core: Improve/simplify handling of required headers.
[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}'])dnl
51 AC_SUBST([astmoddir],         ['${libdir}/asterisk/modules'])dnl
52 AC_SUBST([astmandir],         ['${mandir}'])dnl
53 AC_SUBST([astvarlibdir],      ['${localstatedir}/lib/asterisk'])dnl
54 AC_SUBST([astdatadir],        ['${astvarlibdir}'])dnl
55 AC_SUBST([astdbdir],          ['${astvarlibdir}'])dnl
56 AC_SUBST([astkeydir],         ['${astvarlibdir}'])dnl
57 AC_SUBST([astspooldir],       ['${localstatedir}/spool/asterisk'])dnl
58 AC_SUBST([astlogdir],         ['${localstatedir}/log/asterisk'])dnl
59 AC_SUBST([astvarrundir],      ['${localstatedir}/run/asterisk'])dnl
60
61 case "${host_os}" in
62      *bsd*)
63      if test ${prefix} = 'NONE'; then
64         astvarlibdir='${prefix}/share/asterisk'
65         astdbdir='${localstatedir}/db/asterisk'
66      fi
67      ;;
68      darwin*)
69      if test ${prefix} = 'NONE'; then
70         astvarrundir='/Library/Application Support/Asterisk/Run'
71      fi
72      ;;
73 esac
74
75 case "${host_os}" in
76      freebsd*)
77      ac_default_prefix=/usr/local
78      CPPFLAGS=-I/usr/local/include
79      LDFLAGS=-L/usr/local/lib
80      ;;
81      openbsd*)
82      ac_default_prefix=/usr/local
83      if test ${prefix} = '/usr/local' || test ${prefix} = 'NONE'; then
84         if test ${sysconfdir} = '${prefix}/etc'; then
85            astetcdir=/etc/asterisk
86         fi
87         if test ${mandir} = '${prefix}/man'; then
88            astmandir=/usr/share/man
89         fi
90      fi
91      CPPFLAGS=-I/usr/local/include
92      LDFLAGS=-L/usr/local/lib
93      ;;
94      darwin*)
95      ac_default_prefix=/usr/local
96      if test ${prefix} = 'NONE'; then
97         astmoddir='/Library/Application Support/Asterisk/Modules'
98         astvarlibdir='/Library/Application Support/Asterisk'
99         astlogdir=/Library/Logs/Asterisk
100         astvarrundir='/Library/Application Support/Asterisk/Run'
101      fi
102      AC_DEFINE([AST_POLL_COMPAT], 1, [Define to 1 if internal poll should be used.])
103      AC_DEFINE([_DARWIN_UNLIMITED_SELECT], 1, [Define to 1 if running on Darwin.])
104      ;;
105      solaris*)
106      if test ${prefix} = 'NONE'; then
107         astetcdir=/var/etc/asterisk
108         astsbindir=/opt/asterisk/sbin
109         astlibdir=/opt/asterisk/lib
110         astmoddir=/opt/asterisk/lib/modules
111         astheaderdir=/opt/asterisk/include
112         astmandir=/opt/asterisk/man
113         astvarlibdir=/var/opt/asterisk
114         astspooldir=/var/spool/asterisk
115         astlogdir=/var/log/asterisk
116         astvarrundir=/var/run/asterisk
117      fi
118      ;;
119      *)
120      ac_default_prefix=/usr
121      if test ${prefix} = '/usr' || test ${prefix} = 'NONE'; then
122         if test ${sysconfdir} = '${prefix}/etc'; then
123            sysconfdir=/etc
124         fi
125         if test ${mandir} = '${prefix}/man'; then
126            mandir=/usr/share/man
127         fi
128      fi
129      ;;
130 esac
131
132 if test ${prefix} = ${ac_default_prefix} || test ${prefix} = 'NONE'; then
133      if test ${localstatedir} = '${prefix}/var'; then
134         localstatedir=/var
135      fi
136 fi
137
138 BUILD_PLATFORM=${build}
139 BUILD_CPU=${build_cpu}
140 BUILD_VENDOR=${build_vendor}
141 BUILD_OS=${build_os}
142
143 AC_SUBST(BUILD_PLATFORM)
144 AC_SUBST(BUILD_CPU)
145 AC_SUBST(BUILD_VENDOR)
146 AC_SUBST(BUILD_OS)
147
148 HOST_PLATFORM=${host}
149 HOST_CPU=${host_cpu}
150 HOST_VENDOR=${host_vendor}
151 HOST_OS=${host_os}
152
153 AC_SUBST(HOST_PLATFORM)
154 AC_SUBST(HOST_CPU)
155 AC_SUBST(HOST_VENDOR)
156 AC_SUBST(HOST_OS)
157
158 PBX_WINARCH=0
159
160 case "${host_os}" in
161      freebsd*)
162      OSARCH=FreeBSD
163      ;;
164      netbsd*)
165      OSARCH=NetBSD
166      ;;
167      openbsd*)
168      OSARCH=OpenBSD
169      ;;
170      solaris*)
171      OSARCH=SunOS
172      ;;
173      mingw32)
174      OSARCH=mingw32
175      PBX_WINARCH=1
176      ;;
177      cygwin)
178      OSARCH=cygwin
179      PBX_WINARCH=1
180      ;;
181      linux-gnu*)
182      OSARCH=linux-gnu
183      ;;
184      linux-musl*)
185      OSARCH=linux-musl
186      ;;
187      kfreebsd*-gnu)
188      OSARCH=kfreebsd-gnu
189      ;;
190      *)
191      OSARCH=${host_os}
192      ;;
193 esac
194
195 AC_SUBST(OSARCH)
196 AC_SUBST(PBX_WINARCH)
197
198 AC_MSG_CHECKING(whether char is unsigned)
199 AC_COMPILE_IFELSE(
200         [
201                 AC_LANG_SOURCE(
202 #include <limits.h>
203 #if CHAR_MIN == 0
204 #error
205 #endif
206                 )
207         ],[
208                 AC_MSG_RESULT(no)
209                 CONFIG_SIGNED_CHAR=""
210         ],[
211                 AC_MSG_RESULT(yes)
212                 CONFIG_SIGNED_CHAR="-fsigned-char"
213         ]
214 )
215 AC_SUBST(CONFIG_SIGNED_CHAR)
216
217 #  check for uname
218 AC_PATH_TOOL([UNAME], [uname], No)
219 if test ! x"${UNAME}" = xNo; then
220    PBX_OSREV=$(${UNAME} -r)
221 fi
222 AC_SUBST(PBX_OSREV)
223
224 AH_TOP([#ifndef ASTERISK_AUTOCONFIG_H
225 #define ASTERISK_AUTOCONFIG_H
226 /* IWYU pragma: private, include "asterisk.h" */
227
228 #include "asterisk/buildopts.h" /* IWYU pragma: export */])
229
230 AH_BOTTOM([#endif       /* ASTERISK_AUTOCONFIG_H */])
231
232 # cross-compile checks
233 if test "${cross_compiling}" = "yes";
234 then
235    AC_CHECK_TOOL(CC, gcc, :)
236    AC_CHECK_TOOL(CXX, g++, :)
237    AC_CHECK_TOOL(LD, ld, :)
238    AC_CHECK_TOOL(RANLIB, ranlib, :)
239 fi
240
241 # Checks for programs.
242 AC_PROG_CXX
243 AC_PROG_CPP
244 AC_PROG_CXXCPP
245 # This macro is just copied into our local acinclude.m4 from libtool.m4 so that
246 # the developers regenerating the configure script don't have to install libtool.
247 AST_PROG_LD     # note, does not work on FreeBSD
248 AC_PROG_AWK
249 AC_PROG_INSTALL
250 AC_PROG_LN_S
251 AC_PROG_RANLIB
252 AST_CHECK_GNU_MAKE
253 AC_PROG_EGREP
254
255 AC_CHECK_TOOLS([STRIP], [strip gstrip], :)
256 AC_CHECK_TOOLS([AR], [ar gar], :)
257
258 GNU_LD=0
259 if test "x$with_gnu_ld" = "xyes" ; then
260    GNU_LD=1
261 fi
262 AC_SUBST(GNU_LD)
263
264 AC_PATH_PROG([BISON], [bison], :)
265 AC_PATH_PROG([CMP], [cmp], :)
266 AC_PATH_PROG([CAT], [cat], :)
267 AC_PATH_PROG([FLEX], [flex], :)
268 AC_PATH_PROG([GREP], [grep], :)
269 AC_PATH_PROG([PYTHON], [python], :)
270 AC_PATH_PROG([FIND], [find], :)
271 AC_PATH_PROG([COMPRESS], [compress], :)
272 AC_PATH_PROG([BASENAME], [basename], :)
273 AC_PATH_PROG([DIRNAME], [dirname], :)
274 AC_PATH_PROG([SHELL], [sh], :)
275 AC_PATH_PROG([LN], [ln], :)
276 AC_PATH_PROG([DOXYGEN], [doxygen], :)
277 AC_PATH_PROG([DOT], [dot], :)
278 AC_PATH_PROG([WGET], [wget], :)
279 AC_PATH_PROG([CURL], [curl], :)
280 AC_PATH_PROG([RUBBER], [rubber], :)
281 AC_PATH_PROG([CATDVI], [catdvi], :)
282 AC_PATH_PROG([KPATHSEA], [kpsewhich], :)
283 AC_PATH_PROG([XMLLINT], [xmllint], :)
284 AC_PATH_PROG([XMLSTARLET], [xmlstarlet], :)
285 AC_PATH_PROG([BASH], [bash], :)
286 AC_PATH_PROG([GIT], [git], :)
287 AC_PATH_PROG([ALEMBIC], [alembic], :)
288 AC_PATH_PROG([BZIP2], [bzip2], :)
289 AC_PATH_PROG([TAR], [tar], :)
290 AC_PATH_PROG([PATCH], [patch], :)
291 AC_PATH_PROG([SED], [sed], :)
292 AC_PATH_PROG([NM], [nm], :)
293
294 if test "${WGET}" != ":" ; then
295   DOWNLOAD=${WGET}
296   DOWNLOAD_TO_STDOUT="${WGET} -O-"
297   DOWNLOAD_TIMEOUT='--timeout=$1'
298 else if test "${CURL}" != ":" ; then
299   DOWNLOAD="${CURL} -O --progress-bar -w \"%{url_effective}\n\""
300   DOWNLOAD_TO_STDOUT="${CURL} -Ls"
301   DOWNLOAD_TIMEOUT='--max-time $(or $2,$1)'
302 else
303   AC_PATH_PROG([FETCH], [fetch], [:])
304   DOWNLOAD=${FETCH}
305   DOWNLOAD_TO_STDOUT="${FETCH} -o-"
306   DOWNLOAD_TIMEOUT='--timeout=$(or $2,$1)'
307 fi
308 fi
309
310 AC_SUBST(DOWNLOAD)
311 AC_SUBST(DOWNLOAD_TO_STDOUT)
312 AC_SUBST(DOWNLOAD_TIMEOUT)
313
314 AC_PATH_PROG([LDCONFIG], [ldconfig], :)
315 AC_PATH_PROG([SHA1SUM], [sha1sum], $ac_aux_dir/build_tools/sha1sum-sh)
316 AC_PATH_PROG([OPENSSL], [openssl], :)
317
318 AC_CACHE_CHECK([for bison that supports parse-param], [ac_cv_path_BISON2], [
319         if test "x$BISON" != "x:" ; then
320                 # Create a temporary directory $tmp in $TMPDIR (default /tmp).
321                 # Use mktemp if possible; otherwise fall back on mkdir,
322                 # with $RANDOM to make collisions less likely.
323                 : ${TMPDIR=/tmp}
324                 {
325                   tmp=`
326                     (umask 077 && mktemp -d "$TMPDIR/fooXXXXXX") 2>/dev/null
327                   ` &&
328                   test -n "$tmp" && test -d "$tmp"
329                 } || {
330                   tmp=$TMPDIR/foo$$-$RANDOM
331                   (umask 077 && mkdir "$tmp")
332                 } || exit $?
333                 cat >$tmp/test.y <<__EOL__
334 %parse-param {struct parse_io *parseio}
335 %%
336 file : { \$\$ = parseio->pval = 1; }
337         ;
338 %%
339 __EOL__
340                 ${BISON} -o ${tmp}/test.tab.c ${tmp}/test.y >/dev/null 2>&1
341                 if test -e "${tmp}/test.tab.c"; then
342                         ac_cv_path_BISON2=${BISON}
343                 fi
344                 rm -rf ${tmp}
345         fi
346         ])
347 if test "x${ac_cv_path_BISON2}" = "x" ; then
348         BISON=:
349         PBX_BISON=0
350 else
351         PBX_BISON=1
352 fi
353 AC_SUBST(PBX_BISON)
354 if test "x${FLEX}" = "x:" ; then
355         PBX_FLEX=0
356 else
357         PBX_FLEX=1
358 fi
359 AC_SUBST(PBX_FLEX)
360
361 if test "x${XMLSTARLET}" = "x:" ; then
362         PBX_XMLSTARLET=0
363 else
364         PBX_XMLSTARLET=1
365 fi
366 AC_SUBST(PBX_XMLSTARLET)
367
368 if test "x${BASH}" = "x:" ; then
369         PBX_BASH=0
370 else
371         PBX_BASH=1
372 fi
373 AC_SUBST(PBX_BASH)
374
375 AC_CHECK_TOOL([SOXMIX], [soxmix], [:])
376 if test "${SOXMIX}" != ":" ; then
377         AC_DEFINE([HAVE_SOXMIX], 1, [Define to 1 if your system has soxmix application.])
378 fi
379
380 AC_CHECK_PROGS([MD5], [md5 md5sum gmd5sum digest])
381
382 if test "${MD5}" = "digest" ; then
383    MD5="${MD5} -a md5"
384 fi
385
386 AX_PTHREAD
387
388 AC_LANG(C)
389
390 AC_ARG_ENABLE([dev-mode],
391         [AS_HELP_STRING([--enable-dev-mode],
392                 [Turn on developer mode])],
393         [case "${enableval}" in
394               y|ye|yes) AST_DEVMODE=yes ;;
395               n|no)  AST_DEVMODE=no ;;
396               noisy)
397               AST_DEVMODE=yes
398               NOISY_BUILD=yes
399               ;;
400               strict)
401               AST_DEVMODE=yes
402               AST_DEVMODE_STRICT=yes
403               ;;
404               *) AC_MSG_ERROR(bad value ${enableval} for --enable-dev-mode)  ;;
405         esac])
406 AC_SUBST(NOISY_BUILD)
407 AC_SUBST(AST_DEVMODE)
408 AC_SUBST(AST_DEVMODE_STRICT)
409
410 AST_OPTION_ONLY([sounds-cache], [SOUNDS_CACHE_DIR], [cached sound tarfiles], [])
411 AST_OPTION_ONLY([externals-cache], [EXTERNALS_CACHE_DIR], [cached external module tarfiles], [])
412
413 AST_CODE_COVERAGE=no
414 AC_ARG_ENABLE([coverage],
415         [AS_HELP_STRING([--enable-coverage],
416                 [Turn on code coverage tracking (for gcov)])],
417         [case "${enableval}" in
418               y|ye|yes) AST_CODE_COVERAGE=yes ;;
419               n|no) AST_CODE_COVERAGE=no ;;
420               *) AC_MSG_ERROR(bad value ${enableval} for --enable-coverage)  ;;
421         esac])
422 AC_SUBST(AST_CODE_COVERAGE)
423
424 AST_CHECK_RAII()
425 AST_CHECK_STRSEP_ARRAY_BOUNDS()
426
427 PJPROJECT_BUNDLED=no
428 AH_TEMPLATE(m4_bpatsubst([[HAVE_PJPROJECT_BUNDLED]], [(.*)]), [Define to 1 when using the bundled pjproject.])
429
430 AC_ARG_WITH([pjproject-bundled],
431         [AS_HELP_STRING([--with-pjproject-bundled],
432                 [Use bundled pjproject libraries])],
433         [case "${withval}" in
434               n|no) PJPROJECT_BUNDLED=no ;;
435               *) PJPROJECT_BUNDLED=yes ;;
436         esac])
437
438 THIRD_PARTY_CONFIGURE()
439
440 # AST_EXT_LIB_SETUP is used to tell configure to handle variables for
441 # various packages.
442 # $1 is the prefix for the variables in makeopts and autoconfig.h
443 # $2 is the short comment, $4 is the long comment
444 # $3 is the name used in --with- or --without- flags for configure.
445 #
446 # Package option names should be in alphabetical order
447 # by the --with option name (the third field),
448 # to make things easier for the users.
449
450 AST_EXT_LIB_SETUP([ALSA], [Advanced Linux Sound Architecture], [asound])
451 AST_EXT_LIB_SETUP([BFD], [Debug symbol decoding], [bfd])
452
453 # BKTR is used for backtrace support on platforms that do not
454 # have it natively.
455 AST_EXT_LIB_SETUP([BKTR], [Stack Backtrace], [execinfo])
456 AST_EXT_LIB_SETUP([BLUETOOTH], [Bluetooth], [bluetooth])
457 AST_EXT_LIB_SETUP([CAP], [POSIX 1.e capabilities], [cap])
458 AST_EXT_LIB_SETUP([CODEC2], [Codec 2 Audio Decoder/Encoder], [codec2])
459 AST_EXT_LIB_SETUP([COROSYNC], [Corosync], [cpg])
460 AST_EXT_LIB_SETUP_OPTIONAL([COROSYNC_CFG_STATE_TRACK], [A callback only in corosync 1.x], [COROSYNC], [cfg])
461 AST_EXT_LIB_SETUP([CURSES], [curses], [curses])
462 AST_EXT_LIB_SETUP([CRYPT], [password and data encryption], [crypt])
463 AST_EXT_LIB_SETUP([CRYPTO], [OpenSSL Cryptography], [crypto])
464 AST_EXT_LIB_SETUP_OPTIONAL([OPENSSL_SRTP], [OpenSSL SRTP Extension Support], [CRYPTO], [crypto])
465 AST_EXT_LIB_SETUP_OPTIONAL([OPENSSL_EC], [OpenSSL Elliptic Curve Support], [CRYPTO], [crypto])
466 AST_EXT_LIB_SETUP([DAHDI], [DAHDI], [dahdi])
467 AST_EXT_LIB_SETUP([FFMPEG], [Ffmpeg and avcodec], [avcodec])
468 AST_EXT_LIB_SETUP([GSM], [External GSM], [gsm], [, use 'internal' GSM otherwise])
469 AST_EXT_LIB_SETUP([ILBC], [System iLBC], [ilbc], [, use 'internal' iLBC otherwise])
470 AST_EXT_LIB_SETUP([GTK2], [gtk2], [gtk2])
471 AST_EXT_LIB_SETUP([GMIME], [GMime], [gmime])
472 AST_EXT_LIB_SETUP([OPENH323], [OpenH323], [h323])
473 AST_EXT_LIB_SETUP([HOARD], [Hoard Memory Allocator], [hoard])
474 AST_EXT_LIB_SETUP([ICAL], [iCal], [ical])
475 AST_EXT_LIB_SETUP([ICONV], [Iconv], [iconv])
476 AST_EXT_LIB_SETUP([IKSEMEL], [Iksemel Jabber], [iksemel])
477 AST_EXT_LIB_SETUP([IMAP_TK], [UW IMAP Toolkit], [imap])
478 AST_EXT_LIB_SETUP([INOTIFY], [inotify support], [inotify])
479 AST_EXT_LIB_SETUP([IODBC], [iODBC], [iodbc])
480 AST_EXT_LIB_SETUP([ISDNNET], [ISDN4Linux], [isdnnet])
481 AST_EXT_LIB_SETUP([JACK], [Jack Audio Connection Kit], [jack])
482 AST_EXT_LIB_SETUP([JANSSON], [Jansson JSON library], [jansson])
483 AST_EXT_LIB_SETUP([URIPARSER], [uriparser library], [uriparser])
484 AST_EXT_LIB_SETUP([KQUEUE], [kqueue support], [kqueue])
485 AST_EXT_LIB_SETUP([LDAP], [OpenLDAP], [ldap])
486 AST_LIBCURL_CHECK_CONFIG([], [7.10.1])
487 AST_EXT_LIB_SETUP([LIBEDIT], [NetBSD Editline library], [libedit], [, use 'internal' Editline otherwise])
488 AST_EXT_LIB_SETUP_OPTIONAL([LIBEDIT_IS_UNICODE], [Libedit compiled for unicode], [LIBEDIT], [libedit])
489 AST_EXT_LIB_SETUP([LIBXML2], [LibXML2], [libxml2])
490 AST_EXT_LIB_SETUP([LIBXSLT], [LibXSLT], [libxslt])
491 AST_EXT_LIB_SETUP_OPTIONAL([LIBXSLT_CLEANUP], [LibXSLT Library Cleanup Function], [LIBXSLT], [libxslt])
492 AST_EXT_LIB_SETUP([LTDL], [libtool], [ltdl])
493 AST_EXT_LIB_SETUP([LUA], [Lua], [lua])
494 AST_EXT_LIB_SETUP([MISDN], [mISDN user], [misdn])
495 AST_EXT_LIB_SETUP([MYSQLCLIENT], [MySQL client], [mysqlclient])
496 AST_EXT_LIB_SETUP([NBS], [Network Broadcast Sound], [nbs])
497 AST_EXT_LIB_SETUP([NCURSES], [ncurses], [ncurses])
498 AST_EXT_LIB_SETUP([NEON], [neon], [neon])
499 AST_EXT_LIB_SETUP([NEON29], [neon29], [neon29])
500 AST_EXT_LIB_SETUP([NETSNMP], [Net-SNMP], [netsnmp])
501 AST_EXT_LIB_SETUP([NEWT], [newt], [newt])
502 AST_EXT_LIB_SETUP([OGG], [OGG], [ogg])
503 AST_EXT_LIB_SETUP([OPENR2], [MFR2], [openr2])
504 AST_EXT_LIB_SETUP([OPUS], [Opus], [opus])
505 AST_EXT_LIB_SETUP([OSPTK], [OSP Toolkit], [osptk])
506 AST_EXT_LIB_SETUP([OSS], [Open Sound System], [oss])
507 AST_EXT_LIB_SETUP([PGSQL], [PostgreSQL], [postgres])
508
509 if test "x${PBX_PJPROJECT}" != "x1" ; then
510 AST_EXT_LIB_SETUP([PJPROJECT], [PJPROJECT], [pjproject])
511 AST_EXT_LIB_SETUP_OPTIONAL([PJSIP_DLG_CREATE_UAS_AND_INC_LOCK], [PJSIP Dialog Create UAS with Incremented Lock], [PJPROJECT], [pjsip])
512 AST_EXT_LIB_SETUP_OPTIONAL([PJ_TRANSACTION_GRP_LOCK], [PJSIP Transaction Group Lock Support], [PJPROJECT], [pjsip])
513 AST_EXT_LIB_SETUP_OPTIONAL([PJSIP_REPLACE_MEDIA_STREAM], [PJSIP Media Stream Replacement Support], [PJPROJECT], [pjsip])
514 AST_EXT_LIB_SETUP_OPTIONAL([PJSIP_GET_DEST_INFO], [pjsip_get_dest_info support], [PJPROJECT], [pjsip])
515 AST_EXT_LIB_SETUP_OPTIONAL([PJ_SSL_CERT_LOAD_FROM_FILES2], [pj_ssl_cert_load_from_files2 support], [PJPROJECT], [pjsip])
516 AST_EXT_LIB_SETUP_OPTIONAL([PJSIP_EXTERNAL_RESOLVER], [PJSIP External Resolver Support], [PJPROJECT], [pjsip])
517 AST_EXT_LIB_SETUP_OPTIONAL([PJSIP_TLS_TRANSPORT_PROTO], [PJSIP TLS Transport proto field support], [PJPROJECT], [pjsip])
518 AST_EXT_LIB_SETUP_OPTIONAL([PJSIP_EVSUB_GRP_LOCK], [PJSIP EVSUB Group Lock support], [PJPROJECT], [pjsip])
519 AST_EXT_LIB_SETUP_OPTIONAL([PJSIP_INV_SESSION_REF], [PJSIP INVITE Session Reference Count support], [PJPROJECT], [pjsip])
520 AST_EXT_LIB_SETUP_OPTIONAL([PJSIP_AUTH_CLT_DEINIT], [pjsip_auth_clt_deinit support], [PJPROJECT], [pjsip])
521 AST_EXT_LIB_SETUP_OPTIONAL([PJSIP_EVSUB_SET_UAS_TIMEOUT], [PJSIP EVSUB Set UAS Timeout support], [PJPROJECT], [pjsip])
522 fi
523
524 AST_EXT_LIB_SETUP([POPT], [popt], [popt])
525 AST_EXT_LIB_SETUP([PORTAUDIO], [PortAudio], [portaudio])
526 AST_EXT_LIB_SETUP([PRI], [ISDN PRI], [pri])
527 AST_EXT_LIB_SETUP_OPTIONAL([PRI_SETUP_ACK_INBAND], [ISDN PRI progress inband ie in SETUP ACK], [PRI], [pri])
528 AST_EXT_LIB_SETUP_OPTIONAL([PRI_L2_PERSISTENCE], [ISDN Layer 2 persistence option], [PRI], [pri])
529 AST_EXT_LIB_SETUP_OPTIONAL([PRI_DATETIME_SEND], [ISDN PRI Date/time ie send policy], [PRI], [pri])
530 AST_EXT_LIB_SETUP_OPTIONAL([PRI_MWI_V2], [ISDN PRI Message Waiting Indication (Fixed)], [PRI], [pri])
531 AST_EXT_LIB_SETUP_OPTIONAL([PRI_DISPLAY_TEXT], [ISDN PRI user display text IE contents during call], [PRI], [pri])
532 AST_EXT_LIB_SETUP_OPTIONAL([PRI_MWI], [ISDN PRI Message Waiting Indication], [PRI], [pri])
533 AST_EXT_LIB_SETUP_OPTIONAL([PRI_MCID], [ISDN PRI Malicious Call ID], [PRI], [pri])
534 AST_EXT_LIB_SETUP_OPTIONAL([PRI_CALL_WAITING], [ISDN PRI call waiting supplementary service], [PRI], [pri])
535 AST_EXT_LIB_SETUP_OPTIONAL([PRI_AOC_EVENTS], [ISDN PRI advice of charge supplementary service events], [PRI], [pri])
536 AST_EXT_LIB_SETUP_OPTIONAL([PRI_TRANSFER], [ISDN PRI call transfer supplementary service], [PRI], [pri])
537 AST_EXT_LIB_SETUP_OPTIONAL([PRI_CCSS], [ISDN PRI call completion supplementary service], [PRI], [pri])
538 AST_EXT_LIB_SETUP_OPTIONAL([PRI_HANGUP_FIX], [ISDN PRI hangup fix], [PRI], [pri])
539 AST_EXT_LIB_SETUP_OPTIONAL([PRI_SUBADDR], [ISDN PRI subaddressing], [PRI], [pri])
540 AST_EXT_LIB_SETUP_OPTIONAL([PRI_CALL_HOLD], [ISDN PRI call hold], [PRI], [pri])
541 AST_EXT_LIB_SETUP_OPTIONAL([PRI_CALL_REROUTING], [ISDN PRI call rerouting and call deflection], [PRI], [pri])
542 AST_EXT_LIB_SETUP_OPTIONAL([PRI_SETUP_KEYPAD], [ISDN PRI keypad facility in SETUP], [PRI], [pri])
543 # ------------------------------------v
544 # TODO: The code can be changed to always include these features now.
545 # These features will always be present if pri_connected_line_update is available.
546 AST_EXT_LIB_SETUP_OPTIONAL([PRI_INBANDDISCONNECT], [ISDN PRI set_inbanddisconnect], [PRI], [pri])
547 AST_EXT_LIB_SETUP_OPTIONAL([PRI_PROG_W_CAUSE], [ISDN progress with cause], [PRI], [pri])
548 AST_EXT_LIB_SETUP_OPTIONAL([PRI_SERVICE_MESSAGES], [ISDN service messages], [PRI], [pri])
549 AST_EXT_LIB_SETUP_OPTIONAL([PRI_REVERSE_CHARGE], [ISDN reverse charge], [PRI], [pri])
550 # ------------------------------------^
551 AST_EXT_LIB_SETUP([PWLIB], [PWlib], [pwlib])
552 AST_EXT_LIB_SETUP([RADIUS], [Radius Client], [radius])
553 AST_EXT_LIB_SETUP([FFTW3], [LIBFFTW3], [fftw3])
554 AST_EXT_LIB_SETUP([RESAMPLE], [LIBRESAMPLE], [resample])
555 AST_EXT_LIB_SETUP([SNDFILE], [libsndfile], [sndfile])
556 AST_EXT_LIB_SETUP([SDL], [Sdl], [sdl])
557 AST_EXT_LIB_SETUP([SDL_IMAGE], [Sdl Image], [SDL_image])
558 AST_EXT_LIB_SETUP([SPANDSP], [SPANDSP], [spandsp])
559 AST_EXT_LIB_SETUP([SS7], [ISDN SS7], [ss7])
560 AST_EXT_LIB_SETUP([SPEEX], [Speex], [speex])
561 AST_EXT_LIB_SETUP([SPEEX_PREPROCESS], [Speex preprocess routines], [speex])
562 AST_EXT_LIB_SETUP([SPEEXDSP], [SpeexDSP], [speexdsp])
563 AST_EXT_LIB_SETUP_DEPENDENT([SPEEX_PREPROCESS], [speex_preprocess_ctl], [], [speex])
564 AST_EXT_LIB_SETUP([SQLITE], [SQLite], [sqlite])
565 AST_EXT_LIB_SETUP([SQLITE3], [SQLite], [sqlite3])
566 AST_EXT_LIB_SETUP([SRTP], [Secure RTP], [srtp])
567 AST_EXT_LIB_SETUP_OPTIONAL([SRTP_256], [SRTP Library AES-256 (ICM)], [SRTP], [srtp])
568 AST_EXT_LIB_SETUP_OPTIONAL([SRTP_192], [SRTP Library AES-192 (ICM)], [SRTP], [srtp])
569 AST_EXT_LIB_SETUP_OPTIONAL([SRTP_GCM], [SRTP Library AES-128 (GCM) and AES-256 (GCM)], [SRTP], [srtp])
570 AST_EXT_LIB_SETUP_OPTIONAL([SRTP_SHUTDOWN], [SRTP Library Shutdown Function], [SRTP], [srtp])
571 AST_EXT_LIB_SETUP([OPENSSL], [OpenSSL Secure Sockets Layer], [ssl])
572 AST_EXT_LIB_SETUP_OPTIONAL([RT], [Realtime functions], [rt])
573 AST_EXT_LIB_SETUP([SUPPSERV], [mISDN Supplemental Services], [suppserv])
574 AST_EXT_LIB_SETUP([FREETDS], [FreeTDS], [tds])
575 AST_EXT_LIB_SETUP([TERMCAP], [Termcap], [termcap])
576 AST_EXT_LIB_SETUP([TIMERFD], [timerfd], [timerfd])
577 AST_EXT_LIB_SETUP([TINFO], [Term Info], [tinfo])
578 AST_EXT_LIB_SETUP([TONEZONE], [tonezone], [tonezone])
579 AST_EXT_LIB_SETUP([UNBOUND], [unbound], [unbound])
580 AST_EXT_LIB_SETUP([UNIXODBC], [unixODBC], [unixodbc])
581 AST_EXT_LIB_SETUP([VORBIS], [Vorbis], [vorbis])
582 AST_EXT_LIB_SETUP([VPB], [Voicetronix API], [vpb])
583 AST_EXT_LIB_SETUP([X11], [X11], [x11])
584 AST_EXT_LIB_SETUP([ZLIB], [zlib compression], [z])
585
586 # check for basic system features and functionality before
587 # checking for package libraries
588
589 AC_FUNC_ALLOCA
590 AC_HEADER_DIRENT
591 if test -z $ac_header_dirent -o "$ac_header_dirent" = "no"; then
592   AC_MSG_ERROR([*** Could not find dirent header that defines 'DIR'.])
593 fi
594
595 AC_HEADER_STDC
596 if test "$ac_cv_header_stdc" != "yes"; then
597   AC_MSG_ERROR([*** ANSI C header files not found.])
598 fi
599
600 AC_HEADER_SYS_WAIT
601 if test "$ac_cv_header_sys_wait_h" != "yes"; then
602   AC_MSG_ERROR([*** POSIX.1 compatible sys/wait.h is required.])
603 fi
604
605 # Check for headers that are unconditionally required on all platforms.  Do not use
606 # this to check for headers that are only needed by modules.
607 AC_CHECK_HEADERS([ \
608   arpa/nameser.h assert.h ctype.h dlfcn.h errno.h fcntl.h float.h grp.h \
609   inttypes.h limits.h locale.h math.h pwd.h netinet/in.h regex.h resolv.h \
610   sched.h stdarg.h stdint.h stdio.h stdlib.h string.h syslog.h \
611   sys/file.h sys/ioctl.h sys/param.h sys/resource.h sys/socket.h sys/stat.h \
612   sys/time.h sys/types.h sys/un.h \
613   termios.h time.h unistd.h \
614 ], [], [
615   AC_MSG_ERROR([*** A required header was not found.])
616 ])
617
618 AC_CHECK_HEADERS([arpa/inet.h libintl.h malloc.h netdb.h stddef.h strings.h sys/event.h utime.h])
619
620 # Any one of these packages support a mandatory requirement, so we want to check on them as early as possible.
621 AST_EXT_LIB_CHECK([TERMCAP], [termcap], [tgetent], [])
622 AST_EXT_LIB_CHECK([TINFO], [tinfo], [tgetent], [])
623 AST_EXT_LIB_CHECK([CURSES], [curses], [initscr], [curses.h])
624 AST_EXT_LIB_CHECK([NCURSES], [ncurses], [initscr], [curses.h])
625
626 EDITLINE_LIB=""
627 if test "x$TERMCAP_LIB" != "x" ; then
628   EDITLINE_LIB="$TERMCAP_LIB"
629 elif test "x$TINFO_LIB" != "x" ; then
630   EDITLINE_LIB="$TINFO_LIB"
631 elif test "x$CURSES_LIB" != "x" ; then
632   EDITLINE_LIB="$CURSES_LIB"
633 elif test "x$NCURSES_LIB" != "x" ; then
634   EDITLINE_LIB="$NCURSES_LIB"
635 else
636   AC_MSG_ERROR([*** termcap support not found (on modern systems, this typically means the ncurses development package is missing)])
637 fi
638 AC_SUBST(EDITLINE_LIB)
639
640 # Find required UUID support.
641 #  * -luuid on Linux
642 #  * -le2fs-uuid on OpenBSD
643 #  * in libsystem on OS X
644 AST_EXT_LIB_CHECK([LIBUUID], [uuid], [uuid_generate_random], [uuid/uuid.h], [])
645 AST_EXT_LIB_CHECK([E2FSUUID], [e2fs-uuid], [uuid_generate_random], [uuid/uuid.h], [])
646 AC_CHECK_FUNCS([uuid_generate_random], [SYSUUID=true], [SYSUUID=""])
647
648 if test "x$LIBUUID_LIB" != "x" ; then
649   UUID_INCLUDE="$LIBUUID_INCLUDE"
650   UUID_LIB="$LIBUUID_LIB"
651 elif test "x$E2FSUUID_LIB" != "x" ; then
652   UUID_INCLUDE="$E2FSUUID_INCLUDE"
653   UUID_LIB="$E2FSUUID_LIB"
654 elif test "x$SYSUUID" != "x" ; then
655   UUID_INCLUDE=""
656   UUID_LIB=""
657 else
658   AC_MSG_ERROR([*** uuid support not found (this typically means the uuid development package is missing)])
659 fi
660 AC_SUBST(UUID_INCLUDE)
661 AC_SUBST(UUID_LIB)
662
663 # Find required JSON support.
664 AST_EXT_LIB_CHECK([JANSSON], [jansson], [json_dumps], [jansson.h])
665
666 if test "x$JANSSON_LIB" == "x"; then
667   AC_MSG_ERROR([*** JSON support not found (this typically means the libjansson development package is missing)])
668 fi
669
670 # See if clock_gettime is in librt
671 AST_EXT_LIB_CHECK([RT], [rt], [clock_gettime])
672
673 AST_EXT_TOOL_CHECK([LIBXML2], [xml2-config], , ,
674         [#include <libxml/tree.h>
675         #include <libxml/parser.h>],
676         [LIBXML_TEST_VERSION])
677
678 if test "${PBX_LIBXML2}" != 1; then
679         AC_MSG_NOTICE(*** The Asterisk menuselect tool requires the 'libxml2' development package.)
680         AC_MSG_NOTICE(*** Please install the 'libxml2' development package.)
681         exit 1
682 fi
683
684 AST_EXT_LIB_CHECK([URIPARSER], [uriparser], [uriParseUriA], [uriparser/Uri.h])
685
686 # Another mandatory item (unless it's explicitly disabled)
687 AC_ARG_ENABLE([xmldoc],
688         [AS_HELP_STRING([--disable-xmldoc],
689                 [Explicitly disable XML documentation])],
690         [case "${enableval}" in
691                 y|ye|yes) disable_xmldoc=no ;;
692                 n|no)  disable_xmldoc=yes ;;
693                 *) AC_MSG_ERROR(bad value ${enableval} for --disable-xmldoc)  ;;
694         esac], [disable_xmldoc=no])
695
696 if test "${disable_xmldoc}" != "yes"; then
697         AST_EXT_LIB_CHECK([LIBXSLT], [xslt], [xsltLoadStylesheetPI], [libxslt/xsltInternals.h], [${LIBXML2_LIB}], [${LIBXML2_INCLUDE}])
698         AST_EXT_LIB_CHECK([LIBXSLT_CLEANUP], [xslt], [xsltCleanupGlobals], [libxslt/xsltInternals.h], [${LIBXML2_LIB}], [${LIBXML2_INCLUDE}])
699
700 fi
701
702 # some embedded systems omit internationalization (locale) support
703 AC_CHECK_HEADERS([xlocale.h])
704
705 AC_CHECK_HEADERS([winsock.h winsock2.h])
706
707 AC_CHECK_HEADER([sys/poll.h],
708          [],
709      AC_DEFINE([AST_POLL_COMPAT], 1, [Define to 1 if internal poll should be used.]))
710
711 AC_SYS_LARGEFILE
712
713 # Checks for typedefs, structures, and compiler characteristics.
714 AC_HEADER_STDBOOL
715 AC_C_CONST
716 AC_TYPE_UID_T
717 AC_C_INLINE
718 AC_TYPE_LONG_DOUBLE_WIDER
719 AC_TYPE_MODE_T
720 AC_TYPE_OFF_T
721 AC_TYPE_PID_T
722 AC_TYPE_SIZE_T
723 AC_CHECK_MEMBERS([struct stat.st_blksize])
724 AC_CHECK_MEMBERS([struct ucred.uid, struct ucred.cr_uid, struct sockpeercred.uid], [], [], [#include <sys/types.h>
725 #include <sys/socket.h> ])
726 AC_CHECK_MEMBERS([struct ifreq.ifr_ifru.ifru_hwaddr], [], [], [#include <net/if.h>])
727 AC_HEADER_TIME
728 AC_STRUCT_TM
729 AC_C_VOLATILE
730 AC_CHECK_TYPES([ptrdiff_t])
731 stat_nsec_found=no
732 AC_CHECK_MEMBERS([struct stat.st_mtim, struct stat.st_mtimensec, struct stat.st_mtimespec], [stat_nsec_found=yes], [], [[#include <sys/stat.h>]])
733
734 if test "${stat_nsec_found}" != yes; then
735         AC_MSG_WARN(Cannot determine nanosecond field of struct stat)
736 fi
737
738 # Checks for library functions.
739 AC_FUNC_CHOWN
740 AC_FUNC_CLOSEDIR_VOID
741 AC_FUNC_ERROR_AT_LINE
742 AST_FUNC_FORK
743 AC_FUNC_FSEEKO
744 AC_PROG_GCC_TRADITIONAL
745 # XXX: these are commented out until we determine whether it matters if our malloc()
746 # acts exactly like glibc's or not
747 # AC_FUNC_MALLOC
748 # AC_FUNC_REALLOC
749 AC_FUNC_MEMCMP
750 AC_FUNC_MMAP
751 AC_FUNC_SELECT_ARGTYPES
752 AC_FUNC_STAT
753 AC_FUNC_STRCOLL
754 AC_FUNC_STRFTIME
755 AC_FUNC_STRNLEN
756 AC_FUNC_STRTOD
757 AC_FUNC_UTIME_NULL
758 AC_FUNC_VPRINTF
759 AC_CHECK_FUNCS([asprintf atexit closefrom dup2 eaccess endpwent euidaccess ffsll ftruncate getcwd gethostbyname gethostname getloadavg gettimeofday glob ioperm inet_ntoa isascii memchr memmove memset mkdir mkdtemp munmap 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])
760
761 AC_MSG_CHECKING(for htonll)
762 AC_LINK_IFELSE(
763         [AC_LANG_PROGRAM([#include <arpa/inet.h>],
764                 [return htonll(0);])],
765         AC_MSG_RESULT(yes)
766         AC_DEFINE(HAVE_HTONLL, 1, [Define to 1 if arpa/inet.h includes a htonll definition.]),
767         AC_MSG_RESULT(no)
768 )
769
770 AC_MSG_CHECKING(for ntohll)
771 AC_LINK_IFELSE(
772         [AC_LANG_PROGRAM([#include <arpa/inet.h>],
773                 [return ntohll(0);])],
774         AC_MSG_RESULT(yes)
775         AC_DEFINE(HAVE_NTOHLL, 1, [Define to 1 if arpa/inet.h includes a ntohll definition.]),
776         AC_MSG_RESULT(no)
777 )
778
779 # NOTE: we use AC_CHECK_LIB to get -lm into the arguments for later checks,
780 # so that AC_CHECK_FUNCS can detect functions in that library.
781 AC_CHECK_LIB([m], [sqrt])
782 # BSD might not have exp2, and/or log2
783 AC_CHECK_FUNCS([exp2 log2 exp10 log10 sin cos tan asin acos atan atan2 pow rint exp log remainder fmod round roundf trunc floor ceil])
784
785 # Certain architectures don't really have long double, even though
786 # AC_CHECK_FUNCS would otherwise find the following functions.
787 if test "x${ac_cv_type_long_double_wider}" = "xyes" ; then
788         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])
789 fi
790
791 AC_MSG_CHECKING(for LLONG_MAX in limits.h)
792 AC_LINK_IFELSE(
793         [AC_LANG_PROGRAM([#include <limits.h>],
794                 [long long foo = LLONG_MAX])],
795         AC_MSG_RESULT(yes)
796         AC_DEFINE([HAVE_LLONG_MAX], 1, [Define to 1 if limits.h includes a LLONG_MAX definition.]),
797         AC_MSG_RESULT(no)
798 )
799
800 AC_MSG_CHECKING(for timersub in time.h)
801 AC_LINK_IFELSE(
802         [AC_LANG_PROGRAM([#include <sys/time.h>],
803                 [struct timeval *a; timersub(a, a, a);])],
804         AC_MSG_RESULT(yes)
805                 AC_DEFINE([HAVE_TIMERSUB], 1, [Define to 1 if your system defines timersub.]),
806         AC_MSG_RESULT(no)
807 )
808
809 AC_MSG_CHECKING(for a version of GNU ld that supports the --dynamic-list flag)
810 old_LDFLAGS=${LDFLAGS}
811 cat >conftest.dynamics <<_ACEOF
812 {
813         *ast_*;
814 };
815 _ACEOF
816 LDFLAGS="${LDFLAGS} -Wl,--dynamic-list,conftest.dynamics"
817 PBX_DYNAMIC_LIST=0
818 AC_LINK_IFELSE(
819         [AC_LANG_PROGRAM([], [])],
820         PBX_DYNAMIC_LIST=1
821         AC_MSG_RESULT(yes),
822         AC_MSG_RESULT(no)
823 )
824 AC_SUBST(PBX_DYNAMIC_LIST)
825 LDFLAGS=${old_LDFLAGS}
826 rm -f conftest.dynamics
827
828 AC_CHECK_HEADER([sys/poll.h],
829    [HAS_POLL=1]
830    AC_DEFINE([HAVE_SYS_POLL_H], 1, [Define to 1 if your system has working sys/poll.h]),
831    )
832
833 AC_ARG_ENABLE([internal-poll],
834         [AS_HELP_STRING([--enable-internal-poll],
835                 [Use Asterisk's poll implementation])],
836         [case "${enableval}" in
837                 y|ye|yes) HAS_POLL="";;
838                 n|no) HAS_POLL="${HAS_POLL}" ;;
839                 *) AC_MSG_ERROR(bad value ${enableval} for --enable-internal-poll) ;;
840         esac])
841 AC_SUBST(HAS_POLL)
842
843 AC_ARG_ENABLE([asteriskssl],
844         [AS_HELP_STRING([--disable-asteriskssl],
845                 [Disable Asterisk's SSL wrapper library])],
846         [case "${enableval}" in
847                 y|ye|yes) AST_ASTERISKSSL=yes ;;
848                 n|no)  AST_ASTERISKSSL=no ;;
849                 *) AC_MSG_ERROR(bad value ${enableval} for --disable-asteriskssl)  ;;
850         esac], [AST_ASTERISKSSL=yes])
851 AC_SUBST(AST_ASTERISKSSL)
852
853 AC_CHECK_FUNCS([inet_aton])
854
855 # check if we have IP_PKTINFO constant defined
856 AC_MSG_CHECKING(for IP_PKTINFO)
857 AC_LINK_IFELSE(
858                 [AC_LANG_PROGRAM([#include <netinet/in.h>],
859                                                 [int pi = IP_PKTINFO;])],
860                 AC_MSG_RESULT(yes)
861                 AC_DEFINE([HAVE_PKTINFO], 1, [Define to 1 if your system defines IP_PKTINFO.]),
862                 AC_MSG_RESULT(no)
863 )
864
865 # some systems already have gethostbyname_r so we don't need to build ours in main/utils.c
866 AC_SEARCH_LIBS(gethostbyname_r, [socket nsl])
867
868 AC_MSG_CHECKING(for gethostbyname_r with 6 arguments)
869 AC_LINK_IFELSE(
870         [AC_LANG_PROGRAM([#include <stdlib.h>
871                          #include <netdb.h>],
872                         [struct hostent *he = gethostbyname_r((const char *)NULL, (struct hostent *)NULL, (char *)NULL, (int)0, (struct hostent **)NULL, (int *)NULL);])],
873         AC_MSG_RESULT(yes)
874         AC_DEFINE([HAVE_GETHOSTBYNAME_R_6], 1, [Define to 1 if your system has gethostbyname_r with 6 arguments.]),
875         AC_MSG_RESULT(no)
876 )
877
878 AC_MSG_CHECKING(for gethostbyname_r with 5 arguments)
879 AC_LINK_IFELSE(
880         [AC_LANG_PROGRAM([#include <stdlib.h>
881                          #include <netdb.h>],
882                         [struct hostent *he = gethostbyname_r((const char *)NULL, (struct hostent *)NULL, (char *)NULL, (int)0, (int *)NULL);])],
883         AC_MSG_RESULT(yes)
884         AC_DEFINE([HAVE_GETHOSTBYNAME_R_5], 1, [Define to 1 if your system has gethostbyname_r with 5 arguments.]),
885         AC_MSG_RESULT(no)
886 )
887
888 AC_CHECK_HEADER([byteswap.h], [AC_DEFINE_UNQUOTED([HAVE_BYTESWAP_H], 1, [Define to 1 if byteswap.h macros are available.])])
889
890 AC_MSG_CHECKING(for __swap16 variant of <sys/endian.h> byteswapping macros)
891 AC_LINK_IFELSE(
892 [AC_LANG_PROGRAM([#include <sys/endian.h>], [int a = 1; int b = __swap16(a);])],
893 AC_MSG_RESULT(yes)
894 AC_DEFINE([HAVE_SYS_ENDIAN_SWAP16], 1, [Define to 1 if your sys/endian.h header file provides the __swap16 macro.]),
895 AC_MSG_RESULT(no)
896 )
897
898 AC_MSG_CHECKING(for bswap16 variant of <sys/endian.h> byteswapping macros)
899 AC_LINK_IFELSE(
900 [AC_LANG_PROGRAM([#include <sys/endian.h>], [int a = 1; int b = bswap16(a);])],
901 AC_MSG_RESULT(yes)
902 AC_DEFINE([HAVE_SYS_ENDIAN_BSWAP16], 1, [Define to 1 if your sys/endian.h header file provides the bswap16 macro.]),
903 AC_MSG_RESULT(no)
904 )
905
906 AC_MSG_CHECKING(for locale_t in locale.h)
907 AC_LINK_IFELSE(
908 [AC_LANG_PROGRAM([#include <locale.h>], [locale_t lt = NULL])],
909 AC_MSG_RESULT(yes)
910 AC_DEFINE([HAVE_LOCALE_T_IN_LOCALE_H], 1, [Define to 1 if your system defines the locale_t type in locale.h]),
911 AC_MSG_RESULT(no)
912   AC_MSG_CHECKING(for locale_t in xlocale.h)
913   AC_LINK_IFELSE(
914   [AC_LANG_PROGRAM([#include <xlocale.h>], [locale_t lt = NULL])],
915   AC_MSG_RESULT(yes)
916   AC_DEFINE([HAVE_LOCALE_T_IN_XLOCALE_H], 1, [Define to 1 if your system defines the locale_t type in xlocale.h]),
917   AC_MSG_RESULT(no)
918   )
919 )
920
921 AC_MSG_CHECKING(for O_EVTONLY in fcntl.h)
922 AC_LINK_IFELSE(
923 [AC_LANG_PROGRAM([#include <fcntl.h>], [int a = O_EVTONLY;])],
924 AC_MSG_RESULT(yes)
925 AC_DEFINE([HAVE_O_EVTONLY], 1, [Define to 1 if your system defines the file flag O_EVTONLY in fcntl.h]),
926 AC_MSG_RESULT(no)
927 )
928
929 AC_MSG_CHECKING(for O_SYMLINK in fcntl.h)
930 AC_LINK_IFELSE(
931 [AC_LANG_PROGRAM([#include <fcntl.h>], [int a = O_SYMLINK;])],
932 AC_MSG_RESULT(yes)
933 AC_DEFINE([HAVE_O_SYMLINK], 1, [Define to 1 if your system defines the file flag O_SYMLINK in fcntl.h]),
934 AC_MSG_RESULT(no)
935 )
936
937 AST_C_DEFINE_CHECK([PTHREAD_RWLOCK_INITIALIZER], [PTHREAD_RWLOCK_INITIALIZER], [pthread.h])
938
939 AC_MSG_CHECKING(for PTHREAD_RWLOCK_PREFER_WRITER_NP in pthread.h)
940 AC_LINK_IFELSE(
941 [AC_LANG_PROGRAM([#include <pthread.h>], [int a = PTHREAD_RWLOCK_PREFER_WRITER_NP;])],
942 AC_MSG_RESULT(yes)
943 AC_DEFINE([HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NP], 1, [Define to 1 if your system defines PTHREAD_RWLOCK_PREFER_WRITER_NP in pthread.h]),
944 AC_MSG_RESULT(no)
945 )
946
947 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE_NP in pthread.h)
948 AC_LINK_IFELSE(
949 [AC_LANG_PROGRAM([#include <pthread.h>], [int a = PTHREAD_MUTEX_RECURSIVE_NP;])],
950 AC_MSG_RESULT(yes)
951 AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE_NP], 1, [Define to 1 if your system defines PTHREAD_MUTEX_RECURSIVE_NP in pthread.h]),
952 AC_MSG_RESULT(no)
953 )
954
955 AC_MSG_CHECKING(for PTHREAD_MUTEX_ADAPTIVE_NP in pthread.h)
956 AC_LINK_IFELSE(
957 [AC_LANG_PROGRAM([#include <pthread.h>], [int a = PTHREAD_MUTEX_ADAPTIVE_NP;])],
958 AC_MSG_RESULT(yes)
959 AC_DEFINE([HAVE_PTHREAD_MUTEX_ADAPTIVE_NP], 1, [Define to 1 if your system defines PTHREAD_MUTEX_ADAPTIVE_NP in pthread.h]),
960 AC_MSG_RESULT(no)
961 )
962
963 AC_MSG_CHECKING(for pthread_spinlock_t in pthread.h)
964 AC_LINK_IFELSE(
965 [AC_LANG_PROGRAM([#include <pthread.h>], [pthread_spinlock_t spin;])],
966 AC_MSG_RESULT(yes)
967 AC_DEFINE([HAVE_PTHREAD_SPINLOCK], 1, [Define to 1 if your system has pthread_spinlock_t in pthread.h]),
968 AC_MSG_RESULT(no)
969 )
970
971 save_LIBS="$LIBS"
972 save_CFLAGS="$CFLAGS"
973 LIBS="$PTHREAD_LIBS $LIBS"
974 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
975
976 AC_MSG_CHECKING(for pthread_rwlock_timedwrlock() in pthread.h)
977 AC_LINK_IFELSE(
978   [AC_LANG_PROGRAM(
979     [#include <pthread.h>
980      #include <time.h>],
981     [pthread_rwlock_t foo; struct timespec bar; pthread_rwlock_timedwrlock(&foo, &bar)])
982   ],[
983     AC_MSG_RESULT(yes)
984     ac_cv_pthread_rwlock_timedwrlock="yes"
985   ],[
986     AC_MSG_RESULT(no)
987     ac_cv_pthread_rwlock_timedwrlock="no"
988   ]
989 )
990
991 # Some platforms define sem_init(), but only support sem_open(). joyous.
992 AC_MSG_CHECKING(for working unnamed semaphores)
993 AC_RUN_IFELSE(
994         [AC_LANG_PROGRAM([#include <semaphore.h>],
995                 [sem_t sem; return sem_init(&sem, 0, 0);])],
996         AC_MSG_RESULT(yes)
997         AC_DEFINE([HAS_WORKING_SEMAPHORE], 1, [Define to 1 if anonymous semaphores work.]),
998         AC_MSG_RESULT(no),
999         AC_MSG_RESULT(cross-compile)
1000         AC_MSG_NOTICE([WARNING: result yes guessed because of cross compilation])
1001         AC_DEFINE([HAS_WORKING_SEMAPHORE], 1, [Define to 1 if anonymous semaphores work.])
1002 )
1003
1004 LIBS="$save_LIBS"
1005 CFLAGS="$save_CFLAGS"
1006 if test "${ac_cv_pthread_rwlock_timedwrlock}" = "yes"; then
1007   AC_DEFINE([HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK], 1, [Define if your system has pthread_rwlock_timedwrlock()])
1008 fi
1009
1010 AC_MSG_CHECKING(if PTHREAD_ONCE_INIT needs braces)
1011 saved_CFLAGS="${CFLAGS}"
1012 CFLAGS="${CFLAGS} -Werror -Wmissing-braces"
1013 AC_COMPILE_IFELSE(
1014   [AC_LANG_PROGRAM(
1015     [#include <pthread.h>
1016      void empty(){}],
1017         [pthread_once_t once = PTHREAD_ONCE_INIT; pthread_once(&once, empty);])
1018   ],[
1019     AC_MSG_RESULT(no)
1020     ac_cv_pthread_once_needsbraces="no"
1021   ],[
1022     AC_MSG_RESULT(yes)
1023     ac_cv_pthread_once_needsbraces="yes"
1024   ]
1025 )
1026 CFLAGS="${saved_CFLAGS}"
1027 if test "${ac_cv_pthread_once_needsbraces}" = "yes"; then
1028   AC_DEFINE([PTHREAD_ONCE_INIT_NEEDS_BRACES], 1, [Define if your system needs braces around PTHREAD_ONCE_INIT])
1029 fi
1030
1031 AST_C_DEFINE_CHECK([PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], [PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], [pthread.h])
1032
1033 # Can we compare a mutex to its initial value?
1034 # Generally yes on OpenBSD/FreeBSD and no on Mac OS X.
1035 AC_MSG_CHECKING(whether we can compare a mutex to its initial value)
1036 AC_LINK_IFELSE(
1037         [AC_LANG_PROGRAM([#include <pthread.h>], [pthread_mutex_t lock;
1038         if ((lock) != ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
1039                 return 0;
1040         }
1041         return 0])],
1042         AC_MSG_RESULT(yes)
1043         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.]),
1044         AC_MSG_RESULT(no)
1045 )
1046
1047 #if test "${cross_compiling}" = "no";
1048 #then
1049 #AC_MSG_CHECKING(for working epoll support)
1050 #AC_LINK_IFELSE(
1051 #AC_LANG_PROGRAM([#include <sys/epoll.h>], [int res = epoll_create(10);
1052 #                                         if (res < 0)
1053 #                                            return 1;
1054 #                                         close (res);
1055 #                                         return 0;]),
1056 #AC_MSG_RESULT(yes)
1057 #AC_DEFINE([HAVE_EPOLL], 1, [Define to 1 if your system has working epoll support.]),
1058 #AC_MSG_RESULT(no)
1059 #)
1060 #fi
1061
1062 # for FreeBSD thr_self
1063 AC_CHECK_HEADERS([sys/thr.h])
1064
1065 AC_MSG_CHECKING(for compiler atomic operations)
1066 AC_LINK_IFELSE(
1067 [AC_LANG_PROGRAM([], [int foo1; int foo2 = __sync_fetch_and_add(&foo1, 1);])],
1068 AC_MSG_RESULT(yes)
1069 AC_DEFINE([HAVE_GCC_ATOMICS], 1, [Define to 1 if your GCC C compiler provides atomic operations.]),
1070 AC_MSG_RESULT(no)
1071 )
1072
1073 # glibc, AFAIK, is the only C library that makes printing a NULL to a string safe.
1074 AC_MSG_CHECKING([if your system printf is NULL-safe.])
1075 AC_RUN_IFELSE(
1076         [AC_LANG_PROGRAM([#include <stdio.h>],
1077                 [printf("%s", NULL)])],
1078         AC_DEFINE([HAVE_NULLSAFE_PRINTF], 1, [Define to 1 if your C library can safely print NULL to string formats.])
1079         AC_MSG_RESULT(yes),
1080         AC_MSG_RESULT(no),
1081         # It's unlikely an embedded system will have this.
1082         AC_MSG_RESULT(unknown)
1083 )
1084
1085 AC_MSG_CHECKING(if we can increase the maximum select-able file descriptor)
1086 AC_RUN_IFELSE(
1087 [AC_LANG_PROGRAM([
1088 #include <stdio.h>
1089 #include <sys/select.h>
1090 #include <sys/time.h>
1091 #include <sys/resource.h>
1092 #include <string.h>
1093 #include <errno.h>
1094 #include <stdlib.h>
1095 #include <sys/types.h>
1096 #include <sys/stat.h>
1097 #include <fcntl.h>
1098 #include <unistd.h>
1099 ], [[
1100         struct rlimit rlim = { FD_SETSIZE * 2, FD_SETSIZE * 2 };
1101         int fd0, fd1;
1102         struct timeval tv = { 0, };
1103         struct ast_fdset { long fds_bits[[1024]]; } fds = { { 0, } };
1104         if (setrlimit(RLIMIT_NOFILE, &rlim)) { exit(1); }
1105         if ((fd0 = open("/dev/null", O_RDONLY)) < 0) { exit(1); }
1106         if (dup2(fd0, (fd1 = FD_SETSIZE + 1)) < 0) { exit(1); }
1107         FD_SET(fd0, (fd_set *) &fds);
1108         FD_SET(fd1, (fd_set *) &fds);
1109         if (select(FD_SETSIZE + 2, (fd_set *) &fds, NULL, NULL, &tv) < 0) { exit(1); }
1110         exit(0)]])],
1111         AC_MSG_RESULT(yes)
1112         AC_DEFINE([HAVE_VARIABLE_FDSET], 1, [Define to 1 if your system can support larger than default select bitmasks.]),
1113         AC_MSG_RESULT(no),
1114         AC_MSG_RESULT(cross-compile)
1115 )
1116
1117 if test "${ac_cv_have_variable_fdset}x" = "0x"; then
1118         AC_RUN_IFELSE(
1119                 [AC_LANG_PROGRAM([
1120 #include <unistd.h>
1121 #include <sys/types.h>
1122 #include <stdlib.h>
1123 ], [if (getuid() != 0) { exit(1); }])],
1124                 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.]))
1125 fi
1126
1127 AST_GCC_ATTRIBUTE(pure)
1128 AST_GCC_ATTRIBUTE(malloc)
1129 AST_GCC_ATTRIBUTE(const)
1130 AST_GCC_ATTRIBUTE(unused)
1131 AST_GCC_ATTRIBUTE(always_inline)
1132 AST_GCC_ATTRIBUTE(deprecated)
1133 AST_GCC_ATTRIBUTE(sentinel)
1134 AST_GCC_ATTRIBUTE(warn_unused_result)
1135 AST_GCC_ATTRIBUTE(may_alias)
1136 AST_GCC_ATTRIBUTE(constructor)
1137 AST_GCC_ATTRIBUTE(destructor)
1138 AST_GCC_ATTRIBUTE(noreturn,noreturn)
1139
1140 AC_MSG_CHECKING(for -fsanitize=address support)
1141 saved_sanitize_CFLAGS="${CFLAGS}"
1142 saved_sanitize_LDFLAGS="${LDFLAGS}"
1143 CFLAGS="-fsanitize=address -fno-omit-frame-pointer"
1144 LDFLAGS="-fsanitize=address"
1145 AC_COMPILE_IFELSE(
1146         [AC_LANG_PROGRAM([], [int x = 1;])],
1147         AC_MSG_RESULT(yes)
1148         [AST_ADDRESS_SANITIZER=1],
1149         [AST_ADDRESS_SANITIZER=0]
1150         AC_MSG_RESULT(no)
1151 )
1152 CFLAGS="${saved_sanitize_CFLAGS}"
1153 LDFLAGS="${saved_sanitize_LDFLAGS}"
1154 AC_SUBST(AST_ADDRESS_SANITIZER)
1155
1156 AC_MSG_CHECKING(for -fsanitize=thread support)
1157 saved_sanitize_CFLAGS="${CFLAGS}"
1158 saved_sanitize_LDFLAGS="${LDFLAGS}"
1159 CFLAGS="-fno-omit-frame-pointer -pie -fPIE -fsanitize=thread"
1160 LDFLAGS="-fsanitize=thread -pie -fPIE"
1161 AC_COMPILE_IFELSE(
1162         [AC_LANG_PROGRAM([], [int x = 1;])],
1163         AC_MSG_RESULT(yes)
1164         [AST_THREAD_SANITIZER=1],
1165         [AST_THREAD_SANITIZER=0]
1166         AC_MSG_RESULT(no)
1167 )
1168 CFLAGS="${saved_sanitize_CFLAGS}"
1169 LDFLAGS="${saved_sanitize_LDFLAGS}"
1170 AC_SUBST(AST_THREAD_SANITIZER)
1171
1172 AC_MSG_CHECKING(for -fsanitize=leak support)
1173 saved_sanitize_CFLAGS="${CFLAGS}"
1174 saved_sanitize_LDFLAGS="${LDFLAGS}"
1175 CFLAGS="-fno-omit-frame-pointer -fsanitize=leak"
1176 LDFLAGS="-fsanitize=leak"
1177 AC_COMPILE_IFELSE(
1178         [AC_LANG_PROGRAM([], [int x = 1;])],
1179         AC_MSG_RESULT(yes)
1180         [AST_LEAK_SANITIZER=1],
1181         [AST_LEAK_SANITIZER=0]
1182         AC_MSG_RESULT(no)
1183 )
1184 CFLAGS="${saved_sanitize_CFLAGS}"
1185 LDFLAGS="${saved_sanitize_LDFLAGS}"
1186 AC_SUBST(AST_LEAK_SANITIZER)
1187
1188 AC_MSG_CHECKING(for -fsanitize=undefined support)
1189 saved_sanitize_CFLAGS="${CFLAGS}"
1190 saved_sanitize_LDFLAGS="${LDFLAGS}"
1191 CFLAGS="-fno-omit-frame-pointer -fsanitize=undefined"
1192 LDFLAGS="-fsanitize=undefined"
1193 AC_COMPILE_IFELSE(
1194         [AC_LANG_PROGRAM([], [int x = 1;])],
1195         AC_MSG_RESULT(yes)
1196         [AST_UNDEFINED_SANITIZER=1],
1197         [AST_UNDEFINED_SANITIZER=0]
1198         AC_MSG_RESULT(no)
1199 )
1200 CFLAGS="${saved_sanitize_CFLAGS}"
1201 LDFLAGS="${saved_sanitize_LDFLAGS}"
1202 AC_SUBST(AST_UNDEFINED_SANITIZER)
1203
1204 AC_MSG_CHECKING(for -Wdeclaration-after-statement support)
1205 if $(${CC} -Wdeclaration-after-statement -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
1206         AC_MSG_RESULT(yes)
1207         AST_DECLARATION_AFTER_STATEMENT=-Wdeclaration-after-statement
1208 else
1209         AC_MSG_RESULT(no)
1210         AST_DECLARATION_AFTER_STATEMENT=
1211 fi
1212 AC_SUBST(AST_DECLARATION_AFTER_STATEMENT)
1213
1214 AC_MSG_CHECKING(for -Wtrampolines support)
1215 if $(${CC} -Wtrampolines -Werror -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
1216         AC_MSG_RESULT(yes)
1217         AST_TRAMPOLINES=-Wtrampolines
1218 else
1219         AC_MSG_RESULT(no)
1220         AST_TRAMPOLINES=
1221 fi
1222 AC_SUBST(AST_TRAMPOLINES)
1223
1224 AC_MSG_CHECKING(for _FORTIFY_SOURCE support)
1225 if $(${CC} -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
1226         AC_MSG_RESULT(yes)
1227         AST_FORTIFY_SOURCE="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2"
1228 else
1229         AC_MSG_RESULT(no)
1230         AST_FORTIFY_SOURCE=
1231 fi
1232 AC_SUBST(AST_FORTIFY_SOURCE)
1233
1234 AC_MSG_CHECKING(for -fno-strict-overflow)
1235 if $(${CC} -O2 -fno-strict-overflow -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
1236         AC_MSG_RESULT(yes)
1237         AST_NO_STRICT_OVERFLOW=-fno-strict-overflow
1238 else
1239         AC_MSG_RESULT(no)
1240         AST_NO_STRICT_OVERFLOW=
1241 fi
1242 AC_SUBST(AST_NO_STRICT_OVERFLOW)
1243
1244 AC_MSG_CHECKING(for -Wshadow)
1245 if $(${CC} -Wshadow -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
1246         AC_MSG_RESULT(yes)
1247         AST_SHADOW_WARNINGS=-Wshadow
1248 else
1249         AC_MSG_RESULT(no)
1250         AST_SHADOW_WARNINGS=
1251 fi
1252 AC_SUBST(AST_SHADOW_WARNINGS)
1253
1254 AC_MSG_CHECKING(for -march=native support)
1255 if $(${CC} -march=native -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
1256         AC_MSG_RESULT(yes)
1257         AST_NATIVE_ARCH=1
1258 else
1259         AC_MSG_RESULT(no)
1260         AST_NATIVE_ARCH=0
1261 fi
1262 AC_SUBST(AST_NATIVE_ARCH)
1263
1264
1265 dnl Check to see if rpath should be set in LDFLAGS
1266 AC_ARG_ENABLE(rpath,
1267         [AS_HELP_STRING([--disable-rpath],
1268                         [Disables rpath linker option checking])],
1269         [case "${enableval}" in
1270                 y|ye|yes) check_rpath=yes ;;
1271                 n|no) check_rpath=no ;;
1272                 *) AC_MSG_ERROR(bad value ${enableval} for --disable-rpath) ;;
1273         esac], [check_rpath=yes])
1274
1275 AC_MSG_CHECKING(whether to use rpath)
1276 AST_RPATH=
1277 if test "${check_rpath}" != yes; then
1278         AC_MSG_RESULT(skipped)
1279 elif test "${prefix}" = /usr || test "${prefix}" = NONE; then
1280         AC_MSG_RESULT(not needed)
1281 else
1282         AST_RPATH="-Wl,-rpath,${libdir}"
1283 fi
1284 AC_SUBST(AST_RPATH)
1285
1286 AC_MSG_CHECKING(for sysinfo)
1287 AC_LINK_IFELSE(
1288         [AC_LANG_PROGRAM([#include <sys/sysinfo.h>],
1289                         [struct sysinfo sys_info; int uptime = sys_info.uptime])],
1290         AC_MSG_RESULT(yes)
1291         AC_DEFINE([HAVE_SYSINFO], 1, [Define to 1 if your system has sysinfo support]),
1292         AC_MSG_RESULT(no)
1293 )
1294
1295 AC_SEARCH_LIBS(res_9_ninit, resolv)
1296 AC_MSG_CHECKING(for res_ninit)
1297 AC_LINK_IFELSE(
1298         [AC_LANG_PROGRAM([
1299                         #ifdef HAVE_SYS_SOCKET_H
1300                         #include <sys/socket.h>
1301                         #endif
1302                         #ifdef HAVE_NETINET_IN_H
1303                         #include <netinet/in.h>
1304                         #endif
1305                         #ifdef HAVE_ARPA_NAMESER_H
1306                         #include <arpa/nameser.h>
1307                         #endif
1308                         #include <resolv.h>],
1309                         [int foo = res_ninit(NULL);])],
1310         AC_MSG_RESULT(yes)
1311         AC_DEFINE([HAVE_RES_NINIT], 1, [Define to 1 if your system has the re-entrant resolver functions.])
1312         AC_SEARCH_LIBS(res_9_ndestroy, resolv)
1313         AC_MSG_CHECKING(for res_ndestroy)
1314         AC_LINK_IFELSE(
1315                 [AC_LANG_PROGRAM([
1316                                 #ifdef HAVE_SYS_SOCKET_H
1317                                 #include <sys/socket.h>
1318                                 #endif
1319                                 #ifdef HAVE_NETINET_IN_H
1320                                 #include <netinet/in.h>
1321                                 #endif
1322                                 #ifdef HAVE_ARPA_NAMESER_H
1323                                 #include <arpa/nameser.h>
1324                                 #endif
1325                                 #include <resolv.h>],
1326                                 [res_ndestroy(NULL);])],
1327                 AC_MSG_RESULT(yes)
1328                 AC_DEFINE([HAVE_RES_NDESTROY], 1, [Define to 1 if your system has the ndestroy resolver function.]),
1329                 AC_MSG_RESULT(no)
1330         )
1331         AC_SEARCH_LIBS(res_9_close, resolv)
1332         AC_MSG_CHECKING(for res_close)
1333         AC_LINK_IFELSE(
1334                 [AC_LANG_PROGRAM([
1335                                 #ifdef HAVE_SYS_SOCKET_H
1336                                 #include <sys/socket.h>
1337                                 #endif
1338                                 #ifdef HAVE_NETINET_IN_H
1339                                 #include <netinet/in.h>
1340                                 #endif
1341                                 #ifdef HAVE_ARPA_NAMESER_H
1342                                 #include <arpa/nameser.h>
1343                                 #endif
1344                                 #include <resolv.h>],
1345                                 [res_close();])],
1346                 AC_MSG_RESULT(yes)
1347                 AC_DEFINE([HAVE_RES_CLOSE], 1, [Define to 1 if your system has the close resolver function.]),
1348                 AC_MSG_RESULT(no)
1349         ),
1350         AC_MSG_RESULT(no)
1351 )
1352
1353 AST_C_DEFINE_CHECK([GLOB_NOMAGIC], [GLOB_NOMAGIC], [glob.h])
1354
1355 AST_C_DEFINE_CHECK([GLOB_BRACE], [GLOB_BRACE], [glob.h])
1356
1357 AST_C_DEFINE_CHECK([RTLD_NOLOAD], [RTLD_NOLOAD], [dlfcn.h])
1358
1359 AST_C_DEFINE_CHECK([IP_MTU_DISCOVER], [IP_MTU_DISCOVER], [netinet/in.h])
1360
1361 AC_CHECK_HEADER([libkern/OSAtomic.h],
1362                 [AC_DEFINE_UNQUOTED([HAVE_OSX_ATOMICS], 1, [Define to 1 if OSX atomic operations are supported.])])
1363
1364 AC_CHECK_SIZEOF([int])
1365 AC_CHECK_SIZEOF([long])
1366 AC_CHECK_SIZEOF([long long])
1367 AC_CHECK_SIZEOF([char *])
1368 AC_CHECK_SIZEOF(long)
1369 AC_CHECK_SIZEOF(long long)
1370 AC_COMPUTE_INT([ac_cv_sizeof_fd_set_fds_bits], [sizeof(foo.fds_bits[[0]])], [$ac_includes_default
1371 fd_set foo;])
1372 # This doesn't actually work; what it does is to use the variable set in the
1373 # previous test as a cached value to set the right output variables.
1374 AC_CHECK_SIZEOF(fd_set.fds_bits)
1375
1376 # Set a type compatible with the previous.  We cannot just use a generic type
1377 # for these bits, because on big-endian systems, the bits won't match up
1378 # correctly if the size is wrong.
1379 if test $ac_cv_sizeof_int = $ac_cv_sizeof_fd_set_fds_bits; then
1380   AC_DEFINE([TYPEOF_FD_SET_FDS_BITS], [int], [Define to a type of the same size as fd_set.fds_bits[[0]]])
1381 else if test $ac_cv_sizeof_long = $ac_cv_sizeof_fd_set_fds_bits; then
1382   AC_DEFINE([TYPEOF_FD_SET_FDS_BITS], [long], [Define to a type of the same size as fd_set.fds_bits[[0]]])
1383 else if test $ac_cv_sizeof_long_long = $ac_cv_sizeof_fd_set_fds_bits; then
1384   AC_DEFINE([TYPEOF_FD_SET_FDS_BITS], [long long], [Define to a type of the same size as fd_set.fds_bits[[0]]])
1385 fi ; fi ; fi
1386
1387 AC_MSG_CHECKING(for dladdr in dlfcn.h)
1388 PBX_DLADDR=0
1389 old_LIBS=${LIBS}
1390 LIBS="${LIBS} -ldl"
1391 AC_LINK_IFELSE(
1392         [AC_LANG_PROGRAM([#define _GNU_SOURCE 1
1393 #include <dlfcn.h>],
1394                 [dladdr((void *)0, (void *)0)]
1395         )],
1396         AC_MSG_RESULT(yes)
1397         PBX_DLADDR=1
1398         AC_SUBST([PBX_DLADDR])
1399         AC_DEFINE([HAVE_DLADDR], 1, [Define to 1 if your system has the dladdr() GNU extension]),
1400         AC_MSG_RESULT(no)
1401 )
1402 LIBS=${old_LIBS}
1403
1404 # PKGCONFIG is used in later tests
1405 PKG_PROG_PKG_CONFIG()
1406
1407
1408 # do the package library checks now
1409
1410 AST_EXT_LIB_CHECK([ALSA], [asound], [snd_spcm_init], [alsa/asoundlib.h], [-lm -ldl])
1411
1412 AST_EXT_LIB_CHECK([BFD], [bfd], [bfd_openr], [bfd.h])
1413
1414 if test "${PBX_BFD}" = "0"; then
1415   # Fedora/RedHat/CentOS require extra libraries
1416   AST_EXT_LIB_CHECK([BFD], [bfd], [bfd_check_format], [bfd.h], [-ldl -liberty])
1417 fi
1418
1419 if test "${PBX_BFD}" = "0"; then
1420   # openSUSE requires -lz
1421   AST_EXT_LIB_CHECK([BFD], [bfd], [bfd_check_format], [bfd.h], [-ldl -liberty -lz])
1422 fi
1423
1424 case "${OSARCH}" in
1425 linux*)
1426   AST_EXT_LIB_CHECK([CAP], [cap], [cap_from_text], [sys/capability.h])
1427   ;;
1428 esac
1429
1430 AST_C_DEFINE_CHECK([DAHDI], [DAHDI_RESET_COUNTERS], [dahdi/user.h], [230])
1431 AST_C_DEFINE_CHECK([DAHDI], [DAHDI_DEFAULT_MTU_MRU], [dahdi/user.h], [220])
1432 AST_C_DEFINE_CHECK([DAHDI], [DAHDI_CODE], [dahdi/user.h], [200])
1433
1434 AST_C_DEFINE_CHECK([DAHDI_HALF_FULL], [DAHDI_POLICY_HALF_FULL], [dahdi/user.h])
1435
1436 AST_C_COMPILE_CHECK([DAHDI_LINEREVERSE_VMWI], [struct dahdi_vmwi_info booger], [dahdi/user.h], , [enhanced dahdi vmwi support])
1437
1438 AST_C_COMPILE_CHECK([DAHDI_ECHOCANCEL_FAX_MODE], [int foo = DAHDI_ECHOCANCEL_FAX_MODE], [dahdi/user.h])
1439
1440 AST_C_COMPILE_CHECK([GETIFADDRS], [struct ifaddrs *p; getifaddrs(&p)], [ifaddrs.h], , [getifaddrs() support])
1441 AST_C_COMPILE_CHECK([TIMERFD], [timerfd_create(0,0); timerfd_settime(0,0,NULL,NULL);], [sys/timerfd.h], , [timerfd support])
1442
1443 GSM_INTERNAL="yes"
1444 AC_SUBST(GSM_INTERNAL)
1445 GSM_SYSTEM="yes"
1446 if test "${USE_GSM}" != "no"; then
1447    if test "${GSM_DIR}" = "internal"; then
1448       GSM_SYSTEM="no"
1449    elif test "${GSM_DIR}" != ""; then
1450       GSM_INTERNAL="no"
1451    fi
1452    if test "${GSM_SYSTEM}" = "yes"; then
1453       gsmlibdir=""
1454       if test "x${GSM_DIR}" != "x"; then
1455          if test -d ${GSM_DIR}/lib; then
1456             gsmlibdir="-L${GSM_DIR}/lib"
1457          else
1458             gsmlibdir="-L${GSM_DIR}"
1459          fi
1460       fi
1461       AC_CHECK_LIB([gsm], [gsm_create], AC_DEFINE_UNQUOTED([HAVE_GSM], 1,
1462       [Define to indicate the GSM library]), [], ${gsmlibdir})
1463       if test "${ac_cv_lib_gsm_gsm_create}" = "yes"; then
1464          if test "x${GSM_DIR}" != "x" ; then
1465             AC_CHECK_HEADER([${GSM_DIR}/include/gsm.h], [GSM_HEADER_FOUND=1], [GSM_HEADER_FOUND=0])
1466             AC_CHECK_HEADER([${GSM_DIR}/include/gsm/gsm.h], [GSM_GSM_HEADER_FOUND=1], [GSM_GSM_HEADER_FOUND=0])
1467          else
1468             AC_CHECK_HEADER([gsm.h], [GSM_HEADER_FOUND=1], [GSM_HEADER_FOUND=0])
1469             AC_CHECK_HEADER([gsm/gsm.h], [GSM_GSM_HEADER_FOUND=1], [GSM_GSM_HEADER_FOUND=0])
1470          fi
1471          if test "${GSM_HEADER_FOUND}" = "0" ; then
1472             if test "{GSM_GSM_HEADER_FOUND}" = "0" ; then
1473                if test "x${GSM_MANDATORY}" = "xyes" ; then
1474                   AC_MSG_NOTICE([***])
1475                   AC_MSG_NOTICE([*** It appears that you do not have the gsm development package installed.])
1476                   AC_MSG_NOTICE([*** Please install it to include ${GSM_DESCRIP} support, or re-run configure])
1477                   AC_MSG_NOTICE([*** without explicitly specifying --with-${GSM_OPTION}])
1478                   exit 1
1479                fi
1480             fi
1481          fi
1482          GSM_OK=0
1483          if test "${GSM_HEADER_FOUND}" = "1" ; then
1484             AC_DEFINE_UNQUOTED([HAVE_GSM_HEADER], 1, [Define to indicate that gsm.h has no prefix for its location])
1485             GSM_OK=1
1486          else
1487             if test "${GSM_GSM_HEADER_FOUND}" = "1" ; then
1488                AC_DEFINE_UNQUOTED([HAVE_GSM_GSM_HEADER], 1, [Define to indicate that gsm.h is in gsm/gsm.h])
1489                GSM_OK=1
1490             fi
1491          fi
1492          if test "${GSM_OK}" = "1" ; then
1493             GSM_LIB="-lgsm"
1494             if test "x${GSM_DIR}" != "x"; then
1495                GSM_LIB="${gsmlibdir} ${GSM_LIB}"
1496                GSM_INCLUDE="-I${GSM_DIR}/include"
1497             fi
1498             PBX_GSM=1
1499             GSM_INTERNAL="no"
1500          fi
1501       fi
1502    fi
1503    if test "${GSM_INTERNAL}" = "yes"; then
1504       PBX_GSM=1
1505       AC_DEFINE_UNQUOTED([HAVE_GSM_HEADER], 1, [Define to indicate that gsm.h has no prefix for its location])
1506    fi
1507 fi
1508
1509 ILBC_INTERNAL="yes"
1510 AC_SUBST(ILBC_INTERNAL)
1511 ILBC_SYSTEM="yes"
1512 if test "${USE_ILBC}" != "no"; then
1513    if test "${ILBC_DIR}" = "internal"; then
1514       ILBC_SYSTEM="no"
1515    elif test "${ILBC_DIR}" != ""; then
1516       ILBC_INTERNAL="no"
1517    fi
1518    if test "${ILBC_SYSTEM}" = "yes"; then
1519       AST_PKG_CONFIG_CHECK(ILBC, libilbc)
1520       if test "$PBX_ILBC" = "1"; then
1521          ILBC_INTERNAL="no"
1522       fi
1523    fi
1524    if test "${ILBC_INTERNAL}" = "yes"; then
1525       PBX_ILBC=1
1526    fi
1527 fi
1528
1529 LIBEDIT_INTERNAL="yes"
1530 AC_SUBST(LIBEDIT_INTERNAL)
1531 LIBEDIT_SYSTEM="yes"
1532 if test "${USE_LIBEDIT}" != "no"; then
1533    if test "${LIBEDIT_DIR}" = "internal"; then
1534       LIBEDIT_SYSTEM="no"
1535    elif test "${LIBEDIT_DIR}" != ""; then
1536       LIBEDIT_INTERNAL="no"
1537    fi
1538    if test "${LIBEDIT_SYSTEM}" = "yes"; then
1539       AST_PKG_CONFIG_CHECK(LIBEDIT, libedit)
1540       if test "$PBX_LIBEDIT" = "1"; then
1541       LIBEDIT_INTERNAL="no"
1542       fi
1543    fi
1544    if test "${LIBEDIT_INTERNAL}" = "yes"; then
1545       PBX_LIBEDIT=1
1546       LIBEDIT_IS_UNICODE=no
1547    else
1548       AST_C_COMPILE_CHECK([LIBEDIT_IS_UNICODE], [el_rfunc_t *callback;], [histedit.h], [], [Testing for libedit unicode support])
1549    fi
1550 fi
1551
1552 AST_EXT_LIB_CHECK([ICONV], [iconv], [iconv_open], [iconv.h])
1553 # GNU libiconv #define's iconv_open to libiconv_open, so we need to search for that symbol
1554 AST_EXT_LIB_CHECK([ICONV], [iconv], [libiconv_open], [iconv.h])
1555 # Some versions of Linux package iconv in glibc
1556 AST_EXT_LIB_CHECK([ICONV], [c], [iconv_close], [iconv.h])
1557
1558 # If ical.h is NOT in the libical directory, then it is of a version insufficient for us.
1559 AST_EXT_LIB_CHECK([ICAL], [ical], [icaltimezone_get_utc_timezone], [libical/ical.h], [${PTHREAD_LIBS}], [${PTHREAD_CFLAGS}])
1560
1561 AST_EXT_LIB_CHECK([IKSEMEL], [iksemel], [iks_start_sasl], [iksemel.h])
1562
1563 if test "${USE_IMAP_TK}" != "no"; then
1564         saved_cppflags="${CPPFLAGS}"
1565         saved_libs="${LIBS}"
1566         switch_to_system_on_failure="no"
1567         if test "${IMAP_TK_DIR}" = ""; then
1568                 IMAP_TK_DIR=`pwd`"/../imap-2004g"
1569                 switch_to_system_on_failure="yes"
1570         fi
1571         if test "${IMAP_TK_DIR}" != "system"; then
1572                 AC_MSG_CHECKING(for UW IMAP Toolkit c-client library)
1573                 if test -f "${IMAP_TK_DIR}/c-client/LDFLAGS"; then
1574                 imap_ldflags=`cat ${IMAP_TK_DIR}/c-client/LDFLAGS`
1575                 fi
1576                 imap_libs="${IMAP_TK_DIR}/c-client/c-client.a"
1577                 imap_include="-I${IMAP_TK_DIR}/c-client"
1578         CPPFLAGS="${CPPFLAGS} ${imap_include}"
1579                 LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
1580                 AC_LINK_IFELSE(
1581                 [AC_LANG_PROGRAM(
1582                                 [#include "c-client.h"
1583                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1584                                 {
1585                                 }
1586                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1587                                 {
1588                                 }
1589                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1590                                 {
1591                                 }
1592                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1593                                 {
1594                                 }
1595                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1596                                 {
1597                                 }
1598                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1599                                 {
1600                                 }
1601                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1602                                 {
1603                                 }
1604                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1605                                 {
1606                                 }
1607                                 void mm_log (char *string,long errflg)
1608                                 {
1609                                 }
1610                                 void mm_dlog (char *string)
1611                                 {
1612                                 }
1613                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1614                                 {
1615                                 }
1616                                 void mm_critical (MAILSTREAM *stream)
1617                                 {
1618                                 }
1619                                 void mm_nocritical (MAILSTREAM *stream)
1620                                 {
1621                                 }
1622                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1623                                 {
1624                                 }
1625                                 void mm_fatal (char *string)
1626                                 {
1627                                 }],
1628                                 [
1629                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
1630                                 ]
1631                         )],
1632                         [ac_cv_imap_tk="yes"],
1633                         [ac_cv_imap_tk="no"]
1634                 )
1635                 if test "${ac_cv_imap_tk}" = "yes"; then
1636                         AC_LINK_IFELSE(
1637                                 [AC_LANG_PROGRAM(
1638                                         [#include "c-client.h"
1639                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1640                                         {
1641                                         }
1642                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1643                                         {
1644                                         }
1645                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1646                                         {
1647                                         }
1648                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1649                                         {
1650                                         }
1651                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1652                                         {
1653                                         }
1654                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1655                                         {
1656                                         }
1657                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1658                                         {
1659                                         }
1660                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1661                                         {
1662                                         }
1663                                         void mm_log (char *string,long errflg)
1664                                         {
1665                                         }
1666                                         void mm_dlog (char *string)
1667                                         {
1668                                         }
1669                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1670                                         {
1671                                         }
1672                                         void mm_critical (MAILSTREAM *stream)
1673                                         {
1674                                         }
1675                                         void mm_nocritical (MAILSTREAM *stream)
1676                                         {
1677                                         }
1678                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1679                                         {
1680                                         }
1681                                         void mm_fatal (char *string)
1682                                         {
1683                                         }],
1684                                         [
1685                                         long check = mail_expunge_full(NULL, "", 0);
1686                                         ]
1687                                 )],
1688                                 [ac_cv_imap_tk2006="yes"],
1689                                 [ac_cv_imap_tk2006="no"]
1690                         )
1691                 fi
1692                 CPPFLAGS="${saved_cppflags}"
1693                 LIBS="${saved_libs}"
1694                 if test "${ac_cv_imap_tk}" = "no"; then
1695                         AC_MSG_RESULT(no)
1696                         if test "${switch_to_system_on_failure}" = "yes"; then
1697                                 IMAP_TK_DIR="system"
1698                         else #This means they specified a directory. Search for a package installation there too
1699                                 AC_MSG_CHECKING([for system c-client library...])
1700                                 CPPFLAGS="${saved_cppflags}"
1701                                 LIBS="${saved_libs}"
1702                                 imap_include="-I${IMAP_TK_DIR}/include"
1703                                 imap_ldflags="-L${IMAP_TK_DIR}/lib"
1704                                 imap_libs="-lc-client"
1705                                 CPPFLAGS="${CPPFLAGS} ${imap_include}"
1706                                 LIBS="${LIBS} ${imap_libs} ${imap_ldflags}"
1707                                 AC_LINK_IFELSE(
1708                                 [AC_LANG_PROGRAM(
1709                                                 [#include "c-client.h"
1710                                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1711                                                 {
1712                                                 }
1713                                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1714                                                 {
1715                                                 }
1716                                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1717                                                 {
1718                                                 }
1719                                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1720                                                 {
1721                                                 }
1722                                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1723                                                 {
1724                                                 }
1725                                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1726                                                 {
1727                                                 }
1728                                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1729                                                 {
1730                                                 }
1731                                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1732                                                 {
1733                                                 }
1734                                                 void mm_log (char *string,long errflg)
1735                                                 {
1736                                                 }
1737                                                 void mm_dlog (char *string)
1738                                                 {
1739                                                 }
1740                                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1741                                                 {
1742                                                 }
1743                                                 void mm_critical (MAILSTREAM *stream)
1744                                                 {
1745                                                 }
1746                                                 void mm_nocritical (MAILSTREAM *stream)
1747                                                 {
1748                                                 }
1749                                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1750                                                 {
1751                                                 }
1752                                                 void mm_fatal (char *string)
1753                                                 {
1754                                                 }],
1755                                                 [
1756                                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
1757                                                 ]
1758                                         )],
1759                                         [ac_cv_imap_tk="yes"],
1760                                         [ac_cv_imap_tk="no"]
1761                                 )
1762                                 if test "${ac_cv_imap_tk}" = "yes"; then
1763                                         AC_LINK_IFELSE(
1764                                                 [AC_LANG_PROGRAM(
1765                                                         [#include "c-client.h"
1766                                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1767                                                         {
1768                                                         }
1769                                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1770                                                         {
1771                                                         }
1772                                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1773                                                         {
1774                                                         }
1775                                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1776                                                         {
1777                                                         }
1778                                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1779                                                         {
1780                                                         }
1781                                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1782                                                         {
1783                                                         }
1784                                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1785                                                         {
1786                                                         }
1787                                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1788                                                         {
1789                                                         }
1790                                                         void mm_log (char *string,long errflg)
1791                                                         {
1792                                                         }
1793                                                         void mm_dlog (char *string)
1794                                                         {
1795                                                         }
1796                                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1797                                                         {
1798                                                         }
1799                                                         void mm_critical (MAILSTREAM *stream)
1800                                                         {
1801                                                         }
1802                                                         void mm_nocritical (MAILSTREAM *stream)
1803                                                         {
1804                                                         }
1805                                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1806                                                         {
1807                                                         }
1808                                                         void mm_fatal (char *string)
1809                                                         {
1810                                                         }],
1811                                                         [
1812                                                         long check = mail_expunge_full(NULL, "", 0);
1813                                                         ]
1814                                                 )],
1815                                                 [ac_cv_imap_tk2006="yes"],
1816                                                 [ac_cv_imap_tk2006="no"]
1817                                         )
1818                                 fi
1819                         fi
1820                 fi
1821         fi
1822         if test "${IMAP_TK_DIR}" = "system"; then
1823                 #We will enter here if user specified "system" or if any of above checks failed
1824                 AC_MSG_CHECKING([for system c-client library...])
1825                 CPPFLAGS="${saved_cppflags}"
1826                 LIBS="${saved_libs}"
1827                 imap_ldflags=""
1828                 imap_libs="-lc-client"
1829                 imap_include="-DUSE_SYSTEM_IMAP" #Try the imap directory first
1830                 CPPFLAGS="${CPPFLAGS} ${imap_include}"
1831                 LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
1832                 AC_LINK_IFELSE(
1833                 [AC_LANG_PROGRAM(
1834                                 [#include <stdio.h>
1835                                 #include <imap/c-client.h>
1836                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1837                                 {
1838                                 }
1839                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1840                                 {
1841                                 }
1842                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1843                                 {
1844                                 }
1845                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1846                                 {
1847                                 }
1848                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1849                                 {
1850                                 }
1851                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1852                                 {
1853                                 }
1854                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1855                                 {
1856                                 }
1857                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1858                                 {
1859                                 }
1860                                 void mm_log (char *string,long errflg)
1861                                 {
1862                                 }
1863                                 void mm_dlog (char *string)
1864                                 {
1865                                 }
1866                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1867                                 {
1868                                 }
1869                                 void mm_critical (MAILSTREAM *stream)
1870                                 {
1871                                 }
1872                                 void mm_nocritical (MAILSTREAM *stream)
1873                                 {
1874                                 }
1875                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1876                                 {
1877                                 }
1878                                 void mm_fatal (char *string)
1879                                 {
1880                                 }],
1881                                 [
1882                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
1883                                 ]
1884                         )],
1885                         [ac_cv_imap_tk="yes"],
1886                         [ac_cv_imap_tk="no"]
1887                 )
1888                 if test "${ac_cv_imap_tk}" = "yes"; then
1889                         AC_LINK_IFELSE(
1890                                 [AC_LANG_PROGRAM(
1891                                         [#include <stdio.h>
1892                                         #include <imap/c-client.h>
1893                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1894                                         {
1895                                         }
1896                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1897                                         {
1898                                         }
1899                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1900                                         {
1901                                         }
1902                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1903                                         {
1904                                         }
1905                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1906                                         {
1907                                         }
1908                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1909                                         {
1910                                         }
1911                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1912                                         {
1913                                         }
1914                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1915                                         {
1916                                         }
1917                                         void mm_log (char *string,long errflg)
1918                                         {
1919                                         }
1920                                         void mm_dlog (char *string)
1921                                         {
1922                                         }
1923                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1924                                         {
1925                                         }
1926                                         void mm_critical (MAILSTREAM *stream)
1927                                         {
1928                                         }
1929                                         void mm_nocritical (MAILSTREAM *stream)
1930                                         {
1931                                         }
1932                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1933                                         {
1934                                         }
1935                                         void mm_fatal (char *string)
1936                                         {
1937                                         }],
1938                                         [
1939                                         long check = mail_expunge_full(NULL, "", 0);
1940                                         ]
1941                                 )],
1942                                 [ac_cv_imap_tk2006="yes"],
1943                                 [ac_cv_imap_tk2006="no"]
1944                         )
1945                 else #looking in imap directory didn't work, try c-client
1946                         imap_ldflags=""
1947                         imap_libs="-lc-client"
1948                         imap_include="-DUSE_SYSTEM_CCLIENT"
1949                         CPPFLAGS="${saved_cppflags}"
1950                         LIBS="${saved_libs}"
1951                         CPPFLAGS="${CPPFLAGS} ${imap_include}"
1952                         LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
1953                         AC_LINK_IFELSE(
1954                         [AC_LANG_PROGRAM(
1955                                         [#include <stdio.h>
1956                                         #include <c-client/c-client.h>
1957                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1958                                         {
1959                                         }
1960                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1961                                         {
1962                                         }
1963                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1964                                         {
1965                                         }
1966                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1967                                         {
1968                                         }
1969                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1970                                         {
1971                                         }
1972                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1973                                         {
1974                                         }
1975                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1976                                         {
1977                                         }
1978                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1979                                         {
1980                                         }
1981                                         void mm_log (char *string,long errflg)
1982                                         {
1983                                         }
1984                                         void mm_dlog (char *string)
1985                                         {
1986                                         }
1987                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1988                                         {
1989                                         }
1990                                         void mm_critical (MAILSTREAM *stream)
1991                                         {
1992                                         }
1993                                         void mm_nocritical (MAILSTREAM *stream)
1994                                         {
1995                                         }
1996                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1997                                         {
1998                                         }
1999                                         void mm_fatal (char *string)
2000                                         {
2001                                         }],
2002                                         [
2003                                         MAILSTREAM *foo = mail_open(NULL, "", 0);
2004                                         ]
2005                                 )],
2006                                 [ac_cv_imap_tk="yes"],
2007                                 [ac_cv_imap_tk="no"]
2008                         )
2009                         if test "${ac_cv_imap_tk}" = "yes"; then
2010                                 AC_LINK_IFELSE(
2011                                         [AC_LANG_PROGRAM(
2012                                                 [#include <stdio.h>
2013                                                 #include <c-client/c-client.h>
2014                                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
2015                                                 {
2016                                                 }
2017                                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
2018                                                 {
2019                                                 }
2020                                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
2021                                                 {
2022                                                 }
2023                                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
2024                                                 {
2025                                                 }
2026                                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
2027                                                 {
2028                                                 }
2029                                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
2030                                                 {
2031                                                 }
2032                                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
2033                                                 {
2034                                                 }
2035                                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
2036                                                 {
2037                                                 }
2038                                                 void mm_log (char *string,long errflg)
2039                                                 {
2040                                                 }
2041                                                 void mm_dlog (char *string)
2042                                                 {
2043                                                 }
2044                                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
2045                                                 {
2046                                                 }
2047                                                 void mm_critical (MAILSTREAM *stream)
2048                                                 {
2049                                                 }
2050                                                 void mm_nocritical (MAILSTREAM *stream)
2051                                                 {
2052                                                 }
2053                                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
2054                                                 {
2055                                                 }
2056                                                 void mm_fatal (char *string)
2057                                                 {
2058                                                 }],
2059                                                 [
2060                                                 long check = mail_expunge_full(NULL, "", 0);
2061                                                 ]
2062                                         )],
2063                                         [ac_cv_imap_tk2006="yes"],
2064                                         [ac_cv_imap_tk2006="no"]
2065                                 )
2066                         fi
2067                 fi
2068         fi
2069         if test "${ac_cv_imap_tk}" = "yes"; then
2070                 AC_MSG_RESULT(yes)
2071                 IMAP_TK_LIB="${imap_libs} "`echo ${imap_ldflags}`
2072                 IMAP_TK_INCLUDE="${imap_include}"
2073                 PBX_IMAP_TK=1
2074                 AC_DEFINE([HAVE_IMAP_TK], 1, [Define if your system has the UW IMAP Toolkit c-client library.])
2075                 if test "${ac_cv_imap_tk2006}" = "yes"; then
2076                         AC_DEFINE([HAVE_IMAP_TK2006], 1, [Define if your system has the UW IMAP Toolkit c-client library version 2006 or greater.])
2077                 fi
2078         else
2079                 AC_MSG_RESULT(no)
2080         fi
2081         CPPFLAGS="${saved_cppflags}"
2082         LIBS="${saved_libs}"
2083 fi
2084
2085 AST_EXT_LIB_CHECK([IODBC], [iodbc], [SQLConnect], [sql.h], [${PTHREAD_LIBS}], [${PTHREAD_CFLAGS}])
2086
2087 AST_EXT_LIB_CHECK([INOTIFY], [c], [inotify_init], [sys/inotify.h])
2088
2089 AST_EXT_LIB_CHECK([JACK], [jack], [jack_activate], [jack/jack.h])
2090
2091 # BSD (and OS X) equivalent of inotify
2092 AST_EXT_LIB_CHECK([KQUEUE], [c], [kqueue], [sys/event.h])
2093
2094 # 64-bit version of kevent (from kqueue) on OS X
2095 AC_CHECK_FUNCS([kevent64])
2096
2097 # Needed by unixodbc
2098 AST_EXT_LIB_CHECK([LTDL], [ltdl], [lt_dlinit], [ltdl.h], [])
2099
2100 AST_EXT_LIB_CHECK([LDAP], [ldap], [ldap_initialize], [ldap.h])
2101
2102 AST_EXT_LIB_CHECK([MISDN], [mISDN], [mISDN_open], [mISDNuser/mISDNlib.h])
2103
2104 if test "${PBX_MISDN}" = 1; then
2105    AST_EXT_LIB_CHECK([ISDNNET], [isdnnet], [init_manager], [mISDNuser/isdn_net.h], [-lmISDN -lpthread])
2106    AST_EXT_LIB_CHECK([SUPPSERV], [suppserv], [encodeFac], [mISDNuser/suppserv.h])
2107    AST_C_DEFINE_CHECK([MISDN_FAC_RESULT], [Fac_RESULT], [mISDNuser/suppserv.h])
2108    AST_C_DEFINE_CHECK([MISDN_FAC_ERROR], [Fac_ERROR], [mISDNuser/suppserv.h])
2109    AC_CHECK_HEADER([linux/mISDNdsp.h], [AC_DEFINE_UNQUOTED([MISDN_1_2], 1, [Build chan_misdn for mISDN 1.2 or later.])])
2110    AC_CHECK_MEMBER([Q931_info_t.redirect_dn], [], [PBX_MISDN=0], [#include <mISDNuser/mISDNlib.h>])
2111 fi
2112
2113 AST_EXT_TOOL_CHECK([MYSQLCLIENT], [mysql_config])
2114
2115 AST_EXT_LIB_CHECK([NBS], [nbs], [nbs_connect], [nbs.h])
2116
2117 AST_EXT_TOOL_CHECK([NEON], [neon-config])
2118
2119 AST_EXT_TOOL_CHECK([NEON29], [neon-config], , [--libs],
2120 [#include <ne_auth.h>],
2121 [#ifndef NE_AUTH_NTLM
2122 #error Need libneon >= 0.29.0
2123 #endif])
2124
2125 AST_EXT_TOOL_CHECK([NETSNMP], [net-snmp-config], , [--agent-libs],
2126 [#include <net-snmp/net-snmp-config.h>
2127 #include <net-snmp/net-snmp-includes.h>
2128 #include <net-snmp/agent/net-snmp-agent-includes.h>],
2129 [int callback = snmp_register_callback(0, 0, NULL, NULL)])
2130
2131 AST_EXT_LIB_CHECK([NEWT], [newt], [newtBell], [newt.h])
2132
2133 # libunbound v1.5.0 added the ub_ctx_add_ta_autr() API call that we can
2134 # detect as a useable version so that is going to be the minimum version
2135 # that we will require.
2136 # Technically v1.4.21 and later could be used but v1.4.21 has a configure
2137 # script bug which does not find the ldns library.  The bug is fixed in
2138 # v1.4.22 but that version is not easily detectable.
2139 #
2140 AST_EXT_LIB_CHECK([UNBOUND], [unbound], [ub_ctx_delete], [unbound.h], [])
2141 AST_C_DECLARE_CHECK([UNBOUND_CONST_PARAMS], [UNBOUND_VERSION_MAJOR], [unbound.h])
2142
2143 AST_EXT_LIB_CHECK([UNIXODBC], [odbc], [SQLConnect], [sql.h], [])
2144
2145 AST_EXT_LIB_CHECK([OGG], [ogg], [ogg_sync_init], [])
2146
2147 # Non-glibc platforms require libexecinfo for backtrace support
2148 AST_EXT_LIB_CHECK([BKTR], [execinfo], [backtrace], [execinfo.h])
2149 # Linux, however, has backtrace directly in glibc
2150 AST_EXT_LIB_CHECK([BKTR], [c], [backtrace], [execinfo.h])
2151
2152 AST_EXT_LIB_CHECK([BLUETOOTH], [bluetooth], [ba2str], [bluetooth/bluetooth.h])
2153
2154 # possible places for oss definitions
2155 AST_EXT_LIB_CHECK([OSS], [ossaudio], [], [linux/soundcard.h])
2156 AST_EXT_LIB_CHECK([OSS], [ossaudio], [], [sys/soundcard.h])
2157 AST_EXT_LIB_CHECK([OSS], [ossaudio], [oss_ioctl_mixer], [soundcard.h])
2158
2159 PG_CONFIG=No
2160 if test "${USE_PGSQL}" != "no"; then
2161    if test "x${PGSQL_DIR}" != "x"; then
2162       AC_PATH_TOOL([PG_CONFIG], [pg_config], No, [${PGSQL_DIR}/bin])
2163       if test x"${PG_CONFIG}" = xNo; then
2164          AC_MSG_NOTICE([***])
2165          AC_MSG_NOTICE([*** pg_config was not found in the path you specified:])
2166          AC_MSG_NOTICE([*** ${PGSQL_DIR}/bin])
2167          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
2168          AC_MSG_NOTICE([*** including --without-postgres])
2169          exit 1
2170       fi
2171    else
2172       AC_PATH_TOOL([PG_CONFIG], [pg_config], No)
2173    fi
2174 fi
2175 if test "${PG_CONFIG}" != No; then
2176    PGSQL_libdir=`${PG_CONFIG} --libdir`
2177    PGSQL_includedir=`${PG_CONFIG} --includedir`
2178    if test "x$?" != "x0" ; then
2179       if test -n "${PGSQL_MANDATORY}" ; then
2180          AC_MSG_NOTICE([***])
2181          AC_MSG_NOTICE([*** The PostgreSQL installation on this system appears to be broken.])
2182          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
2183          AC_MSG_NOTICE([*** including --without-postgres])
2184          exit 1
2185           fi
2186    else
2187       AC_CHECK_LIB([pq], [PQescapeStringConn], AC_DEFINE_UNQUOTED([HAVE_PGSQL], 1,
2188       [Define to indicate the PostgreSQL library]), [], -L${PGSQL_libdir} -lz)
2189
2190       AC_MSG_CHECKING(for pg_encoding_to_char within Postgres headers)
2191       old_CFLAGS=${CFLAGS}
2192       CFLAGS="${CFLAGS} -I${PGSQL_includedir} -Werror"
2193       old_LDFLAGS=${LDFLAGS}
2194       LDFLAGS="${LDFLAGS} -L${PGSQL_libdir} -lpq -lz"
2195       AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <libpq-fe.h>],
2196           [const char *foo = pg_encoding_to_char(1)])],
2197         [AC_MSG_RESULT(yes)
2198          AC_DEFINE_UNQUOTED([HAVE_PGSQL_pg_encoding_to_char], 1, [Define to indicate presence of the pg_encoding_to_char API.])],
2199         [AC_MSG_RESULT(no)])
2200       CFLAGS=${old_CFLAGS}
2201       LDFLAGS=${old_LDFLAGS}
2202
2203       if test "${ac_cv_lib_pq_PQescapeStringConn}" = "yes"; then
2204          PGSQL_LIB="-L${PGSQL_libdir} -lpq -lz"
2205          PGSQL_INCLUDE="-I${PGSQL_includedir}"
2206          PBX_PGSQL=1
2207       elif test -n "${PGSQL_MANDATORY}";
2208       then
2209          AC_MSG_NOTICE([***])
2210          AC_MSG_NOTICE([*** The PostgreSQL installation on this system appears to be broken.])
2211          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
2212          AC_MSG_NOTICE([*** including --without-postgres])
2213          exit 1
2214       fi
2215    fi
2216 fi
2217
2218 if test "$USE_PJPROJECT" != "no" ; then
2219    if test "$PJPROJECT_BUNDLED" = "no" ; then
2220       AST_PKG_CONFIG_CHECK([PJPROJECT], [libpjproject])
2221
2222       AST_EXT_LIB_CHECK([PJSIP_DLG_CREATE_UAS_AND_INC_LOCK], [pjsip], [pjsip_dlg_create_uas_and_inc_lock], [pjsip.h], [$PJPROJECT_LIBS], [$PJPROJECT_CFLAGS])
2223       AST_EXT_LIB_CHECK([PJ_TRANSACTION_GRP_LOCK], [pjsip], [pjsip_tsx_create_uac2], [pjsip.h], [$PJPROJECT_LIB], [$PJPROJECT_CFLAGS])
2224
2225       saved_cppflags="${CPPFLAGS}"
2226       saved_libs="${LIBS}"
2227       CPPFLAGS="${CPPFLAGS} ${PJPROJECT_CFLAGS}"
2228       LIBS="${LIBS} ${PJPROJECT_LIB}"
2229       AST_C_COMPILE_CHECK([PJSIP_REPLACE_MEDIA_STREAM], [pjmedia_mod_offer_flag flag = PJMEDIA_SDP_NEG_ALLOW_MEDIA_CHANGE], [pjmedia.h])
2230       LIBS="${saved_libs}"
2231       CPPFLAGS="${saved_cppflags}"
2232
2233       AST_EXT_LIB_CHECK([PJSIP_GET_DEST_INFO], [pjsip], [pjsip_get_dest_info], [pjsip.h], [$PJPROJECT_LIB], [$PJPROJECT_CFLAGS])
2234       AST_EXT_LIB_CHECK([PJ_SSL_CERT_LOAD_FROM_FILES2], [pj], [pj_ssl_cert_load_from_files2], [pjlib.h], [$PJPROJECT_LIB], [$PJPROJECT_CFLAGS])
2235       AST_EXT_LIB_CHECK([PJSIP_EXTERNAL_RESOLVER], [pjsip], [pjsip_endpt_set_ext_resolver], [pjsip.h], [$PJPROJECT_LIBS], [$PJPROJECT_CFLAGS])
2236
2237       saved_cppflags="${CPPFLAGS}"
2238       saved_libs="${LIBS}"
2239       CPPFLAGS="${CPPFLAGS} ${PJPROJECT_CFLAGS}"
2240       LIBS="${LIBS} ${PJPROJECT_LIB}"
2241       AST_C_COMPILE_CHECK([PJSIP_TLS_TRANSPORT_PROTO], [struct pjsip_tls_setting setting; int proto; proto = setting.proto;], [pjsip.h])
2242       LIBS="${saved_libs}"
2243       CPPFLAGS="${saved_cppflags}"
2244
2245       AST_EXT_LIB_CHECK([PJSIP_EVSUB_GRP_LOCK], [pjsip], [pjsip_evsub_add_ref], [pjsip.h], [$PJPROJECT_LIB], [$PJPROJECT_CFLAGS])
2246       AST_EXT_LIB_CHECK([PJSIP_INV_SESSION_REF], [pjsip], [pjsip_inv_add_ref], [pjsip.h], [$PJPROJECT_LIB], [$PJPROJECT_CFLAGS])
2247       AST_EXT_LIB_CHECK([PJSIP_AUTH_CLT_DEINIT], [pjsip], [pjsip_auth_clt_deinit], [pjsip.h], [$PJPROJECT_LIB], [$PJPROJECT_CFLAGS])
2248       AST_EXT_LIB_CHECK([PJSIP_EVSUB_SET_UAS_TIMEOUT], [pjsip], [pjsip_evsub_set_uas_timeout], [pjsip.h], [$PJPROJECT_LIB], [$PJPROJECT_CFLAGS])
2249    fi
2250 fi
2251
2252 AC_SUBST([PYTHONDEV_LIB])
2253 AC_SUBST([PYTHONDEV_INCLUDE])
2254 AST_PKG_CONFIG_CHECK([PYTHONDEV], [python])
2255
2256 AST_EXT_LIB_CHECK([POPT], [popt], [poptStrerror], [popt.h])
2257
2258 AST_EXT_LIB_CHECK([PORTAUDIO], [portaudio], [Pa_GetDeviceCount], [portaudio.h])
2259
2260 AST_EXT_LIB_CHECK([PRI], [pri], [pri_connected_line_update], [libpri.h])
2261 AST_EXT_LIB_CHECK([PRI_SETUP_ACK_INBAND], [pri], [pri_setup_ack], [libpri.h])
2262 AST_EXT_LIB_CHECK([PRI_L2_PERSISTENCE], [pri], [pri_persistent_layer2_option], [libpri.h])
2263 AST_EXT_LIB_CHECK([PRI_DATETIME_SEND], [pri], [pri_date_time_send_option], [libpri.h])
2264 AST_EXT_LIB_CHECK([PRI_MWI_V2], [pri], [pri_mwi_indicate_v2], [libpri.h])
2265 AST_EXT_LIB_CHECK([PRI_DISPLAY_TEXT], [pri], [pri_display_text], [libpri.h])
2266 AST_EXT_LIB_CHECK([PRI_MWI], [pri], [pri_mwi_indicate], [libpri.h])
2267 AST_EXT_LIB_CHECK([PRI_MCID], [pri], [pri_mcid_enable], [libpri.h])
2268 AST_EXT_LIB_CHECK([PRI_CALL_WAITING], [pri], [pri_connect_ack_enable], [libpri.h])
2269 AST_EXT_LIB_CHECK([PRI_AOC_EVENTS], [pri], [pri_aoc_events_enable], [libpri.h])
2270 AST_EXT_LIB_CHECK([PRI_TRANSFER], [pri], [pri_transfer_enable], [libpri.h])
2271 AST_EXT_LIB_CHECK([PRI_CCSS], [pri], [pri_cc_enable], [libpri.h])
2272 AST_EXT_LIB_CHECK([PRI_HANGUP_FIX], [pri], [pri_hangup_fix_enable], [libpri.h])
2273 AST_EXT_LIB_CHECK([PRI_SUBADDR], [pri], [pri_sr_set_called_subaddress], [libpri.h])
2274 AST_EXT_LIB_CHECK([PRI_CALL_HOLD], [pri], [pri_hold_enable], [libpri.h])
2275 AST_EXT_LIB_CHECK([PRI_CALL_REROUTING], [pri], [pri_reroute_enable], [libpri.h])
2276 AST_EXT_LIB_CHECK([PRI_SETUP_KEYPAD], [pri], [pri_sr_set_keypad_digits], [libpri.h])
2277
2278 # ------------------------------------v
2279 # TODO: The code can be changed to always include these features now.
2280 # These features will always be present if pri_connected_line_update is available.
2281 AST_EXT_LIB_CHECK([PRI_PROG_W_CAUSE], [pri], [pri_progress_with_cause], [libpri.h])
2282 AST_EXT_LIB_CHECK([PRI_INBANDDISCONNECT], [pri], [pri_set_inbanddisconnect], [libpri.h])
2283 AST_EXT_LIB_CHECK([PRI_SERVICE_MESSAGES], [pri], [pri_maintenance_service], [libpri.h])
2284 AST_EXT_LIB_CHECK([PRI_REVERSE_CHARGE], [pri], [pri_sr_set_reversecharge], [libpri.h])
2285 # ------------------------------------^
2286
2287 AST_EXT_LIB_CHECK([RESAMPLE], [resample], [resample_open], [libresample.h], [-lm])
2288 AST_EXT_LIB_CHECK([FFTW3], [fftw3], [fftw_alloc_real], [fftw3.h])
2289 AST_EXT_LIB_CHECK([SNDFILE], [sndfile], [sf_open], [sndfile.h])
2290
2291 AST_C_COMPILE_CHECK([SPANDSP], [
2292                 #if SPANDSP_RELEASE_DATE < 20080516
2293                 #error "spandsp 0.0.5 or greater is required"
2294                 #endif
2295         ], [spandsp/version.h], , [minimum version of SpanDSP])
2296
2297 if test "x${PBX_SPANDSP}" = "x1" ; then
2298         # We found the correct version in the header, now let's make sure it links
2299         # properly, and that libtiff is available
2300         PBX_SPANDSP=0
2301         AST_EXT_LIB_CHECK([SPANDSP], [spandsp], [span_set_message_handler], [spandsp.h], [-ltiff])
2302 fi
2303
2304 if test "x${PBX_SPANDSP}" = "x1" ; then
2305         # We also need t38_terminal_init()
2306         PBX_SPANDSP=0
2307         AST_EXT_LIB_CHECK([SPANDSP], [spandsp], [t38_terminal_init], [spandsp.h], [-ltiff])
2308 fi
2309
2310 # Check for libss7 v2.0 branch compatible version.
2311 AST_EXT_LIB_CHECK([SS7], [ss7], [ss7_set_isup_timer], [libss7.h])
2312
2313 AST_EXT_LIB_CHECK([OPENR2], [openr2], [openr2_chan_new], [openr2.h])
2314
2315 AST_EXT_LIB_CHECK([OPUS], [opus], [opus_encoder_create], [opus/opus.h])
2316
2317 if test "${USE_PWLIB}" != "no"; then
2318         if test -n "${PWLIB_DIR}"; then
2319                 PWLIBDIR="${PWLIB_DIR}"
2320         fi
2321         AST_CHECK_PWLIB()
2322         AST_CHECK_PWLIB_VERSION([PWLib], [PWLIB], [ptbuildopts.h], [1], [9], [2], [P[[WT]]LIB_VERSION])
2323
2324         if test "${HAS_PWLIB:-unset}" != "unset"; then
2325                 AST_CHECK_PWLIB_PLATFORM()
2326
2327                 PLATFORM_PWLIB="pt_${PWLIB_PLATFORM}_r"
2328
2329                 AST_CHECK_PWLIB_BUILD([PWLib], [PWLIB],
2330                         [Define if your system has the PWLib libraries.],
2331                         [#include "ptlib.h"],
2332                         [int q = (int) PTime::IsDaylightSavings();])
2333         fi
2334 fi
2335
2336 if test "${PBX_PWLIB}" = "1" -a "${USE_OPENH323}" != "no" ; then
2337         if test -n "${OPENH323_DIR}"; then
2338                 OPENH323DIR="${OPENH323_DIR}"
2339         fi
2340         AST_CHECK_OPENH323()
2341         AST_CHECK_PWLIB_VERSION([OpenH323], [OPENH323], [openh323buildopts.h], [1], [17], [3], [], [1], [19], [0])
2342         AST_CHECK_OPENH323_BUILD()
2343         PLATFORM_OPENH323="h323_${PWLIB_PLATFORM}_${OPENH323_SUFFIX}"
2344         AST_CHECK_PWLIB_BUILD([OpenH323], [OPENH323],
2345                 [Define if your system has the OpenH323 libraries.],
2346                 [#include "ptlib.h"
2347                 #include "h323.h"
2348                 #include "h323ep.h"],
2349                 [H323EndPoint ep = H323EndPoint();],
2350                 [${PWLIB_INCLUDE}], [${PWLIB_LIB}])
2351 fi
2352
2353 AST_EXT_LIB_CHECK([LUA], [lua5.2], [luaL_newstate], [lua5.2/lua.h], [-lm])
2354 if test "x${PBX_LUA}" = "x1" ; then
2355         if test x"${LUA_DIR}" = x; then
2356                 LUA_INCLUDE="${LUA_INCLUDE} -I/usr/include/lua5.2"
2357         else
2358                 LUA_INCLUDE="${LUA_INCLUDE} -I${LUA_DIR}/lua5.2"
2359         fi
2360 fi
2361
2362 AST_EXT_LIB_CHECK([LUA], [lua5.1], [luaL_newstate], [lua5.1/lua.h], [-lm])
2363 if test "x${PBX_LUA}" = "x1" ; then
2364         if test x"${LUA_DIR}" = x; then
2365                 LUA_INCLUDE="${LUA_INCLUDE} -I/usr/include/lua5.1"
2366         else
2367                 LUA_INCLUDE="${LUA_INCLUDE} -I${LUA_DIR}/lua5.1"
2368         fi
2369 fi
2370
2371 # Some distributions (like SuSE) remove the 5.1 suffix.
2372 AST_EXT_LIB_CHECK([LUA], [lua], [luaL_openlib], [lua.h], [-lm])
2373
2374 # Accept either RADIUS client library, their APIs are fully compatible,
2375 # just different header filenames and different SONAMEs
2376 AST_EXT_LIB_CHECK([RADIUS], [freeradius-client], [rc_read_config], [freeradius-client.h])
2377 if test "x${PBX_RADIUS}" = "x1"; then
2378         AC_DEFINE(RADIUS_HEADER_STR, [<freeradius-client.h>], [Name of RADIUS library include header])
2379 else
2380         AST_EXT_LIB_CHECK([RADIUS], [radiusclient-ng], [rc_read_config], [radiusclient-ng.h])
2381         if test "x${PBX_RADIUS}" = "x1"; then
2382                 AC_DEFINE(RADIUS_HEADER_STR, [<radiusclient-ng.h>], [Name of RADIUS library include header])
2383         else
2384                 AST_EXT_LIB_CHECK([RADIUS], [radcli], [rc_read_config], [radcli/radcli.h])
2385                 if test "x${PBX_RADIUS}" = "x1"; then
2386                         AC_DEFINE(RADIUS_HEADER_STR, [<radcli/radcli.h>], [Name of RADIUS library include header])
2387                 fi
2388         fi
2389 fi
2390
2391 AST_EXT_LIB_CHECK([CODEC2], [codec2], [codec2_create], [codec2/codec2.h])
2392
2393 AST_EXT_LIB_CHECK([COROSYNC], [cpg], [cpg_join], [corosync/cpg.h], [-lcfg])
2394 AST_EXT_LIB_CHECK([COROSYNC_CFG_STATE_TRACK], [cfg], [corosync_cfg_state_track], [corosync/cfg.h], [-lcfg])
2395
2396 AST_EXT_LIB_CHECK([SPEEX], [speex], [speex_encode], [speex/speex.h], [-lm])
2397
2398 # See if the main speex library contains the preprocess functions
2399 AST_EXT_LIB_CHECK([SPEEX_PREPROCESS], [speex], [speex_preprocess_ctl], [speex/speex.h], [-lm])
2400 if test "${PBX_SPEEX_PREPROCESS}" = 1; then
2401    PBX_SPEEX_PREPROCESS=1
2402 fi
2403
2404 AST_EXT_LIB_CHECK([SPEEXDSP], [speexdsp], [speex_preprocess_ctl], [speex/speex.h], [-lm])
2405 if test "${PBX_SPEEXDSP}" = 1; then
2406    PBX_SPEEX_PREPROCESS=1
2407 fi
2408
2409 AC_SUBST(PBX_SPEEX_PREPROCESS)
2410
2411 AST_EXT_LIB_CHECK([SQLITE], [sqlite], [sqlite_exec], [sqlite.h])
2412
2413 AST_EXT_LIB_CHECK([SQLITE3], [sqlite3], [sqlite3_open], [sqlite3.h], [${PTHREAD_LIBS}], [${PTHREAD_CFLAGS}])
2414
2415 if test "${PBX_SQLITE3}" != 1; then
2416         AC_MSG_ERROR(*** Asterisk now uses SQLite3 for the internal Asterisk database.)
2417         AC_MSG_ERROR(*** Please install the SQLite3 development package.)
2418         exit 1
2419 fi
2420
2421 # Find crypt support
2422 # * -lcrypt on *NIX
2423 # * in libsystem on OS X
2424 AST_EXT_LIB_CHECK([LIBCRYPT], [crypt], [crypt], [crypt.h])
2425 AC_CHECK_FUNC([crypt], [SYSCRYPT=true], [SYSCRYPT=""])
2426
2427 if test "x$LIBCRYPT_LIB" != "x" ; then
2428     CRYPT_LIB="$LIBCRYPT_LIB"
2429     CRYPT_INCLUDE="$LIBCRYPT_INCLUDE"
2430     AC_DEFINE([HAVE_CRYPT], [1], [Define to 1 if you have the 'crypt' function.])
2431 elif test "x$SYSCRYPT" != "x" ; then
2432     CRYPT_LIB=""
2433     CRYPT_INCLUDE=""
2434     AC_DEFINE([HAVE_CRYPT], [1], [Define to 1 if you have the 'crypt' function.])
2435 fi
2436
2437 AC_SUBST(CRYPT_LIB)
2438 AC_SUBST(CRYPT_INCLUDE)
2439
2440 # Find crypt_r support
2441 AC_CHECK_LIB([crypt], [crypt_r],
2442     [AC_DEFINE([HAVE_CRYPT_R], [1], [Define to 1 if you have the 'crypt_r' function.])])
2443
2444 AST_EXT_LIB_CHECK([CRYPTO], [crypto], [AES_encrypt], [openssl/aes.h])
2445
2446 if test "$PBX_CRYPTO" = "1";
2447 then
2448         AST_EXT_LIB_CHECK([OPENSSL], [ssl], [SSL_connect], [openssl/ssl.h], [-lcrypto])
2449 fi
2450
2451 if test "$PBX_OPENSSL" = "1";
2452 then
2453         AST_CHECK_OSPTK([4], [0], [0])
2454         AST_EXT_LIB_CHECK([OPENSSL_SRTP], [ssl], [SSL_CTX_set_tlsext_use_srtp], [openssl/ssl.h], [-lcrypto])
2455 fi
2456
2457 if test "$PBX_OPENSSL" = "1";
2458 then
2459         AST_EXT_LIB_CHECK([OPENSSL_EC], [ssl], [EC_KEY_new_by_curve_name], [openssl/ec.h], [-lcrypto])
2460 fi
2461
2462 if test "$PBX_OPENSSL" = "1";
2463 then
2464         AST_C_DEFINE_CHECK([SSL_OP_NO_TLSV1_1], [SSL_OP_NO_TLSv1_1], [openssl/ssl.h])
2465         AST_C_DEFINE_CHECK([SSL_OP_NO_TLSV1_2], [SSL_OP_NO_TLSv1_2], [openssl/ssl.h])
2466 fi
2467
2468 AST_EXT_LIB_CHECK([SRTP], [srtp], [srtp_init], [srtp/srtp.h])
2469
2470 if test "$PBX_SRTP" = "1";
2471 then
2472     saved_libs="${LIBS}"
2473     saved_ldflags="${LDFLAGS}"
2474     saved_cflags="${CFLAGS}"
2475     LIBS="${LIBS} ${SRTP_LIB}"
2476     LDFLAGS="${LDFLAGS} -shared -fPIC"
2477     CFLAGS="${CFLAGS} ${SRTP_INCLUDE}"
2478     AC_MSG_CHECKING(for the ability of -lsrtp to be linked in a shared object)
2479     AC_LINK_IFELSE(
2480     [
2481         AC_LANG_PROGRAM(
2482             [#include <srtp/srtp.h>],
2483             [srtp_init();]
2484         )
2485     ],
2486     [ AC_MSG_RESULT(yes) ],
2487     [
2488         AC_MSG_RESULT(no)
2489         AC_MSG_WARN(***)
2490         AC_MSG_WARN(*** libsrtp could not be linked as a shared object.)
2491         AC_MSG_WARN(*** Try compiling libsrtp manually. Configure libsrtp)
2492         AC_MSG_WARN(*** with ./configure CFLAGS=-fPIC --prefix=/usr)
2493         AC_MSG_WARN(*** replacing /usr with the prefix of your choice.)
2494         AC_MSG_WARN(*** After re-installing libsrtp, re-run the Asterisk)
2495         AC_MSG_WARN(*** configure script.)
2496         AC_MSG_WARN(***)
2497         AC_MSG_WARN(*** If you do not need SRTP support re-run configure)
2498         AC_MSG_WARN(*** with the --without-srtp option.)
2499         exit 1
2500     ]
2501     )
2502     LIBS="${saved_libs}"
2503     LDFLAGS="${saved_ldflags}"
2504     CFLAGS="${saved_cflags}"
2505 fi
2506
2507 if test "$PBX_SRTP" = "1";
2508 then
2509         AST_EXT_LIB_CHECK([SRTP_256], [srtp], [crypto_policy_set_aes_cm_256_hmac_sha1_80])
2510         AST_EXT_LIB_CHECK([SRTP_192], [srtp], [crypto_policy_set_aes_cm_192_hmac_sha1_80])
2511         AST_EXT_LIB_CHECK([SRTP_GCM], [srtp], [aes_gcm_128_openssl])
2512 fi
2513
2514 AST_EXT_LIB_CHECK([SRTP_SHUTDOWN], [srtp], [srtp_shutdown], [srtp/srtp.h])
2515
2516 for ver in 2.0 2.2 2.4 2.6; do
2517         AST_PKG_CONFIG_CHECK([GMIME], gmime-$ver)
2518         if test "$PBX_GMIME" = 1; then
2519                 break;
2520         fi
2521 done
2522
2523 AST_EXT_LIB_CHECK([HOARD], [hoard], [malloc], [])
2524
2525 AST_EXT_LIB_CHECK([FREETDS], [sybdb], [dbinit], [sybdb.h])
2526
2527 AC_CHECK_LIB([tonezone], [tone_zone_find_by_num], tonezone_does_not_need_lm=yes, tonezone_does_not_need_lm=no)
2528
2529 if test "${tonezone_does_not_need_lm}" = "no" ; then
2530   tonezone_extra="-lm"
2531 fi
2532
2533 AST_EXT_LIB_CHECK([TONEZONE], [tonezone], [tone_zone_find], [dahdi/tonezone.h], [${tonezone_extra} ${DAHDI_INCLUDE}])
2534
2535 if test "${OSARCH}" = "OpenBSD";
2536 then
2537         AST_EXT_LIB_CHECK([VORBIS], [vorbis], [vorbis_info_init], [vorbis/codec.h], [-lm -lvorbisenc -lvorbisfile -logg])
2538 else
2539         AST_EXT_LIB_CHECK([VORBIS], [vorbis], [vorbis_info_init], [vorbis/codec.h], [-lm -lvorbisenc -lvorbisfile])
2540 fi
2541 AST_C_DECLARE_CHECK([VORBIS_OPEN_CALLBACKS], [OV_CALLBACKS_NOCLOSE], [vorbis/vorbisfile.h])
2542
2543 AC_LANG_PUSH(C++)
2544
2545 if test "${USE_VPB}" != "no"; then
2546    AC_MSG_CHECKING(for vpb_open in -lvpb)
2547    saved_libs="${LIBS}"
2548    saved_cppflags="${CPPFLAGS}"
2549    if test "x${VPB_DIR}" != "x"; then
2550       if test -d ${VPB_DIR}/lib; then
2551          vpblibdir=${VPB_DIR}/lib
2552       else
2553          vpblibdir=${VPB_DIR}
2554       fi
2555       LIBS="${LIBS} -L${vpblibdir}"
2556       CPPFLAGS="${CPPFLAGS} -I${VPB_DIR}/include"
2557    fi
2558    LIBS="${PTHREAD_LIBS} ${LIBS} -lvpb"
2559    CPPFLAGS="${CPPFLAGS} ${PTHREAD_CFLAGS}"
2560    AC_LINK_IFELSE(
2561         [
2562         AC_LANG_PROGRAM(
2563         [#include <vpbapi.h>],
2564         [int q = vpb_open(0,0);])
2565         ],
2566         [       AC_MSG_RESULT(yes)
2567                 ac_cv_lib_vpb_vpb_open="yes"
2568         ],
2569         [       AC_MSG_RESULT(no)
2570                 ac_cv_lib_vpb_vpb_open="no"
2571         ]
2572         )
2573    LIBS="${saved_libs}"
2574    CPPFLAGS="${saved_cppflags}"
2575    if test "${ac_cv_lib_vpb_vpb_open}" = "yes"; then
2576         VPB_LIB="-lvpb"
2577         if test "${VPB_DIR}" != ""; then
2578            VPB_LIB="-L${vpblibdir}  ${VPB_LIB}"
2579            VPB_INCLUDE="-I${VPB_DIR}/include"
2580         fi
2581         PBX_VPB=1
2582         AC_DEFINE([HAVE_VPB], 1, [Define if your system has the VoiceTronix API libraries.])
2583    fi
2584 fi
2585
2586 AC_LANG_POP
2587
2588 AST_EXT_LIB_CHECK([ZLIB], [z], [compress], [zlib.h])
2589
2590 if test "x${PBX_UNIXODBC}" = "x1" -o "x${PBX_IODBC}" = "x1"; then
2591         # Does ODBC support wide characters?
2592         AC_MSG_CHECKING(whether ODBC has support for Unicode types)
2593         AC_LINK_IFELSE(
2594                 [AC_LANG_PROGRAM(
2595                         [#include <sql.h>
2596 #include <sqlext.h>],
2597                         [int foo = SQL_WCHAR])],
2598                 AC_MSG_RESULT(yes)
2599                         AC_DEFINE([HAVE_ODBC_WCHAR], [1], [Define to 1 if your ODBC library has wide (Unicode) types.]),
2600                 AC_MSG_RESULT(no)
2601         )
2602 fi
2603
2604 AC_CHECK_HEADER([linux/compiler.h],
2605                 [AC_DEFINE_UNQUOTED([HAVE_LINUX_COMPILER_H], 1, [Define to 1 if your system has linux/compiler.h.])])
2606
2607 AC_CHECK_HEADER([linux/ixjuser.h], [PBX_IXJUSER=1], [PBX_IXJUSER=0], [
2608                                    #include <linux/version.h>
2609                                    #ifdef HAVE_LINUX_COMPILER_H
2610                                    #include <linux/compiler.h>
2611                                    #endif
2612                                    ])
2613 AC_SUBST(PBX_IXJUSER)
2614
2615 # Used in res/res_pktccops
2616 AST_C_DEFINE_CHECK([MSG_NOSIGNAL], [MSG_NOSIGNAL], [sys/socket.h])
2617 AST_C_DEFINE_CHECK([SO_NOSIGPIPE], [SO_NOSIGPIPE], [sys/socket.h])
2618
2619 AST_EXT_TOOL_CHECK([SDL], [sdl-config])
2620 AST_EXT_LIB_CHECK([SDL_IMAGE], [SDL_image], [IMG_Load], [SDL_image.h], [${SDL_LIB}], [${SDL_INCLUDE}])
2621 AST_EXT_LIB_CHECK([FFMPEG], [avcodec], [sws_getContext], [ffmpeg/avcodec.h], [${PTHREAD_LIBS} -lz -lm], [${PTHREAD_CFLAGS}])
2622
2623 # possible places for video4linux version 1
2624 AC_CHECK_HEADER([linux/videodev.h],
2625         [AC_DEFINE_UNQUOTED([HAVE_VIDEODEV_H], 1, [Define to 1 if your system has linux/videodev.h.])])
2626
2627 # possible places for X11
2628 AST_EXT_LIB_CHECK([X11], [X11], [XOpenDisplay], [X11/Xlib.h],,, [standard_path])
2629 AST_EXT_LIB_CHECK([X11], [X11], [XOpenDisplay], [X11/Xlib.h],, [-I/usr/X11R6/include], [X11R6])
2630
2631 PBX_LAUNCHD=0
2632 if test "${cross_compiling}" = "no";
2633 then
2634   AC_CHECK_FILE(/sbin/launchd,
2635     [PBX_LAUNCHD=1]
2636     AC_DEFINE([HAVE_SBIN_LAUNCHD], 1, [Define to 1 if your system has /sbin/launchd.]))
2637 fi
2638 AC_SUBST(PBX_LAUNCHD)
2639
2640 AST_PKG_CONFIG_CHECK([GTK2], [gtk+-2.0])
2641
2642 # build a GENERIC_ODBC result based on the presence of either UnixODBC (preferred)
2643 # or iODBC
2644
2645 PBX_GENERIC_ODBC=0
2646
2647 if test "${PBX_UNIXODBC}" = 1; then
2648    PBX_GENERIC_ODBC=1
2649    GENERIC_ODBC_LIB="${UNIXODBC_LIB}"
2650    GENERIC_ODBC_INCLUDE="${UNIXODBC_INCLUDE}"
2651 elif test "${PBX_IODBC}" = 1; then
2652    PBX_GENERIC_ODBC=1
2653    GENERIC_ODBC_LIB="${IODBC_LIB}"
2654    GENERIC_ODBC_INCLUDE="${IODBC_INCLUDE}"
2655 fi
2656
2657 AC_SUBST([GENERIC_ODBC_LIB])
2658 AC_SUBST([GENERIC_ODBC_INCLUDE])
2659 AC_SUBST([PBX_GENERIC_ODBC])
2660
2661 AC_SUBST([PBX_SYSTEMD])
2662 AC_SUBST([SYSTEMD_LIB])
2663 AC_SUBST([SYSTEMD_INCLUDE])
2664 AST_PKG_CONFIG_CHECK([SYSTEMD], [libsystemd])
2665
2666 PBX_SYSLOG=0
2667
2668 if test "${ac_cv_header_syslog_h}" = "yes"; then
2669    # syslog facilities
2670    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_AUTH],     [LOG_AUTH],     [syslog.h])
2671    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_AUTHPRIV], [LOG_AUTHPRIV], [syslog.h])
2672    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_CRON],     [LOG_CRON],     [syslog.h])
2673    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_DAEMON],   [LOG_DAEMON],   [syslog.h])
2674    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_FTP],      [LOG_FTP],      [syslog.h])
2675    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_KERN],     [LOG_KERN],     [syslog.h])
2676    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_LPR],      [LOG_LPR],      [syslog.h])
2677    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_MAIL],     [LOG_MAIL],     [syslog.h])
2678    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_NEWS],     [LOG_NEWS],     [syslog.h])
2679    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_SYSLOG],   [LOG_SYSLOG],   [syslog.h])
2680    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_UUCP],     [LOG_UUCP],     [syslog.h])
2681    PBX_SYSLOG=1
2682 fi
2683
2684 AC_SUBST([PBX_SYSLOG])
2685
2686 if test -f makeopts; then
2687         ${ac_cv_path_EGREP} 'CURSES|GTK2|OSARCH|NEWT' makeopts > makeopts.acbak
2688 else
2689         touch makeopts.acbak
2690 fi
2691
2692 # conf_bridge (binaural rendering): check if HRIRs are available
2693 AC_CHECK_FILES([bridges/bridge_softmix/include/hrirs.h])
2694
2695 AC_CONFIG_FILES([build_tools/menuselect-deps makeopts])
2696 AST_CHECK_MANDATORY
2697
2698 if test -f build_tools/menuselect-deps; then
2699     # extract old values of all PBX_ variables from menuselect-deps
2700     # and preserve them so that menuselect can determine whether
2701     # any previously-met dependencies are no longer met and warn
2702     # the user appropriately
2703     while IFS="=:" read var val old_val; do
2704         eval "PBX_${var}=\${PBX_${var}}:${val}"
2705     done < build_tools/menuselect-deps
2706 fi
2707
2708 AC_OUTPUT
2709
2710 ${ac_cv_path_EGREP} 'CURSES|GTK2|OSARCH|NEWT' makeopts > makeopts.acbak2
2711 if test "x${ac_cv_path_CMP}" = "x:"; then
2712         ( cd `pwd`/menuselect && ./configure )
2713 else if ${ac_cv_path_CMP} -s makeopts.acbak makeopts.acbak2; then : ; else
2714         ( cd `pwd`/menuselect && ./configure )
2715 fi ; fi
2716
2717 rm makeopts.acbak makeopts.acbak2
2718
2719
2720 if test "x${silent}" != "xyes" ; then
2721 echo
2722 echo "               .\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$=..      "
2723 echo "            .\$7\$7..          .7\$\$7:.    "
2724 echo "          .\$\$:.                 ,\$7.7   "
2725 echo "        .\$7.     7\$\$\$\$           .\$\$77  "
2726 echo "     ..\$\$.       \$\$\$\$\$            .\$\$\$7 "
2727 echo "    ..7\$   .?.   \$\$\$\$\$   .?.       7\$\$\$."
2728 echo "   \$.\$.   .\$\$\$7. \$\$\$\$7 .7\$\$\$.      .\$\$\$."
2729 echo " .777.   .\$\$\$\$\$\$77\$\$\$77\$\$\$\$\$7.      \$\$\$,"
2730 echo " \$\$\$~      .7\$\$\$\$\$\$\$\$\$\$\$\$\$7.       .\$\$\$."
2731 echo ".\$\$7          .7\$\$\$\$\$\$\$7:          ?\$\$\$."
2732 echo "\$\$\$          ?7\$\$\$\$\$\$\$\$\$\$I        .\$\$\$7 "
2733 echo "\$\$\$       .7\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$      :\$\$\$. "
2734 echo "\$\$\$       \$\$\$\$\$\$7\$\$\$\$\$\$\$\$\$\$\$\$    .\$\$\$.  "
2735 echo "\$\$\$        \$\$\$   7\$\$\$7  .\$\$\$    .\$\$\$.   "
2736 echo "\$\$\$\$             \$\$\$\$7         .\$\$\$.    "
2737 echo "7\$\$\$7            7\$\$\$\$        7\$\$\$      "
2738 echo " \$\$\$\$\$                        \$\$\$       "
2739 echo "  \$\$\$\$7.                       \$\$  (TM)     "
2740 echo "   \$\$\$\$\$\$\$.           .7\$\$\$\$\$\$  \$\$      "
2741 echo "     \$\$\$\$\$\$\$\$\$\$\$\$7\$\$\$\$\$\$\$\$\$.\$\$\$\$\$\$      "
2742 echo "       \$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$.                "
2743 echo
2744 fi
2745
2746 if test "x${AST_IODBC_FOUND}" = "xyes"; then
2747         echo "WARNING: iodbc libs/headers found!"
2748         echo
2749         echo "  If you plan to use ODBC functionality, you should consider"
2750         echo "  switching to unixodbc instead."
2751         echo "  See: https://issues.asterisk.org/jira/browse/ASTERISK-22459"
2752         echo
2753 fi
2754
2755 AC_MSG_NOTICE(Package configured for: )
2756 AC_MSG_NOTICE( OS type  : $host_os)
2757 AC_MSG_NOTICE( Host CPU : $host_cpu)
2758 AC_MSG_NOTICE( build-cpu:vendor:os: $build_cpu : $build_vendor : $build_os :)
2759 AC_MSG_NOTICE( host-cpu:vendor:os: $host_cpu : $host_vendor : $host_os :)
2760 if test "${cross_compiling}" = "yes"; then
2761    AC_MSG_NOTICE( Cross Compilation = YES)
2762 fi