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 $NSL_LIBS)
492 # Check whether various variables and functions are defined by
496 LIBS="$PCAP_LIBS $SOCKET_LIBS $NSL_LIBS $LIBS"
497 AC_CHECK_FUNCS(pcap_open_dead pcap_freecode)
499 # pcap_breakloop may be present in the library but not declared
500 # in the pcap.h header file. If it's not declared in the header
501 # file, attempts to use it will get warnings, and, if we're
502 # building with warnings treated as errors, that warning will
503 # cause compilation to fail.
505 # We are therefore first testing whether the function is present
506 # and then, if we're compiling with warnings as errors, testing
507 # whether it is usable. It is usable if it compiles without
508 # a -Wimplicit warning (the "compile with warnings as errors"
509 # option requires GCC). If it is not usable, we fail and tell
510 # the user that the pcap.h header needs to be updated.
512 # Ceteris paribus, this should only happen with Mac OS X 10.3[.x] which
513 # can have an up-to-date pcap library without the corresponding pcap
516 # However, it might also happen on some others OSes with some erroneous
517 # system manipulations where multiple versions of libcap might co-exist
518 # e.g. hand made symbolic link from libpcap.so -> libpcap.so.0.8 but
519 # having the pcap header version 0.7.
521 AC_MSG_CHECKING([whether pcap_breakloop is present])
522 ac_CFLAGS_saved="$CFLAGS"
523 AC_WIRESHARK_PCAP_BREAKLOOP_TRY_LINK
524 if test "x$ws_breakloop_compiled" = "xyes"; then
526 AC_DEFINE(HAVE_PCAP_BREAKLOOP, 1, [Define if pcap_breakloop is known])
527 if test "x$with_warnings_as_errors" = "xyes"; then
528 AC_MSG_CHECKING([whether pcap_breakloop is usable])
529 CFLAGS="$CFLAGS -Werror -Wimplicit"
530 AC_WIRESHARK_PCAP_BREAKLOOP_TRY_LINK
531 if test "x$ws_breakloop_compiled" = "xyes"; then
536 [Your pcap library is more recent than your pcap header.
537 As you are building with compiler warnings treated as errors, Wireshark
538 won't be able to use functions not declared in that header.
539 If you wish to build with compiler warnings treated as errors, You should
540 install a newer version of the header file.])
542 CFLAGS="$ac_CFLAGS_saved"
549 # Later versions of Mac OS X 10.3[.x] ship a pcap.h that
550 # doesn't define pcap_if_t but ship an 0.8[.x] libpcap,
551 # so the library has "pcap_findalldevs()", but pcap.h
552 # doesn't define "pcap_if_t" so you can't actually *use*
553 # "pcap_findalldevs()".
555 # That even appears to be true of systems shipped with
556 # 10.3.4, so it doesn't appear only to be a case of
557 # Software Update not updating header files.
559 # (You can work around this by installing the 0.8 header
562 AC_CACHE_CHECK([whether pcap_findalldevs is present and usable],
563 [ac_cv_func_pcap_findalldevs],
572 pcap_if_t *devpointer;
575 pcap_findalldevs(&devpointer, errbuf);
580 ac_cv_func_pcap_findalldevs=yes
583 ac_cv_func_pcap_findalldevs=no
587 # Don't check for other new routines that showed up after
588 # "pcap_findalldevs()" if we don't have a usable
589 # "pcap_findalldevs()", so we don't end up using them if the
590 # "pcap.h" is crufty and old and doesn't declare them.
592 if test $ac_cv_func_pcap_findalldevs = "yes" ; then
593 AC_DEFINE(HAVE_PCAP_FINDALLDEVS, 1,
594 [Define to 1 if you have the `pcap_findalldevs' function and a pcap.h that declares pcap_if_t.])
595 AC_CHECK_FUNCS(pcap_datalink_val_to_name pcap_datalink_name_to_val)
596 AC_CHECK_FUNCS(pcap_datalink_val_to_description)
597 AC_CHECK_FUNCS(pcap_list_datalinks pcap_set_datalink pcap_lib_version)
598 AC_CHECK_FUNCS(pcap_get_selectable_fd pcap_free_datalinks)
599 AC_CHECK_FUNCS(pcap_create bpf_image)
604 AC_DEFUN([AC_WIRESHARK_PCAP_REMOTE_CHECK],
607 LIBS="$PCAP_LIBS $SOCKET_LIBS $NSL_LIBS $LIBS"
608 AC_DEFINE(HAVE_REMOTE, 1, [Define to 1 to enable remote
609 capturing feature in WinPcap library])
610 AC_CHECK_FUNCS(pcap_open pcap_findalldevs_ex pcap_createsrcstr)
611 if test $ac_cv_func_pcap_open = "yes" -a \
612 $ac_cv_func_pcap_findalldevs_ex = "yes" -a \
613 $ac_cv_func_pcap_createsrcstr = "yes" ; then
614 AC_DEFINE(HAVE_PCAP_REMOTE, 1,
615 [Define to 1 if you have WinPcap remote capturing support and prefer to use these new API features.])
617 AC_CHECK_FUNCS(pcap_setsampling)
622 # AC_WIRESHARK_ZLIB_CHECK
624 AC_DEFUN([AC_WIRESHARK_ZLIB_CHECK],
626 if test "x$zlib_dir" != "x"
629 # The user specified a directory in which zlib resides,
630 # so add the "include" subdirectory of that directory to
631 # the include file search path and the "lib" subdirectory
632 # of that directory to the library search path.
634 # XXX - if there's also a zlib in a directory that's
635 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
636 # make us find the version in the specified directory,
637 # as the compiler and/or linker will search that other
638 # directory before it searches the specified directory.
640 wireshark_save_CFLAGS="$CFLAGS"
641 CFLAGS="$CFLAGS -I$zlib_dir/include"
642 wireshark_save_CPPFLAGS="$CPPFLAGS"
643 CPPFLAGS="$CPPFLAGS -I$zlib_dir/include"
644 wireshark_save_LIBS="$LIBS"
645 AC_WIRESHARK_ADD_DASH_L(LIBS, $zlib_dir/lib)
649 # Make sure we have "zlib.h". If we don't, it means we probably
650 # don't have zlib, so don't use it.
652 AC_CHECK_HEADER(zlib.h,,
654 if test "x$zlib_dir" != "x"
657 # The user used "--with-zlib=" to specify a directory
658 # containing zlib, but we didn't find the header file
659 # there; that either means they didn't specify the
660 # right directory or are confused about whether zlib
661 # is, in fact, installed. Report the error and give up.
663 AC_MSG_ERROR([zlib header not found in directory specified in --with-zlib])
665 if test "x$want_zlib" = "xyes"
668 # The user tried to force us to use the library, but we
669 # couldn't find the header file; report an error.
671 AC_MSG_ERROR(Header file zlib.h not found.)
674 # We couldn't find the header file; don't use the
675 # library, as it's probably not present.
682 if test "x$want_zlib" != "xno"
685 # Well, we at least have the zlib header file.
686 # We link with zlib to support uncompression of
687 # gzipped network traffic, e.g. in an HTTP request
690 if test "x$zlib_dir" != "x"
693 # Put the "-I" and "-L" flags for zlib at
694 # the beginning of CFLAGS, CPPFLAGS, and
698 AC_WIRESHARK_ADD_DASH_L(LIBS, $zlib_dir/lib)
699 LIBS="$LIBS -lz $wireshark_save_LIBS"
703 AC_DEFINE(HAVE_LIBZ, 1, [Define to use libz library])
706 # Check for "inflatePrime()" in zlib, which we need
707 # in order to read compressed capture files.
709 AC_CHECK_FUNCS(inflatePrime)
711 if test "x$ac_cv_func_inflatePrime" = "xyes" ; then
713 # Now check for "inflatePrime()" in zlib when
714 # linking with the linker flags for GTK+
715 # applications; people often grab XFree86 source
716 # and build and install it on their systems,
717 # and they appear sometimes to misconfigure
718 # XFree86 so that, even on systems with zlib,
719 # it assumes there is no zlib, so the XFree86
720 # build process builds and installs its
721 # own zlib in the X11 library directory.
723 # The zlib in at least some versions of XFree86
724 # is an older version that may lack "inflatePrime()",
725 # and that's the zlib with which Wireshark gets
726 # linked, so the build of Wireshark fails.
728 AC_MSG_CHECKING([for inflatePrime missing when linking with X11])
729 AC_TRY_LINK_FUNC(inflatePrime, AC_MSG_RESULT(no),
732 AC_MSG_ERROR(old zlib found when linking with X11 - get rid of old zlib.)
737 # Restore the versions of CFLAGS, CPPFLAGS,
738 # and LIBS before we added the "-with-zlib="
739 # directory, as we didn't actually find
742 CFLAGS="$wireshark_save_CFLAGS"
743 CPPFLAGS="$wireshark_save_CPPFLAGS"
744 LIBS="$wireshark_save_LIBS"
750 # AC_WIRESHARK_LIBLUA_CHECK
752 AC_DEFUN([AC_WIRESHARK_LIBLUA_CHECK],[
754 if test "x$lua_dir" != "x"
757 # The user specified a directory in which liblua resides,
758 # so add the "include" subdirectory of that directory to
759 # the include file search path and the "lib" subdirectory
760 # of that directory to the library search path.
762 # XXX - if there's also a liblua in a directory that's
763 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
764 # make us find the version in the specified directory,
765 # as the compiler and/or linker will search that other
766 # directory before it searches the specified directory.
768 wireshark_save_CFLAGS="$CFLAGS"
769 CFLAGS="$CFLAGS -I$lua_dir/include"
770 wireshark_save_CPPFLAGS="$CPPFLAGS"
771 CPPFLAGS="$CPPFLAGS -I$lua_dir/include"
772 wireshark_save_LIBS="$LIBS"
773 LIBS="$LIBS -L$lua_dir/lib -llua -lm"
774 wireshark_save_LDFLAGS="$LDFLAGS"
775 LDFLAGS="$LDFLAGS -L$lua_dir/lib"
778 # The user specified no directory in which liblua resides,
779 # so just add "-llua -lliblua" to the used libs.
781 wireshark_save_CFLAGS="$CFLAGS"
782 wireshark_save_CPPFLAGS="$CPPFLAGS"
783 wireshark_save_LDFLAGS="$LDFLAGS"
784 wireshark_save_LIBS="$LIBS"
785 LIBS="$LIBS -llua -lm"
789 # Make sure we have "lua.h", "lualib.h" and "lauxlib.h". If we don't, it means we probably
790 # don't have liblua, so don't use it.
792 AC_CHECK_HEADERS(lua.h lualib.h lauxlib.h,,
794 AC_CHECK_HEADERS(lua5.1/lua.h lua5.1/lualib.h lua5.1/lauxlib.h,
796 if test "x$lua_dir" != "x"
798 LUA_INCLUDES="-I$lua_dir/include/lua5.1"
801 # The user didn't specify a directory in which liblua resides;
802 # we must look for the headers in a "lua5.1" subdirectory of
803 # "/usr/include", "/usr/local/include", or "$prefix/include"
804 # as some systems apparently put the headers in a "lua5.1"
806 AC_MSG_CHECKING(for extraneous lua header directories)
808 lua_dir_list="/usr/include/lua5.1 $prefix/include/lua5.1"
809 if test "x$ac_cv_enable_usr_local" = "xyes"
811 lua_dir_list="$lua_dir_list /usr/local/include/lua5.1"
813 for lua_dir_ent in $lua_dir_list
815 if test -d $lua_dir_ent
817 LUA_INCLUDES="-I$lua_dir_ent"
818 found_lua_dir="$lua_dir_ent"
823 if test "x$found_lua_dir" != "x"
825 AC_MSG_RESULT(found -- $found_lua_dir)
827 AC_MSG_RESULT(not found)
829 # Restore the versions of CFLAGS, CPPFLAGS,
830 # LDFLAGS, and LIBS before we added the
831 # "--with-lua=" directory, as we didn't
832 # actually find lua there.
834 CFLAGS="$wireshark_save_CFLAGS"
835 CPPFLAGS="$wireshark_save_CPPFLAGS"
836 LDFLAGS="$wireshark_save_LDFLAGS"
837 LIBS="$wireshark_save_LIBS"
839 if test "x$want_lua" = "xyes"
841 # we found lua5.1/lua.h, but we don't know which include dir contains it
842 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.)
845 # We couldn't find the header file; don't use the
846 # library, as it's probably not present.
855 # Restore the versions of CFLAGS, CPPFLAGS,
856 # LDFLAGS, and LIBS before we added the
857 # "--with-lua=" directory, as we didn't
858 # actually find lua there.
860 CFLAGS="$wireshark_save_CFLAGS"
861 CPPFLAGS="$wireshark_save_CPPFLAGS"
862 LDFLAGS="$wireshark_save_LDFLAGS"
863 LIBS="$wireshark_save_LIBS"
865 if test "x$lua_dir" != "x"
868 # The user used "--with-lua=" to specify a directory
869 # containing liblua, but we didn't find the header file
870 # there; that either means they didn't specify the
871 # right directory or are confused about whether liblua
872 # is, in fact, installed. Report the error and give up.
874 AC_MSG_ERROR([liblua header not found in directory specified in --with-lua])
876 if test "x$want_lua" = "xyes"
879 # The user tried to force us to use the library, but we
880 # couldn't find the header file; report an error.
882 AC_MSG_ERROR(Header file lua.h not found.)
885 # We couldn't find the header file; don't use the
886 # library, as it's probably not present.
894 if test "x$want_lua" != "xno"
897 # Well, we at least have the lua header file.
899 # let's check if the libs are there
902 # At least on Suse 9.3 systems, liblualib needs linking
904 LIBS="$LIBS $LUA_LIBS -lm"
906 AC_CHECK_LIB(lua, luaL_register,
911 if test "x$lua_dir" != "x"
914 # Put the "-I" and "-L" flags for lua at
915 # the beginning of CFLAGS, CPPFLAGS,
918 LUA_LIBS="-L$lua_dir/lib -llua -lm"
919 LUA_INCLUDES="-I$lua_dir/include"
924 AC_DEFINE(HAVE_LUA_5_1, 1, [Define to use Lua 5.1])
929 # We could not find the libs, maybe we have version number in the lib name
932 LIBS="$wireshark_save_LIBS -llua5.1 -lm"
934 AC_CHECK_LIB(lua5.1, luaL_register,
939 LUA_LIBS=" -llua5.1 -lm"
940 AC_DEFINE(HAVE_LUA_5_1, 1, [Define to use Lua 5.1])
944 # Restore the versions of CFLAGS, CPPFLAGS,
945 # LDFLAGS, and LIBS before we added the
946 # "--with-lua=" directory, as we didn't
947 # actually find lua there.
949 CFLAGS="$wireshark_save_CFLAGS"
950 CPPFLAGS="$wireshark_save_CPPFLAGS"
951 LDFLAGS="$wireshark_save_LDFLAGS"
952 LIBS="$wireshark_save_LIBS"
954 # User requested --with-lua but it isn't available
955 if test "x$want_lua" = "xyes"
957 AC_MSG_ERROR(Linking with liblua failed.)
963 CFLAGS="$wireshark_save_CFLAGS"
964 CPPFLAGS="$wireshark_save_CPPFLAGS"
965 LDFLAGS="$wireshark_save_LDFLAGS"
966 LIBS="$wireshark_save_LIBS"
968 AC_SUBST(LUA_INCLUDES)
974 # AC_WIRESHARK_LIBPORTAUDIO_CHECK
976 AC_DEFUN([AC_WIRESHARK_LIBPORTAUDIO_CHECK],[
978 if test "x$portaudio_dir" != "x"
981 # The user specified a directory in which libportaudio
982 # resides, so add the "include" subdirectory of that directory to
983 # the include file search path and the "lib" subdirectory
984 # of that directory to the library search path.
986 # XXX - if there's also a libportaudio in a directory that's
987 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
988 # make us find the version in the specified directory,
989 # as the compiler and/or linker will search that other
990 # directory before it searches the specified directory.
992 wireshark_save_CFLAGS="$CFLAGS"
993 CFLAGS="$CFLAGS -I$portaudio_dir/include"
994 wireshark_save_CPPFLAGS="$CPPFLAGS"
995 CPPFLAGS="$CPPFLAGS -I$portaudio_dir/include"
996 wireshark_save_LIBS="$LIBS"
997 LIBS="$LIBS -L$portaudio_dir/lib -lportaudio"
998 wireshark_save_LDFLAGS="$LDFLAGS"
999 LDFLAGS="$LDFLAGS -L$portaudio_dir/lib"
1002 # The user specified no directory in which libportaudio resides,
1003 # so just add "-lportaudio" to the used libs.
1005 wireshark_save_CFLAGS="$CFLAGS"
1006 wireshark_save_CPPFLAGS="$CPPFLAGS"
1007 wireshark_save_LDFLAGS="$LDFLAGS"
1008 wireshark_save_LIBS="$LIBS"
1009 LIBS="$LIBS -lportaudio"
1013 # Make sure we have "portaudio.h". If we don't, it means we probably
1014 # don't have libportaudio, so don't use it.
1016 AC_CHECK_HEADERS(portaudio.h,,
1018 if test "x$portaudio_dir" != "x"
1021 # The user used "--with-portaudio=" to specify a directory
1022 # containing libportaudio, but we didn't find the header file
1023 # there; that either means they didn't specify the
1024 # right directory or are confused about whether libportaudio
1025 # is, in fact, installed. Report the error and give up.
1027 AC_MSG_ERROR([libportaudio header not found in directory specified in --with-portaudio])
1029 CFLAGS="$wireshark_save_CFLAGS"
1030 CPPFLAGS="$wireshark_save_CPPFLAGS"
1031 LDFLAGS="$wireshark_save_LDFLAGS"
1032 LIBS="$wireshark_save_LIBS"
1034 if test "x$want_portaudio" = "xyes"
1037 # The user tried to force us to use the library, but we
1038 # couldn't find the header file; report an error.
1040 AC_MSG_ERROR(Header file portaudio.h not found.)
1043 # We couldn't find the header file; don't use the
1044 # library, as it's probably not present.
1052 # Check whether we have the right version of portaudio
1054 if test "x$want_portaudio" != "xno"
1056 AC_CHECK_TYPE(PortAudioStream,
1057 AC_DEFINE(PORTAUDIO_API_1, 1, [Define if we are using version of of the Portaudio library API]),
1059 [#include <portaudio.h>])
1062 if test "x$want_portaudio" != "xno"
1065 # Well, we at least have the portaudio header file.
1067 # let's check if the libs are there
1070 AC_CHECK_LIB(portaudio, Pa_Initialize,
1072 if test "x$portaudio_dir" != "x"
1075 # Put the "-I" and "-L" flags for portaudio at
1076 # the beginning of CFLAGS, CPPFLAGS,
1077 # LDFLAGS, and LIBS.
1079 PORTAUDIO_LIBS="-L$portaudio_dir/lib -lportaudio"
1080 PORTAUDIO_INCLUDES="-I$portaudio_dir/include"
1082 PORTAUDIO_LIBS="-lportaudio"
1083 PORTAUDIO_INCLUDES=""
1085 AC_DEFINE(HAVE_LIBPORTAUDIO, 1, [Define to use libportaudio library])
1089 # Restore the versions of CFLAGS, CPPFLAGS,
1090 # LDFLAGS, and LIBS before we added the
1091 # "--with-portaudio=" directory, as we didn't
1092 # actually find portaudio there.
1094 CFLAGS="$wireshark_save_CFLAGS"
1095 CPPFLAGS="$wireshark_save_CPPFLAGS"
1096 LDFLAGS="$wireshark_save_LDFLAGS"
1097 LIBS="$wireshark_save_LIBS"
1099 # User requested --with-portaudio but it isn't available
1100 if test "x$want_portaudio" = "xyes"
1102 AC_MSG_ERROR(Linking with libportaudio failed.)
1107 CFLAGS="$wireshark_save_CFLAGS"
1108 CPPFLAGS="$wireshark_save_CPPFLAGS"
1109 LDFLAGS="$wireshark_save_LDFLAGS"
1110 LIBS="$wireshark_save_LIBS"
1111 AC_SUBST(PORTAUDIO_LIBS)
1112 AC_SUBST(PORTAUDIO_INCLUDES)
1118 # AC_WIRESHARK_RPM_CHECK
1119 # Looks for the rpm program, and checks to see if we can redefine "_topdir".
1121 AC_DEFUN([AC_WIRESHARK_RPM_CHECK],
1123 AC_CHECK_PROG(ac_cv_wireshark_have_rpm, rpm, "yes", "no")
1124 if test "x$ac_cv_wireshark_have_rpm" = "xyes"; then
1125 rpm --define '_topdir /tmp' > /dev/null 2>&1
1126 AC_MSG_CHECKING(to see if we can redefine _topdir)
1127 if test $? -eq 0 ; then
1131 AC_MSG_RESULT(no. You'll have to build packages manually.)
1138 # AC_WIRESHARK_GNU_SED_CHECK
1139 # Checks if GNU sed is the first sed in PATH.
1141 AC_DEFUN([AC_WIRESHARK_GNU_SED_CHECK],
1143 AC_MSG_CHECKING(for GNU sed as first sed in PATH)
1144 if ( sh -c "sed --version" </dev/null 2> /dev/null | grep "GNU sed" 2>&1 > /dev/null ) ; then
1154 # AC_WIRESHARK_C_ARES_CHECK
1156 AC_DEFUN([AC_WIRESHARK_C_ARES_CHECK],
1158 want_c_ares=defaultyes
1160 if test "x$want_c_ares" = "xdefaultyes"; then
1162 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1164 if test -d "$withval"; then
1165 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1170 if test "x$want_c_ares" = "xyes"; then
1171 AC_CHECK_LIB(cares, ares_init,
1174 AC_DEFINE(HAVE_C_ARES, 1, [Define to use c-ares library])
1175 have_good_c_ares=yes
1176 ],, $SOCKET_LIBS $NSL_LIBS
1179 AC_MSG_RESULT(not required)
1185 # AC_WIRESHARK_ADNS_CHECK
1187 AC_DEFUN([AC_WIRESHARK_ADNS_CHECK],
1189 want_adns=defaultyes
1191 if test "x$want_adns" = "xdefaultyes"; then
1193 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1195 if test -d "$withval"; then
1196 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1201 if test "x$want_adns" = "xyes"; then
1202 AC_CHECK_LIB(adns, adns_init,
1205 AC_DEFINE(HAVE_GNU_ADNS, 1, [Define to use GNU ADNS library])
1207 ],, $SOCKET_LIBS $NSL_LIBS
1210 AC_MSG_RESULT(not required)
1216 # AC_WIRESHARK_LIBCAP_CHECK
1218 AC_DEFUN([AC_WIRESHARK_LIBCAP_CHECK],
1220 want_libcap=defaultyes
1222 if test "x$want_libcap" = "xdefaultyes"; then
1224 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1226 if test -d "$withval"; then
1227 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1232 if test "x$want_libcap" = "xyes"; then
1233 AC_CHECK_LIB(cap, cap_set_flag,
1236 AC_DEFINE(HAVE_LIBCAP, 1, [Define to use the libcap library])
1237 have_good_libcap=yes
1241 AC_MSG_RESULT(not required)
1247 # AC_WIRESHARK_KRB5_CHECK
1249 AC_DEFUN([AC_WIRESHARK_KRB5_CHECK],
1251 wireshark_save_CFLAGS="$CFLAGS"
1252 wireshark_save_CPPFLAGS="$CPPFLAGS"
1253 if test "x$krb5_dir" != "x"
1256 # The user specified a directory in which kerberos resides,
1257 # so add the "include" subdirectory of that directory to
1258 # the include file search path and the "lib" subdirectory
1259 # of that directory to the library search path.
1261 # XXX - if there's also a kerberos in a directory that's
1262 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
1263 # make us find the version in the specified directory,
1264 # as the compiler and/or linker will search that other
1265 # directory before it searches the specified directory.
1267 CFLAGS="$CFLAGS -I$krb5_dir/include"
1268 CPPFLAGS="$CPPFLAGS -I$krb5_dir/include"
1269 ac_heimdal_version=`grep heimdal $krb5_dir/include/krb5.h | head -n 1 | sed 's/^.*heimdal.*$/HEIMDAL/'`
1270 # MIT Kerberos moved krb5.h to krb5/krb5.h starting with release 1.5
1271 ac_mit_version_olddir=`grep 'Massachusetts Institute of Technology' $krb5_dir/include/krb5.h | head -n 1 | sed 's/^.*Massachusetts Institute of Technology.*$/MIT/'`
1272 ac_mit_version_newdir=`grep 'Massachusetts Institute of Technology' $krb5_dir/include/krb5/krb5.h | head -n 1 | sed 's/^.*Massachusetts Institute of Technology.*$/MIT/'`
1273 ac_krb5_version="$ac_heimdal_version$ac_mit_version_olddir$ac_mit_version_newdir"
1274 if test "x$ac_krb5_version" = "xHEIMDAL"
1276 KRB5_LIBS="-L$krb5_dir/lib -lkrb5 -lasn1 $SSL_LIBS -lroken -lcrypt"
1278 KRB5_LIBS="-L$krb5_dir/lib -lkrb5 -lk5crypto -lcom_err"
1280 if test "x$ac_krb5_version" = "xMIT"
1282 AC_DEFINE(HAVE_MIT_KERBEROS, 1, [Define to use MIT kerberos])
1285 AC_PATH_PROG(KRB5_CONFIG, krb5-config)
1286 if test -x "$KRB5_CONFIG"
1288 KRB5_FLAGS=`"$KRB5_CONFIG" --cflags`
1289 KRB5_LIBS=`"$KRB5_CONFIG" --libs`
1290 CFLAGS="$CFLAGS $KRB5_FLAGS"
1291 CPPFLAGS="$CPPFLAGS $KRB5_FLAGS"
1293 # If -lcrypto is in KRB5_FLAGS, we require it to build
1294 # with Heimdal/MIT. We don't want to built with it by
1295 # default, due to annoying license incompatibilities
1296 # between the OpenSSL license and the GPL, so:
1298 # if SSL_LIBS is set to a non-empty string, we
1299 # remove -lcrypto from KRB5_LIBS and replace
1302 # if SSL_LIBS is not set to a non-empty string
1303 # we fail with an appropriate error message.
1305 case "$KRB5_LIBS" in
1307 if test ! -z "$SSL_LIBS"
1309 KRB5_LIBS=`echo $KRB5_LIBS | sed 's/-lcrypto//'`
1310 KRB5_LIBS="$KRB5_LIBS $SSL_LIBS"
1312 AC_MSG_ERROR([Kerberos library requires -lcrypto but --with-ssl not specified])
1316 ac_krb5_version=`"$KRB5_CONFIG" --version | head -n 1 | sed -e 's/^.*heimdal.*$/HEIMDAL/' -e 's/^Kerberos .*$/MIT/' -e 's/^Solaris Kerberos .*$/MIT/'`
1321 # Make sure we have "krb5.h". If we don't, it means we probably
1322 # don't have kerberos, so don't use it.
1324 AC_CHECK_HEADER(krb5.h,,
1326 if test "x$krb5_dir" != "x"
1329 # The user used "--with-krb5=" to specify a directory
1330 # containing kerberos, but we didn't find the header file
1331 # there; that either means they didn't specify the
1332 # right directory or are confused about whether kerberos
1333 # is, in fact, installed. Report the error and give up.
1335 AC_MSG_ERROR([kerberos header not found in directory specified in --with-krb5])
1337 if test "x$want_krb5" = "xyes"
1340 # The user tried to force us to use the library, but we
1341 # couldn't find the header file; report an error.
1343 AC_MSG_ERROR(Header file krb5.h not found.)
1346 # We couldn't find the header file; don't use the
1347 # library, as it's probably not present.
1350 AC_MSG_RESULT(No Heimdal or MIT header found - disabling dissection for some kerberos data in packet decoding)
1355 if test "x$want_krb5" != "xno"
1358 # Well, we at least have the krb5 header file.
1359 # Check whether this is Heimdal or MIT.
1361 AC_MSG_CHECKING(whether the Kerberos library is Heimdal or MIT)
1362 if test "x$ac_krb5_version" = "xHEIMDAL" -o "x$ac_krb5_version" = "xMIT"
1366 # Check whether we have krb5_kt_resolve - and whether
1367 # we need to link with -lresolv when linking with
1368 # the Kerberos library.
1370 AC_MSG_RESULT($ac_krb5_version)
1371 wireshark_save_LIBS="$LIBS"
1372 found_krb5_kt_resolve=no
1373 for extras in "" "-lresolv"
1375 LIBS="$KRB5_LIBS $extras"
1376 if test -z "$extras"
1378 AC_MSG_CHECKING([whether $ac_krb5_version includes krb5_kt_resolve])
1380 AC_MSG_CHECKING([whether $ac_krb5_version includes krb5_kt_resolve (linking with $extras)])
1390 # We found "krb5_kt_resolve()", and required
1391 # the libraries in extras as well.
1395 AC_DEFINE(HAVE_KERBEROS, 1, [Define to use kerberos])
1396 if test "x$ac_krb5_version" = "xHEIMDAL"
1398 AC_DEFINE(HAVE_HEIMDAL_KERBEROS, 1, [Define to use heimdal kerberos])
1399 elif test "x$ac_krb5_version" = "xMIT"
1401 AC_DEFINE(HAVE_MIT_KERBEROS, 1, [Define to use MIT kerberos])
1403 found_krb5_kt_resolve=yes
1410 if test "$found_krb5_kt_resolve" = no
1413 # We didn't find "krb5_kt_resolve()" in the
1414 # Kerberos library, even when we tried linking
1415 # with -lresolv; we can't link with kerberos.
1417 if test "x$want_krb5" = "xyes"
1420 # The user tried to force us to use the library,
1421 # but we can't do so; report an error.
1423 AC_MSG_ERROR(Usable $ac_krb5_version not found)
1426 # Restore the versions of CFLAGS and CPPFLAGS
1427 # from before we added the flags for Kerberos.
1429 AC_MSG_RESULT(Usable $ac_krb5_version not found - disabling dissection for some kerberos data in packet decoding)
1430 CFLAGS="$wireshark_save_CFLAGS"
1431 CPPFLAGS="$wireshark_save_CPPFLAGS"
1437 # We can link with Kerberos; see whether krb5.h
1438 # defines KEYTYPE_ARCFOUR_56 (where "defines" means
1439 # "as a #define or as an enum member).
1441 AC_MSG_CHECKING([whether krb5.h defines KEYTYPE_ARCFOUR_56])
1451 printf("%u\n", KEYTYPE_ARCFOUR_56);
1457 AC_DEFINE(HAVE_KEYTYPE_ARCFOUR_56, 1, [Define if krb5.h defines KEYTYPE_ARCFOUR_56])
1463 LIBS="$wireshark_save_LIBS"
1466 # It's not Heimdal or MIT.
1469 if test "x$want_krb5" = "xyes"
1472 # The user tried to force us to use the library,
1473 # but we can't do so; report an error.
1475 AC_MSG_ERROR(Kerberos not found)
1478 # Restore the versions of CFLAGS and CPPFLAGS
1479 # from before we added the flags for Kerberos.
1481 AC_MSG_RESULT(Kerberos not found - disabling dissection for some kerberos data in packet decoding)
1482 CFLAGS="$wireshark_save_CFLAGS"
1483 CPPFLAGS="$wireshark_save_CPPFLAGS"
1490 # The user asked us not to use Kerberos, or they didn't
1491 # say whether they wanted us to use it but we found
1494 # Restore the versions of CFLAGS and CPPFLAGS
1495 # from before we added the flags for Kerberos.
1497 CFLAGS="$wireshark_save_CFLAGS"
1498 CPPFLAGS="$wireshark_save_CPPFLAGS"
1506 # AC_WIRESHARK_GEOIP_CHECK
1508 AC_DEFUN([AC_WIRESHARK_GEOIP_CHECK],
1510 want_geoip=defaultyes
1512 if test "x$want_geoip" = "xdefaultyes"; then
1514 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1516 if test -d "$withval"; then
1517 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1522 if test "x$want_geoip" = "xyes"; then
1523 AC_CHECK_LIB(GeoIP, GeoIP_new,
1526 AC_DEFINE(HAVE_GEOIP, 1, [Define to use GeoIP library])
1530 if test "x$have_good_geoip" = "xyes"; then
1531 AC_CHECK_LIB(GeoIP, GeoIP_country_name_by_ipnum_v6,
1533 AC_DEFINE(HAVE_GEOIP_V6, 1, [Define if GeoIP supports IPv6 (GeoIP 1.4.5 and later)])
1538 AC_MSG_RESULT(not required)
1542 #AC_WIRESHARK_LDFLAGS_CHECK
1544 # $1 : ldflag(s) to test
1546 # The macro first determines if the compiler supports "-Wl,{option}" to
1547 # pass options through to the linker. Then it attempts to compile with
1548 # the defined ldflags. The defined flags are added to LDFLAGS only if
1549 # the compilation succeeds.
1551 AC_DEFUN([AC_WIRESHARK_LDFLAGS_CHECK],
1553 AC_MSG_CHECKING(whether we can add $GCC_OPTION to LDFLAGS)
1554 if test "x$ac_supports_W_linker_passthrough" = "xyes"; then
1555 LDFLAGS_saved="$LDFLAGS"
1556 LDFLAGS="$LDFLAGS $GCC_OPTION"
1566 LDFLAGS="$LDFLAGS_saved"
1574 # AC_WIRESHARK_GCC_CFLAGS_CHECK
1576 # $1 : cflags to test
1578 # The macro first determines if the compiler supports GCC-style flags.
1579 # Then it attempts to compile with the defined cflags. The defined
1580 # flags are added to CFLAGS only if the compilation succeeds.
1582 # We do this because not all such options are necessarily supported by
1583 # the version of the particular compiler we're using.
1585 # NOTE: clang, by default, only warns about unknown -W options.
1586 # If we're using clang, we turn on -Werror=unknown-warning-option
1587 # so that it fails if we pass it a -W option it doesn't know about
1588 # but doesn't fail for any other warning that the test program might
1591 AC_DEFUN([AC_WIRESHARK_GCC_CFLAGS_CHECK],
1593 AC_MSG_CHECKING(whether we can add $GCC_OPTION to CFLAGS)
1594 if test "x$ac_supports_gcc_flags" = "xyes" ; then
1595 CFLAGS_saved="$CFLAGS"
1596 CFLAGS="$CFLAGS $GCC_OPTION"
1597 if test "x$CC" = "xclang" ; then
1598 CFLAGS="$CFLAGS -Werror=unknown-warning-option"
1609 CFLAGS="$CFLAGS_saved"
1617 # AC_WIRESHARK_OSX_INTEGRATION_CHECK
1619 # Checks for the presence of OS X integration functions in the GTK+ framework
1620 # or as a separate library.
1622 # http://sourceforge.net/apps/trac/gtk-osx/wiki/Integrate
1624 # http://live.gnome.org/GTK%2B/OSX/Integration
1625 # for the old Carbon-based integration functions
1627 # http://gtk-osx.sourceforge.net/ige-mac-integration/
1628 # for the new Cocoa-based integration functions
1630 AC_DEFUN([AC_WIRESHARK_OSX_INTEGRATION_CHECK],
1632 ac_save_CFLAGS="$CFLAGS"
1633 ac_save_LIBS="$LIBS"
1634 CFLAGS="$CFLAGS $GTK_CFLAGS"
1635 LIBS="$GTK_LIBS $LIBS"
1638 # Check for the new integration functions in a -ligemacintegration
1641 AC_CHECK_LIB(igemacintegration, gtk_osxapplication_set_menu_bar,
1643 AC_DEFINE(HAVE_GTKOSXAPPLICATION, 1,
1644 [Define to 1 if -ligemacintegration includes the GtkOSXApplication Integration functions.])
1646 # We don't want gtk stuff in LIBS (which is reset below) so
1647 # manually set GTK_LIBS (which is more appropriate)
1648 GTK_LIBS="$GTK_LIBS -ligemacintegration"
1651 if test x$have_ige_mac = x
1654 # Not found - check for the old integration functions in
1655 # the Gtk framework.
1657 AC_CHECK_LIB(Gtk, ige_mac_menu_set_menu_bar,
1659 AC_DEFINE(HAVE_IGE_MAC_INTEGRATION, 1,
1660 [Define to 1 if the the Gtk+ framework or a separate library includes the Imendio IGE Mac OS X Integration functions.])
1662 # We don't want gtk stuff in LIBS (which is reset below) so
1663 # manually set GTK_LIBS (which is more appropriate)
1664 GTK_LIBS="$GTK_LIBS -lGtk"
1668 if test x$have_ige_mac = x
1671 # Not found - check for the old integration functions in
1672 # a -ligemacintegration library.
1674 AC_CHECK_LIB(igemacintegration, ige_mac_menu_set_menu_bar,
1676 AC_DEFINE(HAVE_IGE_MAC_INTEGRATION, 1,
1677 [Define to 1 if the the Gtk+ framework or a separate library includes the Imendio IGE Mac OS X Integration functions.])
1679 # We don't want gtk stuff in LIBS (which is reset below) so
1680 # manually set GTK_LIBS (which is more appropriate)
1681 GTK_LIBS="$GTK_LIBS -ligemacintegration"
1684 CFLAGS="$ac_save_CFLAGS"
1685 LIBS="$ac_save_LIBS"
1689 # AC_WIRESHARK_PYTHON_CHECK
1691 # Check whether python devel package is present
1693 AC_DEFUN([AC_WIRESHARK_PYTHON_CHECK],
1696 # Checking whether we have a python devel environment available
1698 # AC_CACHE_CHECK([checking python devel package], ac_cv_wireshark_python_devel,
1700 AC_CHECK_PROG([ac_ws_python_config], python-config, "yes", "no")
1701 if test "x$ac_ws_python_config" = "xno"; then
1702 ac_cv_wireshark_python_devel=no
1703 if test "x$want_python" = "xyes"
1706 # The user tried to force us to use Python, but we
1707 # couldn't find the python-config tool; report an error.
1709 AC_MSG_ERROR("python-config not found")
1712 # Set want_python to no, so we report that we aren't using
1713 # the Python interpreter.
1717 AC_MSG_CHECKING([python devel])
1718 ac_save_ws_cflags=$CFLAGS
1719 ac_save_ws_libs=$LIBS
1720 CFLAGS=$(python-config --includes)
1721 LIBS=$(python-config --ldflags)
1725 [[#include <Python.h>]],
1726 [[Py_Initialiaze();]]
1731 # Compilation successful, we have python devel available
1733 ac_cv_wireshark_python_devel=yes
1738 CFLAGS="$ac_save_ws_cflags"
1739 LIBS="$ac_save_ws_libs"
1740 AC_DEFINE(HAVE_PYTHON, 1, [Define if python devel package available])
1741 AC_MSG_RESULT([yes])
1745 # Compilation unsuccessful, python devel not available
1747 ac_cv_wireshark_python_devel=no
1748 CFLAGS=$ac_save_ws_cflags
1749 LIBS=$ac_save_ws_libs
1750 if test "x$want_python" = "xyes"
1753 # The user tried to force us to use Python, but we
1754 # couldn't compile the test program; report an error.
1756 AC_MSG_ERROR("Python test program failed compilation")
1760 # Set want_python to no, so we report that we aren't using
1761 # the Python interpreter.