Merge Call completion support into trunk.
[asterisk/asterisk.git] / configure.ac
1 # Process this file with autoconf to produce a configure script.
2 #
3 # Make sure we use autoconf 2.60 to generate the "configure" script,
4 # in case we want to commit it. Other than that, version 2.59 is
5 # perfectly fine for our purposes, so people who want to modify
6 # this file just have to remember to set the AC_PREREQ argument
7 # to something that suits their needs.
8
9 AC_PREREQ(2.60)
10
11 AC_INIT(asterisk, 1.6, www.asterisk.org)
12
13 # cross-compile macros
14 AC_CANONICAL_BUILD
15 AC_CANONICAL_HOST
16
17 # check existence of the package
18 AC_CONFIG_SRCDIR([main/asterisk.c])
19
20 AC_COPYRIGHT("Asterisk")
21 AC_REVISION($Revision$)
22
23 # preserve any CFLAGS or LDFLAGS that may be set
24 # NOTE: This must be done before calling any macros that end up
25 # calling AC_PROG_CC or the like, since they will set a default
26 # set of CFLAGS ("-g -O2") if the user did not supply any, and
27 # we don't want those default flags to be carried over into the
28 # rest of the build system since we have other means of controlling
29 # debugging symbol generation and optimization.
30 CONFIG_CFLAGS="${CFLAGS}"
31 CONFIG_LDFLAGS="${LDFLAGS}"
32 AC_SUBST(CONFIG_CFLAGS)
33 AC_SUBST(CONFIG_LDFLAGS)
34
35 # specify output header file
36 AC_CONFIG_HEADER(include/asterisk/autoconfig.h)
37
38 AC_USE_SYSTEM_EXTENSIONS        # note- does not work on FreeBSD
39
40 case "${host_os}" in
41      freebsd*)
42      ac_default_prefix=/usr/local
43      CPPFLAGS=-I/usr/local/include
44      LDFLAGS=-L/usr/local/lib
45      ;;
46      openbsd*)
47      ac_default_prefix=/usr/local
48      if test ${prefix} = '/usr/local' || test ${prefix} = 'NONE'; then
49         if test ${sysconfdir} = '${prefix}/etc'; then
50            sysconfdir=/etc
51         fi
52         if test ${mandir} = '${prefix}/man'; then
53            mandir=/usr/share/man
54         fi
55      fi
56      CPPFLAGS=-I/usr/local/include
57      LDFLAGS=-L/usr/local/lib
58      ;;
59      darwin*)
60      AC_DEFINE([AST_POLL_COMPAT], 1, [Define to 1 if internal poll should be used.])
61      ;;
62      *)
63      ac_default_prefix=/usr
64      if test ${prefix} = '/usr' || test ${prefix} = 'NONE'; then
65         if test ${sysconfdir} = '${prefix}/etc'; then
66            sysconfdir=/etc
67         fi
68         if test ${mandir} = '${prefix}/man'; then
69            mandir=/usr/share/man
70         fi
71      fi
72      ;;
73 esac
74
75 if test ${prefix} = ${ac_default_prefix} || test ${prefix} = 'NONE'; then
76      if test ${localstatedir} = '${prefix}/var'; then
77         localstatedir=/var
78      fi
79 fi
80
81 BUILD_PLATFORM=${build}
82 BUILD_CPU=${build_cpu}
83 BUILD_VENDOR=${build_vendor}
84 BUILD_OS=${build_os}
85
86 AC_SUBST(BUILD_PLATFORM)
87 AC_SUBST(BUILD_CPU)
88 AC_SUBST(BUILD_VENDOR)
89 AC_SUBST(BUILD_OS)
90
91 HOST_PLATFORM=${host}
92 HOST_CPU=${host_cpu}
93 HOST_VENDOR=${host_vendor}
94 HOST_OS=${host_os}
95
96 AC_SUBST(HOST_PLATFORM)
97 AC_SUBST(HOST_CPU)
98 AC_SUBST(HOST_VENDOR)
99 AC_SUBST(HOST_OS)
100
101 PBX_WINARCH=0
102
103 case "${host_os}" in
104      freebsd*)
105      OSARCH=FreeBSD
106      ;;
107      netbsd*)
108      OSARCH=NetBSD
109      ;;
110      openbsd*)
111      OSARCH=OpenBSD
112      ;;
113      solaris*)
114      OSARCH=SunOS
115      ;;
116      mingw32)
117      OSARCH=mingw32
118      PBX_WINARCH=1
119      ;;
120      cygwin)
121      OSARCH=cygwin
122      PBX_WINARCH=1
123      ;;
124      linux-gnueabi)
125      OSARCH=linux-gnu
126      ;;
127      *)
128      OSARCH=${host_os}
129      ;;
130 esac
131
132 AC_SUBST(OSARCH)
133 AC_SUBST(PBX_WINARCH)
134
135 #  check for uname
136 AC_PATH_TOOL([UNAME], [uname], No)
137 if test ! x"${UNAME}" = xNo; then
138    PBX_OSREV=$(${UNAME} -r)
139 fi
140 AC_SUBST(PBX_OSREV)
141
142 AH_TOP(
143 #ifndef ASTERISK_AUTOCONFIG_H
144 #define ASTERISK_AUTOCONFIG_H
145
146 #include "asterisk/buildopts.h"
147
148 )
149
150 AH_BOTTOM(
151 #endif
152 )
153
154 # cross-compile checks
155 if test "${cross_compiling}" = "yes"; 
156 then
157    AC_CHECK_TOOL(CC, gcc, :)
158    AC_CHECK_TOOL(CXX, g++, :)
159    AC_CHECK_TOOL(LD, ld, :)
160    AC_CHECK_TOOL(RANLIB, ranlib, :)
161 fi
162
163 # Checks for programs.
164 AC_PROG_CC
165 AC_PROG_CXX
166 AC_PROG_CPP
167 AC_PROG_CXXCPP
168 # This macro is just copied into our local acinclude.m4 from libtool.m4 so that
169 # the developers regenerating the configure script don't have to install libtool.
170 AST_PROG_LD     # note, does not work on FreeBSD
171 AC_PROG_AWK
172 AC_PROG_INSTALL
173 AC_PROG_LN_S
174 AC_PROG_RANLIB
175 AST_CHECK_GNU_MAKE
176
177 AC_PATH_TOOL([STRIP], [strip], :)
178 AC_PATH_TOOL([AR], [ar], :)
179
180 GNU_LD=0
181 if test "x$with_gnu_ld" = "xyes" ; then
182    GNU_LD=1
183 fi
184 AC_SUBST(GNU_LD)
185
186 AC_PATH_PROG([BISON], [bison], :)
187 AC_PATH_PROG([FLEX], [flex], :)
188 AC_PATH_PROG([GREP], [grep], :)
189 AC_PATH_PROG([FIND], [find], :)
190 AC_PATH_PROG([COMPRESS], [compress], :)
191 AC_PATH_PROG([BASENAME], [basename], :)
192 AC_PATH_PROG([ID], [id], :)
193 AC_PATH_PROG([DIRNAME], [dirname], :)
194 AC_PATH_PROG([SHELL], [sh], :)
195 AC_PATH_PROG([LN], [ln], :)
196 AC_PATH_PROG([DOT], [dot], :)
197 AC_PATH_PROG([WGET], [wget], :)
198 AC_PATH_PROG([CURL], [curl], :)
199 AC_PATH_PROG([RUBBER], [rubber], :)
200 AC_PATH_PROG([KPATHSEA], [kpsewhich], :)
201 AC_PATH_PROG([XMLSTARLET], [xmlstarlet], :)
202 if test "${WGET}" != ":" ; then
203   DOWNLOAD=${WGET}
204 else if test "${CURL}" != ":" ; then
205   DOWNLOAD="${CURL} -O --progress-bar -w \"%{url_effective}\n\""
206 else
207   AC_PATH_PROG([FETCH], [fetch], [:])
208   DOWNLOAD=${FETCH}
209 fi
210 fi
211 AC_SUBST(DOWNLOAD)
212
213 AC_CACHE_CHECK([for bison that supports parse-param], [ac_cv_path_BISON2], [
214         if test "x$BISON" != "x:" ; then
215                 # Create a temporary directory $tmp in $TMPDIR (default /tmp).
216                 # Use mktemp if possible; otherwise fall back on mkdir,
217                 # with $RANDOM to make collisions less likely.
218                 : ${TMPDIR=/tmp}
219                 {
220                   tmp=`
221                     (umask 077 && mktemp -d "$TMPDIR/fooXXXXXX") 2>/dev/null
222                   ` &&
223                   test -n "$tmp" && test -d "$tmp"
224                 } || {
225                   tmp=$TMPDIR/foo$$-$RANDOM
226                   (umask 077 && mkdir "$tmp")
227                 } || exit $?
228                 cat >$tmp/test.y <<__EOL__
229 %parse-param {struct parse_io *parseio}
230 %%
231 file : { \$\$ = parseio->pval = 1; }
232         ;
233 %%
234 __EOL__
235                 ${BISON} -o ${tmp}/test.tab.c ${tmp}/test.y >/dev/null 2>&1
236                 if test -e "${tmp}/test.tab.c"; then
237                         ac_cv_path_BISON2=${BISON}
238                 fi
239                 rm -rf ${tmp}
240         fi
241         ])
242 if test "x${ac_cv_path_BISON2}" = "x" ; then
243         BISON=:
244         PBX_BISON=0
245 else
246         PBX_BISON=1
247 fi
248 AC_SUBST(PBX_BISON)
249 if test "x${FLEX}" = "x:" ; then
250         PBX_FLEX=0
251 else
252         PBX_FLEX=1
253 fi
254 AC_SUBST(PBX_FLEX)
255
256 AC_CHECK_TOOL([SOXMIX], [soxmix], [:])
257 if test "${SOXMIX}" != ":" ; then
258         AC_DEFINE([HAVE_SOXMIX], 1, [Define to 1 if your system has soxmix application.])
259 fi
260
261 AC_CHECK_PROGS([MD5], [md5 md5sum gmd5sum digest])
262
263 if test "${MD5}" = "digest" ; then
264    MD5="${MD5} -a md5"   
265 fi
266
267 ACX_PTHREAD
268
269 AC_LANG(C)
270
271 AC_ARG_ENABLE([dev-mode],
272         [AS_HELP_STRING([--enable-dev-mode],
273                 [Turn on developer mode])],
274         [case "${enableval}" in
275               y|ye|yes) AST_DEVMODE=yes ;;
276               n|no)  AST_DEVMODE=no ;;
277               noisy)
278               AST_DEVMODE=yes
279               NOISY_BUILD=yes
280               ;;
281               *) AC_MSG_ERROR(bad value ${enableval} for --enable-dev-mode)  ;;
282         esac])
283 AC_SUBST(NOISY_BUILD)
284 AC_SUBST(AST_DEVMODE)
285
286 # AST_EXT_LIB_SETUP is used to tell configure to handle variables for
287 # various packages.
288 # $1 is the prefix for the variables in makeopts and autoconfig.h
289 # $2 is the short comment, $4 is the long comment
290 # $3 is the name used in --with- or --without- flags for configure.
291 #
292 # Package option names should be in alphabetical order
293 # by the --with option name (the third field),
294 # to make things easier for the users.
295
296 AST_EXT_LIB_SETUP([ALSA], [Advanced Linux Sound Architecture], [asound])
297
298 # BKTR is used for backtrace support on platforms that do not
299 # have it natively.
300 AST_EXT_LIB_SETUP([BKTR], [Stack Backtrace support], [execinfo])
301 AST_EXT_LIB_SETUP([BLUETOOTH], [Bluetooth Support], [bluetooth])
302 AST_EXT_LIB_SETUP([CAP], [POSIX 1.e capabilities], [cap])
303 AST_EXT_LIB_SETUP([CURL], [cURL], [curl])
304 AST_EXT_LIB_SETUP([CURSES], [curses], [curses])
305 AST_EXT_LIB_SETUP([CRYPTO], [OpenSSL Cryptography support], [crypto])
306 AST_EXT_LIB_SETUP([DAHDI], [DAHDI], [dahdi])
307 AST_EXT_LIB_SETUP([FFMPEG], [Ffmpeg and avcodec library], [avcodec])
308 AST_EXT_LIB_SETUP([GSM], [External GSM library], [gsm], [, use 'internal' GSM otherwise])
309 AST_EXT_LIB_SETUP([GTK2], [gtk2 libraries], [gtk2])
310 AST_EXT_LIB_SETUP([GMIME], [GMime library], [gmime])
311 AST_EXT_LIB_SETUP([HOARD], [Hoard Memory Allocator], [hoard])
312 AST_EXT_LIB_SETUP([ICAL], [ical libraries], [ical])
313 AST_EXT_LIB_SETUP([ICONV], [Iconv Library], [iconv])
314 AST_EXT_LIB_SETUP([IKSEMEL], [Iksemel Jabber Library], [iksemel])
315 AST_EXT_LIB_SETUP([IMAP_TK], [UW IMAP Toolkit], [imap])
316 AST_EXT_LIB_SETUP([INOTIFY], [inotify support], [inotify])
317 AST_EXT_LIB_SETUP([IODBC], [iODBC], [iodbc])
318 AST_EXT_LIB_SETUP([ISDNNET], [ISDN4Linux Library], [isdnnet])
319 AST_EXT_LIB_SETUP([JACK], [Jack Audio Connection Kit], [jack])
320 AST_EXT_LIB_SETUP([LDAP], [OpenLDAP], [ldap])
321 AST_EXT_LIB_SETUP([LIBXML2], [LibXML2], [libxml2])
322 AST_EXT_LIB_SETUP([LTDL], [libtool], [ltdl])
323 AST_EXT_LIB_SETUP([LUA], [Lua], [lua])
324 AST_EXT_LIB_SETUP([MISDN], [mISDN User Library], [misdn])
325 AST_EXT_LIB_SETUP([MYSQLCLIENT], [mysqlclient], [mysqlclient])
326 AST_EXT_LIB_SETUP([NBS], [Network Broadcast Sound], [nbs])
327 AST_EXT_LIB_SETUP([NCURSES], [ncurses], [ncurses])
328 AST_EXT_LIB_SETUP([NEON], [neon], [neon])
329 AST_EXT_LIB_SETUP([NETSNMP], [Net-SNMP], [netsnmp])
330 AST_EXT_LIB_SETUP([NEWT], [newt], [newt])
331 AST_EXT_LIB_SETUP([OGG], [OGG], [ogg])
332 AST_EXT_LIB_SETUP([OSPTK], [OSP Toolkit], [osptk])
333 AST_EXT_LIB_SETUP([OSS], [Open Sound System], [oss])
334 AST_EXT_LIB_SETUP([PGSQL], [PostgreSQL], [postgres])
335 AST_EXT_LIB_SETUP([POPT], [popt], [popt])
336 AST_EXT_LIB_SETUP([PORTAUDIO], [PortAudio], [portaudio])
337 AST_EXT_LIB_SETUP([PRI], [ISDN PRI], [pri])
338 AST_EXT_LIB_SETUP_DEPENDENT([PRI_CCSS], [ISDN PRI call completion supplementary service], [PRI], [pri])
339 AST_EXT_LIB_SETUP_DEPENDENT([PRI_SUBADDR], [ISDN PRI subaddressing], [PRI], [pri])
340 AST_EXT_LIB_SETUP_DEPENDENT([PRI_CALL_HOLD], [ISDN PRI call hold], [PRI], [pri])
341 AST_EXT_LIB_SETUP_DEPENDENT([PRI_CALL_REROUTING], [ISDN PRI call rerouting and call deflection], [PRI], [pri])
342 AST_EXT_LIB_SETUP_DEPENDENT([PRI_SETUP_KEYPAD], [ISDN PRI keypad facility in SETUP], [PRI], [pri])
343 # ------------------------------------v
344 # TODO: The code can be changed to always include these features now.
345 # These features will always be present if pri_connected_line_update is available.
346 AST_EXT_LIB_SETUP_DEPENDENT([PRI_VERSION], [ISDN PRI get_version], [PRI], [pri])
347 AST_EXT_LIB_SETUP_DEPENDENT([PRI_INBANDDISCONNECT], [ISDN PRI set_inbanddisconnect], [PRI], [pri])
348 AST_EXT_LIB_SETUP_DEPENDENT([PRI_PROG_W_CAUSE], [ISDN progress with cause], [PRI], [pri])
349 AST_EXT_LIB_SETUP_DEPENDENT([PRI_SERVICE_MESSAGES], [ISDN service messages], [PRI], [pri])
350 AST_EXT_LIB_SETUP_DEPENDENT([PRI_REVERSE_CHARGE], [ISDN reverse charge], [PRI], [pri])
351 # ------------------------------------^
352 AST_EXT_LIB_SETUP([RESAMPLE], [LIBRESAMPLE], [resample])
353 AST_EXT_LIB_SETUP([SPANDSP], [SPANDSP], [spandsp])
354 AST_EXT_LIB_SETUP([SS7], [ISDN SS7], [ss7])
355 AST_EXT_LIB_SETUP([OPENR2], [MFR2], [openr2])
356 AST_EXT_LIB_SETUP([PWLIB], [PWlib], [pwlib])
357 AST_EXT_LIB_SETUP([OPENH323], [OpenH323], [h323])
358 AST_EXT_LIB_SETUP([RADIUS], [Radius Client], [radius])
359 AST_EXT_LIB_SETUP([SDL], [Sdl], [sdl])
360 AST_EXT_LIB_SETUP([SDL_IMAGE], [Sdl Image library], [SDL_image])
361 AST_EXT_LIB_SETUP([OPENAIS], [OpenAIS], [openais])
362 AST_EXT_LIB_SETUP([SPEEX], [Speex], [speex])
363 AST_EXT_LIB_SETUP([SPEEX_PREPROCESS], [Speex preprocess routines], [speex])
364 AST_EXT_LIB_SETUP([SPEEXDSP], [Speexdsp], [speexdsp])
365 AST_EXT_LIB_SETUP_DEPENDENT([SPEEX_PREPROCESS], [speex_preprocess_ctl], [], [speex])
366 AST_EXT_LIB_SETUP([SQLITE], [SQLite], [sqlite])
367 AST_EXT_LIB_SETUP([SQLITE3], [SQLite], [sqlite3])
368 AST_EXT_LIB_SETUP([SUPPSERV], [mISDN Supplemental Services], [suppserv])
369 AST_EXT_LIB_SETUP([OPENSSL], [OpenSSL Secure Sockets Layer support], [ssl])
370 AST_EXT_LIB_SETUP([FREETDS], [FreeTDS], [tds])
371 AST_EXT_LIB_SETUP([TERMCAP], [Termcap], [termcap])
372 AST_EXT_LIB_SETUP([TINFO], [Term Info], [tinfo])
373 AST_EXT_LIB_SETUP([TONEZONE], [tonezone], [tonezone])
374 AST_EXT_LIB_SETUP([UNIXODBC], [unixODBC], [unixodbc])
375 AST_EXT_LIB_SETUP([USB], [usb], [usb])
376 AST_EXT_LIB_SETUP([VORBIS], [Vorbis], [vorbis])
377 AST_EXT_LIB_SETUP([VPB], [Voicetronix API], [vpb])
378 AST_EXT_LIB_SETUP([X11], [X11 support], [x11])
379 AST_EXT_LIB_SETUP([ZLIB], [zlib], [z])
380 AST_EXT_LIB_SETUP([TIMERFD], [timerfd], [timerfd])
381
382 # check for basic system features and functionality before
383 # checking for package libraries
384
385 AC_FUNC_ALLOCA
386 AC_HEADER_DIRENT
387 AC_HEADER_STDC
388 AC_HEADER_SYS_WAIT
389 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/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])
390
391 AC_CHECK_HEADERS([winsock.h winsock2.h])
392
393 AC_CHECK_HEADER([sys/poll.h],
394          [],
395      AC_DEFINE([AST_POLL_COMPAT], 1, [Define to 1 if internal poll should be used.]))
396
397 AC_SYS_LARGEFILE
398
399 # Checks for typedefs, structures, and compiler characteristics.
400 AC_HEADER_STDBOOL
401 AC_C_CONST
402 AC_TYPE_UID_T
403 AC_C_INLINE
404 AC_TYPE_LONG_DOUBLE_WIDER
405 AC_TYPE_MODE_T
406 AC_TYPE_OFF_T
407 AC_TYPE_PID_T
408 AC_TYPE_SIZE_T
409 AC_CHECK_MEMBERS([struct stat.st_blksize])
410 AC_HEADER_TIME
411 AC_STRUCT_TM
412 AC_C_VOLATILE
413 AC_CHECK_TYPES([ptrdiff_t])
414
415 # Checks for library functions.
416 AC_FUNC_CHOWN
417 AC_FUNC_CLOSEDIR_VOID
418 AC_FUNC_ERROR_AT_LINE
419 AST_FUNC_FORK
420 AC_FUNC_FSEEKO
421 AC_PROG_GCC_TRADITIONAL
422 # XXX: these are commented out until we determine whether it matters if our malloc()
423 # acts exactly like glibc's or not
424 # AC_FUNC_MALLOC
425 # AC_FUNC_REALLOC
426 AC_FUNC_MEMCMP
427 AC_FUNC_MMAP
428 AC_FUNC_SELECT_ARGTYPES
429 AC_FUNC_SETVBUF_REVERSED
430 AC_TYPE_SIGNAL
431 AC_FUNC_STAT
432 AC_FUNC_STRCOLL
433 AC_FUNC_STRFTIME
434 AC_FUNC_STRNLEN
435 AC_FUNC_STRTOD
436 AC_FUNC_UTIME_NULL
437 AC_FUNC_VPRINTF
438 AC_CHECK_FUNCS([asprintf atexit closefrom dup2 eaccess endpwent euidaccess ffsll ftruncate getcwd gethostbyname gethostname getloadavg gettimeofday glob htonll ioperm inet_ntoa isascii localtime_r memchr memmove memset mkdir munmap ntohll putenv re_comp regcomp select setenv socket strcasecmp strcasestr strchr strcspn strdup strerror strlcat strlcpy strncasecmp strndup strnlen strrchr strsep strspn strstr strtod strtol strtold strtoq unsetenv utime vasprintf getpeereid sysctl swapctl])
439
440 # NOTE: we use AC_CHECK_LIB to get -lm into the arguments for later checks,
441 # so that AC_CHECK_FUNCS can detect functions in that library.
442 AC_CHECK_LIB([m], [sqrt])
443 # BSD might not have exp2, and/or log2
444 AC_CHECK_FUNCS([exp2 log2 exp10 log10 sin cos tan asin acos atan atan2 pow rint exp log remainder fmod round trunc floor ceil])
445
446 # Certain architectures don't really have long double, even though
447 # AC_CHECK_FUNCS would otherwise find the following functions.
448 if test "x${ac_cv_type_long_double_wider}" = "xyes" ; then
449         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])
450 fi
451
452 AC_MSG_CHECKING(for timersub in time.h)
453 AC_LINK_IFELSE(
454         AC_LANG_PROGRAM([#include <sys/time.h>],
455                 [struct timeval *a; timersub(a, a, a);]),
456         AC_MSG_RESULT(yes)
457                 AC_DEFINE([HAVE_TIMERSUB], 1, [Define to 1 if your system defines timersub.]),
458         AC_MSG_RESULT(no)
459 )
460
461 AC_CHECK_HEADER([sys/poll.h], 
462    [HAS_POLL=1]
463    AC_DEFINE([HAVE_SYS_POLL_H], 1, [Define to 1 if your system has working sys/poll.h]),
464    )
465
466 AC_ARG_ENABLE([internal-poll],
467         [AS_HELP_STRING([--enable-internal-poll],
468                 [Use Asterisk's poll implementation])],
469         [case "${enableval}" in
470                 y|ye|yes) HAS_POLL="";;
471                 n|no) HAS_POLL="${HAS_POLL}" ;;
472                 *) AC_MSG_ERROR(bad value ${enableval} for --enable-internal-poll) ;;
473         esac])
474 AC_SUBST(HAS_POLL)
475
476
477
478 # https support (in main/http.c) uses funopen on BSD systems,
479 # fopencookie on linux
480 AC_CHECK_FUNCS([funopen fopencookie])
481
482 AC_CHECK_FUNCS([inet_aton])
483
484 # check if we have IP_PKTINFO constant defined
485 AC_MSG_CHECKING(for IP_PKTINFO)
486 AC_LINK_IFELSE(
487                 AC_LANG_PROGRAM([#include <netinet/in.h>],
488                                                 [int pi = IP_PKTINFO;]),
489                 AC_MSG_RESULT(yes)
490                 AC_DEFINE([HAVE_PKTINFO], 1, [Define to 1 if your system defines IP_PKTINFO.]),
491                 AC_MSG_RESULT(no)
492 )
493
494 # some systems already have gethostbyname_r so we don't need to build ours in main/utils.c
495 AC_SEARCH_LIBS(gethostbyname_r, [socket nsl])
496
497 AC_MSG_CHECKING(for gethostbyname_r with 6 arguments)
498 AC_LINK_IFELSE(
499         AC_LANG_PROGRAM([#include <stdlib.h>
500                          #include <netdb.h>],
501                         [struct hostent *he = gethostbyname_r((const char *)NULL, (struct hostent *)NULL, (char *)NULL, (int)0, (struct hostent **)NULL, (int *)NULL);]),
502         AC_MSG_RESULT(yes)
503         AC_DEFINE([HAVE_GETHOSTBYNAME_R_6], 1, [Define to 1 if your system has gethostbyname_r with 6 arguments.]),
504         AC_MSG_RESULT(no)
505 )
506
507 AC_MSG_CHECKING(for gethostbyname_r with 5 arguments)
508 AC_LINK_IFELSE(
509         AC_LANG_PROGRAM([#include <stdlib.h>
510                          #include <netdb.h>],
511                         [struct hostent *he = gethostbyname_r((const char *)NULL, (struct hostent *)NULL, (char *)NULL, (int)0, (int *)NULL);]),
512         AC_MSG_RESULT(yes)
513         AC_DEFINE([HAVE_GETHOSTBYNAME_R_5], 1, [Define to 1 if your system has gethostbyname_r with 5 arguments.]),
514         AC_MSG_RESULT(no)
515 )
516
517 AC_CHECK_HEADER([byteswap.h], [AC_DEFINE_UNQUOTED([HAVE_BYTESWAP_H], 1, [Define to 1 if byteswap.h macros are available.])])
518
519 AC_MSG_CHECKING(for __swap16 variant of <sys/endian.h> byteswapping macros)
520 AC_LINK_IFELSE(
521 AC_LANG_PROGRAM([#include <sys/endian.h>], [int a = 1; int b = __swap16(a);]),
522 AC_MSG_RESULT(yes)
523 AC_DEFINE([HAVE_SYS_ENDIAN_SWAP16], 1, [Define to 1 if your sys/endian.h header file provides the __swap16 macro.]),
524 AC_MSG_RESULT(no)
525 )
526
527 AC_MSG_CHECKING(for bswap16 variant of <sys/endian.h> byteswapping macros)
528 AC_LINK_IFELSE(
529 AC_LANG_PROGRAM([#include <sys/endian.h>], [int a = 1; int b = bswap16(a);]),
530 AC_MSG_RESULT(yes)
531 AC_DEFINE([HAVE_SYS_ENDIAN_BSWAP16], 1, [Define to 1 if your sys/endian.h header file provides the bswap16 macro.]),
532 AC_MSG_RESULT(no)
533 )
534
535 if test "${cross_compiling}" = "no";
536 then
537   AC_CHECK_FILE(/dev/urandom, AC_DEFINE([HAVE_DEV_URANDOM], 1, [Define to 1 if your system has /dev/urandom.]))
538 fi
539
540 AST_C_DEFINE_CHECK([PTHREAD_RWLOCK_INITIALIZER], [PTHREAD_RWLOCK_INITIALIZER], [pthread.h])
541
542 AC_MSG_CHECKING(for PTHREAD_RWLOCK_PREFER_WRITER_NP in pthread.h)
543 AC_LINK_IFELSE(
544 AC_LANG_PROGRAM([#include <pthread.h>], [int a = PTHREAD_RWLOCK_PREFER_WRITER_NP;]),
545 AC_MSG_RESULT(yes)
546 AC_DEFINE([HAVE_PTHREAD_RWLOCK_PREFER_WRITER_NP], 1, [Define to 1 if your system defines PTHREAD_RWLOCK_PREFER_WRITER_NP in pthread.h]),
547 AC_MSG_RESULT(no)
548 )
549
550 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE_NP in pthread.h)
551 AC_LINK_IFELSE(
552 AC_LANG_PROGRAM([#include <pthread.h>], [int a = PTHREAD_MUTEX_RECURSIVE_NP;]),
553 AC_MSG_RESULT(yes)
554 AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE_NP], 1, [Define to 1 if your system defines PTHREAD_MUTEX_RECURSIVE_NP in pthread.h]),
555 AC_MSG_RESULT(no)
556 )
557
558 AC_MSG_CHECKING(for pthread_rwlock_timedwrlock() in pthread.h)
559 AC_LINK_IFELSE(
560   [AC_LANG_PROGRAM(
561     [#include <pthread.h>
562      #include <time.h>],
563     [pthread_rwlock_t foo; struct timespec bar; pthread_rwlock_timedwrlock(&foo, &bar)])
564   ],[
565     AC_MSG_RESULT(yes)
566     ac_cv_pthread_rwlock_timedwrlock="yes"
567   ],[
568     AC_MSG_RESULT(no)
569     ac_cv_pthread_rwlock_timedwrlock="no"
570   ]
571 )
572 if test "${ac_cv_pthread_rwlock_timedwrlock}" = "yes"; then
573   AC_DEFINE([HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK], 1, [Define if your system has pthread_rwlock_timedwrlock()])
574 fi
575
576 AC_MSG_CHECKING(if PTHREAD_ONCE_INIT needs braces)
577 saved_CFLAGS="${CFLAGS}"
578 CFLAGS="${CFLAGS} -Werror -Wmissing-braces"
579 AC_COMPILE_IFELSE(
580   [AC_LANG_PROGRAM(
581     [#include <pthread.h>
582      void empty(){}],
583         [pthread_once_t once = PTHREAD_ONCE_INIT; pthread_once(&once, empty);])
584   ],[
585     AC_MSG_RESULT(no)
586     ac_cv_pthread_once_needsbraces="no"
587   ],[
588     AC_MSG_RESULT(yes)
589     ac_cv_pthread_once_needsbraces="yes"
590   ]
591 )
592 CFLAGS="${saved_CFLAGS}"
593 if test "${ac_cv_pthread_once_needsbraces}" = "yes"; then
594   AC_DEFINE([PTHREAD_ONCE_INIT_NEEDS_BRACES], 1, [Define if your system needs braces around PTHREAD_ONCE_INIT])
595 fi
596
597 AST_C_DEFINE_CHECK([PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], [PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], [pthread.h])
598
599 # Can we compare a mutex to its initial value?
600 # Generally yes on OpenBSD/FreeBSD and no on Mac OS X.
601 AC_MSG_CHECKING(whether we can compare a mutex to its initial value)
602 AC_LINK_IFELSE(
603         AC_LANG_PROGRAM([#include <pthread.h>], [pthread_mutex_t lock;
604         if ((lock) != ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
605                 return 0;
606         }
607         return 0]),
608         AC_MSG_RESULT(yes)
609         AC_DEFINE([CAN_COMPARE_MUTEX_TO_INIT_VALUE], 1, [Define to 1 if your system's implementation of mutexes supports comparison of a mutex to its initializer.]),
610         AC_MSG_RESULT(no)
611 )
612
613 #if test "${cross_compiling}" = "no";
614 #then
615 #AC_MSG_CHECKING(for working epoll support)
616 #AC_LINK_IFELSE(
617 #AC_LANG_PROGRAM([#include <sys/epoll.h>], [int res = epoll_create(10);
618 #                                         if (res < 0)
619 #                                            return 1;
620 #                                         close (res);
621 #                                         return 0;]),
622 #AC_MSG_RESULT(yes)
623 #AC_DEFINE([HAVE_EPOLL], 1, [Define to 1 if your system has working epoll support.]),
624 #AC_MSG_RESULT(no)
625 #)
626 #fi
627
628 AC_MSG_CHECKING(for compiler atomic operations)
629 AC_LINK_IFELSE(
630 AC_LANG_PROGRAM([], [int foo1; int foo2 = __sync_fetch_and_add(&foo1, 1);]),
631 AC_MSG_RESULT(yes)
632 AC_DEFINE([HAVE_GCC_ATOMICS], 1, [Define to 1 if your GCC C compiler provides atomic operations.]),
633 AC_MSG_RESULT(no)
634 )
635
636 # glibc, AFAIK, is the only C library that makes printing a NULL to a string safe.
637 AC_MSG_CHECKING([if your system printf is NULL-safe.])
638 AC_RUN_IFELSE(
639         AC_LANG_PROGRAM([#include <stdio.h>],
640                 [printf("%s", NULL)]),
641         AC_DEFINE([HAVE_NULLSAFE_PRINTF], 1, [Define to 1 if your C library can safely print NULL to string formats.])
642         AC_MSG_RESULT(yes),
643         AC_MSG_RESULT(no),
644         # It's unlikely an embedded system will have this.
645         AC_MSG_RESULT(unknown)
646 )
647
648 AST_GCC_ATTRIBUTE(pure)
649 AST_GCC_ATTRIBUTE(malloc)
650 AST_GCC_ATTRIBUTE(const)
651 AST_GCC_ATTRIBUTE(unused)
652 AST_GCC_ATTRIBUTE(always_inline)
653 AST_GCC_ATTRIBUTE(deprecated)
654 AST_GCC_ATTRIBUTE(sentinel)
655 AST_GCC_ATTRIBUTE(warn_unused_result)
656 AST_GCC_ATTRIBUTE(weakref, [weakref("foo")], static)
657 AST_GCC_ATTRIBUTE(weak_import)
658
659 AC_MSG_CHECKING(for -ffunction-sections support)
660 saved_CFLAGS="${CFLAGS}"
661 CFLAGS="${CFLAGS} -ffunction-sections"
662 AC_COMPILE_IFELSE(
663         AC_LANG_PROGRAM([], [int x = 1;]),
664         AC_MSG_RESULT(yes)
665         [saved_LDFLAGS="${LDFLAGS}"]
666         [LDFLAGS="${LDFLAGS} -Wl,--gc-sections"]
667         AC_MSG_CHECKING(for --gc-sections support)
668         AC_LINK_IFELSE(
669                 AC_LANG_PROGRAM([], [int x = 1;]),
670                 AC_MSG_RESULT(yes)
671                 [GC_CFLAGS="-ffunction-sections"]
672                 [[GC_LDFLAGS="-Wl,--gc-sections"]],
673                 AC_MSG_RESULT(no)
674         )
675         [LDFLAGS="${saved_LDFLAGS}"],
676         AC_MSG_RESULT(no)
677 )
678 CFLAGS="${saved_CFLAGS}"
679 AC_SUBST(GC_CFLAGS)
680 AC_SUBST(GC_LDFLAGS)
681
682 AC_MSG_CHECKING(for -Wdeclaration-after-statement support)
683 if $(${CC} -Wdeclaration-after-statement -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
684         AC_MSG_RESULT(yes)
685         AST_DECLARATION_AFTER_STATEMENT=-Wdeclaration-after-statement
686 else
687         AC_MSG_RESULT(no)
688         AST_DECLARATION_AFTER_STATEMENT=
689 fi
690 AC_SUBST(AST_DECLARATION_AFTER_STATEMENT)
691
692 AC_MSG_CHECKING(for _FORTIFY_SOURCE support)
693 if $(${CC} -D_FORTIFY_SOURCE=2 -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
694         AC_MSG_RESULT(yes)
695         AST_FORTIFY_SOURCE=-D_FORTIFY_SOURCE=2
696 else
697         AC_MSG_RESULT(no)
698         AST_FORTIFY_SOURCE=
699 fi
700 AC_SUBST(AST_FORTIFY_SOURCE)
701
702 AC_MSG_CHECKING(for -fno-strict-overflow)
703 if $(${CC} -O2 -fno-strict-overflow -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
704         AC_MSG_RESULT(yes)
705         AST_NO_STRICT_OVERFLOW=-fno-strict-overflow
706 else
707         AC_MSG_RESULT(no)
708         AST_NO_STRICT_OVERFLOW=
709 fi
710 AC_SUBST(AST_NO_STRICT_OVERFLOW)
711
712 AC_MSG_CHECKING(for -Wshadow)
713 if $(${CC} -Wshadow -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
714         AC_MSG_RESULT(yes)
715         AST_SHADOW_WARNINGS=-Wshadow
716 else
717         AC_MSG_RESULT(no)
718         AST_SHADOW_WARNINGS=
719 fi
720 AC_SUBST(AST_SHADOW_WARNINGS)
721
722 AC_MSG_CHECKING(for sysinfo)
723 AC_LINK_IFELSE(
724         AC_LANG_PROGRAM([#include <sys/sysinfo.h>],
725                         [struct sysinfo sys_info; int uptime = sys_info.uptime]),
726         AC_MSG_RESULT(yes)
727         AC_DEFINE([HAVE_SYSINFO], 1, [Define to 1 if your system has sysinfo support]),
728         AC_MSG_RESULT(no)
729 )
730
731 AC_SEARCH_LIBS(res_9_ninit, resolv)
732 AC_MSG_CHECKING(for res_ninit)
733 AC_LINK_IFELSE(
734         AC_LANG_PROGRAM([
735                         #ifdef HAVE_SYS_SOCKET_H
736                         #include <sys/socket.h>
737                         #endif
738                         #ifdef HAVE_NETINET_IN_H
739                         #include <netinet/in.h>
740                         #endif
741                         #ifdef HAVE_ARPA_NAMESER_H
742                         #include <arpa/nameser.h>
743                         #endif
744                         #include <resolv.h>],
745                         [int foo = res_ninit(NULL);]),
746         AC_MSG_RESULT(yes)
747         AC_DEFINE([HAVE_RES_NINIT], 1, [Define to 1 if your system has the re-entrant resolver functions.])
748         AC_SEARCH_LIBS(res_9_ndestroy, resolv)
749         AC_MSG_CHECKING(for res_ndestroy)
750         AC_LINK_IFELSE(
751                 AC_LANG_PROGRAM([
752                                 #ifdef HAVE_SYS_SOCKET_H
753                                 #include <sys/socket.h>
754                                 #endif
755                                 #ifdef HAVE_NETINET_IN_H
756                                 #include <netinet/in.h>
757                                 #endif
758                                 #ifdef HAVE_ARPA_NAMESER_H
759                                 #include <arpa/nameser.h>
760                                 #endif
761                                 #include <resolv.h>],
762                                 [res_ndestroy(NULL);]),
763                 AC_MSG_RESULT(yes)
764                 AC_DEFINE([HAVE_RES_NDESTROY], 1, [Define to 1 if your system has the ndestroy resolver function.]),
765                 AC_MSG_RESULT(no)
766         )
767         AC_SEARCH_LIBS(res_9_close, resolv)
768         AC_MSG_CHECKING(for res_close)
769         AC_LINK_IFELSE(
770                 AC_LANG_PROGRAM([
771                                 #ifdef HAVE_SYS_SOCKET_H
772                                 #include <sys/socket.h>
773                                 #endif
774                                 #ifdef HAVE_NETINET_IN_H
775                                 #include <netinet/in.h>
776                                 #endif
777                                 #ifdef HAVE_ARPA_NAMESER_H
778                                 #include <arpa/nameser.h>
779                                 #endif
780                                 #include <resolv.h>],
781                                 [res_close();]),
782                 AC_MSG_RESULT(yes)
783                 AC_DEFINE([HAVE_RES_CLOSE], 1, [Define to 1 if your system has the close resolver function.]),
784                 AC_MSG_RESULT(no)
785         ),
786         AC_MSG_RESULT(no)
787 )
788
789 AST_C_DEFINE_CHECK([GLOB_NOMAGIC], [GLOB_NOMAGIC], [glob.h])
790
791 AST_C_DEFINE_CHECK([GLOB_BRACE], [GLOB_BRACE], [glob.h])
792
793 AST_C_DEFINE_CHECK([IP_MTU_DISCOVER], [IP_MTU_DISCOVER], [netinet/in.h])
794
795 AC_CHECK_HEADER([libkern/OSAtomic.h],
796                 [AC_DEFINE_UNQUOTED([HAVE_OSX_ATOMICS], 1, [Define to 1 if OSX atomic operations are supported.])])
797
798 AC_CHECK_SIZEOF([int])
799 AC_CHECK_SIZEOF([long])
800 AC_CHECK_SIZEOF([long long])
801 AC_CHECK_SIZEOF([char *])
802
803 # do the package library checks now
804
805 AST_EXT_LIB_CHECK([ALSA], [asound], [snd_spcm_init], [alsa/asoundlib.h], [-lm -ldl])
806
807 AST_EXT_LIB_CHECK([CURSES], [curses], [initscr], [curses.h])
808
809 if test "x${OSARCH}" = "xlinux-gnu" ; then
810   AST_EXT_LIB_CHECK([CAP], [cap], [cap_from_text], [sys/capability.h])
811 fi
812
813 AST_C_DEFINE_CHECK([DAHDI], [DAHDI_CODE], [dahdi/user.h])
814
815 AST_C_DEFINE_CHECK([DAHDI_HALF_FULL], [DAHDI_POLICY_HALF_FULL], [dahdi/user.h])
816
817 AST_C_COMPILE_CHECK([DAHDI_LINEREVERSE_VMWI], [struct dahdi_vmwi_info booger], [dahdi/user.h], , [enhanced dahdi vmwi support])
818
819 AST_C_COMPILE_CHECK([DAHDI_ECHOCANCEL_FAX_MODE], [int foo = DAHDI_ECHOCANCEL_FAX_MODE], [dahdi/user.h])
820
821 AST_C_COMPILE_CHECK([GETIFADDRS], [struct ifaddrs *p; getifaddrs(&p)], [ifaddrs.h], , [getifaddrs() support])
822 AST_C_COMPILE_CHECK([TIMERFD], [timerfd_create(0,0); timerfd_settime(0,0,NULL,NULL);], [sys/timerfd.h], , [timerfd support])
823
824 GSM_INTERNAL="yes"
825 AC_SUBST(GSM_INTERNAL)
826 GSM_SYSTEM="yes"
827 if test "${USE_GSM}" != "no"; then
828    if test "${GSM_DIR}" = "internal"; then
829       GSM_SYSTEM="no"
830    elif test "${GSM_DIR}" != ""; then
831       GSM_INTERNAL="no"
832    fi
833    if test "${GSM_SYSTEM}" = "yes"; then
834       gsmlibdir=""
835       if test "x${GSM_DIR}" != "x"; then
836          if test -d ${GSM_DIR}/lib; then
837             gsmlibdir="-L${GSM_DIR}/lib"
838          else
839             gsmlibdir="-L${GSM_DIR}"
840          fi
841       fi
842       AC_CHECK_LIB([gsm], [gsm_create], AC_DEFINE_UNQUOTED([HAVE_GSM], 1,
843       [Define to indicate the GSM library]), [], ${gsmlibdir})
844       if test "${ac_cv_lib_gsm_gsm_create}" = "yes"; then
845          if test "x${GSM_DIR}" != "x" ; then
846             AC_CHECK_HEADER([${GSM_DIR}/include/gsm.h], [GSM_HEADER_FOUND=1], [GSM_HEADER_FOUND=0])
847             AC_CHECK_HEADER([${GSM_DIR}/include/gsm/gsm.h], [GSM_GSM_HEADER_FOUND=1], [GSM_GSM_HEADER_FOUND=0])
848          else
849             AC_CHECK_HEADER([gsm.h], [GSM_HEADER_FOUND=1], [GSM_HEADER_FOUND=0])
850             AC_CHECK_HEADER([gsm/gsm.h], [GSM_GSM_HEADER_FOUND=1], [GSM_GSM_HEADER_FOUND=0])
851          fi
852          if test "${GSM_HEADER_FOUND}" = "0" ; then
853             if test "{GSM_GSM_HEADER_FOUND}" = "0" ; then
854                if test "x${GSM_MANDATORY}" = "xyes" ; then
855                   AC_MSG_NOTICE([***])
856                   AC_MSG_NOTICE([*** It appears that you do not have the gsm development package installed.])
857                   AC_MSG_NOTICE([*** Please install it to include ${GSM_DESCRIP} support, or re-run configure])
858                   AC_MSG_NOTICE([*** without explicitly specifying --with-${GSM_OPTION}])
859                   exit 1
860                fi
861             fi
862          fi
863          GSM_OK=0
864          if test "${GSM_HEADER_FOUND}" = "1" ; then
865             AC_DEFINE_UNQUOTED([HAVE_GSM_HEADER], 1, [Define to indicate that gsm.h has no prefix for its location])
866             GSM_OK=1
867          else
868             if test "${GSM_GSM_HEADER_FOUND}" = "1" ; then
869                AC_DEFINE_UNQUOTED([HAVE_GSM_GSM_HEADER], 1, [Define to indicate that gsm.h is in gsm/gsm.h])
870                GSM_OK=1
871             fi
872          fi
873          if test "${GSM_OK}" = "1" ; then
874             GSM_LIB="-lgsm"
875             if test "x${GSM_DIR}" != "x"; then
876                GSM_LIB="${gsmlibdir} ${GSM_LIB}"
877                GSM_INCLUDE="-I${GSM_DIR}/include"
878             fi
879             PBX_GSM=1
880             GSM_INTERNAL="no"
881          fi
882       fi
883    fi
884    if test "${GSM_INTERNAL}" = "yes"; then
885       PBX_GSM=1
886       AC_DEFINE_UNQUOTED([HAVE_GSM_HEADER], 1, [Define to indicate that gsm.h has no prefix for its location])
887    fi
888 fi
889
890 AST_EXT_LIB_CHECK([ICONV], [iconv], [iconv_open], [iconv.h])
891 # Some versions of Linux package iconv in glibc
892 AST_EXT_LIB_CHECK([ICONV], [c], [iconv_close], [iconv.h])
893
894 AST_EXT_LIB_CHECK([ICAL], [ical], [icaltimezone_new], [libical/ical.h], [-lpthread])
895
896 AST_EXT_LIB_CHECK([IKSEMEL], [iksemel], [iks_start_sasl], [iksemel.h])
897
898 if test "${USE_IMAP_TK}" != "no"; then
899         saved_cppflags="${CPPFLAGS}"
900         saved_libs="${LIBS}"
901         switch_to_system_on_failure="no"
902         if test "${IMAP_TK_DIR}" = ""; then
903                 IMAP_TK_DIR=`pwd`"/../imap-2004g"
904                 switch_to_system_on_failure="yes"
905         fi
906         if test "${IMAP_TK_DIR}" != "system"; then
907                 AC_MSG_CHECKING(for UW IMAP Toolkit c-client library)
908                 if test -f "${IMAP_TK_DIR}/c-client/LDFLAGS"; then
909                 imap_ldflags=`cat ${IMAP_TK_DIR}/c-client/LDFLAGS`
910                 fi
911                 imap_libs="${IMAP_TK_DIR}/c-client/c-client.a"
912                 imap_include="-I${IMAP_TK_DIR}/c-client"
913         CPPFLAGS="${CPPFLAGS} ${imap_include}"
914                 LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
915                 AC_LINK_IFELSE(
916                 AC_LANG_PROGRAM(
917                                 [#include "c-client.h"
918                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
919                                 {
920                                 }
921                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
922                                 {
923                                 }
924                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
925                                 {
926                                 }
927                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
928                                 {
929                                 }
930                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
931                                 {
932                                 }
933                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
934                                 {
935                                 }
936                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
937                                 {
938                                 }
939                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
940                                 {
941                                 }
942                                 void mm_log (char *string,long errflg)
943                                 {
944                                 }
945                                 void mm_dlog (char *string)
946                                 {
947                                 }
948                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
949                                 {
950                                 }
951                                 void mm_critical (MAILSTREAM *stream)
952                                 {
953                                 }
954                                 void mm_nocritical (MAILSTREAM *stream)
955                                 {
956                                 }
957                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
958                                 {
959                                 }
960                                 void mm_fatal (char *string)
961                                 {
962                                 }],
963                                 [
964                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
965                                 ]
966                         ),
967                         [ac_cv_imap_tk="yes"],
968                         [ac_cv_imap_tk="no"]
969                 )
970                 if test "${ac_cv_imap_tk}" = "yes"; then
971                         AC_LINK_IFELSE(
972                                 AC_LANG_PROGRAM(
973                                         [#include "c-client.h"
974                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
975                                         {
976                                         }
977                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
978                                         {
979                                         }
980                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
981                                         {
982                                         }
983                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
984                                         {
985                                         }
986                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
987                                         {
988                                         }
989                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
990                                         {
991                                         }
992                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
993                                         {
994                                         }
995                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
996                                         {
997                                         }
998                                         void mm_log (char *string,long errflg)
999                                         {
1000                                         }
1001                                         void mm_dlog (char *string)
1002                                         {
1003                                         }
1004                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1005                                         {
1006                                         }
1007                                         void mm_critical (MAILSTREAM *stream)
1008                                         {
1009                                         }
1010                                         void mm_nocritical (MAILSTREAM *stream)
1011                                         {
1012                                         }
1013                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1014                                         {
1015                                         }
1016                                         void mm_fatal (char *string)
1017                                         {
1018                                         }],
1019                                         [
1020                                         long check = mail_expunge_full(NULL, "", 0);
1021                                         ]
1022                                 ),
1023                                 [ac_cv_imap_tk2006="yes"],
1024                                 [ac_cv_imap_tk2006="no"]
1025                         )
1026                 fi
1027                 CPPFLAGS="${saved_cppflags}"
1028                 LIBS="${saved_libs}"
1029                 if test "${ac_cv_imap_tk}" = "no"; then
1030                         AC_MSG_RESULT(no)
1031                         if test "${switch_to_system_on_failure}" = "yes"; then
1032                                 IMAP_TK_DIR="system"
1033                         else #This means they specified a directory. Search for a package installation there too
1034                                 AC_MSG_CHECKING([for system c-client library...])
1035                                 CPPFLAGS="${saved_cppflags}"
1036                                 LIBS="${saved_libs}"
1037                                 imap_include="-I${IMAP_TK_DIR}/include"
1038                                 imap_ldflags="-L${IMAP_TK_DIR}/lib"
1039                                 imap_libs="-lc-client"
1040                                 CPPFLAGS="${CPPFLAGS} ${imap_include}"
1041                                 LIBS="${LIBS} ${imap_libs} ${imap_ldflags}"
1042                                 AC_LINK_IFELSE(
1043                                 AC_LANG_PROGRAM(
1044                                                 [#include "c-client.h"
1045                                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1046                                                 {
1047                                                 }
1048                                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1049                                                 {
1050                                                 }
1051                                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1052                                                 {
1053                                                 }
1054                                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1055                                                 {
1056                                                 }
1057                                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1058                                                 {
1059                                                 }
1060                                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1061                                                 {
1062                                                 }
1063                                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1064                                                 {
1065                                                 }
1066                                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1067                                                 {
1068                                                 }
1069                                                 void mm_log (char *string,long errflg)
1070                                                 {
1071                                                 }
1072                                                 void mm_dlog (char *string)
1073                                                 {
1074                                                 }
1075                                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1076                                                 {
1077                                                 }
1078                                                 void mm_critical (MAILSTREAM *stream)
1079                                                 {
1080                                                 }
1081                                                 void mm_nocritical (MAILSTREAM *stream)
1082                                                 {
1083                                                 }
1084                                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1085                                                 {
1086                                                 }
1087                                                 void mm_fatal (char *string)
1088                                                 {
1089                                                 }],
1090                                                 [
1091                                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
1092                                                 ]
1093                                         ),
1094                                         [ac_cv_imap_tk="yes"],
1095                                         [ac_cv_imap_tk="no"]
1096                                 )
1097                                 if test "${ac_cv_imap_tk}" = "yes"; then
1098                                         AC_LINK_IFELSE(
1099                                                 AC_LANG_PROGRAM(
1100                                                         [#include "c-client.h"
1101                                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1102                                                         {
1103                                                         }
1104                                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1105                                                         {
1106                                                         }
1107                                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1108                                                         {
1109                                                         }
1110                                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1111                                                         {
1112                                                         }
1113                                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1114                                                         {
1115                                                         }
1116                                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1117                                                         {
1118                                                         }
1119                                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1120                                                         {
1121                                                         }
1122                                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1123                                                         {
1124                                                         }
1125                                                         void mm_log (char *string,long errflg)
1126                                                         {
1127                                                         }
1128                                                         void mm_dlog (char *string)
1129                                                         {
1130                                                         }
1131                                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1132                                                         {
1133                                                         }
1134                                                         void mm_critical (MAILSTREAM *stream)
1135                                                         {
1136                                                         }
1137                                                         void mm_nocritical (MAILSTREAM *stream)
1138                                                         {
1139                                                         }
1140                                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1141                                                         {
1142                                                         }
1143                                                         void mm_fatal (char *string)
1144                                                         {
1145                                                         }],
1146                                                         [
1147                                                         long check = mail_expunge_full(NULL, "", 0);
1148                                                         ]
1149                                                 ),
1150                                                 [ac_cv_imap_tk2006="yes"],
1151                                                 [ac_cv_imap_tk2006="no"]
1152                                         )
1153                                 fi
1154                         fi
1155                 fi
1156         fi 
1157         if test "${IMAP_TK_DIR}" = "system"; then
1158                 #We will enter here if user specified "system" or if any of above checks failed
1159                 AC_MSG_CHECKING([for system c-client library...])
1160                 CPPFLAGS="${saved_cppflags}"
1161                 LIBS="${saved_libs}"
1162                 imap_ldflags=""
1163                 imap_libs="-lc-client"
1164                 imap_include="-DUSE_SYSTEM_IMAP" #Try the imap directory first
1165                 CPPFLAGS="${CPPFLAGS} ${imap_include}"
1166                 LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
1167                 AC_LINK_IFELSE(
1168                 AC_LANG_PROGRAM(
1169                                 [#include <stdio.h>
1170                                 #include <imap/c-client.h>
1171                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1172                                 {
1173                                 }
1174                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1175                                 {
1176                                 }
1177                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1178                                 {
1179                                 }
1180                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1181                                 {
1182                                 }
1183                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1184                                 {
1185                                 }
1186                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1187                                 {
1188                                 }
1189                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1190                                 {
1191                                 }
1192                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1193                                 {
1194                                 }
1195                                 void mm_log (char *string,long errflg)
1196                                 {
1197                                 }
1198                                 void mm_dlog (char *string)
1199                                 {
1200                                 }
1201                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1202                                 {
1203                                 }
1204                                 void mm_critical (MAILSTREAM *stream)
1205                                 {
1206                                 }
1207                                 void mm_nocritical (MAILSTREAM *stream)
1208                                 {
1209                                 }
1210                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1211                                 {
1212                                 }
1213                                 void mm_fatal (char *string)
1214                                 {
1215                                 }],
1216                                 [
1217                                 MAILSTREAM *foo = mail_open(NULL, "", 0);
1218                                 ]
1219                         ),
1220                         [ac_cv_imap_tk="yes"],
1221                         [ac_cv_imap_tk="no"]
1222                 )
1223                 if test "${ac_cv_imap_tk}" = "yes"; then
1224                         AC_LINK_IFELSE(
1225                                 AC_LANG_PROGRAM(
1226                                         [#include <stdio.h>
1227                                         #include <imap/c-client.h>
1228                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1229                                         {
1230                                         }
1231                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1232                                         {
1233                                         }
1234                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1235                                         {
1236                                         }
1237                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1238                                         {
1239                                         }
1240                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1241                                         {
1242                                         }
1243                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1244                                         {
1245                                         }
1246                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1247                                         {
1248                                         }
1249                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1250                                         {
1251                                         }
1252                                         void mm_log (char *string,long errflg)
1253                                         {
1254                                         }
1255                                         void mm_dlog (char *string)
1256                                         {
1257                                         }
1258                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1259                                         {
1260                                         }
1261                                         void mm_critical (MAILSTREAM *stream)
1262                                         {
1263                                         }
1264                                         void mm_nocritical (MAILSTREAM *stream)
1265                                         {
1266                                         }
1267                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1268                                         {
1269                                         }
1270                                         void mm_fatal (char *string)
1271                                         {
1272                                         }],
1273                                         [
1274                                         long check = mail_expunge_full(NULL, "", 0);
1275                                         ]
1276                                 ),
1277                                 [ac_cv_imap_tk2006="yes"],
1278                                 [ac_cv_imap_tk2006="no"]
1279                         )
1280                 else #looking in imap directory didn't work, try c-client
1281                         imap_ldflags=""
1282                         imap_libs="-lc-client"
1283                         imap_include="-DUSE_SYSTEM_CCLIENT"
1284                         CPPFLAGS="${saved_cppflags}"
1285                         LIBS="${saved_libs}"
1286                         CPPFLAGS="${CPPFLAGS} ${imap_include}"
1287                         LIBS="${LIBS} ${imap_libs} "`echo ${imap_ldflags}`
1288                         AC_LINK_IFELSE(
1289                         AC_LANG_PROGRAM(
1290                                         [#include <stdio.h>
1291                                         #include <c-client/c-client.h>
1292                                         void mm_searched (MAILSTREAM *stream,unsigned long number)
1293                                         {
1294                                         }
1295                                         void mm_exists (MAILSTREAM *stream,unsigned long number)
1296                                         {
1297                                         }
1298                                         void mm_expunged (MAILSTREAM *stream,unsigned long number)
1299                                         {
1300                                         }
1301                                         void mm_flags (MAILSTREAM *stream,unsigned long number)
1302                                         {
1303                                         }
1304                                         void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1305                                         {
1306                                         }
1307                                         void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1308                                         {
1309                                         }
1310                                         void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1311                                         {
1312                                         }
1313                                         void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1314                                         {
1315                                         }
1316                                         void mm_log (char *string,long errflg)
1317                                         {
1318                                         }
1319                                         void mm_dlog (char *string)
1320                                         {
1321                                         }
1322                                         void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1323                                         {
1324                                         }
1325                                         void mm_critical (MAILSTREAM *stream)
1326                                         {
1327                                         }
1328                                         void mm_nocritical (MAILSTREAM *stream)
1329                                         {
1330                                         }
1331                                         long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1332                                         {
1333                                         }
1334                                         void mm_fatal (char *string)
1335                                         {
1336                                         }],
1337                                         [
1338                                         MAILSTREAM *foo = mail_open(NULL, "", 0);
1339                                         ]
1340                                 ),
1341                                 [ac_cv_imap_tk="yes"],
1342                                 [ac_cv_imap_tk="no"]
1343                         )
1344                         if test "${ac_cv_imap_tk}" = "yes"; then
1345                                 AC_LINK_IFELSE(
1346                                         AC_LANG_PROGRAM(
1347                                                 [#include <stdio.h>
1348                                                 #include <c-client/c-client.h>
1349                                                 void mm_searched (MAILSTREAM *stream,unsigned long number)
1350                                                 {
1351                                                 }
1352                                                 void mm_exists (MAILSTREAM *stream,unsigned long number)
1353                                                 {
1354                                                 }
1355                                                 void mm_expunged (MAILSTREAM *stream,unsigned long number)
1356                                                 {
1357                                                 }
1358                                                 void mm_flags (MAILSTREAM *stream,unsigned long number)
1359                                                 {
1360                                                 }
1361                                                 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
1362                                                 {
1363                                                 }
1364                                                 void mm_list (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1365                                                 {
1366                                                 }
1367                                                 void mm_lsub (MAILSTREAM *stream,int delimiter,char *mailbox,long attributes)
1368                                                 {
1369                                                 }
1370                                                 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
1371                                                 {
1372                                                 }
1373                                                 void mm_log (char *string,long errflg)
1374                                                 {
1375                                                 }
1376                                                 void mm_dlog (char *string)
1377                                                 {
1378                                                 }
1379                                                 void mm_login (NETMBX *mb,char *user,char *pwd,long trial)
1380                                                 {
1381                                                 }
1382                                                 void mm_critical (MAILSTREAM *stream)
1383                                                 {
1384                                                 }
1385                                                 void mm_nocritical (MAILSTREAM *stream)
1386                                                 {
1387                                                 }
1388                                                 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
1389                                                 {
1390                                                 }
1391                                                 void mm_fatal (char *string)
1392                                                 {
1393                                                 }],
1394                                                 [
1395                                                 long check = mail_expunge_full(NULL, "", 0);
1396                                                 ]
1397                                         ),
1398                                         [ac_cv_imap_tk2006="yes"],
1399                                         [ac_cv_imap_tk2006="no"]
1400                                 )
1401                         fi
1402                 fi
1403         fi
1404         if test "${ac_cv_imap_tk}" = "yes"; then
1405                 AC_MSG_RESULT(yes)
1406                 IMAP_TK_LIB="${imap_libs} "`echo ${imap_ldflags}`
1407                 IMAP_TK_INCLUDE="${imap_include}"
1408                 PBX_IMAP_TK=1
1409                 AC_DEFINE([HAVE_IMAP_TK], 1, [Define if your system has the UW IMAP Toolkit c-client library.])
1410                 if test "${ac_cv_imap_tk2006}" = "yes"; then
1411                         AC_DEFINE([HAVE_IMAP_TK2006], 1, [Define if your system has the UW IMAP Toolkit c-client library version 2006 or greater.])
1412                 fi
1413         else
1414                 AC_MSG_RESULT(no) 
1415         fi
1416         CPPFLAGS="${saved_cppflags}"
1417         LIBS="${saved_libs}"
1418 fi
1419
1420 AST_EXT_LIB_CHECK([IODBC], [iodbc], [SQLConnect], [sql.h], [-lpthread])
1421
1422 AST_EXT_LIB_CHECK([INOTIFY], [c], [inotify_init], [sys/inotify.h])
1423
1424 AST_EXT_LIB_CHECK([JACK], [jack], [jack_activate], [jack/jack.h])
1425
1426 # Needed by unixodbc
1427 AST_EXT_LIB_CHECK([LTDL], [ltdl], [lt_dlinit], [ltdl.h], [])
1428
1429 AST_EXT_LIB_CHECK([LDAP], [ldap], [ldap_initialize], [ldap.h])
1430
1431 AC_ARG_ENABLE([xmldoc],
1432         [AS_HELP_STRING([--disable-xmldoc],
1433                 [Explicity disable XML documentation])],
1434         [case "${enableval}" in
1435                 y|ye|yes) disable_xmldoc=no ;;
1436                 n|no)  disable_xmldoc=yes ;;
1437                 *) AC_MSG_ERROR(bad value ${enableval} for --disable-xmldoc)  ;;
1438         esac], [disable_xmldoc=no])
1439
1440 if test "${disable_xmldoc}" != "yes"; then
1441         AST_EXT_TOOL_CHECK([LIBXML2], [xml2-config], , ,
1442         [#include <libxml/tree.h>
1443         #include <libxml/parser.h>],
1444         [LIBXML_TEST_VERSION])
1445         if test "${PBX_LIBXML2}" != 1; then
1446                 AC_MSG_NOTICE(*** XML documentation will not be available because the 'libxml2' development package is missing.)
1447                 AC_MSG_NOTICE(*** Please run the 'configure' script with the '--disable-xmldoc' parameter option)
1448                 AC_MSG_NOTICE(*** or install the 'libxml2' development package.)
1449                 exit 1
1450         fi
1451 fi
1452
1453 AST_EXT_LIB_CHECK([MISDN], [mISDN], [mISDN_open], [mISDNuser/mISDNlib.h])
1454
1455 if test "${PBX_MISDN}" = 1; then
1456    AST_EXT_LIB_CHECK([ISDNNET], [isdnnet], [init_manager], [mISDNuser/isdn_net.h], [-lmISDN -lpthread])
1457    AST_EXT_LIB_CHECK([SUPPSERV], [suppserv], [encodeFac], [mISDNuser/suppserv.h])
1458    AST_C_DEFINE_CHECK([MISDN_FAC_RESULT], [Fac_RESULT], [mISDNuser/suppserv.h])
1459    AST_C_DEFINE_CHECK([MISDN_FAC_ERROR], [Fac_ERROR], [mISDNuser/suppserv.h])
1460    AC_CHECK_HEADER([linux/mISDNdsp.h], [AC_DEFINE_UNQUOTED([MISDN_1_2], 1, [Build chan_misdn for mISDN 1.2 or later.])])
1461    AC_CHECK_MEMBER([Q931_info_t.redirect_dn], [], [PBX_MISDN=0], [#include <mISDNuser/mISDNlib.h>])
1462 fi
1463
1464 AST_EXT_TOOL_CHECK([MYSQLCLIENT], [mysql_config])
1465
1466 AST_EXT_LIB_CHECK([NBS], [nbs], [nbs_connect], [nbs.h])
1467
1468 AST_EXT_LIB_CHECK([NCURSES], [ncurses], [initscr], [curses.h])
1469
1470 AST_EXT_TOOL_CHECK([NEON], [neon-config])
1471
1472 AST_EXT_TOOL_CHECK([NETSNMP], [net-snmp-config], , [--agent-libs],
1473 [#include <net-snmp/net-snmp-config.h>
1474 #include <net-snmp/net-snmp-includes.h>
1475 #include <net-snmp/agent/net-snmp-agent-includes.h>],
1476 [int callback = snmp_register_callback(0, 0, NULL, NULL)])
1477
1478 AST_EXT_LIB_CHECK([NEWT], [newt], [newtBell], [newt.h])
1479
1480 AST_EXT_LIB_CHECK([UNIXODBC], [odbc], [SQLConnect], [sql.h], [])
1481
1482 AST_EXT_LIB_CHECK([OGG], [ogg], [ogg_sync_init], [])
1483
1484 # Non-glibc platforms require libexecinfo for backtrace support
1485 AST_EXT_LIB_CHECK([BKTR], [execinfo], [backtrace], [execinfo.h])
1486 # Linux, however, has backtrace directly in glibc
1487 AST_EXT_LIB_CHECK([BKTR], [c], [backtrace], [execinfo.h])
1488
1489 AST_EXT_LIB_CHECK([BLUETOOTH], [bluetooth], [ba2str], [bluetooth/bluetooth.h])
1490
1491 # possible places for oss definitions
1492 AST_EXT_LIB_CHECK([OSS], [ossaudio], [], [linux/soundcard.h])
1493 AST_EXT_LIB_CHECK([OSS], [ossaudio], [], [sys/soundcard.h])
1494 AST_EXT_LIB_CHECK([OSS], [ossaudio], [oss_ioctl_mixer], [soundcard.h])
1495
1496 PG_CONFIG=No
1497 if test "${USE_PGSQL}" != "no"; then    
1498    if test "x${PGSQL_DIR}" != "x"; then
1499       AC_PATH_TOOL([PG_CONFIG], [pg_config], No, [${PGSQL_DIR}/bin])
1500       if test x"${PG_CONFIG}" = xNo; then
1501          AC_MSG_NOTICE([***])
1502          AC_MSG_NOTICE([*** pg_config was not found in the path you specified:])
1503          AC_MSG_NOTICE([*** ${PGSQL_DIR}/bin])
1504          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
1505          AC_MSG_NOTICE([*** including --without-postgres])
1506          exit 1
1507       fi
1508    else
1509       AC_PATH_TOOL([PG_CONFIG], [pg_config], No)
1510    fi
1511 fi
1512 if test "${PG_CONFIG}" != No; then
1513    PGSQL_libdir=`${PG_CONFIG} --libdir`
1514    PGSQL_includedir=`${PG_CONFIG} --includedir`
1515    if test "x$?" != "x0" ; then
1516       if test -n "${PGSQL_MANDATORY}" ; then
1517          AC_MSG_NOTICE([***])
1518          AC_MSG_NOTICE([*** The PostgreSQL installation on this system appears to be broken.])
1519          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
1520          AC_MSG_NOTICE([*** including --without-postgres])
1521          exit 1
1522           fi
1523    else 
1524       AC_CHECK_LIB([pq], [PQescapeStringConn], AC_DEFINE_UNQUOTED([HAVE_PGSQL], 1,
1525       [Define to indicate the PostgreSQL library]), [], -L${PGSQL_libdir} -lz)
1526
1527       if test "${ac_cv_lib_pq_PQescapeStringConn}" = "yes"; then
1528          PGSQL_LIB="-L${PGSQL_libdir} -lpq -lz"
1529          PGSQL_INCLUDE="-I${PGSQL_includedir}"
1530          PBX_PGSQL=1
1531       elif test -n "${PGSQL_MANDATORY}";
1532       then
1533          AC_MSG_NOTICE([***])
1534          AC_MSG_NOTICE([*** The PostgreSQL installation on this system appears to be broken.])
1535          AC_MSG_NOTICE([*** Either correct the installation, or run configure])
1536          AC_MSG_NOTICE([*** including --without-postgres])
1537          exit 1
1538       fi
1539    fi
1540 fi
1541
1542 AST_EXT_LIB_CHECK([POPT], [popt], [poptStrerror], [popt.h])
1543
1544 AST_EXT_LIB_CHECK([PORTAUDIO], [portaudio], [Pa_GetDeviceCount], [portaudio.h])
1545
1546 AST_EXT_LIB_CHECK([PRI], [pri], [pri_connected_line_update], [libpri.h])
1547 AST_EXT_LIB_CHECK([PRI_CCSS], [pri], [pri_cc_enable], [libpri.h])
1548 AST_EXT_LIB_CHECK([PRI_SUBADDR], [pri], [pri_sr_set_called_subaddress], [libpri.h])
1549 AST_EXT_LIB_CHECK([PRI_CALL_HOLD], [pri], [pri_hold_enable], [libpri.h])
1550 AST_EXT_LIB_CHECK([PRI_CALL_REROUTING], [pri], [pri_reroute_enable], [libpri.h])
1551 AST_EXT_LIB_CHECK([PRI_SETUP_KEYPAD], [pri], [pri_sr_set_keypad_digits], [libpri.h])
1552
1553 # ------------------------------------v
1554 # TODO: The code can be changed to always include these features now.
1555 # These features will always be present if pri_connected_line_update is available.
1556 AST_EXT_LIB_CHECK([PRI_PROG_W_CAUSE], [pri], [pri_progress_with_cause], [libpri.h])
1557 AST_EXT_LIB_CHECK([PRI_INBANDDISCONNECT], [pri], [pri_set_inbanddisconnect], [libpri.h])
1558 AST_EXT_LIB_CHECK([PRI_SERVICE_MESSAGES], [pri], [pri_maintenance_service], [libpri.h])
1559 AST_EXT_LIB_CHECK([PRI_REVERSE_CHARGE], [pri], [pri_sr_set_reversecharge], [libpri.h])
1560 # ------------------------------------^
1561
1562 AST_EXT_LIB_CHECK([RESAMPLE], [resample], [resample_open], [libresample.h], [-lm])
1563
1564 AST_C_COMPILE_CHECK([SPANDSP], [
1565                 #if SPANDSP_RELEASE_DATE < 20080516
1566                 #error "spandsp 0.0.5 or greater is required"
1567                 #endif
1568         ], [spandsp/version.h], , [minimum version of SpanDSP])
1569
1570 if test "x${PBX_SPANDSP}" = "x1" ; then
1571         # We found the correct version in the header, now let's make sure it links
1572         # properly, and that libtiff is available
1573         PBX_SPANDSP=0
1574         AST_EXT_LIB_CHECK([SPANDSP], [spandsp], [span_set_message_handler], [spandsp.h], [-ltiff])
1575 fi
1576
1577 if test "x${PBX_SPANDSP}" = "x1" ; then
1578         # We also need t38_terminal_init()
1579         PBX_SPANDSP=0
1580         AST_EXT_LIB_CHECK([SPANDSP], [spandsp], [t38_terminal_init], [spandsp.h], [-ltiff])
1581 fi
1582
1583 AST_EXT_LIB_CHECK([SS7], [ss7], [ss7_pollflags], [libss7.h])
1584
1585 AST_EXT_LIB_CHECK([OPENR2], [openr2], [openr2_chan_new], [openr2.h])
1586
1587 if test "${USE_PWLIB}" != "no"; then
1588         if test -n "${PWLIB_DIR}"; then
1589                 PWLIBDIR="${PWLIB_DIR}"
1590         fi
1591         AST_CHECK_PWLIB()
1592         AST_CHECK_PWLIB_VERSION([PWLib], [PWLIB], [ptbuildopts.h], [1], [9], [2], [P[[WT]]LIB_VERSION])
1593                 
1594         if test "${HAS_PWLIB:-unset}" != "unset"; then
1595                 AST_CHECK_PWLIB_PLATFORM()
1596
1597                 PLATFORM_PWLIB="pt_${PWLIB_PLATFORM}_r"
1598
1599                 AST_CHECK_PWLIB_BUILD([PWLib], [PWLIB],
1600                         [Define if your system has the PWLib libraries.],
1601                         [#include "ptlib.h"],
1602                         [int q = (int) PTime::IsDaylightSavings();])
1603         fi
1604 fi
1605
1606 if test "${PBX_PWLIB}" = "1" -a "${USE_OPENH323}" != "no" ; then
1607         if test -n "${OPENH323_DIR}"; then
1608                 OPENH323DIR="${OPENH323_DIR}"
1609         fi
1610         AST_CHECK_OPENH323()
1611         AST_CHECK_PWLIB_VERSION([OpenH323], [OPENH323], [openh323buildopts.h], [1], [17], [3])
1612         AST_CHECK_OPENH323_BUILD()
1613         PLATFORM_OPENH323="h323_${PWLIB_PLATFORM}_${OPENH323_SUFFIX}"
1614         AST_CHECK_PWLIB_BUILD([OpenH323], [OPENH323],
1615                 [Define if your system has the OpenH323 libraries.],
1616                 [#include "ptlib.h"
1617                 #include "h323.h"
1618                 #include "h323ep.h"],
1619                 [H323EndPoint ep = H323EndPoint();],
1620                 [${PWLIB_INCLUDE}], [${PWLIB_LIB}])
1621 fi
1622
1623 AST_EXT_LIB_CHECK([LUA], [lua5.1], [luaL_newstate], [lua5.1/lua.h], [-lm]) 
1624 if test "x${PBX_LUA}" = "x1" ; then
1625         AC_DEFINE_UNQUOTED([LUA51_PREFIX], [1], [Define to 1 if lua is found with a lua5.1 prefix])
1626 fi
1627         
1628 # Some distributions (like SuSE) remove the 5.1 suffix.
1629 AST_EXT_LIB_CHECK([LUA], [lua], [luaL_register], [lua.h], [-lm]) 
1630
1631 AST_EXT_LIB_CHECK([RADIUS], [radiusclient-ng], [rc_read_config], [radiusclient-ng.h])
1632
1633 # This is a bit complex... in reality, Asterisk's AIS support is dependent on finding
1634 # *any* implementation of AIS, not just OpenAIS. However, the configure script needs
1635 # to know the specifics of each possible implementation, and then represent the one
1636 # that was found as 'AIS'.
1637
1638 PBX_AIS=0
1639
1640 # OpenAIS installs its libraries into /usr/lib/openais by default, so check there
1641
1642 AST_EXT_LIB_CHECK([OPENAIS], [SaClm], [saClmInitialize], [openais/saClm.h], [-L/usr/lib/openais -L/usr/lib64/openais])
1643
1644 if test "${PBX_OPENAIS}" = 1; then
1645    PBX_AIS=1
1646    if test -n "${OPENAIS_DIR}"; then
1647       AIS_INCLUDE="${OPENAIS_INCLUDE}/openais"
1648       AIS_LIB="-lSaEvt ${OPENAIS_LIB}"
1649    else
1650       AIS_INCLUDE="-I/usr/include/openais"
1651       AIS_LIB="-lSaClm -lSaEvt -L/usr/lib/openais -L/usr/lib64/openais"
1652    fi
1653 fi
1654
1655 AC_SUBST(PBX_AIS)
1656 AC_SUBST(AIS_INCLUDE)
1657 AC_SUBST(AIS_LIB)
1658
1659 AST_EXT_LIB_CHECK([SPEEX], [speex], [speex_encode], [speex/speex.h], [-lm])
1660
1661 # See if the main speex library contains the preprocess functions
1662 AST_EXT_LIB_CHECK([SPEEX_PREPROCESS], [speex], [speex_preprocess_ctl], [speex/speex.h], [-lm])
1663 if test "${PBX_SPEEX_PREPROCESS}" = 1; then
1664    PBX_SPEEX_PREPROCESS=1
1665 fi
1666
1667 AST_EXT_LIB_CHECK([SPEEXDSP], [speexdsp], [speex_preprocess_ctl], [speex/speex.h], [-lm])
1668 if test "${PBX_SPEEXDSP}" = 1; then
1669    PBX_SPEEX_PREPROCESS=1
1670 fi
1671
1672 AC_SUBST(PBX_SPEEX_PREPROCESS)
1673
1674 AST_EXT_LIB_CHECK([SQLITE], [sqlite], [sqlite_exec], [sqlite.h])
1675
1676 AST_EXT_LIB_CHECK([SQLITE3], [sqlite3], [sqlite3_open], [sqlite3.h])
1677
1678 AST_EXT_LIB_CHECK([CRYPTO], [crypto], [AES_encrypt], [openssl/aes.h])
1679
1680 if test "$PBX_CRYPTO" = "1";
1681 then
1682     AST_EXT_LIB_CHECK([OPENSSL], [ssl], [ssl2_connect], [openssl/ssl.h], [-lcrypto])
1683 fi
1684
1685 if test "$PBX_OPENSSL" = "1";
1686 then
1687     AST_CHECK_OSPTK([3], [6], [0])
1688 fi
1689
1690 AST_EXT_TOOL_CHECK([GMIME], [gmime-config], [], [], [#include <gmime/gmime.h>], [gboolean q = g_mime_check_version(0,0,0);])
1691
1692 AST_EXT_LIB_CHECK([HOARD], [hoard], [malloc], [])
1693
1694 AST_EXT_LIB_CHECK([FREETDS], [sybdb], [dbinit], [sybdb.h])
1695
1696 AST_EXT_LIB_CHECK([TERMCAP], [termcap], [tgetent], [])
1697
1698 AST_EXT_LIB_CHECK([TINFO], [tinfo], [tgetent], [])
1699
1700 AC_CHECK_LIB([tonezone], [tone_zone_find_by_num], tonezone_does_not_need_lm=yes, tonezone_does_not_need_lm=no)
1701
1702 if test "${tonezone_does_not_need_lm}" = "no" ; then
1703   tonezone_extra="-lm"
1704 fi
1705
1706 AST_EXT_LIB_CHECK([TONEZONE], [tonezone], [tone_zone_find], [dahdi/tonezone.h], [${tonezone_extra} ${DAHDI_INCLUDE}])
1707
1708 AST_EXT_LIB_CHECK([USB], [usb], [usb_init], [usb.h], [])
1709
1710 if test "${OSARCH}" = "OpenBSD";
1711 then
1712         AST_EXT_LIB_CHECK([VORBIS], [vorbis], [vorbis_info_init], [vorbis/codec.h], [-lm -lvorbisenc -logg])
1713 else
1714         AST_EXT_LIB_CHECK([VORBIS], [vorbis], [vorbis_info_init], [vorbis/codec.h], [-lm -lvorbisenc])
1715 fi
1716
1717 AC_LANG_PUSH(C++)
1718
1719 if test "${USE_VPB}" != "no"; then
1720    AC_MSG_CHECKING(for vpb_open in -lvpb)
1721    saved_libs="${LIBS}"
1722    saved_cppflags="${CPPFLAGS}"
1723    if test "x${VPB_DIR}" != "x"; then
1724       if test -d ${VPB_DIR}/lib; then
1725          vpblibdir=${VPB_DIR}/lib
1726       else
1727          vpblibdir=${VPB_DIR}
1728       fi
1729       LIBS="${LIBS} -L${vpblibdir}"
1730       CPPFLAGS="${CPPFLAGS} -I${VPB_DIR}/include"
1731    fi
1732    LIBS="${LIBS} -lvpb -lpthread"
1733    AC_LINK_IFELSE(
1734         [
1735         AC_LANG_PROGRAM(
1736         [#include <vpbapi.h>],
1737         [int q = vpb_open(0,0);])
1738         ],
1739         [       AC_MSG_RESULT(yes) 
1740                 ac_cv_lib_vpb_vpb_open="yes" 
1741         ],
1742         [       AC_MSG_RESULT(no) 
1743                 ac_cv_lib_vpb_vpb_open="no" 
1744         ]
1745         )
1746    LIBS="${saved_libs}"
1747    CPPFLAGS="${saved_cppflags}"
1748    if test "${ac_cv_lib_vpb_vpb_open}" = "yes"; then
1749         VPB_LIB="-lvpb"
1750         if test "${VPB_DIR}" != ""; then
1751            VPB_LIB="-L${vpblibdir}  ${VPB_LIB}"
1752            VPB_INCLUDE="-I${VPB_DIR}/include"
1753         fi
1754         PBX_VPB=1
1755         AC_DEFINE([HAVE_VPB], 1, [Define if your system has the VoiceTronix API libraries.])
1756    fi
1757 fi
1758
1759 AC_LANG_POP
1760
1761 AST_EXT_LIB_CHECK([ZLIB], [z], [compress], [zlib.h])
1762
1763 EDITLINE_LIB=""
1764 if test "x$TERMCAP_LIB" != "x" ; then
1765   EDITLINE_LIB="$TERMCAP_LIB"
1766 elif test "x$TINFO_LIB" != "x" ; then
1767   EDITLINE_LIB="$TINFO_LIB"
1768 elif test "x$CURSES_LIB" != "x" ; then
1769   EDITLINE_LIB="$CURSES_LIB"
1770 elif test "x$NCURSES_LIB" != "x" ; then
1771   EDITLINE_LIB="$NCURSES_LIB"
1772 else
1773   AC_MSG_ERROR([*** termcap support not found (on modern systems, this typically means the ncurses development package is missing)])
1774 fi
1775 AC_SUBST(EDITLINE_LIB)
1776
1777 if test "x${PBX_UNIXODBC}" = "x1" -o "x${PBX_IODBC}" = "x1"; then
1778         # Does ODBC support wide characters?
1779         AC_MSG_CHECKING(whether ODBC has support for Unicode types)
1780         AC_LINK_IFELSE(
1781                 AC_LANG_PROGRAM(
1782                         [#include <sql.h>
1783 #include <sqlext.h>],
1784                         [int foo = SQL_WCHAR]),
1785                 AC_MSG_RESULT(yes)
1786                         AC_DEFINE([HAVE_ODBC_WCHAR], [1], [Define to 1 if your ODBC library has wide (Unicode) types.]),
1787                 AC_MSG_RESULT(no)
1788         )
1789 fi
1790
1791 AC_CHECK_HEADER([h323.h], [PBX_H323=1], [PBX_H323=0])
1792 AC_SUBST(PBX_H323)
1793
1794 AC_CHECK_HEADER([linux/compiler.h],
1795                 [AC_DEFINE_UNQUOTED([HAVE_LINUX_COMPILER_H], 1, [Define to 1 if your system has linux/compiler.h.])])
1796
1797 AC_CHECK_HEADER([linux/ixjuser.h], [PBX_IXJUSER=1], [PBX_IXJUSER=0], [
1798                                    #include <linux/version.h>
1799                                    #ifdef HAVE_LINUX_COMPILER_H
1800                                    #include <linux/compiler.h>
1801                                    #endif
1802                                    ])
1803 AC_SUBST(PBX_IXJUSER)
1804
1805 # Used in res/res_pktccops
1806 AST_C_DEFINE_CHECK([MSG_NOSIGNAL], [MSG_NOSIGNAL], [sys/socket.h])
1807 AST_C_DEFINE_CHECK([SO_NOSIGPIPE], [SO_NOSIGPIPE], [sys/socket.h])
1808
1809 AST_EXT_TOOL_CHECK([SDL], [sdl-config])
1810 AST_EXT_LIB_CHECK([SDL_IMAGE], [SDL_image], [IMG_Load], [SDL_image.h], [${SDL_LIB}], [${SDL_INCLUDE}])
1811 AST_EXT_LIB_CHECK([FFMPEG], [avcodec], [sws_getContext], [ffmpeg/avcodec.h], [-lpthread -lz -lm])
1812
1813 # possible places for video4linux version 1
1814 AC_CHECK_HEADER([linux/videodev.h],
1815         [AC_DEFINE_UNQUOTED([HAVE_VIDEODEV_H], 1, [Define to 1 if your system has linux/videodev.h.])])
1816
1817 # possible places for X11
1818 AST_EXT_LIB_CHECK([X11], [X11], [XOpenDisplay], [X11/Xlib.h],,, [standard_path])
1819 AST_EXT_LIB_CHECK([X11], [X11], [XOpenDisplay], [X11/Xlib.h],, [-I/usr/X11R6/include], [X11R6])
1820
1821 if test "${cross_compiling}" = "no";
1822 then
1823   AC_CHECK_FILE(/sbin/launchd, AC_DEFINE([HAVE_SBIN_LAUNCHD], 1, [Define to 1 if your system has /sbin/launchd.]))
1824 fi
1825
1826 PBX_GTK2=0
1827 AC_CHECK_TOOL(PKGCONFIG, pkg-config, No)
1828 if test ! "x${PKGCONFIG}" = xNo; then
1829    GTK2_INCLUDE=$(${PKGCONFIG} gtk+-2.0 --cflags 2>/dev/null)
1830    GTK2_LIB=$(${PKGCONFIG} gtk+-2.0 --libs)
1831    PBX_GTK2=1
1832    AC_DEFINE([HAVE_GTK2], 1, [Define if your system has the GTK2 libraries.])
1833 fi
1834 AC_SUBST(PBX_GTK2)
1835 AC_SUBST(GTK2_INCLUDE)
1836 AC_SUBST(GTK2_LIB)
1837
1838 AST_LIBCURL_CHECK_CONFIG([], [7.10.1])
1839
1840 # build a GENERIC_ODBC result based on the presence of either UnixODBC (preferred)
1841 # or iODBC
1842
1843 PBX_GENERIC_ODBC=0
1844
1845 if test "${PBX_UNIXODBC}" = 1; then
1846    PBX_GENERIC_ODBC=1
1847    GENERIC_ODBC_LIB="${UNIXODBC_LIB}"
1848    GENERIC_ODBC_INCLUDE="${UNIXODBC_INCLUDE}"
1849 elif test "${PBX_IODBC}" = 1; then
1850    PBX_GENERIC_ODBC=1
1851    GENERIC_ODBC_LIB="${IODBC_LIB}"
1852    GENERIC_ODBC_INCLUDE="${IODBC_INCLUDE}"
1853 fi
1854
1855 AC_SUBST([GENERIC_ODBC_LIB])
1856 AC_SUBST([GENERIC_ODBC_INCLUDE])
1857 AC_SUBST([PBX_GENERIC_ODBC])
1858
1859 PBX_SYSLOG=0
1860
1861 if test "${ac_cv_header_syslog_h}" = "yes"; then
1862    # syslog facilities
1863    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_AUTH],     [LOG_AUTH],     [syslog.h])
1864    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_AUTHPRIV], [LOG_AUTHPRIV], [syslog.h])
1865    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_CRON],     [LOG_CRON],     [syslog.h])
1866    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_DAEMON],   [LOG_DAEMON],   [syslog.h])
1867    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_FTP],      [LOG_FTP],      [syslog.h])
1868    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_KERN],     [LOG_KERN],     [syslog.h])
1869    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_LPR],      [LOG_LPR],      [syslog.h])
1870    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_MAIL],     [LOG_MAIL],     [syslog.h])
1871    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_NEWS],     [LOG_NEWS],     [syslog.h])
1872    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_SYSLOG],   [LOG_SYSLOG],   [syslog.h])
1873    AST_C_DEFINE_CHECK([SYSLOG_FACILITY_LOG_UUCP],     [LOG_UUCP],     [syslog.h])
1874    PBX_SYSLOG=1
1875 fi
1876
1877 AC_SUBST([PBX_SYSLOG])
1878
1879 AC_CONFIG_FILES([build_tools/menuselect-deps makeopts channels/h323/Makefile])
1880 AST_CHECK_MANDATORY
1881
1882 if test -f build_tools/menuselect-deps; then
1883     # extract old values of all PBX_ variables from menuselect-deps
1884     # and preserve them so that menuselect can determine whether
1885     # any previously-met dependencies are no longer met and warn
1886     # the user appropriately
1887     while IFS="=:" read var val old_val; do
1888         eval "PBX_${var}=\${PBX_${var}}:${val}"
1889     done < build_tools/menuselect-deps
1890 fi
1891
1892 AC_OUTPUT
1893
1894 if test "x${silent}" != "xyes" ; then
1895 echo
1896 echo "               .\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$=..      "
1897 echo "            .\$7\$7..          .7\$\$7:.    "
1898 echo "          .\$\$:.                 ,\$7.7   "
1899 echo "        .\$7.     7\$\$\$\$           .\$\$77  "
1900 echo "     ..\$\$.       \$\$\$\$\$            .\$\$\$7 "
1901 echo "    ..7\$   .?.   \$\$\$\$\$   .?.       7\$\$\$."
1902 echo "   \$.\$.   .\$\$\$7. \$\$\$\$7 .7\$\$\$.      .\$\$\$."
1903 echo " .777.   .\$\$\$\$\$\$77\$\$\$77\$\$\$\$\$7.      \$\$\$,"
1904 echo " \$\$\$~      .7\$\$\$\$\$\$\$\$\$\$\$\$\$7.       .\$\$\$."
1905 echo ".\$\$7          .7\$\$\$\$\$\$\$7:          ?\$\$\$."
1906 echo "\$\$\$          ?7\$\$\$\$\$\$\$\$\$\$I        .\$\$\$7 "
1907 echo "\$\$\$       .7\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$      :\$\$\$. "
1908 echo "\$\$\$       \$\$\$\$\$\$7\$\$\$\$\$\$\$\$\$\$\$\$    .\$\$\$.  "
1909 echo "\$\$\$        \$\$\$   7\$\$\$7  .\$\$\$    .\$\$\$.   "
1910 echo "\$\$\$\$             \$\$\$\$7         .\$\$\$.    "
1911 echo "7\$\$\$7            7\$\$\$\$        7\$\$\$      "
1912 echo " \$\$\$\$\$                        \$\$\$       "
1913 echo "  \$\$\$\$7.                       \$\$  (TM)     "
1914 echo "   \$\$\$\$\$\$\$.           .7\$\$\$\$\$\$  \$\$      "
1915 echo "     \$\$\$\$\$\$\$\$\$\$\$\$7\$\$\$\$\$\$\$\$\$.\$\$\$\$\$\$      "
1916 echo "       \$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$.                "
1917 echo
1918 fi
1919
1920 AC_MSG_NOTICE(Package configured for: )
1921 AC_MSG_NOTICE( OS type  : $host_os)
1922 AC_MSG_NOTICE( Host CPU : $host_cpu)
1923 AC_MSG_NOTICE( build-cpu:vendor:os: $build_cpu : $build_vendor : $build_os :) 
1924 AC_MSG_NOTICE( host-cpu:vendor:os: $host_cpu : $host_vendor : $host_os :) 
1925 if test "${cross_compiling}" = "yes"; then
1926    AC_MSG_NOTICE( Cross Compilation = YES)
1927 fi