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 $ac_cv_func_pcap_findalldevs = "yes" ; then
611 AC_DEFINE(HAVE_PCAP_FINDALLDEVS, 1,
612 [Define to 1 if you have the `pcap_findalldevs' function and a pcap.h that declares pcap_if_t.])
613 AC_CHECK_FUNCS(pcap_datalink_val_to_name pcap_datalink_name_to_val)
614 AC_CHECK_FUNCS(pcap_datalink_val_to_description)
615 AC_CHECK_FUNCS(pcap_list_datalinks pcap_set_datalink pcap_lib_version)
616 AC_CHECK_FUNCS(pcap_get_selectable_fd pcap_free_datalinks)
617 AC_CHECK_FUNCS(pcap_create bpf_image)
622 AC_DEFUN([AC_WIRESHARK_PCAP_REMOTE_CHECK],
625 LIBS="$PCAP_LIBS $SOCKET_LIBS $NSL_LIBS $LIBS"
626 AC_DEFINE(HAVE_REMOTE, 1, [Define to 1 to enable remote
627 capturing feature in WinPcap library])
628 AC_CHECK_FUNCS(pcap_open pcap_findalldevs_ex pcap_createsrcstr)
629 if test $ac_cv_func_pcap_open = "yes" -a \
630 $ac_cv_func_pcap_findalldevs_ex = "yes" -a \
631 $ac_cv_func_pcap_createsrcstr = "yes" ; then
632 AC_DEFINE(HAVE_PCAP_REMOTE, 1,
633 [Define to 1 if you have WinPcap remote capturing support and prefer to use these new API features.])
635 AC_CHECK_FUNCS(pcap_setsampling)
640 # AC_WIRESHARK_ZLIB_CHECK
642 AC_DEFUN([AC_WIRESHARK_ZLIB_CHECK],
644 if test "x$zlib_dir" != "x"
647 # The user specified a directory in which zlib resides,
648 # so add the "include" subdirectory of that directory to
649 # the include file search path and the "lib" subdirectory
650 # of that directory to the library search path.
652 # XXX - if there's also a zlib in a directory that's
653 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
654 # make us find the version in the specified directory,
655 # as the compiler and/or linker will search that other
656 # directory before it searches the specified directory.
658 wireshark_save_CFLAGS="$CFLAGS"
659 CFLAGS="$CFLAGS -I$zlib_dir/include"
660 wireshark_save_CPPFLAGS="$CPPFLAGS"
661 CPPFLAGS="$CPPFLAGS -I$zlib_dir/include"
662 wireshark_save_LIBS="$LIBS"
663 AC_WIRESHARK_ADD_DASH_L(LIBS, $zlib_dir/lib)
667 # Make sure we have "zlib.h". If we don't, it means we probably
668 # don't have zlib, so don't use it.
670 AC_CHECK_HEADER(zlib.h,,
672 if test "x$zlib_dir" != "x"
675 # The user used "--with-zlib=" to specify a directory
676 # containing zlib, but we didn't find the header file
677 # there; that either means they didn't specify the
678 # right directory or are confused about whether zlib
679 # is, in fact, installed. Report the error and give up.
681 AC_MSG_ERROR([zlib header not found in directory specified in --with-zlib])
683 if test "x$want_zlib" = "xyes"
686 # The user tried to force us to use the library, but we
687 # couldn't find the header file; report an error.
689 AC_MSG_ERROR(Header file zlib.h not found.)
692 # We couldn't find the header file; don't use the
693 # library, as it's probably not present.
700 if test "x$want_zlib" != "xno"
703 # Well, we at least have the zlib header file.
704 # We link with zlib to support uncompression of
705 # gzipped network traffic, e.g. in an HTTP request
708 if test "x$zlib_dir" != "x"
711 # Put the "-I" and "-L" flags for zlib at
712 # the beginning of CFLAGS, CPPFLAGS, and
716 AC_WIRESHARK_ADD_DASH_L(LIBS, $zlib_dir/lib)
717 LIBS="$LIBS -lz $wireshark_save_LIBS"
721 AC_DEFINE(HAVE_LIBZ, 1, [Define to use libz library])
724 # Check for "inflatePrime()" in zlib, which we need
725 # in order to read compressed capture files.
727 AC_CHECK_FUNCS(inflatePrime)
729 if test "x$ac_cv_func_inflatePrime" = "xyes" ; then
731 # Now check for "inflatePrime()" in zlib when
732 # linking with the linker flags for GTK+
733 # applications; people often grab XFree86 source
734 # and build and install it on their systems,
735 # and they appear sometimes to misconfigure
736 # XFree86 so that, even on systems with zlib,
737 # it assumes there is no zlib, so the XFree86
738 # build process builds and installs its
739 # own zlib in the X11 library directory.
741 # The zlib in at least some versions of XFree86
742 # is an older version that may lack "inflatePrime()",
743 # and that's the zlib with which Wireshark gets
744 # linked, so the build of Wireshark fails.
746 AC_MSG_CHECKING([for inflatePrime missing when linking with X11])
747 AC_TRY_LINK_FUNC(inflatePrime, AC_MSG_RESULT(no),
750 AC_MSG_ERROR(old zlib found when linking with X11 - get rid of old zlib.)
755 # Restore the versions of CFLAGS, CPPFLAGS,
756 # and LIBS before we added the "-with-zlib="
757 # directory, as we didn't actually find
760 CFLAGS="$wireshark_save_CFLAGS"
761 CPPFLAGS="$wireshark_save_CPPFLAGS"
762 LIBS="$wireshark_save_LIBS"
768 # AC_WIRESHARK_LIBLUA_CHECK
770 AC_DEFUN([AC_WIRESHARK_LIBLUA_CHECK],[
772 if test "x$lua_dir" != "x"
775 # The user specified a directory in which liblua resides,
776 # so add the "include" subdirectory of that directory to
777 # the include file search path and the "lib" subdirectory
778 # of that directory to the library search path.
780 # XXX - if there's also a liblua in a directory that's
781 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
782 # make us find the version in the specified directory,
783 # as the compiler and/or linker will search that other
784 # directory before it searches the specified directory.
786 wireshark_save_CFLAGS="$CFLAGS"
787 CFLAGS="$CFLAGS -I$lua_dir/include"
788 wireshark_save_CPPFLAGS="$CPPFLAGS"
789 CPPFLAGS="$CPPFLAGS -I$lua_dir/include"
790 wireshark_save_LIBS="$LIBS"
791 LIBS="$LIBS -L$lua_dir/lib -llua -lm"
792 wireshark_save_LDFLAGS="$LDFLAGS"
793 LDFLAGS="$LDFLAGS -L$lua_dir/lib"
796 # The user specified no directory in which liblua resides,
797 # so just add "-llua -lliblua" to the used libs.
799 wireshark_save_CFLAGS="$CFLAGS"
800 wireshark_save_CPPFLAGS="$CPPFLAGS"
801 wireshark_save_LDFLAGS="$LDFLAGS"
802 wireshark_save_LIBS="$LIBS"
803 LIBS="$LIBS -llua -lm"
807 # Make sure we have "lua.h", "lualib.h" and "lauxlib.h". If we don't, it means we probably
808 # don't have liblua, so don't use it.
810 AC_CHECK_HEADERS(lua.h lualib.h lauxlib.h,,
812 AC_CHECK_HEADERS(lua5.1/lua.h lua5.1/lualib.h lua5.1/lauxlib.h,
814 if test "x$lua_dir" != "x"
816 LUA_INCLUDES="-I$lua_dir/include/lua5.1"
819 # The user didn't specify a directory in which liblua resides;
820 # we must look for the headers in a "lua5.1" subdirectory of
821 # "/usr/include", "/usr/local/include", or "$prefix/include"
822 # as some systems apparently put the headers in a "lua5.1"
824 AC_MSG_CHECKING(for extraneous lua header directories)
826 lua_dir_list="/usr/include/lua5.1 $prefix/include/lua5.1"
827 if test "x$ac_cv_enable_usr_local" = "xyes"
829 lua_dir_list="$lua_dir_list /usr/local/include/lua5.1"
831 for lua_dir_ent in $lua_dir_list
833 if test -d $lua_dir_ent
835 LUA_INCLUDES="-I$lua_dir_ent"
836 found_lua_dir="$lua_dir_ent"
841 if test "x$found_lua_dir" != "x"
843 AC_MSG_RESULT(found -- $found_lua_dir)
845 AC_MSG_RESULT(not found)
847 # Restore the versions of CFLAGS, CPPFLAGS,
848 # LDFLAGS, and LIBS before we added the
849 # "--with-lua=" directory, as we didn't
850 # actually find lua there.
852 CFLAGS="$wireshark_save_CFLAGS"
853 CPPFLAGS="$wireshark_save_CPPFLAGS"
854 LDFLAGS="$wireshark_save_LDFLAGS"
855 LIBS="$wireshark_save_LIBS"
857 if test "x$want_lua" = "xyes"
859 # we found lua5.1/lua.h, but we don't know which include dir contains it
860 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.)
863 # We couldn't find the header file; don't use the
864 # library, as it's probably not present.
873 # Restore the versions of CFLAGS, CPPFLAGS,
874 # LDFLAGS, and LIBS before we added the
875 # "--with-lua=" directory, as we didn't
876 # actually find lua there.
878 CFLAGS="$wireshark_save_CFLAGS"
879 CPPFLAGS="$wireshark_save_CPPFLAGS"
880 LDFLAGS="$wireshark_save_LDFLAGS"
881 LIBS="$wireshark_save_LIBS"
883 if test "x$lua_dir" != "x"
886 # The user used "--with-lua=" to specify a directory
887 # containing liblua, but we didn't find the header file
888 # there; that either means they didn't specify the
889 # right directory or are confused about whether liblua
890 # is, in fact, installed. Report the error and give up.
892 AC_MSG_ERROR([liblua header not found in directory specified in --with-lua])
894 if test "x$want_lua" = "xyes"
897 # The user tried to force us to use the library, but we
898 # couldn't find the header file; report an error.
900 AC_MSG_ERROR(Header file lua.h not found.)
903 # We couldn't find the header file; don't use the
904 # library, as it's probably not present.
912 if test "x$want_lua" != "xno"
915 # Well, we at least have the lua header file.
917 # let's check if the libs are there
920 # At least on Suse 9.3 systems, liblualib needs linking
922 LIBS="$LIBS $LUA_LIBS -lm"
924 AC_CHECK_LIB(lua, luaL_register,
929 if test "x$lua_dir" != "x"
932 # Put the "-I" and "-L" flags for lua at
933 # the beginning of CFLAGS, CPPFLAGS,
936 LUA_LIBS="-L$lua_dir/lib -llua -lm"
937 LUA_INCLUDES="-I$lua_dir/include"
942 AC_DEFINE(HAVE_LUA_5_1, 1, [Define to use Lua 5.1])
947 # We could not find the libs, maybe we have version number in the lib name
950 LIBS="$wireshark_save_LIBS -llua5.1 -lm"
952 AC_CHECK_LIB(lua5.1, luaL_register,
957 LUA_LIBS=" -llua5.1 -lm"
958 AC_DEFINE(HAVE_LUA_5_1, 1, [Define to use Lua 5.1])
962 # Restore the versions of CFLAGS, CPPFLAGS,
963 # LDFLAGS, and LIBS before we added the
964 # "--with-lua=" directory, as we didn't
965 # actually find lua there.
967 CFLAGS="$wireshark_save_CFLAGS"
968 CPPFLAGS="$wireshark_save_CPPFLAGS"
969 LDFLAGS="$wireshark_save_LDFLAGS"
970 LIBS="$wireshark_save_LIBS"
972 # User requested --with-lua but it isn't available
973 if test "x$want_lua" = "xyes"
975 AC_MSG_ERROR(Linking with liblua failed.)
981 CFLAGS="$wireshark_save_CFLAGS"
982 CPPFLAGS="$wireshark_save_CPPFLAGS"
983 LDFLAGS="$wireshark_save_LDFLAGS"
984 LIBS="$wireshark_save_LIBS"
986 AC_SUBST(LUA_INCLUDES)
992 # AC_WIRESHARK_LIBPORTAUDIO_CHECK
994 AC_DEFUN([AC_WIRESHARK_LIBPORTAUDIO_CHECK],[
996 if test "x$portaudio_dir" != "x"
999 # The user specified a directory in which libportaudio
1000 # resides, so add the "include" subdirectory of that directory to
1001 # the include file search path and the "lib" subdirectory
1002 # of that directory to the library search path.
1004 # XXX - if there's also a libportaudio in a directory that's
1005 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
1006 # make us find the version in the specified directory,
1007 # as the compiler and/or linker will search that other
1008 # directory before it searches the specified directory.
1010 wireshark_save_CFLAGS="$CFLAGS"
1011 CFLAGS="$CFLAGS -I$portaudio_dir/include"
1012 wireshark_save_CPPFLAGS="$CPPFLAGS"
1013 CPPFLAGS="$CPPFLAGS -I$portaudio_dir/include"
1014 wireshark_save_LIBS="$LIBS"
1015 LIBS="$LIBS -L$portaudio_dir/lib -lportaudio"
1016 wireshark_save_LDFLAGS="$LDFLAGS"
1017 LDFLAGS="$LDFLAGS -L$portaudio_dir/lib"
1020 # The user specified no directory in which libportaudio resides,
1021 # so just add "-lportaudio" to the used libs.
1023 wireshark_save_CFLAGS="$CFLAGS"
1024 wireshark_save_CPPFLAGS="$CPPFLAGS"
1025 wireshark_save_LDFLAGS="$LDFLAGS"
1026 wireshark_save_LIBS="$LIBS"
1027 LIBS="$LIBS -lportaudio"
1031 # Make sure we have "portaudio.h". If we don't, it means we probably
1032 # don't have libportaudio, so don't use it.
1034 AC_CHECK_HEADERS(portaudio.h,,
1036 if test "x$portaudio_dir" != "x"
1039 # The user used "--with-portaudio=" to specify a directory
1040 # containing libportaudio, but we didn't find the header file
1041 # there; that either means they didn't specify the
1042 # right directory or are confused about whether libportaudio
1043 # is, in fact, installed. Report the error and give up.
1045 AC_MSG_ERROR([libportaudio header not found in directory specified in --with-portaudio])
1047 CFLAGS="$wireshark_save_CFLAGS"
1048 CPPFLAGS="$wireshark_save_CPPFLAGS"
1049 LDFLAGS="$wireshark_save_LDFLAGS"
1050 LIBS="$wireshark_save_LIBS"
1052 if test "x$want_portaudio" = "xyes"
1055 # The user tried to force us to use the library, but we
1056 # couldn't find the header file; report an error.
1058 AC_MSG_ERROR(Header file portaudio.h not found.)
1061 # We couldn't find the header file; don't use the
1062 # library, as it's probably not present.
1070 # Check whether we have the right version of portaudio
1072 if test "x$want_portaudio" != "xno"
1074 AC_CHECK_TYPE(PortAudioStream,
1075 AC_DEFINE(PORTAUDIO_API_1, 1, [Define if we are using version of of the Portaudio library API]),
1077 [#include <portaudio.h>])
1080 if test "x$want_portaudio" != "xno"
1083 # Well, we at least have the portaudio header file.
1085 # let's check if the libs are there
1088 AC_CHECK_LIB(portaudio, Pa_Initialize,
1090 if test "x$portaudio_dir" != "x"
1093 # Put the "-I" and "-L" flags for portaudio at
1094 # the beginning of CFLAGS, CPPFLAGS,
1095 # LDFLAGS, and LIBS.
1097 PORTAUDIO_LIBS="-L$portaudio_dir/lib -lportaudio"
1098 PORTAUDIO_INCLUDES="-I$portaudio_dir/include"
1100 PORTAUDIO_LIBS="-lportaudio"
1101 PORTAUDIO_INCLUDES=""
1103 AC_DEFINE(HAVE_LIBPORTAUDIO, 1, [Define to use libportaudio library])
1107 # Restore the versions of CFLAGS, CPPFLAGS,
1108 # LDFLAGS, and LIBS before we added the
1109 # "--with-portaudio=" directory, as we didn't
1110 # actually find portaudio there.
1112 CFLAGS="$wireshark_save_CFLAGS"
1113 CPPFLAGS="$wireshark_save_CPPFLAGS"
1114 LDFLAGS="$wireshark_save_LDFLAGS"
1115 LIBS="$wireshark_save_LIBS"
1117 # User requested --with-portaudio but it isn't available
1118 if test "x$want_portaudio" = "xyes"
1120 AC_MSG_ERROR(Linking with libportaudio failed.)
1125 CFLAGS="$wireshark_save_CFLAGS"
1126 CPPFLAGS="$wireshark_save_CPPFLAGS"
1127 LDFLAGS="$wireshark_save_LDFLAGS"
1128 LIBS="$wireshark_save_LIBS"
1129 AC_SUBST(PORTAUDIO_LIBS)
1130 AC_SUBST(PORTAUDIO_INCLUDES)
1136 # AC_WIRESHARK_RPM_CHECK
1137 # Looks for the rpm program, and checks to see if we can redefine "_topdir".
1139 AC_DEFUN([AC_WIRESHARK_RPM_CHECK],
1141 AC_CHECK_PROG(ac_cv_wireshark_have_rpm, rpm, "yes", "no")
1142 if test "x$ac_cv_wireshark_have_rpm" = "xyes"; then
1143 rpm --define '_topdir /tmp' > /dev/null 2>&1
1144 AC_MSG_CHECKING(to see if we can redefine _topdir)
1145 if test $? -eq 0 ; then
1149 AC_MSG_RESULT(no. You'll have to build packages manually.)
1156 # AC_WIRESHARK_GNU_SED_CHECK
1157 # Checks if GNU sed is the first sed in PATH.
1159 AC_DEFUN([AC_WIRESHARK_GNU_SED_CHECK],
1161 AC_MSG_CHECKING(for GNU sed as first sed in PATH)
1162 if ( sh -c "sed --version" </dev/null 2> /dev/null | grep "GNU sed" 2>&1 > /dev/null ) ; then
1172 # AC_WIRESHARK_C_ARES_CHECK
1174 AC_DEFUN([AC_WIRESHARK_C_ARES_CHECK],
1176 want_c_ares=defaultyes
1178 if test "x$want_c_ares" = "xdefaultyes"; then
1180 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1182 if test -d "$withval"; then
1183 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1188 if test "x$want_c_ares" = "xyes"; then
1189 AC_CHECK_LIB(cares, ares_init,
1192 AC_DEFINE(HAVE_C_ARES, 1, [Define to use c-ares library])
1193 have_good_c_ares=yes
1194 ],, $SOCKET_LIBS $NSL_LIBS
1197 AC_MSG_RESULT(not required)
1203 # AC_WIRESHARK_ADNS_CHECK
1205 AC_DEFUN([AC_WIRESHARK_ADNS_CHECK],
1207 want_adns=defaultyes
1209 if test "x$want_adns" = "xdefaultyes"; then
1211 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1213 if test -d "$withval"; then
1214 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1219 if test "x$want_adns" = "xyes"; then
1220 AC_CHECK_LIB(adns, adns_init,
1223 AC_DEFINE(HAVE_GNU_ADNS, 1, [Define to use GNU ADNS library])
1225 ],, $SOCKET_LIBS $NSL_LIBS
1228 AC_MSG_RESULT(not required)
1234 # AC_WIRESHARK_LIBCAP_CHECK
1236 AC_DEFUN([AC_WIRESHARK_LIBCAP_CHECK],
1238 want_libcap=defaultyes
1240 if test "x$want_libcap" = "xdefaultyes"; then
1242 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1244 if test -d "$withval"; then
1245 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1250 if test "x$want_libcap" = "xyes"; then
1251 AC_CHECK_LIB(cap, cap_set_flag,
1254 AC_DEFINE(HAVE_LIBCAP, 1, [Define to use the libcap library])
1255 have_good_libcap=yes
1259 AC_MSG_RESULT(not required)
1265 # AC_WIRESHARK_KRB5_CHECK
1267 AC_DEFUN([AC_WIRESHARK_KRB5_CHECK],
1269 wireshark_save_CFLAGS="$CFLAGS"
1270 wireshark_save_CPPFLAGS="$CPPFLAGS"
1271 if test "x$krb5_dir" != "x"
1274 # The user specified a directory in which kerberos resides,
1275 # so add the "include" subdirectory of that directory to
1276 # the include file search path and the "lib" subdirectory
1277 # of that directory to the library search path.
1279 # XXX - if there's also a kerberos in a directory that's
1280 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
1281 # make us find the version in the specified directory,
1282 # as the compiler and/or linker will search that other
1283 # directory before it searches the specified directory.
1285 CFLAGS="$CFLAGS -I$krb5_dir/include"
1286 CPPFLAGS="$CPPFLAGS -I$krb5_dir/include"
1287 ac_heimdal_version=`grep heimdal $krb5_dir/include/krb5.h | head -n 1 | sed 's/^.*heimdal.*$/HEIMDAL/'`
1288 # MIT Kerberos moved krb5.h to krb5/krb5.h starting with release 1.5
1289 ac_mit_version_olddir=`grep 'Massachusetts Institute of Technology' $krb5_dir/include/krb5.h | head -n 1 | sed 's/^.*Massachusetts Institute of Technology.*$/MIT/'`
1290 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/'`
1291 ac_krb5_version="$ac_heimdal_version$ac_mit_version_olddir$ac_mit_version_newdir"
1292 if test "x$ac_krb5_version" = "xHEIMDAL"
1294 KRB5_LIBS="-L$krb5_dir/lib -lkrb5 -lasn1 $SSL_LIBS -lroken -lcrypt"
1296 KRB5_LIBS="-L$krb5_dir/lib -lkrb5 -lk5crypto -lcom_err"
1298 if test "x$ac_krb5_version" = "xMIT"
1300 AC_DEFINE(HAVE_MIT_KERBEROS, 1, [Define to use MIT kerberos])
1303 AC_PATH_PROG(KRB5_CONFIG, krb5-config)
1304 if test -x "$KRB5_CONFIG"
1306 KRB5_FLAGS=`"$KRB5_CONFIG" --cflags`
1307 KRB5_LIBS=`"$KRB5_CONFIG" --libs`
1308 CFLAGS="$CFLAGS $KRB5_FLAGS"
1309 CPPFLAGS="$CPPFLAGS $KRB5_FLAGS"
1311 # If -lcrypto is in KRB5_FLAGS, we require it to build
1312 # with Heimdal/MIT. We don't want to built with it by
1313 # default, due to annoying license incompatibilities
1314 # between the OpenSSL license and the GPL, so:
1316 # if SSL_LIBS is set to a non-empty string, we
1317 # remove -lcrypto from KRB5_LIBS and replace
1320 # if SSL_LIBS is not set to a non-empty string
1321 # we fail with an appropriate error message.
1323 case "$KRB5_LIBS" in
1325 if test ! -z "$SSL_LIBS"
1327 KRB5_LIBS=`echo $KRB5_LIBS | sed 's/-lcrypto//'`
1328 KRB5_LIBS="$KRB5_LIBS $SSL_LIBS"
1330 AC_MSG_ERROR([Kerberos library requires -lcrypto but --with-ssl not specified])
1334 ac_krb5_version=`"$KRB5_CONFIG" --version | head -n 1 | sed -e 's/^.*heimdal.*$/HEIMDAL/' -e 's/^Kerberos .*$/MIT/' -e 's/^Solaris Kerberos .*$/MIT/'`
1339 # Make sure we have "krb5.h". If we don't, it means we probably
1340 # don't have kerberos, so don't use it.
1342 AC_CHECK_HEADER(krb5.h,,
1344 if test "x$krb5_dir" != "x"
1347 # The user used "--with-krb5=" to specify a directory
1348 # containing kerberos, but we didn't find the header file
1349 # there; that either means they didn't specify the
1350 # right directory or are confused about whether kerberos
1351 # is, in fact, installed. Report the error and give up.
1353 AC_MSG_ERROR([kerberos header not found in directory specified in --with-krb5])
1355 if test "x$want_krb5" = "xyes"
1358 # The user tried to force us to use the library, but we
1359 # couldn't find the header file; report an error.
1361 AC_MSG_ERROR(Header file krb5.h not found.)
1364 # We couldn't find the header file; don't use the
1365 # library, as it's probably not present.
1368 AC_MSG_RESULT(No Heimdal or MIT header found - disabling dissection for some kerberos data in packet decoding)
1373 if test "x$want_krb5" != "xno"
1376 # Well, we at least have the krb5 header file.
1377 # Check whether this is Heimdal or MIT.
1379 AC_MSG_CHECKING(whether the Kerberos library is Heimdal or MIT)
1380 if test "x$ac_krb5_version" = "xHEIMDAL" -o "x$ac_krb5_version" = "xMIT"
1384 # Check whether we have krb5_kt_resolve - and whether
1385 # we need to link with -lresolv when linking with
1386 # the Kerberos library.
1388 AC_MSG_RESULT($ac_krb5_version)
1389 wireshark_save_LIBS="$LIBS"
1390 found_krb5_kt_resolve=no
1391 for extras in "" "-lresolv"
1393 LIBS="$KRB5_LIBS $extras"
1394 if test -z "$extras"
1396 AC_MSG_CHECKING([whether $ac_krb5_version includes krb5_kt_resolve])
1398 AC_MSG_CHECKING([whether $ac_krb5_version includes krb5_kt_resolve (linking with $extras)])
1408 # We found "krb5_kt_resolve()", and required
1409 # the libraries in extras as well.
1413 AC_DEFINE(HAVE_KERBEROS, 1, [Define to use kerberos])
1414 if test "x$ac_krb5_version" = "xHEIMDAL"
1416 AC_DEFINE(HAVE_HEIMDAL_KERBEROS, 1, [Define to use heimdal kerberos])
1417 elif test "x$ac_krb5_version" = "xMIT"
1419 AC_DEFINE(HAVE_MIT_KERBEROS, 1, [Define to use MIT kerberos])
1421 found_krb5_kt_resolve=yes
1428 if test "$found_krb5_kt_resolve" = no
1431 # We didn't find "krb5_kt_resolve()" in the
1432 # Kerberos library, even when we tried linking
1433 # with -lresolv; we can't link with kerberos.
1435 if test "x$want_krb5" = "xyes"
1438 # The user tried to force us to use the library,
1439 # but we can't do so; report an error.
1441 AC_MSG_ERROR(Usable $ac_krb5_version not found)
1444 # Restore the versions of CFLAGS and CPPFLAGS
1445 # from before we added the flags for Kerberos.
1447 AC_MSG_RESULT(Usable $ac_krb5_version not found - disabling dissection for some kerberos data in packet decoding)
1448 CFLAGS="$wireshark_save_CFLAGS"
1449 CPPFLAGS="$wireshark_save_CPPFLAGS"
1455 # We can link with Kerberos; see whether krb5.h
1456 # defines KEYTYPE_ARCFOUR_56 (where "defines" means
1457 # "as a #define or as an enum member).
1459 AC_MSG_CHECKING([whether krb5.h defines KEYTYPE_ARCFOUR_56])
1469 printf("%u\n", KEYTYPE_ARCFOUR_56);
1475 AC_DEFINE(HAVE_KEYTYPE_ARCFOUR_56, 1, [Define if krb5.h defines KEYTYPE_ARCFOUR_56])
1481 LIBS="$wireshark_save_LIBS"
1484 # It's not Heimdal or MIT.
1487 if test "x$want_krb5" = "xyes"
1490 # The user tried to force us to use the library,
1491 # but we can't do so; report an error.
1493 AC_MSG_ERROR(Kerberos not found)
1496 # Restore the versions of CFLAGS and CPPFLAGS
1497 # from before we added the flags for Kerberos.
1499 AC_MSG_RESULT(Kerberos not found - disabling dissection for some kerberos data in packet decoding)
1500 CFLAGS="$wireshark_save_CFLAGS"
1501 CPPFLAGS="$wireshark_save_CPPFLAGS"
1508 # The user asked us not to use Kerberos, or they didn't
1509 # say whether they wanted us to use it but we found
1512 # Restore the versions of CFLAGS and CPPFLAGS
1513 # from before we added the flags for Kerberos.
1515 CFLAGS="$wireshark_save_CFLAGS"
1516 CPPFLAGS="$wireshark_save_CPPFLAGS"
1524 # AC_WIRESHARK_GEOIP_CHECK
1526 AC_DEFUN([AC_WIRESHARK_GEOIP_CHECK],
1528 want_geoip=defaultyes
1530 if test "x$want_geoip" = "xdefaultyes"; then
1532 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1534 if test -d "$withval"; then
1535 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1540 if test "x$want_geoip" = "xyes"; then
1541 AC_CHECK_LIB(GeoIP, GeoIP_new,
1544 AC_DEFINE(HAVE_GEOIP, 1, [Define to use GeoIP library])
1548 if test "x$have_good_geoip" = "xyes"; then
1549 AC_CHECK_LIB(GeoIP, GeoIP_country_name_by_ipnum_v6,
1551 AC_DEFINE(HAVE_GEOIP_V6, 1, [Define if GeoIP supports IPv6 (GeoIP 1.4.5 and later)])
1556 AC_MSG_RESULT(not required)
1560 #AC_WIRESHARK_LDFLAGS_CHECK
1562 # $1 : ldflag(s) to test
1564 # The macro first determines if the compiler supports "-Wl,{option}" to
1565 # pass options through to the linker. Then it attempts to compile with
1566 # the defined ldflags. The defined flags are added to LDFLAGS only if
1567 # the compilation succeeds.
1569 AC_DEFUN([AC_WIRESHARK_LDFLAGS_CHECK],
1571 AC_MSG_CHECKING(whether we can add $GCC_OPTION to LDFLAGS)
1572 if test "x$ac_supports_W_linker_passthrough" = "xyes"; then
1573 LDFLAGS_saved="$LDFLAGS"
1574 LDFLAGS="$LDFLAGS $GCC_OPTION"
1584 LDFLAGS="$LDFLAGS_saved"
1592 # AC_WIRESHARK_GCC_CFLAGS_CHECK
1594 # $1 : cflags to test
1596 # The macro first determines if the compiler supports GCC-style flags.
1597 # Then it attempts to compile with the defined cflags. The defined
1598 # flags are added to CFLAGS only if the compilation succeeds.
1600 # We do this because not all such options are necessarily supported by
1601 # the version of the particular compiler we're using.
1603 # NOTE: clang, by default, only warns about unknown -W options.
1604 # If we're using clang, we turn on -Werror=unknown-warning-option
1605 # so that it fails if we pass it a -W option it doesn't know about
1606 # but doesn't fail for any other warning that the test program might
1609 AC_DEFUN([AC_WIRESHARK_GCC_CFLAGS_CHECK],
1611 AC_MSG_CHECKING(whether we can add $GCC_OPTION to CFLAGS)
1612 if test "x$ac_supports_gcc_flags" = "xyes" ; then
1613 CFLAGS_saved="$CFLAGS"
1614 CFLAGS="$CFLAGS $GCC_OPTION"
1615 if test "x$CC" = "xclang" ; then
1616 CFLAGS="$CFLAGS -Werror=unknown-warning-option"
1627 CFLAGS="$CFLAGS_saved"
1635 # AC_WIRESHARK_OSX_INTEGRATION_CHECK
1637 # Checks for the presence of OS X integration functions in the GTK+ framework
1638 # or as a separate library.
1640 # http://sourceforge.net/apps/trac/gtk-osx/wiki/Integrate
1642 # http://live.gnome.org/GTK%2B/OSX/Integration
1643 # for the old Carbon-based integration functions
1645 # http://gtk-osx.sourceforge.net/ige-mac-integration/
1646 # for the new Cocoa-based integration functions
1648 AC_DEFUN([AC_WIRESHARK_OSX_INTEGRATION_CHECK],
1650 ac_save_CFLAGS="$CFLAGS"
1651 ac_save_LIBS="$LIBS"
1652 CFLAGS="$CFLAGS $GTK_CFLAGS"
1653 LIBS="$GTK_LIBS $LIBS"
1656 # Check for the new integration functions in a -ligemacintegration
1659 AC_CHECK_LIB(igemacintegration, gtk_osxapplication_set_menu_bar,
1661 AC_DEFINE(HAVE_GTKOSXAPPLICATION, 1,
1662 [Define to 1 if -ligemacintegration includes the GtkOSXApplication Integration functions.])
1664 # We don't want gtk stuff in LIBS (which is reset below) so
1665 # manually set GTK_LIBS (which is more appropriate)
1666 GTK_LIBS="$GTK_LIBS -ligemacintegration"
1669 if test x$have_ige_mac = x
1672 # Not found - check for the old integration functions in
1673 # the Gtk framework.
1675 AC_CHECK_LIB(Gtk, ige_mac_menu_set_menu_bar,
1677 AC_DEFINE(HAVE_IGE_MAC_INTEGRATION, 1,
1678 [Define to 1 if the the Gtk+ framework or a separate library includes the Imendio IGE Mac OS X Integration functions.])
1680 # We don't want gtk stuff in LIBS (which is reset below) so
1681 # manually set GTK_LIBS (which is more appropriate)
1682 GTK_LIBS="$GTK_LIBS -lGtk"
1686 if test x$have_ige_mac = x
1689 # Not found - check for the old integration functions in
1690 # a -ligemacintegration library.
1692 AC_CHECK_LIB(igemacintegration, ige_mac_menu_set_menu_bar,
1694 AC_DEFINE(HAVE_IGE_MAC_INTEGRATION, 1,
1695 [Define to 1 if the the Gtk+ framework or a separate library includes the Imendio IGE Mac OS X Integration functions.])
1697 # We don't want gtk stuff in LIBS (which is reset below) so
1698 # manually set GTK_LIBS (which is more appropriate)
1699 GTK_LIBS="$GTK_LIBS -ligemacintegration"
1702 CFLAGS="$ac_save_CFLAGS"
1703 LIBS="$ac_save_LIBS"
1707 # AC_WIRESHARK_PYTHON_CHECK
1709 # Check whether python devel package is present
1711 AC_DEFUN([AC_WIRESHARK_PYTHON_CHECK],
1714 # Checking whether we have a python devel environment available
1716 # AC_CACHE_CHECK([checking python devel package], ac_cv_wireshark_python_devel,
1718 AC_CHECK_PROG([ac_ws_python_config], python-config, "yes", "no")
1719 if test "x$ac_ws_python_config" = "xno"; then
1720 ac_cv_wireshark_python_devel=no
1721 if test "x$want_python" = "xyes"
1724 # The user tried to force us to use Python, but we
1725 # couldn't find the python-config tool; report an error.
1727 AC_MSG_ERROR("python-config not found")
1730 # Set want_python to no, so we report that we aren't using
1731 # the Python interpreter.
1735 AC_MSG_CHECKING([python devel])
1736 ac_save_ws_cflags=$CFLAGS
1737 ac_save_ws_libs=$LIBS
1738 CFLAGS=$(python-config --includes)
1739 LIBS=$(python-config --ldflags)
1743 [[#include <Python.h>]],
1744 [[Py_Initialiaze();]]
1749 # Compilation successful, we have python devel available
1751 ac_cv_wireshark_python_devel=yes
1756 CFLAGS="$ac_save_ws_cflags"
1757 LIBS="$ac_save_ws_libs"
1758 AC_DEFINE(HAVE_PYTHON, 1, [Define if python devel package available])
1759 AC_MSG_RESULT([yes])
1763 # Compilation unsuccessful, python devel not available
1765 ac_cv_wireshark_python_devel=no
1766 CFLAGS=$ac_save_ws_cflags
1767 LIBS=$ac_save_ws_libs
1768 if test "x$want_python" = "xyes"
1771 # The user tried to force us to use Python, but we
1772 # couldn't compile the test program; report an error.
1774 AC_MSG_ERROR("Python test program failed compilation")
1778 # Set want_python to no, so we report that we aren't using
1779 # the Python interpreter.