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)
333 # Now check whether it's the libpcap 1.0 version, which
334 # put a space after "-L" - on some platforms, that doesn't
337 AC_MSG_CHECKING(for broken pcap-config)
338 if test -n "$PCAP_CONFIG" ; then
339 case "`\"$PCAP_CONFIG\" --libs`" in
343 # Space after -L. Pretend pcap-config doesn't exist.
357 if test -n "$PCAP_CONFIG" ; then
359 # Found - use it to get the include flags for
362 CFLAGS="$CFLAGS `\"$PCAP_CONFIG\" --cflags`"
363 CPPFLAGS="$CPPFLAGS `\"$PCAP_CONFIG\" --cflags`"
366 # Didn't find it; we have to look for libpcap ourselves.
367 # We assume that the current library search path will work,
368 # but we may have to look for the header in a "pcap"
369 # subdirectory of "/usr/include" or "/usr/local/include",
370 # as some systems apparently put "pcap.h" in a "pcap"
371 # subdirectory, and we also check "$prefix/include" - and
372 # "$prefix/include/pcap", in case $prefix is set to
373 # "/usr/include" or "/usr/local/include".
375 # XXX - should we just add "$prefix/include" to the include
376 # search path and "$prefix/lib" to the library search path?
378 AC_MSG_CHECKING(for extraneous pcap header directories)
380 pcap_dir_list="/usr/include/pcap $prefix/include/pcap $prefix/include"
381 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
382 pcap_dir_list="$pcap_dir_list /usr/local/include/pcap"
384 for pcap_dir in $pcap_dir_list
386 if test -d $pcap_dir ; then
387 if test x$pcap_dir != x/usr/include -a x$pcap_dir != x/usr/local/include ; then
388 CFLAGS="$CFLAGS -I$pcap_dir"
389 CPPFLAGS="$CPPFLAGS -I$pcap_dir"
391 found_pcap_dir=" $found_pcap_dir -I$pcap_dir"
396 if test "$found_pcap_dir" != "" ; then
397 AC_MSG_RESULT(found --$found_pcap_dir added to CFLAGS)
399 AC_MSG_RESULT(not found)
404 # The user specified a directory in which libpcap resides,
405 # so add the "include" subdirectory of that directory to
406 # the include file search path and the "lib" subdirectory
407 # of that directory to the library search path.
409 # XXX - if there's also a libpcap in a directory that's
410 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
411 # make us find the version in the specified directory,
412 # as the compiler and/or linker will search that other
413 # directory before it searches the specified directory.
415 CFLAGS="$CFLAGS -I$pcap_dir/include"
416 CPPFLAGS="$CPPFLAGS -I$pcap_dir/include"
417 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, $pcap_dir/lib)
421 AC_CHECK_HEADER(pcap.h,,
422 AC_MSG_ERROR([[Header file pcap.h not found; if you installed libpcap
423 from source, did you also do \"make install-incl\", and if you installed a
424 binary package of libpcap, is there also a developer's package of libpcap,
425 and did you also install that package?]]))
427 if test -n "$PCAP_CONFIG" ; then
429 # We have pcap-config; we assume that means we have libpcap
430 # installed and that pcap-config will tell us whatever
431 # libraries libpcap needs.
433 if test x$enable_static = xyes; then
434 PCAP_LIBS="`\"$PCAP_CONFIG\" --libs --static`"
436 PCAP_LIBS="`\"$PCAP_CONFIG\" --libs`"
438 AC_DEFINE(HAVE_LIBPCAP, 1, [Define to use libpcap library])
441 # Check to see if we find "pcap_open_live" in "-lpcap".
442 # Also check for various additional libraries that libpcap might
445 AC_CHECK_LIB(pcap, pcap_open_live,
448 AC_DEFINE(HAVE_LIBPCAP, 1, [Define to use libpcap library])
450 ac_wireshark_extras_found=no
452 for extras in "-lcfg -lodm" "-lpfring"
454 AC_MSG_CHECKING([for pcap_open_live in -lpcap with $extras])
455 LIBS="-lpcap $extras"
457 # XXX - can't we use AC_CHECK_LIB here?
464 pcap_open_live(NULL, 0, 0, 0, NULL);
467 ac_wireshark_extras_found=yes
469 PCAP_LIBS="-lpcap $extras"
470 AC_DEFINE(HAVE_LIBPCAP, 1, [Define to use libpcap library])
475 if test x$ac_wireshark_extras_found = xyes
480 if test x$ac_wireshark_extras_found = xno
482 AC_MSG_ERROR([Can't link with library libpcap.])
485 ], $SOCKET_LIBS $NSL_LIBS)
490 # Check whether various variables and functions are defined by
494 AC_MSG_CHECKING(whether pcap_version is defined by libpcap)
495 LIBS="$PCAP_LIBS $SOCKET_LIBS $NSL_LIBS $LIBS"
499 extern char *pcap_version;
502 printf ("%s\n", pcap_version);
504 ac_cv_pcap_version_defined=yes,
505 ac_cv_pcap_version_defined=no,
506 [echo $ac_n "cross compiling; assumed OK... $ac_c"])
507 if test "$ac_cv_pcap_version_defined" = yes ; then
509 AC_DEFINE(HAVE_PCAP_VERSION, 1, [Define if libpcap version is known])
513 AC_CHECK_FUNCS(pcap_open_dead pcap_freecode)
515 # pcap_breakloop may be present in the library but not declared
516 # in the pcap.h header file. If it's not declared in the header
517 # file, attempts to use it will get warnings, and, if we're
518 # building with warnings treated as errors, that warning will
519 # cause compilation to fail.
521 # We are therefore first testing whether the function is present
522 # and then, if we're compiling with warnings as errors, testing
523 # whether it is usable. It is usable if it compiles without
524 # a -Wimplicit warning (the "compile with warnings as errors"
525 # option requires GCC). If it is not usable, we fail and tell
526 # the user that the pcap.h header needs to be updated.
528 # Ceteris paribus, this should only happen with Mac OS X 10.3[.x] which
529 # can have an up-to-date pcap library without the corresponding pcap
532 # However, it might also happen on some others OSes with some erroneous
533 # system manipulations where multiple versions of libcap might co-exist
534 # e.g. hand made symbolic link from libpcap.so -> libpcap.so.0.8 but
535 # having the pcap header version 0.7.
537 AC_MSG_CHECKING([whether pcap_breakloop is present])
538 ac_CFLAGS_saved="$CFLAGS"
539 AC_WIRESHARK_PCAP_BREAKLOOP_TRY_LINK
540 if test "x$ws_breakloop_compiled" = "xyes"; then
542 AC_DEFINE(HAVE_PCAP_BREAKLOOP, 1, [Define if pcap_breakloop is known])
543 if test "x$with_warnings_as_errors" = "xyes"; then
544 AC_MSG_CHECKING([whether pcap_breakloop is usable])
545 CFLAGS="$CFLAGS -Werror -Wimplicit"
546 AC_WIRESHARK_PCAP_BREAKLOOP_TRY_LINK
547 if test "x$ws_breakloop_compiled" = "xyes"; then
552 [Your pcap library is more recent than your pcap header.
553 As you are building with compiler warnings treated as errors, Wireshark
554 won't be able to use functions not declared in that header.
555 If you wish to build with compiler warnings treated as errors, You should
556 install a newer version of the header file.])
558 CFLAGS="$ac_CFLAGS_saved"
565 # Later versions of Mac OS X 10.3[.x] ship a pcap.h that
566 # doesn't define pcap_if_t but ship an 0.8[.x] libpcap,
567 # so the library has "pcap_findalldevs()", but pcap.h
568 # doesn't define "pcap_if_t" so you can't actually *use*
569 # "pcap_findalldevs()".
571 # That even appears to be true of systems shipped with
572 # 10.3.4, so it doesn't appear only to be a case of
573 # Software Update not updating header files.
575 # (You can work around this by installing the 0.8 header
578 AC_CACHE_CHECK([whether pcap_findalldevs is present and usable],
579 [ac_cv_func_pcap_findalldevs],
588 pcap_if_t *devpointer;
591 pcap_findalldevs(&devpointer, errbuf);
596 ac_cv_func_pcap_findalldevs=yes
599 ac_cv_func_pcap_findalldevs=no
603 # Don't check for other new routines that showed up after
604 # "pcap_findalldevs()" if we don't have a usable
605 # "pcap_findalldevs()", so we don't end up using them if the
606 # "pcap.h" is crufty and old and doesn't declare them.
608 if test $ac_cv_func_pcap_findalldevs = "yes" ; then
609 AC_DEFINE(HAVE_PCAP_FINDALLDEVS, 1,
610 [Define to 1 if you have the `pcap_findalldevs' function and a pcap.h that declares pcap_if_t.])
611 AC_CHECK_FUNCS(pcap_datalink_val_to_name pcap_datalink_name_to_val)
612 AC_CHECK_FUNCS(pcap_datalink_val_to_description)
613 AC_CHECK_FUNCS(pcap_list_datalinks pcap_set_datalink pcap_lib_version)
614 AC_CHECK_FUNCS(pcap_get_selectable_fd pcap_free_datalinks)
619 AC_DEFUN([AC_WIRESHARK_PCAP_REMOTE_CHECK],
622 LIBS="$PCAP_LIBS $SOCKET_LIBS $NSL_LIBS $LIBS"
623 AC_DEFINE(HAVE_REMOTE, 1, [Define to 1 to enable remote
624 capturing feature in WinPcap library])
625 AC_CHECK_FUNCS(pcap_open pcap_findalldevs_ex pcap_createsrcstr)
626 if test $ac_cv_func_pcap_open = "yes" -a \
627 $ac_cv_func_pcap_findalldevs_ex = "yes" -a \
628 $ac_cv_func_pcap_createsrcstr = "yes" ; then
629 AC_DEFINE(HAVE_PCAP_REMOTE, 1,
630 [Define to 1 if you have WinPcap remote capturing support and prefer to use these new API features.])
632 AC_CHECK_FUNCS(pcap_setsampling)
637 # AC_WIRESHARK_ZLIB_CHECK
639 AC_DEFUN([AC_WIRESHARK_ZLIB_CHECK],
641 if test "x$zlib_dir" != "x"
644 # The user specified a directory in which zlib resides,
645 # so add the "include" subdirectory of that directory to
646 # the include file search path and the "lib" subdirectory
647 # of that directory to the library search path.
649 # XXX - if there's also a zlib in a directory that's
650 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
651 # make us find the version in the specified directory,
652 # as the compiler and/or linker will search that other
653 # directory before it searches the specified directory.
655 wireshark_save_CFLAGS="$CFLAGS"
656 CFLAGS="$CFLAGS -I$zlib_dir/include"
657 wireshark_save_CPPFLAGS="$CPPFLAGS"
658 CPPFLAGS="$CPPFLAGS -I$zlib_dir/include"
659 wireshark_save_LIBS="$LIBS"
660 AC_WIRESHARK_ADD_DASH_L(LIBS, $zlib_dir/lib)
664 # Make sure we have "zlib.h". If we don't, it means we probably
665 # don't have zlib, so don't use it.
667 AC_CHECK_HEADER(zlib.h,,
669 if test "x$zlib_dir" != "x"
672 # The user used "--with-zlib=" to specify a directory
673 # containing zlib, but we didn't find the header file
674 # there; that either means they didn't specify the
675 # right directory or are confused about whether zlib
676 # is, in fact, installed. Report the error and give up.
678 AC_MSG_ERROR([zlib header not found in directory specified in --with-zlib])
680 if test "x$want_zlib" = "xyes"
683 # The user tried to force us to use the library, but we
684 # couldn't find the header file; report an error.
686 AC_MSG_ERROR(Header file zlib.h not found.)
689 # We couldn't find the header file; don't use the
690 # library, as it's probably not present.
697 if test "x$want_zlib" != "xno"
700 # Well, we at least have the zlib header file.
702 # Check for "gzgets()" in zlib, because we need it, but
703 # some older versions of zlib don't have it. It appears
704 # from the zlib ChangeLog that any released version of zlib
705 # with "gzgets()" should have the other routines we
706 # depend on, such as "gzseek()", "gztell()", and "zError()".
708 # Another reason why we require "gzgets()" is that
709 # some versions of zlib that didn't have it, such
710 # as 1.0.8, had a bug in "gzseek()" that meant that it
711 # doesn't work correctly on uncompressed files; this
712 # means we cannot use version 1.0.8. (Unfortunately,
713 # that's the version that comes with recent X11 source,
714 # and many people who install XFree86 on their Slackware
715 # boxes don't realize that they should configure it to
716 # use the native zlib rather than building and installing
717 # the crappy old version that comes with XFree86.)
719 # I.e., we can't just avoid using "gzgets()", as
720 # versions of zlib without "gzgets()" are likely to have
721 # a broken "gzseek()".
723 AC_CHECK_LIB(z, gzgets,
725 if test "x$zlib_dir" != "x"
728 # Put the "-I" and "-L" flags for zlib at
729 # the beginning of CFLAGS, CPPFLAGS, and
733 AC_WIRESHARK_ADD_DASH_L(LIBS, $zlib_dir/lib)
734 LIBS="$LIBS -lz $wireshark_save_LIBS"
738 AC_DEFINE(HAVE_LIBZ, 1, [Define to use libz library])
740 if test "x$zlib_dir" != "x"
743 # Restore the versions of CFLAGS, CPPFLAGS,
744 # and LIBS before we added the "-with-zlib="
745 # directory, as we didn't actually find
746 # zlib there, or didn't find a zlib that
747 # contains gzgets there.
749 CFLAGS="$wireshark_save_CFLAGS"
750 CPPFLAGS="$wireshark_save_CPPFLAGS"
751 LIBS="$wireshark_save_LIBS"
757 if test "x$want_zlib" != "xno"
760 # Well, we at least have the zlib header file and a zlib
763 # Now check for "gzgets()" in zlib when linking with the
764 # linker flags for GTK+ applications; people often grab
765 # XFree86 source and build and install it on their systems,
766 # and they appear sometimes to misconfigure XFree86 so that,
767 # even on systems with zlib, it assumes there is no zlib,
768 # so the XFree86 build process builds and installs its
769 # own zlib in the X11 library directory.
771 # The XFree86 zlib is an older version that lacks
772 # "gzgets()", and that's the zlib with which Wireshark
773 # gets linked, so the build of Wireshark fails.
775 ac_save_CFLAGS="$CFLAGS"
777 CFLAGS="$CFLAGS $GTK_CFLAGS"
778 LIBS="$GTK_LIBS -lz $LIBS"
779 AC_MSG_CHECKING([for gzgets missing when linking with X11])
780 AC_TRY_LINK_FUNC(gzgets, AC_MSG_RESULT(no),
783 AC_MSG_ERROR(old zlib found when linking with X11 - get rid of old zlib.)
785 CFLAGS="$ac_save_CFLAGS"
791 # AC_WIRESHARK_LIBPCRE_CHECK
793 AC_DEFUN([AC_WIRESHARK_LIBPCRE_CHECK],
795 if test "x$pcre_dir" != "x"
798 # The user specified a directory in which libpcre resides,
799 # so add the "include" subdirectory of that directory to
800 # the include file search path and the "lib" subdirectory
801 # of that directory to the library search path.
803 # XXX - if there's also a libpcre in a directory that's
804 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
805 # make us find the version in the specified directory,
806 # as the compiler and/or linker will search that other
807 # directory before it searches the specified directory.
809 wireshark_save_CFLAGS="$CFLAGS"
810 CFLAGS="$CFLAGS -I$pcre_dir/include"
811 wireshark_save_CPPFLAGS="$CPPFLAGS"
812 CPPFLAGS="$CPPFLAGS -I$pcre_dir/include"
813 wireshark_save_LIBS="$LIBS"
815 wireshark_save_LDFLAGS="$LDFLAGS"
816 LDFLAGS="$LDFLAGS -L$pcre_dir/lib"
820 # Make sure we have "pcre.h". If we don't, it means we probably
821 # don't have libpcre, so don't use it.
823 AC_CHECK_HEADER(pcre.h,,
825 if test "x$pcre_dir" != "x"
828 # The user used "--with-pcre=" to specify a directory
829 # containing libpcre, but we didn't find the header file
830 # there; that either means they didn't specify the
831 # right directory or are confused about whether libpcre
832 # is, in fact, installed. Report the error and give up.
834 AC_MSG_ERROR([libpcre header not found in directory specified in --with-pcre])
836 if test "x$want_pcre" = "xyes"
839 # The user tried to force us to use the library, but we
840 # couldn't find the header file; report an error.
842 AC_MSG_ERROR(Header file pcre.h not found.)
845 # We couldn't find the header file; don't use the
846 # library, as it's probably not present.
853 if test "x$want_pcre" != "xno"
856 # Well, we at least have the pcre header file.
858 # We're only using standard functions from libpcre,
859 # so we don't need to perform extra checks.
861 AC_CHECK_LIB(pcre, pcre_compile,
863 if test "x$pcre_dir" != "x"
866 # Put the "-I" and "-L" flags for pcre at
867 # the beginning of CFLAGS, CPPFLAGS,
870 PCRE_LIBS="-L$pcre_dir/lib -lpcre $wireshark_save_LIBS"
874 AC_DEFINE(HAVE_LIBPCRE, 1, [Define to use libpcre library])
876 if test "x$pcre_dir" != "x"
879 # Restore the versions of CFLAGS, CPPFLAGS,
880 # LDFLAGS, and LIBS before we added the
881 # "--with-pcre=" directory, as we didn't
882 # actually find pcre there.
884 CFLAGS="$wireshark_save_CFLAGS"
885 CPPFLAGS="$wireshark_save_CPPFLAGS"
886 LDFLAGS="$wireshark_save_LDFLAGS"
887 LIBS="$wireshark_save_LIBS"
897 # AC_WIRESHARK_LIBLUA_CHECK
899 AC_DEFUN([AC_WIRESHARK_LIBLUA_CHECK],[
901 if test "x$lua_dir" != "x"
904 # The user specified a directory in which liblua resides,
905 # so add the "include" subdirectory of that directory to
906 # the include file search path and the "lib" subdirectory
907 # of that directory to the library search path.
909 # XXX - if there's also a liblua in a directory that's
910 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
911 # make us find the version in the specified directory,
912 # as the compiler and/or linker will search that other
913 # directory before it searches the specified directory.
915 wireshark_save_CFLAGS="$CFLAGS"
916 CFLAGS="$CFLAGS -I$lua_dir/include"
917 wireshark_save_CPPFLAGS="$CPPFLAGS"
918 CPPFLAGS="$CPPFLAGS -I$lua_dir/include"
919 wireshark_save_LIBS="$LIBS"
920 LIBS="$LIBS -L$lua_dir/lib -llua -lm"
921 wireshark_save_LDFLAGS="$LDFLAGS"
922 LDFLAGS="$LDFLAGS -L$lua_dir/lib"
925 # The user specified no directory in which liblua resides,
926 # so just add "-llua -lliblua" to the used libs.
928 wireshark_save_CFLAGS="$CFLAGS"
929 wireshark_save_CPPFLAGS="$CPPFLAGS"
930 wireshark_save_LDFLAGS="$LDFLAGS"
931 wireshark_save_LIBS="$LIBS"
932 LIBS="$LIBS -llua -lm"
936 # Make sure we have "lua.h", "lualib.h" and "lauxlib.h". If we don't, it means we probably
937 # don't have liblua, so don't use it.
939 AC_CHECK_HEADERS(lua.h lualib.h lauxlib.h,,
941 AC_CHECK_HEADERS(lua5.1/lua.h lua5.1/lualib.h lua5.1/lauxlib.h,
943 if test "x$lua_dir" != "x"
945 LUA_INCLUDES="-I$lua_dir/include/lua5.1"
948 # The user didn't specify a directory in which liblua resides;
949 # we must look for the headers in a "lua5.1" subdirectory of
950 # "/usr/include", "/usr/local/include", or "$prefix/include"
951 # as some systems apparently put the headers in a "lua5.1"
953 AC_MSG_CHECKING(for extraneous lua header directories)
955 lua_dir_list="/usr/include/lua5.1 $prefix/include/lua5.1"
956 if test "x$ac_cv_enable_usr_local" = "xyes"
958 lua_dir_list="$lua_dir_list /usr/local/include/lua5.1"
960 for lua_dir_ent in $lua_dir_list
962 if test -d $lua_dir_ent
964 LUA_INCLUDES="-I$lua_dir_ent"
965 found_lua_dir="$lua_dir_ent"
970 if test "x$found_lua_dir" != "x"
972 AC_MSG_RESULT(found -- $found_lua_dir)
974 AC_MSG_RESULT(not found)
976 # Restore the versions of CFLAGS, CPPFLAGS,
977 # LDFLAGS, and LIBS before we added the
978 # "--with-lua=" directory, as we didn't
979 # actually find lua there.
981 CFLAGS="$wireshark_save_CFLAGS"
982 CPPFLAGS="$wireshark_save_CPPFLAGS"
983 LDFLAGS="$wireshark_save_LDFLAGS"
984 LIBS="$wireshark_save_LIBS"
986 if test "x$want_lua" = "xyes"
988 # we found lua5.1/lua.h, but we don't know which include dir contains it
989 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.)
992 # We couldn't find the header file; don't use the
993 # library, as it's probably not present.
1002 # Restore the versions of CFLAGS, CPPFLAGS,
1003 # LDFLAGS, and LIBS before we added the
1004 # "--with-lua=" directory, as we didn't
1005 # actually find lua there.
1007 CFLAGS="$wireshark_save_CFLAGS"
1008 CPPFLAGS="$wireshark_save_CPPFLAGS"
1009 LDFLAGS="$wireshark_save_LDFLAGS"
1010 LIBS="$wireshark_save_LIBS"
1012 if test "x$lua_dir" != "x"
1015 # The user used "--with-lua=" to specify a directory
1016 # containing liblua, but we didn't find the header file
1017 # there; that either means they didn't specify the
1018 # right directory or are confused about whether liblua
1019 # is, in fact, installed. Report the error and give up.
1021 AC_MSG_ERROR([liblua header not found in directory specified in --with-lua])
1023 if test "x$want_lua" = "xyes"
1026 # The user tried to force us to use the library, but we
1027 # couldn't find the header file; report an error.
1029 AC_MSG_ERROR(Header file lua.h not found.)
1032 # We couldn't find the header file; don't use the
1033 # library, as it's probably not present.
1041 if test "x$want_lua" != "xno"
1044 # Well, we at least have the lua header file.
1046 # let's check if the libs are there
1049 # At least on Suse 9.3 systems, liblualib needs linking
1051 LIBS="$LIBS $LUA_LIBS -lm"
1053 AC_CHECK_LIB(lua, luaL_register,
1058 if test "x$lua_dir" != "x"
1061 # Put the "-I" and "-L" flags for lua at
1062 # the beginning of CFLAGS, CPPFLAGS,
1063 # LDFLAGS, and LIBS.
1065 LUA_LIBS="-L$lua_dir/lib -llua -lm"
1066 LUA_INCLUDES="-I$lua_dir/include"
1068 LUA_LIBS="-llua -lm"
1071 AC_DEFINE(HAVE_LUA_5_1, 1, [Define to use Lua 5.1])
1076 # We could not find the libs, maybe we have version number in the lib name
1079 LIBS="$wireshark_save_LIBS -llua5.1 -lm"
1081 AC_CHECK_LIB(lua5.1, luaL_register,
1086 LUA_LIBS=" -llua5.1 -lm"
1087 AC_DEFINE(HAVE_LUA_5_1, 1, [Define to use Lua 5.1])
1091 # Restore the versions of CFLAGS, CPPFLAGS,
1092 # LDFLAGS, and LIBS before we added the
1093 # "--with-lua=" directory, as we didn't
1094 # actually find lua there.
1096 CFLAGS="$wireshark_save_CFLAGS"
1097 CPPFLAGS="$wireshark_save_CPPFLAGS"
1098 LDFLAGS="$wireshark_save_LDFLAGS"
1099 LIBS="$wireshark_save_LIBS"
1101 # User requested --with-lua but it isn't available
1102 if test "x$want_lua" = "xyes"
1104 AC_MSG_ERROR(Linking with liblua failed.)
1110 CFLAGS="$wireshark_save_CFLAGS"
1111 CPPFLAGS="$wireshark_save_CPPFLAGS"
1112 LDFLAGS="$wireshark_save_LDFLAGS"
1113 LIBS="$wireshark_save_LIBS"
1115 AC_SUBST(LUA_INCLUDES)
1121 # AC_WIRESHARK_LIBPORTAUDIO_CHECK
1123 AC_DEFUN([AC_WIRESHARK_LIBPORTAUDIO_CHECK],[
1125 if test "x$portaudio_dir" != "x"
1128 # The user specified a directory in which libportaudio
1129 # resides, so add the "include" subdirectory of that directory to
1130 # the include file search path and the "lib" subdirectory
1131 # of that directory to the library search path.
1133 # XXX - if there's also a libportaudio in a directory that's
1134 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
1135 # make us find the version in the specified directory,
1136 # as the compiler and/or linker will search that other
1137 # directory before it searches the specified directory.
1139 wireshark_save_CFLAGS="$CFLAGS"
1140 CFLAGS="$CFLAGS -I$portaudio_dir/include"
1141 wireshark_save_CPPFLAGS="$CPPFLAGS"
1142 CPPFLAGS="$CPPFLAGS -I$portaudio_dir/include"
1143 wireshark_save_LIBS="$LIBS"
1144 LIBS="$LIBS -L$portaudio_dir/lib -lportaudio"
1145 wireshark_save_LDFLAGS="$LDFLAGS"
1146 LDFLAGS="$LDFLAGS -L$portaudio_dir/lib"
1149 # The user specified no directory in which libportaudio resides,
1150 # so just add "-lportaudio" to the used libs.
1152 wireshark_save_CFLAGS="$CFLAGS"
1153 wireshark_save_CPPFLAGS="$CPPFLAGS"
1154 wireshark_save_LDFLAGS="$LDFLAGS"
1155 wireshark_save_LIBS="$LIBS"
1156 LIBS="$LIBS -lportaudio"
1160 # Make sure we have "portaudio.h". If we don't, it means we probably
1161 # don't have libportaudio, so don't use it.
1163 AC_CHECK_HEADERS(portaudio.h,,
1165 if test "x$portaudio_dir" != "x"
1168 # The user used "--with-portaudio=" to specify a directory
1169 # containing libportaudio, but we didn't find the header file
1170 # there; that either means they didn't specify the
1171 # right directory or are confused about whether libportaudio
1172 # is, in fact, installed. Report the error and give up.
1174 AC_MSG_ERROR([libportaudio header not found in directory specified in --with-portaudio])
1176 CFLAGS="$wireshark_save_CFLAGS"
1177 CPPFLAGS="$wireshark_save_CPPFLAGS"
1178 LDFLAGS="$wireshark_save_LDFLAGS"
1179 LIBS="$wireshark_save_LIBS"
1181 if test "x$want_portaudio" = "xyes"
1184 # The user tried to force us to use the library, but we
1185 # couldn't find the header file; report an error.
1187 AC_MSG_ERROR(Header file portaudio.h not found.)
1190 # We couldn't find the header file; don't use the
1191 # library, as it's probably not present.
1199 # Check whether we have the right version of portaudio
1201 if test "x$want_portaudio" != "xno"
1203 AC_CHECK_TYPE(PortAudioStream,
1204 AC_DEFINE(PORTAUDIO_API_1, 1, [Define if we are using version of of the Portaudio library API]),
1206 [#include <portaudio.h>])
1209 if test "x$want_portaudio" != "xno"
1212 # Well, we at least have the portaudio header file.
1214 # let's check if the libs are there
1217 AC_CHECK_LIB(portaudio, Pa_Initialize,
1219 if test "x$portaudio_dir" != "x"
1222 # Put the "-I" and "-L" flags for portaudio at
1223 # the beginning of CFLAGS, CPPFLAGS,
1224 # LDFLAGS, and LIBS.
1226 PORTAUDIO_LIBS="-L$portaudio_dir/lib -lportaudio"
1227 PORTAUDIO_INCLUDES="-I$portaudio_dir/include"
1229 PORTAUDIO_LIBS="-lportaudio"
1230 PORTAUDIO_INCLUDES=""
1232 AC_DEFINE(HAVE_LIBPORTAUDIO, 1, [Define to use libportaudio library])
1236 # Restore the versions of CFLAGS, CPPFLAGS,
1237 # LDFLAGS, and LIBS before we added the
1238 # "--with-portaudio=" directory, as we didn't
1239 # actually find portaudio there.
1241 CFLAGS="$wireshark_save_CFLAGS"
1242 CPPFLAGS="$wireshark_save_CPPFLAGS"
1243 LDFLAGS="$wireshark_save_LDFLAGS"
1244 LIBS="$wireshark_save_LIBS"
1246 # User requested --with-portaudio but it isn't available
1247 if test "x$want_portaudio" = "xyes"
1249 AC_MSG_ERROR(Linking with libportaudio failed.)
1254 CFLAGS="$wireshark_save_CFLAGS"
1255 CPPFLAGS="$wireshark_save_CPPFLAGS"
1256 LDFLAGS="$wireshark_save_LDFLAGS"
1257 LIBS="$wireshark_save_LIBS"
1258 AC_SUBST(PORTAUDIO_LIBS)
1259 AC_SUBST(PORTAUDIO_INCLUDES)
1265 # AC_WIRESHARK_RPM_CHECK
1266 # Looks for the rpm program, and checks to see if we can redefine "_topdir".
1268 AC_DEFUN([AC_WIRESHARK_RPM_CHECK],
1270 AC_CHECK_PROG(ac_cv_wireshark_have_rpm, rpm, "yes", "no")
1271 if test "x$ac_cv_wireshark_have_rpm" = "xyes"; then
1272 rpm --define '_topdir /tmp' > /dev/null 2>&1
1273 AC_MSG_CHECKING(to see if we can redefine _topdir)
1274 if test $? -eq 0 ; then
1278 AC_MSG_RESULT(no. You'll have to build packages manually.)
1285 # AC_WIRESHARK_GNU_SED_CHECK
1286 # Checks if GNU sed is the first sed in PATH.
1288 AC_DEFUN([AC_WIRESHARK_GNU_SED_CHECK],
1290 AC_MSG_CHECKING(for GNU sed as first sed in PATH)
1291 if ( sh -c "sed --version" </dev/null 2> /dev/null | grep "GNU sed" 2>&1 > /dev/null ) ; then
1301 # AC_WIRESHARK_C_ARES_CHECK
1303 AC_DEFUN([AC_WIRESHARK_C_ARES_CHECK],
1305 want_c_ares=defaultyes
1307 if test "x$want_c_ares" = "xdefaultyes"; then
1309 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1311 if test -d "$withval"; then
1312 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1317 if test "x$want_c_ares" = "xyes"; then
1318 AC_CHECK_LIB(cares, ares_init,
1321 AC_DEFINE(HAVE_C_ARES, 1, [Define to use c-ares library])
1322 have_good_c_ares=yes
1323 ],, $SOCKET_LIBS $NSL_LIBS
1326 AC_MSG_RESULT(not required)
1332 # AC_WIRESHARK_ADNS_CHECK
1334 AC_DEFUN([AC_WIRESHARK_ADNS_CHECK],
1336 want_adns=defaultyes
1338 if test "x$want_adns" = "xdefaultyes"; then
1340 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1342 if test -d "$withval"; then
1343 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1348 if test "x$want_adns" = "xyes"; then
1349 AC_CHECK_LIB(adns, adns_init,
1352 AC_DEFINE(HAVE_GNU_ADNS, 1, [Define to use GNU ADNS library])
1354 ],, $SOCKET_LIBS $NSL_LIBS
1357 AC_MSG_RESULT(not required)
1363 # AC_WIRESHARK_LIBCAP_CHECK
1365 AC_DEFUN([AC_WIRESHARK_LIBCAP_CHECK],
1367 want_libcap=defaultyes
1369 if test "x$want_libcap" = "xdefaultyes"; then
1371 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1373 if test -d "$withval"; then
1374 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1379 if test "x$want_libcap" = "xyes"; then
1380 AC_CHECK_LIB(cap, cap_set_flag,
1383 AC_DEFINE(HAVE_LIBCAP, 1, [Define to use the libcap library])
1384 have_good_libcap=yes
1388 AC_MSG_RESULT(not required)
1394 # AC_WIRESHARK_KRB5_CHECK
1396 AC_DEFUN([AC_WIRESHARK_KRB5_CHECK],
1398 wireshark_save_CFLAGS="$CFLAGS"
1399 wireshark_save_CPPFLAGS="$CPPFLAGS"
1400 if test "x$krb5_dir" != "x"
1403 # The user specified a directory in which kerberos resides,
1404 # so add the "include" subdirectory of that directory to
1405 # the include file search path and the "lib" subdirectory
1406 # of that directory to the library search path.
1408 # XXX - if there's also a kerberos in a directory that's
1409 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
1410 # make us find the version in the specified directory,
1411 # as the compiler and/or linker will search that other
1412 # directory before it searches the specified directory.
1414 CFLAGS="$CFLAGS -I$krb5_dir/include"
1415 CPPFLAGS="$CPPFLAGS -I$krb5_dir/include"
1416 ac_heimdal_version=`grep heimdal $krb5_dir/include/krb5.h | head -n 1 | sed 's/^.*heimdal.*$/HEIMDAL/'`
1417 ac_mit_version=`grep 'Massachusetts Institute of Technology' $krb5_dir/include/krb5.h | head -n 1 | sed 's/^.*Massachusetts Institute of Technology.*$/MIT/'`
1418 ac_krb5_version="$ac_heimdal_version$ac_mit_version"
1419 if test "x$ac_krb5_version" = "xHEIMDAL"
1420 KRB5_LIBS="-L$krb5_dir/lib -lkrb5 -lasn1 $SSL_LIBS -lroken -lcrypt"
1422 KRB5_LIBS="-L$krb5_dir/lib -lkrb5 -lk5crypto -lcom_err"
1424 if test "x$ac_krb5_version" = "xMIT"
1426 AC_DEFINE(HAVE_MIT_KERBEROS, 1, [Define to use MIT kerberos])
1429 AC_PATH_PROG(KRB5_CONFIG, krb5-config)
1430 if test -x "$KRB5_CONFIG"
1432 KRB5_FLAGS=`"$KRB5_CONFIG" --cflags`
1433 KRB5_LIBS=`"$KRB5_CONFIG" --libs`
1434 CFLAGS="$CFLAGS $KRB5_FLAGS"
1435 CPPFLAGS="$CPPFLAGS $KRB5_FLAGS"
1437 # If -lcrypto is in KRB5_FLAGS, we require it to build
1438 # with Heimdal/MIT. We don't want to built with it by
1439 # default, due to annoying license incompatibilities
1440 # between the OpenSSL license and the GPL, so:
1442 # if SSL_LIBS is set to a non-empty string, we
1443 # remove -lcrypto from KRB5_LIBS and replace
1446 # if SSL_LIBS is not set to a non-empty string
1447 # we fail with an appropriate error message.
1449 case "$KRB5_LIBS" in
1451 if test ! -z "$SSL_LIBS"
1453 KRB5_LIBS=`echo $KRB5_LIBS | sed 's/-lcrypto//'`
1454 KRB5_LIBS="$KRB5_LIBS $SSL_LIBS"
1456 AC_MSG_ERROR([Kerberos library requires -lcrypto but --with-ssl not specified])
1460 ac_krb5_version=`"$KRB5_CONFIG" --version | head -n 1 | sed -e 's/^.*heimdal.*$/HEIMDAL/' -e 's/^Kerberos .*$/MIT/' -e 's/^Solaris Kerberos .*$/MIT/'`
1465 # Make sure we have "krb5.h". If we don't, it means we probably
1466 # don't have kerberos, so don't use it.
1468 AC_CHECK_HEADER(krb5.h,,
1470 if test "x$krb5_dir" != "x"
1473 # The user used "--with-krb5=" to specify a directory
1474 # containing kerberos, but we didn't find the header file
1475 # there; that either means they didn't specify the
1476 # right directory or are confused about whether kerberos
1477 # is, in fact, installed. Report the error and give up.
1479 AC_MSG_ERROR([kerberos header not found in directory specified in --with-krb5])
1481 if test "x$want_krb5" = "xyes"
1484 # The user tried to force us to use the library, but we
1485 # couldn't find the header file; report an error.
1487 AC_MSG_ERROR(Header file krb5.h not found.)
1490 # We couldn't find the header file; don't use the
1491 # library, as it's probably not present.
1494 AC_MSG_RESULT(No Heimdal or MIT header found - disabling dissection for some kerberos data in packet decoding)
1499 if test "x$want_krb5" != "xno"
1502 # Well, we at least have the krb5 header file.
1503 # Check whether this is Heimdal or MIT.
1505 AC_MSG_CHECKING(whether the Kerberos library is Heimdal or MIT)
1506 if test "x$ac_krb5_version" = "xHEIMDAL" -o "x$ac_krb5_version" = "xMIT"
1510 # Check whether we have krb5_kt_resolve - and whether
1511 # we need to link with -lresolv when linking with
1512 # the Kerberos library.
1514 AC_MSG_RESULT($ac_krb5_version)
1515 wireshark_save_LIBS="$LIBS"
1516 found_krb5_kt_resolve=no
1517 for extras in "" "-lresolv"
1519 LIBS="$KRB5_LIBS $extras"
1520 if test -z "$extras"
1522 AC_MSG_CHECKING([whether $ac_krb5_version includes krb5_kt_resolve])
1524 AC_MSG_CHECKING([whether $ac_krb5_version includes krb5_kt_resolve (linking with $extras)])
1534 # We found "krb5_kt_resolve()", and required
1535 # the libraries in extras as well.
1539 AC_DEFINE(HAVE_KERBEROS, 1, [Define to use kerberos])
1540 if test "x$ac_krb5_version" = "xHEIMDAL"
1542 AC_DEFINE(HAVE_HEIMDAL_KERBEROS, 1, [Define to use heimdal kerberos])
1543 elif test "x$ac_krb5_version" = "xMIT"
1545 AC_DEFINE(HAVE_MIT_KERBEROS, 1, [Define to use MIT kerberos])
1547 found_krb5_kt_resolve=yes
1554 if test "$found_krb5_kt_resolve" = no
1557 # We didn't find "krb5_kt_resolve()" in the
1558 # Kerberos library, even when we tried linking
1559 # with -lresolv; we can't link with kerberos.
1561 if test "x$want_krb5" = "xyes"
1564 # The user tried to force us to use the library,
1565 # but we can't do so; report an error.
1567 AC_MSG_ERROR(Usable $ac_krb5_version not found)
1570 # Restore the versions of CFLAGS and CPPFLAGS
1571 # from before we added the flags for Kerberos.
1573 AC_MSG_RESULT(Usable $ac_krb5_version not found - disabling dissection for some kerberos data in packet decoding)
1574 CFLAGS="$wireshark_save_CFLAGS"
1575 CPPFLAGS="$wireshark_save_CPPFLAGS"
1581 # We can link with Kerberos; see whether krb5.h
1582 # defines KEYTYPE_ARCFOUR_56 (where "defines" means
1583 # "as a #define or as an enum member).
1585 AC_MSG_CHECKING([whether krb5.h defines KEYTYPE_ARCFOUR_56])
1595 printf("%u\n", KEYTYPE_ARCFOUR_56);
1601 AC_DEFINE(HAVE_KEYTYPE_ARCFOUR_56, 1, [Define if krb5.h defines KEYTYPE_ARCFOUR_56])
1607 LIBS="$wireshark_save_LIBS"
1610 # It's not Heimdal or MIT.
1613 if test "x$want_krb5" = "xyes"
1616 # The user tried to force us to use the library,
1617 # but we can't do so; report an error.
1619 AC_MSG_ERROR(Kerberos not found)
1622 # Restore the versions of CFLAGS and CPPFLAGS
1623 # from before we added the flags for Kerberos.
1625 AC_MSG_RESULT(Kerberos not found - disabling dissection for some kerberos data in packet decoding)
1626 CFLAGS="$wireshark_save_CFLAGS"
1627 CPPFLAGS="$wireshark_save_CPPFLAGS"
1634 # The user asked us not to use Kerberos, or they didn't
1635 # say whether they wanted us to use it but we found
1638 # Restore the versions of CFLAGS and CPPFLAGS
1639 # from before we added the flags for Kerberos.
1641 CFLAGS="$wireshark_save_CFLAGS"
1642 CPPFLAGS="$wireshark_save_CPPFLAGS"
1650 # AC_WIRESHARK_GEOIP_CHECK
1652 AC_DEFUN([AC_WIRESHARK_GEOIP_CHECK],
1654 want_geoip=defaultyes
1656 if test "x$want_geoip" = "xdefaultyes"; then
1658 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1660 if test -d "$withval"; then
1661 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1666 if test "x$want_geoip" = "xyes"; then
1667 AC_CHECK_LIB(GeoIP, GeoIP_new,
1670 AC_DEFINE(HAVE_GEOIP, 1, [Define to use GeoIP library])
1675 AC_MSG_RESULT(not required)
1679 #AC_WIRESHARK_GCC_LDFLAGS_CHECK
1681 # $1 : ldflag(s) to test
1683 # The macro first determines if the compiler is GCC. Then compile with the
1684 # defined ldflags. The defined flags are added to LDFLAGS only if the
1685 # compilation succeeds.
1687 AC_DEFUN([AC_WIRESHARK_GCC_LDFLAGS_CHECK],
1689 AC_MSG_CHECKING(whether we can add $GCC_OPTION to LDFLAGS)
1690 if test "x$GCC" != "x"; then
1691 LDFLAGS_saved="$CFLAGS"
1692 LDFLAGS="$LDFLAGS $GCC_OPTION"
1702 LDFLAGS="$LDFLAGS_saved"
1710 # AC_WIRESHARK_GCC_CFLAGS_CHECK
1712 # $1 : cflags to test
1714 # The macro first determines if the compiler is GCC. Then compile with the
1715 # defined cflags. The defined flags are added to CFLAGS only if the compilation
1718 AC_DEFUN([AC_WIRESHARK_GCC_CFLAGS_CHECK],
1720 AC_MSG_CHECKING(whether we can add $GCC_OPTION to CFLAGS)
1721 if test "x$GCC" != "x"; then
1722 CFLAGS_saved="$CFLAGS"
1723 CFLAGS="$CFLAGS $GCC_OPTION"
1733 CFLAGS="$CFLAGS_saved"
1741 # AC_WIRESHARK_IGE_MAC_INTEGRATION_CHECK
1743 # Checks for the presence of OS X integration functions in the GTK+ framework
1744 # or as a separate library.
1746 # http://developer.imendio.com/projects/gtk-macosx/integration
1748 AC_DEFUN([AC_WIRESHARK_IGE_MAC_INTEGRATION_CHECK],
1750 ac_save_CFLAGS="$CFLAGS"
1751 ac_save_LIBS="$LIBS"
1752 CFLAGS="$CFLAGS $GTK_CFLAGS"
1753 LIBS="$GTK_LIBS $LIBS"
1754 AC_CHECK_LIB(Gtk, ige_mac_menu_set_menu_bar,
1756 AC_DEFINE(HAVE_IGE_MAC_INTEGRATION, 1,
1757 [Define to 1 if the the Gtk+ framework or a separate library inclues the Imendio IGE Mac OS X Integration functions.])
1759 # We don't want gtk stuff in LIBS (which is reset below) so
1760 # manually set GTK_LIBS (which is more appropriate)
1761 GTK_LIBS="$GTK_LIBS -lGtk"
1764 if test x$have_ige_mac == x
1766 AC_CHECK_LIB(igemacintegration, ige_mac_menu_set_menu_bar,
1768 AC_DEFINE(HAVE_IGE_MAC_INTEGRATION, 1,
1769 [Define to 1 if the the Gtk+ framework or a separate library inclues the Imendio IGE Mac OS X Integration functions.])
1770 # We don't want gtk stuff in LIBS (which is reset below) so
1771 # manually set GTK_LIBS (which is more appropriate)
1772 GTK_LIBS="$GTK_LIBS -ligemacintegration"
1775 CFLAGS="$ac_save_CFLAGS"
1776 LIBS="$ac_save_LIBS"
1780 # AC_WIRESHARK_PYTHON_CHECK
1782 # Check whether python devel package is present
1784 AC_DEFUN([AC_WIRESHARK_PYTHON_CHECK],
1787 # Checking whether we have a python devel environment available
1789 # AC_CACHE_CHECK([checking python devel package], ac_cv_wireshark_python_devel,
1791 AC_CHECK_PROG([ac_ws_python_config], [python-config], "yes", "no")
1792 if test ac_ws_python_config = "no"; then
1793 ac_cv_wireshark_python_devel = "no"
1795 AC_MSG_CHECKING([python devel])
1796 ac_save_ws_cflags=$CFLAGS
1797 ac_save_ws_libs=$LIBS
1798 CFLAGS=$(python-config --includes)
1799 LIBS=$(python-config --ldflags)
1803 [[#include <Python.h>]],
1804 [[Py_Initialiaze();]]
1809 # Compilation successful, we have python devel available
1811 ac_cv_wireshark_python_devel=yes
1816 CFLAGS="$ac_save_ws_cflags"
1817 LIBS="$ac_save_ws_libs"
1818 AC_DEFINE(HAVE_PYTHON, 1, [Define if python devel package available])
1819 AC_MSG_RESULT([yes])
1823 # Compilation unsuccessful, python devel not available
1825 ac_cv_wireshark_python_devel=no
1826 CFLAGS=$ac_save_ws_cflags
1827 LIBS=$ac_save_ws_libs