1 dnl Macros that test for specific features.
2 dnl This file is part of the Autoconf packaging for Wireshark.
3 dnl Copyright (C) 1998-2000 by Gerald Combs.
7 dnl This program is free software; you can redistribute it and/or modify
8 dnl it under the terms of the GNU General Public License as published by
9 dnl the Free Software Foundation; either version 2, or (at your option)
10 dnl any later version.
12 dnl This program is distributed in the hope that it will be useful,
13 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
14 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 dnl GNU General Public License for more details.
17 dnl You should have received a copy of the GNU General Public License
18 dnl along with this program; if not, write to the Free Software
19 dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
22 dnl As a special exception, the Free Software Foundation gives unlimited
23 dnl permission to copy, distribute and modify the configure scripts that
24 dnl are the output of Autoconf. You need not follow the terms of the GNU
25 dnl General Public License when using or distributing such scripts, even
26 dnl though portions of the text of Autoconf appear in them. The GNU
27 dnl General Public License (GPL) does govern all other use of the material
28 dnl that constitutes the Autoconf program.
30 dnl Certain portions of the Autoconf source text are designed to be copied
31 dnl (in certain cases, depending on the input) into the output of
32 dnl Autoconf. We call these the "data" portions. The rest of the Autoconf
33 dnl source text consists of comments plus executable code that decides which
34 dnl of the data portions to output in any given case. We call these
35 dnl comments and executable code the "non-data" portions. Autoconf never
36 dnl copies any of the non-data portions into its output.
38 dnl This special exception to the GPL applies to versions of Autoconf
39 dnl released by the Free Software Foundation. When you make and
40 dnl distribute a modified version of Autoconf, you may extend this special
41 dnl exception to the GPL to apply to your modified version as well, *unless*
42 dnl your modified version has the potential to copy into its output some
43 dnl of the text that was the non-data portion of the version that you started
44 dnl with. (In other words, unless your change moves or copies text from
45 dnl the non-data portions to the data portions.) If your modification has
46 dnl such potential, you must delete any notice of this special exception
47 dnl to the GPL from your modified version.
49 dnl Written by David MacKenzie, with help from
50 dnl Franc,ois Pinard, Karl Berry, Richard Pixley, Ian Lance Taylor,
51 dnl Roland McGrath, Noah Friedman, david d zuhn, and many others.
54 # AC_WIRESHARK_ADD_DASH_L
56 # Add to the variable specified as the first argument a "-L" flag for the
57 # directory specified as the second argument, and, on Solaris, add a
58 # "-R" flag for it as well.
60 # XXX - IRIX, and other OSes, may require some flag equivalent to
63 AC_DEFUN([AC_WIRESHARK_ADD_DASH_L],
73 # AC_WIRESHARK_TIMEZONE_ABBREV
76 AC_DEFUN([AC_WIRESHARK_TIMEZONE_ABBREV],
78 AC_CACHE_CHECK([for tm_zone in struct tm],
79 ac_cv_wireshark_have_tm_zone,
83 [struct tm t; t.tm_zone;],
84 ac_cv_wireshark_have_tm_zone=yes,
85 ac_cv_wireshark_have_tm_zone=no)
87 if test $ac_cv_wireshark_have_tm_zone = yes; then
88 AC_DEFINE(HAVE_TM_ZONE, 1, [Define if tm_zone field exists in struct tm])
90 AC_CACHE_CHECK([for tzname],
91 ac_cv_wireshark_have_tzname,
96 [printf("%s", tzname[0]);],
97 ac_cv_wireshark_have_tzname=yes,
98 ac_cv_wireshark_have_tzname=no)
100 if test $ac_cv_wireshark_have_tzname = yes; then
101 AC_DEFINE(HAVE_TZNAME, 1, [Define if tzname array exists])
108 # AC_WIRESHARK_STRUCT_SA_LEN
110 dnl AC_STRUCT_ST_BLKSIZE extracted from the file in question,
111 dnl "acspecific.m4" in GNU Autoconf 2.12, and turned into
112 dnl AC_WIRESHARK_STRUCT_SA_LEN, which checks if "struct sockaddr"
113 dnl has the 4.4BSD "sa_len" member, and defines HAVE_SA_LEN; that's
114 dnl what's in this file.
115 dnl Done by Guy Harris <guy@alum.mit.edu> on 1998-11-14.
117 dnl ### Checks for structure members
119 AC_DEFUN([AC_WIRESHARK_STRUCT_SA_LEN],
120 [AC_CACHE_CHECK([for sa_len in struct sockaddr], ac_cv_wireshark_struct_sa_len,
121 [AC_TRY_COMPILE([#include <sys/types.h>
122 #include <sys/socket.h>], [struct sockaddr s; s.sa_len;],
123 ac_cv_wireshark_struct_sa_len=yes, ac_cv_wireshark_struct_sa_len=no)])
124 if test $ac_cv_wireshark_struct_sa_len = yes; then
125 AC_DEFINE(HAVE_SA_LEN, 1, [Define if sa_len field exists in struct sockaddr])
131 # AC_WIRESHARK_IPV6_STACK
133 # By Jun-ichiro "itojun" Hagino, <itojun@iijlab.net>
135 AC_DEFUN([AC_WIRESHARK_IPV6_STACK],
140 AC_MSG_CHECKING([ipv6 stack type])
141 for i in v6d toshiba kame inria zeta linux linux-glibc solaris8; do
145 #include </usr/local/v6/include/sys/types.h>
149 [v6type=$i; v6lib=v6;
150 v6libdir=/usr/local/v6/lib;
151 CFLAGS="-I/usr/local/v6/include $CFLAGS"])
155 #include <sys/param.h>
156 #ifdef _TOSHIBA_INET6
159 [v6type=$i; v6lib=inet6;
160 v6libdir=/usr/local/v6/lib;
161 CFLAGS="-DINET6 $CFLAGS"])
165 #include <netinet/in.h>
169 [v6type=$i; v6lib=inet6;
170 v6libdir=/usr/local/v6/lib;
171 CFLAGS="-DINET6 $CFLAGS"])
175 #include <netinet/in.h>
176 #ifdef IPV6_INRIA_VERSION
179 [v6type=$i; CFLAGS="-DINET6 $CFLAGS"])
183 #include <sys/param.h>
184 #ifdef _ZETA_MINAMI_INET6
187 [v6type=$i; v6lib=inet6;
188 v6libdir=/usr/local/v6/lib;
189 CFLAGS="-DINET6 $CFLAGS"])
192 if test -d /usr/inet6; then
196 CFLAGS="-DINET6 $CFLAGS"
201 #include <features.h>
202 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
203 #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || __GLIBC__ > 2
207 [v6type=$i; v6lib=inet6; CFLAGS="-DINET6 $CFLAGS"])
210 if test "`uname -s`" = "SunOS" && test "`uname -r`" = "5.8"; then
213 [CFLAGS="-DINET6 -DSOLARIS8_INET6 $CFLAGS"]
217 if test "$v6type" != "unknown"; then
222 if test "$v6lib" != "none"; then
223 for dir in $v6libdir /usr/local/v6/lib /usr/local/lib; do
224 if test -d $dir -a -f $dir/lib$v6lib.a; then
225 LIBS="-L$dir $LIBS -l$v6lib"
233 AC_MSG_RESULT(["$v6type, $v6lib"])
237 # AC_WIRESHARK_GETHOSTBY_LIB_CHECK
239 # Checks whether we need "-lnsl" to get "gethostby*()", which we use
242 # Adapted from stuff in the AC_PATH_XTRA macro in "acspecific.m4" in
243 # GNU Autoconf 2.13; the comment came from there.
244 # Done by Guy Harris <guy@alum.mit.edu> on 2000-01-14.
246 AC_DEFUN([AC_WIRESHARK_GETHOSTBY_LIB_CHECK],
248 # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT,
249 # to get the SysV transport functions.
250 # chad@anasazi.com says the Pyramid MIS-ES running DC/OSx (SVR4)
252 # The nsl library prevents programs from opening the X display
253 # on Irix 5.2, according to dickey@clark.net.
254 AC_CHECK_FUNC(gethostbyname, ,
255 AC_CHECK_LIB(nsl, gethostbyname, NSL_LIBS="-lnsl"))
260 # AC_WIRESHARK_SOCKET_LIB_CHECK
262 # Checks whether we need "-lsocket" to get "socket()", which is used
263 # by libpcap on some platforms - and, in effect, "gethostby*()" on
264 # most if not all platforms (so that it can use NIS or DNS or...
265 # to look up host names).
267 # Adapted from stuff in the AC_PATH_XTRA macro in "acspecific.m4" in
268 # GNU Autoconf 2.13; the comment came from there.
269 # Done by Guy Harris <guy@alum.mit.edu> on 2000-01-14.
271 # We use "connect" because that's what AC_PATH_XTRA did.
273 AC_DEFUN([AC_WIRESHARK_SOCKET_LIB_CHECK],
275 # lieder@skyler.mavd.honeywell.com says without -lsocket,
276 # socket/setsockopt and other routines are undefined under SCO ODT
277 # 2.0. But -lsocket is broken on IRIX 5.2 (and is not necessary
278 # on later versions), says simon@lia.di.epfl.ch: it contains
279 # gethostby* variants that don't use the nameserver (or something).
280 # -lsocket must be given before -lnsl if both are needed.
281 # We assume that if connect needs -lnsl, so does gethostbyname.
282 AC_CHECK_FUNC(connect, ,
283 AC_CHECK_LIB(socket, connect, SOCKET_LIBS="-lsocket",
284 AC_MSG_ERROR(Function 'socket' not found.), $NSL_LIBS))
285 AC_SUBST(SOCKET_LIBS)
289 # AC_WIRESHARK_BREAKLOOP_TRY_LINK
291 AC_DEFUN([AC_WIRESHARK_PCAP_BREAKLOOP_TRY_LINK],
307 ws_breakloop_compiled=yes
310 ws_breakloop_compiled=no
317 # AC_WIRESHARK_PCAP_CHECK
319 AC_DEFUN([AC_WIRESHARK_PCAP_CHECK],
321 if test -z "$pcap_dir"
324 # XXX need to set a var AC_CHECK_HEADER(pcap.h,,)
327 # The user didn't specify a directory in which libpcap resides.
328 # First, look for a pcap-config script.
330 AC_PATH_PROG(PCAP_CONFIG, pcap-config)
332 if test -n "$PCAP_CONFIG" ; then
336 # Now check whether it's the libpcap 1.0 version, which
337 # put a space after "-L" - on some platforms, that doesn't
340 AC_MSG_CHECKING(for broken pcap-config)
341 case "`\"$PCAP_CONFIG\" --libs`" in
345 # Space after -L. Pretend pcap-config doesn't exist.
359 if test -n "$PCAP_CONFIG" ; then
361 # Found it, and it's usable; use it to get the include flags
364 CFLAGS="$CFLAGS `\"$PCAP_CONFIG\" --cflags`"
365 CPPFLAGS="$CPPFLAGS `\"$PCAP_CONFIG\" --cflags`"
368 # Didn't find it; we have to look for libpcap ourselves.
369 # We assume that the current library search path will work,
370 # but we may have to look for the header in a "pcap"
371 # subdirectory of "/usr/include" or "/usr/local/include",
372 # as some systems apparently put "pcap.h" in a "pcap"
373 # subdirectory, and we also check "$prefix/include" - and
374 # "$prefix/include/pcap", in case $prefix is set to
375 # "/usr/include" or "/usr/local/include".
377 # XXX - should we just add "$prefix/include" to the include
378 # search path and "$prefix/lib" to the library search path?
380 AC_MSG_CHECKING(for extraneous pcap header directories)
382 pcap_dir_list="/usr/include/pcap $prefix/include/pcap $prefix/include"
383 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
384 pcap_dir_list="$pcap_dir_list /usr/local/include/pcap"
386 for pcap_dir in $pcap_dir_list
388 if test -d $pcap_dir ; then
389 if test x$pcap_dir != x/usr/include -a x$pcap_dir != x/usr/local/include ; then
390 CFLAGS="$CFLAGS -I$pcap_dir"
391 CPPFLAGS="$CPPFLAGS -I$pcap_dir"
393 found_pcap_dir=" $found_pcap_dir -I$pcap_dir"
398 if test "$found_pcap_dir" != "" ; then
399 AC_MSG_RESULT(found --$found_pcap_dir added to CFLAGS)
401 AC_MSG_RESULT(not found)
406 # The user specified a directory in which libpcap resides,
407 # so add the "include" subdirectory of that directory to
408 # the include file search path and the "lib" subdirectory
409 # of that directory to the library search path.
411 # XXX - if there's also a libpcap in a directory that's
412 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
413 # make us find the version in the specified directory,
414 # as the compiler and/or linker will search that other
415 # directory before it searches the specified directory.
417 CFLAGS="$CFLAGS -I$pcap_dir/include"
418 CPPFLAGS="$CPPFLAGS -I$pcap_dir/include"
419 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, $pcap_dir/lib)
423 AC_CHECK_HEADER(pcap.h,,
424 AC_MSG_ERROR([[Header file pcap.h not found; if you installed libpcap
425 from source, did you also do \"make install-incl\", and if you installed a
426 binary package of libpcap, is there also a developer's package of libpcap,
427 and did you also install that package?]]))
429 if test -n "$PCAP_CONFIG" ; then
431 # We have pcap-config; we assume that means we have libpcap
432 # installed and that pcap-config will tell us whatever
433 # libraries libpcap needs.
435 if test x$enable_static = xyes; then
436 PCAP_LIBS="`\"$PCAP_CONFIG\" --libs --static`"
438 PCAP_LIBS="`\"$PCAP_CONFIG\" --libs`"
440 AC_DEFINE(HAVE_LIBPCAP, 1, [Define to use libpcap library])
443 # Check to see if we find "pcap_open_live" in "-lpcap".
444 # Also check for various additional libraries that libpcap might
447 AC_CHECK_LIB(pcap, pcap_open_live,
450 AC_DEFINE(HAVE_LIBPCAP, 1, [Define to use libpcap library])
452 ac_wireshark_extras_found=no
454 for extras in "-lcfg -lodm" "-lpfring"
456 AC_MSG_CHECKING([for pcap_open_live in -lpcap with $extras])
457 LIBS="-lpcap $extras"
459 # XXX - can't we use AC_CHECK_LIB here?
466 pcap_open_live(NULL, 0, 0, 0, NULL);
469 ac_wireshark_extras_found=yes
471 PCAP_LIBS="-lpcap $extras"
472 AC_DEFINE(HAVE_LIBPCAP, 1, [Define to use libpcap library])
477 if test x$ac_wireshark_extras_found = xyes
482 if test x$ac_wireshark_extras_found = xno
484 AC_MSG_ERROR([Can't link with library libpcap.])
487 ], $SOCKET_LIBS $NSL_LIBS)
492 # Check whether various variables and functions are defined by
496 AC_MSG_CHECKING(whether pcap_version is defined by libpcap)
497 LIBS="$PCAP_LIBS $SOCKET_LIBS $NSL_LIBS $LIBS"
501 extern char *pcap_version;
504 printf ("%s\n", pcap_version);
506 ac_cv_pcap_version_defined=yes,
507 ac_cv_pcap_version_defined=no,
508 [echo $ac_n "cross compiling; assumed OK... $ac_c"])
509 if test "$ac_cv_pcap_version_defined" = yes ; then
511 AC_DEFINE(HAVE_PCAP_VERSION, 1, [Define if libpcap version is known])
515 AC_CHECK_FUNCS(pcap_open_dead pcap_freecode)
517 # pcap_breakloop may be present in the library but not declared
518 # in the pcap.h header file. If it's not declared in the header
519 # file, attempts to use it will get warnings, and, if we're
520 # building with warnings treated as errors, that warning will
521 # cause compilation to fail.
523 # We are therefore first testing whether the function is present
524 # and then, if we're compiling with warnings as errors, testing
525 # whether it is usable. It is usable if it compiles without
526 # a -Wimplicit warning (the "compile with warnings as errors"
527 # option requires GCC). If it is not usable, we fail and tell
528 # the user that the pcap.h header needs to be updated.
530 # Ceteris paribus, this should only happen with Mac OS X 10.3[.x] which
531 # can have an up-to-date pcap library without the corresponding pcap
534 # However, it might also happen on some others OSes with some erroneous
535 # system manipulations where multiple versions of libcap might co-exist
536 # e.g. hand made symbolic link from libpcap.so -> libpcap.so.0.8 but
537 # having the pcap header version 0.7.
539 AC_MSG_CHECKING([whether pcap_breakloop is present])
540 ac_CFLAGS_saved="$CFLAGS"
541 AC_WIRESHARK_PCAP_BREAKLOOP_TRY_LINK
542 if test "x$ws_breakloop_compiled" = "xyes"; then
544 AC_DEFINE(HAVE_PCAP_BREAKLOOP, 1, [Define if pcap_breakloop is known])
545 if test "x$with_warnings_as_errors" = "xyes"; then
546 AC_MSG_CHECKING([whether pcap_breakloop is usable])
547 CFLAGS="$CFLAGS -Werror -Wimplicit"
548 AC_WIRESHARK_PCAP_BREAKLOOP_TRY_LINK
549 if test "x$ws_breakloop_compiled" = "xyes"; then
554 [Your pcap library is more recent than your pcap header.
555 As you are building with compiler warnings treated as errors, Wireshark
556 won't be able to use functions not declared in that header.
557 If you wish to build with compiler warnings treated as errors, You should
558 install a newer version of the header file.])
560 CFLAGS="$ac_CFLAGS_saved"
567 # Later versions of Mac OS X 10.3[.x] ship a pcap.h that
568 # doesn't define pcap_if_t but ship an 0.8[.x] libpcap,
569 # so the library has "pcap_findalldevs()", but pcap.h
570 # doesn't define "pcap_if_t" so you can't actually *use*
571 # "pcap_findalldevs()".
573 # That even appears to be true of systems shipped with
574 # 10.3.4, so it doesn't appear only to be a case of
575 # Software Update not updating header files.
577 # (You can work around this by installing the 0.8 header
580 AC_CACHE_CHECK([whether pcap_findalldevs is present and usable],
581 [ac_cv_func_pcap_findalldevs],
590 pcap_if_t *devpointer;
593 pcap_findalldevs(&devpointer, errbuf);
598 ac_cv_func_pcap_findalldevs=yes
601 ac_cv_func_pcap_findalldevs=no
605 # Don't check for other new routines that showed up after
606 # "pcap_findalldevs()" if we don't have a usable
607 # "pcap_findalldevs()", so we don't end up using them if the
608 # "pcap.h" is crufty and old and doesn't declare them.
610 if test $ac_cv_func_pcap_findalldevs = "yes" ; then
611 AC_DEFINE(HAVE_PCAP_FINDALLDEVS, 1,
612 [Define to 1 if you have the `pcap_findalldevs' function and a pcap.h that declares pcap_if_t.])
613 AC_CHECK_FUNCS(pcap_datalink_val_to_name pcap_datalink_name_to_val)
614 AC_CHECK_FUNCS(pcap_datalink_val_to_description)
615 AC_CHECK_FUNCS(pcap_list_datalinks pcap_set_datalink pcap_lib_version)
616 AC_CHECK_FUNCS(pcap_get_selectable_fd pcap_free_datalinks)
621 AC_DEFUN([AC_WIRESHARK_PCAP_REMOTE_CHECK],
624 LIBS="$PCAP_LIBS $SOCKET_LIBS $NSL_LIBS $LIBS"
625 AC_DEFINE(HAVE_REMOTE, 1, [Define to 1 to enable remote
626 capturing feature in WinPcap library])
627 AC_CHECK_FUNCS(pcap_open pcap_findalldevs_ex pcap_createsrcstr)
628 if test $ac_cv_func_pcap_open = "yes" -a \
629 $ac_cv_func_pcap_findalldevs_ex = "yes" -a \
630 $ac_cv_func_pcap_createsrcstr = "yes" ; then
631 AC_DEFINE(HAVE_PCAP_REMOTE, 1,
632 [Define to 1 if you have WinPcap remote capturing support and prefer to use these new API features.])
634 AC_CHECK_FUNCS(pcap_setsampling)
639 # AC_WIRESHARK_ZLIB_CHECK
641 AC_DEFUN([AC_WIRESHARK_ZLIB_CHECK],
643 if test "x$zlib_dir" != "x"
646 # The user specified a directory in which zlib resides,
647 # so add the "include" subdirectory of that directory to
648 # the include file search path and the "lib" subdirectory
649 # of that directory to the library search path.
651 # XXX - if there's also a zlib in a directory that's
652 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
653 # make us find the version in the specified directory,
654 # as the compiler and/or linker will search that other
655 # directory before it searches the specified directory.
657 wireshark_save_CFLAGS="$CFLAGS"
658 CFLAGS="$CFLAGS -I$zlib_dir/include"
659 wireshark_save_CPPFLAGS="$CPPFLAGS"
660 CPPFLAGS="$CPPFLAGS -I$zlib_dir/include"
661 wireshark_save_LIBS="$LIBS"
662 AC_WIRESHARK_ADD_DASH_L(LIBS, $zlib_dir/lib)
666 # Make sure we have "zlib.h". If we don't, it means we probably
667 # don't have zlib, so don't use it.
669 AC_CHECK_HEADER(zlib.h,,
671 if test "x$zlib_dir" != "x"
674 # The user used "--with-zlib=" to specify a directory
675 # containing zlib, but we didn't find the header file
676 # there; that either means they didn't specify the
677 # right directory or are confused about whether zlib
678 # is, in fact, installed. Report the error and give up.
680 AC_MSG_ERROR([zlib header not found in directory specified in --with-zlib])
682 if test "x$want_zlib" = "xyes"
685 # The user tried to force us to use the library, but we
686 # couldn't find the header file; report an error.
688 AC_MSG_ERROR(Header file zlib.h not found.)
691 # We couldn't find the header file; don't use the
692 # library, as it's probably not present.
699 if test "x$want_zlib" != "xno"
702 # Well, we at least have the zlib header file.
704 # Check for "gzgets()" in zlib, because we need it, but
705 # some older versions of zlib don't have it. It appears
706 # from the zlib ChangeLog that any released version of zlib
707 # with "gzgets()" should have the other routines we
708 # depend on, such as "gzseek()", "gztell()", and "zError()".
710 # Another reason why we require "gzgets()" is that
711 # some versions of zlib that didn't have it, such
712 # as 1.0.8, had a bug in "gzseek()" that meant that it
713 # doesn't work correctly on uncompressed files; this
714 # means we cannot use version 1.0.8. (Unfortunately,
715 # that's the version that comes with recent X11 source,
716 # and many people who install XFree86 on their Slackware
717 # boxes don't realize that they should configure it to
718 # use the native zlib rather than building and installing
719 # the crappy old version that comes with XFree86.)
721 # I.e., we can't just avoid using "gzgets()", as
722 # versions of zlib without "gzgets()" are likely to have
723 # a broken "gzseek()".
725 AC_CHECK_LIB(z, gzgets,
727 if test "x$zlib_dir" != "x"
730 # Put the "-I" and "-L" flags for zlib at
731 # the beginning of CFLAGS, CPPFLAGS, and
735 AC_WIRESHARK_ADD_DASH_L(LIBS, $zlib_dir/lib)
736 LIBS="$LIBS -lz $wireshark_save_LIBS"
740 AC_DEFINE(HAVE_LIBZ, 1, [Define to use libz library])
742 if test "x$zlib_dir" != "x"
745 # Restore the versions of CFLAGS, CPPFLAGS,
746 # and LIBS before we added the "-with-zlib="
747 # directory, as we didn't actually find
748 # zlib there, or didn't find a zlib that
749 # contains gzgets there.
751 CFLAGS="$wireshark_save_CFLAGS"
752 CPPFLAGS="$wireshark_save_CPPFLAGS"
753 LIBS="$wireshark_save_LIBS"
759 if test "x$want_zlib" != "xno"
762 # Well, we at least have the zlib header file and a zlib
765 # Now check for "gzgets()" in zlib when linking with the
766 # linker flags for GTK+ applications; people often grab
767 # XFree86 source and build and install it on their systems,
768 # and they appear sometimes to misconfigure XFree86 so that,
769 # even on systems with zlib, it assumes there is no zlib,
770 # so the XFree86 build process builds and installs its
771 # own zlib in the X11 library directory.
773 # The XFree86 zlib is an older version that lacks
774 # "gzgets()", and that's the zlib with which Wireshark
775 # gets linked, so the build of Wireshark fails.
777 ac_save_CFLAGS="$CFLAGS"
779 CFLAGS="$CFLAGS $GTK_CFLAGS"
780 LIBS="$GTK_LIBS -lz $LIBS"
781 AC_MSG_CHECKING([for gzgets missing when linking with X11])
782 AC_TRY_LINK_FUNC(gzgets, AC_MSG_RESULT(no),
785 AC_MSG_ERROR(old zlib found when linking with X11 - get rid of old zlib.)
787 CFLAGS="$ac_save_CFLAGS"
793 # AC_WIRESHARK_LIBPCRE_CHECK
795 AC_DEFUN([AC_WIRESHARK_LIBPCRE_CHECK],
797 if test "x$pcre_dir" != "x"
800 # The user specified a directory in which libpcre resides,
801 # so add the "include" subdirectory of that directory to
802 # the include file search path and the "lib" subdirectory
803 # of that directory to the library search path.
805 # XXX - if there's also a libpcre in a directory that's
806 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
807 # make us find the version in the specified directory,
808 # as the compiler and/or linker will search that other
809 # directory before it searches the specified directory.
811 wireshark_save_CFLAGS="$CFLAGS"
812 CFLAGS="$CFLAGS -I$pcre_dir/include"
813 wireshark_save_CPPFLAGS="$CPPFLAGS"
814 CPPFLAGS="$CPPFLAGS -I$pcre_dir/include"
815 wireshark_save_LIBS="$LIBS"
817 wireshark_save_LDFLAGS="$LDFLAGS"
818 LDFLAGS="$LDFLAGS -L$pcre_dir/lib"
822 # Make sure we have "pcre.h". If we don't, it means we probably
823 # don't have libpcre, so don't use it.
825 AC_CHECK_HEADER(pcre.h,,
827 if test "x$pcre_dir" != "x"
830 # The user used "--with-pcre=" to specify a directory
831 # containing libpcre, but we didn't find the header file
832 # there; that either means they didn't specify the
833 # right directory or are confused about whether libpcre
834 # is, in fact, installed. Report the error and give up.
836 AC_MSG_ERROR([libpcre header not found in directory specified in --with-pcre])
838 if test "x$want_pcre" = "xyes"
841 # The user tried to force us to use the library, but we
842 # couldn't find the header file; report an error.
844 AC_MSG_ERROR(Header file pcre.h not found.)
847 # We couldn't find the header file; don't use the
848 # library, as it's probably not present.
855 if test "x$want_pcre" != "xno"
858 # Well, we at least have the pcre header file.
860 # We're only using standard functions from libpcre,
861 # so we don't need to perform extra checks.
863 AC_CHECK_LIB(pcre, pcre_compile,
865 if test "x$pcre_dir" != "x"
868 # Put the "-I" and "-L" flags for pcre at
869 # the beginning of CFLAGS, CPPFLAGS,
872 PCRE_LIBS="-L$pcre_dir/lib -lpcre $wireshark_save_LIBS"
876 AC_DEFINE(HAVE_LIBPCRE, 1, [Define to use libpcre library])
878 if test "x$pcre_dir" != "x"
881 # Restore the versions of CFLAGS, CPPFLAGS,
882 # LDFLAGS, and LIBS before we added the
883 # "--with-pcre=" directory, as we didn't
884 # actually find pcre there.
886 CFLAGS="$wireshark_save_CFLAGS"
887 CPPFLAGS="$wireshark_save_CPPFLAGS"
888 LDFLAGS="$wireshark_save_LDFLAGS"
889 LIBS="$wireshark_save_LIBS"
899 # AC_WIRESHARK_LIBLUA_CHECK
901 AC_DEFUN([AC_WIRESHARK_LIBLUA_CHECK],[
903 if test "x$lua_dir" != "x"
906 # The user specified a directory in which liblua resides,
907 # so add the "include" subdirectory of that directory to
908 # the include file search path and the "lib" subdirectory
909 # of that directory to the library search path.
911 # XXX - if there's also a liblua in a directory that's
912 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
913 # make us find the version in the specified directory,
914 # as the compiler and/or linker will search that other
915 # directory before it searches the specified directory.
917 wireshark_save_CFLAGS="$CFLAGS"
918 CFLAGS="$CFLAGS -I$lua_dir/include"
919 wireshark_save_CPPFLAGS="$CPPFLAGS"
920 CPPFLAGS="$CPPFLAGS -I$lua_dir/include"
921 wireshark_save_LIBS="$LIBS"
922 LIBS="$LIBS -L$lua_dir/lib -llua -lm"
923 wireshark_save_LDFLAGS="$LDFLAGS"
924 LDFLAGS="$LDFLAGS -L$lua_dir/lib"
927 # The user specified no directory in which liblua resides,
928 # so just add "-llua -lliblua" to the used libs.
930 wireshark_save_CFLAGS="$CFLAGS"
931 wireshark_save_CPPFLAGS="$CPPFLAGS"
932 wireshark_save_LDFLAGS="$LDFLAGS"
933 wireshark_save_LIBS="$LIBS"
934 LIBS="$LIBS -llua -lm"
938 # Make sure we have "lua.h", "lualib.h" and "lauxlib.h". If we don't, it means we probably
939 # don't have liblua, so don't use it.
941 AC_CHECK_HEADERS(lua.h lualib.h lauxlib.h,,
943 AC_CHECK_HEADERS(lua5.1/lua.h lua5.1/lualib.h lua5.1/lauxlib.h,
945 if test "x$lua_dir" != "x"
947 LUA_INCLUDES="-I$lua_dir/include/lua5.1"
950 # The user didn't specify a directory in which liblua resides;
951 # we must look for the headers in a "lua5.1" subdirectory of
952 # "/usr/include", "/usr/local/include", or "$prefix/include"
953 # as some systems apparently put the headers in a "lua5.1"
955 AC_MSG_CHECKING(for extraneous lua header directories)
957 lua_dir_list="/usr/include/lua5.1 $prefix/include/lua5.1"
958 if test "x$ac_cv_enable_usr_local" = "xyes"
960 lua_dir_list="$lua_dir_list /usr/local/include/lua5.1"
962 for lua_dir_ent in $lua_dir_list
964 if test -d $lua_dir_ent
966 LUA_INCLUDES="-I$lua_dir_ent"
967 found_lua_dir="$lua_dir_ent"
972 if test "x$found_lua_dir" != "x"
974 AC_MSG_RESULT(found -- $found_lua_dir)
976 AC_MSG_RESULT(not found)
978 # Restore the versions of CFLAGS, CPPFLAGS,
979 # LDFLAGS, and LIBS before we added the
980 # "--with-lua=" directory, as we didn't
981 # actually find lua there.
983 CFLAGS="$wireshark_save_CFLAGS"
984 CPPFLAGS="$wireshark_save_CPPFLAGS"
985 LDFLAGS="$wireshark_save_LDFLAGS"
986 LIBS="$wireshark_save_LIBS"
988 if test "x$want_lua" = "xyes"
990 # we found lua5.1/lua.h, but we don't know which include dir contains it
991 AC_MSG_ERROR(Header file lua.h was found as lua5.1/lua.h but we can't locate the include directory. Please set the DIR for the --with-lua configure parameter.)
994 # We couldn't find the header file; don't use the
995 # library, as it's probably not present.
1004 # Restore the versions of CFLAGS, CPPFLAGS,
1005 # LDFLAGS, and LIBS before we added the
1006 # "--with-lua=" directory, as we didn't
1007 # actually find lua there.
1009 CFLAGS="$wireshark_save_CFLAGS"
1010 CPPFLAGS="$wireshark_save_CPPFLAGS"
1011 LDFLAGS="$wireshark_save_LDFLAGS"
1012 LIBS="$wireshark_save_LIBS"
1014 if test "x$lua_dir" != "x"
1017 # The user used "--with-lua=" to specify a directory
1018 # containing liblua, but we didn't find the header file
1019 # there; that either means they didn't specify the
1020 # right directory or are confused about whether liblua
1021 # is, in fact, installed. Report the error and give up.
1023 AC_MSG_ERROR([liblua header not found in directory specified in --with-lua])
1025 if test "x$want_lua" = "xyes"
1028 # The user tried to force us to use the library, but we
1029 # couldn't find the header file; report an error.
1031 AC_MSG_ERROR(Header file lua.h not found.)
1034 # We couldn't find the header file; don't use the
1035 # library, as it's probably not present.
1043 if test "x$want_lua" != "xno"
1046 # Well, we at least have the lua header file.
1048 # let's check if the libs are there
1051 # At least on Suse 9.3 systems, liblualib needs linking
1053 LIBS="$LIBS $LUA_LIBS -lm"
1055 AC_CHECK_LIB(lua, luaL_register,
1060 if test "x$lua_dir" != "x"
1063 # Put the "-I" and "-L" flags for lua at
1064 # the beginning of CFLAGS, CPPFLAGS,
1065 # LDFLAGS, and LIBS.
1067 LUA_LIBS="-L$lua_dir/lib -llua -lm"
1068 LUA_INCLUDES="-I$lua_dir/include"
1070 LUA_LIBS="-llua -lm"
1073 AC_DEFINE(HAVE_LUA_5_1, 1, [Define to use Lua 5.1])
1078 # We could not find the libs, maybe we have version number in the lib name
1081 LIBS="$wireshark_save_LIBS -llua5.1 -lm"
1083 AC_CHECK_LIB(lua5.1, luaL_register,
1088 LUA_LIBS=" -llua5.1 -lm"
1089 AC_DEFINE(HAVE_LUA_5_1, 1, [Define to use Lua 5.1])
1093 # Restore the versions of CFLAGS, CPPFLAGS,
1094 # LDFLAGS, and LIBS before we added the
1095 # "--with-lua=" directory, as we didn't
1096 # actually find lua there.
1098 CFLAGS="$wireshark_save_CFLAGS"
1099 CPPFLAGS="$wireshark_save_CPPFLAGS"
1100 LDFLAGS="$wireshark_save_LDFLAGS"
1101 LIBS="$wireshark_save_LIBS"
1103 # User requested --with-lua but it isn't available
1104 if test "x$want_lua" = "xyes"
1106 AC_MSG_ERROR(Linking with liblua failed.)
1112 CFLAGS="$wireshark_save_CFLAGS"
1113 CPPFLAGS="$wireshark_save_CPPFLAGS"
1114 LDFLAGS="$wireshark_save_LDFLAGS"
1115 LIBS="$wireshark_save_LIBS"
1117 AC_SUBST(LUA_INCLUDES)
1123 # AC_WIRESHARK_LIBPORTAUDIO_CHECK
1125 AC_DEFUN([AC_WIRESHARK_LIBPORTAUDIO_CHECK],[
1127 if test "x$portaudio_dir" != "x"
1130 # The user specified a directory in which libportaudio
1131 # resides, so add the "include" subdirectory of that directory to
1132 # the include file search path and the "lib" subdirectory
1133 # of that directory to the library search path.
1135 # XXX - if there's also a libportaudio in a directory that's
1136 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
1137 # make us find the version in the specified directory,
1138 # as the compiler and/or linker will search that other
1139 # directory before it searches the specified directory.
1141 wireshark_save_CFLAGS="$CFLAGS"
1142 CFLAGS="$CFLAGS -I$portaudio_dir/include"
1143 wireshark_save_CPPFLAGS="$CPPFLAGS"
1144 CPPFLAGS="$CPPFLAGS -I$portaudio_dir/include"
1145 wireshark_save_LIBS="$LIBS"
1146 LIBS="$LIBS -L$portaudio_dir/lib -lportaudio"
1147 wireshark_save_LDFLAGS="$LDFLAGS"
1148 LDFLAGS="$LDFLAGS -L$portaudio_dir/lib"
1151 # The user specified no directory in which libportaudio resides,
1152 # so just add "-lportaudio" to the used libs.
1154 wireshark_save_CFLAGS="$CFLAGS"
1155 wireshark_save_CPPFLAGS="$CPPFLAGS"
1156 wireshark_save_LDFLAGS="$LDFLAGS"
1157 wireshark_save_LIBS="$LIBS"
1158 LIBS="$LIBS -lportaudio"
1162 # Make sure we have "portaudio.h". If we don't, it means we probably
1163 # don't have libportaudio, so don't use it.
1165 AC_CHECK_HEADERS(portaudio.h,,
1167 if test "x$portaudio_dir" != "x"
1170 # The user used "--with-portaudio=" to specify a directory
1171 # containing libportaudio, but we didn't find the header file
1172 # there; that either means they didn't specify the
1173 # right directory or are confused about whether libportaudio
1174 # is, in fact, installed. Report the error and give up.
1176 AC_MSG_ERROR([libportaudio header not found in directory specified in --with-portaudio])
1178 CFLAGS="$wireshark_save_CFLAGS"
1179 CPPFLAGS="$wireshark_save_CPPFLAGS"
1180 LDFLAGS="$wireshark_save_LDFLAGS"
1181 LIBS="$wireshark_save_LIBS"
1183 if test "x$want_portaudio" = "xyes"
1186 # The user tried to force us to use the library, but we
1187 # couldn't find the header file; report an error.
1189 AC_MSG_ERROR(Header file portaudio.h not found.)
1192 # We couldn't find the header file; don't use the
1193 # library, as it's probably not present.
1201 # Check whether we have the right version of portaudio
1203 if test "x$want_portaudio" != "xno"
1205 AC_CHECK_TYPE(PortAudioStream,
1206 AC_DEFINE(PORTAUDIO_API_1, 1, [Define if we are using version of of the Portaudio library API]),
1208 [#include <portaudio.h>])
1211 if test "x$want_portaudio" != "xno"
1214 # Well, we at least have the portaudio header file.
1216 # let's check if the libs are there
1219 AC_CHECK_LIB(portaudio, Pa_Initialize,
1221 if test "x$portaudio_dir" != "x"
1224 # Put the "-I" and "-L" flags for portaudio at
1225 # the beginning of CFLAGS, CPPFLAGS,
1226 # LDFLAGS, and LIBS.
1228 PORTAUDIO_LIBS="-L$portaudio_dir/lib -lportaudio"
1229 PORTAUDIO_INCLUDES="-I$portaudio_dir/include"
1231 PORTAUDIO_LIBS="-lportaudio"
1232 PORTAUDIO_INCLUDES=""
1234 AC_DEFINE(HAVE_LIBPORTAUDIO, 1, [Define to use libportaudio library])
1238 # Restore the versions of CFLAGS, CPPFLAGS,
1239 # LDFLAGS, and LIBS before we added the
1240 # "--with-portaudio=" directory, as we didn't
1241 # actually find portaudio there.
1243 CFLAGS="$wireshark_save_CFLAGS"
1244 CPPFLAGS="$wireshark_save_CPPFLAGS"
1245 LDFLAGS="$wireshark_save_LDFLAGS"
1246 LIBS="$wireshark_save_LIBS"
1248 # User requested --with-portaudio but it isn't available
1249 if test "x$want_portaudio" = "xyes"
1251 AC_MSG_ERROR(Linking with libportaudio failed.)
1256 CFLAGS="$wireshark_save_CFLAGS"
1257 CPPFLAGS="$wireshark_save_CPPFLAGS"
1258 LDFLAGS="$wireshark_save_LDFLAGS"
1259 LIBS="$wireshark_save_LIBS"
1260 AC_SUBST(PORTAUDIO_LIBS)
1261 AC_SUBST(PORTAUDIO_INCLUDES)
1267 # AC_WIRESHARK_RPM_CHECK
1268 # Looks for the rpm program, and checks to see if we can redefine "_topdir".
1270 AC_DEFUN([AC_WIRESHARK_RPM_CHECK],
1272 AC_CHECK_PROG(ac_cv_wireshark_have_rpm, rpm, "yes", "no")
1273 if test "x$ac_cv_wireshark_have_rpm" = "xyes"; then
1274 rpm --define '_topdir /tmp' > /dev/null 2>&1
1275 AC_MSG_CHECKING(to see if we can redefine _topdir)
1276 if test $? -eq 0 ; then
1280 AC_MSG_RESULT(no. You'll have to build packages manually.)
1287 # AC_WIRESHARK_GNU_SED_CHECK
1288 # Checks if GNU sed is the first sed in PATH.
1290 AC_DEFUN([AC_WIRESHARK_GNU_SED_CHECK],
1292 AC_MSG_CHECKING(for GNU sed as first sed in PATH)
1293 if ( sh -c "sed --version" </dev/null 2> /dev/null | grep "GNU sed" 2>&1 > /dev/null ) ; then
1303 # AC_WIRESHARK_C_ARES_CHECK
1305 AC_DEFUN([AC_WIRESHARK_C_ARES_CHECK],
1307 want_c_ares=defaultyes
1309 if test "x$want_c_ares" = "xdefaultyes"; then
1311 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1313 if test -d "$withval"; then
1314 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1319 if test "x$want_c_ares" = "xyes"; then
1320 AC_CHECK_LIB(cares, ares_init,
1323 AC_DEFINE(HAVE_C_ARES, 1, [Define to use c-ares library])
1324 have_good_c_ares=yes
1325 ],, $SOCKET_LIBS $NSL_LIBS
1328 AC_MSG_RESULT(not required)
1334 # AC_WIRESHARK_ADNS_CHECK
1336 AC_DEFUN([AC_WIRESHARK_ADNS_CHECK],
1338 want_adns=defaultyes
1340 if test "x$want_adns" = "xdefaultyes"; then
1342 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1344 if test -d "$withval"; then
1345 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1350 if test "x$want_adns" = "xyes"; then
1351 AC_CHECK_LIB(adns, adns_init,
1354 AC_DEFINE(HAVE_GNU_ADNS, 1, [Define to use GNU ADNS library])
1356 ],, $SOCKET_LIBS $NSL_LIBS
1359 AC_MSG_RESULT(not required)
1365 # AC_WIRESHARK_LIBCAP_CHECK
1367 AC_DEFUN([AC_WIRESHARK_LIBCAP_CHECK],
1369 want_libcap=defaultyes
1371 if test "x$want_libcap" = "xdefaultyes"; then
1373 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1375 if test -d "$withval"; then
1376 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1381 if test "x$want_libcap" = "xyes"; then
1382 AC_CHECK_LIB(cap, cap_set_flag,
1385 AC_DEFINE(HAVE_LIBCAP, 1, [Define to use the libcap library])
1386 have_good_libcap=yes
1390 AC_MSG_RESULT(not required)
1396 # AC_WIRESHARK_KRB5_CHECK
1398 AC_DEFUN([AC_WIRESHARK_KRB5_CHECK],
1400 wireshark_save_CFLAGS="$CFLAGS"
1401 wireshark_save_CPPFLAGS="$CPPFLAGS"
1402 if test "x$krb5_dir" != "x"
1405 # The user specified a directory in which kerberos resides,
1406 # so add the "include" subdirectory of that directory to
1407 # the include file search path and the "lib" subdirectory
1408 # of that directory to the library search path.
1410 # XXX - if there's also a kerberos in a directory that's
1411 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
1412 # make us find the version in the specified directory,
1413 # as the compiler and/or linker will search that other
1414 # directory before it searches the specified directory.
1416 CFLAGS="$CFLAGS -I$krb5_dir/include"
1417 CPPFLAGS="$CPPFLAGS -I$krb5_dir/include"
1418 ac_heimdal_version=`grep heimdal $krb5_dir/include/krb5.h | head -n 1 | sed 's/^.*heimdal.*$/HEIMDAL/'`
1419 ac_mit_version=`grep 'Massachusetts Institute of Technology' $krb5_dir/include/krb5.h | head -n 1 | sed 's/^.*Massachusetts Institute of Technology.*$/MIT/'`
1420 ac_krb5_version="$ac_heimdal_version$ac_mit_version"
1421 if test "x$ac_krb5_version" = "xHEIMDAL"
1422 KRB5_LIBS="-L$krb5_dir/lib -lkrb5 -lasn1 $SSL_LIBS -lroken -lcrypt"
1424 KRB5_LIBS="-L$krb5_dir/lib -lkrb5 -lk5crypto -lcom_err"
1426 if test "x$ac_krb5_version" = "xMIT"
1428 AC_DEFINE(HAVE_MIT_KERBEROS, 1, [Define to use MIT kerberos])
1431 AC_PATH_PROG(KRB5_CONFIG, krb5-config)
1432 if test -x "$KRB5_CONFIG"
1434 KRB5_FLAGS=`"$KRB5_CONFIG" --cflags`
1435 KRB5_LIBS=`"$KRB5_CONFIG" --libs`
1436 CFLAGS="$CFLAGS $KRB5_FLAGS"
1437 CPPFLAGS="$CPPFLAGS $KRB5_FLAGS"
1439 # If -lcrypto is in KRB5_FLAGS, we require it to build
1440 # with Heimdal/MIT. We don't want to built with it by
1441 # default, due to annoying license incompatibilities
1442 # between the OpenSSL license and the GPL, so:
1444 # if SSL_LIBS is set to a non-empty string, we
1445 # remove -lcrypto from KRB5_LIBS and replace
1448 # if SSL_LIBS is not set to a non-empty string
1449 # we fail with an appropriate error message.
1451 case "$KRB5_LIBS" in
1453 if test ! -z "$SSL_LIBS"
1455 KRB5_LIBS=`echo $KRB5_LIBS | sed 's/-lcrypto//'`
1456 KRB5_LIBS="$KRB5_LIBS $SSL_LIBS"
1458 AC_MSG_ERROR([Kerberos library requires -lcrypto but --with-ssl not specified])
1462 ac_krb5_version=`"$KRB5_CONFIG" --version | head -n 1 | sed -e 's/^.*heimdal.*$/HEIMDAL/' -e 's/^Kerberos .*$/MIT/' -e 's/^Solaris Kerberos .*$/MIT/'`
1467 # Make sure we have "krb5.h". If we don't, it means we probably
1468 # don't have kerberos, so don't use it.
1470 AC_CHECK_HEADER(krb5.h,,
1472 if test "x$krb5_dir" != "x"
1475 # The user used "--with-krb5=" to specify a directory
1476 # containing kerberos, but we didn't find the header file
1477 # there; that either means they didn't specify the
1478 # right directory or are confused about whether kerberos
1479 # is, in fact, installed. Report the error and give up.
1481 AC_MSG_ERROR([kerberos header not found in directory specified in --with-krb5])
1483 if test "x$want_krb5" = "xyes"
1486 # The user tried to force us to use the library, but we
1487 # couldn't find the header file; report an error.
1489 AC_MSG_ERROR(Header file krb5.h not found.)
1492 # We couldn't find the header file; don't use the
1493 # library, as it's probably not present.
1496 AC_MSG_RESULT(No Heimdal or MIT header found - disabling dissection for some kerberos data in packet decoding)
1501 if test "x$want_krb5" != "xno"
1504 # Well, we at least have the krb5 header file.
1505 # Check whether this is Heimdal or MIT.
1507 AC_MSG_CHECKING(whether the Kerberos library is Heimdal or MIT)
1508 if test "x$ac_krb5_version" = "xHEIMDAL" -o "x$ac_krb5_version" = "xMIT"
1512 # Check whether we have krb5_kt_resolve - and whether
1513 # we need to link with -lresolv when linking with
1514 # the Kerberos library.
1516 AC_MSG_RESULT($ac_krb5_version)
1517 wireshark_save_LIBS="$LIBS"
1518 found_krb5_kt_resolve=no
1519 for extras in "" "-lresolv"
1521 LIBS="$KRB5_LIBS $extras"
1522 if test -z "$extras"
1524 AC_MSG_CHECKING([whether $ac_krb5_version includes krb5_kt_resolve])
1526 AC_MSG_CHECKING([whether $ac_krb5_version includes krb5_kt_resolve (linking with $extras)])
1536 # We found "krb5_kt_resolve()", and required
1537 # the libraries in extras as well.
1541 AC_DEFINE(HAVE_KERBEROS, 1, [Define to use kerberos])
1542 if test "x$ac_krb5_version" = "xHEIMDAL"
1544 AC_DEFINE(HAVE_HEIMDAL_KERBEROS, 1, [Define to use heimdal kerberos])
1545 elif test "x$ac_krb5_version" = "xMIT"
1547 AC_DEFINE(HAVE_MIT_KERBEROS, 1, [Define to use MIT kerberos])
1549 found_krb5_kt_resolve=yes
1556 if test "$found_krb5_kt_resolve" = no
1559 # We didn't find "krb5_kt_resolve()" in the
1560 # Kerberos library, even when we tried linking
1561 # with -lresolv; we can't link with kerberos.
1563 if test "x$want_krb5" = "xyes"
1566 # The user tried to force us to use the library,
1567 # but we can't do so; report an error.
1569 AC_MSG_ERROR(Usable $ac_krb5_version not found)
1572 # Restore the versions of CFLAGS and CPPFLAGS
1573 # from before we added the flags for Kerberos.
1575 AC_MSG_RESULT(Usable $ac_krb5_version not found - disabling dissection for some kerberos data in packet decoding)
1576 CFLAGS="$wireshark_save_CFLAGS"
1577 CPPFLAGS="$wireshark_save_CPPFLAGS"
1583 # We can link with Kerberos; see whether krb5.h
1584 # defines KEYTYPE_ARCFOUR_56 (where "defines" means
1585 # "as a #define or as an enum member).
1587 AC_MSG_CHECKING([whether krb5.h defines KEYTYPE_ARCFOUR_56])
1597 printf("%u\n", KEYTYPE_ARCFOUR_56);
1603 AC_DEFINE(HAVE_KEYTYPE_ARCFOUR_56, 1, [Define if krb5.h defines KEYTYPE_ARCFOUR_56])
1609 LIBS="$wireshark_save_LIBS"
1612 # It's not Heimdal or MIT.
1615 if test "x$want_krb5" = "xyes"
1618 # The user tried to force us to use the library,
1619 # but we can't do so; report an error.
1621 AC_MSG_ERROR(Kerberos not found)
1624 # Restore the versions of CFLAGS and CPPFLAGS
1625 # from before we added the flags for Kerberos.
1627 AC_MSG_RESULT(Kerberos not found - disabling dissection for some kerberos data in packet decoding)
1628 CFLAGS="$wireshark_save_CFLAGS"
1629 CPPFLAGS="$wireshark_save_CPPFLAGS"
1636 # The user asked us not to use Kerberos, or they didn't
1637 # say whether they wanted us to use it but we found
1640 # Restore the versions of CFLAGS and CPPFLAGS
1641 # from before we added the flags for Kerberos.
1643 CFLAGS="$wireshark_save_CFLAGS"
1644 CPPFLAGS="$wireshark_save_CPPFLAGS"
1652 # AC_WIRESHARK_GEOIP_CHECK
1654 AC_DEFUN([AC_WIRESHARK_GEOIP_CHECK],
1656 want_geoip=defaultyes
1658 if test "x$want_geoip" = "xdefaultyes"; then
1660 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1662 if test -d "$withval"; then
1663 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1668 if test "x$want_geoip" = "xyes"; then
1669 AC_CHECK_LIB(GeoIP, GeoIP_new,
1672 AC_DEFINE(HAVE_GEOIP, 1, [Define to use GeoIP library])
1677 AC_MSG_RESULT(not required)
1681 #AC_WIRESHARK_GCC_LDFLAGS_CHECK
1683 # $1 : ldflag(s) to test
1685 # The macro first determines if the compiler is GCC. Then compile with the
1686 # defined ldflags. The defined flags are added to LDFLAGS only if the
1687 # compilation succeeds.
1689 AC_DEFUN([AC_WIRESHARK_GCC_LDFLAGS_CHECK],
1691 AC_MSG_CHECKING(whether we can add $GCC_OPTION to LDFLAGS)
1692 if test "x$GCC" != "x"; then
1693 LDFLAGS_saved="$CFLAGS"
1694 LDFLAGS="$LDFLAGS $GCC_OPTION"
1704 LDFLAGS="$LDFLAGS_saved"
1712 # AC_WIRESHARK_GCC_CFLAGS_CHECK
1714 # $1 : cflags to test
1716 # The macro first determines if the compiler is GCC. Then compile with the
1717 # defined cflags. The defined flags are added to CFLAGS only if the compilation
1720 AC_DEFUN([AC_WIRESHARK_GCC_CFLAGS_CHECK],
1722 AC_MSG_CHECKING(whether we can add $GCC_OPTION to CFLAGS)
1723 if test "x$GCC" != "x"; then
1724 CFLAGS_saved="$CFLAGS"
1725 CFLAGS="$CFLAGS $GCC_OPTION"
1735 CFLAGS="$CFLAGS_saved"
1743 # AC_WIRESHARK_IGE_MAC_INTEGRATION_CHECK
1745 # Checks for the presence of OS X integration functions in the GTK+ framework
1746 # or as a separate library.
1748 # http://developer.imendio.com/projects/gtk-macosx/integration
1750 AC_DEFUN([AC_WIRESHARK_IGE_MAC_INTEGRATION_CHECK],
1752 ac_save_CFLAGS="$CFLAGS"
1753 ac_save_LIBS="$LIBS"
1754 CFLAGS="$CFLAGS $GTK_CFLAGS"
1755 LIBS="$GTK_LIBS $LIBS"
1756 AC_CHECK_LIB(Gtk, ige_mac_menu_set_menu_bar,
1758 AC_DEFINE(HAVE_IGE_MAC_INTEGRATION, 1,
1759 [Define to 1 if the the Gtk+ framework or a separate library inclues the Imendio IGE Mac OS X Integration functions.])
1761 # We don't want gtk stuff in LIBS (which is reset below) so
1762 # manually set GTK_LIBS (which is more appropriate)
1763 GTK_LIBS="$GTK_LIBS -lGtk"
1766 if test x$have_ige_mac == x
1768 AC_CHECK_LIB(igemacintegration, ige_mac_menu_set_menu_bar,
1770 AC_DEFINE(HAVE_IGE_MAC_INTEGRATION, 1,
1771 [Define to 1 if the the Gtk+ framework or a separate library inclues the Imendio IGE Mac OS X Integration functions.])
1772 # We don't want gtk stuff in LIBS (which is reset below) so
1773 # manually set GTK_LIBS (which is more appropriate)
1774 GTK_LIBS="$GTK_LIBS -ligemacintegration"
1777 CFLAGS="$ac_save_CFLAGS"
1778 LIBS="$ac_save_LIBS"
1782 # AC_WIRESHARK_PYTHON_CHECK
1784 # Check whether python devel package is present
1786 AC_DEFUN([AC_WIRESHARK_PYTHON_CHECK],
1789 # Checking whether we have a python devel environment available
1791 # AC_CACHE_CHECK([checking python devel package], ac_cv_wireshark_python_devel,
1793 AC_CHECK_PROG([ac_ws_python_config], [python-config], "yes", "no")
1794 if test ac_ws_python_config = "no"; then
1795 ac_cv_wireshark_python_devel = "no"
1797 AC_MSG_CHECKING([python devel])
1798 ac_save_ws_cflags=$CFLAGS
1799 ac_save_ws_libs=$LIBS
1800 CFLAGS=$(python-config --includes)
1801 LIBS=$(python-config --ldflags)
1805 [[#include <Python.h>]],
1806 [[Py_Initialiaze();]]
1811 # Compilation successful, we have python devel available
1813 ac_cv_wireshark_python_devel=yes
1818 CFLAGS="$ac_save_ws_cflags"
1819 LIBS="$ac_save_ws_libs"
1820 AC_DEFINE(HAVE_PYTHON, 1, [Define if python devel package available])
1821 AC_MSG_RESULT([yes])
1825 # Compilation unsuccessful, python devel not available
1827 ac_cv_wireshark_python_devel=no
1828 CFLAGS=$ac_save_ws_cflags
1829 LIBS=$ac_save_ws_libs