Fix memory leak when using MeetMeAdmin 'e' option with user specified
[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$with_gnu_ld" = "xyes" ; then
242    GNU_LD=1
243 fi
244 AC_SUBST(GNU_LD)
245
246 AC_PATH_PROG([BISON], [bison], :)
247 AC_PATH_PROG([CMP], [cmp], :)
248 AC_PATH_PROG([FLEX], [flex], :)
249 AC_PATH_PROG([GREP], [grep], :)
250 AC_PATH_PROG([FIND], [find], :)
251 AC_PATH_PROG([COMPRESS], [compress], :)
252 AC_PATH_PROG([BASENAME], [basename], :)
253 AC_PATH_PROG([DIRNAME], [dirname], :)
254 AC_PATH_PROG([SHELL], [sh], :)
255 AC_PATH_PROG([LN], [ln], :)
256 AC_PATH_PROG([DOT], [dot], :)
257 AC_PATH_PROG([WGET], [wget], :)
258 AC_PATH_PROG([CURL], [curl], :)
259 AC_PATH_PROG([RUBBER], [rubber], :)
260 AC_PATH_PROG([CATDVI], [catdvi], :)
261 AC_PATH_PROG([KPATHSEA], [kpsewhich], :)
262 AC_PATH_PROG([XMLLINT], [xmllint], :)
263 AC_PATH_PROG([XMLSTARLET], [xmlstarlet], :)
264 if test "${WGET}" != ":" ; then
265   DOWNLOAD=${WGET}
266 else if test "${CURL}" != ":" ; then
267   DOWNLOAD="${CURL} -O --progress-bar -w \"%{url_effective}\n\""
268 else
269   AC_PATH_PROG([FETCH], [fetch], [:])
270   DOWNLOAD=${FETCH}
271 fi
272 fi
273 AC_SUBST(DOWNLOAD)
274 AC_PATH_PROG([LDCONFIG], [ldconfig], :)
275 AC_PATH_PROG([SHA1SUM], [sha1sum], $ac_aux_dir/build_tools/sha1sum-sh)
276 AC_PATH_PROG([OPENSSL], [openssl], :)
277
278 AC_CACHE_CHECK([for bison that supports parse-param], [ac_cv_path_BISON2], [
279         if test "x$BISON" != "x:" ; then
280                 # Create a temporary directory $tmp in $TMPDIR (default /tmp).
281                 # Use mktemp if possible; otherwise fall back on mkdir,
282                 # with $RANDOM to make collisions less likely.
283                 : ${TMPDIR=/tmp}
284                 {
285                   tmp=`
286                     (umask 077 && mktemp -d "$TMPDIR/fooXXXXXX") 2>/dev/null
287                   ` &&
288                   test -n "$tmp" && test -d "$tmp"
289                 } || {
290                   tmp=$TMPDIR/foo$$-$RANDOM
291                   (umask 077 && mkdir "$tmp")
292                 } || exit $?
293                 cat >$tmp/test.y <<__EOL__
294 %parse-param {struct parse_io *parseio}
295 %%
296 file : { \$\$ = parseio->pval = 1; }
297         ;
298 %%
299 __EOL__
300                 ${BISON} -o ${tmp}/test.tab.c ${tmp}/test.y >/dev/null 2>&1
301                 if test -e "${tmp}/test.tab.c"; then
302                         ac_cv_path_BISON2=${BISON}
303                 fi
304                 rm -rf ${tmp}
305         fi
306         ])
307 if test "x${ac_cv_path_BISON2}" = "x" ; then
308         BISON=:
309         PBX_BISON=0
310 else
311         PBX_BISON=1
312 fi
313 AC_SUBST(PBX_BISON)
314 if test "x${FLEX}" = "x:" ; then
315         PBX_FLEX=0
316 else
317         PBX_FLEX=1
318 fi
319 AC_SUBST(PBX_FLEX)
320
321 AC_CHECK_TOOL([SOXMIX], [soxmix], [:])
322 if test "${SOXMIX}" != ":" ; then
323         AC_DEFINE([HAVE_SOXMIX], 1, [Define to 1 if your system has soxmix application.])
324 fi
325
326 AC_CHECK_PROGS([MD5], [md5 md5sum gmd5sum digest])
327
328 if test "${MD5}" = "digest" ; then
329    MD5="${MD5} -a md5"
330 fi
331
332 ACX_PTHREAD
333
334 AC_LANG(C)
335
336 AC_ARG_ENABLE([dev-mode],
337         [AS_HELP_STRING([--enable-dev-mode],
338                 [Turn on developer mode])],
339         [case "${enableval}" in
340               y|ye|yes) AST_DEVMODE=yes ;;
341               n|no)  AST_DEVMODE=no ;;
342               noisy)
343               AST_DEVMODE=yes
344               NOISY_BUILD=yes
345               ;;
346               strict)
347               AST_DEVMODE=yes
348               AST_DEVMODE_STRICT=yes
349               ;;
350               *) AC_MSG_ERROR(bad value ${enableval} for --enable-dev-mode)  ;;
351         esac])
352 AC_SUBST(NOISY_BUILD)
353 AC_SUBST(AST_DEVMODE)
354 AC_SUBST(AST_DEVMODE_STRICT)
355
356 AST_CODE_COVERAGE=no
357 AC_ARG_ENABLE([coverage],
358         [AS_HELP_STRING([--enable-coverage],
359                 [Turn on code coverage tracking (for gcov)])],
360         [case "${enableval}" in
361               y|ye|yes) AST_CODE_COVERAGE=yes ;;
362               n|no) AST_CODE_COVERAGE=no ;;
363               *) AC_MSG_ERROR(bad value ${enableval} for --enable-coverage)  ;;
364         esac])
365 AC_SUBST(AST_CODE_COVERAGE)
366
367 # AST_EXT_LIB_SETUP is used to tell configure to handle variables for
368 # various packages.
369 # $1 is the prefix for the variables in makeopts and autoconfig.h
370 # $2 is the short comment, $4 is the long comment
371 # $3 is the name used in --with- or --without- flags for configure.
372 #
373 # Package option names should be in alphabetical order
374 # by the --with option name (the third field),
375 # to make things easier for the users.
376
377 AST_EXT_LIB_SETUP([ALSA], [Advanced Linux Sound Architecture], [asound])
378 AST_EXT_LIB_SETUP([BFD], [Debug symbol decoding], [bfd])
379
380 # BKTR is used for backtrace support on platforms that do not
381 # have it natively.
382 AST_EXT_LIB_SETUP([BKTR], [Stack Backtrace], [execinfo])
383 AST_EXT_LIB_SETUP([BLUETOOTH], [Bluetooth], [bluetooth])
384 AST_EXT_LIB_SETUP([CAP], [POSIX 1.e capabilities], [cap])
385 AST_EXT_LIB_SETUP([COROSYNC], [Corosync], [cpg])
386 AST_EXT_LIB_SETUP([CURSES], [curses], [curses])
387 AST_EXT_LIB_SETUP([CRYPTO], [OpenSSL Cryptography], [crypto])
388 AST_EXT_LIB_SETUP([DAHDI], [DAHDI], [dahdi])
389 AST_EXT_LIB_SETUP([FFMPEG], [Ffmpeg and avcodec], [avcodec])
390 AST_EXT_LIB_SETUP([GSM], [External GSM], [gsm], [, use 'internal' GSM otherwise])
391 AST_EXT_LIB_SETUP([GTK2], [gtk2], [gtk2])
392 AST_EXT_LIB_SETUP([GMIME], [GMime], [gmime])
393 AST_EXT_LIB_SETUP([OPENH323], [OpenH323], [h323])
394 AST_EXT_LIB_SETUP([HOARD], [Hoard Memory Allocator], [hoard])
395 AST_EXT_LIB_SETUP([ICAL], [iCal], [ical])
396 AST_EXT_LIB_SETUP([ICONV], [Iconv], [iconv])
397 AST_EXT_LIB_SETUP([IKSEMEL], [Iksemel Jabber], [iksemel])
398 AST_EXT_LIB_SETUP([IMAP_TK], [UW IMAP Toolkit], [imap])
399 AST_EXT_LIB_SETUP([INOTIFY], [inotify support], [inotify])
400 AST_EXT_LIB_SETUP([IODBC], [iODBC], [iodbc])
401 AST_EXT_LIB_SETUP([ISDNNET], [ISDN4Linux], [isdnnet])
402 AST_EXT_LIB_SETUP([JACK], [Jack Audio Connection Kit], [jack])
403 AST_EXT_LIB_SETUP([KQUEUE], [kqueue support], [kqueue])
404 AST_EXT_LIB_SETUP([LDAP], [OpenLDAP], [ldap])
405 AST_LIBCURL_CHECK_CONFIG([], [7.10.1])
406 AST_EXT_LIB_SETUP([LIBXML2], [LibXML2], [libxml2])
407 AST_EXT_LIB_SETUP([LTDL], [libtool], [ltdl])
408 AST_EXT_LIB_SETUP([LUA], [Lua], [lua])
409 AST_EXT_LIB_SETUP([MISDN], [mISDN user], [misdn])
410 AST_EXT_LIB_SETUP([MYSQLCLIENT], [MySQL client], [mysqlclient])
411 AST_EXT_LIB_SETUP([NBS], [Network Broadcast Sound], [nbs])
412 AST_EXT_LIB_SETUP([NCURSES], [ncurses], [ncurses])
413 AST_EXT_LIB_SETUP([NEON], [neon], [neon])
414 AST_EXT_LIB_SETUP([NEON29], [neon29], [neon29])
415 AST_EXT_LIB_SETUP([NETSNMP], [Net-SNMP], [netsnmp])
416 AST_EXT_LIB_SETUP([NEWT], [newt], [newt])
417 AST_EXT_LIB_SETUP([OGG], [OGG], [ogg])
418 AST_EXT_LIB_SETUP([OPENR2], [MFR2], [openr2])
419 AST_EXT_LIB_SETUP([OSPTK], [OSP Toolkit], [osptk])
420 AST_EXT_LIB_SETUP([OSS], [Open Sound System], [oss])
421 AST_EXT_LIB_SETUP([PGSQL], [PostgreSQL], [postgres])
422 AST_EXT_LIB_SETUP([POPT], [popt], [popt])
423 AST_EXT_LIB_SETUP([PORTAUDIO], [PortAudio], [portaudio])
424 AST_EXT_LIB_SETUP([PRI], [ISDN PRI], [pri])
425 AST_EXT_LIB_SETUP_OPTIONAL([PRI_L2_PERSISTENCE], [ISDN Layer 2 persistence option], [PRI], [pri])
426 AST_EXT_LIB_SETUP_OPTIONAL([PRI_DATETIME_SEND], [ISDN PRI Date/time ie send policy], [PRI], [pri])
427 AST_EXT_LIB_SETUP_OPTIONAL([PRI_MWI_V2], [ISDN PRI Message Waiting Indication (Fixed)], [PRI], [pri])
428 AST_EXT_LIB_SETUP_OPTIONAL([PRI_DISPLAY_TEXT], [ISDN PRI user display text IE contents during call], [PRI], [pri])
429 AST_EXT_LIB_SETUP_OPTIONAL([PRI_MWI], [ISDN PRI Message Waiting Indication], [PRI], [pri])
430 AST_EXT_LIB_SETUP_OPTIONAL([PRI_MCID], [ISDN PRI Malicious Call ID], [PRI], [pri])
431 AST_EXT_LIB_SETUP_OPTIONAL([PRI_CALL_WAITING], [ISDN PRI call waiting supplementary service], [PRI], [pri])
432 AST_EXT_LIB_SETUP_OPTIONAL([PRI_AOC_EVENTS], [ISDN PRI advice of charge supplementary service events], [PRI], [pri])
433 AST_EXT_LIB_SETUP_OPTIONAL([PRI_TRANSFER], [ISDN PRI call transfer supplementary service], [PRI], [pri])
434 AST_EXT_LIB_SETUP_OPTIONAL([PRI_CCSS], [ISDN PRI call completion supplementary service], [PRI], [pri])
435 AST_EXT_LIB_SETUP_OPTIONAL([PRI_HANGUP_FIX], [ISDN PRI hangup fix], [PRI], [pri])
436 AST_EXT_LIB_SETUP_OPTIONAL([PRI_SUBADDR], [ISDN PRI subaddressing], [PRI], [pri])
437 AST_EXT_LIB_SETUP_OPTIONAL([PRI_CALL_HOLD], [ISDN PRI call hold], [PRI], [pri])
438 AST_EXT_LIB_SETUP_OPTIONAL([PRI_CALL_REROUTING], [ISDN PRI call rerouting and call deflection], [PRI], [pri])
439 AST_EXT_LIB_SETUP_OPTIONAL([PRI_SETUP_KEYPAD], [ISDN PRI keypad facility in SETUP], [PRI], [pri])
440 # ------------------------------------v
441 # TODO: The code can be changed to always include these features now.
442 # These features will always be present if pri_connected_line_update is available.
443 AST_EXT_LIB_SETUP_OPTIONAL([PRI_INBANDDISCONNECT], [ISDN PRI set_inbanddisconnect], [PRI], [pri])
444 AST_EXT_LIB_SETUP_OPTIONAL([PRI_PROG_W_CAUSE], [ISDN progress with cause], [PRI], [pri])
445 AST_EXT_LIB_SETUP_OPTIONAL([PRI_SERVICE_MESSAGES], [ISDN service messages], [PRI], [pri])
446 AST_EXT_LIB_SETUP_OPTIONAL([PRI_REVERSE_CHARGE], [ISDN reverse charge], [PRI], [pri])
447 # ------------------------------------^
448 AST_EXT_LIB_SETUP([PWLIB], [PWlib], [pwlib])
449 AST_EXT_LIB_SETUP([RADIUS], [Radius Client], [radius])
450 AST_EXT_LIB_SETUP([RESAMPLE], [LIBRESAMPLE], [resample])
451 AST_EXT_LIB_SETUP([SDL], [Sdl], [sdl])
452 AST_EXT_LIB_SETUP([SDL_IMAGE], [Sdl Image], [SDL_image])
453 AST_OPTION_ONLY([sounds-cache], [SOUNDS_CACHE_DIR], [cached sound tarfiles], [])
454 AST_EXT_LIB_SETUP([SPANDSP], [SPANDSP], [spandsp])
455 AST_EXT_LIB_SETUP([SS7], [ISDN SS7], [ss7])
456 AST_EXT_LIB_SETUP([SPEEX], [Speex], [speex])
457 AST_EXT_LIB_SETUP([SPEEX_PREPROCESS], [Speex preprocess routines], [speex])
458 AST_EXT_LIB_SETUP([SPEEXDSP], [SpeexDSP], [speexdsp])
459 AST_EXT_LIB_SETUP_DEPENDENT([SPEEX_PREPROCESS], [speex_preprocess_ctl], [], [speex])
460 AST_EXT_LIB_SETUP([SQLITE], [SQLite], [sqlite])
461 AST_EXT_LIB_SETUP([SQLITE3], [SQLite], [sqlite3])
462 AST_EXT_LIB_SETUP([SRTP], [Secure RTP], [srtp])
463 AST_EXT_LIB_SETUP([OPENSSL], [OpenSSL Secure Sockets Layer], [ssl])
464 AST_EXT_LIB_SETUP([SUPPSERV], [mISDN Supplemental Services], [suppserv])
465 AST_EXT_LIB_SETUP([FREETDS], [FreeTDS], [tds])
466 AST_EXT_LIB_SETUP([TERMCAP], [Termcap], [termcap])
467 AST_EXT_LIB_SETUP([TIMERFD], [timerfd], [timerfd])
468 AST_EXT_LIB_SETUP([TINFO], [Term Info], [tinfo])
469 AST_EXT_LIB_SETUP([TONEZONE], [tonezone], [tonezone])
470 AST_EXT_LIB_SETUP([UNIXODBC], [unixODBC], [unixodbc])
471 AST_EXT_LIB_SETUP([VORBIS], [Vorbis], [vorbis])
472 AST_EXT_LIB_SETUP([VPB], [Voicetronix API], [vpb])
473 AST_EXT_LIB_SETUP([X11], [X11], [x11])
474 AST_EXT_LIB_SETUP([ZLIB], [zlib compression], [z])
475
476 # check for basic system features and functionality before
477 # checking for package libraries
478
479 AC_FUNC_ALLOCA
480 AC_HEADER_DIRENT
481 AC_HEADER_STDC
482 AC_HEADER_SYS_WAIT
483 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])
484
485 # Any one of these 4 packages support a mandatory requirement, so we want to check on them as early as possible.
486 AST_EXT_LIB_CHECK([TERMCAP], [termcap], [tgetent], [])
487 AST_EXT_LIB_CHECK([TINFO], [tinfo], [tgetent], [])
488 AST_EXT_LIB_CHECK([CURSES], [curses], [initscr], [curses.h])
489 AST_EXT_LIB_CHECK([NCURSES], [ncurses], [initscr], [curses.h])
490
491 EDITLINE_LIB=""
492 if test "x$TERMCAP_LIB" != "x" ; then
493   EDITLINE_LIB="$TERMCAP_LIB"
494 elif test "x$TINFO_LIB" != "x" ; then
495   EDITLINE_LIB="$TINFO_LIB"
496 elif test "x$CURSES_LIB" != "x" ; then
497   EDITLINE_LIB="$CURSES_LIB"
498 elif test "x$NCURSES_LIB" != "x" ; then
499   EDITLINE_LIB="$NCURSES_LIB"
500 else
501   AC_MSG_ERROR([*** termcap support not found (on modern systems, this typically means the ncurses development package is missing)])
502 fi
503 AC_SUBST(EDITLINE_LIB)
504
505 # Another mandatory item (unless it's explicitly disabled)
506 AC_ARG_ENABLE([xmldoc],
507         [AS_HELP_STRING([--disable-xmldoc],
508                 [Explicitly disable XML documentation])],
509         [case "${enableval}" in
510                 y|ye|yes) disable_xmldoc=no ;;
511                 n|no)  disable_xmldoc=yes ;;
512                 *) AC_MSG_ERROR(bad value ${enableval} for --disable-xmldoc)  ;;
513         esac], [disable_xmldoc=no])
514
515 if test "${disable_xmldoc}" != "yes"; then
516         AST_EXT_TOOL_CHECK([LIBXML2], [xml2-config], , ,
517         [#include <libxml/tree.h>
518         #include <libxml/parser.h>],
519         [LIBXML_TEST_VERSION])
520         if test "${PBX_LIBXML2}" != 1; then
521                 AC_MSG_NOTICE(*** XML documentation will not be available because the 'libxml2' development package is missing.)
522                 AC_MSG_NOTICE(*** Please run the 'configure' script with the '--disable-xmldoc' parameter option)
523                 AC_MSG_NOTICE(*** or install the 'libxml2' development package.)
524                 exit 1
525         fi
526 fi
527
528 # some embedded systems omit internationalization (locale) support
529 AC_CHECK_HEADERS([xlocale.h])
530
531 AC_CHECK_HEADERS([winsock.h winsock2.h])
532
533 AC_CHECK_HEADER([sys/poll.h],
534          [],
535      AC_DEFINE([AST_POLL_COMPAT], 1, [Define to 1 if internal poll should be used.]))
536
537 AC_SYS_LARGEFILE
538
539 # Checks for typedefs, structures, and compiler characteristics.
540 AC_HEADER_STDBOOL
541 AC_C_CONST
542 AC_TYPE_UID_T
543 AC_C_INLINE
544 AC_TYPE_LONG_DOUBLE_WIDER
545 AC_TYPE_MODE_T
546 AC_TYPE_OFF_T
547 AC_TYPE_PID_T
548 AC_TYPE_SIZE_T
549 AC_CHECK_MEMBERS([struct stat.st_blksize])
550 AC_CHECK_MEMBERS([struct ucred.uid, struct ucred.cr_uid, struct sockpeercred.uid], [], [], [#include <sys/types.h>
551 #include <sys/socket.h> ])
552 AC_CHECK_MEMBERS([struct ifreq.ifr_ifru.ifru_hwaddr], [], [], [#include <net/if.h>])
553 AC_HEADER_TIME
554 AC_STRUCT_TM
555 AC_C_VOLATILE
556 AC_CHECK_TYPES([ptrdiff_t])
557
558 # Checks for library functions.
559 AC_FUNC_CHOWN
560 AC_FUNC_CLOSEDIR_VOID
561 AC_FUNC_ERROR_AT_LINE
562 AST_FUNC_FORK
563 AC_FUNC_FSEEKO
564 AC_PROG_GCC_TRADITIONAL
565 # XXX: these are commented out until we determine whether it matters if our malloc()
566 # acts exactly like glibc's or not
567 # AC_FUNC_MALLOC
568 # AC_FUNC_REALLOC
569 AC_FUNC_MEMCMP
570 AC_FUNC_MMAP
571 AC_FUNC_SELECT_ARGTYPES
572 AC_FUNC_SETVBUF_REVERSED
573 AC_TYPE_SIGNAL
574 AC_FUNC_STAT
575 AC_FUNC_STRCOLL
576 AC_FUNC_STRFTIME
577 AC_FUNC_STRNLEN
578 AC_FUNC_STRTOD
579 AC_FUNC_UTIME_NULL
580 AC_FUNC_VPRINTF
581 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])
582
583 # NOTE: we use AC_CHECK_LIB to get -lm into the arguments for later checks,
584 # so that AC_CHECK_FUNCS can detect functions in that library.
585 AC_CHECK_LIB([m], [sqrt])
586 # BSD might not have exp2, and/or log2
587 AC_CHECK_FUNCS([exp2 log2 exp10 log10 sin cos tan asin acos atan atan2 pow rint exp log remainder fmod round trunc floor ceil])
588
589 # Certain architectures don't really have long double, even though
590 # AC_CHECK_FUNCS would otherwise find the following functions.
591 if test "x${ac_cv_type_long_double_wider}" = "xyes" ; then
592         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])
593 fi
594
595 AC_MSG_CHECKING(for LLONG_MAX in limits.h)
596 AC_LINK_IFELSE(
597         [AC_LANG_PROGRAM([#include <limits.h>],
598                 [long long foo = LLONG_MAX])],
599         AC_MSG_RESULT(yes)
600         AC_DEFINE([HAVE_LLONG_MAX], 1, [Define to 1 if limits.h includes a LLONG_MAX definition.]),
601         AC_MSG_RESULT(no)
602 )
603
604 AC_MSG_CHECKING(for timersub in time.h)
605 AC_LINK_IFELSE(
606         [AC_LANG_PROGRAM([#include <sys/time.h>],
607                 [struct timeval *a; timersub(a, a, a);])],
608         AC_MSG_RESULT(yes)
609                 AC_DEFINE([HAVE_TIMERSUB], 1, [Define to 1 if your system defines timersub.]),
610         AC_MSG_RESULT(no)
611 )
612
613 AC_MSG_CHECKING(for a version of GNU ld that supports the --dynamic-list flag)
614 old_LDFLAGS=${LDFLAGS}
615 cat >conftest.dynamics <<_ACEOF
616 {
617         *ast_*;
618 };
619 _ACEOF
620 LDFLAGS="${LDFLAGS} -Wl,--dynamic-list,conftest.dynamics"
621 PBX_DYNAMIC_LIST=0
622 AC_LINK_IFELSE(
623         [AC_LANG_PROGRAM([], [])],
624         PBX_DYNAMIC_LIST=1
625         AC_MSG_RESULT(yes),
626         AC_MSG_RESULT(no)
627 )
628 AC_SUBST(PBX_DYNAMIC_LIST)
629 LDFLAGS=${old_LDFLAGS}
630 rm -f conftest.dynamics
631
632 AC_CHECK_HEADER([sys/poll.h],
633    [HAS_POLL=1]
634    AC_DEFINE([HAVE_SYS_POLL_H], 1, [Define to 1 if your system has working sys/poll.h]),
635    )
636
637 AC_ARG_ENABLE([internal-poll],
638         [AS_HELP_STRING([--enable-internal-poll],
639                 [Use Asterisk's poll implementation])],
640         [case "${enableval}" in
641                 y|ye|yes) HAS_POLL="";;
642                 n|no) HAS_POLL="${HAS_POLL}" ;;
643                 *) AC_MSG_ERROR(bad value ${enableval} for --enable-internal-poll) ;;
644         esac])
645 AC_SUBST(HAS_POLL)
646
647 AC_ARG_ENABLE([asteriskssl],
648         [AS_HELP_STRING([--disable-asteriskssl],
649                 [Disable Asterisk's SSL wrapper library])],
650         [case "${enableval}" in
651                 y|ye|yes) AST_ASTERISKSSL=yes ;;
652                 n|no)  AST_ASTERISKSSL=no ;;
653                 *) AC_MSG_ERROR(bad value ${enableval} for --disable-asteriskssl)  ;;
654         esac], [AST_ASTERISKSSL=yes])
655 AC_SUBST(AST_ASTERISKSSL)
656
657 # https support (in main/http.c) uses funopen on BSD systems,
658 # fopencookie on linux
659 AC_CHECK_FUNCS([funopen fopencookie])
660
661 AC_CHECK_FUNCS([inet_aton])
662
663 # check if we have IP_PKTINFO constant defined
664 AC_MSG_CHECKING(for IP_PKTINFO)
665 AC_LINK_IFELSE(
666                 [AC_LANG_PROGRAM([#include <netinet/in.h>],
667                                                 [int pi = IP_PKTINFO;])],
668                 AC_MSG_RESULT(yes)
669                 AC_DEFINE([HAVE_PKTINFO], 1, [Define to 1 if your system defines IP_PKTINFO.]),
670                 AC_MSG_RESULT(no)
671 )
672
673 # some systems already have gethostbyname_r so we don't need to build ours in main/utils.c
674 AC_SEARCH_LIBS(gethostbyname_r, [socket nsl])
675
676 AC_MSG_CHECKING(for gethostbyname_r with 6 arguments)
677 AC_LINK_IFELSE(
678         [AC_LANG_PROGRAM([#include <stdlib.h>
679                          #include <netdb.h>],
680                         [struct hostent *he = gethostbyname_r((const char *)NULL, (struct hostent *)NULL, (char *)NULL, (int)0, (struct hostent **)NULL, (int *)NULL);])],
681         AC_MSG_RESULT(yes)
682         AC_DEFINE([HAVE_GETHOSTBYNAME_R_6], 1, [Define to 1 if your system has gethostbyname_r with 6 arguments.]),
683         AC_MSG_RESULT(no)
684 )
685
686 AC_MSG_CHECKING(for gethostbyname_r with 5 arguments)
687 AC_LINK_IFELSE(
688         [AC_LANG_PROGRAM([#include <stdlib.h>
689                          #include <netdb.h>],
690                         [struct hostent *he = gethostbyname_r((const char *)NULL, (struct hostent *)NULL, (char *)NULL, (int)0, (int *)NULL);])],
691         AC_MSG_RESULT(yes)
692         AC_DEFINE([HAVE_GETHOSTBYNAME_R_5], 1, [Define to 1 if your system has gethostbyname_r with 5 arguments.]),
693         AC_MSG_RESULT(no)
694 )
695
696 AC_CHECK_HEADER([byteswap.h], [AC_DEFINE_UNQUOTED([HAVE_BYTESWAP_H], 1, [Define to 1 if byteswap.h macros are available.])])
697
698 AC_MSG_CHECKING(for __swap16 variant of <sys/endian.h> byteswapping macros)
699 AC_LINK_IFELSE(
700 [AC_LANG_PROGRAM([#include <sys/endian.h>], [int a = 1; int b = __swap16(a);])],
701 AC_MSG_RESULT(yes)
702 AC_DEFINE([HAVE_SYS_ENDIAN_SWAP16], 1, [Define to 1 if your sys/endian.h header file provides the __swap16 macro.]),
703 AC_MSG_RESULT(no)
704 )
705
706 AC_MSG_CHECKING(for bswap16 variant of <sys/endian.h> byteswapping macros)
707 AC_LINK_IFELSE(
708 [AC_LANG_PROGRAM([#include <sys/endian.h>], [int a = 1; int b = bswap16(a);])],
709 AC_MSG_RESULT(yes)
710 AC_DEFINE([HAVE_SYS_ENDIAN_BSWAP16], 1, [Define to 1 if your sys/endian.h header file provides the bswap16 macro.]),
711 AC_MSG_RESULT(no)
712 )
713
714 if test "${cross_compiling}" = "no";
715 then
716   AC_CHECK_FILE(/dev/urandom, AC_DEFINE([HAVE_DEV_URANDOM], 1, [Define to 1 if your system has /dev/urandom.]))
717 fi
718
719 AC_MSG_CHECKING(for locale_t in locale.h)
720 AC_LINK_IFELSE(
721 [AC_LANG_PROGRAM([#include <locale.h>], [locale_t lt = NULL])],
722 AC_MSG_RESULT(yes)
723 AC_DEFINE([HAVE_LOCALE_T_IN_LOCALE_H], 1, [Define to 1 if your system defines the locale_t type in locale.h]),
724 AC_MSG_RESULT(no)
725   AC_MSG_CHECKING(for locale_t in xlocale.h)
726   AC_LINK_IFELSE(
727   [AC_LANG_PROGRAM([#include <xlocale.h>], [locale_t lt = NULL])],
728   AC_MSG_RESULT(yes)
729   AC_DEFINE([HAVE_LOCALE_T_IN_XLOCALE_H], 1, [Define to 1 if your system defines the locale_t type in xlocale.h]),
730   AC_MSG_RESULT(no)
731   )
732 )
733
734 AC_MSG_CHECKING(for O_EVTONLY in fcntl.h)
735 AC_LINK_IFELSE(
736 [AC_LANG_PROGRAM([#include <fcntl.h>], [int a = O_EVTONLY;])],
737 AC_MSG_RESULT(yes)
738 AC_DEFINE([HAVE_O_EVTONLY], 1, [Define to 1 if your system defines the file flag O_EVTONLY in fcntl.h]),
739 AC_MSG_RESULT(no)
740 )
741
742 AC_MSG_CHECKING(for O_SYMLINK in fcntl.h)
743 AC_LINK_IFELSE(
744 [AC_LANG_PROGRAM([#include <fcntl.h>], [int a = O_SYMLINK;])],
745 AC_MSG_RESULT(yes)
746 AC_DEFINE([HAVE_O_SYMLINK], 1, [Define to 1 if your system defines the file flag O_SYMLINK in fcntl.h]),
747 AC_MSG_RESULT(no)
748 )
749
750 AST_C_DEFINE_CHECK([PTHREAD_RWLOCK_INITIALIZER], [PTHREAD_RWLOCK_INITIALIZER], [pthread.h])
751
752 AC_MSG_CHECKING(for PTHREAD_RWLOCK_PREFER_WRITER_NP in pthread.h)
753 AC_LINK_IFELSE(
754 [AC_LANG_PROGRAM([#include <pthread.h>], [int a = PTHREAD_RWLOCK_PREFER_WRITER_NP;])],
755 AC_MSG_RESULT(yes)
756 AC_DEFINE([HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NP], 1, [Define to 1 if your system defines PTHREAD_RWLOCK_PREFER_WRITER_NP in pthread.h]),
757 AC_MSG_RESULT(no)
758 )
759
760 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE_NP in pthread.h)
761 AC_LINK_IFELSE(
762 [AC_LANG_PROGRAM([#include <pthread.h>], [int a = PTHREAD_MUTEX_RECURSIVE_NP;])],
763 AC_MSG_RESULT(yes)
764 AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE_NP], 1, [Define to 1 if your system defines PTHREAD_MUTEX_RECURSIVE_NP in pthread.h]),
765 AC_MSG_RESULT(no)
766 )
767
768 AC_MSG_CHECKING(for pthread_rwlock_timedwrlock() in pthread.h)
769 save_LIBS="$LIBS"
770 save_CFLAGS="$CFLAGS"
771 LIBS="$PTHREAD_LIBS $LIBS"
772 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
773 AC_LINK_IFELSE(
774   [AC_LANG_PROGRAM(
775     [#include <pthread.h>
776      #include <time.h>],
777     [pthread_rwlock_t foo; struct timespec bar; pthread_rwlock_timedwrlock(&foo, &bar)])
778   ],[
779     AC_MSG_RESULT(yes)
780     ac_cv_pthread_rwlock_timedwrlock="yes"
781   ],[
782     AC_MSG_RESULT(no)
783     ac_cv_pthread_rwlock_timedwrlock="no"
784   ]
785 )
786 LIBS="$save_LIBS"
787 CFLAGS="$save_CFLAGS"
788 if test "${ac_cv_pthread_rwlock_timedwrlock}" = "yes"; then
789   AC_DEFINE([HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK], 1, [Define if your system has pthread_rwlock_timedwrlock()])
790 fi
791
792 AC_MSG_CHECKING(if PTHREAD_ONCE_INIT needs braces)
793 saved_CFLAGS="${CFLAGS}"
794 CFLAGS="${CFLAGS} -Werror -Wmissing-braces"
795 AC_COMPILE_IFELSE(
796   [AC_LANG_PROGRAM(
797     [#include <pthread.h>
798      void empty(){}],
799         [pthread_once_t once = PTHREAD_ONCE_INIT; pthread_once(&once, empty);])
800   ],[
801     AC_MSG_RESULT(no)
802     ac_cv_pthread_once_needsbraces="no"
803   ],[
804     AC_MSG_RESULT(yes)
805     ac_cv_pthread_once_needsbraces="yes"
806   ]
807 )
808 CFLAGS="${saved_CFLAGS}"
809 if test "${ac_cv_pthread_once_needsbraces}" = "yes"; then
810   AC_DEFINE([PTHREAD_ONCE_INIT_NEEDS_BRACES], 1, [Define if your system needs braces around PTHREAD_ONCE_INIT])
811 fi
812
813 AST_C_DEFINE_CHECK([PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], [PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], [pthread.h])
814
815 # Can we compare a mutex to its initial value?
816 # Generally yes on OpenBSD/FreeBSD and no on Mac OS X.
817 AC_MSG_CHECKING(whether we can compare a mutex to its initial value)
818 AC_LINK_IFELSE(
819         [AC_LANG_PROGRAM([#include <pthread.h>], [pthread_mutex_t lock;
820         if ((lock) != ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
821                 return 0;
822         }
823         return 0])],
824         AC_MSG_RESULT(yes)
825         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.]),
826         AC_MSG_RESULT(no)
827 )
828
829 #if test "${cross_compiling}" = "no";
830 #then
831 #AC_MSG_CHECKING(for working epoll support)
832 #AC_LINK_IFELSE(
833 #AC_LANG_PROGRAM([#include <sys/epoll.h>], [int res = epoll_create(10);
834 #                                         if (res < 0)
835 #                                            return 1;
836 #                                         close (res);
837 #                                         return 0;]),
838 #AC_MSG_RESULT(yes)
839 #AC_DEFINE([HAVE_EPOLL], 1, [Define to 1 if your system has working epoll support.]),
840 #AC_MSG_RESULT(no)
841 #)
842 #fi
843
844 # for FreeBSD thr_self
845 AC_CHECK_HEADERS([sys/thr.h])
846
847 AC_MSG_CHECKING(for compiler atomic operations)
848 AC_LINK_IFELSE(
849 [AC_LANG_PROGRAM([], [int foo1; int foo2 = __sync_fetch_and_add(&foo1, 1);])],
850 AC_MSG_RESULT(yes)
851 AC_DEFINE([HAVE_GCC_ATOMICS], 1, [Define to 1 if your GCC C compiler provides atomic operations.]),
852 AC_MSG_RESULT(no)
853 )
854
855 # glibc, AFAIK, is the only C library that makes printing a NULL to a string safe.
856 AC_MSG_CHECKING([if your system printf is NULL-safe.])
857 AC_RUN_IFELSE(
858         [AC_LANG_PROGRAM([#include <stdio.h>],
859                 [printf("%s", NULL)])],
860         AC_DEFINE([HAVE_NULLSAFE_PRINTF], 1, [Define to 1 if your C library can safely print NULL to string formats.])
861         AC_MSG_RESULT(yes),
862         AC_MSG_RESULT(no),
863         # It's unlikely an embedded system will have this.
864         AC_MSG_RESULT(unknown)
865 )
866
867 AC_MSG_CHECKING(if we can increase the maximum select-able file descriptor)
868 AC_RUN_IFELSE(
869 [AC_LANG_PROGRAM([
870 #include <stdio.h>
871 #include <sys/select.h>
872 #include <sys/time.h>
873 #include <sys/resource.h>
874 #include <string.h>
875 #include <errno.h>
876 #include <stdlib.h>
877 #include <sys/types.h>
878 #include <sys/stat.h>
879 #include <fcntl.h>
880 #include <unistd.h>
881 ], [[
882         struct rlimit rlim = { FD_SETSIZE * 2, FD_SETSIZE * 2 };
883         int fd0, fd1;
884         struct timeval tv = { 0, };
885         struct ast_fdset { long fds_bits[[1024]]; } fds = { { 0, } };
886         if (setrlimit(RLIMIT_NOFILE, &rlim)) { exit(1); }
887         if ((fd0 = open("/dev/null", O_RDONLY)) < 0) { exit(1); }
888         if (dup2(fd0, (fd1 = FD_SETSIZE + 1)) < 0) { exit(1); }
889         FD_SET(fd0, (fd_set *) &fds);
890         FD_SET(fd1, (fd_set *) &fds);
891         if (select(FD_SETSIZE + 2, (fd_set *) &fds, NULL, NULL, &tv) < 0) { exit(1); }
892         exit(0)]])],
893         AC_MSG_RESULT(yes)
894         AC_DEFINE([HAVE_VARIABLE_FDSET], 1, [Define to 1 if your system can support larger than default select bitmasks.]),
895         AC_MSG_RESULT(no),
896         AC_MSG_RESULT(cross-compile)
897 )
898
899 if test "${ac_cv_have_variable_fdset}x" = "0x"; then
900         AC_RUN_IFELSE(
901                 [AC_LANG_PROGRAM([
902 #include <unistd.h>
903 #include <sys/types.h>
904 #include <stdlib.h>
905 ], [if (getuid() != 0) { exit(1); }])],
906                 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.]))
907 fi
908
909 AST_GCC_ATTRIBUTE(pure)
910 AST_GCC_ATTRIBUTE(malloc)
911 AST_GCC_ATTRIBUTE(const)
912 AST_GCC_ATTRIBUTE(unused)
913 AST_GCC_ATTRIBUTE(always_inline)
914 AST_GCC_ATTRIBUTE(deprecated)
915 AST_GCC_ATTRIBUTE(sentinel)
916 AST_GCC_ATTRIBUTE(warn_unused_result)
917
918 # Support weak symbols on a platform specific basis.  The Mac OS X
919 # (Darwin) support must be isolated from the other platforms because
920 # it has caused other platforms to fail.
921 #
922 case "${OSARCH}" in
923         darwin*)
924         # Allow weak symbol support on Darwin platforms only because there
925         # is active community support for it.
926         # However, Darwin seems to break weak symbols for each new version.
927         #
928         AST_GCC_ATTRIBUTE(weak_import, [], [], PBX_WEAKREF)
929
930         # Several other platforms including Linux have GCC versions that
931         # define the weak attribute.  However, this attribute is only
932         # setup for use in the code by Darwin.
933         AST_GCC_ATTRIBUTE(weak, [], [], PBX_WEAKREF)
934         ;;
935         linux-gnu)
936         # Primarily support weak symbols on Linux platforms.
937         #
938         AST_GCC_ATTRIBUTE(weakref, [weakref("foo")], static, PBX_WEAKREF)
939         ;;
940         *)
941         # Allow weak symbols on other platforms.  However, any problems
942         # with this feature on other platforms must be fixed by the
943         # community.
944         #
945         AST_GCC_ATTRIBUTE(weakref, [weakref("foo")], static, PBX_WEAKREF)
946         ;;
947 esac
948
949 AC_MSG_CHECKING(for -ffunction-sections support)
950 saved_CFLAGS="${CFLAGS}"
951 CFLAGS="${CFLAGS} -ffunction-sections"
952 AC_COMPILE_IFELSE(
953         [AC_LANG_PROGRAM([], [int x = 1;])],
954         AC_MSG_RESULT(yes)
955         [saved_LDFLAGS="${LDFLAGS}"]
956         [LDFLAGS="${LDFLAGS} -Wl,--gc-sections"]
957         AC_MSG_CHECKING(for --gc-sections support)
958         AC_LINK_IFELSE(
959                 [AC_LANG_PROGRAM([], [int x = 1;])],
960                 AC_MSG_RESULT(yes)
961                 [GC_CFLAGS="-ffunction-sections"]
962                 [[GC_LDFLAGS="-Wl,--gc-sections"]],
963                 AC_MSG_RESULT(no)
964         )
965         [LDFLAGS="${saved_LDFLAGS}"],
966         AC_MSG_RESULT(no)
967 )
968 CFLAGS="${saved_CFLAGS}"
969 AC_SUBST(GC_CFLAGS)
970 AC_SUBST(GC_LDFLAGS)
971
972 AC_MSG_CHECKING(for -Wdeclaration-after-statement support)
973 if $(${CC} -Wdeclaration-after-statement -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
974         AC_MSG_RESULT(yes)
975         AST_DECLARATION_AFTER_STATEMENT=-Wdeclaration-after-statement
976 else
977         AC_MSG_RESULT(no)
978         AST_DECLARATION_AFTER_STATEMENT=
979 fi
980 AC_SUBST(AST_DECLARATION_AFTER_STATEMENT)
981
982 AC_MSG_CHECKING(for _FORTIFY_SOURCE support)
983 if $(${CC} -D_FORTIFY_SOURCE=2 -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
984         AC_MSG_RESULT(yes)
985         AST_FORTIFY_SOURCE=-D_FORTIFY_SOURCE=2
986 else
987         AC_MSG_RESULT(no)
988         AST_FORTIFY_SOURCE=
989 fi
990 AC_SUBST(AST_FORTIFY_SOURCE)
991
992 AC_MSG_CHECKING(for -fno-strict-overflow)
993 if $(${CC} -O2 -fno-strict-overflow -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
994         AC_MSG_RESULT(yes)
995         AST_NO_STRICT_OVERFLOW=-fno-strict-overflow
996 else
997         AC_MSG_RESULT(no)
998         AST_NO_STRICT_OVERFLOW=
999 fi
1000 AC_SUBST(AST_NO_STRICT_OVERFLOW)
1001
1002 AC_MSG_CHECKING(for -Wshadow)
1003 if $(${CC} -Wshadow -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
1004         AC_MSG_RESULT(yes)
1005         AST_SHADOW_WARNINGS=-Wshadow
1006 else
1007         AC_MSG_RESULT(no)
1008         AST_SHADOW_WARNINGS=
1009 fi
1010 AC_SUBST(AST_SHADOW_WARNINGS)
1011
1012 AC_MSG_CHECKING(for -march=native)
1013 if $(${CC} -march=native -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
1014         AC_MSG_RESULT(yes)
1015         AST_MARCH_NATIVE="-march=native"
1016 else
1017         AC_MSG_RESULT(no)
1018         AST_MARCH_NATIVE=
1019 fi
1020 AC_SUBST(AST_MARCH_NATIVE)
1021
1022 AC_MSG_CHECKING(for sysinfo)
1023 AC_LINK_IFELSE(
1024         [AC_LANG_PROGRAM([#include <sys/sysinfo.h>],
1025                         [struct sysinfo sys_info; int uptime = sys_info.uptime])],
1026         AC_MSG_RESULT(yes)
1027         AC_DEFINE([HAVE_SYSINFO], 1, [Define to 1 if your system has sysinfo support]),
1028         AC_MSG_RESULT(no)
1029 )
1030
1031 AC_SEARCH_LIBS(res_9_ninit, resolv)
1032 AC_MSG_CHECKING(for res_ninit)
1033 AC_LINK_IFELSE(
1034         [AC_LANG_PROGRAM([
1035                         #ifdef HAVE_SYS_SOCKET_H
1036                         #include <sys/socket.h>
1037                         #endif
1038                         #ifdef HAVE_NETINET_IN_H
1039                         #include <netinet/in.h>
1040                         #endif
1041                         #ifdef HAVE_ARPA_NAMESER_H
1042                         #include <arpa/nameser.h>
1043                         #endif
1044                         #include <resolv.h>],
1045                         [int foo = res_ninit(NULL);])],
1046         AC_MSG_RESULT(yes)
1047         AC_DEFINE([HAVE_RES_NINIT], 1, [Define to 1 if your system has the re-entrant resolver functions.])
1048         AC_SEARCH_LIBS(res_9_ndestroy, resolv)
1049         AC_MSG_CHECKING(for res_ndestroy)
1050         AC_LINK_IFELSE(
1051                 [AC_LANG_PROGRAM([
1052                                 #ifdef HAVE_SYS_SOCKET_H
1053                                 #include <sys/socket.h>
1054                                 #endif
1055                                 #ifdef HAVE_NETINET_IN_H
1056                                 #include <netinet/in.h>
1057                                 #endif
1058                                 #ifdef HAVE_ARPA_NAMESER_H
1059                                 #include <arpa/nameser.h>
1060                                 #endif
1061                                 #include <resolv.h>],
1062                                 [res_ndestroy(NULL);])],
1063                 AC_MSG_RESULT(yes)
1064                 AC_DEFINE([HAVE_RES_NDESTROY], 1, [Define to 1 if your system has the ndestroy resolver function.]),
1065                 AC_MSG_RESULT(no)
1066         )
1067         AC_SEARCH_LIBS(res_9_close, resolv)
1068         AC_MSG_CHECKING(for res_close)
1069         AC_LINK_IFELSE(
1070                 [AC_LANG_PROGRAM([
1071                                 #ifdef HAVE_SYS_SOCKET_H
1072                                 #include <sys/socket.h>
1073                                 #endif
1074                                 #ifdef HAVE_NETINET_IN_H
1075                                 #include <netinet/in.h>
1076                                 #endif
1077                                 #ifdef HAVE_ARPA_NAMESER_H
1078                                 #include <arpa/nameser.h>
1079                                 #endif
1080                                 #include <resolv.h>],
1081                                 [res_close();])],
1082                 AC_MSG_RESULT(yes)
1083                 AC_DEFINE([HAVE_RES_CLOSE], 1, [Define to 1 if your system has the close resolver function.]),
1084                 AC_MSG_RESULT(no)
1085         ),
1086         AC_MSG_RESULT(no)
1087 )
1088
1089 AST_C_DEFINE_CHECK([GLOB_NOMAGIC], [GLOB_NOMAGIC], [glob.h])
1090
1091 AST_C_DEFINE_CHECK([GLOB_BRACE], [GLOB_BRACE], [glob.h])
1092
1093 AST_C_DEFINE_CHECK([IP_MTU_DISCOVER], [IP_MTU_DISCOVER], [netinet/in.h])
1094
1095 AC_CHECK_HEADER([libkern/OSAtomic.h],
1096                 [AC_DEFINE_UNQUOTED([HAVE_OSX_ATOMICS], 1, [Define to 1 if OSX atomic operations are supported.])])
1097
1098 AC_CHECK_SIZEOF([int])
1099 AC_CHECK_SIZEOF([long])
1100 AC_CHECK_SIZEOF([long long])
1101 AC_CHECK_SIZEOF([char *])
1102 AC_CHECK_SIZEOF(long)
1103 AC_CHECK_SIZEOF(long long)
1104 AC_COMPUTE_INT([ac_cv_sizeof_fd_set_fds_bits], [sizeof(foo.fds_bits[[0]])], [$ac_includes_default
1105 fd_set foo;])
1106 # This doesn't actually work; what it does is to use the variable set in the
1107 # previous test as a cached value to set the right output variables.
1108 AC_CHECK_SIZEOF(fd_set.fds_bits)
1109
1110 # Set a type compatible with the previous.  We cannot just use a generic type
1111 # for these bits, because on big-endian systems, the bits won't match up
1112 # correctly if the size is wrong.
1113 if test $ac_cv_sizeof_int = $ac_cv_sizeof_fd_set_fds_bits; then
1114   AC_DEFINE([TYPEOF_FD_SET_FDS_BITS], [int], [Define to a type of the same size as fd_set.fds_bits[[0]]])
1115 else if test $ac_cv_sizeof_long = $ac_cv_sizeof_fd_set_fds_bits; then
1116   AC_DEFINE([TYPEOF_FD_SET_FDS_BITS], [long], [Define to a type of the same size as fd_set.fds_bits[[0]]])
1117 else if test $ac_cv_sizeof_long_long = $ac_cv_sizeof_fd_set_fds_bits; then
1118   AC_DEFINE([TYPEOF_FD_SET_FDS_BITS], [long long], [Define to a type of the same size as fd_set.fds_bits[[0]]])
1119 fi ; fi ; fi
1120
1121 AC_MSG_CHECKING(for dladdr in dlfcn.h)
1122 PBX_DLADDR=0
1123 old_LIBS=${LIBS}
1124 LIBS="${LIBS} -ldl"
1125 AC_LINK_IFELSE(
1126         [AC_LANG_PROGRAM([#define _GNU_SOURCE 1
1127 #include <dlfcn.h>],
1128                 [dladdr((void *)0, (void *)0)]
1129         )],
1130         AC_MSG_RESULT(yes)
1131         PBX_DLADDR=1
1132         AC_SUBST([PBX_DLADDR])
1133         AC_DEFINE([HAVE_DLADDR], 1, [Define to 1 if your system has the dladdr() GNU extension]),
1134         AC_MSG_RESULT(no)
1135 )
1136 LIBS=${old_LIBS}
1137
1138 # PKGCONFIG is used in later tests
1139 AC_CHECK_TOOL(PKGCONFIG, pkg-config, No)
1140
1141
1142 # do the package library checks now
1143
1144 AST_EXT_LIB_CHECK([ALSA], [asound], [snd_spcm_init], [alsa/asoundlib.h], [-lm -ldl])
1145
1146 AST_EXT_LIB_CHECK([BFD], [bfd], [bfd_openr], [bfd.h])
1147
1148 if test "${PBX_BFD}" = "0"; then
1149   # Fedora/RedHat/CentOS require extra libraries
1150   AST_EXT_LIB_CHECK([BFD], [bfd], [bfd_check_format], [bfd.h], [-ldl -liberty])
1151 fi
1152
1153 if test "x${OSARCH}" = "xlinux-gnu" ; then
1154   AST_EXT_LIB_CHECK([CAP], [cap], [cap_from_text], [sys/capability.h])
1155 fi
1156
1157 AST_C_DEFINE_CHECK([DAHDI], [DAHDI_RESET_COUNTERS], [dahdi/user.h], [230])
1158 AST_C_DEFINE_CHECK([DAHDI], [DAHDI_DEFAULT_MTU_MRU], [dahdi/user.h], [220])
1159 AST_C_DEFINE_CHECK([DAHDI], [DAHDI_CODE], [dahdi/user.h], [200])
1160
1161 AST_C_DEFINE_CHECK([DAHDI_HALF_FULL], [DAHDI_POLICY_HALF_FULL], [dahdi/user.h])
1162
1163 AST_C_COMPILE_CHECK([DAHDI_LINEREVERSE_VMWI], [struct dahdi_vmwi_info booger], [dahdi/user.h], , [enhanced dahdi vmwi support])
1164
1165 AST_C_COMPILE_CHECK([DAHDI_ECHOCANCEL_FAX_MODE], [int foo = DAHDI_ECHOCANCEL_FAX_MODE], [dahdi/user.h])
1166
1167 AST_C_COMPILE_CHECK([GETIFADDRS], [struct ifaddrs *p; getifaddrs(&p)], [ifaddrs.h], , [getifaddrs() support])
1168 AST_C_COMPILE_CHECK([TIMERFD], [timerfd_create(0,0); timerfd_settime(0,0,NULL,NULL);], [sys/timerfd.h], , [timerfd support])
1169
1170 GSM_INTERNAL="yes"
1171 AC_SUBST(GSM_INTERNAL)
1172 GSM_SYSTEM="yes"
1173 if test "${USE_GSM}" != "no"; then
1174    if test "${GSM_DIR}" = "internal"; then
1175       GSM_SYSTEM="no"
1176    elif test "${GSM_DIR}" != ""; then
1177       GSM_INTERNAL="no"
1178    fi
1179    if test "${GSM_SYSTEM}" = "yes"; then
1180       gsmlibdir=""
1181       if test "x${GSM_DIR}" != "x"; then
1182          if test -d ${GSM_DIR}/lib; then
1183             gsmlibdir="-L${GSM_DIR}/lib"
1184          else
1185             gsmlibdir="-L${GSM_DIR}"
1186          fi
1187       fi
1188       AC_CHECK_LIB([gsm], [gsm_create], AC_DEFINE_UNQUOTED([HAVE_GSM], 1,
1189       [Define to indicate the GSM library]), [], ${gsmlibdir})
1190       if test "${ac_cv_lib_gsm_gsm_create}" = "yes"; then
1191          if test "x${GSM_DIR}" != "x" ; then
1192             AC_CHECK_HEADER([${GSM_DIR}/include/gsm.h], [GSM_HEADER_FOUND=1], [GSM_HEADER_FOUND=0])
1193             AC_CHECK_HEADER([${GSM_DIR}/include/gsm/gsm.h], [GSM_GSM_HEADER_FOUND=1], [GSM_GSM_HEADER_FOUND=0])
1194          else
1195             AC_CHECK_HEADER([gsm.h], [GSM_HEADER_FOUND=1], [GSM_HEADER_FOUND=0])
1196             AC_CHECK_HEADER([gsm/gsm.h], [GSM_GSM_HEADER_FOUND=1], [GSM_GSM_HEADER_FOUND=0])
1197          fi
1198          if test "${GSM_HEADER_FOUND}" = "0" ; then
1199             if test "{GSM_GSM_HEADER_FOUND}" = "0" ; then
1200                if test "x${GSM_MANDATORY}" = "xyes" ; then
1201                   AC_MSG_NOTICE([***])
1202                   AC_MSG_NOTICE([*** It appears that you do not have the gsm development package installed.])
1203                   AC_MSG_NOTICE([*** Please install it to include ${GSM_DESCRIP} support, or re-run configure])
1204                   AC_MSG_NOTICE([*** without explicitly specifying --with-${GSM_OPTION}])
1205                   exit 1
1206                fi
1207             fi
1208          fi
1209          GSM_OK=0
1210          if test "${GSM_HEADER_FOUND}" = "1" ; then
1211             AC_DEFINE_UNQUOTED([HAVE_GSM_HEADER], 1, [Define to indicate that gsm.h has no prefix for its location])
1212             GSM_OK=1
1213          else
1214             if test "${GSM_GSM_HEADER_FOUND}" = "1" ; then
1215                AC_DEFINE_UNQUOTED([HAVE_GSM_GSM_HEADER], 1, [Define to indicate that gsm.h is in gsm/gsm.h])
1216                GSM_OK=1
1217             fi
1218          fi
1219          if test "${GSM_OK}" = "1" ; then
1220             GSM_LIB="-lgsm"
1221             if test "x${GSM_DIR}" != "x"; then
1222                GSM_LIB="${gsmlibdir} ${GSM_LIB}"
1223                GSM_INCLUDE="-I${GSM_DIR}/include"
1224             fi
1225             PBX_GSM=1
1226             GSM_INTERNAL="no"
1227          fi
1228       fi
1229    fi
1230    if test "${GSM_INTERNAL}" = "yes"; then
1231       PBX_GSM=1
1232       AC_DEFINE_UNQUOTED([HAVE_GSM_HEADER], 1, [Define to indicate that gsm.h has no prefix for its location])
1233    fi
1234 fi
1235
1236 AST_EXT_LIB_CHECK([ICONV], [iconv], [iconv_open], [iconv.h])
1237 # GNU libiconv #define's iconv_open to libiconv_open, so we need to search for that symbol
1238 AST_EXT_LIB_CHECK([ICONV], [iconv], [libiconv_open], [iconv.h])
1239 # Some versions of Linux package iconv in glibc
1240 AST_EXT_LIB_CHECK([ICONV], [c], [iconv_close], [iconv.h])
1241
1242 # If ical.h is NOT in the libical directory, then it is of a version insufficient for us.
1243 AST_EXT_LIB_CHECK([ICAL], [ical], [icaltimezone_get_utc_timezone], [libical/ical.h], [${PTHREAD_LIBS}], [${PTHREAD_CFLAGS}])
1244
1245 AST_EXT_LIB_CHECK([IKSEMEL], [iksemel], [iks_start_sasl], [iksemel.h])
1246
1247 if test "${USE_IMAP_TK}" != "no"; then
1248         saved_cppflags="${CPPFLAGS}"
1249         saved_libs="${LIBS}"
1250         switch_to_system_on_failure="no"
1251         if test "${IMAP_TK_DIR}" = ""; then
1252                 IMAP_TK_DIR=`pwd`"/../imap-2004g"
1253                 switch_to_system_on_failure="yes"
1254         fi
1255         if test "${IMAP_TK_DIR}" != "system"; then
1256                 AC_MSG_CHECKING(for UW IMAP Toolkit c-client library)
1257                 if test -f "${IMAP_TK_DIR}/c-client/LDFLAGS"; then
1258                 imap_ldflags=`cat ${IMAP_TK_DIR}/c-client/LDFLAGS`
1259                 fi
1260                 imap_libs="${IMAP_TK_DIR}/c-client/c-client.a"
1261                 imap_include="-I${IMAP_TK_DIR}/c-client"
1262         CPPFLAGS="${CPPFLAGS} ${imap_include}"
1263                 LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
1264                 AC_LINK_IFELSE(
1265                 [AC_LANG_PROGRAM(
1266                                 [#include "c-client.h"
1267                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1268                                 {
1269                                 }
1270                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1271                                 {
1272                                 }
1273                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1274                                 {
1275                                 }
1276                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1277                                 {
1278                                 }
1279                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1280                                 {
1281                                 }
1282                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1283                                 {
1284                                 }
1285                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1286                                 {
1287                                 }
1288                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1289                                 {
1290                                 }
1291                                 void mm_log (char *string,long errflg)
1292                                 {
1293                                 }
1294                                 void mm_dlog (char *string)
1295                                 {
1296                                 }
1297                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1298                                 {
1299                                 }
1300                                 void mm_critical (MAILSTREAM *stream)
1301                                 {
1302                                 }
1303                                 void mm_nocritical (MAILSTREAM *stream)
1304                                 {
1305                                 }
1306                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1307                                 {
1308                                 }
1309                                 void mm_fatal (char *string)
1310                                 {
1311                                 }],
1312                                 [
1313                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
1314                                 ]
1315                         )],
1316                         [ac_cv_imap_tk="yes"],
1317                         [ac_cv_imap_tk="no"]
1318                 )
1319                 if test "${ac_cv_imap_tk}" = "yes"; then
1320                         AC_LINK_IFELSE(
1321                                 [AC_LANG_PROGRAM(
1322                                         [#include "c-client.h"
1323                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1324                                         {
1325                                         }
1326                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1327                                         {
1328                                         }
1329                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1330                                         {
1331                                         }
1332                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1333                                         {
1334                                         }
1335                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1336                                         {
1337                                         }
1338                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1339                                         {
1340                                         }
1341                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1342                                         {
1343                                         }
1344                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1345                                         {
1346                                         }
1347                                         void mm_log (char *string,long errflg)
1348                                         {
1349                                         }
1350                                         void mm_dlog (char *string)
1351                                         {
1352                                         }
1353                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1354                                         {
1355                                         }
1356                                         void mm_critical (MAILSTREAM *stream)
1357                                         {
1358                                         }
1359                                         void mm_nocritical (MAILSTREAM *stream)
1360                                         {
1361                                         }
1362                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1363                                         {
1364                                         }
1365                                         void mm_fatal (char *string)
1366                                         {
1367                                         }],
1368                                         [
1369                                         long check = mail_expunge_full(NULL, "", 0);
1370                                         ]
1371                                 )],
1372                                 [ac_cv_imap_tk2006="yes"],
1373                                 [ac_cv_imap_tk2006="no"]
1374                         )
1375                 fi
1376                 CPPFLAGS="${saved_cppflags}"
1377                 LIBS="${saved_libs}"
1378                 if test "${ac_cv_imap_tk}" = "no"; then
1379                         AC_MSG_RESULT(no)
1380                         if test "${switch_to_system_on_failure}" = "yes"; then
1381                                 IMAP_TK_DIR="system"
1382                         else #This means they specified a directory. Search for a package installation there too
1383                                 AC_MSG_CHECKING([for system c-client library...])
1384                                 CPPFLAGS="${saved_cppflags}"
1385                                 LIBS="${saved_libs}"
1386                                 imap_include="-I${IMAP_TK_DIR}/include"
1387                                 imap_ldflags="-L${IMAP_TK_DIR}/lib"
1388                                 imap_libs="-lc-client"
1389                                 CPPFLAGS="${CPPFLAGS} ${imap_include}"
1390                                 LIBS="${LIBS} ${imap_libs} ${imap_ldflags}"
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                                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
1441                                                 ]
1442                                         )],
1443                                         [ac_cv_imap_tk="yes"],
1444                                         [ac_cv_imap_tk="no"]
1445                                 )
1446                                 if test "${ac_cv_imap_tk}" = "yes"; then
1447                                         AC_LINK_IFELSE(
1448                                                 [AC_LANG_PROGRAM(
1449                                                         [#include "c-client.h"
1450                                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1451                                                         {
1452                                                         }
1453                                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1454                                                         {
1455                                                         }
1456                                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1457                                                         {
1458                                                         }
1459                                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1460                                                         {
1461                                                         }
1462                                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1463                                                         {
1464                                                         }
1465                                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1466                                                         {
1467                                                         }
1468                                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1469                                                         {
1470                                                         }
1471                                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1472                                                         {
1473                                                         }
1474                                                         void mm_log (char *string,long errflg)
1475                                                         {
1476                                                         }
1477                                                         void mm_dlog (char *string)
1478                                                         {
1479                                                         }
1480                                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1481                                                         {
1482                                                         }
1483                                                         void mm_critical (MAILSTREAM *stream)
1484                                                         {
1485                                                         }
1486                                                         void mm_nocritical (MAILSTREAM *stream)
1487                                                         {
1488                                                         }
1489                                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1490                                                         {
1491                                                         }
1492                                                         void mm_fatal (char *string)
1493                                                         {
1494                                                         }],
1495                                                         [
1496                                                         long check = mail_expunge_full(NULL, "", 0);
1497                                                         ]
1498                                                 )],
1499                                                 [ac_cv_imap_tk2006="yes"],
1500                                                 [ac_cv_imap_tk2006="no"]
1501                                         )
1502                                 fi
1503                         fi
1504                 fi
1505         fi
1506         if test "${IMAP_TK_DIR}" = "system"; then
1507                 #We will enter here if user specified "system" or if any of above checks failed
1508                 AC_MSG_CHECKING([for system c-client library...])
1509                 CPPFLAGS="${saved_cppflags}"
1510                 LIBS="${saved_libs}"
1511                 imap_ldflags=""
1512                 imap_libs="-lc-client"
1513                 imap_include="-DUSE_SYSTEM_IMAP" #Try the imap directory first
1514                 CPPFLAGS="${CPPFLAGS} ${imap_include}"
1515                 LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
1516                 AC_LINK_IFELSE(
1517                 [AC_LANG_PROGRAM(
1518                                 [#include <stdio.h>
1519                                 #include <imap/c-client.h>
1520                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1521                                 {
1522                                 }
1523                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1524                                 {
1525                                 }
1526                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1527                                 {
1528                                 }
1529                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1530                                 {
1531                                 }
1532                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1533                                 {
1534                                 }
1535                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1536                                 {
1537                                 }
1538                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1539                                 {
1540                                 }
1541                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1542                                 {
1543                                 }
1544                                 void mm_log (char *string,long errflg)
1545                                 {
1546                                 }
1547                                 void mm_dlog (char *string)
1548                                 {
1549                                 }
1550                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1551                                 {
1552                                 }
1553                                 void mm_critical (MAILSTREAM *stream)
1554                                 {
1555                                 }
1556                                 void mm_nocritical (MAILSTREAM *stream)
1557                                 {
1558                                 }
1559                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1560                                 {
1561                                 }
1562                                 void mm_fatal (char *string)
1563                                 {
1564                                 }],
1565                                 [
1566                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
1567                                 ]
1568                         )],
1569                         [ac_cv_imap_tk="yes"],
1570                         [ac_cv_imap_tk="no"]
1571                 )
1572                 if test "${ac_cv_imap_tk}" = "yes"; then
1573                         AC_LINK_IFELSE(
1574                                 [AC_LANG_PROGRAM(
1575                                         [#include <stdio.h>
1576                                         #include <imap/c-client.h>
1577                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1578                                         {
1579                                         }
1580                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1581                                         {
1582                                         }
1583                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1584                                         {
1585                                         }
1586                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1587                                         {
1588                                         }
1589                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1590                                         {
1591                                         }
1592                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1593                                         {
1594                                         }
1595                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1596                                         {
1597                                         }
1598                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1599                                         {
1600                                         }
1601                                         void mm_log (char *string,long errflg)
1602                                         {
1603                                         }
1604                                         void mm_dlog (char *string)
1605                                         {
1606                                         }
1607                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1608                                         {
1609                                         }
1610                                         void mm_critical (MAILSTREAM *stream)
1611                                         {
1612                                         }
1613                                         void mm_nocritical (MAILSTREAM *stream)
1614                                         {
1615                                         }
1616                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1617                                         {
1618                                         }
1619                                         void mm_fatal (char *string)
1620                                         {
1621                                         }],
1622                                         [
1623                                         long check = mail_expunge_full(NULL, "", 0);
1624                                         ]
1625                                 )],
1626                                 [ac_cv_imap_tk2006="yes"],
1627                                 [ac_cv_imap_tk2006="no"]
1628                         )
1629                 else #looking in imap directory didn't work, try c-client
1630                         imap_ldflags=""
1631                         imap_libs="-lc-client"
1632                         imap_include="-DUSE_SYSTEM_CCLIENT"
1633                         CPPFLAGS="${saved_cppflags}"
1634                         LIBS="${saved_libs}"
1635                         CPPFLAGS="${CPPFLAGS} ${imap_include}"
1636                         LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
1637                         AC_LINK_IFELSE(
1638                         [AC_LANG_PROGRAM(
1639                                         [#include <stdio.h>
1640                                         #include <c-client/c-client.h>
1641                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1642                                         {
1643                                         }
1644                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1645                                         {
1646                                         }
1647                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1648                                         {
1649                                         }
1650                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1651                                         {
1652                                         }
1653                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1654                                         {
1655                                         }
1656                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1657                                         {
1658                                         }
1659                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1660                                         {
1661                                         }
1662                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1663                                         {
1664                                         }
1665                                         void mm_log (char *string,long errflg)
1666                                         {
1667                                         }
1668                                         void mm_dlog (char *string)
1669                                         {
1670                                         }
1671                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1672                                         {
1673                                         }
1674                                         void mm_critical (MAILSTREAM *stream)
1675                                         {
1676                                         }
1677                                         void mm_nocritical (MAILSTREAM *stream)
1678                                         {
1679                                         }
1680                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1681                                         {
1682                                         }
1683                                         void mm_fatal (char *string)
1684                                         {
1685                                         }],
1686                                         [
1687                                         MAILSTREAM *foo = mail_open(NULL, "", 0);
1688                                         ]
1689                                 )],
1690                                 [ac_cv_imap_tk="yes"],
1691                                 [ac_cv_imap_tk="no"]
1692                         )
1693                         if test "${ac_cv_imap_tk}" = "yes"; then
1694                                 AC_LINK_IFELSE(
1695                                         [AC_LANG_PROGRAM(
1696                                                 [#include <stdio.h>
1697                                                 #include <c-client/c-client.h>
1698                                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1699                                                 {
1700                                                 }
1701                                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1702                                                 {
1703                                                 }
1704                                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1705                                                 {
1706                                                 }
1707                                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1708                                                 {
1709                                                 }
1710                                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1711                                                 {
1712                                                 }
1713                                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1714                                                 {
1715                                                 }
1716                                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1717                                                 {
1718                                                 }
1719                                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1720                                                 {
1721                                                 }
1722                                                 void mm_log (char *string,long errflg)
1723                                                 {
1724                                                 }
1725                                                 void mm_dlog (char *string)
1726                                                 {
1727                                                 }
1728                                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1729                                                 {
1730                                                 }
1731                                                 void mm_critical (MAILSTREAM *stream)
1732                                                 {
1733                                                 }
1734                                                 void mm_nocritical (MAILSTREAM *stream)
1735                                                 {
1736                                                 }
1737                                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1738                                                 {
1739                                                 }
1740                                                 void mm_fatal (char *string)
1741                                                 {
1742                                                 }],
1743                                                 [
1744                                                 long check = mail_expunge_full(NULL, "", 0);
1745                                                 ]
1746                                         )],
1747                                         [ac_cv_imap_tk2006="yes"],
1748                                         [ac_cv_imap_tk2006="no"]
1749                                 )
1750                         fi
1751                 fi
1752         fi
1753         if test "${ac_cv_imap_tk}" = "yes"; then
1754                 AC_MSG_RESULT(yes)
1755                 IMAP_TK_LIB="${imap_libs} "`echo ${imap_ldflags}`
1756                 IMAP_TK_INCLUDE="${imap_include}"
1757                 PBX_IMAP_TK=1
1758                 AC_DEFINE([HAVE_IMAP_TK], 1, [Define if your system has the UW IMAP Toolkit c-client library.])
1759                 if test "${ac_cv_imap_tk2006}" = "yes"; then
1760                         AC_DEFINE([HAVE_IMAP_TK2006], 1, [Define if your system has the UW IMAP Toolkit c-client library version 2006 or greater.])
1761                 fi
1762         else
1763                 AC_MSG_RESULT(no)
1764         fi
1765         CPPFLAGS="${saved_cppflags}"
1766         LIBS="${saved_libs}"
1767 fi
1768
1769 AST_EXT_LIB_CHECK([IODBC], [iodbc], [SQLConnect], [sql.h], [${PTHREAD_LIBS}], [${PTHREAD_CFLAGS}])
1770
1771 AST_EXT_LIB_CHECK([INOTIFY], [c], [inotify_init], [sys/inotify.h])
1772
1773 AST_EXT_LIB_CHECK([JACK], [jack], [jack_activate], [jack/jack.h])
1774
1775 # BSD (and OS X) equivalent of inotify
1776 AST_EXT_LIB_CHECK([KQUEUE], [c], [kqueue], [sys/event.h])
1777
1778 # 64-bit version of kevent (from kqueue) on OS X
1779 AC_CHECK_FUNCS([kevent64])
1780
1781 # Needed by unixodbc
1782 AST_EXT_LIB_CHECK([LTDL], [ltdl], [lt_dlinit], [ltdl.h], [])
1783
1784 AST_EXT_LIB_CHECK([LDAP], [ldap], [ldap_initialize], [ldap.h])
1785
1786 AST_EXT_LIB_CHECK([MISDN], [mISDN], [mISDN_open], [mISDNuser/mISDNlib.h])
1787
1788 if test "${PBX_MISDN}" = 1; then
1789    AST_EXT_LIB_CHECK([ISDNNET], [isdnnet], [init_manager], [mISDNuser/isdn_net.h], [-lmISDN -lpthread])
1790    AST_EXT_LIB_CHECK([SUPPSERV], [suppserv], [encodeFac], [mISDNuser/suppserv.h])
1791    AST_C_DEFINE_CHECK([MISDN_FAC_RESULT], [Fac_RESULT], [mISDNuser/suppserv.h])
1792    AST_C_DEFINE_CHECK([MISDN_FAC_ERROR], [Fac_ERROR], [mISDNuser/suppserv.h])
1793    AC_CHECK_HEADER([linux/mISDNdsp.h], [AC_DEFINE_UNQUOTED([MISDN_1_2], 1, [Build chan_misdn for mISDN 1.2 or later.])])
1794    AC_CHECK_MEMBER([Q931_info_t.redirect_dn], [], [PBX_MISDN=0], [#include <mISDNuser/mISDNlib.h>])
1795 fi
1796
1797 AST_EXT_TOOL_CHECK([MYSQLCLIENT], [mysql_config])
1798
1799 AST_EXT_LIB_CHECK([NBS], [nbs], [nbs_connect], [nbs.h])
1800
1801 AST_EXT_TOOL_CHECK([NEON], [neon-config])
1802
1803 AST_EXT_TOOL_CHECK([NEON29], [neon-config], , [--libs],
1804 [#include <ne_auth.h>],
1805 [#ifndef NE_AUTH_NTLM
1806 #error Need libneon >= 0.29.0
1807 #endif])
1808
1809 AST_EXT_TOOL_CHECK([NETSNMP], [net-snmp-config], , [--agent-libs],
1810 [#include <net-snmp/net-snmp-config.h>
1811 #include <net-snmp/net-snmp-includes.h>
1812 #include <net-snmp/agent/net-snmp-agent-includes.h>],
1813 [int callback = snmp_register_callback(0, 0, NULL, NULL)])
1814
1815 AST_EXT_LIB_CHECK([NEWT], [newt], [newtBell], [newt.h])
1816
1817 AST_EXT_LIB_CHECK([UNIXODBC], [odbc], [SQLConnect], [sql.h], [])
1818
1819 AST_EXT_LIB_CHECK([OGG], [ogg], [ogg_sync_init], [])
1820
1821 # Non-glibc platforms require libexecinfo for backtrace support
1822 AST_EXT_LIB_CHECK([BKTR], [execinfo], [backtrace], [execinfo.h])
1823 # Linux, however, has backtrace directly in glibc
1824 AST_EXT_LIB_CHECK([BKTR], [c], [backtrace], [execinfo.h])
1825
1826 AST_EXT_LIB_CHECK([BLUETOOTH], [bluetooth], [ba2str], [bluetooth/bluetooth.h])
1827
1828 # possible places for oss definitions
1829 AST_EXT_LIB_CHECK([OSS], [ossaudio], [], [linux/soundcard.h])
1830 AST_EXT_LIB_CHECK([OSS], [ossaudio], [], [sys/soundcard.h])
1831 AST_EXT_LIB_CHECK([OSS], [ossaudio], [oss_ioctl_mixer], [soundcard.h])
1832
1833 PG_CONFIG=No
1834 if test "${USE_PGSQL}" != "no"; then
1835    if test "x${PGSQL_DIR}" != "x"; then
1836       AC_PATH_TOOL([PG_CONFIG], [pg_config], No, [${PGSQL_DIR}/bin])
1837       if test x"${PG_CONFIG}" = xNo; then
1838          AC_MSG_NOTICE([***])
1839          AC_MSG_NOTICE([*** pg_config was not found in the path you specified:])
1840          AC_MSG_NOTICE([*** ${PGSQL_DIR}/bin])
1841          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
1842          AC_MSG_NOTICE([*** including --without-postgres])
1843          exit 1
1844       fi
1845    else
1846       AC_PATH_TOOL([PG_CONFIG], [pg_config], No)
1847    fi
1848 fi
1849 if test "${PG_CONFIG}" != No; then
1850    PGSQL_libdir=`${PG_CONFIG} --libdir`
1851    PGSQL_includedir=`${PG_CONFIG} --includedir`
1852    if test "x$?" != "x0" ; then
1853       if test -n "${PGSQL_MANDATORY}" ; then
1854          AC_MSG_NOTICE([***])
1855          AC_MSG_NOTICE([*** The PostgreSQL installation on this system appears to be broken.])
1856          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
1857          AC_MSG_NOTICE([*** including --without-postgres])
1858          exit 1
1859           fi
1860    else
1861       AC_CHECK_LIB([pq], [PQescapeStringConn], AC_DEFINE_UNQUOTED([HAVE_PGSQL], 1,
1862       [Define to indicate the PostgreSQL library]), [], -L${PGSQL_libdir} -lz)
1863
1864       AC_MSG_CHECKING(for pg_encoding_to_char within Postgres headers)
1865       old_CFLAGS=${CFLAGS}
1866       CFLAGS="${CFLAGS} -I${PGSQL_includedir} -Werror"
1867       old_LDFLAGS=${LDFLAGS}
1868       LDFLAGS="${LDFLAGS} -L${PGSQL_libdir} -lpq -lz"
1869       AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <libpq-fe.h>],
1870           [const char *foo = pg_encoding_to_char(1)])],
1871         [AC_MSG_RESULT(yes)
1872          AC_DEFINE_UNQUOTED([HAVE_PGSQL_pg_encoding_to_char], 1, [Define to indicate presence of the pg_encoding_to_char API.])],
1873         [AC_MSG_RESULT(no)])
1874       CFLAGS=${old_CFLAGS}
1875       LDFLAGS=${old_LDFLAGS}
1876
1877       if test "${ac_cv_lib_pq_PQescapeStringConn}" = "yes"; then
1878          PGSQL_LIB="-L${PGSQL_libdir} -lpq -lz"
1879          PGSQL_INCLUDE="-I${PGSQL_includedir}"
1880          PBX_PGSQL=1
1881       elif test -n "${PGSQL_MANDATORY}";
1882       then
1883          AC_MSG_NOTICE([***])
1884          AC_MSG_NOTICE([*** The PostgreSQL installation on this system appears to be broken.])
1885          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
1886          AC_MSG_NOTICE([*** including --without-postgres])
1887          exit 1
1888       fi
1889    fi
1890 fi
1891
1892 AST_EXT_LIB_CHECK([POPT], [popt], [poptStrerror], [popt.h])
1893
1894 AST_EXT_LIB_CHECK([PORTAUDIO], [portaudio], [Pa_GetDeviceCount], [portaudio.h])
1895
1896 AST_EXT_LIB_CHECK([PRI], [pri], [pri_connected_line_update], [libpri.h])
1897 AST_EXT_LIB_CHECK([PRI_L2_PERSISTENCE], [pri], [pri_persistent_layer2_option], [libpri.h])
1898 AST_EXT_LIB_CHECK([PRI_DATETIME_SEND], [pri], [pri_date_time_send_option], [libpri.h])
1899 AST_EXT_LIB_CHECK([PRI_MWI_V2], [pri], [pri_mwi_indicate_v2], [libpri.h])
1900 AST_EXT_LIB_CHECK([PRI_DISPLAY_TEXT], [pri], [pri_display_text], [libpri.h])
1901 AST_EXT_LIB_CHECK([PRI_MWI], [pri], [pri_mwi_indicate], [libpri.h])
1902 AST_EXT_LIB_CHECK([PRI_MCID], [pri], [pri_mcid_enable], [libpri.h])
1903 AST_EXT_LIB_CHECK([PRI_CALL_WAITING], [pri], [pri_connect_ack_enable], [libpri.h])
1904 AST_EXT_LIB_CHECK([PRI_AOC_EVENTS], [pri], [pri_aoc_events_enable], [libpri.h])
1905 AST_EXT_LIB_CHECK([PRI_TRANSFER], [pri], [pri_transfer_enable], [libpri.h])
1906 AST_EXT_LIB_CHECK([PRI_CCSS], [pri], [pri_cc_enable], [libpri.h])
1907 AST_EXT_LIB_CHECK([PRI_HANGUP_FIX], [pri], [pri_hangup_fix_enable], [libpri.h])
1908 AST_EXT_LIB_CHECK([PRI_SUBADDR], [pri], [pri_sr_set_called_subaddress], [libpri.h])
1909 AST_EXT_LIB_CHECK([PRI_CALL_HOLD], [pri], [pri_hold_enable], [libpri.h])
1910 AST_EXT_LIB_CHECK([PRI_CALL_REROUTING], [pri], [pri_reroute_enable], [libpri.h])
1911 AST_EXT_LIB_CHECK([PRI_SETUP_KEYPAD], [pri], [pri_sr_set_keypad_digits], [libpri.h])
1912
1913 # ------------------------------------v
1914 # TODO: The code can be changed to always include these features now.
1915 # These features will always be present if pri_connected_line_update is available.
1916 AST_EXT_LIB_CHECK([PRI_PROG_W_CAUSE], [pri], [pri_progress_with_cause], [libpri.h])
1917 AST_EXT_LIB_CHECK([PRI_INBANDDISCONNECT], [pri], [pri_set_inbanddisconnect], [libpri.h])
1918 AST_EXT_LIB_CHECK([PRI_SERVICE_MESSAGES], [pri], [pri_maintenance_service], [libpri.h])
1919 AST_EXT_LIB_CHECK([PRI_REVERSE_CHARGE], [pri], [pri_sr_set_reversecharge], [libpri.h])
1920 # ------------------------------------^
1921
1922 AST_EXT_LIB_CHECK([RESAMPLE], [resample], [resample_open], [libresample.h], [-lm])
1923
1924 AST_C_COMPILE_CHECK([SPANDSP], [
1925                 #if SPANDSP_RELEASE_DATE < 20080516
1926                 #error "spandsp 0.0.5 or greater is required"
1927                 #endif
1928         ], [spandsp/version.h], , [minimum version of SpanDSP])
1929
1930 if test "x${PBX_SPANDSP}" = "x1" ; then
1931         # We found the correct version in the header, now let's make sure it links
1932         # properly, and that libtiff is available
1933         PBX_SPANDSP=0
1934         AST_EXT_LIB_CHECK([SPANDSP], [spandsp], [span_set_message_handler], [spandsp.h], [-ltiff])
1935 fi
1936
1937 if test "x${PBX_SPANDSP}" = "x1" ; then
1938         # We also need t38_terminal_init()
1939         PBX_SPANDSP=0
1940         AST_EXT_LIB_CHECK([SPANDSP], [spandsp], [t38_terminal_init], [spandsp.h], [-ltiff])
1941 fi
1942
1943 AST_EXT_LIB_CHECK([SS7], [ss7], [ss7_pollflags], [libss7.h])
1944
1945 AST_EXT_LIB_CHECK([OPENR2], [openr2], [openr2_chan_new], [openr2.h])
1946
1947 if test "${USE_PWLIB}" != "no"; then
1948         if test -n "${PWLIB_DIR}"; then
1949                 PWLIBDIR="${PWLIB_DIR}"
1950         fi
1951         AST_CHECK_PWLIB()
1952         AST_CHECK_PWLIB_VERSION([PWLib], [PWLIB], [ptbuildopts.h], [1], [9], [2], [P[[WT]]LIB_VERSION])
1953
1954         if test "${HAS_PWLIB:-unset}" != "unset"; then
1955                 AST_CHECK_PWLIB_PLATFORM()
1956
1957                 PLATFORM_PWLIB="pt_${PWLIB_PLATFORM}_r"
1958
1959                 AST_CHECK_PWLIB_BUILD([PWLib], [PWLIB],
1960                         [Define if your system has the PWLib libraries.],
1961                         [#include "ptlib.h"],
1962                         [int q = (int) PTime::IsDaylightSavings();])
1963         fi
1964 fi
1965
1966 if test "${PBX_PWLIB}" = "1" -a "${USE_OPENH323}" != "no" ; then
1967         if test -n "${OPENH323_DIR}"; then
1968                 OPENH323DIR="${OPENH323_DIR}"
1969         fi
1970         AST_CHECK_OPENH323()
1971         AST_CHECK_PWLIB_VERSION([OpenH323], [OPENH323], [openh323buildopts.h], [1], [17], [3], [], [1], [19], [0])
1972         AST_CHECK_OPENH323_BUILD()
1973         PLATFORM_OPENH323="h323_${PWLIB_PLATFORM}_${OPENH323_SUFFIX}"
1974         AST_CHECK_PWLIB_BUILD([OpenH323], [OPENH323],
1975                 [Define if your system has the OpenH323 libraries.],
1976                 [#include "ptlib.h"
1977                 #include "h323.h"
1978                 #include "h323ep.h"],
1979                 [H323EndPoint ep = H323EndPoint();],
1980                 [${PWLIB_INCLUDE}], [${PWLIB_LIB}])
1981 fi
1982
1983 AST_EXT_LIB_CHECK([LUA], [lua5.1], [luaL_newstate], [lua5.1/lua.h], [-lm])
1984 if test "x${PBX_LUA}" = "x1" ; then
1985         if test x"${LUA_DIR}" = x; then
1986                 LUA_INCLUDE="${LUA_INCLUDE} -I/usr/include/lua5.1"
1987         else
1988                 LUA_INCLUDE="${LUA_INCLUDE} -I${LUA_DIR}/lua5.1"
1989         fi
1990 fi
1991
1992 # Some distributions (like SuSE) remove the 5.1 suffix.
1993 AST_EXT_LIB_CHECK([LUA], [lua], [luaL_register], [lua.h], [-lm])
1994
1995 AST_EXT_LIB_CHECK([RADIUS], [radiusclient-ng], [rc_read_config], [radiusclient-ng.h])
1996
1997 AST_EXT_LIB_CHECK([COROSYNC], [cpg], [cpg_join], [corosync/cpg.h], [-lcfg])
1998
1999 AST_EXT_LIB_CHECK([SPEEX], [speex], [speex_encode], [speex/speex.h], [-lm])
2000
2001 # See if the main speex library contains the preprocess functions
2002 AST_EXT_LIB_CHECK([SPEEX_PREPROCESS], [speex], [speex_preprocess_ctl], [speex/speex.h], [-lm])
2003 if test "${PBX_SPEEX_PREPROCESS}" = 1; then
2004    PBX_SPEEX_PREPROCESS=1
2005 fi
2006
2007 AST_EXT_LIB_CHECK([SPEEXDSP], [speexdsp], [speex_preprocess_ctl], [speex/speex.h], [-lm])
2008 if test "${PBX_SPEEXDSP}" = 1; then
2009    PBX_SPEEX_PREPROCESS=1
2010 fi
2011
2012 AC_SUBST(PBX_SPEEX_PREPROCESS)
2013
2014 AST_EXT_LIB_CHECK([SQLITE], [sqlite], [sqlite_exec], [sqlite.h])
2015
2016 AST_EXT_LIB_CHECK([SQLITE3], [sqlite3], [sqlite3_open], [sqlite3.h], [${PTHREAD_LIBS}], [${PTHREAD_CFLAGS}])
2017
2018 if test "${PBX_SQLITE3}" != 1; then
2019         AC_MSG_WARN(*** Asterisk now uses SQLite3 for the internal Asterisk database.)
2020         AC_MSG_WARN(*** Please install the SQLite3 development package.)
2021         exit 1
2022 fi
2023
2024 AST_EXT_LIB_CHECK([CRYPTO], [crypto], [AES_encrypt], [openssl/aes.h])
2025
2026 if test "$PBX_CRYPTO" = "1";
2027 then
2028         AST_EXT_LIB_CHECK([OPENSSL], [ssl], [SSL_connect], [openssl/ssl.h], [-lcrypto])
2029 fi
2030
2031 if test "$PBX_OPENSSL" = "1";
2032 then
2033     AST_CHECK_OSPTK([4], [0], [0])
2034 fi
2035
2036 AST_EXT_LIB_CHECK([SRTP], [srtp], [srtp_init], [srtp/srtp.h])
2037
2038 if test "$PBX_SRTP" = "1";
2039 then
2040     saved_libs="${LIBS}"
2041     saved_ldflags="${LDFLAGS}"
2042     saved_cflags="${CFLAGS}"
2043     LIBS="${LIBS} ${SRTP_LIB}"
2044     LDFLAGS="${LDFLAGS} -shared -fPIC"
2045     CFLAGS="${CFLAGS} ${SRTP_INCLUDE}"
2046     AC_MSG_CHECKING(for the ability of -lsrtp to be linked in a shared object)
2047     AC_LINK_IFELSE(
2048     [
2049         AC_LANG_PROGRAM(
2050             [#include <srtp/srtp.h>],
2051             [srtp_init();]
2052         )
2053     ],
2054     [ AC_MSG_RESULT(yes) ],
2055     [
2056         AC_MSG_RESULT(no)
2057         AC_MSG_WARN(***)
2058         AC_MSG_WARN(*** libsrtp could not be linked as a shared object.)
2059         AC_MSG_WARN(*** Try compiling libsrtp manually. Configure libsrtp)
2060         AC_MSG_WARN(*** with ./configure CFLAGS=-fPIC --prefix=/usr)
2061         AC_MSG_WARN(*** replacing /usr with the prefix of your choice.)
2062         AC_MSG_WARN(*** After re-installing libsrtp, re-run the Asterisk)
2063         AC_MSG_WARN(*** configure script.)
2064         AC_MSG_WARN(***)
2065         AC_MSG_WARN(*** If you do not need SRTP support re-run configure)
2066         AC_MSG_WARN(*** with the --without-srtp option.)
2067         exit 1
2068     ]
2069     )
2070     LIBS="${saved_libs}"
2071     LDFLAGS="${saved_ldflags}"
2072     CFLAGS="${saved_cflags}"
2073 fi
2074
2075 AST_EXT_TOOL_CHECK([GMIME], [gmime-config], [], [], [#include <gmime/gmime.h>], [gboolean q = g_mime_check_version(0,0,0);])
2076 if test "x${PBX_GMIME}" = "x0" -a "${PKGCONFIG}" != "No"; then
2077         # Later versions of GMime use pkg-config
2078         for ver in 2.0 2.2 2.4 2.6; do
2079                 if ! ${PKGCONFIG} --exists gmime-$ver; then
2080                         continue
2081                 fi
2082                 # If we got here, we have this version:
2083                 GMIME_INCLUDE=$(${PKGCONFIG} gmime-$ver --cflags 2>/dev/null)
2084                 GMIME_LIB=$(${PKGCONFIG} gmime-$ver --libs)
2085                 PBX_GMIME=1
2086                 AC_DEFINE([HAVE_GMIME], 1, [Define if your system has the GMIME libraries.])
2087                 break;
2088         done
2089 fi
2090
2091 AST_EXT_LIB_CHECK([HOARD], [hoard], [malloc], [])
2092
2093 AST_EXT_LIB_CHECK([FREETDS], [sybdb], [dbinit], [sybdb.h])
2094
2095 AC_CHECK_LIB([tonezone], [tone_zone_find_by_num], tonezone_does_not_need_lm=yes, tonezone_does_not_need_lm=no)
2096
2097 if test "${tonezone_does_not_need_lm}" = "no" ; then
2098   tonezone_extra="-lm"
2099 fi
2100
2101 AST_EXT_LIB_CHECK([TONEZONE], [tonezone], [tone_zone_find], [dahdi/tonezone.h], [${tonezone_extra} ${DAHDI_INCLUDE}])
2102
2103 if test "${OSARCH}" = "OpenBSD";
2104 then
2105         AST_EXT_LIB_CHECK([VORBIS], [vorbis], [vorbis_info_init], [vorbis/codec.h], [-lm -lvorbisenc -lvorbisfile -logg])
2106 else
2107         AST_EXT_LIB_CHECK([VORBIS], [vorbis], [vorbis_info_init], [vorbis/codec.h], [-lm -lvorbisenc -lvorbisfile])
2108 fi
2109 AST_C_DECLARE_CHECK([VORBIS_OPEN_CALLBACKS], [OV_CALLBACKS_NOCLOSE], [vorbis/vorbisfile.h])
2110
2111 AC_LANG_PUSH(C++)
2112
2113 if test "${USE_VPB}" != "no"; then
2114    AC_MSG_CHECKING(for vpb_open in -lvpb)
2115    saved_libs="${LIBS}"
2116    saved_cppflags="${CPPFLAGS}"
2117    if test "x${VPB_DIR}" != "x"; then
2118       if test -d ${VPB_DIR}/lib; then
2119          vpblibdir=${VPB_DIR}/lib
2120       else
2121          vpblibdir=${VPB_DIR}
2122       fi
2123       LIBS="${LIBS} -L${vpblibdir}"
2124       CPPFLAGS="${CPPFLAGS} -I${VPB_DIR}/include"
2125    fi
2126    LIBS="${PTHREAD_LIBS} ${LIBS} -lvpb"
2127    CPPFLAGS="${CPPFLAGS} ${PTHREAD_CFLAGS}"
2128    AC_LINK_IFELSE(
2129         [
2130         AC_LANG_PROGRAM(
2131         [#include <vpbapi.h>],
2132         [int q = vpb_open(0,0);])
2133         ],
2134         [       AC_MSG_RESULT(yes)
2135                 ac_cv_lib_vpb_vpb_open="yes"
2136         ],
2137         [       AC_MSG_RESULT(no)
2138                 ac_cv_lib_vpb_vpb_open="no"
2139         ]
2140         )
2141    LIBS="${saved_libs}"
2142    CPPFLAGS="${saved_cppflags}"
2143    if test "${ac_cv_lib_vpb_vpb_open}" = "yes"; then
2144         VPB_LIB="-lvpb"
2145         if test "${VPB_DIR}" != ""; then
2146            VPB_LIB="-L${vpblibdir}  ${VPB_LIB}"
2147            VPB_INCLUDE="-I${VPB_DIR}/include"
2148         fi
2149         PBX_VPB=1
2150         AC_DEFINE([HAVE_VPB], 1, [Define if your system has the VoiceTronix API libraries.])
2151    fi
2152 fi
2153
2154 AC_LANG_POP
2155
2156 AST_EXT_LIB_CHECK([ZLIB], [z], [compress], [zlib.h])
2157
2158 if test "x${PBX_UNIXODBC}" = "x1" -o "x${PBX_IODBC}" = "x1"; then
2159         # Does ODBC support wide characters?
2160         AC_MSG_CHECKING(whether ODBC has support for Unicode types)
2161         AC_LINK_IFELSE(
2162                 [AC_LANG_PROGRAM(
2163                         [#include <sql.h>
2164 #include <sqlext.h>],
2165                         [int foo = SQL_WCHAR])],
2166                 AC_MSG_RESULT(yes)
2167                         AC_DEFINE([HAVE_ODBC_WCHAR], [1], [Define to 1 if your ODBC library has wide (Unicode) types.]),
2168                 AC_MSG_RESULT(no)
2169         )
2170 fi
2171
2172 AC_CHECK_HEADER([h323.h], [PBX_H323=1], [PBX_H323=0])
2173 AC_SUBST(PBX_H323)
2174
2175 AC_CHECK_HEADER([linux/compiler.h],
2176                 [AC_DEFINE_UNQUOTED([HAVE_LINUX_COMPILER_H], 1, [Define to 1 if your system has linux/compiler.h.])])
2177
2178 AC_CHECK_HEADER([linux/ixjuser.h], [PBX_IXJUSER=1], [PBX_IXJUSER=0], [
2179                                    #include <linux/version.h>
2180                                    #ifdef HAVE_LINUX_COMPILER_H
2181                                    #include <linux/compiler.h>
2182                                    #endif
2183                                    ])
2184 AC_SUBST(PBX_IXJUSER)
2185
2186 # Used in res/res_pktccops
2187 AST_C_DEFINE_CHECK([MSG_NOSIGNAL], [MSG_NOSIGNAL], [sys/socket.h])
2188 AST_C_DEFINE_CHECK([SO_NOSIGPIPE], [SO_NOSIGPIPE], [sys/socket.h])
2189
2190 AST_EXT_TOOL_CHECK([SDL], [sdl-config])
2191 AST_EXT_LIB_CHECK([SDL_IMAGE], [SDL_image], [IMG_Load], [SDL_image.h], [${SDL_LIB}], [${SDL_INCLUDE}])
2192 AST_EXT_LIB_CHECK([FFMPEG], [avcodec], [sws_getContext], [ffmpeg/avcodec.h], [${PTHREAD_LIBS} -lz -lm], [${PTHREAD_CFLAGS}])
2193
2194 # possible places for video4linux version 1
2195 AC_CHECK_HEADER([linux/videodev.h],
2196         [AC_DEFINE_UNQUOTED([HAVE_VIDEODEV_H], 1, [Define to 1 if your system has linux/videodev.h.])])
2197
2198 # possible places for X11
2199 AST_EXT_LIB_CHECK([X11], [X11], [XOpenDisplay], [X11/Xlib.h],,, [standard_path])
2200 AST_EXT_LIB_CHECK([X11], [X11], [XOpenDisplay], [X11/Xlib.h],, [-I/usr/X11R6/include], [X11R6])
2201
2202 PBX_LAUNCHD=0
2203 if test "${cross_compiling}" = "no";
2204 then
2205   AC_CHECK_FILE(/sbin/launchd, AC_DEFINE([HAVE_SBIN_LAUNCHD], 1, [Define to 1 if your system has /sbin/launchd.]))
2206   PBX_LAUNCHD=1
2207 fi
2208 AC_SUBST(PBX_LAUNCHD)
2209
2210 PBX_GTK2=0
2211 if test "${PKGCONFIG}" != "No"; then
2212    GTK2_INCLUDE=$(${PKGCONFIG} gtk+-2.0 --cflags 2>/dev/null)
2213    GTK2_LIB=$(${PKGCONFIG} gtk+-2.0 --libs)
2214    PBX_GTK2=1
2215    AC_DEFINE([HAVE_GTK2], 1, [Define if your system has the GTK2 libraries.])
2216 fi
2217 AC_SUBST(PBX_GTK2)
2218 AC_SUBST(GTK2_INCLUDE)
2219 AC_SUBST(GTK2_LIB)
2220
2221 # build a GENERIC_ODBC result based on the presence of either UnixODBC (preferred)
2222 # or iODBC
2223
2224 PBX_GENERIC_ODBC=0
2225
2226 if test "${PBX_UNIXODBC}" = 1; then
2227    PBX_GENERIC_ODBC=1
2228    GENERIC_ODBC_LIB="${UNIXODBC_LIB}"
2229    GENERIC_ODBC_INCLUDE="${UNIXODBC_INCLUDE}"
2230 elif test "${PBX_IODBC}" = 1; then
2231    PBX_GENERIC_ODBC=1
2232    GENERIC_ODBC_LIB="${IODBC_LIB}"
2233    GENERIC_ODBC_INCLUDE="${IODBC_INCLUDE}"
2234 fi
2235
2236 AC_SUBST([GENERIC_ODBC_LIB])
2237 AC_SUBST([GENERIC_ODBC_INCLUDE])
2238 AC_SUBST([PBX_GENERIC_ODBC])
2239
2240 PBX_SYSLOG=0
2241
2242 if test "${ac_cv_header_syslog_h}" = "yes"; then
2243    # syslog facilities
2244    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_AUTH],     [LOG_AUTH],     [syslog.h])
2245    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_AUTHPRIV], [LOG_AUTHPRIV], [syslog.h])
2246    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_CRON],     [LOG_CRON],     [syslog.h])
2247    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_DAEMON],   [LOG_DAEMON],   [syslog.h])
2248    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_FTP],      [LOG_FTP],      [syslog.h])
2249    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_KERN],     [LOG_KERN],     [syslog.h])
2250    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_LPR],      [LOG_LPR],      [syslog.h])
2251    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_MAIL],     [LOG_MAIL],     [syslog.h])
2252    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_NEWS],     [LOG_NEWS],     [syslog.h])
2253    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_SYSLOG],   [LOG_SYSLOG],   [syslog.h])
2254    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_UUCP],     [LOG_UUCP],     [syslog.h])
2255    PBX_SYSLOG=1
2256 fi
2257
2258 AC_SUBST([PBX_SYSLOG])
2259
2260 if test -f makeopts; then
2261         ${ac_cv_path_EGREP} 'CURSES|GTK2|OSARCH|NEWT' makeopts > makeopts.acbak
2262 else
2263         touch makeopts.acbak
2264 fi
2265
2266 AC_CONFIG_FILES([build_tools/menuselect-deps makeopts channels/h323/Makefile])
2267 AST_CHECK_MANDATORY
2268
2269 if test -f build_tools/menuselect-deps; then
2270     # extract old values of all PBX_ variables from menuselect-deps
2271     # and preserve them so that menuselect can determine whether
2272     # any previously-met dependencies are no longer met and warn
2273     # the user appropriately
2274     while IFS="=:" read var val old_val; do
2275         eval "PBX_${var}=\${PBX_${var}}:${val}"
2276     done < build_tools/menuselect-deps
2277 fi
2278
2279 AC_OUTPUT
2280
2281 ${ac_cv_path_EGREP} 'CURSES|GTK2|OSARCH|NEWT' makeopts > makeopts.acbak2
2282 if test "x${ac_cv_path_CMP}" = "x:"; then
2283         ( cd `pwd`/menuselect && ./configure )
2284 else if ${ac_cv_path_CMP} -s makeopts.acbak makeopts.acbak2; then : ; else
2285         ( cd `pwd`/menuselect && ./configure )
2286 fi ; fi
2287
2288 rm makeopts.acbak makeopts.acbak2
2289
2290
2291 if test "x${silent}" != "xyes" ; then
2292 echo
2293 echo "               .\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$=..      "
2294 echo "            .\$7\$7..          .7\$\$7:.    "
2295 echo "          .\$\$:.                 ,\$7.7   "
2296 echo "        .\$7.     7\$\$\$\$           .\$\$77  "
2297 echo "     ..\$\$.       \$\$\$\$\$            .\$\$\$7 "
2298 echo "    ..7\$   .?.   \$\$\$\$\$   .?.       7\$\$\$."
2299 echo "   \$.\$.   .\$\$\$7. \$\$\$\$7 .7\$\$\$.      .\$\$\$."
2300 echo " .777.   .\$\$\$\$\$\$77\$\$\$77\$\$\$\$\$7.      \$\$\$,"
2301 echo " \$\$\$~      .7\$\$\$\$\$\$\$\$\$\$\$\$\$7.       .\$\$\$."
2302 echo ".\$\$7          .7\$\$\$\$\$\$\$7:          ?\$\$\$."
2303 echo "\$\$\$          ?7\$\$\$\$\$\$\$\$\$\$I        .\$\$\$7 "
2304 echo "\$\$\$       .7\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$      :\$\$\$. "
2305 echo "\$\$\$       \$\$\$\$\$\$7\$\$\$\$\$\$\$\$\$\$\$\$    .\$\$\$.  "
2306 echo "\$\$\$        \$\$\$   7\$\$\$7  .\$\$\$    .\$\$\$.   "
2307 echo "\$\$\$\$             \$\$\$\$7         .\$\$\$.    "
2308 echo "7\$\$\$7            7\$\$\$\$        7\$\$\$      "
2309 echo " \$\$\$\$\$                        \$\$\$       "
2310 echo "  \$\$\$\$7.                       \$\$  (TM)     "
2311 echo "   \$\$\$\$\$\$\$.           .7\$\$\$\$\$\$  \$\$      "
2312 echo "     \$\$\$\$\$\$\$\$\$\$\$\$7\$\$\$\$\$\$\$\$\$.\$\$\$\$\$\$      "
2313 echo "       \$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$.                "
2314 echo
2315 fi
2316
2317 AC_MSG_NOTICE(Package configured for: )
2318 AC_MSG_NOTICE( OS type  : $host_os)
2319 AC_MSG_NOTICE( Host CPU : $host_cpu)
2320 AC_MSG_NOTICE( build-cpu:vendor:os: $build_cpu : $build_vendor : $build_os :)
2321 AC_MSG_NOTICE( host-cpu:vendor:os: $host_cpu : $host_vendor : $host_os :)
2322 if test "${cross_compiling}" = "yes"; then
2323    AC_MSG_NOTICE( Cross Compilation = YES)
2324 fi