Add -fnested-functions compile flag, if needed.
[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 "${host_os}" in
161      freebsd*)
162      OSARCH=FreeBSD
163      ;;
164      netbsd*)
165      OSARCH=NetBSD
166      ;;
167      openbsd*)
168      OSARCH=OpenBSD
169      ;;
170      solaris*)
171      OSARCH=SunOS
172      ;;
173      mingw32)
174      OSARCH=mingw32
175      PBX_WINARCH=1
176      ;;
177      cygwin)
178      OSARCH=cygwin
179      PBX_WINARCH=1
180      ;;
181      linux-gnueabi)
182      OSARCH=linux-gnu
183      ;;
184      kfreebsd*-gnu)
185      OSARCH=kfreebsd-gnu
186      ;;
187      *)
188      OSARCH=${host_os}
189      ;;
190 esac
191
192 AC_SUBST(OSARCH)
193 AC_SUBST(PBX_WINARCH)
194
195 #  check for uname
196 AC_PATH_TOOL([UNAME], [uname], No)
197 if test ! x"${UNAME}" = xNo; then
198    PBX_OSREV=$(${UNAME} -r)
199 fi
200 AC_SUBST(PBX_OSREV)
201
202 AH_TOP(
203 #ifndef ASTERISK_AUTOCONFIG_H
204 #define ASTERISK_AUTOCONFIG_H
205
206 #include "asterisk/buildopts.h"
207
208 )
209
210 AH_BOTTOM(
211 #endif
212 )
213
214 # cross-compile checks
215 if test "${cross_compiling}" = "yes";
216 then
217    AC_CHECK_TOOL(CC, gcc, :)
218    AC_CHECK_TOOL(CXX, g++, :)
219    AC_CHECK_TOOL(LD, ld, :)
220    AC_CHECK_TOOL(RANLIB, ranlib, :)
221 fi
222
223 # Checks for programs.
224 AC_PROG_CXX
225 AC_PROG_CPP
226 AC_PROG_CXXCPP
227 # This macro is just copied into our local acinclude.m4 from libtool.m4 so that
228 # the developers regenerating the configure script don't have to install libtool.
229 AST_PROG_LD     # note, does not work on FreeBSD
230 AC_PROG_AWK
231 AC_PROG_INSTALL
232 AC_PROG_LN_S
233 AC_PROG_RANLIB
234 AST_CHECK_GNU_MAKE
235 AC_PROG_EGREP
236
237 AC_CHECK_TOOLS([STRIP], [strip gstrip], :)
238 AC_CHECK_TOOLS([AR], [ar gar], :)
239
240 GNU_LD=0
241 if test "x$with_gnu_ld" = "xyes" ; then
242    GNU_LD=1
243 fi
244 AC_SUBST(GNU_LD)
245
246 AC_PATH_PROG([BISON], [bison], :)
247 AC_PATH_PROG([CMP], [cmp], :)
248 AC_PATH_PROG([FLEX], [flex], :)
249 AC_PATH_PROG([GREP], [grep], :)
250 AC_PATH_PROG([PYTHON], [python], :)
251 AC_PATH_PROG([FIND], [find], :)
252 AC_PATH_PROG([COMPRESS], [compress], :)
253 AC_PATH_PROG([BASENAME], [basename], :)
254 AC_PATH_PROG([DIRNAME], [dirname], :)
255 AC_PATH_PROG([SHELL], [sh], :)
256 AC_PATH_PROG([LN], [ln], :)
257 AC_PATH_PROG([DOT], [dot], :)
258 AC_PATH_PROG([WGET], [wget], :)
259 AC_PATH_PROG([CURL], [curl], :)
260 AC_PATH_PROG([RUBBER], [rubber], :)
261 AC_PATH_PROG([CATDVI], [catdvi], :)
262 AC_PATH_PROG([KPATHSEA], [kpsewhich], :)
263 AC_PATH_PROG([XMLLINT], [xmllint], :)
264 AC_PATH_PROG([XMLSTARLET], [xmlstarlet], :)
265 if test "${WGET}" != ":" ; then
266   DOWNLOAD=${WGET}
267 else if test "${CURL}" != ":" ; then
268   DOWNLOAD="${CURL} -O --progress-bar -w \"%{url_effective}\n\""
269 else
270   AC_PATH_PROG([FETCH], [fetch], [:])
271   DOWNLOAD=${FETCH}
272 fi
273 fi
274 AC_SUBST(DOWNLOAD)
275 AC_PATH_PROG([LDCONFIG], [ldconfig], :)
276 AC_PATH_PROG([SHA1SUM], [sha1sum], $ac_aux_dir/build_tools/sha1sum-sh)
277 AC_PATH_PROG([OPENSSL], [openssl], :)
278
279 AC_CACHE_CHECK([for bison that supports parse-param], [ac_cv_path_BISON2], [
280         if test "x$BISON" != "x:" ; then
281                 # Create a temporary directory $tmp in $TMPDIR (default /tmp).
282                 # Use mktemp if possible; otherwise fall back on mkdir,
283                 # with $RANDOM to make collisions less likely.
284                 : ${TMPDIR=/tmp}
285                 {
286                   tmp=`
287                     (umask 077 && mktemp -d "$TMPDIR/fooXXXXXX") 2>/dev/null
288                   ` &&
289                   test -n "$tmp" && test -d "$tmp"
290                 } || {
291                   tmp=$TMPDIR/foo$$-$RANDOM
292                   (umask 077 && mkdir "$tmp")
293                 } || exit $?
294                 cat >$tmp/test.y <<__EOL__
295 %parse-param {struct parse_io *parseio}
296 %%
297 file : { \$\$ = parseio->pval = 1; }
298         ;
299 %%
300 __EOL__
301                 ${BISON} -o ${tmp}/test.tab.c ${tmp}/test.y >/dev/null 2>&1
302                 if test -e "${tmp}/test.tab.c"; then
303                         ac_cv_path_BISON2=${BISON}
304                 fi
305                 rm -rf ${tmp}
306         fi
307         ])
308 if test "x${ac_cv_path_BISON2}" = "x" ; then
309         BISON=:
310         PBX_BISON=0
311 else
312         PBX_BISON=1
313 fi
314 AC_SUBST(PBX_BISON)
315 if test "x${FLEX}" = "x:" ; then
316         PBX_FLEX=0
317 else
318         PBX_FLEX=1
319 fi
320 AC_SUBST(PBX_FLEX)
321
322 AC_CHECK_TOOL([SOXMIX], [soxmix], [:])
323 if test "${SOXMIX}" != ":" ; then
324         AC_DEFINE([HAVE_SOXMIX], 1, [Define to 1 if your system has soxmix application.])
325 fi
326
327 AC_CHECK_PROGS([MD5], [md5 md5sum gmd5sum digest])
328
329 if test "${MD5}" = "digest" ; then
330    MD5="${MD5} -a md5"
331 fi
332
333 ACX_PTHREAD
334
335 AC_LANG(C)
336
337 AC_ARG_ENABLE([dev-mode],
338         [AS_HELP_STRING([--enable-dev-mode],
339                 [Turn on developer mode])],
340         [case "${enableval}" in
341               y|ye|yes) AST_DEVMODE=yes ;;
342               n|no)  AST_DEVMODE=no ;;
343               noisy)
344               AST_DEVMODE=yes
345               NOISY_BUILD=yes
346               ;;
347               strict)
348               AST_DEVMODE=yes
349               AST_DEVMODE_STRICT=yes
350               ;;
351               *) AC_MSG_ERROR(bad value ${enableval} for --enable-dev-mode)  ;;
352         esac])
353 AC_SUBST(NOISY_BUILD)
354 AC_SUBST(AST_DEVMODE)
355 AC_SUBST(AST_DEVMODE_STRICT)
356
357 AST_CODE_COVERAGE=no
358 AC_ARG_ENABLE([coverage],
359         [AS_HELP_STRING([--enable-coverage],
360                 [Turn on code coverage tracking (for gcov)])],
361         [case "${enableval}" in
362               y|ye|yes) AST_CODE_COVERAGE=yes ;;
363               n|no) AST_CODE_COVERAGE=no ;;
364               *) AC_MSG_ERROR(bad value ${enableval} for --enable-coverage)  ;;
365         esac])
366 AC_SUBST(AST_CODE_COVERAGE)
367
368 # AST_EXT_LIB_SETUP is used to tell configure to handle variables for
369 # various packages.
370 # $1 is the prefix for the variables in makeopts and autoconfig.h
371 # $2 is the short comment, $4 is the long comment
372 # $3 is the name used in --with- or --without- flags for configure.
373 #
374 # Package option names should be in alphabetical order
375 # by the --with option name (the third field),
376 # to make things easier for the users.
377
378 AST_EXT_LIB_SETUP([ALSA], [Advanced Linux Sound Architecture], [asound])
379 AST_EXT_LIB_SETUP([BFD], [Debug symbol decoding], [bfd])
380
381 # BKTR is used for backtrace support on platforms that do not
382 # have it natively.
383 AST_EXT_LIB_SETUP([BKTR], [Stack Backtrace], [execinfo])
384 AST_EXT_LIB_SETUP([BLUETOOTH], [Bluetooth], [bluetooth])
385 AST_EXT_LIB_SETUP([CAP], [POSIX 1.e capabilities], [cap])
386 AST_EXT_LIB_SETUP([COROSYNC], [Corosync], [cpg])
387 AST_EXT_LIB_SETUP_OPTIONAL([COROSYNC_CFG_STATE_TRACK], [A callback only in corosync 1.x], [COROSYNC], [cfg])
388 AST_EXT_LIB_SETUP([CURSES], [curses], [curses])
389 AST_EXT_LIB_SETUP([CRYPTO], [OpenSSL Cryptography], [crypto])
390 AST_EXT_LIB_SETUP([DAHDI], [DAHDI], [dahdi])
391 AST_EXT_LIB_SETUP([FFMPEG], [Ffmpeg and avcodec], [avcodec])
392 AST_EXT_LIB_SETUP([GSM], [External GSM], [gsm], [, use 'internal' GSM otherwise])
393 AST_EXT_LIB_SETUP([ILBC], [System iLBC], [ilbc], [, use 'internal' iLBC otherwise])
394 AST_EXT_LIB_SETUP([GTK2], [gtk2], [gtk2])
395 AST_EXT_LIB_SETUP([GMIME], [GMime], [gmime])
396 AST_EXT_LIB_SETUP([OPENH323], [OpenH323], [h323])
397 AST_EXT_LIB_SETUP([HOARD], [Hoard Memory Allocator], [hoard])
398 AST_EXT_LIB_SETUP([ICAL], [iCal], [ical])
399 AST_EXT_LIB_SETUP([ICONV], [Iconv], [iconv])
400 AST_EXT_LIB_SETUP([IKSEMEL], [Iksemel Jabber], [iksemel])
401 AST_EXT_LIB_SETUP([IMAP_TK], [UW IMAP Toolkit], [imap])
402 AST_EXT_LIB_SETUP([INOTIFY], [inotify support], [inotify])
403 AST_EXT_LIB_SETUP([IODBC], [iODBC], [iodbc])
404 AST_EXT_LIB_SETUP([ISDNNET], [ISDN4Linux], [isdnnet])
405 AST_EXT_LIB_SETUP([JACK], [Jack Audio Connection Kit], [jack])
406 AST_EXT_LIB_SETUP([KQUEUE], [kqueue support], [kqueue])
407 AST_EXT_LIB_SETUP([LDAP], [OpenLDAP], [ldap])
408 AST_LIBCURL_CHECK_CONFIG([], [7.10.1])
409 AST_EXT_LIB_SETUP([LIBEDIT], [NetBSD Editline library], [libedit], [, use 'internal' Editline otherwise])
410 AST_EXT_LIB_SETUP([LIBXML2], [LibXML2], [libxml2])
411 AST_EXT_LIB_SETUP([LTDL], [libtool], [ltdl])
412 AST_EXT_LIB_SETUP([LUA], [Lua], [lua])
413 AST_EXT_LIB_SETUP([MISDN], [mISDN user], [misdn])
414 AST_EXT_LIB_SETUP([MYSQLCLIENT], [MySQL client], [mysqlclient])
415 AST_EXT_LIB_SETUP([NBS], [Network Broadcast Sound], [nbs])
416 AST_EXT_LIB_SETUP([NCURSES], [ncurses], [ncurses])
417 AST_EXT_LIB_SETUP([NEON], [neon], [neon])
418 AST_EXT_LIB_SETUP([NEON29], [neon29], [neon29])
419 AST_EXT_LIB_SETUP([NETSNMP], [Net-SNMP], [netsnmp])
420 AST_EXT_LIB_SETUP([NEWT], [newt], [newt])
421 AST_EXT_LIB_SETUP([OGG], [OGG], [ogg])
422 AST_EXT_LIB_SETUP([OPENR2], [MFR2], [openr2])
423 AST_EXT_LIB_SETUP([OSPTK], [OSP Toolkit], [osptk])
424 AST_EXT_LIB_SETUP([OSS], [Open Sound System], [oss])
425 AST_EXT_LIB_SETUP([PGSQL], [PostgreSQL], [postgres])
426 AST_EXT_LIB_SETUP([POPT], [popt], [popt])
427 AST_EXT_LIB_SETUP([PORTAUDIO], [PortAudio], [portaudio])
428 AST_EXT_LIB_SETUP([PRI], [ISDN PRI], [pri])
429 AST_EXT_LIB_SETUP_OPTIONAL([PRI_L2_PERSISTENCE], [ISDN Layer 2 persistence option], [PRI], [pri])
430 AST_EXT_LIB_SETUP_OPTIONAL([PRI_DATETIME_SEND], [ISDN PRI Date/time ie send policy], [PRI], [pri])
431 AST_EXT_LIB_SETUP_OPTIONAL([PRI_MWI_V2], [ISDN PRI Message Waiting Indication (Fixed)], [PRI], [pri])
432 AST_EXT_LIB_SETUP_OPTIONAL([PRI_DISPLAY_TEXT], [ISDN PRI user display text IE contents during call], [PRI], [pri])
433 AST_EXT_LIB_SETUP_OPTIONAL([PRI_MWI], [ISDN PRI Message Waiting Indication], [PRI], [pri])
434 AST_EXT_LIB_SETUP_OPTIONAL([PRI_MCID], [ISDN PRI Malicious Call ID], [PRI], [pri])
435 AST_EXT_LIB_SETUP_OPTIONAL([PRI_CALL_WAITING], [ISDN PRI call waiting supplementary service], [PRI], [pri])
436 AST_EXT_LIB_SETUP_OPTIONAL([PRI_AOC_EVENTS], [ISDN PRI advice of charge supplementary service events], [PRI], [pri])
437 AST_EXT_LIB_SETUP_OPTIONAL([PRI_TRANSFER], [ISDN PRI call transfer supplementary service], [PRI], [pri])
438 AST_EXT_LIB_SETUP_OPTIONAL([PRI_CCSS], [ISDN PRI call completion supplementary service], [PRI], [pri])
439 AST_EXT_LIB_SETUP_OPTIONAL([PRI_HANGUP_FIX], [ISDN PRI hangup fix], [PRI], [pri])
440 AST_EXT_LIB_SETUP_OPTIONAL([PRI_SUBADDR], [ISDN PRI subaddressing], [PRI], [pri])
441 AST_EXT_LIB_SETUP_OPTIONAL([PRI_CALL_HOLD], [ISDN PRI call hold], [PRI], [pri])
442 AST_EXT_LIB_SETUP_OPTIONAL([PRI_CALL_REROUTING], [ISDN PRI call rerouting and call deflection], [PRI], [pri])
443 AST_EXT_LIB_SETUP_OPTIONAL([PRI_SETUP_KEYPAD], [ISDN PRI keypad facility in SETUP], [PRI], [pri])
444 # ------------------------------------v
445 # TODO: The code can be changed to always include these features now.
446 # These features will always be present if pri_connected_line_update is available.
447 AST_EXT_LIB_SETUP_OPTIONAL([PRI_INBANDDISCONNECT], [ISDN PRI set_inbanddisconnect], [PRI], [pri])
448 AST_EXT_LIB_SETUP_OPTIONAL([PRI_PROG_W_CAUSE], [ISDN progress with cause], [PRI], [pri])
449 AST_EXT_LIB_SETUP_OPTIONAL([PRI_SERVICE_MESSAGES], [ISDN service messages], [PRI], [pri])
450 AST_EXT_LIB_SETUP_OPTIONAL([PRI_REVERSE_CHARGE], [ISDN reverse charge], [PRI], [pri])
451 # ------------------------------------^
452 AST_EXT_LIB_SETUP([PWLIB], [PWlib], [pwlib])
453 AST_EXT_LIB_SETUP([RADIUS], [Radius Client], [radius])
454 AST_EXT_LIB_SETUP([RESAMPLE], [LIBRESAMPLE], [resample])
455 AST_EXT_LIB_SETUP([SDL], [Sdl], [sdl])
456 AST_EXT_LIB_SETUP([SDL_IMAGE], [Sdl Image], [SDL_image])
457 AST_OPTION_ONLY([sounds-cache], [SOUNDS_CACHE_DIR], [cached sound tarfiles], [])
458 AST_EXT_LIB_SETUP([SPANDSP], [SPANDSP], [spandsp])
459 AST_EXT_LIB_SETUP([SS7], [ISDN SS7], [ss7])
460 AST_EXT_LIB_SETUP([SPEEX], [Speex], [speex])
461 AST_EXT_LIB_SETUP([SPEEX_PREPROCESS], [Speex preprocess routines], [speex])
462 AST_EXT_LIB_SETUP([SPEEXDSP], [SpeexDSP], [speexdsp])
463 AST_EXT_LIB_SETUP_DEPENDENT([SPEEX_PREPROCESS], [speex_preprocess_ctl], [], [speex])
464 AST_EXT_LIB_SETUP([SQLITE], [SQLite], [sqlite])
465 AST_EXT_LIB_SETUP([SQLITE3], [SQLite], [sqlite3])
466 AST_EXT_LIB_SETUP([SRTP], [Secure RTP], [srtp])
467 AST_EXT_LIB_SETUP([OPENSSL], [OpenSSL Secure Sockets Layer], [ssl])
468 AST_EXT_LIB_SETUP([SUPPSERV], [mISDN Supplemental Services], [suppserv])
469 AST_EXT_LIB_SETUP([FREETDS], [FreeTDS], [tds])
470 AST_EXT_LIB_SETUP([TERMCAP], [Termcap], [termcap])
471 AST_EXT_LIB_SETUP([TIMERFD], [timerfd], [timerfd])
472 AST_EXT_LIB_SETUP([TINFO], [Term Info], [tinfo])
473 AST_EXT_LIB_SETUP([TONEZONE], [tonezone], [tonezone])
474 AST_EXT_LIB_SETUP([UNIXODBC], [unixODBC], [unixodbc])
475 AST_EXT_LIB_SETUP([VORBIS], [Vorbis], [vorbis])
476 AST_EXT_LIB_SETUP([VPB], [Voicetronix API], [vpb])
477 AST_EXT_LIB_SETUP([X11], [X11], [x11])
478 AST_EXT_LIB_SETUP([ZLIB], [zlib compression], [z])
479
480 # check for basic system features and functionality before
481 # checking for package libraries
482
483 AC_FUNC_ALLOCA
484 AC_HEADER_DIRENT
485 AC_HEADER_STDC
486 AC_HEADER_SYS_WAIT
487 AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h libintl.h limits.h locale.h malloc.h netdb.h netinet/in.h stddef.h stdint.h stdlib.h string.h strings.h sys/event.h sys/file.h sys/ioctl.h sys/param.h sys/socket.h sys/time.h syslog.h termios.h unistd.h utime.h arpa/nameser.h sys/io.h])
488
489 # Any one of these 4 packages support a mandatory requirement, so we want to check on them as early as possible.
490 AST_EXT_LIB_CHECK([TERMCAP], [termcap], [tgetent], [])
491 AST_EXT_LIB_CHECK([TINFO], [tinfo], [tgetent], [])
492 AST_EXT_LIB_CHECK([CURSES], [curses], [initscr], [curses.h])
493 AST_EXT_LIB_CHECK([NCURSES], [ncurses], [initscr], [curses.h])
494
495 EDITLINE_LIB=""
496 if test "x$TERMCAP_LIB" != "x" ; then
497   EDITLINE_LIB="$TERMCAP_LIB"
498 elif test "x$TINFO_LIB" != "x" ; then
499   EDITLINE_LIB="$TINFO_LIB"
500 elif test "x$CURSES_LIB" != "x" ; then
501   EDITLINE_LIB="$CURSES_LIB"
502 elif test "x$NCURSES_LIB" != "x" ; then
503   EDITLINE_LIB="$NCURSES_LIB"
504 else
505   AC_MSG_ERROR([*** termcap support not found (on modern systems, this typically means the ncurses development package is missing)])
506 fi
507 AC_SUBST(EDITLINE_LIB)
508
509 # Another mandatory item (unless it's explicitly disabled)
510 AC_ARG_ENABLE([xmldoc],
511         [AS_HELP_STRING([--disable-xmldoc],
512                 [Explicitly disable XML documentation])],
513         [case "${enableval}" in
514                 y|ye|yes) disable_xmldoc=no ;;
515                 n|no)  disable_xmldoc=yes ;;
516                 *) AC_MSG_ERROR(bad value ${enableval} for --disable-xmldoc)  ;;
517         esac], [disable_xmldoc=no])
518
519 if test "${disable_xmldoc}" != "yes"; then
520         AST_EXT_TOOL_CHECK([LIBXML2], [xml2-config], , ,
521         [#include <libxml/tree.h>
522         #include <libxml/parser.h>],
523         [LIBXML_TEST_VERSION])
524         if test "${PBX_LIBXML2}" != 1; then
525                 AC_MSG_NOTICE(*** XML documentation will not be available because the 'libxml2' development package is missing.)
526                 AC_MSG_NOTICE(*** Please run the 'configure' script with the '--disable-xmldoc' parameter option)
527                 AC_MSG_NOTICE(*** or install the 'libxml2' development package.)
528                 exit 1
529         fi
530 fi
531
532 # some embedded systems omit internationalization (locale) support
533 AC_CHECK_HEADERS([xlocale.h])
534
535 AC_CHECK_HEADERS([winsock.h winsock2.h])
536
537 AC_CHECK_HEADER([sys/poll.h],
538          [],
539      AC_DEFINE([AST_POLL_COMPAT], 1, [Define to 1 if internal poll should be used.]))
540
541 AC_SYS_LARGEFILE
542
543 # Checks for typedefs, structures, and compiler characteristics.
544 AC_HEADER_STDBOOL
545 AC_C_CONST
546 AC_TYPE_UID_T
547 AC_C_INLINE
548 AC_TYPE_LONG_DOUBLE_WIDER
549 AC_TYPE_MODE_T
550 AC_TYPE_OFF_T
551 AC_TYPE_PID_T
552 AC_TYPE_SIZE_T
553 AC_CHECK_MEMBERS([struct stat.st_blksize])
554 AC_CHECK_MEMBERS([struct ucred.uid, struct ucred.cr_uid, struct sockpeercred.uid], [], [], [#include <sys/types.h>
555 #include <sys/socket.h> ])
556 AC_CHECK_MEMBERS([struct ifreq.ifr_ifru.ifru_hwaddr], [], [], [#include <net/if.h>])
557 AC_HEADER_TIME
558 AC_STRUCT_TM
559 AC_C_VOLATILE
560 AC_CHECK_TYPES([ptrdiff_t])
561
562 # Checks for library functions.
563 AC_FUNC_CHOWN
564 AC_FUNC_CLOSEDIR_VOID
565 AC_FUNC_ERROR_AT_LINE
566 AST_FUNC_FORK
567 AC_FUNC_FSEEKO
568 AC_PROG_GCC_TRADITIONAL
569 # XXX: these are commented out until we determine whether it matters if our malloc()
570 # acts exactly like glibc's or not
571 # AC_FUNC_MALLOC
572 # AC_FUNC_REALLOC
573 AC_FUNC_MEMCMP
574 AC_FUNC_MMAP
575 AC_FUNC_SELECT_ARGTYPES
576 AC_FUNC_SETVBUF_REVERSED
577 AC_TYPE_SIGNAL
578 AC_FUNC_STAT
579 AC_FUNC_STRCOLL
580 AC_FUNC_STRFTIME
581 AC_FUNC_STRNLEN
582 AC_FUNC_STRTOD
583 AC_FUNC_UTIME_NULL
584 AC_FUNC_VPRINTF
585 AC_CHECK_FUNCS([asprintf atexit closefrom dup2 eaccess endpwent euidaccess ffsll ftruncate getcwd gethostbyname gethostname getloadavg gettimeofday glob htonll ioperm inet_ntoa isascii memchr memmove memset mkdir mkdtemp munmap ntohll newlocale ppoll putenv re_comp regcomp select setenv socket strcasecmp strcasestr strchr strcspn strdup strerror strlcat strlcpy strncasecmp strndup strnlen strrchr strsep strspn strstr strtod strtol strtold strtoq unsetenv utime vasprintf getpeereid sysctl swapctl])
586
587 # NOTE: we use AC_CHECK_LIB to get -lm into the arguments for later checks,
588 # so that AC_CHECK_FUNCS can detect functions in that library.
589 AC_CHECK_LIB([m], [sqrt])
590 # BSD might not have exp2, and/or log2
591 AC_CHECK_FUNCS([exp2 log2 exp10 log10 sin cos tan asin acos atan atan2 pow rint exp log remainder fmod round trunc floor ceil])
592
593 # Certain architectures don't really have long double, even though
594 # AC_CHECK_FUNCS would otherwise find the following functions.
595 if test "x${ac_cv_type_long_double_wider}" = "xyes" ; then
596         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])
597 fi
598
599 AC_MSG_CHECKING(for LLONG_MAX in limits.h)
600 AC_LINK_IFELSE(
601         [AC_LANG_PROGRAM([#include <limits.h>],
602                 [long long foo = LLONG_MAX])],
603         AC_MSG_RESULT(yes)
604         AC_DEFINE([HAVE_LLONG_MAX], 1, [Define to 1 if limits.h includes a LLONG_MAX definition.]),
605         AC_MSG_RESULT(no)
606 )
607
608 AC_MSG_CHECKING(for timersub in time.h)
609 AC_LINK_IFELSE(
610         [AC_LANG_PROGRAM([#include <sys/time.h>],
611                 [struct timeval *a; timersub(a, a, a);])],
612         AC_MSG_RESULT(yes)
613                 AC_DEFINE([HAVE_TIMERSUB], 1, [Define to 1 if your system defines timersub.]),
614         AC_MSG_RESULT(no)
615 )
616
617 AC_MSG_CHECKING(for a version of GNU ld that supports the --dynamic-list flag)
618 old_LDFLAGS=${LDFLAGS}
619 cat >conftest.dynamics <<_ACEOF
620 {
621         *ast_*;
622 };
623 _ACEOF
624 LDFLAGS="${LDFLAGS} -Wl,--dynamic-list,conftest.dynamics"
625 PBX_DYNAMIC_LIST=0
626 AC_LINK_IFELSE(
627         [AC_LANG_PROGRAM([], [])],
628         PBX_DYNAMIC_LIST=1
629         AC_MSG_RESULT(yes),
630         AC_MSG_RESULT(no)
631 )
632 AC_SUBST(PBX_DYNAMIC_LIST)
633 LDFLAGS=${old_LDFLAGS}
634 rm -f conftest.dynamics
635
636 AC_CHECK_HEADER([sys/poll.h],
637    [HAS_POLL=1]
638    AC_DEFINE([HAVE_SYS_POLL_H], 1, [Define to 1 if your system has working sys/poll.h]),
639    )
640
641 AC_ARG_ENABLE([internal-poll],
642         [AS_HELP_STRING([--enable-internal-poll],
643                 [Use Asterisk's poll implementation])],
644         [case "${enableval}" in
645                 y|ye|yes) HAS_POLL="";;
646                 n|no) HAS_POLL="${HAS_POLL}" ;;
647                 *) AC_MSG_ERROR(bad value ${enableval} for --enable-internal-poll) ;;
648         esac])
649 AC_SUBST(HAS_POLL)
650
651 AC_ARG_ENABLE([asteriskssl],
652         [AS_HELP_STRING([--disable-asteriskssl],
653                 [Disable Asterisk's SSL wrapper library])],
654         [case "${enableval}" in
655                 y|ye|yes) AST_ASTERISKSSL=yes ;;
656                 n|no)  AST_ASTERISKSSL=no ;;
657                 *) AC_MSG_ERROR(bad value ${enableval} for --disable-asteriskssl)  ;;
658         esac], [AST_ASTERISKSSL=yes])
659 AC_SUBST(AST_ASTERISKSSL)
660
661 # https support (in main/http.c) uses funopen on BSD systems,
662 # fopencookie on linux
663 AC_CHECK_FUNCS([funopen fopencookie])
664
665 AC_CHECK_FUNCS([inet_aton])
666
667 # check if we have IP_PKTINFO constant defined
668 AC_MSG_CHECKING(for IP_PKTINFO)
669 AC_LINK_IFELSE(
670                 [AC_LANG_PROGRAM([#include <netinet/in.h>],
671                                                 [int pi = IP_PKTINFO;])],
672                 AC_MSG_RESULT(yes)
673                 AC_DEFINE([HAVE_PKTINFO], 1, [Define to 1 if your system defines IP_PKTINFO.]),
674                 AC_MSG_RESULT(no)
675 )
676
677 # some systems already have gethostbyname_r so we don't need to build ours in main/utils.c
678 AC_SEARCH_LIBS(gethostbyname_r, [socket nsl])
679
680 AC_MSG_CHECKING(for gethostbyname_r with 6 arguments)
681 AC_LINK_IFELSE(
682         [AC_LANG_PROGRAM([#include <stdlib.h>
683                          #include <netdb.h>],
684                         [struct hostent *he = gethostbyname_r((const char *)NULL, (struct hostent *)NULL, (char *)NULL, (int)0, (struct hostent **)NULL, (int *)NULL);])],
685         AC_MSG_RESULT(yes)
686         AC_DEFINE([HAVE_GETHOSTBYNAME_R_6], 1, [Define to 1 if your system has gethostbyname_r with 6 arguments.]),
687         AC_MSG_RESULT(no)
688 )
689
690 AC_MSG_CHECKING(for gethostbyname_r with 5 arguments)
691 AC_LINK_IFELSE(
692         [AC_LANG_PROGRAM([#include <stdlib.h>
693                          #include <netdb.h>],
694                         [struct hostent *he = gethostbyname_r((const char *)NULL, (struct hostent *)NULL, (char *)NULL, (int)0, (int *)NULL);])],
695         AC_MSG_RESULT(yes)
696         AC_DEFINE([HAVE_GETHOSTBYNAME_R_5], 1, [Define to 1 if your system has gethostbyname_r with 5 arguments.]),
697         AC_MSG_RESULT(no)
698 )
699
700 AC_CHECK_HEADER([byteswap.h], [AC_DEFINE_UNQUOTED([HAVE_BYTESWAP_H], 1, [Define to 1 if byteswap.h macros are available.])])
701
702 AC_MSG_CHECKING(for __swap16 variant of <sys/endian.h> byteswapping macros)
703 AC_LINK_IFELSE(
704 [AC_LANG_PROGRAM([#include <sys/endian.h>], [int a = 1; int b = __swap16(a);])],
705 AC_MSG_RESULT(yes)
706 AC_DEFINE([HAVE_SYS_ENDIAN_SWAP16], 1, [Define to 1 if your sys/endian.h header file provides the __swap16 macro.]),
707 AC_MSG_RESULT(no)
708 )
709
710 AC_MSG_CHECKING(for bswap16 variant of <sys/endian.h> byteswapping macros)
711 AC_LINK_IFELSE(
712 [AC_LANG_PROGRAM([#include <sys/endian.h>], [int a = 1; int b = bswap16(a);])],
713 AC_MSG_RESULT(yes)
714 AC_DEFINE([HAVE_SYS_ENDIAN_BSWAP16], 1, [Define to 1 if your sys/endian.h header file provides the bswap16 macro.]),
715 AC_MSG_RESULT(no)
716 )
717
718 if test "${cross_compiling}" = "no";
719 then
720   AC_CHECK_FILE(/dev/urandom, AC_DEFINE([HAVE_DEV_URANDOM], 1, [Define to 1 if your system has /dev/urandom.]))
721 fi
722
723 AC_MSG_CHECKING(for locale_t in locale.h)
724 AC_LINK_IFELSE(
725 [AC_LANG_PROGRAM([#include <locale.h>], [locale_t lt = NULL])],
726 AC_MSG_RESULT(yes)
727 AC_DEFINE([HAVE_LOCALE_T_IN_LOCALE_H], 1, [Define to 1 if your system defines the locale_t type in locale.h]),
728 AC_MSG_RESULT(no)
729   AC_MSG_CHECKING(for locale_t in xlocale.h)
730   AC_LINK_IFELSE(
731   [AC_LANG_PROGRAM([#include <xlocale.h>], [locale_t lt = NULL])],
732   AC_MSG_RESULT(yes)
733   AC_DEFINE([HAVE_LOCALE_T_IN_XLOCALE_H], 1, [Define to 1 if your system defines the locale_t type in xlocale.h]),
734   AC_MSG_RESULT(no)
735   )
736 )
737
738 AC_MSG_CHECKING(for O_EVTONLY in fcntl.h)
739 AC_LINK_IFELSE(
740 [AC_LANG_PROGRAM([#include <fcntl.h>], [int a = O_EVTONLY;])],
741 AC_MSG_RESULT(yes)
742 AC_DEFINE([HAVE_O_EVTONLY], 1, [Define to 1 if your system defines the file flag O_EVTONLY in fcntl.h]),
743 AC_MSG_RESULT(no)
744 )
745
746 AC_MSG_CHECKING(for O_SYMLINK in fcntl.h)
747 AC_LINK_IFELSE(
748 [AC_LANG_PROGRAM([#include <fcntl.h>], [int a = O_SYMLINK;])],
749 AC_MSG_RESULT(yes)
750 AC_DEFINE([HAVE_O_SYMLINK], 1, [Define to 1 if your system defines the file flag O_SYMLINK in fcntl.h]),
751 AC_MSG_RESULT(no)
752 )
753
754 AST_C_DEFINE_CHECK([PTHREAD_RWLOCK_INITIALIZER], [PTHREAD_RWLOCK_INITIALIZER], [pthread.h])
755
756 AC_MSG_CHECKING(for PTHREAD_RWLOCK_PREFER_WRITER_NP in pthread.h)
757 AC_LINK_IFELSE(
758 [AC_LANG_PROGRAM([#include <pthread.h>], [int a = PTHREAD_RWLOCK_PREFER_WRITER_NP;])],
759 AC_MSG_RESULT(yes)
760 AC_DEFINE([HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NP], 1, [Define to 1 if your system defines PTHREAD_RWLOCK_PREFER_WRITER_NP in pthread.h]),
761 AC_MSG_RESULT(no)
762 )
763
764 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE_NP in pthread.h)
765 AC_LINK_IFELSE(
766 [AC_LANG_PROGRAM([#include <pthread.h>], [int a = PTHREAD_MUTEX_RECURSIVE_NP;])],
767 AC_MSG_RESULT(yes)
768 AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE_NP], 1, [Define to 1 if your system defines PTHREAD_MUTEX_RECURSIVE_NP in pthread.h]),
769 AC_MSG_RESULT(no)
770 )
771
772 AC_MSG_CHECKING(for pthread_rwlock_timedwrlock() in pthread.h)
773 save_LIBS="$LIBS"
774 save_CFLAGS="$CFLAGS"
775 LIBS="$PTHREAD_LIBS $LIBS"
776 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
777 AC_LINK_IFELSE(
778   [AC_LANG_PROGRAM(
779     [#include <pthread.h>
780      #include <time.h>],
781     [pthread_rwlock_t foo; struct timespec bar; pthread_rwlock_timedwrlock(&foo, &bar)])
782   ],[
783     AC_MSG_RESULT(yes)
784     ac_cv_pthread_rwlock_timedwrlock="yes"
785   ],[
786     AC_MSG_RESULT(no)
787     ac_cv_pthread_rwlock_timedwrlock="no"
788   ]
789 )
790 LIBS="$save_LIBS"
791 CFLAGS="$save_CFLAGS"
792 if test "${ac_cv_pthread_rwlock_timedwrlock}" = "yes"; then
793   AC_DEFINE([HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK], 1, [Define if your system has pthread_rwlock_timedwrlock()])
794 fi
795
796 AC_MSG_CHECKING(if PTHREAD_ONCE_INIT needs braces)
797 saved_CFLAGS="${CFLAGS}"
798 CFLAGS="${CFLAGS} -Werror -Wmissing-braces"
799 AC_COMPILE_IFELSE(
800   [AC_LANG_PROGRAM(
801     [#include <pthread.h>
802      void empty(){}],
803         [pthread_once_t once = PTHREAD_ONCE_INIT; pthread_once(&once, empty);])
804   ],[
805     AC_MSG_RESULT(no)
806     ac_cv_pthread_once_needsbraces="no"
807   ],[
808     AC_MSG_RESULT(yes)
809     ac_cv_pthread_once_needsbraces="yes"
810   ]
811 )
812 CFLAGS="${saved_CFLAGS}"
813 if test "${ac_cv_pthread_once_needsbraces}" = "yes"; then
814   AC_DEFINE([PTHREAD_ONCE_INIT_NEEDS_BRACES], 1, [Define if your system needs braces around PTHREAD_ONCE_INIT])
815 fi
816
817 AST_C_DEFINE_CHECK([PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], [PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], [pthread.h])
818
819 # Can we compare a mutex to its initial value?
820 # Generally yes on OpenBSD/FreeBSD and no on Mac OS X.
821 AC_MSG_CHECKING(whether we can compare a mutex to its initial value)
822 AC_LINK_IFELSE(
823         [AC_LANG_PROGRAM([#include <pthread.h>], [pthread_mutex_t lock;
824         if ((lock) != ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
825                 return 0;
826         }
827         return 0])],
828         AC_MSG_RESULT(yes)
829         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.]),
830         AC_MSG_RESULT(no)
831 )
832
833 #if test "${cross_compiling}" = "no";
834 #then
835 #AC_MSG_CHECKING(for working epoll support)
836 #AC_LINK_IFELSE(
837 #AC_LANG_PROGRAM([#include <sys/epoll.h>], [int res = epoll_create(10);
838 #                                         if (res < 0)
839 #                                            return 1;
840 #                                         close (res);
841 #                                         return 0;]),
842 #AC_MSG_RESULT(yes)
843 #AC_DEFINE([HAVE_EPOLL], 1, [Define to 1 if your system has working epoll support.]),
844 #AC_MSG_RESULT(no)
845 #)
846 #fi
847
848 # for FreeBSD thr_self
849 AC_CHECK_HEADERS([sys/thr.h])
850
851 AC_MSG_CHECKING(for compiler atomic operations)
852 AC_LINK_IFELSE(
853 [AC_LANG_PROGRAM([], [int foo1; int foo2 = __sync_fetch_and_add(&foo1, 1);])],
854 AC_MSG_RESULT(yes)
855 AC_DEFINE([HAVE_GCC_ATOMICS], 1, [Define to 1 if your GCC C compiler provides atomic operations.]),
856 AC_MSG_RESULT(no)
857 )
858
859 # glibc, AFAIK, is the only C library that makes printing a NULL to a string safe.
860 AC_MSG_CHECKING([if your system printf is NULL-safe.])
861 AC_RUN_IFELSE(
862         [AC_LANG_PROGRAM([#include <stdio.h>],
863                 [printf("%s", NULL)])],
864         AC_DEFINE([HAVE_NULLSAFE_PRINTF], 1, [Define to 1 if your C library can safely print NULL to string formats.])
865         AC_MSG_RESULT(yes),
866         AC_MSG_RESULT(no),
867         # It's unlikely an embedded system will have this.
868         AC_MSG_RESULT(unknown)
869 )
870
871 AC_MSG_CHECKING(if we can increase the maximum select-able file descriptor)
872 AC_RUN_IFELSE(
873 [AC_LANG_PROGRAM([
874 #include <stdio.h>
875 #include <sys/select.h>
876 #include <sys/time.h>
877 #include <sys/resource.h>
878 #include <string.h>
879 #include <errno.h>
880 #include <stdlib.h>
881 #include <sys/types.h>
882 #include <sys/stat.h>
883 #include <fcntl.h>
884 #include <unistd.h>
885 ], [[
886         struct rlimit rlim = { FD_SETSIZE * 2, FD_SETSIZE * 2 };
887         int fd0, fd1;
888         struct timeval tv = { 0, };
889         struct ast_fdset { long fds_bits[[1024]]; } fds = { { 0, } };
890         if (setrlimit(RLIMIT_NOFILE, &rlim)) { exit(1); }
891         if ((fd0 = open("/dev/null", O_RDONLY)) < 0) { exit(1); }
892         if (dup2(fd0, (fd1 = FD_SETSIZE + 1)) < 0) { exit(1); }
893         FD_SET(fd0, (fd_set *) &fds);
894         FD_SET(fd1, (fd_set *) &fds);
895         if (select(FD_SETSIZE + 2, (fd_set *) &fds, NULL, NULL, &tv) < 0) { exit(1); }
896         exit(0)]])],
897         AC_MSG_RESULT(yes)
898         AC_DEFINE([HAVE_VARIABLE_FDSET], 1, [Define to 1 if your system can support larger than default select bitmasks.]),
899         AC_MSG_RESULT(no),
900         AC_MSG_RESULT(cross-compile)
901 )
902
903 if test "${ac_cv_have_variable_fdset}x" = "0x"; then
904         AC_RUN_IFELSE(
905                 [AC_LANG_PROGRAM([
906 #include <unistd.h>
907 #include <sys/types.h>
908 #include <stdlib.h>
909 ], [if (getuid() != 0) { exit(1); }])],
910                 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.]))
911 fi
912
913 AST_GCC_ATTRIBUTE(pure)
914 AST_GCC_ATTRIBUTE(malloc)
915 AST_GCC_ATTRIBUTE(const)
916 AST_GCC_ATTRIBUTE(unused)
917 AST_GCC_ATTRIBUTE(always_inline)
918 AST_GCC_ATTRIBUTE(deprecated)
919 AST_GCC_ATTRIBUTE(sentinel)
920 AST_GCC_ATTRIBUTE(warn_unused_result)
921
922 # Support weak symbols on a platform specific basis.  The Mac OS X
923 # (Darwin) support must be isolated from the other platforms because
924 # it has caused other platforms to fail.
925 #
926 case "${OSARCH}" in
927         darwin*)
928         # Allow weak symbol support on Darwin platforms only because there
929         # is active community support for it.
930         # However, Darwin seems to break weak symbols for each new version.
931         #
932         AST_GCC_ATTRIBUTE(weak_import, [], [], PBX_WEAKREF)
933
934         # Several other platforms including Linux have GCC versions that
935         # define the weak attribute.  However, this attribute is only
936         # setup for use in the code by Darwin.
937         AST_GCC_ATTRIBUTE(weak, [], [], PBX_WEAKREF)
938         ;;
939         linux-gnu)
940         # Primarily support weak symbols on Linux platforms.
941         #
942         AST_GCC_ATTRIBUTE(weakref, [weakref("foo")], static, PBX_WEAKREF)
943         ;;
944         *)
945         # Allow weak symbols on other platforms.  However, any problems
946         # with this feature on other platforms must be fixed by the
947         # community.
948         #
949         AST_GCC_ATTRIBUTE(weakref, [weakref("foo")], static, PBX_WEAKREF)
950         ;;
951 esac
952
953 AC_MSG_CHECKING(for -ffunction-sections support)
954 saved_CFLAGS="${CFLAGS}"
955 CFLAGS="${CFLAGS} -ffunction-sections"
956 AC_COMPILE_IFELSE(
957         [AC_LANG_PROGRAM([], [int x = 1;])],
958         AC_MSG_RESULT(yes)
959         [saved_LDFLAGS="${LDFLAGS}"]
960         [LDFLAGS="${LDFLAGS} -Wl,--gc-sections"]
961         AC_MSG_CHECKING(for --gc-sections support)
962         AC_LINK_IFELSE(
963                 [AC_LANG_PROGRAM([], [int x = 1;])],
964                 AC_MSG_RESULT(yes)
965                 [GC_CFLAGS="-ffunction-sections"]
966                 [[GC_LDFLAGS="-Wl,--gc-sections"]],
967                 AC_MSG_RESULT(no)
968         )
969         [LDFLAGS="${saved_LDFLAGS}"],
970         AC_MSG_RESULT(no)
971 )
972 CFLAGS="${saved_CFLAGS}"
973 AC_SUBST(GC_CFLAGS)
974 AC_SUBST(GC_LDFLAGS)
975
976 AC_MSG_CHECKING(for -Wdeclaration-after-statement support)
977 if $(${CC} -Wdeclaration-after-statement -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
978         AC_MSG_RESULT(yes)
979         AST_DECLARATION_AFTER_STATEMENT=-Wdeclaration-after-statement
980 else
981         AC_MSG_RESULT(no)
982         AST_DECLARATION_AFTER_STATEMENT=
983 fi
984 AC_SUBST(AST_DECLARATION_AFTER_STATEMENT)
985
986 AC_MSG_CHECKING(for -Wtrampolines support)
987 if $(${CC} -Wtrampolines -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
988         AC_MSG_RESULT(yes)
989         AST_TRAMPOLINES=-Wtrampolines
990 else
991         AC_MSG_RESULT(no)
992         AST_TRAMPOLINES=
993 fi
994 AC_SUBST(AST_TRAMPOLINES)
995
996 AC_MSG_CHECKING(for _FORTIFY_SOURCE support)
997 if $(${CC} -D_FORTIFY_SOURCE=2 -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
998         AC_MSG_RESULT(yes)
999         AST_FORTIFY_SOURCE=-D_FORTIFY_SOURCE=2
1000 else
1001         AC_MSG_RESULT(no)
1002         AST_FORTIFY_SOURCE=
1003 fi
1004 AC_SUBST(AST_FORTIFY_SOURCE)
1005
1006 AC_MSG_CHECKING(for -fno-strict-overflow)
1007 if $(${CC} -O2 -fno-strict-overflow -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
1008         AC_MSG_RESULT(yes)
1009         AST_NO_STRICT_OVERFLOW=-fno-strict-overflow
1010 else
1011         AC_MSG_RESULT(no)
1012         AST_NO_STRICT_OVERFLOW=
1013 fi
1014 AC_SUBST(AST_NO_STRICT_OVERFLOW)
1015
1016 AC_MSG_CHECKING(for -Wshadow)
1017 if $(${CC} -Wshadow -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
1018         AC_MSG_RESULT(yes)
1019         AST_SHADOW_WARNINGS=-Wshadow
1020 else
1021         AC_MSG_RESULT(no)
1022         AST_SHADOW_WARNINGS=
1023 fi
1024 AC_SUBST(AST_SHADOW_WARNINGS)
1025
1026 AC_MSG_CHECKING(for -march=native support)
1027 if $(${CC} -march=native -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
1028         if test "${CONFIG_CFLAGS}" = ""; then
1029                 AC_MSG_RESULT(yes)
1030                 AST_NATIVE_ARCH=1
1031         else
1032                 AC_MSG_RESULT(user CFLAGS present)
1033                 AST_NATIVE_ARCH=
1034         fi
1035 else
1036         AC_MSG_RESULT(no)
1037         AST_NATIVE_ARCH=
1038 fi
1039 AC_SUBST(AST_NATIVE_ARCH)
1040
1041 dnl Nested functions required for RAII implementation
1042 AC_MSG_CHECKING(for -fnested-functions)
1043 AC_COMPILE_IFELSE(
1044         dnl Prototype needed due to http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36774
1045         [AC_LANG_PROGRAM([], [auto void foo(void); void foo(void) {}])],
1046         AC_MSG_RESULT(no)
1047         [AST_NESTED_FUNCTIONS=],
1048         AC_MSG_RESULT(required)
1049         [AST_NESTED_FUNCTIONS=-fnested-functions]
1050 )
1051 AC_SUBST(AST_NESTED_FUNCTIONS)
1052
1053 AC_MSG_CHECKING(for sysinfo)
1054 AC_LINK_IFELSE(
1055         [AC_LANG_PROGRAM([#include <sys/sysinfo.h>],
1056                         [struct sysinfo sys_info; int uptime = sys_info.uptime])],
1057         AC_MSG_RESULT(yes)
1058         AC_DEFINE([HAVE_SYSINFO], 1, [Define to 1 if your system has sysinfo support]),
1059         AC_MSG_RESULT(no)
1060 )
1061
1062 AC_SEARCH_LIBS(res_9_ninit, resolv)
1063 AC_MSG_CHECKING(for res_ninit)
1064 AC_LINK_IFELSE(
1065         [AC_LANG_PROGRAM([
1066                         #ifdef HAVE_SYS_SOCKET_H
1067                         #include <sys/socket.h>
1068                         #endif
1069                         #ifdef HAVE_NETINET_IN_H
1070                         #include <netinet/in.h>
1071                         #endif
1072                         #ifdef HAVE_ARPA_NAMESER_H
1073                         #include <arpa/nameser.h>
1074                         #endif
1075                         #include <resolv.h>],
1076                         [int foo = res_ninit(NULL);])],
1077         AC_MSG_RESULT(yes)
1078         AC_DEFINE([HAVE_RES_NINIT], 1, [Define to 1 if your system has the re-entrant resolver functions.])
1079         AC_SEARCH_LIBS(res_9_ndestroy, resolv)
1080         AC_MSG_CHECKING(for res_ndestroy)
1081         AC_LINK_IFELSE(
1082                 [AC_LANG_PROGRAM([
1083                                 #ifdef HAVE_SYS_SOCKET_H
1084                                 #include <sys/socket.h>
1085                                 #endif
1086                                 #ifdef HAVE_NETINET_IN_H
1087                                 #include <netinet/in.h>
1088                                 #endif
1089                                 #ifdef HAVE_ARPA_NAMESER_H
1090                                 #include <arpa/nameser.h>
1091                                 #endif
1092                                 #include <resolv.h>],
1093                                 [res_ndestroy(NULL);])],
1094                 AC_MSG_RESULT(yes)
1095                 AC_DEFINE([HAVE_RES_NDESTROY], 1, [Define to 1 if your system has the ndestroy resolver function.]),
1096                 AC_MSG_RESULT(no)
1097         )
1098         AC_SEARCH_LIBS(res_9_close, resolv)
1099         AC_MSG_CHECKING(for res_close)
1100         AC_LINK_IFELSE(
1101                 [AC_LANG_PROGRAM([
1102                                 #ifdef HAVE_SYS_SOCKET_H
1103                                 #include <sys/socket.h>
1104                                 #endif
1105                                 #ifdef HAVE_NETINET_IN_H
1106                                 #include <netinet/in.h>
1107                                 #endif
1108                                 #ifdef HAVE_ARPA_NAMESER_H
1109                                 #include <arpa/nameser.h>
1110                                 #endif
1111                                 #include <resolv.h>],
1112                                 [res_close();])],
1113                 AC_MSG_RESULT(yes)
1114                 AC_DEFINE([HAVE_RES_CLOSE], 1, [Define to 1 if your system has the close resolver function.]),
1115                 AC_MSG_RESULT(no)
1116         ),
1117         AC_MSG_RESULT(no)
1118 )
1119
1120 AST_C_DEFINE_CHECK([GLOB_NOMAGIC], [GLOB_NOMAGIC], [glob.h])
1121
1122 AST_C_DEFINE_CHECK([GLOB_BRACE], [GLOB_BRACE], [glob.h])
1123
1124 AST_C_DEFINE_CHECK([IP_MTU_DISCOVER], [IP_MTU_DISCOVER], [netinet/in.h])
1125
1126 AC_CHECK_HEADER([libkern/OSAtomic.h],
1127                 [AC_DEFINE_UNQUOTED([HAVE_OSX_ATOMICS], 1, [Define to 1 if OSX atomic operations are supported.])])
1128
1129 AC_CHECK_SIZEOF([int])
1130 AC_CHECK_SIZEOF([long])
1131 AC_CHECK_SIZEOF([long long])
1132 AC_CHECK_SIZEOF([char *])
1133 AC_CHECK_SIZEOF(long)
1134 AC_CHECK_SIZEOF(long long)
1135 AC_COMPUTE_INT([ac_cv_sizeof_fd_set_fds_bits], [sizeof(foo.fds_bits[[0]])], [$ac_includes_default
1136 fd_set foo;])
1137 # This doesn't actually work; what it does is to use the variable set in the
1138 # previous test as a cached value to set the right output variables.
1139 AC_CHECK_SIZEOF(fd_set.fds_bits)
1140
1141 # Set a type compatible with the previous.  We cannot just use a generic type
1142 # for these bits, because on big-endian systems, the bits won't match up
1143 # correctly if the size is wrong.
1144 if test $ac_cv_sizeof_int = $ac_cv_sizeof_fd_set_fds_bits; then
1145   AC_DEFINE([TYPEOF_FD_SET_FDS_BITS], [int], [Define to a type of the same size as fd_set.fds_bits[[0]]])
1146 else if test $ac_cv_sizeof_long = $ac_cv_sizeof_fd_set_fds_bits; then
1147   AC_DEFINE([TYPEOF_FD_SET_FDS_BITS], [long], [Define to a type of the same size as fd_set.fds_bits[[0]]])
1148 else if test $ac_cv_sizeof_long_long = $ac_cv_sizeof_fd_set_fds_bits; then
1149   AC_DEFINE([TYPEOF_FD_SET_FDS_BITS], [long long], [Define to a type of the same size as fd_set.fds_bits[[0]]])
1150 fi ; fi ; fi
1151
1152 AC_MSG_CHECKING(for dladdr in dlfcn.h)
1153 PBX_DLADDR=0
1154 old_LIBS=${LIBS}
1155 LIBS="${LIBS} -ldl"
1156 AC_LINK_IFELSE(
1157         [AC_LANG_PROGRAM([#define _GNU_SOURCE 1
1158 #include <dlfcn.h>],
1159                 [dladdr((void *)0, (void *)0)]
1160         )],
1161         AC_MSG_RESULT(yes)
1162         PBX_DLADDR=1
1163         AC_SUBST([PBX_DLADDR])
1164         AC_DEFINE([HAVE_DLADDR], 1, [Define to 1 if your system has the dladdr() GNU extension]),
1165         AC_MSG_RESULT(no)
1166 )
1167 LIBS=${old_LIBS}
1168
1169 # PKGCONFIG is used in later tests
1170 PKG_PROG_PKG_CONFIG()
1171
1172
1173 # do the package library checks now
1174
1175 AST_EXT_LIB_CHECK([ALSA], [asound], [snd_spcm_init], [alsa/asoundlib.h], [-lm -ldl])
1176
1177 AST_EXT_LIB_CHECK([BFD], [bfd], [bfd_openr], [bfd.h])
1178
1179 if test "${PBX_BFD}" = "0"; then
1180   # Fedora/RedHat/CentOS require extra libraries
1181   AST_EXT_LIB_CHECK([BFD], [bfd], [bfd_check_format], [bfd.h], [-ldl -liberty])
1182 fi
1183
1184 if test "x${OSARCH}" = "xlinux-gnu" ; then
1185   AST_EXT_LIB_CHECK([CAP], [cap], [cap_from_text], [sys/capability.h])
1186 fi
1187
1188 AST_C_DEFINE_CHECK([DAHDI], [DAHDI_RESET_COUNTERS], [dahdi/user.h], [230])
1189 AST_C_DEFINE_CHECK([DAHDI], [DAHDI_DEFAULT_MTU_MRU], [dahdi/user.h], [220])
1190 AST_C_DEFINE_CHECK([DAHDI], [DAHDI_CODE], [dahdi/user.h], [200])
1191
1192 AST_C_DEFINE_CHECK([DAHDI_HALF_FULL], [DAHDI_POLICY_HALF_FULL], [dahdi/user.h])
1193
1194 AST_C_COMPILE_CHECK([DAHDI_LINEREVERSE_VMWI], [struct dahdi_vmwi_info booger], [dahdi/user.h], , [enhanced dahdi vmwi support])
1195
1196 AST_C_COMPILE_CHECK([DAHDI_ECHOCANCEL_FAX_MODE], [int foo = DAHDI_ECHOCANCEL_FAX_MODE], [dahdi/user.h])
1197
1198 AST_C_COMPILE_CHECK([GETIFADDRS], [struct ifaddrs *p; getifaddrs(&p)], [ifaddrs.h], , [getifaddrs() support])
1199 AST_C_COMPILE_CHECK([TIMERFD], [timerfd_create(0,0); timerfd_settime(0,0,NULL,NULL);], [sys/timerfd.h], , [timerfd support])
1200
1201 GSM_INTERNAL="yes"
1202 AC_SUBST(GSM_INTERNAL)
1203 GSM_SYSTEM="yes"
1204 if test "${USE_GSM}" != "no"; then
1205    if test "${GSM_DIR}" = "internal"; then
1206       GSM_SYSTEM="no"
1207    elif test "${GSM_DIR}" != ""; then
1208       GSM_INTERNAL="no"
1209    fi
1210    if test "${GSM_SYSTEM}" = "yes"; then
1211       gsmlibdir=""
1212       if test "x${GSM_DIR}" != "x"; then
1213          if test -d ${GSM_DIR}/lib; then
1214             gsmlibdir="-L${GSM_DIR}/lib"
1215          else
1216             gsmlibdir="-L${GSM_DIR}"
1217          fi
1218       fi
1219       AC_CHECK_LIB([gsm], [gsm_create], AC_DEFINE_UNQUOTED([HAVE_GSM], 1,
1220       [Define to indicate the GSM library]), [], ${gsmlibdir})
1221       if test "${ac_cv_lib_gsm_gsm_create}" = "yes"; then
1222          if test "x${GSM_DIR}" != "x" ; then
1223             AC_CHECK_HEADER([${GSM_DIR}/include/gsm.h], [GSM_HEADER_FOUND=1], [GSM_HEADER_FOUND=0])
1224             AC_CHECK_HEADER([${GSM_DIR}/include/gsm/gsm.h], [GSM_GSM_HEADER_FOUND=1], [GSM_GSM_HEADER_FOUND=0])
1225          else
1226             AC_CHECK_HEADER([gsm.h], [GSM_HEADER_FOUND=1], [GSM_HEADER_FOUND=0])
1227             AC_CHECK_HEADER([gsm/gsm.h], [GSM_GSM_HEADER_FOUND=1], [GSM_GSM_HEADER_FOUND=0])
1228          fi
1229          if test "${GSM_HEADER_FOUND}" = "0" ; then
1230             if test "{GSM_GSM_HEADER_FOUND}" = "0" ; then
1231                if test "x${GSM_MANDATORY}" = "xyes" ; then
1232                   AC_MSG_NOTICE([***])
1233                   AC_MSG_NOTICE([*** It appears that you do not have the gsm development package installed.])
1234                   AC_MSG_NOTICE([*** Please install it to include ${GSM_DESCRIP} support, or re-run configure])
1235                   AC_MSG_NOTICE([*** without explicitly specifying --with-${GSM_OPTION}])
1236                   exit 1
1237                fi
1238             fi
1239          fi
1240          GSM_OK=0
1241          if test "${GSM_HEADER_FOUND}" = "1" ; then
1242             AC_DEFINE_UNQUOTED([HAVE_GSM_HEADER], 1, [Define to indicate that gsm.h has no prefix for its location])
1243             GSM_OK=1
1244          else
1245             if test "${GSM_GSM_HEADER_FOUND}" = "1" ; then
1246                AC_DEFINE_UNQUOTED([HAVE_GSM_GSM_HEADER], 1, [Define to indicate that gsm.h is in gsm/gsm.h])
1247                GSM_OK=1
1248             fi
1249          fi
1250          if test "${GSM_OK}" = "1" ; then
1251             GSM_LIB="-lgsm"
1252             if test "x${GSM_DIR}" != "x"; then
1253                GSM_LIB="${gsmlibdir} ${GSM_LIB}"
1254                GSM_INCLUDE="-I${GSM_DIR}/include"
1255             fi
1256             PBX_GSM=1
1257             GSM_INTERNAL="no"
1258          fi
1259       fi
1260    fi
1261    if test "${GSM_INTERNAL}" = "yes"; then
1262       PBX_GSM=1
1263       AC_DEFINE_UNQUOTED([HAVE_GSM_HEADER], 1, [Define to indicate that gsm.h has no prefix for its location])
1264    fi
1265 fi
1266
1267 ILBC_INTERNAL="yes"
1268 AC_SUBST(ILBC_INTERNAL)
1269 ILBC_SYSTEM="yes"
1270 if test "${USE_ILBC}" != "no"; then
1271    if test "${ILBC_DIR}" = "internal"; then
1272       ILBC_SYSTEM="no"
1273    elif test "${ILBC_DIR}" != ""; then
1274       ILBC_INTERNAL="no"
1275    fi
1276    if test "${ILBC_SYSTEM}" = "yes"; then
1277       AST_PKG_CONFIG_CHECK(ILBC, libilbc)
1278       if test "$PBX_ILBC" = "1"; then
1279          ILBC_INTERNAL="no"
1280       fi
1281    fi
1282    if test "${ILBC_INTERNAL}" = "yes"; then
1283       PBX_ILBC=1
1284    fi
1285 fi
1286
1287 LIBEDIT_INTERNAL="yes"
1288 AC_SUBST(LIBEDIT_INTERNAL)
1289 LIBEDIT_SYSTEM="yes"
1290 if test "${USE_LIBEDIT}" != "no"; then
1291    if test "${LIBEDIT_DIR}" = "internal"; then
1292       LIBEDIT_SYSTEM="no"
1293    elif test "${LIBEDIT_DIR}" != ""; then
1294       LIBEDIT_INTERNAL="no"
1295    fi
1296    if test "${LIBEDIT_SYSTEM}" = "yes"; then
1297       AST_PKG_CONFIG_CHECK(LIBEDIT, libedit)
1298       if test "$PBX_LIBEDIT" = "1"; then
1299          LIBEDIT_INTERNAL="no"
1300       fi
1301    fi
1302    if test "${LIBEDIT_INTERNAL}" = "yes"; then
1303       PBX_LIBEDIT=1
1304    fi
1305 fi
1306
1307 AST_EXT_LIB_CHECK([ICONV], [iconv], [iconv_open], [iconv.h])
1308 # GNU libiconv #define's iconv_open to libiconv_open, so we need to search for that symbol
1309 AST_EXT_LIB_CHECK([ICONV], [iconv], [libiconv_open], [iconv.h])
1310 # Some versions of Linux package iconv in glibc
1311 AST_EXT_LIB_CHECK([ICONV], [c], [iconv_close], [iconv.h])
1312
1313 # If ical.h is NOT in the libical directory, then it is of a version insufficient for us.
1314 AST_EXT_LIB_CHECK([ICAL], [ical], [icaltimezone_get_utc_timezone], [libical/ical.h], [${PTHREAD_LIBS}], [${PTHREAD_CFLAGS}])
1315
1316 AST_EXT_LIB_CHECK([IKSEMEL], [iksemel], [iks_start_sasl], [iksemel.h])
1317
1318 if test "${USE_IMAP_TK}" != "no"; then
1319         saved_cppflags="${CPPFLAGS}"
1320         saved_libs="${LIBS}"
1321         switch_to_system_on_failure="no"
1322         if test "${IMAP_TK_DIR}" = ""; then
1323                 IMAP_TK_DIR=`pwd`"/../imap-2004g"
1324                 switch_to_system_on_failure="yes"
1325         fi
1326         if test "${IMAP_TK_DIR}" != "system"; then
1327                 AC_MSG_CHECKING(for UW IMAP Toolkit c-client library)
1328                 if test -f "${IMAP_TK_DIR}/c-client/LDFLAGS"; then
1329                 imap_ldflags=`cat ${IMAP_TK_DIR}/c-client/LDFLAGS`
1330                 fi
1331                 imap_libs="${IMAP_TK_DIR}/c-client/c-client.a"
1332                 imap_include="-I${IMAP_TK_DIR}/c-client"
1333         CPPFLAGS="${CPPFLAGS} ${imap_include}"
1334                 LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
1335                 AC_LINK_IFELSE(
1336                 [AC_LANG_PROGRAM(
1337                                 [#include "c-client.h"
1338                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1339                                 {
1340                                 }
1341                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1342                                 {
1343                                 }
1344                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1345                                 {
1346                                 }
1347                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1348                                 {
1349                                 }
1350                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1351                                 {
1352                                 }
1353                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1354                                 {
1355                                 }
1356                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1357                                 {
1358                                 }
1359                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1360                                 {
1361                                 }
1362                                 void mm_log (char *string,long errflg)
1363                                 {
1364                                 }
1365                                 void mm_dlog (char *string)
1366                                 {
1367                                 }
1368                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1369                                 {
1370                                 }
1371                                 void mm_critical (MAILSTREAM *stream)
1372                                 {
1373                                 }
1374                                 void mm_nocritical (MAILSTREAM *stream)
1375                                 {
1376                                 }
1377                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1378                                 {
1379                                 }
1380                                 void mm_fatal (char *string)
1381                                 {
1382                                 }],
1383                                 [
1384                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
1385                                 ]
1386                         )],
1387                         [ac_cv_imap_tk="yes"],
1388                         [ac_cv_imap_tk="no"]
1389                 )
1390                 if test "${ac_cv_imap_tk}" = "yes"; then
1391                         AC_LINK_IFELSE(
1392                                 [AC_LANG_PROGRAM(
1393                                         [#include "c-client.h"
1394                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1395                                         {
1396                                         }
1397                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1398                                         {
1399                                         }
1400                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1401                                         {
1402                                         }
1403                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1404                                         {
1405                                         }
1406                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1407                                         {
1408                                         }
1409                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1410                                         {
1411                                         }
1412                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1413                                         {
1414                                         }
1415                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1416                                         {
1417                                         }
1418                                         void mm_log (char *string,long errflg)
1419                                         {
1420                                         }
1421                                         void mm_dlog (char *string)
1422                                         {
1423                                         }
1424                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1425                                         {
1426                                         }
1427                                         void mm_critical (MAILSTREAM *stream)
1428                                         {
1429                                         }
1430                                         void mm_nocritical (MAILSTREAM *stream)
1431                                         {
1432                                         }
1433                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1434                                         {
1435                                         }
1436                                         void mm_fatal (char *string)
1437                                         {
1438                                         }],
1439                                         [
1440                                         long check = mail_expunge_full(NULL, "", 0);
1441                                         ]
1442                                 )],
1443                                 [ac_cv_imap_tk2006="yes"],
1444                                 [ac_cv_imap_tk2006="no"]
1445                         )
1446                 fi
1447                 CPPFLAGS="${saved_cppflags}"
1448                 LIBS="${saved_libs}"
1449                 if test "${ac_cv_imap_tk}" = "no"; then
1450                         AC_MSG_RESULT(no)
1451                         if test "${switch_to_system_on_failure}" = "yes"; then
1452                                 IMAP_TK_DIR="system"
1453                         else #This means they specified a directory. Search for a package installation there too
1454                                 AC_MSG_CHECKING([for system c-client library...])
1455                                 CPPFLAGS="${saved_cppflags}"
1456                                 LIBS="${saved_libs}"
1457                                 imap_include="-I${IMAP_TK_DIR}/include"
1458                                 imap_ldflags="-L${IMAP_TK_DIR}/lib"
1459                                 imap_libs="-lc-client"
1460                                 CPPFLAGS="${CPPFLAGS} ${imap_include}"
1461                                 LIBS="${LIBS} ${imap_libs} ${imap_ldflags}"
1462                                 AC_LINK_IFELSE(
1463                                 [AC_LANG_PROGRAM(
1464                                                 [#include "c-client.h"
1465                                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1466                                                 {
1467                                                 }
1468                                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1469                                                 {
1470                                                 }
1471                                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1472                                                 {
1473                                                 }
1474                                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1475                                                 {
1476                                                 }
1477                                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1478                                                 {
1479                                                 }
1480                                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1481                                                 {
1482                                                 }
1483                                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1484                                                 {
1485                                                 }
1486                                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1487                                                 {
1488                                                 }
1489                                                 void mm_log (char *string,long errflg)
1490                                                 {
1491                                                 }
1492                                                 void mm_dlog (char *string)
1493                                                 {
1494                                                 }
1495                                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1496                                                 {
1497                                                 }
1498                                                 void mm_critical (MAILSTREAM *stream)
1499                                                 {
1500                                                 }
1501                                                 void mm_nocritical (MAILSTREAM *stream)
1502                                                 {
1503                                                 }
1504                                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1505                                                 {
1506                                                 }
1507                                                 void mm_fatal (char *string)
1508                                                 {
1509                                                 }],
1510                                                 [
1511                                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
1512                                                 ]
1513                                         )],
1514                                         [ac_cv_imap_tk="yes"],
1515                                         [ac_cv_imap_tk="no"]
1516                                 )
1517                                 if test "${ac_cv_imap_tk}" = "yes"; then
1518                                         AC_LINK_IFELSE(
1519                                                 [AC_LANG_PROGRAM(
1520                                                         [#include "c-client.h"
1521                                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1522                                                         {
1523                                                         }
1524                                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1525                                                         {
1526                                                         }
1527                                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1528                                                         {
1529                                                         }
1530                                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1531                                                         {
1532                                                         }
1533                                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1534                                                         {
1535                                                         }
1536                                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1537                                                         {
1538                                                         }
1539                                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1540                                                         {
1541                                                         }
1542                                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1543                                                         {
1544                                                         }
1545                                                         void mm_log (char *string,long errflg)
1546                                                         {
1547                                                         }
1548                                                         void mm_dlog (char *string)
1549                                                         {
1550                                                         }
1551                                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1552                                                         {
1553                                                         }
1554                                                         void mm_critical (MAILSTREAM *stream)
1555                                                         {
1556                                                         }
1557                                                         void mm_nocritical (MAILSTREAM *stream)
1558                                                         {
1559                                                         }
1560                                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1561                                                         {
1562                                                         }
1563                                                         void mm_fatal (char *string)
1564                                                         {
1565                                                         }],
1566                                                         [
1567                                                         long check = mail_expunge_full(NULL, "", 0);
1568                                                         ]
1569                                                 )],
1570                                                 [ac_cv_imap_tk2006="yes"],
1571                                                 [ac_cv_imap_tk2006="no"]
1572                                         )
1573                                 fi
1574                         fi
1575                 fi
1576         fi
1577         if test "${IMAP_TK_DIR}" = "system"; then
1578                 #We will enter here if user specified "system" or if any of above checks failed
1579                 AC_MSG_CHECKING([for system c-client library...])
1580                 CPPFLAGS="${saved_cppflags}"
1581                 LIBS="${saved_libs}"
1582                 imap_ldflags=""
1583                 imap_libs="-lc-client"
1584                 imap_include="-DUSE_SYSTEM_IMAP" #Try the imap directory first
1585                 CPPFLAGS="${CPPFLAGS} ${imap_include}"
1586                 LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
1587                 AC_LINK_IFELSE(
1588                 [AC_LANG_PROGRAM(
1589                                 [#include <stdio.h>
1590                                 #include <imap/c-client.h>
1591                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1592                                 {
1593                                 }
1594                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1595                                 {
1596                                 }
1597                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1598                                 {
1599                                 }
1600                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1601                                 {
1602                                 }
1603                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1604                                 {
1605                                 }
1606                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1607                                 {
1608                                 }
1609                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1610                                 {
1611                                 }
1612                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1613                                 {
1614                                 }
1615                                 void mm_log (char *string,long errflg)
1616                                 {
1617                                 }
1618                                 void mm_dlog (char *string)
1619                                 {
1620                                 }
1621                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1622                                 {
1623                                 }
1624                                 void mm_critical (MAILSTREAM *stream)
1625                                 {
1626                                 }
1627                                 void mm_nocritical (MAILSTREAM *stream)
1628                                 {
1629                                 }
1630                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1631                                 {
1632                                 }
1633                                 void mm_fatal (char *string)
1634                                 {
1635                                 }],
1636                                 [
1637                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
1638                                 ]
1639                         )],
1640                         [ac_cv_imap_tk="yes"],
1641                         [ac_cv_imap_tk="no"]
1642                 )
1643                 if test "${ac_cv_imap_tk}" = "yes"; then
1644                         AC_LINK_IFELSE(
1645                                 [AC_LANG_PROGRAM(
1646                                         [#include <stdio.h>
1647                                         #include <imap/c-client.h>
1648                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1649                                         {
1650                                         }
1651                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1652                                         {
1653                                         }
1654                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1655                                         {
1656                                         }
1657                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1658                                         {
1659                                         }
1660                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1661                                         {
1662                                         }
1663                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1664                                         {
1665                                         }
1666                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1667                                         {
1668                                         }
1669                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1670                                         {
1671                                         }
1672                                         void mm_log (char *string,long errflg)
1673                                         {
1674                                         }
1675                                         void mm_dlog (char *string)
1676                                         {
1677                                         }
1678                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1679                                         {
1680                                         }
1681                                         void mm_critical (MAILSTREAM *stream)
1682                                         {
1683                                         }
1684                                         void mm_nocritical (MAILSTREAM *stream)
1685                                         {
1686                                         }
1687                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1688                                         {
1689                                         }
1690                                         void mm_fatal (char *string)
1691                                         {
1692                                         }],
1693                                         [
1694                                         long check = mail_expunge_full(NULL, "", 0);
1695                                         ]
1696                                 )],
1697                                 [ac_cv_imap_tk2006="yes"],
1698                                 [ac_cv_imap_tk2006="no"]
1699                         )
1700                 else #looking in imap directory didn't work, try c-client
1701                         imap_ldflags=""
1702                         imap_libs="-lc-client"
1703                         imap_include="-DUSE_SYSTEM_CCLIENT"
1704                         CPPFLAGS="${saved_cppflags}"
1705                         LIBS="${saved_libs}"
1706                         CPPFLAGS="${CPPFLAGS} ${imap_include}"
1707                         LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
1708                         AC_LINK_IFELSE(
1709                         [AC_LANG_PROGRAM(
1710                                         [#include <stdio.h>
1711                                         #include <c-client/c-client.h>
1712                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1713                                         {
1714                                         }
1715                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1716                                         {
1717                                         }
1718                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1719                                         {
1720                                         }
1721                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1722                                         {
1723                                         }
1724                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1725                                         {
1726                                         }
1727                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1728                                         {
1729                                         }
1730                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1731                                         {
1732                                         }
1733                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1734                                         {
1735                                         }
1736                                         void mm_log (char *string,long errflg)
1737                                         {
1738                                         }
1739                                         void mm_dlog (char *string)
1740                                         {
1741                                         }
1742                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1743                                         {
1744                                         }
1745                                         void mm_critical (MAILSTREAM *stream)
1746                                         {
1747                                         }
1748                                         void mm_nocritical (MAILSTREAM *stream)
1749                                         {
1750                                         }
1751                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1752                                         {
1753                                         }
1754                                         void mm_fatal (char *string)
1755                                         {
1756                                         }],
1757                                         [
1758                                         MAILSTREAM *foo = mail_open(NULL, "", 0);
1759                                         ]
1760                                 )],
1761                                 [ac_cv_imap_tk="yes"],
1762                                 [ac_cv_imap_tk="no"]
1763                         )
1764                         if test "${ac_cv_imap_tk}" = "yes"; then
1765                                 AC_LINK_IFELSE(
1766                                         [AC_LANG_PROGRAM(
1767                                                 [#include <stdio.h>
1768                                                 #include <c-client/c-client.h>
1769                                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1770                                                 {
1771                                                 }
1772                                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1773                                                 {
1774                                                 }
1775                                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1776                                                 {
1777                                                 }
1778                                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1779                                                 {
1780                                                 }
1781                                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1782                                                 {
1783                                                 }
1784                                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1785                                                 {
1786                                                 }
1787                                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1788                                                 {
1789                                                 }
1790                                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1791                                                 {
1792                                                 }
1793                                                 void mm_log (char *string,long errflg)
1794                                                 {
1795                                                 }
1796                                                 void mm_dlog (char *string)
1797                                                 {
1798                                                 }
1799                                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1800                                                 {
1801                                                 }
1802                                                 void mm_critical (MAILSTREAM *stream)
1803                                                 {
1804                                                 }
1805                                                 void mm_nocritical (MAILSTREAM *stream)
1806                                                 {
1807                                                 }
1808                                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1809                                                 {
1810                                                 }
1811                                                 void mm_fatal (char *string)
1812                                                 {
1813                                                 }],
1814                                                 [
1815                                                 long check = mail_expunge_full(NULL, "", 0);
1816                                                 ]
1817                                         )],
1818                                         [ac_cv_imap_tk2006="yes"],
1819                                         [ac_cv_imap_tk2006="no"]
1820                                 )
1821                         fi
1822                 fi
1823         fi
1824         if test "${ac_cv_imap_tk}" = "yes"; then
1825                 AC_MSG_RESULT(yes)
1826                 IMAP_TK_LIB="${imap_libs} "`echo ${imap_ldflags}`
1827                 IMAP_TK_INCLUDE="${imap_include}"
1828                 PBX_IMAP_TK=1
1829                 AC_DEFINE([HAVE_IMAP_TK], 1, [Define if your system has the UW IMAP Toolkit c-client library.])
1830                 if test "${ac_cv_imap_tk2006}" = "yes"; then
1831                         AC_DEFINE([HAVE_IMAP_TK2006], 1, [Define if your system has the UW IMAP Toolkit c-client library version 2006 or greater.])
1832                 fi
1833         else
1834                 AC_MSG_RESULT(no)
1835         fi
1836         CPPFLAGS="${saved_cppflags}"
1837         LIBS="${saved_libs}"
1838 fi
1839
1840 AST_EXT_LIB_CHECK([IODBC], [iodbc], [SQLConnect], [sql.h], [${PTHREAD_LIBS}], [${PTHREAD_CFLAGS}])
1841
1842 AST_EXT_LIB_CHECK([INOTIFY], [c], [inotify_init], [sys/inotify.h])
1843
1844 AST_EXT_LIB_CHECK([JACK], [jack], [jack_activate], [jack/jack.h])
1845
1846 # BSD (and OS X) equivalent of inotify
1847 AST_EXT_LIB_CHECK([KQUEUE], [c], [kqueue], [sys/event.h])
1848
1849 # 64-bit version of kevent (from kqueue) on OS X
1850 AC_CHECK_FUNCS([kevent64])
1851
1852 # Needed by unixodbc
1853 AST_EXT_LIB_CHECK([LTDL], [ltdl], [lt_dlinit], [ltdl.h], [])
1854
1855 AST_EXT_LIB_CHECK([LDAP], [ldap], [ldap_initialize], [ldap.h])
1856
1857 AST_EXT_LIB_CHECK([MISDN], [mISDN], [mISDN_open], [mISDNuser/mISDNlib.h])
1858
1859 if test "${PBX_MISDN}" = 1; then
1860    AST_EXT_LIB_CHECK([ISDNNET], [isdnnet], [init_manager], [mISDNuser/isdn_net.h], [-lmISDN -lpthread])
1861    AST_EXT_LIB_CHECK([SUPPSERV], [suppserv], [encodeFac], [mISDNuser/suppserv.h])
1862    AST_C_DEFINE_CHECK([MISDN_FAC_RESULT], [Fac_RESULT], [mISDNuser/suppserv.h])
1863    AST_C_DEFINE_CHECK([MISDN_FAC_ERROR], [Fac_ERROR], [mISDNuser/suppserv.h])
1864    AC_CHECK_HEADER([linux/mISDNdsp.h], [AC_DEFINE_UNQUOTED([MISDN_1_2], 1, [Build chan_misdn for mISDN 1.2 or later.])])
1865    AC_CHECK_MEMBER([Q931_info_t.redirect_dn], [], [PBX_MISDN=0], [#include <mISDNuser/mISDNlib.h>])
1866 fi
1867
1868 AST_EXT_TOOL_CHECK([MYSQLCLIENT], [mysql_config])
1869
1870 AST_EXT_LIB_CHECK([NBS], [nbs], [nbs_connect], [nbs.h])
1871
1872 AST_EXT_TOOL_CHECK([NEON], [neon-config])
1873
1874 AST_EXT_TOOL_CHECK([NEON29], [neon-config], , [--libs],
1875 [#include <ne_auth.h>],
1876 [#ifndef NE_AUTH_NTLM
1877 #error Need libneon >= 0.29.0
1878 #endif])
1879
1880 AST_EXT_TOOL_CHECK([NETSNMP], [net-snmp-config], , [--agent-libs],
1881 [#include <net-snmp/net-snmp-config.h>
1882 #include <net-snmp/net-snmp-includes.h>
1883 #include <net-snmp/agent/net-snmp-agent-includes.h>],
1884 [int callback = snmp_register_callback(0, 0, NULL, NULL)])
1885
1886 AST_EXT_LIB_CHECK([NEWT], [newt], [newtBell], [newt.h])
1887
1888 AST_EXT_LIB_CHECK([UNIXODBC], [odbc], [SQLConnect], [sql.h], [])
1889
1890 AST_EXT_LIB_CHECK([OGG], [ogg], [ogg_sync_init], [])
1891
1892 # Non-glibc platforms require libexecinfo for backtrace support
1893 AST_EXT_LIB_CHECK([BKTR], [execinfo], [backtrace], [execinfo.h])
1894 # Linux, however, has backtrace directly in glibc
1895 AST_EXT_LIB_CHECK([BKTR], [c], [backtrace], [execinfo.h])
1896
1897 AST_EXT_LIB_CHECK([BLUETOOTH], [bluetooth], [ba2str], [bluetooth/bluetooth.h])
1898
1899 # possible places for oss definitions
1900 AST_EXT_LIB_CHECK([OSS], [ossaudio], [], [linux/soundcard.h])
1901 AST_EXT_LIB_CHECK([OSS], [ossaudio], [], [sys/soundcard.h])
1902 AST_EXT_LIB_CHECK([OSS], [ossaudio], [oss_ioctl_mixer], [soundcard.h])
1903
1904 PG_CONFIG=No
1905 if test "${USE_PGSQL}" != "no"; then
1906    if test "x${PGSQL_DIR}" != "x"; then
1907       AC_PATH_TOOL([PG_CONFIG], [pg_config], No, [${PGSQL_DIR}/bin])
1908       if test x"${PG_CONFIG}" = xNo; then
1909          AC_MSG_NOTICE([***])
1910          AC_MSG_NOTICE([*** pg_config was not found in the path you specified:])
1911          AC_MSG_NOTICE([*** ${PGSQL_DIR}/bin])
1912          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
1913          AC_MSG_NOTICE([*** including --without-postgres])
1914          exit 1
1915       fi
1916    else
1917       AC_PATH_TOOL([PG_CONFIG], [pg_config], No)
1918    fi
1919 fi
1920 if test "${PG_CONFIG}" != No; then
1921    PGSQL_libdir=`${PG_CONFIG} --libdir`
1922    PGSQL_includedir=`${PG_CONFIG} --includedir`
1923    if test "x$?" != "x0" ; then
1924       if test -n "${PGSQL_MANDATORY}" ; then
1925          AC_MSG_NOTICE([***])
1926          AC_MSG_NOTICE([*** The PostgreSQL installation on this system appears to be broken.])
1927          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
1928          AC_MSG_NOTICE([*** including --without-postgres])
1929          exit 1
1930           fi
1931    else
1932       AC_CHECK_LIB([pq], [PQescapeStringConn], AC_DEFINE_UNQUOTED([HAVE_PGSQL], 1,
1933       [Define to indicate the PostgreSQL library]), [], -L${PGSQL_libdir} -lz)
1934
1935       AC_MSG_CHECKING(for pg_encoding_to_char within Postgres headers)
1936       old_CFLAGS=${CFLAGS}
1937       CFLAGS="${CFLAGS} -I${PGSQL_includedir} -Werror"
1938       old_LDFLAGS=${LDFLAGS}
1939       LDFLAGS="${LDFLAGS} -L${PGSQL_libdir} -lpq -lz"
1940       AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <libpq-fe.h>],
1941           [const char *foo = pg_encoding_to_char(1)])],
1942         [AC_MSG_RESULT(yes)
1943          AC_DEFINE_UNQUOTED([HAVE_PGSQL_pg_encoding_to_char], 1, [Define to indicate presence of the pg_encoding_to_char API.])],
1944         [AC_MSG_RESULT(no)])
1945       CFLAGS=${old_CFLAGS}
1946       LDFLAGS=${old_LDFLAGS}
1947
1948       if test "${ac_cv_lib_pq_PQescapeStringConn}" = "yes"; then
1949          PGSQL_LIB="-L${PGSQL_libdir} -lpq -lz"
1950          PGSQL_INCLUDE="-I${PGSQL_includedir}"
1951          PBX_PGSQL=1
1952       elif test -n "${PGSQL_MANDATORY}";
1953       then
1954          AC_MSG_NOTICE([***])
1955          AC_MSG_NOTICE([*** The PostgreSQL installation on this system appears to be broken.])
1956          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
1957          AC_MSG_NOTICE([*** including --without-postgres])
1958          exit 1
1959       fi
1960    fi
1961 fi
1962
1963 AST_EXT_LIB_CHECK([POPT], [popt], [poptStrerror], [popt.h])
1964
1965 AST_EXT_LIB_CHECK([PORTAUDIO], [portaudio], [Pa_GetDeviceCount], [portaudio.h])
1966
1967 AST_EXT_LIB_CHECK([PRI], [pri], [pri_connected_line_update], [libpri.h])
1968 AST_EXT_LIB_CHECK([PRI_L2_PERSISTENCE], [pri], [pri_persistent_layer2_option], [libpri.h])
1969 AST_EXT_LIB_CHECK([PRI_DATETIME_SEND], [pri], [pri_date_time_send_option], [libpri.h])
1970 AST_EXT_LIB_CHECK([PRI_MWI_V2], [pri], [pri_mwi_indicate_v2], [libpri.h])
1971 AST_EXT_LIB_CHECK([PRI_DISPLAY_TEXT], [pri], [pri_display_text], [libpri.h])
1972 AST_EXT_LIB_CHECK([PRI_MWI], [pri], [pri_mwi_indicate], [libpri.h])
1973 AST_EXT_LIB_CHECK([PRI_MCID], [pri], [pri_mcid_enable], [libpri.h])
1974 AST_EXT_LIB_CHECK([PRI_CALL_WAITING], [pri], [pri_connect_ack_enable], [libpri.h])
1975 AST_EXT_LIB_CHECK([PRI_AOC_EVENTS], [pri], [pri_aoc_events_enable], [libpri.h])
1976 AST_EXT_LIB_CHECK([PRI_TRANSFER], [pri], [pri_transfer_enable], [libpri.h])
1977 AST_EXT_LIB_CHECK([PRI_CCSS], [pri], [pri_cc_enable], [libpri.h])
1978 AST_EXT_LIB_CHECK([PRI_HANGUP_FIX], [pri], [pri_hangup_fix_enable], [libpri.h])
1979 AST_EXT_LIB_CHECK([PRI_SUBADDR], [pri], [pri_sr_set_called_subaddress], [libpri.h])
1980 AST_EXT_LIB_CHECK([PRI_CALL_HOLD], [pri], [pri_hold_enable], [libpri.h])
1981 AST_EXT_LIB_CHECK([PRI_CALL_REROUTING], [pri], [pri_reroute_enable], [libpri.h])
1982 AST_EXT_LIB_CHECK([PRI_SETUP_KEYPAD], [pri], [pri_sr_set_keypad_digits], [libpri.h])
1983
1984 # ------------------------------------v
1985 # TODO: The code can be changed to always include these features now.
1986 # These features will always be present if pri_connected_line_update is available.
1987 AST_EXT_LIB_CHECK([PRI_PROG_W_CAUSE], [pri], [pri_progress_with_cause], [libpri.h])
1988 AST_EXT_LIB_CHECK([PRI_INBANDDISCONNECT], [pri], [pri_set_inbanddisconnect], [libpri.h])
1989 AST_EXT_LIB_CHECK([PRI_SERVICE_MESSAGES], [pri], [pri_maintenance_service], [libpri.h])
1990 AST_EXT_LIB_CHECK([PRI_REVERSE_CHARGE], [pri], [pri_sr_set_reversecharge], [libpri.h])
1991 # ------------------------------------^
1992
1993 AST_EXT_LIB_CHECK([RESAMPLE], [resample], [resample_open], [libresample.h], [-lm])
1994
1995 AST_C_COMPILE_CHECK([SPANDSP], [
1996                 #if SPANDSP_RELEASE_DATE < 20080516
1997                 #error "spandsp 0.0.5 or greater is required"
1998                 #endif
1999         ], [spandsp/version.h], , [minimum version of SpanDSP])
2000
2001 if test "x${PBX_SPANDSP}" = "x1" ; then
2002         # We found the correct version in the header, now let's make sure it links
2003         # properly, and that libtiff is available
2004         PBX_SPANDSP=0
2005         AST_EXT_LIB_CHECK([SPANDSP], [spandsp], [span_set_message_handler], [spandsp.h], [-ltiff])
2006 fi
2007
2008 if test "x${PBX_SPANDSP}" = "x1" ; then
2009         # We also need t38_terminal_init()
2010         PBX_SPANDSP=0
2011         AST_EXT_LIB_CHECK([SPANDSP], [spandsp], [t38_terminal_init], [spandsp.h], [-ltiff])
2012 fi
2013
2014 # Check for libss7 v1.0 branch compatible version.
2015 AST_EXT_LIB_CHECK([SS7], [ss7], [ss7_set_adjpc], [libss7.h])
2016
2017 AST_EXT_LIB_CHECK([OPENR2], [openr2], [openr2_chan_new], [openr2.h])
2018
2019 if test "${USE_PWLIB}" != "no"; then
2020         if test -n "${PWLIB_DIR}"; then
2021                 PWLIBDIR="${PWLIB_DIR}"
2022         fi
2023         AST_CHECK_PWLIB()
2024         AST_CHECK_PWLIB_VERSION([PWLib], [PWLIB], [ptbuildopts.h], [1], [9], [2], [P[[WT]]LIB_VERSION])
2025
2026         if test "${HAS_PWLIB:-unset}" != "unset"; then
2027                 AST_CHECK_PWLIB_PLATFORM()
2028
2029                 PLATFORM_PWLIB="pt_${PWLIB_PLATFORM}_r"
2030
2031                 AST_CHECK_PWLIB_BUILD([PWLib], [PWLIB],
2032                         [Define if your system has the PWLib libraries.],
2033                         [#include "ptlib.h"],
2034                         [int q = (int) PTime::IsDaylightSavings();])
2035         fi
2036 fi
2037
2038 if test "${PBX_PWLIB}" = "1" -a "${USE_OPENH323}" != "no" ; then
2039         if test -n "${OPENH323_DIR}"; then
2040                 OPENH323DIR="${OPENH323_DIR}"
2041         fi
2042         AST_CHECK_OPENH323()
2043         AST_CHECK_PWLIB_VERSION([OpenH323], [OPENH323], [openh323buildopts.h], [1], [17], [3], [], [1], [19], [0])
2044         AST_CHECK_OPENH323_BUILD()
2045         PLATFORM_OPENH323="h323_${PWLIB_PLATFORM}_${OPENH323_SUFFIX}"
2046         AST_CHECK_PWLIB_BUILD([OpenH323], [OPENH323],
2047                 [Define if your system has the OpenH323 libraries.],
2048                 [#include "ptlib.h"
2049                 #include "h323.h"
2050                 #include "h323ep.h"],
2051                 [H323EndPoint ep = H323EndPoint();],
2052                 [${PWLIB_INCLUDE}], [${PWLIB_LIB}])
2053 fi
2054
2055 AST_EXT_LIB_CHECK([LUA], [lua5.1], [luaL_newstate], [lua5.1/lua.h], [-lm])
2056 if test "x${PBX_LUA}" = "x1" ; then
2057         if test x"${LUA_DIR}" = x; then
2058                 LUA_INCLUDE="${LUA_INCLUDE} -I/usr/include/lua5.1"
2059         else
2060                 LUA_INCLUDE="${LUA_INCLUDE} -I${LUA_DIR}/lua5.1"
2061         fi
2062 fi
2063
2064 # Some distributions (like SuSE) remove the 5.1 suffix.
2065 AST_EXT_LIB_CHECK([LUA], [lua], [luaL_register], [lua.h], [-lm])
2066
2067 AST_EXT_LIB_CHECK([RADIUS], [radiusclient-ng], [rc_read_config], [radiusclient-ng.h])
2068
2069 AST_EXT_LIB_CHECK([COROSYNC], [cpg], [cpg_join], [corosync/cpg.h], [-lcfg])
2070 AST_EXT_LIB_CHECK([COROSYNC_CFG_STATE_TRACK], [cfg], [corosync_cfg_state_track], [corosync/cfg.h], [-lcfg])
2071
2072 AST_EXT_LIB_CHECK([SPEEX], [speex], [speex_encode], [speex/speex.h], [-lm])
2073
2074 # See if the main speex library contains the preprocess functions
2075 AST_EXT_LIB_CHECK([SPEEX_PREPROCESS], [speex], [speex_preprocess_ctl], [speex/speex.h], [-lm])
2076 if test "${PBX_SPEEX_PREPROCESS}" = 1; then
2077    PBX_SPEEX_PREPROCESS=1
2078 fi
2079
2080 AST_EXT_LIB_CHECK([SPEEXDSP], [speexdsp], [speex_preprocess_ctl], [speex/speex.h], [-lm])
2081 if test "${PBX_SPEEXDSP}" = 1; then
2082    PBX_SPEEX_PREPROCESS=1
2083 fi
2084
2085 AC_SUBST(PBX_SPEEX_PREPROCESS)
2086
2087 AST_EXT_LIB_CHECK([SQLITE], [sqlite], [sqlite_exec], [sqlite.h])
2088
2089 AST_EXT_LIB_CHECK([SQLITE3], [sqlite3], [sqlite3_open], [sqlite3.h], [${PTHREAD_LIBS}], [${PTHREAD_CFLAGS}])
2090
2091 if test "${PBX_SQLITE3}" != 1; then
2092         AC_MSG_WARN(*** Asterisk now uses SQLite3 for the internal Asterisk database.)
2093         AC_MSG_WARN(*** Please install the SQLite3 development package.)
2094         exit 1
2095 fi
2096
2097 AST_EXT_LIB_CHECK([CRYPTO], [crypto], [AES_encrypt], [openssl/aes.h])
2098
2099 if test "$PBX_CRYPTO" = "1";
2100 then
2101         AST_EXT_LIB_CHECK([OPENSSL], [ssl], [SSL_connect], [openssl/ssl.h], [-lcrypto])
2102 fi
2103
2104 if test "$PBX_OPENSSL" = "1";
2105 then
2106     AST_CHECK_OSPTK([4], [0], [0])
2107 fi
2108
2109 AST_EXT_LIB_CHECK([SRTP], [srtp], [srtp_init], [srtp/srtp.h])
2110
2111 if test "$PBX_SRTP" = "1";
2112 then
2113     saved_libs="${LIBS}"
2114     saved_ldflags="${LDFLAGS}"
2115     saved_cflags="${CFLAGS}"
2116     LIBS="${LIBS} ${SRTP_LIB}"
2117     LDFLAGS="${LDFLAGS} -shared -fPIC"
2118     CFLAGS="${CFLAGS} ${SRTP_INCLUDE}"
2119     AC_MSG_CHECKING(for the ability of -lsrtp to be linked in a shared object)
2120     AC_LINK_IFELSE(
2121     [
2122         AC_LANG_PROGRAM(
2123             [#include <srtp/srtp.h>],
2124             [srtp_init();]
2125         )
2126     ],
2127     [ AC_MSG_RESULT(yes) ],
2128     [
2129         AC_MSG_RESULT(no)
2130         AC_MSG_WARN(***)
2131         AC_MSG_WARN(*** libsrtp could not be linked as a shared object.)
2132         AC_MSG_WARN(*** Try compiling libsrtp manually. Configure libsrtp)
2133         AC_MSG_WARN(*** with ./configure CFLAGS=-fPIC --prefix=/usr)
2134         AC_MSG_WARN(*** replacing /usr with the prefix of your choice.)
2135         AC_MSG_WARN(*** After re-installing libsrtp, re-run the Asterisk)
2136         AC_MSG_WARN(*** configure script.)
2137         AC_MSG_WARN(***)
2138         AC_MSG_WARN(*** If you do not need SRTP support re-run configure)
2139         AC_MSG_WARN(*** with the --without-srtp option.)
2140         exit 1
2141     ]
2142     )
2143     LIBS="${saved_libs}"
2144     LDFLAGS="${saved_ldflags}"
2145     CFLAGS="${saved_cflags}"
2146 fi
2147
2148
2149 for ver in 2.0 2.2 2.4 2.6; do
2150         AST_PKG_CONFIG_CHECK([GMIME], gmime-$ver)
2151         if test "$PBX_GMIME" = 1; then
2152                 break;
2153         fi
2154 done
2155
2156 AST_EXT_LIB_CHECK([HOARD], [hoard], [malloc], [])
2157
2158 AST_EXT_LIB_CHECK([FREETDS], [sybdb], [dbinit], [sybdb.h])
2159
2160 AC_CHECK_LIB([tonezone], [tone_zone_find_by_num], tonezone_does_not_need_lm=yes, tonezone_does_not_need_lm=no)
2161
2162 if test "${tonezone_does_not_need_lm}" = "no" ; then
2163   tonezone_extra="-lm"
2164 fi
2165
2166 AST_EXT_LIB_CHECK([TONEZONE], [tonezone], [tone_zone_find], [dahdi/tonezone.h], [${tonezone_extra} ${DAHDI_INCLUDE}])
2167
2168 if test "${OSARCH}" = "OpenBSD";
2169 then
2170         AST_EXT_LIB_CHECK([VORBIS], [vorbis], [vorbis_info_init], [vorbis/codec.h], [-lm -lvorbisenc -lvorbisfile -logg])
2171 else
2172         AST_EXT_LIB_CHECK([VORBIS], [vorbis], [vorbis_info_init], [vorbis/codec.h], [-lm -lvorbisenc -lvorbisfile])
2173 fi
2174 AST_C_DECLARE_CHECK([VORBIS_OPEN_CALLBACKS], [OV_CALLBACKS_NOCLOSE], [vorbis/vorbisfile.h])
2175
2176 AC_LANG_PUSH(C++)
2177
2178 if test "${USE_VPB}" != "no"; then
2179    AC_MSG_CHECKING(for vpb_open in -lvpb)
2180    saved_libs="${LIBS}"
2181    saved_cppflags="${CPPFLAGS}"
2182    if test "x${VPB_DIR}" != "x"; then
2183       if test -d ${VPB_DIR}/lib; then
2184          vpblibdir=${VPB_DIR}/lib
2185       else
2186          vpblibdir=${VPB_DIR}
2187       fi
2188       LIBS="${LIBS} -L${vpblibdir}"
2189       CPPFLAGS="${CPPFLAGS} -I${VPB_DIR}/include"
2190    fi
2191    LIBS="${PTHREAD_LIBS} ${LIBS} -lvpb"
2192    CPPFLAGS="${CPPFLAGS} ${PTHREAD_CFLAGS}"
2193    AC_LINK_IFELSE(
2194         [
2195         AC_LANG_PROGRAM(
2196         [#include <vpbapi.h>],
2197         [int q = vpb_open(0,0);])
2198         ],
2199         [       AC_MSG_RESULT(yes)
2200                 ac_cv_lib_vpb_vpb_open="yes"
2201         ],
2202         [       AC_MSG_RESULT(no)
2203                 ac_cv_lib_vpb_vpb_open="no"
2204         ]
2205         )
2206    LIBS="${saved_libs}"
2207    CPPFLAGS="${saved_cppflags}"
2208    if test "${ac_cv_lib_vpb_vpb_open}" = "yes"; then
2209         VPB_LIB="-lvpb"
2210         if test "${VPB_DIR}" != ""; then
2211            VPB_LIB="-L${vpblibdir}  ${VPB_LIB}"
2212            VPB_INCLUDE="-I${VPB_DIR}/include"
2213         fi
2214         PBX_VPB=1
2215         AC_DEFINE([HAVE_VPB], 1, [Define if your system has the VoiceTronix API libraries.])
2216    fi
2217 fi
2218
2219 AC_LANG_POP
2220
2221 AST_EXT_LIB_CHECK([ZLIB], [z], [compress], [zlib.h])
2222
2223 if test "x${PBX_UNIXODBC}" = "x1" -o "x${PBX_IODBC}" = "x1"; then
2224         # Does ODBC support wide characters?
2225         AC_MSG_CHECKING(whether ODBC has support for Unicode types)
2226         AC_LINK_IFELSE(
2227                 [AC_LANG_PROGRAM(
2228                         [#include <sql.h>
2229 #include <sqlext.h>],
2230                         [int foo = SQL_WCHAR])],
2231                 AC_MSG_RESULT(yes)
2232                         AC_DEFINE([HAVE_ODBC_WCHAR], [1], [Define to 1 if your ODBC library has wide (Unicode) types.]),
2233                 AC_MSG_RESULT(no)
2234         )
2235 fi
2236
2237 AC_CHECK_HEADER([h323.h], [PBX_H323=1], [PBX_H323=0])
2238 AC_SUBST(PBX_H323)
2239
2240 AC_CHECK_HEADER([linux/compiler.h],
2241                 [AC_DEFINE_UNQUOTED([HAVE_LINUX_COMPILER_H], 1, [Define to 1 if your system has linux/compiler.h.])])
2242
2243 AC_CHECK_HEADER([linux/ixjuser.h], [PBX_IXJUSER=1], [PBX_IXJUSER=0], [
2244                                    #include <linux/version.h>
2245                                    #ifdef HAVE_LINUX_COMPILER_H
2246                                    #include <linux/compiler.h>
2247                                    #endif
2248                                    ])
2249 AC_SUBST(PBX_IXJUSER)
2250
2251 # Used in res/res_pktccops
2252 AST_C_DEFINE_CHECK([MSG_NOSIGNAL], [MSG_NOSIGNAL], [sys/socket.h])
2253 AST_C_DEFINE_CHECK([SO_NOSIGPIPE], [SO_NOSIGPIPE], [sys/socket.h])
2254
2255 AST_EXT_TOOL_CHECK([SDL], [sdl-config])
2256 AST_EXT_LIB_CHECK([SDL_IMAGE], [SDL_image], [IMG_Load], [SDL_image.h], [${SDL_LIB}], [${SDL_INCLUDE}])
2257 AST_EXT_LIB_CHECK([FFMPEG], [avcodec], [sws_getContext], [ffmpeg/avcodec.h], [${PTHREAD_LIBS} -lz -lm], [${PTHREAD_CFLAGS}])
2258
2259 # possible places for video4linux version 1
2260 AC_CHECK_HEADER([linux/videodev.h],
2261         [AC_DEFINE_UNQUOTED([HAVE_VIDEODEV_H], 1, [Define to 1 if your system has linux/videodev.h.])])
2262
2263 # possible places for X11
2264 AST_EXT_LIB_CHECK([X11], [X11], [XOpenDisplay], [X11/Xlib.h],,, [standard_path])
2265 AST_EXT_LIB_CHECK([X11], [X11], [XOpenDisplay], [X11/Xlib.h],, [-I/usr/X11R6/include], [X11R6])
2266
2267 PBX_LAUNCHD=0
2268 if test "${cross_compiling}" = "no";
2269 then
2270   AC_CHECK_FILE(/sbin/launchd, AC_DEFINE([HAVE_SBIN_LAUNCHD], 1, [Define to 1 if your system has /sbin/launchd.]))
2271   PBX_LAUNCHD=1
2272 fi
2273 AC_SUBST(PBX_LAUNCHD)
2274
2275 AST_PKG_CONFIG_CHECK([GTK2], [gtk+-2.0])
2276
2277 # build a GENERIC_ODBC result based on the presence of either UnixODBC (preferred)
2278 # or iODBC
2279
2280 PBX_GENERIC_ODBC=0
2281
2282 if test "${PBX_UNIXODBC}" = 1; then
2283    PBX_GENERIC_ODBC=1
2284    GENERIC_ODBC_LIB="${UNIXODBC_LIB}"
2285    GENERIC_ODBC_INCLUDE="${UNIXODBC_INCLUDE}"
2286 elif test "${PBX_IODBC}" = 1; then
2287    PBX_GENERIC_ODBC=1
2288    GENERIC_ODBC_LIB="${IODBC_LIB}"
2289    GENERIC_ODBC_INCLUDE="${IODBC_INCLUDE}"
2290 fi
2291
2292 AC_SUBST([GENERIC_ODBC_LIB])
2293 AC_SUBST([GENERIC_ODBC_INCLUDE])
2294 AC_SUBST([PBX_GENERIC_ODBC])
2295
2296 PBX_SYSLOG=0
2297
2298 if test "${ac_cv_header_syslog_h}" = "yes"; then
2299    # syslog facilities
2300    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_AUTH],     [LOG_AUTH],     [syslog.h])
2301    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_AUTHPRIV], [LOG_AUTHPRIV], [syslog.h])
2302    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_CRON],     [LOG_CRON],     [syslog.h])
2303    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_DAEMON],   [LOG_DAEMON],   [syslog.h])
2304    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_FTP],      [LOG_FTP],      [syslog.h])
2305    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_KERN],     [LOG_KERN],     [syslog.h])
2306    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_LPR],      [LOG_LPR],      [syslog.h])
2307    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_MAIL],     [LOG_MAIL],     [syslog.h])
2308    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_NEWS],     [LOG_NEWS],     [syslog.h])
2309    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_SYSLOG],   [LOG_SYSLOG],   [syslog.h])
2310    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_UUCP],     [LOG_UUCP],     [syslog.h])
2311    PBX_SYSLOG=1
2312 fi
2313
2314 AC_SUBST([PBX_SYSLOG])
2315
2316 if test -f makeopts; then
2317         ${ac_cv_path_EGREP} 'CURSES|GTK2|OSARCH|NEWT' makeopts > makeopts.acbak
2318 else
2319         touch makeopts.acbak
2320 fi
2321
2322 AC_CONFIG_FILES([build_tools/menuselect-deps makeopts channels/h323/Makefile])
2323 AST_CHECK_MANDATORY
2324
2325 if test -f build_tools/menuselect-deps; then
2326     # extract old values of all PBX_ variables from menuselect-deps
2327     # and preserve them so that menuselect can determine whether
2328     # any previously-met dependencies are no longer met and warn
2329     # the user appropriately
2330     while IFS="=:" read var val old_val; do
2331         eval "PBX_${var}=\${PBX_${var}}:${val}"
2332     done < build_tools/menuselect-deps
2333 fi
2334
2335 AC_OUTPUT
2336
2337 ${ac_cv_path_EGREP} 'CURSES|GTK2|OSARCH|NEWT' makeopts > makeopts.acbak2
2338 if test "x${ac_cv_path_CMP}" = "x:"; then
2339         ( cd `pwd`/menuselect && ./configure )
2340 else if ${ac_cv_path_CMP} -s makeopts.acbak makeopts.acbak2; then : ; else
2341         ( cd `pwd`/menuselect && ./configure )
2342 fi ; fi
2343
2344 rm makeopts.acbak makeopts.acbak2
2345
2346
2347 if test "x${silent}" != "xyes" ; then
2348 echo
2349 echo "               .\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$=..      "
2350 echo "            .\$7\$7..          .7\$\$7:.    "
2351 echo "          .\$\$:.                 ,\$7.7   "
2352 echo "        .\$7.     7\$\$\$\$           .\$\$77  "
2353 echo "     ..\$\$.       \$\$\$\$\$            .\$\$\$7 "
2354 echo "    ..7\$   .?.   \$\$\$\$\$   .?.       7\$\$\$."
2355 echo "   \$.\$.   .\$\$\$7. \$\$\$\$7 .7\$\$\$.      .\$\$\$."
2356 echo " .777.   .\$\$\$\$\$\$77\$\$\$77\$\$\$\$\$7.      \$\$\$,"
2357 echo " \$\$\$~      .7\$\$\$\$\$\$\$\$\$\$\$\$\$7.       .\$\$\$."
2358 echo ".\$\$7          .7\$\$\$\$\$\$\$7:          ?\$\$\$."
2359 echo "\$\$\$          ?7\$\$\$\$\$\$\$\$\$\$I        .\$\$\$7 "
2360 echo "\$\$\$       .7\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$      :\$\$\$. "
2361 echo "\$\$\$       \$\$\$\$\$\$7\$\$\$\$\$\$\$\$\$\$\$\$    .\$\$\$.  "
2362 echo "\$\$\$        \$\$\$   7\$\$\$7  .\$\$\$    .\$\$\$.   "
2363 echo "\$\$\$\$             \$\$\$\$7         .\$\$\$.    "
2364 echo "7\$\$\$7            7\$\$\$\$        7\$\$\$      "
2365 echo " \$\$\$\$\$                        \$\$\$       "
2366 echo "  \$\$\$\$7.                       \$\$  (TM)     "
2367 echo "   \$\$\$\$\$\$\$.           .7\$\$\$\$\$\$  \$\$      "
2368 echo "     \$\$\$\$\$\$\$\$\$\$\$\$7\$\$\$\$\$\$\$\$\$.\$\$\$\$\$\$      "
2369 echo "       \$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$.                "
2370 echo
2371 fi
2372
2373 AC_MSG_NOTICE(Package configured for: )
2374 AC_MSG_NOTICE( OS type  : $host_os)
2375 AC_MSG_NOTICE( Host CPU : $host_cpu)
2376 AC_MSG_NOTICE( build-cpu:vendor:os: $build_cpu : $build_vendor : $build_os :)
2377 AC_MSG_NOTICE( host-cpu:vendor:os: $host_cpu : $host_vendor : $host_os :)
2378 if test "${cross_compiling}" = "yes"; then
2379    AC_MSG_NOTICE( Cross Compilation = YES)
2380 fi