
767     ac_cv_pthread_rwlock_timedwrlock="no"
768   ]
769 )
770 LIBS="$save_LIBS"
771 CFLAGS="$save_CFLAGS"
772 if test "${ac_cv_pthread_rwlock_timedwrlock}" = "yes"; then
773   AC_DEFINE([HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK], 1, [Define if your system has pthread_rwlock_timedwrlock()])
774 fi
775
776 AC_MSG_CHECKING(if PTHREAD_ONCE_INIT needs braces)
777 saved_CFLAGS="${CFLAGS}"
778 CFLAGS="${CFLAGS} -Werror -Wmissing-braces"
779 AC_COMPILE_IFELSE(
780   [AC_LANG_PROGRAM(
781     [#include <pthread.h>
782      void empty(){}],
783         [pthread_once_t once = PTHREAD_ONCE_INIT; pthread_once(&once, empty);])
784   ],[
785     AC_MSG_RESULT(no)
786     ac_cv_pthread_once_needsbraces="no"
787   ],[
788     AC_MSG_RESULT(yes)
789     ac_cv_pthread_once_needsbraces="yes"
790   ]
791 )
792 CFLAGS="${saved_CFLAGS}"
793 if test "${ac_cv_pthread_once_needsbraces}" = "yes"; then
794   AC_DEFINE([PTHREAD_ONCE_INIT_NEEDS_BRACES], 1, [Define if your system needs braces around PTHREAD_ONCE_INIT])
795 fi
796
797 AST_C_DEFINE_CHECK([PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], [PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], [pthread.h])
798
799 # Can we compare a mutex to its initial value?
800 # Generally yes on OpenBSD/FreeBSD and no on Mac OS X.
801 AC_MSG_CHECKING(whether we can compare a mutex to its initial value)
802 AC_LINK_IFELSE(
803         AC_LANG_PROGRAM([#include <pthread.h>], [pthread_mutex_t lock;
804         if ((lock) != ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
805                 return 0;
806         }
807         return 0]),
808         AC_MSG_RESULT(yes)
809         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.]),
810         AC_MSG_RESULT(no)
811 )
812
813 #if test "${cross_compiling}" = "no";
814 #then
815 #AC_MSG_CHECKING(for working epoll support)
816 #AC_LINK_IFELSE(
817 #AC_LANG_PROGRAM([#include <sys/epoll.h>], [int res = epoll_create(10);
818 #                                         if (res < 0)
819 #                                            return 1;
820 #                                         close (res);
821 #                                         return 0;]),
822 #AC_MSG_RESULT(yes)
823 #AC_DEFINE([HAVE_EPOLL], 1, [Define to 1 if your system has working epoll support.]),
824 #AC_MSG_RESULT(no)
825 #)
826 #fi
827
828 # for FreeBSD thr_self
829 AC_CHECK_HEADERS([sys/thr.h])
830
831 AC_MSG_CHECKING(for compiler atomic operations)
832 AC_LINK_IFELSE(
833 AC_LANG_PROGRAM([], [int foo1; int foo2 = __sync_fetch_and_add(&foo1, 1);]),
834 AC_MSG_RESULT(yes)
835 AC_DEFINE([HAVE_GCC_ATOMICS], 1, [Define to 1 if your GCC C compiler provides atomic operations.]),
836 AC_MSG_RESULT(no)
837 )
838
839 # glibc, AFAIK, is the only C library that makes printing a NULL to a string safe.
840 AC_MSG_CHECKING([if your system printf is NULL-safe.])
841 AC_RUN_IFELSE(
842         AC_LANG_PROGRAM([#include <stdio.h>],
843                 [printf("%s", NULL)]),
844         AC_DEFINE([HAVE_NULLSAFE_PRINTF], 1, [Define to 1 if your C library can safely print NULL to string formats.])
845         AC_MSG_RESULT(yes),
846         AC_MSG_RESULT(no),
847         # It's unlikely an embedded system will have this.
848         AC_MSG_RESULT(unknown)
849 )
850
851 AC_MSG_CHECKING(if we can increase the maximum select-able file descriptor)
852 AC_RUN_IFELSE(
853 AC_LANG_PROGRAM([
854 #include <stdio.h>
855 #include <sys/select.h>
856 #include <sys/time.h>
857 #include <sys/resource.h>
858 #include <string.h>
859 #include <errno.h>
860 #include <stdlib.h>
861 #include <sys/types.h>
862 #include <sys/stat.h>
863 #include <fcntl.h>
864 #include <unistd.h>
865 ], [[
866         struct rlimit rlim = { FD_SETSIZE * 2, FD_SETSIZE * 2 };
867         int fd0, fd1;
868         struct timeval tv = { 0, };
869         struct ast_fdset { long fds_bits[[1024]]; } fds = { { 0, } };
870         if (setrlimit(RLIMIT_NOFILE, &rlim)) { exit(1); }
871         if ((fd0 = open("/dev/null", O_RDONLY)) < 0) { exit(1); }
872         if (dup2(fd0, (fd1 = FD_SETSIZE + 1)) < 0) { exit(1); }
873         FD_SET(fd0, (fd_set *) &fds);
874         FD_SET(fd1, (fd_set *) &fds);
875         if (select(FD_SETSIZE + 2, (fd_set *) &fds, NULL, NULL, &tv) < 0) { exit(1); }
876         exit(0)]]),
877         AC_MSG_RESULT(yes)
878         AC_DEFINE([HAVE_VARIABLE_FDSET], 1, [Define to 1 if your system can support larger than default select bitmasks.]),
879         AC_MSG_RESULT(no),
880         AC_MSG_RESULT(cross-compile)
881 )
882
883 if test "${ac_cv_have_variable_fdset}x" = "0x"; then
884         AC_RUN_IFELSE(
885                 AC_LANG_PROGRAM([
886 #include <unistd.h>
887 #include <sys/types.h>
888 #include <stdlib.h>
889 ], [if (getuid() != 0) { exit(1); }]),
890                 AC_DEFINE([CONFIGURE_RAN_AS_ROOT], 1, [Some configure tests will unexpectedly fail if configure is run by a non-root user.  These may be able to be tested at runtime.]))
891 fi
892
893 AST_GCC_ATTRIBUTE(pure)
894 AST_GCC_ATTRIBUTE(malloc)
895 AST_GCC_ATTRIBUTE(const)
896 AST_GCC_ATTRIBUTE(unused)
897 AST_GCC_ATTRIBUTE(always_inline)
898 AST_GCC_ATTRIBUTE(deprecated)
899 AST_GCC_ATTRIBUTE(sentinel)
900 AST_GCC_ATTRIBUTE(warn_unused_result)
901
902 # Support weak symbols on a platform specific basis.  The Mac OS X
903 # (Darwin) support must be isolated from the other platforms because
904 # it has caused other platforms to fail.
905 #
906 case "${OSARCH}" in
907         darwin*)
908         # Allow weak symbol support on Darwin platforms only because there
909         # is active community support for it.
910         # However, Darwin seems to break weak symbols for each new version.
911         #
912         AST_GCC_ATTRIBUTE(weak_import, [], [], PBX_WEAKREF)
913
914         # Several other platforms including Linux have GCC versions that
915         # define the weak attribute.  However, this attribute is only
916         # setup for use in the code by Darwin.
917         AST_GCC_ATTRIBUTE(weak, [], [], PBX_WEAKREF)
918         ;;
919         linux-gnu)
920         # Primarily support weak symbols on Linux platforms.
921         #
922         AST_GCC_ATTRIBUTE(weakref, [weakref("foo")], static, PBX_WEAKREF)
923         ;;
924         *)
925         # Allow weak symbols on other platforms.  However, any problems
926         # with this feature on other platforms must be fixed by the
927         # community.
928         #
929         AST_GCC_ATTRIBUTE(weakref, [weakref("foo")], static, PBX_WEAKREF)
930         ;;
931 esac
932
933 AC_MSG_CHECKING(for -ffunction-sections support)
934 saved_CFLAGS="${CFLAGS}"
935 CFLAGS="${CFLAGS} -ffunction-sections"
936 AC_COMPILE_IFELSE(
937         AC_LANG_PROGRAM([], [int x = 1;]),
938         AC_MSG_RESULT(yes)
939         [saved_LDFLAGS="${LDFLAGS}"]
940         [LDFLAGS="${LDFLAGS} -Wl,--gc-sections"]
941         AC_MSG_CHECKING(for --gc-sections support)
942         AC_LINK_IFELSE(
943                 AC_LANG_PROGRAM([], [int x = 1;]),
944                 AC_MSG_RESULT(yes)
945                 [GC_CFLAGS="-ffunction-sections"]
946                 [[GC_LDFLAGS="-Wl,--gc-sections"]],
947                 AC_MSG_RESULT(no)
948         )
949         [LDFLAGS="${saved_LDFLAGS}"],
950         AC_MSG_RESULT(no)
951 )
952 CFLAGS="${saved_CFLAGS}"
953 AC_SUBST(GC_CFLAGS)
954 AC_SUBST(GC_LDFLAGS)
955
956 AC_MSG_CHECKING(for -Wdeclaration-after-statement support)
957 if $(${CC} -Wdeclaration-after-statement -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
958         AC_MSG_RESULT(yes)
959         AST_DECLARATION_AFTER_STATEMENT=-Wdeclaration-after-statement
960 else
961         AC_MSG_RESULT(no)
962         AST_DECLARATION_AFTER_STATEMENT=
963 fi
964 AC_SUBST(AST_DECLARATION_AFTER_STATEMENT)
965
966 AC_MSG_CHECKING(for _FORTIFY_SOURCE support)
967 if $(${CC} -D_FORTIFY_SOURCE=2 -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
968         AC_MSG_RESULT(yes)
969         AST_FORTIFY_SOURCE=-D_FORTIFY_SOURCE=2
970 else
971         AC_MSG_RESULT(no)
972         AST_FORTIFY_SOURCE=
973 fi
974 AC_SUBST(AST_FORTIFY_SOURCE)
975
976 AC_MSG_CHECKING(for -fno-strict-overflow)
977 if $(${CC} -O2 -fno-strict-overflow -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
978         AC_MSG_RESULT(yes)
979         AST_NO_STRICT_OVERFLOW=-fno-strict-overflow
980 else
981         AC_MSG_RESULT(no)
982         AST_NO_STRICT_OVERFLOW=
983 fi
984 AC_SUBST(AST_NO_STRICT_OVERFLOW)
985
986 AC_MSG_CHECKING(for -Wshadow)
987 if $(${CC} -Wshadow -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
988         AC_MSG_RESULT(yes)
989         AST_SHADOW_WARNINGS=-Wshadow
990 else
991         AC_MSG_RESULT(no)
992         AST_SHADOW_WARNINGS=
993 fi
994 AC_SUBST(AST_SHADOW_WARNINGS)
995
996 AC_MSG_CHECKING(for -march=native)
997 if $(${CC} -march=native -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
998         AC_MSG_RESULT(yes)
999         AST_MARCH_NATIVE="-march=native"
1000 else
1001         AC_MSG_RESULT(no)
1002         AST_MARCH_NATIVE=
1003 fi
1004 AC_SUBST(AST_MARCH_NATIVE)
1005
1006 AC_MSG_CHECKING(for sysinfo)
1007 AC_LINK_IFELSE(
1008         AC_LANG_PROGRAM([#include <sys/sysinfo.h>],
1009                         [struct sysinfo sys_info; int uptime = sys_info.uptime]),
1010         AC_MSG_RESULT(yes)
1011         AC_DEFINE([HAVE_SYSINFO], 1, [Define to 1 if your system has sysinfo support]),
1012         AC_MSG_RESULT(no)
1013 )
1014
1015 AC_SEARCH_LIBS(res_9_ninit, resolv)
1016 AC_MSG_CHECKING(for res_ninit)
1017 AC_LINK_IFELSE(
1018         AC_LANG_PROGRAM([
1019                         #ifdef HAVE_SYS_SOCKET_H
1020                         #include <sys/socket.h>
1021                         #endif
1022                         #ifdef HAVE_NETINET_IN_H
1023                         #include <netinet/in.h>
1024                         #endif
1025                         #ifdef HAVE_ARPA_NAMESER_H
1026                         #include <arpa/nameser.h>
1027                         #endif
1028                         #include <resolv.h>],
1029                         [int foo = res_ninit(NULL);]),
1030         AC_MSG_RESULT(yes)
1031         AC_DEFINE([HAVE_RES_NINIT], 1, [Define to 1 if your system has the re-entrant resolver functions.])
1032         AC_SEARCH_LIBS(res_9_ndestroy, resolv)
1033         AC_MSG_CHECKING(for res_ndestroy)
1034         AC_LINK_IFELSE(
1035                 AC_LANG_PROGRAM([
1036                                 #ifdef HAVE_SYS_SOCKET_H
1037                                 #include <sys/socket.h>
1038                                 #endif
1039                                 #ifdef HAVE_NETINET_IN_H
1040                                 #include <netinet/in.h>
1041                                 #endif
1042                                 #ifdef HAVE_ARPA_NAMESER_H
1043                                 #include <arpa/nameser.h>
1044                                 #endif
1045                                 #include <resolv.h>],
1046                                 [res_ndestroy(NULL);]),
1047                 AC_MSG_RESULT(yes)
1048                 AC_DEFINE([HAVE_RES_NDESTROY], 1, [Define to 1 if your system has the ndestroy resolver function.]),
1049                 AC_MSG_RESULT(no)
1050         )
1051         AC_SEARCH_LIBS(res_9_close, resolv)
1052         AC_MSG_CHECKING(for res_close)
1053         AC_LINK_IFELSE(
1054                 AC_LANG_PROGRAM([
1055                                 #ifdef HAVE_SYS_SOCKET_H
1056                                 #include <sys/socket.h>
1057                                 #endif
1058                                 #ifdef HAVE_NETINET_IN_H
1059                                 #include <netinet/in.h>
1060                                 #endif
1061                                 #ifdef HAVE_ARPA_NAMESER_H
1062                                 #include <arpa/nameser.h>
1063                                 #endif
1064                                 #include <resolv.h>],
1065                                 [res_close();]),
1066                 AC_MSG_RESULT(yes)
1067                 AC_DEFINE([HAVE_RES_CLOSE], 1, [Define to 1 if your system has the close resolver function.]),
1068                 AC_MSG_RESULT(no)
1069         ),
1070         AC_MSG_RESULT(no)
1071 )
1072
1073 AST_C_DEFINE_CHECK([GLOB_NOMAGIC], [GLOB_NOMAGIC], [glob.h])
1074
1075 AST_C_DEFINE_CHECK([GLOB_BRACE], [GLOB_BRACE], [glob.h])
1076
1077 AST_C_DEFINE_CHECK([IP_MTU_DISCOVER], [IP_MTU_DISCOVER], [netinet/in.h])
1078
1079 AC_CHECK_HEADER([libkern/OSAtomic.h],
1080                 [AC_DEFINE_UNQUOTED([HAVE_OSX_ATOMICS], 1, [Define to 1 if OSX atomic operations are supported.])])
1081
1082 AC_CHECK_SIZEOF([int])
1083 AC_CHECK_SIZEOF([long])
1084 AC_CHECK_SIZEOF([long long])
1085 AC_CHECK_SIZEOF([char *])
1086 AC_CHECK_SIZEOF(long)
1087 AC_CHECK_SIZEOF(long long)
1088 AC_COMPUTE_INT([ac_cv_sizeof_fd_set_fds_bits], [sizeof(foo.fds_bits[[0]])], [$ac_includes_default
1089 fd_set foo;])
1090 # This doesn't actually work; what it does is to use the variable set in the
1091 # previous test as a cached value to set the right output variables.
1092 AC_CHECK_SIZEOF(fd_set.fds_bits)
1093
1094 # Set a type compatible with the previous.  We cannot just use a generic type
1095 # for these bits, because on big-endian systems, the bits won't match up
1096 # correctly if the size is wrong.
1097 if test $ac_cv_sizeof_int = $ac_cv_sizeof_fd_set_fds_bits; then
1098   AC_DEFINE([TYPEOF_FD_SET_FDS_BITS], [int], [Define to a type of the same size as fd_set.fds_bits[[0]]])
1099 else if test $ac_cv_sizeof_long = $ac_cv_sizeof_fd_set_fds_bits; then
1100   AC_DEFINE([TYPEOF_FD_SET_FDS_BITS], [long], [Define to a type of the same size as fd_set.fds_bits[[0]]])
1101 else if test $ac_cv_sizeof_long_long = $ac_cv_sizeof_fd_set_fds_bits; then
1102   AC_DEFINE([TYPEOF_FD_SET_FDS_BITS], [long long], [Define to a type of the same size as fd_set.fds_bits[[0]]])
1103 fi ; fi ; fi
1104
1105 AC_MSG_CHECKING(for dladdr in dlfcn.h)
1106 PBX_DLADDR=0
1107 old_LIBS=${LIBS}
1108 LIBS="${LIBS} -ldl"
1109 AC_LINK_IFELSE(
1110         AC_LANG_PROGRAM([#define _GNU_SOURCE 1
1111 #include <dlfcn.h>],
1112                 [dladdr((void *)0, (void *)0)]
1113         ),
1114         AC_MSG_RESULT(yes)
1115         PBX_DLADDR=1
1116         AC_SUBST([PBX_DLADDR])
1117         AC_DEFINE([HAVE_DLADDR], 1, [Define to 1 if your system has the dladdr() GNU extension]),
1118         AC_MSG_RESULT(no)
1119 )
1120 LIBS=${old_LIBS}
1121
1122 # PKGCONFIG is used in later tests
1123 AC_CHECK_TOOL(PKGCONFIG, pkg-config, No)
1124
1125
1126 # do the package library checks now
1127
1128 AST_EXT_LIB_CHECK([ALSA], [asound], [snd_spcm_init], [alsa/asoundlib.h], [-lm -ldl])
1129
1130 AST_EXT_LIB_CHECK([BFD], [bfd], [bfd_openr], [bfd.h])
1131
1132 if test "x${OSARCH}" = "xlinux-gnu" ; then
1133   AST_EXT_LIB_CHECK([CAP], [cap], [cap_from_text], [sys/capability.h])
1134 fi
1135
1136 AST_C_DEFINE_CHECK([DAHDI], [DAHDI_RESET_COUNTERS], [dahdi/user.h], [230])
1137 AST_C_DEFINE_CHECK([DAHDI], [DAHDI_DEFAULT_MTU_MRU], [dahdi/user.h], [220])
1138 AST_C_DEFINE_CHECK([DAHDI], [DAHDI_CODE], [dahdi/user.h], [200])
1139
1140 AST_C_DEFINE_CHECK([DAHDI_HALF_FULL], [DAHDI_POLICY_HALF_FULL], [dahdi/user.h])
1141
1142 AST_C_COMPILE_CHECK([DAHDI_LINEREVERSE_VMWI], [struct dahdi_vmwi_info booger], [dahdi/user.h], , [enhanced dahdi vmwi support])
1143
1144 AST_C_COMPILE_CHECK([DAHDI_ECHOCANCEL_FAX_MODE], [int foo = DAHDI_ECHOCANCEL_FAX_MODE], [dahdi/user.h])
1145
1146 AST_C_COMPILE_CHECK([GETIFADDRS], [struct ifaddrs *p; getifaddrs(&p)], [ifaddrs.h], , [getifaddrs() support])
1147 AST_C_COMPILE_CHECK([TIMERFD], [timerfd_create(0,0); timerfd_settime(0,0,NULL,NULL);], [sys/timerfd.h], , [timerfd support])
1148
1149 GSM_INTERNAL="yes"
1150 AC_SUBST(GSM_INTERNAL)
1151 GSM_SYSTEM="yes"
1152 if test "${USE_GSM}" != "no"; then
1153    if test "${GSM_DIR}" = "internal"; then
1154       GSM_SYSTEM="no"
1155    elif test "${GSM_DIR}" != ""; then
1156       GSM_INTERNAL="no"
1157    fi
1158    if test "${GSM_SYSTEM}" = "yes"; then
1159       gsmlibdir=""
1160       if test "x${GSM_DIR}" != "x"; then
1161          if test -d ${GSM_DIR}/lib; then
1162             gsmlibdir="-L${GSM_DIR}/lib"
1163          else
1164             gsmlibdir="-L${GSM_DIR}"
1165          fi
1166       fi
1167       AC_CHECK_LIB([gsm], [gsm_create], AC_DEFINE_UNQUOTED([HAVE_GSM], 1,
1168       [Define to indicate the GSM library]), [], ${gsmlibdir})
1169       if test "${ac_cv_lib_gsm_gsm_create}" = "yes"; then
1170          if test "x${GSM_DIR}" != "x" ; then
1171             AC_CHECK_HEADER([${GSM_DIR}/include/gsm.h], [GSM_HEADER_FOUND=1], [GSM_HEADER_FOUND=0])
1172             AC_CHECK_HEADER([${GSM_DIR}/include/gsm/gsm.h], [GSM_GSM_HEADER_FOUND=1], [GSM_GSM_HEADER_FOUND=0])
1173          else
1174             AC_CHECK_HEADER([gsm.h], [GSM_HEADER_FOUND=1], [GSM_HEADER_FOUND=0])
1175             AC_CHECK_HEADER([gsm/gsm.h], [GSM_GSM_HEADER_FOUND=1], [GSM_GSM_HEADER_FOUND=0])
1176          fi
1177          if test "${GSM_HEADER_FOUND}" = "0" ; then
1178             if test "{GSM_GSM_HEADER_FOUND}" = "0" ; then
1179                if test "x${GSM_MANDATORY}" = "xyes" ; then
1180                   AC_MSG_NOTICE([***])
1181                   AC_MSG_NOTICE([*** It appears that you do not have the gsm development package installed.])
1182                   AC_MSG_NOTICE([*** Please install it to include ${GSM_DESCRIP} support, or re-run configure])
1183                   AC_MSG_NOTICE([*** without explicitly specifying --with-${GSM_OPTION}])
1184                   exit 1
1185                fi
1186             fi
1187          fi
1188          GSM_OK=0
1189          if test "${GSM_HEADER_FOUND}" = "1" ; then
1190             AC_DEFINE_UNQUOTED([HAVE_GSM_HEADER], 1, [Define to indicate that gsm.h has no prefix for its location])
1191             GSM_OK=1
1192          else
1193             if test "${GSM_GSM_HEADER_FOUND}" = "1" ; then
1194                AC_DEFINE_UNQUOTED([HAVE_GSM_GSM_HEADER], 1, [Define to indicate that gsm.h is in gsm/gsm.h])
1195                GSM_OK=1
1196             fi
1197          fi
1198          if test "${GSM_OK}" = "1" ; then
1199             GSM_LIB="-lgsm"
1200             if test "x${GSM_DIR}" != "x"; then
1201                GSM_LIB="${gsmlibdir} ${GSM_LIB}"
1202                GSM_INCLUDE="-I${GSM_DIR}/include"
1203             fi
1204             PBX_GSM=1
1205             GSM_INTERNAL="no"
1206          fi
1207       fi
1208    fi
1209    if test "${GSM_INTERNAL}" = "yes"; then
1210       PBX_GSM=1
1211       AC_DEFINE_UNQUOTED([HAVE_GSM_HEADER], 1, [Define to indicate that gsm.h has no prefix for its location])
1212    fi
1213 fi
1214
1215 AST_EXT_LIB_CHECK([ICONV], [iconv], [iconv_open], [iconv.h])
1216 # GNU libiconv #define's iconv_open to libiconv_open, so we need to search for that symbol
1217 AST_EXT_LIB_CHECK([ICONV], [iconv], [libiconv_open], [iconv.h])
1218 # Some versions of Linux package iconv in glibc
1219 AST_EXT_LIB_CHECK([ICONV], [c], [iconv_close], [iconv.h])
1220
1221 # If ical.h is NOT in the libical directory, then it is of a version insufficient for us.
1222 AST_EXT_LIB_CHECK([ICAL], [ical], [icaltimezone_get_utc_timezone], [libical/ical.h], [${PTHREAD_LIBS}], [${PTHREAD_CFLAGS}])
1223
1224 AST_EXT_LIB_CHECK([IKSEMEL], [iksemel], [iks_start_sasl], [iksemel.h])
1225
1226 if test "${USE_IMAP_TK}" != "no"; then
1227         saved_cppflags="${CPPFLAGS}"
1228         saved_libs="${LIBS}"
1229         switch_to_system_on_failure="no"
1230         if test "${IMAP_TK_DIR}" = ""; then
1231                 IMAP_TK_DIR=`pwd`"/../imap-2004g"
1232                 switch_to_system_on_failure="yes"
1233         fi
1234         if test "${IMAP_TK_DIR}" != "system"; then
1235                 AC_MSG_CHECKING(for UW IMAP Toolkit c-client library)
1236                 if test -f "${IMAP_TK_DIR}/c-client/LDFLAGS"; then
1237                 imap_ldflags=`cat ${IMAP_TK_DIR}/c-client/LDFLAGS`
1238                 fi
1239                 imap_libs="${IMAP_TK_DIR}/c-client/c-client.a"
1240                 imap_include="-I${IMAP_TK_DIR}/c-client"
1241         CPPFLAGS="${CPPFLAGS} ${imap_include}"
1242                 LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
1243                 AC_LINK_IFELSE(
1244                 AC_LANG_PROGRAM(
1245                                 [#include "c-client.h"
1246                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1247                                 {
1248                                 }
1249                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1250                                 {
1251                                 }
1252                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1253                                 {
1254                                 }
1255                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1256                                 {
1257                                 }
1258                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1259                                 {
1260                                 }
1261                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1262                                 {
1263                                 }
1264                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1265                                 {
1266                                 }
1267                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1268                                 {
1269                                 }
1270                                 void mm_log (char *string,long errflg)
1271                                 {
1272                                 }
1273                                 void mm_dlog (char *string)
1274                                 {
1275                                 }
1276                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1277                                 {
1278                                 }
1279                                 void mm_critical (MAILSTREAM *stream)
1280                                 {
1281                                 }
1282                                 void mm_nocritical (MAILSTREAM *stream)
1283                                 {
1284                                 }
1285                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1286                                 {
1287                                 }
1288                                 void mm_fatal (char *string)
1289                                 {
1290                                 }],
1291                                 [
1292                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
1293                                 ]
1294                         ),
1295                         [ac_cv_imap_tk="yes"],
1296                         [ac_cv_imap_tk="no"]
1297                 )
1298                 if test "${ac_cv_imap_tk}" = "yes"; then
1299                         AC_LINK_IFELSE(
1300                                 AC_LANG_PROGRAM(
1301                                         [#include "c-client.h"
1302                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1303                                         {
1304                                         }
1305                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1306                                         {
1307                                         }
1308                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1309                                         {
1310                                         }
1311                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1312                                         {
1313                                         }
1314                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1315                                         {
1316                                         }
1317                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1318                                         {
1319                                         }
1320                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1321                                         {
1322                                         }
1323                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1324                                         {
1325                                         }
1326                                         void mm_log (char *string,long errflg)
1327                                         {
1328                                         }
1329                                         void mm_dlog (char *string)
1330                                         {
1331                                         }
1332                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1333                                         {
1334                                         }
1335                                         void mm_critical (MAILSTREAM *stream)
1336                                         {
1337                                         }
1338                                         void mm_nocritical (MAILSTREAM *stream)
1339                                         {
1340                                         }
1341                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1342                                         {
1343                                         }
1344                                         void mm_fatal (char *string)
1345                                         {
1346                                         }],
1347                                         [
1348                                         long check = mail_expunge_full(NULL, "", 0);
1349                                         ]
1350                                 ),
1351                                 [ac_cv_imap_tk2006="yes"],
1352                                 [ac_cv_imap_tk2006="no"]
1353                         )
1354                 fi
1355                 CPPFLAGS="${saved_cppflags}"
1356                 LIBS="${saved_libs}"
1357                 if test "${ac_cv_imap_tk}" = "no"; then
1358                         AC_MSG_RESULT(no)
1359                         if test "${switch_to_system_on_failure}" = "yes"; then
1360                                 IMAP_TK_DIR="system"
1361                         else #This means they specified a directory. Search for a package installation there too
1362                                 AC_MSG_CHECKING([for system c-client library...])
1363                                 CPPFLAGS="${saved_cppflags}"
1364                                 LIBS="${saved_libs}"
1365                                 imap_include="-I${IMAP_TK_DIR}/include"
1366                                 imap_ldflags="-L${IMAP_TK_DIR}/lib"
1367                                 imap_libs="-lc-client"
1368                                 CPPFLAGS="${CPPFLAGS} ${imap_include}"
1369                                 LIBS="${LIBS} ${imap_libs} ${imap_ldflags}"
1370                                 AC_LINK_IFELSE(
1371                                 AC_LANG_PROGRAM(
1372                                                 [#include "c-client.h"
1373                                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1374                                                 {
1375                                                 }
1376                                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1377                                                 {
1378                                                 }
1379                                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1380                                                 {
1381                                                 }
1382                                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1383                                                 {
1384                                                 }
1385                                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1386                                                 {
1387                                                 }
1388                                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1389                                                 {
1390                                                 }
1391                                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1392                                                 {
1393                                                 }
1394                                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1395                                                 {
1396                                                 }
1397                                                 void mm_log (char *string,long errflg)
1398                                                 {
1399                                                 }
1400                                                 void mm_dlog (char *string)
1401                                                 {
1402                                                 }
1403                                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1404                                                 {
1405                                                 }
1406                                                 void mm_critical (MAILSTREAM *stream)
1407                                                 {
1408                                                 }
1409                                                 void mm_nocritical (MAILSTREAM *stream)
1410                                                 {
1411                                                 }
1412                                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1413                                                 {
1414                                                 }
1415                                                 void mm_fatal (char *string)
1416                                                 {
1417                                                 }],
1418                                                 [
1419                                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
1420                                                 ]
1421                                         ),
1422                                         [ac_cv_imap_tk="yes"],
1423                                         [ac_cv_imap_tk="no"]
1424                                 )
1425                                 if test "${ac_cv_imap_tk}" = "yes"; then
1426                                         AC_LINK_IFELSE(
1427                                                 AC_LANG_PROGRAM(
1428                                                         [#include "c-client.h"
1429                                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1430                                                         {
1431                                                         }
1432                                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1433                                                         {
1434                                                         }
1435                                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1436                                                         {
1437                                                         }
1438                                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1439                                                         {
1440                                                         }
1441                                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1442                                                         {
1443                                                         }
1444                                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1445                                                         {
1446                                                         }
1447                                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1448                                                         {
1449                                                         }
1450                                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1451                                                         {
1452                                                         }
1453                                                         void mm_log (char *string,long errflg)
1454                                                         {
1455                                                         }
1456                                                         void mm_dlog (char *string)
1457                                                         {
1458                                                         }
1459                                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1460                                                         {
1461                                                         }
1462                                                         void mm_critical (MAILSTREAM *stream)
1463                                                         {
1464                                                         }
1465                                                         void mm_nocritical (MAILSTREAM *stream)
1466                                                         {
1467                                                         }
1468                                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1469                                                         {
1470                                                         }
1471                                                         void mm_fatal (char *string)
1472                                                         {
1473                                                         }],
1474                                                         [
1475                                                         long check = mail_expunge_full(NULL, "", 0);
1476                                                         ]
1477                                                 ),
1478                                                 [ac_cv_imap_tk2006="yes"],
1479                                                 [ac_cv_imap_tk2006="no"]
1480                                         )
1481                                 fi
1482                         fi
1483                 fi
1484         fi 
1485         if test "${IMAP_TK_DIR}" = "system"; then
1486                 #We will enter here if user specified "system" or if any of above checks failed
1487                 AC_MSG_CHECKING([for system c-client library...])
1488                 CPPFLAGS="${saved_cppflags}"
1489                 LIBS="${saved_libs}"
1490                 imap_ldflags=""
1491                 imap_libs="-lc-client"
1492                 imap_include="-DUSE_SYSTEM_IMAP" #Try the imap directory first
1493                 CPPFLAGS="${CPPFLAGS} ${imap_include}"
1494                 LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
1495                 AC_LINK_IFELSE(
1496                 AC_LANG_PROGRAM(
1497                                 [#include <stdio.h>
1498                                 #include <imap/c-client.h>
1499                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1500                                 {
1501                                 }
1502                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1503                                 {
1504                                 }
1505                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1506                                 {
1507                                 }
1508                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1509                                 {
1510                                 }
1511                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1512                                 {
1513                                 }
1514                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1515                                 {
1516                                 }
1517                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1518                                 {
1519                                 }
1520                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1521                                 {
1522                                 }
1523                                 void mm_log (char *string,long errflg)
1524                                 {
1525                                 }
1526                                 void mm_dlog (char *string)
1527                                 {
1528                                 }
1529                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1530                                 {
1531                                 }
1532                                 void mm_critical (MAILSTREAM *stream)
1533                                 {
1534                                 }
1535                                 void mm_nocritical (MAILSTREAM *stream)
1536                                 {
1537                                 }
1538                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1539                                 {
1540                                 }
1541                                 void mm_fatal (char *string)
1542                                 {
1543                                 }],
1544                                 [
1545                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
1546                                 ]
1547                         ),
1548                         [ac_cv_imap_tk="yes"],
1549                         [ac_cv_imap_tk="no"]
1550                 )
1551                 if test "${ac_cv_imap_tk}" = "yes"; then
1552                         AC_LINK_IFELSE(
1553                                 AC_LANG_PROGRAM(
1554                                         [#include <stdio.h>
1555                                         #include <imap/c-client.h>
1556                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1557                                         {
1558                                         }
1559                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1560                                         {
1561                                         }
1562                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1563                                         {
1564                                         }
1565                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1566                                         {
1567                                         }
1568                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1569                                         {
1570                                         }
1571                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1572                                         {
1573                                         }
1574                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1575                                         {
1576                                         }
1577                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1578                                         {
1579                                         }
1580                                         void mm_log (char *string,long errflg)
1581                                         {
1582                                         }
1583                                         void mm_dlog (char *string)
1584                                         {
1585                                         }
1586                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1587                                         {
1588                                         }
1589                                         void mm_critical (MAILSTREAM *stream)
1590                                         {
1591                                         }
1592                                         void mm_nocritical (MAILSTREAM *stream)
1593                                         {
1594                                         }
1595                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1596                                         {
1597                                         }
1598                                         void mm_fatal (char *string)
1599                                         {
1600                                         }],
1601                                         [
1602                                         long check = mail_expunge_full(NULL, "", 0);
1603                                         ]
1604                                 ),
1605                                 [ac_cv_imap_tk2006="yes"],
1606                                 [ac_cv_imap_tk2006="no"]
1607                         )
1608                 else #looking in imap directory didn't work, try c-client
1609                         imap_ldflags=""
1610                         imap_libs="-lc-client"
1611                         imap_include="-DUSE_SYSTEM_CCLIENT"
1612                         CPPFLAGS="${saved_cppflags}"
1613                         LIBS="${saved_libs}"
1614                         CPPFLAGS="${CPPFLAGS} ${imap_include}"
1615                         LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
1616                         AC_LINK_IFELSE(
1617                         AC_LANG_PROGRAM(
1618                                         [#include <stdio.h>
1619                                         #include <c-client/c-client.h>
1620                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1621                                         {
1622                                         }
1623                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1624                                         {
1625                                         }
1626                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1627                                         {
1628                                         }
1629                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1630                                         {
1631                                         }
1632                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1633                                         {
1634                                         }
1635                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1636                                         {
1637                                         }
1638                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1639                                         {
1640                                         }
1641                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1642                                         {
1643                                         }
1644                                         void mm_log (char *string,long errflg)
1645                                         {
1646                                         }
1647                                         void mm_dlog (char *string)
1648                                         {
1649                                         }
1650                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1651                                         {
1652                                         }
1653                                         void mm_critical (MAILSTREAM *stream)
1654                                         {
1655                                         }
1656                                         void mm_nocritical (MAILSTREAM *stream)
1657                                         {
1658                                         }
1659                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1660                                         {
1661                                         }
1662                                         void mm_fatal (char *string)
1663                                         {
1664                                         }],
1665                                         [
1666                                         MAILSTREAM *foo = mail_open(NULL, "", 0);
1667                                         ]
1668                                 ),
1669                                 [ac_cv_imap_tk="yes"],
1670                                 [ac_cv_imap_tk="no"]
1671                         )
1672                         if test "${ac_cv_imap_tk}" = "yes"; then
1673                                 AC_LINK_IFELSE(
1674                                         AC_LANG_PROGRAM(
1675                                                 [#include <stdio.h>
1676                                                 #include <c-client/c-client.h>
1677                                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1678                                                 {
1679                                                 }
1680                                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1681                                                 {
1682                                                 }
1683                                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1684                                                 {
1685                                                 }
1686                                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1687                                                 {
1688                                                 }
1689                                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1690                                                 {
1691                                                 }
1692                                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1693                                                 {
1694                                                 }
1695                                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1696                                                 {
1697                                                 }
1698                                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1699                                                 {
1700                                                 }
1701                                                 void mm_log (char *string,long errflg)
1702                                                 {
1703                                                 }
1704                                                 void mm_dlog (char *string)
1705                                                 {
1706                                                 }
1707                                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1708                                                 {
1709                                                 }
1710                                                 void mm_critical (MAILSTREAM *stream)
1711                                                 {
1712                                                 }
1713                                                 void mm_nocritical (MAILSTREAM *stream)
1714                                                 {
1715                                                 }
1716                                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1717                                                 {
1718                                                 }
1719                                                 void mm_fatal (char *string)
1720                                                 {
1721                                                 }],
1722                                                 [
1723                                                 long check = mail_expunge_full(NULL, "", 0);
1724                                                 ]
1725                                         ),
1726                                         [ac_cv_imap_tk2006="yes"],
1727                                         [ac_cv_imap_tk2006="no"]
1728                                 )
1729                         fi
1730                 fi
1731         fi
1732         if test "${ac_cv_imap_tk}" = "yes"; then
1733                 AC_MSG_RESULT(yes)
1734                 IMAP_TK_LIB="${imap_libs} "`echo ${imap_ldflags}`
1735                 IMAP_TK_INCLUDE="${imap_include}"
1736                 PBX_IMAP_TK=1
1737                 AC_DEFINE([HAVE_IMAP_TK], 1, [Define if your system has the UW IMAP Toolkit c-client library.])
1738                 if test "${ac_cv_imap_tk2006}" = "yes"; then
1739                         AC_DEFINE([HAVE_IMAP_TK2006], 1, [Define if your system has the UW IMAP Toolkit c-client library version 2006 or greater.])
1740                 fi
1741         else
1742                 AC_MSG_RESULT(no) 
1743         fi
1744         CPPFLAGS="${saved_cppflags}"
1745         LIBS="${saved_libs}"
1746 fi
1747
1748 AST_EXT_LIB_CHECK([IODBC], [iodbc], [SQLConnect], [sql.h], [${PTHREAD_LIBS}], [${PTHREAD_CFLAGS}])
1749
1750 AST_EXT_LIB_CHECK([INOTIFY], [c], [inotify_init], [sys/inotify.h])
1751
1752 AST_EXT_LIB_CHECK([JACK], [jack], [jack_activate], [jack/jack.h])
1753
1754 # BSD (and OS X) equivalent of inotify
1755 AST_EXT_LIB_CHECK([KQUEUE], [c], [kqueue], [sys/event.h])
1756
1757 # 64-bit version of kevent (from kqueue) on OS X
1758 AC_CHECK_FUNCS([kevent64])
1759
1760 # Needed by unixodbc
1761 AST_EXT_LIB_CHECK([LTDL], [ltdl], [lt_dlinit], [ltdl.h], [])
1762
1763 AST_EXT_LIB_CHECK([LDAP], [ldap], [ldap_initialize], [ldap.h])
1764
1765 AST_EXT_LIB_CHECK([MISDN], [mISDN], [mISDN_open], [mISDNuser/mISDNlib.h])
1766
1767 if test "${PBX_MISDN}" = 1; then
1768    AST_EXT_LIB_CHECK([ISDNNET], [isdnnet], [init_manager], [mISDNuser/isdn_net.h], [-lmISDN -lpthread])
1769    AST_EXT_LIB_CHECK([SUPPSERV], [suppserv], [encodeFac], [mISDNuser/suppserv.h])
1770    AST_C_DEFINE_CHECK([MISDN_FAC_RESULT], [Fac_RESULT], [mISDNuser/suppserv.h])
1771    AST_C_DEFINE_CHECK([MISDN_FAC_ERROR], [Fac_ERROR], [mISDNuser/suppserv.h])
1772    AC_CHECK_HEADER([linux/mISDNdsp.h], [AC_DEFINE_UNQUOTED([MISDN_1_2], 1, [Build chan_misdn for mISDN 1.2 or later.])])
1773    AC_CHECK_MEMBER([Q931_info_t.redirect_dn], [], [PBX_MISDN=0], [#include <mISDNuser/mISDNlib.h>])
1774 fi
1775
1776 AST_EXT_TOOL_CHECK([MYSQLCLIENT], [mysql_config])
1777
1778 AST_EXT_LIB_CHECK([NBS], [nbs], [nbs_connect], [nbs.h])
1779
1780 AST_EXT_TOOL_CHECK([NEON], [neon-config])
1781
1782 AST_EXT_TOOL_CHECK([NEON29], [neon-config], , [--libs],
1783 [#include <ne_auth.h>],
1784 [#ifndef NE_AUTH_NTLM
1785 #error Need libneon >= 0.29.0
1786 #endif])
1787
1788 AST_EXT_TOOL_CHECK([NETSNMP], [net-snmp-config], , [--agent-libs],
1789 [#include <net-snmp/net-snmp-config.h>
1790 #include <net-snmp/net-snmp-includes.h>
1791 #include <net-snmp/agent/net-snmp-agent-includes.h>],
1792 [int callback = snmp_register_callback(0, 0, NULL, NULL)])
1793
1794 AST_EXT_LIB_CHECK([NEWT], [newt], [newtBell], [newt.h])
1795
1796 AST_EXT_LIB_CHECK([UNIXODBC], [odbc], [SQLConnect], [sql.h], [])
1797
1798 AST_EXT_LIB_CHECK([OGG], [ogg], [ogg_sync_init], [])
1799
1800 # Non-glibc platforms require libexecinfo for backtrace support
1801 AST_EXT_LIB_CHECK([BKTR], [execinfo], [backtrace], [execinfo.h])
1802 # Linux, however, has backtrace directly in glibc
1803 AST_EXT_LIB_CHECK([BKTR], [c], [backtrace], [execinfo.h])
1804
1805 AST_EXT_LIB_CHECK([BLUETOOTH], [bluetooth], [ba2str], [bluetooth/bluetooth.h])
1806
1807 # possible places for oss definitions
1808 AST_EXT_LIB_CHECK([OSS], [ossaudio], [], [linux/soundcard.h])
1809 AST_EXT_LIB_CHECK([OSS], [ossaudio], [], [sys/soundcard.h])
1810 AST_EXT_LIB_CHECK([OSS], [ossaudio], [oss_ioctl_mixer], [soundcard.h])
1811
1812 PG_CONFIG=No
1813 if test "${USE_PGSQL}" != "no"; then    
1814    if test "x${PGSQL_DIR}" != "x"; then
1815       AC_PATH_TOOL([PG_CONFIG], [pg_config], No, [${PGSQL_DIR}/bin])
1816       if test x"${PG_CONFIG}" = xNo; then
1817          AC_MSG_NOTICE([***])
1818          AC_MSG_NOTICE([*** pg_config was not found in the path you specified:])
1819          AC_MSG_NOTICE([*** ${PGSQL_DIR}/bin])
1820          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
1821          AC_MSG_NOTICE([*** including --without-postgres])
1822          exit 1
1823       fi
1824    else
1825       AC_PATH_TOOL([PG_CONFIG], [pg_config], No)
1826    fi
1827 fi
1828 if test "${PG_CONFIG}" != No; then
1829    PGSQL_libdir=`${PG_CONFIG} --libdir`
1830    PGSQL_includedir=`${PG_CONFIG} --includedir`
1831    if test "x$?" != "x0" ; then
1832       if test -n "${PGSQL_MANDATORY}" ; then
1833          AC_MSG_NOTICE([***])
1834          AC_MSG_NOTICE([*** The PostgreSQL installation on this system appears to be broken.])
1835          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
1836          AC_MSG_NOTICE([*** including --without-postgres])
1837          exit 1
1838           fi
1839    else 
1840       AC_CHECK_LIB([pq], [PQescapeStringConn], AC_DEFINE_UNQUOTED([HAVE_PGSQL], 1,
1841       [Define to indicate the PostgreSQL library]), [], -L${PGSQL_libdir} -lz)
1842
1843       AC_MSG_CHECKING(for pg_encoding_to_char within Postgres headers)
1844       old_CFLAGS=${CFLAGS}
1845       CFLAGS="${CFLAGS} -I${PGSQL_includedir} -Werror"
1846       old_LDFLAGS=${LDFLAGS}
1847       LDFLAGS="${LDFLAGS} -L${PGSQL_libdir} -lpq -lz"
1848       AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <libpq-fe.h>],
1849           [const char *foo = pg_encoding_to_char(1)])],
1850         [AC_MSG_RESULT(yes)
1851          AC_DEFINE_UNQUOTED([HAVE_PGSQL_pg_encoding_to_char], 1, [Define to indicate presence of the pg_encoding_to_char API.])],
1852         [AC_MSG_RESULT(no)])
1853       CFLAGS=${old_CFLAGS}
1854       LDFLAGS=${old_LDFLAGS}
1855
1856       if test "${ac_cv_lib_pq_PQescapeStringConn}" = "yes"; then
1857          PGSQL_LIB="-L${PGSQL_libdir} -lpq -lz"
1858          PGSQL_INCLUDE="-I${PGSQL_includedir}"
1859          PBX_PGSQL=1
1860       elif test -n "${PGSQL_MANDATORY}";
1861       then
1862          AC_MSG_NOTICE([***])
1863          AC_MSG_NOTICE([*** The PostgreSQL installation on this system appears to be broken.])
1864          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
1865          AC_MSG_NOTICE([*** including --without-postgres])
1866          exit 1
1867       fi
1868    fi
1869 fi
1870
1871 AST_EXT_LIB_CHECK([POPT], [popt], [poptStrerror], [popt.h])
1872
1873 AST_EXT_LIB_CHECK([PORTAUDIO], [portaudio], [Pa_GetDeviceCount], [portaudio.h])
1874
1875 AST_EXT_LIB_CHECK([PRI], [pri], [pri_connected_line_update], [libpri.h])
1876 AST_EXT_LIB_CHECK([PRI_L2_PERSISTENCE], [pri], [pri_persistent_layer2_option], [libpri.h])
1877 AST_EXT_LIB_CHECK([PRI_DATETIME_SEND], [pri], [pri_date_time_send_option], [libpri.h])
1878 AST_EXT_LIB_CHECK([PRI_MWI_V2], [pri], [pri_mwi_indicate_v2], [libpri.h])
1879 AST_EXT_LIB_CHECK([PRI_DISPLAY_TEXT], [pri], [pri_display_text], [libpri.h])
1880 AST_EXT_LIB_CHECK([PRI_MWI], [pri], [pri_mwi_indicate], [libpri.h])
1881 AST_EXT_LIB_CHECK([PRI_MCID], [pri], [pri_mcid_enable], [libpri.h])
1882 AST_EXT_LIB_CHECK([PRI_CALL_WAITING], [pri], [pri_connect_ack_enable], [libpri.h])
1883 AST_EXT_LIB_CHECK([PRI_AOC_EVENTS], [pri], [pri_aoc_events_enable], [libpri.h])
1884 AST_EXT_LIB_CHECK([PRI_TRANSFER], [pri], [pri_transfer_enable], [libpri.h])
1885 AST_EXT_LIB_CHECK([PRI_CCSS], [pri], [pri_cc_enable], [libpri.h])
1886 AST_EXT_LIB_CHECK([PRI_HANGUP_FIX], [pri], [pri_hangup_fix_enable], [libpri.h])
1887 AST_EXT_LIB_CHECK([PRI_SUBADDR], [pri], [pri_sr_set_called_subaddress], [libpri.h])
1888 AST_EXT_LIB_CHECK([PRI_CALL_HOLD], [pri], [pri_hold_enable], [libpri.h])
1889 AST_EXT_LIB_CHECK([PRI_CALL_REROUTING], [pri], [pri_reroute_enable], [libpri.h])
1890 AST_EXT_LIB_CHECK([PRI_SETUP_KEYPAD], [pri], [pri_sr_set_keypad_digits], [libpri.h])
1891
1892 # ------------------------------------v
1893 # TODO: The code can be changed to always include these features now.
1894 # These features will always be present if pri_connected_line_update is available.
1895 AST_EXT_LIB_CHECK([PRI_PROG_W_CAUSE], [pri], [pri_progress_with_cause], [libpri.h])
1896 AST_EXT_LIB_CHECK([PRI_INBANDDISCONNECT], [pri], [pri_set_inbanddisconnect], [libpri.h])
1897 AST_EXT_LIB_CHECK([PRI_SERVICE_MESSAGES], [pri], [pri_maintenance_service], [libpri.h])
1898 AST_EXT_LIB_CHECK([PRI_REVERSE_CHARGE], [pri], [pri_sr_set_reversecharge], [libpri.h])
1899 # ------------------------------------^
1900
1901 AST_EXT_LIB_CHECK([RESAMPLE], [resample], [resample_open], [libresample.h], [-lm])
1902
1903 AST_C_COMPILE_CHECK([SPANDSP], [
1904                 #if SPANDSP_RELEASE_DATE < 20080516
1905                 #error "spandsp 0.0.5 or greater is required"
1906                 #endif
1907         ], [spandsp/version.h], , [minimum version of SpanDSP])
1908
1909 if test "x${PBX_SPANDSP}" = "x1" ; then
1910         # We found the correct version in the header, now let's make sure it links
1911         # properly, and that libtiff is available
1912         PBX_SPANDSP=0
1913         AST_EXT_LIB_CHECK([SPANDSP], [spandsp], [span_set_message_handler], [spandsp.h], [-ltiff])
1914 fi
1915
1916 if test "x${PBX_SPANDSP}" = "x1" ; then
1917         # We also need t38_terminal_init()
1918         PBX_SPANDSP=0
1919         AST_EXT_LIB_CHECK([SPANDSP], [spandsp], [t38_terminal_init], [spandsp.h], [-ltiff])
1920 fi
1921
1922 AST_EXT_LIB_CHECK([SS7], [ss7], [ss7_pollflags], [libss7.h])
1923
1924 AST_EXT_LIB_CHECK([OPENR2], [openr2], [openr2_chan_new], [openr2.h])
1925
1926 if test "${USE_PWLIB}" != "no"; then
1927         if test -n "${PWLIB_DIR}"; then
1928                 PWLIBDIR="${PWLIB_DIR}"
1929         fi
1930         AST_CHECK_PWLIB()
1931         AST_CHECK_PWLIB_VERSION([PWLib], [PWLIB], [ptbuildopts.h], [1], [9], [2], [P[[WT]]LIB_VERSION])
1932                 
1933         if test "${HAS_PWLIB:-unset}" != "unset"; then
1934                 AST_CHECK_PWLIB_PLATFORM()
1935
1936                 PLATFORM_PWLIB="pt_${PWLIB_PLATFORM}_r"
1937
1938                 AST_CHECK_PWLIB_BUILD([PWLib], [PWLIB],
1939                         [Define if your system has the PWLib libraries.],
1940                         [#include "ptlib.h"],
1941                         [int q = (int) PTime::IsDaylightSavings();])
1942         fi
1943 fi
1944
1945 if test "${PBX_PWLIB}" = "1" -a "${USE_OPENH323}" != "no" ; then
1946         if test -n "${OPENH323_DIR}"; then
1947                 OPENH323DIR="${OPENH323_DIR}"
1948         fi
1949         AST_CHECK_OPENH323()
1950         AST_CHECK_PWLIB_VERSION([OpenH323], [OPENH323], [openh323buildopts.h], [1], [17], [3], [], [1], [19], [0])
1951         AST_CHECK_OPENH323_BUILD()
1952         PLATFORM_OPENH323="h323_${PWLIB_PLATFORM}_${OPENH323_SUFFIX}"
1953         AST_CHECK_PWLIB_BUILD([OpenH323], [OPENH323],
1954                 [Define if your system has the OpenH323 libraries.],
1955                 [#include "ptlib.h"
1956                 #include "h323.h"
1957                 #include "h323ep.h"],
1958                 [H323EndPoint ep = H323EndPoint();],
1959                 [${PWLIB_INCLUDE}], [${PWLIB_LIB}])
1960 fi
1961
1962 AST_EXT_LIB_CHECK([LUA], [lua5.1], [luaL_newstate], [lua5.1/lua.h], [-lm]) 
1963 if test "x${PBX_LUA}" = "x1" ; then
1964         if test x"${LUA_DIR}" = x; then
1965                 LUA_INCLUDE="${LUA_INCLUDE} -I/usr/include/lua5.1"
1966         else
1967                 LUA_INCLUDE="${LUA_INCLUDE} -I${LUA_DIR}/lua5.1"
1968         fi
1969 fi
1970         
1971 # Some distributions (like SuSE) remove the 5.1 suffix.
1972 AST_EXT_LIB_CHECK([LUA], [lua], [luaL_register], [lua.h], [-lm]) 
1973
1974 AST_EXT_LIB_CHECK([RADIUS], [radiusclient-ng], [rc_read_config], [radiusclient-ng.h])
1975
1976 # This is a bit complex... in reality, Asterisk's AIS support is dependent on finding
1977 # *any* implementation of AIS, not just OpenAIS. However, the configure script needs
1978 # to know the specifics of each possible implementation, and then represent the one
1979 # that was found as 'AIS'.
1980
1981 PBX_AIS=0
1982
1983 # OpenAIS installs its libraries into /usr/lib/openais by default, so check there
1984
1985 AST_EXT_LIB_CHECK([OPENAIS], [SaClm], [saClmInitialize], [openais/saClm.h], [-L/usr/lib/openais -L/usr/lib64/openais])
1986
1987 if test "${PBX_OPENAIS}" = 1; then
1988    PBX_AIS=1
1989    if test -n "${OPENAIS_DIR}"; then
1990       AIS_INCLUDE="${OPENAIS_INCLUDE}/openais"
1991       AIS_LIB="-lSaEvt ${OPENAIS_LIB}"
1992    else
1993       AIS_INCLUDE="-I/usr/include/openais"
1994       AIS_LIB="-lSaClm -lSaEvt -L/usr/lib/openais -L/usr/lib64/openais"
1995    fi
1996 fi
1997
1998 AC_SUBST(PBX_AIS)
1999 AC_SUBST(AIS_INCLUDE)
2000 AC_SUBST(AIS_LIB)
2001
2002 AST_EXT_LIB_CHECK([SPEEX], [speex], [speex_encode], [speex/speex.h], [-lm])
2003
2004 # See if the main speex library contains the preprocess functions
2005 AST_EXT_LIB_CHECK([SPEEX_PREPROCESS], [speex], [speex_preprocess_ctl], [speex/speex.h], [-lm])
2006 if test "${PBX_SPEEX_PREPROCESS}" = 1; then
2007    PBX_SPEEX_PREPROCESS=1
2008 fi
2009
2010 AST_EXT_LIB_CHECK([SPEEXDSP], [speexdsp], [speex_preprocess_ctl], [speex/speex.h], [-lm])
2011 if test "${PBX_SPEEXDSP}" = 1; then
2012    PBX_SPEEX_PREPROCESS=1
2013 fi
2014
2015 AC_SUBST(PBX_SPEEX_PREPROCESS)
2016
2017 AST_EXT_LIB_CHECK([SQLITE], [sqlite], [sqlite_exec], [sqlite.h])
2018
2019 AST_EXT_LIB_CHECK([SQLITE3], [sqlite3], [sqlite3_open], [sqlite3.h], [${PTHREAD_LIBS}], [${PTHREAD_CFLAGS}])
2020
2021 if test "${PBX_SQLITE3}" != 1; then
2022         AC_MSG_WARN(*** Asterisk now uses SQLite3 for the internal Asterisk database.)
2023         AC_MSG_WARN(*** Please install the SQLite3 development package.)
2024         exit 1
2025 fi
2026
2027 AST_EXT_LIB_CHECK([CRYPTO], [crypto], [AES_encrypt], [openssl/aes.h])
2028
2029 if test "$PBX_CRYPTO" = "1";
2030 then
2031         AST_EXT_LIB_CHECK([OPENSSL], [ssl], [SSL_connect], [openssl/ssl.h], [-lcrypto])
2032 fi
2033
2034 if test "$PBX_OPENSSL" = "1";
2035 then
2036     AST_CHECK_OSPTK([4], [0], [0])
2037 fi
2038
2039 AST_EXT_LIB_CHECK([SRTP], [srtp], [srtp_init], [srtp/srtp.h])
2040
2041 if test "$PBX_SRTP" = "1";
2042 then
2043     saved_libs="${LIBS}"
2044     saved_ldflags="${LDFLAGS}"
2045     saved_cflags="${CFLAGS}"
2046     LIBS="${LIBS} ${SRTP_LIB}"
2047     LDFLAGS="${LDFLAGS} -shared -fPIC"
2048     CFLAGS="${CFLAGS} ${SRTP_INCLUDE}"
2049     AC_MSG_CHECKING(for the ability of -lsrtp to be linked in a shared object)
2050     AC_LINK_IFELSE(
2051     [
2052         AC_LANG_PROGRAM(
2053             [#include <srtp/srtp.h>],
2054             [srtp_init();]
2055         )
2056     ],
2057     [ AC_MSG_RESULT(yes) ],
2058     [
2059         AC_MSG_RESULT(no)
2060         AC_MSG_WARN(***)
2061         AC_MSG_WARN(*** libsrtp could not be linked as a shared object.)
2062         AC_MSG_WARN(*** Try compiling libsrtp manually. Configure libsrtp)
2063         AC_MSG_WARN(*** with ./configure CFLAGS=-fPIC --prefix=/usr)
2064         AC_MSG_WARN(*** replacing /usr with the prefix of your choice.)
2065         AC_MSG_WARN(*** After re-installing libsrtp, re-run the Asterisk)
2066         AC_MSG_WARN(*** configure script.)
2067         AC_MSG_WARN(***)
2068         AC_MSG_WARN(*** If you do not need SRTP support re-run configure)
2069         AC_MSG_WARN(*** with the --without-srtp option.)
2070         exit 1
2071     ]
2072     )
2073     LIBS="${saved_libs}"
2074     LDFLAGS="${saved_ldflags}"
2075     CFLAGS="${saved_cflags}"
2076 fi
2077
2078 AST_EXT_TOOL_CHECK([GMIME], [gmime-config], [], [], [#include <gmime/gmime.h>], [gboolean q = g_mime_check_version(0,0,0);])
2079 if test "x${PBX_GMIME}" = "x0" -a "${PKGCONFIG}" != "No"; then
2080         # Later versions of GMime use pkg-config
2081         for ver in 2.0 2.2 2.4; do
2082                 if ! ${PKGCONFIG} --exists gmime-$ver; then
2083                         continue
2084                 fi
2085                 # If we got here, we have this version:
2086                 GMIME_INCLUDE=$(${PKGCONFIG} gmime-$ver --cflags 2>/dev/null)
2087                 GMIME_LIB=$(${PKGCONFIG} gmime-$ver --libs)
2088                 PBX_GMIME=1
2089                 AC_DEFINE([HAVE_GMIME], 1, [Define if your system has the GMIME libraries.])
2090                 break;
2091         done
2092 fi
2093
2094 AST_EXT_LIB_CHECK([HOARD], [hoard], [malloc], [])
2095
2096 AST_EXT_LIB_CHECK([FREETDS], [sybdb], [dbinit], [sybdb.h])
2097
2098 AC_CHECK_LIB([tonezone], [tone_zone_find_by_num], tonezone_does_not_need_lm=yes, tonezone_does_not_need_lm=no)
2099
2100 if test "${tonezone_does_not_need_lm}" = "no" ; then
2101   tonezone_extra="-lm"
2102 fi
2103
2104 AST_EXT_LIB_CHECK([TONEZONE], [tonezone], [tone_zone_find], [dahdi/tonezone.h], [${tonezone_extra} ${DAHDI_INCLUDE}])
2105
2106 AST_EXT_LIB_CHECK([USB], [usb], [usb_init], [usb.h], [])
2107
2108 if test "${OSARCH}" = "OpenBSD";
2109 then
2110         AST_EXT_LIB_CHECK([VORBIS], [vorbis], [vorbis_info_init], [vorbis/codec.h], [-lm -lvorbisenc -logg])
2111 else
2112         AST_EXT_LIB_CHECK([VORBIS], [vorbis], [vorbis_info_init], [vorbis/codec.h], [-lm -lvorbisenc])
2113 fi
2114
2115 AC_LANG_PUSH(C++)
2116
2117 if test "${USE_VPB}" != "no"; then
2118    AC_MSG_CHECKING(for vpb_open in -lvpb)
2119    saved_libs="${LIBS}"
2120    saved_cppflags="${CPPFLAGS}"
2121    if test "x${VPB_DIR}" != "x"; then
2122       if test -d ${VPB_DIR}/lib; then
2123          vpblibdir=${VPB_DIR}/lib
2124       else
2125          vpblibdir=${VPB_DIR}
2126       fi
2127       LIBS="${LIBS} -L${vpblibdir}"
2128       CPPFLAGS="${CPPFLAGS} -I${VPB_DIR}/include"
2129    fi
2130    LIBS="${PTHREAD_LIBS} ${LIBS} -lvpb"
2131    CPPFLAGS="${CPPFLAGS} ${PTHREAD_CFLAGS}"
2132    AC_LINK_IFELSE(
2133         [
2134         AC_LANG_PROGRAM(
2135         [#include <vpbapi.h>],
2136         [int q = vpb_open(0,0);])
2137         ],
2138         [       AC_MSG_RESULT(yes) 
2139                 ac_cv_lib_vpb_vpb_open="yes" 
2140         ],
2141         [       AC_MSG_RESULT(no) 
2142                 ac_cv_lib_vpb_vpb_open="no" 
2143         ]
2144         )
2145    LIBS="${saved_libs}"
2146    CPPFLAGS="${saved_cppflags}"
2147    if test "${ac_cv_lib_vpb_vpb_open}" = "yes"; then
2148         VPB_LIB="-lvpb"
2149         if test "${VPB_DIR}" != ""; then
2150            VPB_LIB="-L${vpblibdir}  ${VPB_LIB}"
2151            VPB_INCLUDE="-I${VPB_DIR}/include"
2152         fi
2153         PBX_VPB=1
2154         AC_DEFINE([HAVE_VPB], 1, [Define if your system has the VoiceTronix API libraries.])
2155    fi
2156 fi
2157
2158 AC_LANG_POP
2159
2160 AST_EXT_LIB_CHECK([ZLIB], [z], [compress], [zlib.h])
2161
2162 if test "x${PBX_UNIXODBC}" = "x1" -o "x${PBX_IODBC}" = "x1"; then
2163         # Does ODBC support wide characters?
2164         AC_MSG_CHECKING(whether ODBC has support for Unicode types)
2165         AC_LINK_IFELSE(
2166                 AC_LANG_PROGRAM(
2167                         [#include <sql.h>
2168 #include <sqlext.h>],
2169                         [int foo = SQL_WCHAR]),
2170                 AC_MSG_RESULT(yes)
2171                         AC_DEFINE([HAVE_ODBC_WCHAR], [1], [Define to 1 if your ODBC library has wide (Unicode) types.]),
2172                 AC_MSG_RESULT(no)
2173         )
2174 fi
2175
2176 AC_CHECK_HEADER([h323.h], [PBX_H323=1], [PBX_H323=0])
2177 AC_SUBST(PBX_H323)
2178
2179 AC_CHECK_HEADER([linux/compiler.h],
2180                 [AC_DEFINE_UNQUOTED([HAVE_LINUX_COMPILER_H], 1, [Define to 1 if your system has linux/compiler.h.])])
2181
2182 AC_CHECK_HEADER([linux/ixjuser.h], [PBX_IXJUSER=1], [PBX_IXJUSER=0], [
2183                                    #include <linux/version.h>
2184                                    #ifdef HAVE_LINUX_COMPILER_H
2185                                    #include <linux/compiler.h>
2186                                    #endif
2187                                    ])
2188 AC_SUBST(PBX_IXJUSER)
2189
2190 # Used in res/res_pktccops
2191 AST_C_DEFINE_CHECK([MSG_NOSIGNAL], [MSG_NOSIGNAL], [sys/socket.h])
2192 AST_C_DEFINE_CHECK([SO_NOSIGPIPE], [SO_NOSIGPIPE], [sys/socket.h])
2193
2194 AST_EXT_TOOL_CHECK([SDL], [sdl-config])
2195 AST_EXT_LIB_CHECK([SDL_IMAGE], [SDL_image], [IMG_Load], [SDL_image.h], [${SDL_LIB}], [${SDL_INCLUDE}])
2196 AST_EXT_LIB_CHECK([FFMPEG], [avcodec], [sws_getContext], [ffmpeg/avcodec.h], [${PTHREAD_LIBS} -lz -lm], [${PTHREAD_CFLAGS}])
2197
2198 # possible places for video4linux version 1
2199 AC_CHECK_HEADER([linux/videodev.h],
2200         [AC_DEFINE_UNQUOTED([HAVE_VIDEODEV_H], 1, [Define to 1 if your system has linux/videodev.h.])])
2201
2202 # possible places for X11
2203 AST_EXT_LIB_CHECK([X11], [X11], [XOpenDisplay], [X11/Xlib.h],,, [standard_path])
2204 AST_EXT_LIB_CHECK([X11], [X11], [XOpenDisplay], [X11/Xlib.h],, [-I/usr/X11R6/include], [X11R6])
2205
2206 PBX_LAUNCHD=0
2207 if test "${cross_compiling}" = "no";
2208 then
2209   AC_CHECK_FILE(/sbin/launchd, AC_DEFINE([HAVE_SBIN_LAUNCHD], 1, [Define to 1 if your system has /sbin/launchd.]))
2210   PBX_LAUNCHD=1
2211 fi
2212 AC_SUBST(PBX_LAUNCHD)
2213
2214 PBX_GTK2=0
2215 if test "${PKGCONFIG}" != "No"; then
2216    GTK2_INCLUDE=$(${PKGCONFIG} gtk+-2.0 --cflags 2>/dev/null)
2217    GTK2_LIB=$(${PKGCONFIG} gtk+-2.0 --libs)
2218    PBX_GTK2=1
2219    AC_DEFINE([HAVE_GTK2], 1, [Define if your system has the GTK2 libraries.])
2220 fi
2221 AC_SUBST(PBX_GTK2)
2222 AC_SUBST(GTK2_INCLUDE)
2223 AC_SUBST(GTK2_LIB)
2224
2225 # build a GENERIC_ODBC result based on the presence of either UnixODBC (preferred)
2226 # or iODBC
2227
2228 PBX_GENERIC_ODBC=0
2229
2230 if test "${PBX_UNIXODBC}" = 1; then
2231    PBX_GENERIC_ODBC=1
2232    GENERIC_ODBC_LIB="${UNIXODBC_LIB}"
2233    GENERIC_ODBC_INCLUDE="${UNIXODBC_INCLUDE}"
2234 elif test "${PBX_IODBC}" = 1; then
2235    PBX_GENERIC_ODBC=1
2236    GENERIC_ODBC_LIB="${IODBC_LIB}"
2237    GENERIC_ODBC_INCLUDE="${IODBC_INCLUDE}"
2238 fi
2239
2240 AC_SUBST([GENERIC_ODBC_LIB])
2241 AC_SUBST([GENERIC_ODBC_INCLUDE])
2242 AC_SUBST([PBX_GENERIC_ODBC])
2243
2244 PBX_SYSLOG=0
2245
2246 if test "${ac_cv_header_syslog_h}" = "yes"; then
2247    # syslog facilities
2248    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_AUTH],     [LOG_AUTH],     [syslog.h])
2249    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_AUTHPRIV], [LOG_AUTHPRIV], [syslog.h])
2250    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_CRON],     [LOG_CRON],     [syslog.h])
2251    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_DAEMON],   [LOG_DAEMON],   [syslog.h])
2252    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_FTP],      [LOG_FTP],      [syslog.h])
2253    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_KERN],     [LOG_KERN],     [syslog.h])
2254    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_LPR],      [LOG_LPR],      [syslog.h])
2255    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_MAIL],     [LOG_MAIL],     [syslog.h])
2256    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_NEWS],     [LOG_NEWS],     [syslog.h])
2257    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_SYSLOG],   [LOG_SYSLOG],   [syslog.h])
2258    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_UUCP],     [LOG_UUCP],     [syslog.h])
2259    PBX_SYSLOG=1
2260 fi
2261
2262 AC_SUBST([PBX_SYSLOG])
2263
2264 if test -f makeopts; then
2265         ${ac_cv_path_EGREP} 'CURSES|GTK2|OSARCH|NEWT' makeopts > makeopts.acbak
2266 else
2267         touch makeopts.acbak
2268 fi
2269
2270 AC_CONFIG_FILES([build_tools/menuselect-deps makeopts channels/h323/Makefile])
2271 AST_CHECK_MANDATORY
2272
2273 if test -f build_tools/menuselect-deps; then
2274     # extract old values of all PBX_ variables from menuselect-deps
2275     # and preserve them so that menuselect can determine whether
2276     # any previously-met dependencies are no longer met and warn
2277     # the user appropriately
2278     while IFS="=:" read var val old_val; do
2279         eval "PBX_${var}=\${PBX_${var}}:${val}"
2280     done < build_tools/menuselect-deps
2281 fi
2282
2283 AC_OUTPUT
2284
2285 ${ac_cv_path_EGREP} 'CURSES|GTK2|OSARCH|NEWT' makeopts > makeopts.acbak2
2286 if test "x${ac_cv_path_CMP}" = "x:"; then
2287         ( cd `pwd`/menuselect && ./configure )
2288 else if ${ac_cv_path_CMP} -s makeopts.acbak makeopts.acbak2; then : ; else
2289         ( cd `pwd`/menuselect && ./configure )
2290 fi ; fi
2291
2292 rm makeopts.acbak makeopts.acbak2
2293
2294
2295 if test "x${silent}" != "xyes" ; then
2296 echo
2297 echo "               .\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$=..      "
2298 echo "            .\$7\$7..          .7\$\$7:.    "
2299 echo "          .\$\$:.                 ,\$7.7   "
2300 echo "        .\$7.     7\$\$\$\$           .\$\$77  "
2301 echo "     ..\$\$.       \$\$\$\$\$            .\$\$\$7 "
2302 echo "    ..7\$   .?.   \$\$\$\$\$   .?.       7\$\$\$."
2303 echo "   \$.\$.   .\$\$\$7. \$\$\$\$7 .7\$\$\$.      .\$\$\$."
2304 echo " .777.   .\$\$\$\$\$\$77\$\$\$77\$\$\$\$\$7.      \$\$\$,"
2305 echo " \$\$\$~      .7\$\$\$\$\$\$\$\$\$\$\$\$\$7.       .\$\$\$."
2306 echo ".\$\$7          .7\$\$\$\$\$\$\$7:          ?\$\$\$."
2307 echo "\$\$\$          ?7\$\$\$\$\$\$\$\$\$\$I        .\$\$\$7 "
2308 echo "\$\$\$       .7\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$      :\$\$\$. "
2309 echo "\$\$\$       \$\$\$\$\$\$7\$\$\$\$\$\$\$\$\$\$\$\$    .\$\$\$.  "
2310 echo "\$\$\$        \$\$\$   7\$\$\$7  .\$\$\$    .\$\$\$.   "
2311 echo "\$\$\$\$             \$\$\$\$7         .\$\$\$.    "
2312 echo "7\$\$\$7            7\$\$\$\$        7\$\$\$      "
2313 echo " \$\$\$\$\$                        \$\$\$       "
2314 echo "  \$\$\$\$7.                       \$\$  (TM)     "
2315 echo "   \$\$\$\$\$\$\$.           .7\$\$\$\$\$\$  \$\$      "
2316 echo "     \$\$\$\$\$\$\$\$\$\$\$\$7\$\$\$\$\$\$\$\$\$.\$\$\$\$\$\$      "
2317 echo "       \$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$.                "
2318 echo
2319 fi
2320
2321 AC_MSG_NOTICE(Package configured for: )
2322 AC_MSG_NOTICE( OS type  : $host_os)
2323 AC_MSG_NOTICE( Host CPU : $host_cpu)
2324 AC_MSG_NOTICE( build-cpu:vendor:os: $build_cpu : $build_vendor : $build_os :) 
2325 AC_MSG_NOTICE( host-cpu:vendor:os: $host_cpu : $host_vendor : $host_os :) 
2326 if test "${cross_compiling}" = "yes"; then
2327    AC_MSG_NOTICE( Cross Compilation = YES)
2328 fi