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],
74 # AC_WIRESHARK_STRUCT_SA_LEN
76 dnl AC_STRUCT_ST_BLKSIZE extracted from the file in question,
77 dnl "acspecific.m4" in GNU Autoconf 2.12, and turned into
78 dnl AC_WIRESHARK_STRUCT_SA_LEN, which checks if "struct sockaddr"
79 dnl has the 4.4BSD "sa_len" member, and defines HAVE_SA_LEN; that's
80 dnl what's in this file.
81 dnl Done by Guy Harris <guy@alum.mit.edu> on 1998-11-14.
83 dnl ### Checks for structure members
85 AC_DEFUN([AC_WIRESHARK_STRUCT_SA_LEN],
86 [AC_CACHE_CHECK([for sa_len in struct sockaddr], ac_cv_wireshark_struct_sa_len,
87 [AC_TRY_COMPILE([#include <sys/types.h>
88 #include <sys/socket.h>], [struct sockaddr s; s.sa_len;],
89 ac_cv_wireshark_struct_sa_len=yes, ac_cv_wireshark_struct_sa_len=no)])
90 if test $ac_cv_wireshark_struct_sa_len = yes; then
91 AC_DEFINE(HAVE_SA_LEN, 1, [Define if sa_len field exists in struct sockaddr])
97 # AC_WIRESHARK_IPV6_STACK
99 # By Jun-ichiro "itojun" Hagino, <itojun@iijlab.net>
101 AC_DEFUN([AC_WIRESHARK_IPV6_STACK],
106 AC_MSG_CHECKING([ipv6 stack type])
107 for i in v6d toshiba kame inria zeta linux linux-glibc solaris8; do
111 #include </usr/local/v6/include/sys/types.h>
115 [v6type=$i; v6lib=v6;
116 v6libdir=/usr/local/v6/lib;
117 CFLAGS="-I/usr/local/v6/include $CFLAGS"])
121 #include <sys/param.h>
122 #ifdef _TOSHIBA_INET6
125 [v6type=$i; v6lib=inet6;
126 v6libdir=/usr/local/v6/lib;
127 CFLAGS="-DINET6 $CFLAGS"])
131 #include <netinet/in.h>
135 [v6type=$i; v6lib=inet6;
136 v6libdir=/usr/local/v6/lib;
137 CFLAGS="-DINET6 $CFLAGS"])
141 #include <netinet/in.h>
142 #ifdef IPV6_INRIA_VERSION
145 [v6type=$i; CFLAGS="-DINET6 $CFLAGS"])
149 #include <sys/param.h>
150 #ifdef _ZETA_MINAMI_INET6
153 [v6type=$i; v6lib=inet6;
154 v6libdir=/usr/local/v6/lib;
155 CFLAGS="-DINET6 $CFLAGS"])
158 if test -d /usr/inet6; then
162 CFLAGS="-DINET6 $CFLAGS"
167 #include <features.h>
168 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
169 #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || __GLIBC__ > 2
173 [v6type=$i; v6lib=inet6; CFLAGS="-DINET6 $CFLAGS"])
176 if test "`uname -s`" = "SunOS" && test "`uname -r`" = "5.8"; then
179 [CFLAGS="-DINET6 -DSOLARIS8_INET6 $CFLAGS"]
183 if test "$v6type" != "unknown"; then
188 if test "$v6lib" != "none"; then
189 for dir in $v6libdir /usr/local/v6/lib /usr/local/lib; do
190 if test -d $dir -a -f $dir/lib$v6lib.a; then
191 LIBS="-L$dir $LIBS -l$v6lib"
199 AC_MSG_RESULT(["$v6type, $v6lib"])
203 # AC_WIRESHARK_GETHOSTBY_LIB_CHECK
205 # Checks whether we need "-lnsl" to get "gethostby*()", which we use
208 # Adapted from stuff in the AC_PATH_XTRA macro in "acspecific.m4" in
209 # GNU Autoconf 2.13; the comment came from there.
210 # Done by Guy Harris <guy@alum.mit.edu> on 2000-01-14.
212 AC_DEFUN([AC_WIRESHARK_GETHOSTBY_LIB_CHECK],
214 # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT,
215 # to get the SysV transport functions.
216 # chad@anasazi.com says the Pyramid MIS-ES running DC/OSx (SVR4)
218 # The nsl library prevents programs from opening the X display
219 # on Irix 5.2, according to dickey@clark.net.
220 AC_CHECK_FUNC(gethostbyname, ,
221 AC_CHECK_LIB(nsl, gethostbyname, NSL_LIBS="-lnsl"))
226 # AC_WIRESHARK_SOCKET_LIB_CHECK
228 # Checks whether we need "-lsocket" to get "socket()", which is used
229 # by libpcap on some platforms - and, in effect, "gethostby*()" on
230 # most if not all platforms (so that it can use NIS or DNS or...
231 # to look up host names).
233 # Adapted from stuff in the AC_PATH_XTRA macro in "acspecific.m4" in
234 # GNU Autoconf 2.13; the comment came from there.
235 # Done by Guy Harris <guy@alum.mit.edu> on 2000-01-14.
237 # We use "connect" because that's what AC_PATH_XTRA did.
239 AC_DEFUN([AC_WIRESHARK_SOCKET_LIB_CHECK],
241 # lieder@skyler.mavd.honeywell.com says without -lsocket,
242 # socket/setsockopt and other routines are undefined under SCO ODT
243 # 2.0. But -lsocket is broken on IRIX 5.2 (and is not necessary
244 # on later versions), says simon@lia.di.epfl.ch: it contains
245 # gethostby* variants that don't use the nameserver (or something).
246 # -lsocket must be given before -lnsl if both are needed.
247 # We assume that if connect needs -lnsl, so does gethostbyname.
248 AC_CHECK_FUNC(connect, ,
249 AC_CHECK_LIB(socket, connect, SOCKET_LIBS="-lsocket",
250 AC_MSG_ERROR(Function 'socket' not found.), $NSL_LIBS))
251 AC_SUBST(SOCKET_LIBS)
255 # AC_WIRESHARK_BREAKLOOP_TRY_LINK
257 AC_DEFUN([AC_WIRESHARK_PCAP_BREAKLOOP_TRY_LINK],
273 ws_breakloop_compiled=yes
276 ws_breakloop_compiled=no
283 # AC_WIRESHARK_PCAP_CHECK
285 AC_DEFUN([AC_WIRESHARK_PCAP_CHECK],
287 if test -z "$pcap_dir"
290 # XXX need to set a var AC_CHECK_HEADER(pcap.h,,)
293 # The user didn't specify a directory in which libpcap resides.
294 # First, look for a pcap-config script.
296 AC_PATH_PROG(PCAP_CONFIG, pcap-config)
299 # Now check whether it's the libpcap 1.0 version, which
300 # put a space after "-L" - on some platforms, that doesn't
303 AC_MSG_CHECKING(for broken pcap-config)
304 if test -n "$PCAP_CONFIG" ; then
305 case "`\"$PCAP_CONFIG\" --libs`" in
309 # Space after -L. Pretend pcap-config doesn't exist.
323 if test -n "$PCAP_CONFIG" ; then
325 # Found - use it to get the include flags for
328 CFLAGS="$CFLAGS `\"$PCAP_CONFIG\" --cflags`"
329 CPPFLAGS="$CPPFLAGS `\"$PCAP_CONFIG\" --cflags`"
332 # Didn't find it; we have to look for libpcap ourselves.
333 # We assume that the current library search path will work,
334 # but we may have to look for the header in a "pcap"
335 # subdirectory of "/usr/include" or "/usr/local/include",
336 # as some systems apparently put "pcap.h" in a "pcap"
337 # subdirectory, and we also check "$prefix/include" - and
338 # "$prefix/include/pcap", in case $prefix is set to
339 # "/usr/include" or "/usr/local/include".
341 # XXX - should we just add "$prefix/include" to the include
342 # search path and "$prefix/lib" to the library search path?
344 AC_MSG_CHECKING(for extraneous pcap header directories)
346 pcap_dir_list="/usr/include/pcap $prefix/include/pcap $prefix/include"
347 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
348 pcap_dir_list="$pcap_dir_list /usr/local/include/pcap"
350 for pcap_dir in $pcap_dir_list
352 if test -d $pcap_dir ; then
353 if test x$pcap_dir != x/usr/include -a x$pcap_dir != x/usr/local/include ; then
354 CFLAGS="$CFLAGS -I$pcap_dir"
355 CPPFLAGS="$CPPFLAGS -I$pcap_dir"
357 found_pcap_dir=" $found_pcap_dir -I$pcap_dir"
362 if test "$found_pcap_dir" != "" ; then
363 AC_MSG_RESULT(found --$found_pcap_dir added to CFLAGS)
365 AC_MSG_RESULT(not found)
370 # The user specified a directory in which libpcap resides,
371 # so add the "include" subdirectory of that directory to
372 # the include file search path and the "lib" subdirectory
373 # of that directory to the library search path.
375 # XXX - if there's also a libpcap in a directory that's
376 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
377 # make us find the version in the specified directory,
378 # as the compiler and/or linker will search that other
379 # directory before it searches the specified directory.
381 CFLAGS="$CFLAGS -I$pcap_dir/include"
382 CPPFLAGS="$CPPFLAGS -I$pcap_dir/include"
383 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, $pcap_dir/lib)
387 AC_CHECK_HEADER(pcap.h,,
388 AC_MSG_ERROR([[Header file pcap.h not found; if you installed libpcap
389 from source, did you also do \"make install-incl\", and if you installed a
390 binary package of libpcap, is there also a developer's package of libpcap,
391 and did you also install that package?]]))
393 if test -n "$PCAP_CONFIG" ; then
395 # We have pcap-config; we assume that means we have libpcap
396 # installed and that pcap-config will tell us whatever
397 # libraries libpcap needs.
399 if test x$enable_static = xyes; then
400 PCAP_LIBS="`\"$PCAP_CONFIG\" --libs --static`"
402 PCAP_LIBS="`\"$PCAP_CONFIG\" --libs`"
404 AC_DEFINE(HAVE_LIBPCAP, 1, [Define to use libpcap library])
407 # Check to see if we find "pcap_open_live" in "-lpcap".
408 # Also check for various additional libraries that libpcap might
411 AC_CHECK_LIB(pcap, pcap_open_live,
414 AC_DEFINE(HAVE_LIBPCAP, 1, [Define to use libpcap library])
416 ac_wireshark_extras_found=no
418 for extras in "-lcfg -lodm" "-lpfring"
420 AC_MSG_CHECKING([for pcap_open_live in -lpcap with $extras])
421 LIBS="-lpcap $extras"
423 # XXX - can't we use AC_CHECK_LIB here?
430 pcap_open_live(NULL, 0, 0, 0, NULL);
433 ac_wireshark_extras_found=yes
435 PCAP_LIBS="-lpcap $extras"
436 AC_DEFINE(HAVE_LIBPCAP, 1, [Define to use libpcap library])
441 if test x$ac_wireshark_extras_found = xyes
446 if test x$ac_wireshark_extras_found = xno
448 AC_MSG_ERROR([Can't link with library libpcap.])
451 ], $SOCKET_LIBS $NSL_LIBS)
456 # Check whether various variables and functions are defined by
460 AC_MSG_CHECKING(whether pcap_version is defined by libpcap)
461 LIBS="$PCAP_LIBS $SOCKET_LIBS $NSL_LIBS $LIBS"
465 extern char *pcap_version;
468 printf ("%s\n", pcap_version);
470 ac_cv_pcap_version_defined=yes,
471 ac_cv_pcap_version_defined=no,
472 [echo $ac_n "cross compiling; assumed OK... $ac_c"])
473 if test "$ac_cv_pcap_version_defined" = yes ; then
475 AC_DEFINE(HAVE_PCAP_VERSION, 1, [Define if libpcap version is known])
479 AC_CHECK_FUNCS(pcap_open_dead pcap_freecode)
481 # pcap_breakloop may be present in the library but not declared
482 # in the pcap.h header file. If it's not declared in the header
483 # file, attempts to use it will get warnings, and, if we're
484 # building with warnings treated as errors, that warning will
485 # cause compilation to fail.
487 # We are therefore first testing whether the function is present
488 # and then, if we're compiling with warnings as errors, testing
489 # whether it is usable. It is usable if it compiles without
490 # a -Wimplicit warning (the "compile with warnings as errors"
491 # option requires GCC). If it is not usable, we fail and tell
492 # the user that the pcap.h header needs to be updated.
494 # Ceteris paribus, this should only happen with Mac OS X 10.3[.x] which
495 # can have an up-to-date pcap library without the corresponding pcap
498 # However, it might also happen on some others OSes with some erroneous
499 # system manipulations where multiple versions of libcap might co-exist
500 # e.g. hand made symbolic link from libpcap.so -> libpcap.so.0.8 but
501 # having the pcap header version 0.7.
503 AC_MSG_CHECKING([whether pcap_breakloop is present])
504 ac_CFLAGS_saved="$CFLAGS"
505 AC_WIRESHARK_PCAP_BREAKLOOP_TRY_LINK
506 if test "x$ws_breakloop_compiled" = "xyes"; then
508 AC_DEFINE(HAVE_PCAP_BREAKLOOP, 1, [Define if pcap_breakloop is known])
509 if test "x$with_warnings_as_errors" = "xyes"; then
510 AC_MSG_CHECKING([whether pcap_breakloop is usable])
511 CFLAGS="$CFLAGS -Werror -Wimplicit"
512 AC_WIRESHARK_PCAP_BREAKLOOP_TRY_LINK
513 if test "x$ws_breakloop_compiled" = "xyes"; then
518 [Your pcap library is more recent than your pcap header.
519 As you are building with compiler warnings treated as errors, Wireshark
520 won't be able to use functions not declared in that header.
521 If you wish to build with compiler warnings treated as errors, You should
522 install a newer version of the header file.])
524 CFLAGS="$ac_CFLAGS_saved"
531 # Later versions of Mac OS X 10.3[.x] ship a pcap.h that
532 # doesn't define pcap_if_t but ship an 0.8[.x] libpcap,
533 # so the library has "pcap_findalldevs()", but pcap.h
534 # doesn't define "pcap_if_t" so you can't actually *use*
535 # "pcap_findalldevs()".
537 # That even appears to be true of systems shipped with
538 # 10.3.4, so it doesn't appear only to be a case of
539 # Software Update not updating header files.
541 # (You can work around this by installing the 0.8 header
544 AC_CACHE_CHECK([whether pcap_findalldevs is present and usable],
545 [ac_cv_func_pcap_findalldevs],
554 pcap_if_t *devpointer;
557 pcap_findalldevs(&devpointer, errbuf);
562 ac_cv_func_pcap_findalldevs=yes
565 ac_cv_func_pcap_findalldevs=no
569 # Don't check for other new routines that showed up after
570 # "pcap_findalldevs()" if we don't have a usable
571 # "pcap_findalldevs()", so we don't end up using them if the
572 # "pcap.h" is crufty and old and doesn't declare them.
574 if test $ac_cv_func_pcap_findalldevs = "yes" ; then
575 AC_DEFINE(HAVE_PCAP_FINDALLDEVS, 1,
576 [Define to 1 if you have the `pcap_findalldevs' function and a pcap.h that declares pcap_if_t.])
577 AC_CHECK_FUNCS(pcap_datalink_val_to_name pcap_datalink_name_to_val)
578 AC_CHECK_FUNCS(pcap_datalink_val_to_description)
579 AC_CHECK_FUNCS(pcap_list_datalinks pcap_set_datalink pcap_lib_version)
580 AC_CHECK_FUNCS(pcap_get_selectable_fd pcap_free_datalinks)
585 AC_DEFUN([AC_WIRESHARK_PCAP_REMOTE_CHECK],
588 LIBS="$PCAP_LIBS $SOCKET_LIBS $NSL_LIBS $LIBS"
589 AC_DEFINE(HAVE_REMOTE, 1, [Define to 1 to enable remote
590 capturing feature in WinPcap library])
591 AC_CHECK_FUNCS(pcap_open pcap_findalldevs_ex pcap_createsrcstr)
592 if test $ac_cv_func_pcap_open = "yes" -a \
593 $ac_cv_func_pcap_findalldevs_ex = "yes" -a \
594 $ac_cv_func_pcap_createsrcstr = "yes" ; then
595 AC_DEFINE(HAVE_PCAP_REMOTE, 1,
596 [Define to 1 if you have WinPcap remote capturing support and prefer to use these new API features.])
598 AC_CHECK_FUNCS(pcap_setsampling)
603 # AC_WIRESHARK_ZLIB_CHECK
605 AC_DEFUN([AC_WIRESHARK_ZLIB_CHECK],
607 if test "x$zlib_dir" != "x"
610 # The user specified a directory in which zlib resides,
611 # so add the "include" subdirectory of that directory to
612 # the include file search path and the "lib" subdirectory
613 # of that directory to the library search path.
615 # XXX - if there's also a zlib in a directory that's
616 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
617 # make us find the version in the specified directory,
618 # as the compiler and/or linker will search that other
619 # directory before it searches the specified directory.
621 wireshark_save_CFLAGS="$CFLAGS"
622 CFLAGS="$CFLAGS -I$zlib_dir/include"
623 wireshark_save_CPPFLAGS="$CPPFLAGS"
624 CPPFLAGS="$CPPFLAGS -I$zlib_dir/include"
625 wireshark_save_LIBS="$LIBS"
626 AC_WIRESHARK_ADD_DASH_L(LIBS, $zlib_dir/lib)
630 # Make sure we have "zlib.h". If we don't, it means we probably
631 # don't have zlib, so don't use it.
633 AC_CHECK_HEADER(zlib.h,,
635 if test "x$zlib_dir" != "x"
638 # The user used "--with-zlib=" to specify a directory
639 # containing zlib, but we didn't find the header file
640 # there; that either means they didn't specify the
641 # right directory or are confused about whether zlib
642 # is, in fact, installed. Report the error and give up.
644 AC_MSG_ERROR([zlib header not found in directory specified in --with-zlib])
646 if test "x$want_zlib" = "xyes"
649 # The user tried to force us to use the library, but we
650 # couldn't find the header file; report an error.
652 AC_MSG_ERROR(Header file zlib.h not found.)
655 # We couldn't find the header file; don't use the
656 # library, as it's probably not present.
663 if test "x$want_zlib" != "xno"
666 # Well, we at least have the zlib header file.
668 # Check for "gzgets()" in zlib, because we need it, but
669 # some older versions of zlib don't have it. It appears
670 # from the zlib ChangeLog that any released version of zlib
671 # with "gzgets()" should have the other routines we
672 # depend on, such as "gzseek()", "gztell()", and "zError()".
674 # Another reason why we require "gzgets()" is that
675 # some versions of zlib that didn't have it, such
676 # as 1.0.8, had a bug in "gzseek()" that meant that it
677 # doesn't work correctly on uncompressed files; this
678 # means we cannot use version 1.0.8. (Unfortunately,
679 # that's the version that comes with recent X11 source,
680 # and many people who install XFree86 on their Slackware
681 # boxes don't realize that they should configure it to
682 # use the native zlib rather than building and installing
683 # the crappy old version that comes with XFree86.)
685 # I.e., we can't just avoid using "gzgets()", as
686 # versions of zlib without "gzgets()" are likely to have
687 # a broken "gzseek()".
689 AC_CHECK_LIB(z, gzgets,
691 if test "x$zlib_dir" != "x"
694 # Put the "-I" and "-L" flags for zlib at
695 # the beginning of CFLAGS, CPPFLAGS, and
699 AC_WIRESHARK_ADD_DASH_L(LIBS, $zlib_dir/lib)
700 LIBS="$LIBS -lz $wireshark_save_LIBS"
704 AC_DEFINE(HAVE_LIBZ, 1, [Define to use libz library])
706 if test "x$zlib_dir" != "x"
709 # Restore the versions of CFLAGS, CPPFLAGS,
710 # and LIBS before we added the "-with-zlib="
711 # directory, as we didn't actually find
712 # zlib there, or didn't find a zlib that
713 # contains gzgets there.
715 CFLAGS="$wireshark_save_CFLAGS"
716 CPPFLAGS="$wireshark_save_CPPFLAGS"
717 LIBS="$wireshark_save_LIBS"
723 if test "x$want_zlib" != "xno"
726 # Well, we at least have the zlib header file and a zlib
729 # Now check for "gzgets()" in zlib when linking with the
730 # linker flags for GTK+ applications; people often grab
731 # XFree86 source and build and install it on their systems,
732 # and they appear sometimes to misconfigure XFree86 so that,
733 # even on systems with zlib, it assumes there is no zlib,
734 # so the XFree86 build process builds and installs its
735 # own zlib in the X11 library directory.
737 # The XFree86 zlib is an older version that lacks
738 # "gzgets()", and that's the zlib with which Wireshark
739 # gets linked, so the build of Wireshark fails.
741 ac_save_CFLAGS="$CFLAGS"
743 CFLAGS="$CFLAGS $GTK_CFLAGS"
744 LIBS="$GTK_LIBS -lz $LIBS"
745 AC_MSG_CHECKING([for gzgets missing when linking with X11])
746 AC_TRY_LINK_FUNC(gzgets, AC_MSG_RESULT(no),
749 AC_MSG_ERROR(old zlib found when linking with X11 - get rid of old zlib.)
751 CFLAGS="$ac_save_CFLAGS"
757 # AC_WIRESHARK_LIBPCRE_CHECK
759 AC_DEFUN([AC_WIRESHARK_LIBPCRE_CHECK],
761 if test "x$pcre_dir" != "x"
764 # The user specified a directory in which libpcre resides,
765 # so add the "include" subdirectory of that directory to
766 # the include file search path and the "lib" subdirectory
767 # of that directory to the library search path.
769 # XXX - if there's also a libpcre in a directory that's
770 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
771 # make us find the version in the specified directory,
772 # as the compiler and/or linker will search that other
773 # directory before it searches the specified directory.
775 wireshark_save_CFLAGS="$CFLAGS"
776 CFLAGS="$CFLAGS -I$pcre_dir/include"
777 wireshark_save_CPPFLAGS="$CPPFLAGS"
778 CPPFLAGS="$CPPFLAGS -I$pcre_dir/include"
779 wireshark_save_LIBS="$LIBS"
781 wireshark_save_LDFLAGS="$LDFLAGS"
782 LDFLAGS="$LDFLAGS -L$pcre_dir/lib"
786 # Make sure we have "pcre.h". If we don't, it means we probably
787 # don't have libpcre, so don't use it.
789 AC_CHECK_HEADER(pcre.h,,
791 if test "x$pcre_dir" != "x"
794 # The user used "--with-pcre=" to specify a directory
795 # containing libpcre, but we didn't find the header file
796 # there; that either means they didn't specify the
797 # right directory or are confused about whether libpcre
798 # is, in fact, installed. Report the error and give up.
800 AC_MSG_ERROR([libpcre header not found in directory specified in --with-pcre])
802 if test "x$want_pcre" = "xyes"
805 # The user tried to force us to use the library, but we
806 # couldn't find the header file; report an error.
808 AC_MSG_ERROR(Header file pcre.h not found.)
811 # We couldn't find the header file; don't use the
812 # library, as it's probably not present.
819 if test "x$want_pcre" != "xno"
822 # Well, we at least have the pcre header file.
824 # We're only using standard functions from libpcre,
825 # so we don't need to perform extra checks.
827 AC_CHECK_LIB(pcre, pcre_compile,
829 if test "x$pcre_dir" != "x"
832 # Put the "-I" and "-L" flags for pcre at
833 # the beginning of CFLAGS, CPPFLAGS,
836 PCRE_LIBS="-L$pcre_dir/lib -lpcre $wireshark_save_LIBS"
840 AC_DEFINE(HAVE_LIBPCRE, 1, [Define to use libpcre library])
842 if test "x$pcre_dir" != "x"
845 # Restore the versions of CFLAGS, CPPFLAGS,
846 # LDFLAGS, and LIBS before we added the
847 # "--with-pcre=" directory, as we didn't
848 # actually find pcre there.
850 CFLAGS="$wireshark_save_CFLAGS"
851 CPPFLAGS="$wireshark_save_CPPFLAGS"
852 LDFLAGS="$wireshark_save_LDFLAGS"
853 LIBS="$wireshark_save_LIBS"
863 # AC_WIRESHARK_LIBLUA_CHECK
865 AC_DEFUN([AC_WIRESHARK_LIBLUA_CHECK],[
867 if test "x$lua_dir" != "x"
870 # The user specified a directory in which liblua resides,
871 # so add the "include" subdirectory of that directory to
872 # the include file search path and the "lib" subdirectory
873 # of that directory to the library search path.
875 # XXX - if there's also a liblua in a directory that's
876 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
877 # make us find the version in the specified directory,
878 # as the compiler and/or linker will search that other
879 # directory before it searches the specified directory.
881 wireshark_save_CFLAGS="$CFLAGS"
882 CFLAGS="$CFLAGS -I$lua_dir/include"
883 wireshark_save_CPPFLAGS="$CPPFLAGS"
884 CPPFLAGS="$CPPFLAGS -I$lua_dir/include"
885 wireshark_save_LIBS="$LIBS"
886 LIBS="$LIBS -L$lua_dir/lib -llua -lm"
887 wireshark_save_LDFLAGS="$LDFLAGS"
888 LDFLAGS="$LDFLAGS -L$lua_dir/lib"
891 # The user specified no directory in which liblua resides,
892 # so just add "-llua -lliblua" to the used libs.
894 wireshark_save_CFLAGS="$CFLAGS"
895 wireshark_save_CPPFLAGS="$CPPFLAGS"
896 wireshark_save_LDFLAGS="$LDFLAGS"
897 wireshark_save_LIBS="$LIBS"
898 LIBS="$LIBS -llua -lm"
902 # Make sure we have "lua.h", "lualib.h" and "lauxlib.h". If we don't, it means we probably
903 # don't have liblua, so don't use it.
905 AC_CHECK_HEADERS(lua.h lualib.h lauxlib.h,,
907 AC_CHECK_HEADERS(lua5.1/lua.h lua5.1/lualib.h lua5.1/lauxlib.h,
909 if test "x$lua_dir" != "x"
911 LUA_INCLUDES="-I$lua_dir/include/lua5.1"
914 # The user didn't specify a directory in which liblua resides;
915 # we must look for the headers in a "lua5.1" subdirectory of
916 # "/usr/include", "/usr/local/include", or "$prefix/include"
917 # as some systems apparently put the headers in a "lua5.1"
919 AC_MSG_CHECKING(for extraneous lua header directories)
921 lua_dir_list="/usr/include/lua5.1 $prefix/include/lua5.1"
922 if test "x$ac_cv_enable_usr_local" = "xyes"
924 lua_dir_list="$lua_dir_list /usr/local/include/lua5.1"
926 for lua_dir_ent in $lua_dir_list
928 if test -d $lua_dir_ent
930 LUA_INCLUDES="-I$lua_dir_ent"
931 found_lua_dir="$lua_dir_ent"
936 if test "x$found_lua_dir" != "x"
938 AC_MSG_RESULT(found -- $found_lua_dir)
940 AC_MSG_RESULT(not found)
942 # Restore the versions of CFLAGS, CPPFLAGS,
943 # LDFLAGS, and LIBS before we added the
944 # "--with-lua=" directory, as we didn't
945 # actually find lua there.
947 CFLAGS="$wireshark_save_CFLAGS"
948 CPPFLAGS="$wireshark_save_CPPFLAGS"
949 LDFLAGS="$wireshark_save_LDFLAGS"
950 LIBS="$wireshark_save_LIBS"
952 if test "x$want_lua" = "xyes"
954 # we found lua5.1/lua.h, but we don't know which include dir contains it
955 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.)
958 # We couldn't find the header file; don't use the
959 # library, as it's probably not present.
968 # Restore the versions of CFLAGS, CPPFLAGS,
969 # LDFLAGS, and LIBS before we added the
970 # "--with-lua=" directory, as we didn't
971 # actually find lua there.
973 CFLAGS="$wireshark_save_CFLAGS"
974 CPPFLAGS="$wireshark_save_CPPFLAGS"
975 LDFLAGS="$wireshark_save_LDFLAGS"
976 LIBS="$wireshark_save_LIBS"
978 if test "x$lua_dir" != "x"
981 # The user used "--with-lua=" to specify a directory
982 # containing liblua, but we didn't find the header file
983 # there; that either means they didn't specify the
984 # right directory or are confused about whether liblua
985 # is, in fact, installed. Report the error and give up.
987 AC_MSG_ERROR([liblua header not found in directory specified in --with-lua])
989 if test "x$want_lua" = "xyes"
992 # The user tried to force us to use the library, but we
993 # couldn't find the header file; report an error.
995 AC_MSG_ERROR(Header file lua.h not found.)
998 # We couldn't find the header file; don't use the
999 # library, as it's probably not present.
1007 if test "x$want_lua" != "xno"
1010 # Well, we at least have the lua header file.
1012 # let's check if the libs are there
1015 # At least on Suse 9.3 systems, liblualib needs linking
1017 LIBS="$LIBS $LUA_LIBS -lm"
1019 AC_CHECK_LIB(lua, luaL_register,
1024 if test "x$lua_dir" != "x"
1027 # Put the "-I" and "-L" flags for lua at
1028 # the beginning of CFLAGS, CPPFLAGS,
1029 # LDFLAGS, and LIBS.
1031 LUA_LIBS="-L$lua_dir/lib -llua -lm"
1032 LUA_INCLUDES="-I$lua_dir/include"
1034 LUA_LIBS="-llua -lm"
1037 AC_DEFINE(HAVE_LUA_5_1, 1, [Define to use Lua 5.1])
1042 # We could not find the libs, maybe we have version number in the lib name
1045 LIBS="$wireshark_save_LIBS -llua5.1 -lm"
1047 AC_CHECK_LIB(lua5.1, luaL_register,
1052 LUA_LIBS=" -llua5.1 -lm"
1053 AC_DEFINE(HAVE_LUA_5_1, 1, [Define to use Lua 5.1])
1057 # Restore the versions of CFLAGS, CPPFLAGS,
1058 # LDFLAGS, and LIBS before we added the
1059 # "--with-lua=" directory, as we didn't
1060 # actually find lua there.
1062 CFLAGS="$wireshark_save_CFLAGS"
1063 CPPFLAGS="$wireshark_save_CPPFLAGS"
1064 LDFLAGS="$wireshark_save_LDFLAGS"
1065 LIBS="$wireshark_save_LIBS"
1067 # User requested --with-lua but it isn't available
1068 if test "x$want_lua" = "xyes"
1070 AC_MSG_ERROR(Linking with liblua failed.)
1076 CFLAGS="$wireshark_save_CFLAGS"
1077 CPPFLAGS="$wireshark_save_CPPFLAGS"
1078 LDFLAGS="$wireshark_save_LDFLAGS"
1079 LIBS="$wireshark_save_LIBS"
1081 AC_SUBST(LUA_INCLUDES)
1087 # AC_WIRESHARK_LIBPORTAUDIO_CHECK
1089 AC_DEFUN([AC_WIRESHARK_LIBPORTAUDIO_CHECK],[
1091 if test "x$portaudio_dir" != "x"
1094 # The user specified a directory in which libportaudio
1095 # resides, so add the "include" subdirectory of that directory to
1096 # the include file search path and the "lib" subdirectory
1097 # of that directory to the library search path.
1099 # XXX - if there's also a libportaudio in a directory that's
1100 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
1101 # make us find the version in the specified directory,
1102 # as the compiler and/or linker will search that other
1103 # directory before it searches the specified directory.
1105 wireshark_save_CFLAGS="$CFLAGS"
1106 CFLAGS="$CFLAGS -I$portaudio_dir/include"
1107 wireshark_save_CPPFLAGS="$CPPFLAGS"
1108 CPPFLAGS="$CPPFLAGS -I$portaudio_dir/include"
1109 wireshark_save_LIBS="$LIBS"
1110 LIBS="$LIBS -L$portaudio_dir/lib -lportaudio"
1111 wireshark_save_LDFLAGS="$LDFLAGS"
1112 LDFLAGS="$LDFLAGS -L$portaudio_dir/lib"
1115 # The user specified no directory in which libportaudio resides,
1116 # so just add "-lportaudio" to the used libs.
1118 wireshark_save_CFLAGS="$CFLAGS"
1119 wireshark_save_CPPFLAGS="$CPPFLAGS"
1120 wireshark_save_LDFLAGS="$LDFLAGS"
1121 wireshark_save_LIBS="$LIBS"
1122 LIBS="$LIBS -lportaudio"
1126 # Make sure we have "portaudio.h". If we don't, it means we probably
1127 # don't have libportaudio, so don't use it.
1129 AC_CHECK_HEADERS(portaudio.h,,
1131 if test "x$portaudio_dir" != "x"
1134 # The user used "--with-portaudio=" to specify a directory
1135 # containing libportaudio, but we didn't find the header file
1136 # there; that either means they didn't specify the
1137 # right directory or are confused about whether libportaudio
1138 # is, in fact, installed. Report the error and give up.
1140 AC_MSG_ERROR([libportaudio header not found in directory specified in --with-portaudio])
1142 CFLAGS="$wireshark_save_CFLAGS"
1143 CPPFLAGS="$wireshark_save_CPPFLAGS"
1144 LDFLAGS="$wireshark_save_LDFLAGS"
1145 LIBS="$wireshark_save_LIBS"
1147 if test "x$want_portaudio" = "xyes"
1150 # The user tried to force us to use the library, but we
1151 # couldn't find the header file; report an error.
1153 AC_MSG_ERROR(Header file portaudio.h not found.)
1156 # We couldn't find the header file; don't use the
1157 # library, as it's probably not present.
1165 # Check whether we have the right version of portaudio
1167 if test "x$want_portaudio" != "xno"
1169 AC_CHECK_TYPE(PortAudioStream,
1170 AC_DEFINE(PORTAUDIO_API_1, 1, [Define if we are using version of of the Portaudio library API]),
1172 [#include <portaudio.h>])
1175 if test "x$want_portaudio" != "xno"
1178 # Well, we at least have the portaudio header file.
1180 # let's check if the libs are there
1183 AC_CHECK_LIB(portaudio, Pa_Initialize,
1185 if test "x$portaudio_dir" != "x"
1188 # Put the "-I" and "-L" flags for portaudio at
1189 # the beginning of CFLAGS, CPPFLAGS,
1190 # LDFLAGS, and LIBS.
1192 PORTAUDIO_LIBS="-L$portaudio_dir/lib -lportaudio"
1193 PORTAUDIO_INCLUDES="-I$portaudio_dir/include"
1195 PORTAUDIO_LIBS="-lportaudio"
1196 PORTAUDIO_INCLUDES=""
1198 AC_DEFINE(HAVE_LIBPORTAUDIO, 1, [Define to use libportaudio library])
1202 # Restore the versions of CFLAGS, CPPFLAGS,
1203 # LDFLAGS, and LIBS before we added the
1204 # "--with-portaudio=" directory, as we didn't
1205 # actually find portaudio there.
1207 CFLAGS="$wireshark_save_CFLAGS"
1208 CPPFLAGS="$wireshark_save_CPPFLAGS"
1209 LDFLAGS="$wireshark_save_LDFLAGS"
1210 LIBS="$wireshark_save_LIBS"
1212 # User requested --with-portaudio but it isn't available
1213 if test "x$want_portaudio" = "xyes"
1215 AC_MSG_ERROR(Linking with libportaudio failed.)
1220 CFLAGS="$wireshark_save_CFLAGS"
1221 CPPFLAGS="$wireshark_save_CPPFLAGS"
1222 LDFLAGS="$wireshark_save_LDFLAGS"
1223 LIBS="$wireshark_save_LIBS"
1224 AC_SUBST(PORTAUDIO_LIBS)
1225 AC_SUBST(PORTAUDIO_INCLUDES)
1231 # AC_WIRESHARK_RPM_CHECK
1232 # Looks for the rpm program, and checks to see if we can redefine "_topdir".
1234 AC_DEFUN([AC_WIRESHARK_RPM_CHECK],
1236 AC_CHECK_PROG(ac_cv_wireshark_have_rpm, rpm, "yes", "no")
1237 if test "x$ac_cv_wireshark_have_rpm" = "xyes"; then
1238 rpm --define '_topdir /tmp' > /dev/null 2>&1
1239 AC_MSG_CHECKING(to see if we can redefine _topdir)
1240 if test $? -eq 0 ; then
1244 AC_MSG_RESULT(no. You'll have to build packages manually.)
1251 # AC_WIRESHARK_GNU_SED_CHECK
1252 # Checks if GNU sed is the first sed in PATH.
1254 AC_DEFUN([AC_WIRESHARK_GNU_SED_CHECK],
1256 AC_MSG_CHECKING(for GNU sed as first sed in PATH)
1257 if ( sh -c "sed --version" </dev/null 2> /dev/null | grep "GNU sed" 2>&1 > /dev/null ) ; then
1267 # AC_WIRESHARK_C_ARES_CHECK
1269 AC_DEFUN([AC_WIRESHARK_C_ARES_CHECK],
1271 want_c_ares=defaultyes
1273 if test "x$want_c_ares" = "xdefaultyes"; then
1275 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1277 if test -d "$withval"; then
1278 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1283 if test "x$want_c_ares" = "xyes"; then
1284 AC_CHECK_LIB(cares, ares_init,
1287 AC_DEFINE(HAVE_C_ARES, 1, [Define to use c-ares library])
1288 have_good_c_ares=yes
1289 ],, $SOCKET_LIBS $NSL_LIBS
1292 AC_MSG_RESULT(not required)
1298 # AC_WIRESHARK_ADNS_CHECK
1300 AC_DEFUN([AC_WIRESHARK_ADNS_CHECK],
1302 want_adns=defaultyes
1304 if test "x$want_adns" = "xdefaultyes"; then
1306 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1308 if test -d "$withval"; then
1309 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1314 if test "x$want_adns" = "xyes"; then
1315 AC_CHECK_LIB(adns, adns_init,
1318 AC_DEFINE(HAVE_GNU_ADNS, 1, [Define to use GNU ADNS library])
1320 ],, $SOCKET_LIBS $NSL_LIBS
1323 AC_MSG_RESULT(not required)
1329 # AC_WIRESHARK_LIBCAP_CHECK
1331 AC_DEFUN([AC_WIRESHARK_LIBCAP_CHECK],
1333 want_libcap=defaultyes
1335 if test "x$want_libcap" = "xdefaultyes"; then
1337 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1339 if test -d "$withval"; then
1340 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1345 if test "x$want_libcap" = "xyes"; then
1346 AC_CHECK_LIB(cap, cap_set_flag,
1349 AC_DEFINE(HAVE_LIBCAP, 1, [Define to use the libcap library])
1350 have_good_libcap=yes
1354 AC_MSG_RESULT(not required)
1360 # AC_WIRESHARK_KRB5_CHECK
1362 AC_DEFUN([AC_WIRESHARK_KRB5_CHECK],
1364 wireshark_save_CFLAGS="$CFLAGS"
1365 wireshark_save_CPPFLAGS="$CPPFLAGS"
1366 if test "x$krb5_dir" != "x"
1369 # The user specified a directory in which kerberos resides,
1370 # so add the "include" subdirectory of that directory to
1371 # the include file search path and the "lib" subdirectory
1372 # of that directory to the library search path.
1374 # XXX - if there's also a kerberos in a directory that's
1375 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
1376 # make us find the version in the specified directory,
1377 # as the compiler and/or linker will search that other
1378 # directory before it searches the specified directory.
1380 CFLAGS="$CFLAGS -I$krb5_dir/include"
1381 CPPFLAGS="$CPPFLAGS -I$krb5_dir/include"
1382 ac_heimdal_version=`grep heimdal $krb5_dir/include/krb5.h | head -n 1 | sed 's/^.*heimdal.*$/HEIMDAL/'`
1383 ac_mit_version=`grep 'Massachusetts Institute of Technology' $krb5_dir/include/krb5.h | head -n 1 | sed 's/^.*Massachusetts Institute of Technology.*$/MIT/'`
1384 ac_krb5_version="$ac_heimdal_version$ac_mit_version"
1385 if test "x$ac_krb5_version" = "xHEIMDAL"
1386 KRB5_LIBS="-L$krb5_dir/lib -lkrb5 -lasn1 $SSL_LIBS -lroken -lcrypt"
1388 KRB5_LIBS="-L$krb5_dir/lib -lkrb5 -lk5crypto -lcom_err"
1390 if test "x$ac_krb5_version" = "xMIT"
1392 AC_DEFINE(HAVE_MIT_KERBEROS, 1, [Define to use MIT kerberos])
1395 AC_PATH_PROG(KRB5_CONFIG, krb5-config)
1396 if test -x "$KRB5_CONFIG"
1398 KRB5_FLAGS=`"$KRB5_CONFIG" --cflags`
1399 KRB5_LIBS=`"$KRB5_CONFIG" --libs`
1400 CFLAGS="$CFLAGS $KRB5_FLAGS"
1401 CPPFLAGS="$CPPFLAGS $KRB5_FLAGS"
1403 # If -lcrypto is in KRB5_FLAGS, we require it to build
1404 # with Heimdal/MIT. We don't want to built with it by
1405 # default, due to annoying license incompatibilities
1406 # between the OpenSSL license and the GPL, so:
1408 # if SSL_LIBS is set to a non-empty string, we
1409 # remove -lcrypto from KRB5_LIBS and replace
1412 # if SSL_LIBS is not set to a non-empty string
1413 # we fail with an appropriate error message.
1415 case "$KRB5_LIBS" in
1417 if test ! -z "$SSL_LIBS"
1419 KRB5_LIBS=`echo $KRB5_LIBS | sed 's/-lcrypto//'`
1420 KRB5_LIBS="$KRB5_LIBS $SSL_LIBS"
1422 AC_MSG_ERROR([Kerberos library requires -lcrypto but --with-ssl not specified])
1426 ac_krb5_version=`"$KRB5_CONFIG" --version | head -n 1 | sed -e 's/^.*heimdal.*$/HEIMDAL/' -e 's/^Kerberos .*$/MIT/' -e 's/^Solaris Kerberos .*$/MIT/'`
1431 # Make sure we have "krb5.h". If we don't, it means we probably
1432 # don't have kerberos, so don't use it.
1434 AC_CHECK_HEADER(krb5.h,,
1436 if test "x$krb5_dir" != "x"
1439 # The user used "--with-krb5=" to specify a directory
1440 # containing kerberos, but we didn't find the header file
1441 # there; that either means they didn't specify the
1442 # right directory or are confused about whether kerberos
1443 # is, in fact, installed. Report the error and give up.
1445 AC_MSG_ERROR([kerberos header not found in directory specified in --with-krb5])
1447 if test "x$want_krb5" = "xyes"
1450 # The user tried to force us to use the library, but we
1451 # couldn't find the header file; report an error.
1453 AC_MSG_ERROR(Header file krb5.h not found.)
1456 # We couldn't find the header file; don't use the
1457 # library, as it's probably not present.
1460 AC_MSG_RESULT(No Heimdal or MIT header found - disabling dissection for some kerberos data in packet decoding)
1465 if test "x$want_krb5" != "xno"
1468 # Well, we at least have the krb5 header file.
1469 # Check whether this is Heimdal or MIT.
1471 AC_MSG_CHECKING(whether the Kerberos library is Heimdal or MIT)
1472 if test "x$ac_krb5_version" = "xHEIMDAL" -o "x$ac_krb5_version" = "xMIT"
1476 # Check whether we have krb5_kt_resolve - and whether
1477 # we need to link with -lresolv when linking with
1478 # the Kerberos library.
1480 AC_MSG_RESULT($ac_krb5_version)
1481 wireshark_save_LIBS="$LIBS"
1482 found_krb5_kt_resolve=no
1483 for extras in "" "-lresolv"
1485 LIBS="$KRB5_LIBS $extras"
1486 if test -z "$extras"
1488 AC_MSG_CHECKING([whether $ac_krb5_version includes krb5_kt_resolve])
1490 AC_MSG_CHECKING([whether $ac_krb5_version includes krb5_kt_resolve (linking with $extras)])
1500 # We found "krb5_kt_resolve()", and required
1501 # the libraries in extras as well.
1505 AC_DEFINE(HAVE_KERBEROS, 1, [Define to use kerberos])
1506 if test "x$ac_krb5_version" = "xHEIMDAL"
1508 AC_DEFINE(HAVE_HEIMDAL_KERBEROS, 1, [Define to use heimdal kerberos])
1509 elif test "x$ac_krb5_version" = "xMIT"
1511 AC_DEFINE(HAVE_MIT_KERBEROS, 1, [Define to use MIT kerberos])
1513 found_krb5_kt_resolve=yes
1520 if test "$found_krb5_kt_resolve" = no
1523 # We didn't find "krb5_kt_resolve()" in the
1524 # Kerberos library, even when we tried linking
1525 # with -lresolv; we can't link with kerberos.
1527 if test "x$want_krb5" = "xyes"
1530 # The user tried to force us to use the library,
1531 # but we can't do so; report an error.
1533 AC_MSG_ERROR(Usable $ac_krb5_version not found)
1536 # Restore the versions of CFLAGS and CPPFLAGS
1537 # from before we added the flags for Kerberos.
1539 AC_MSG_RESULT(Usable $ac_krb5_version not found - disabling dissection for some kerberos data in packet decoding)
1540 CFLAGS="$wireshark_save_CFLAGS"
1541 CPPFLAGS="$wireshark_save_CPPFLAGS"
1547 # We can link with Kerberos; see whether krb5.h
1548 # defines KEYTYPE_ARCFOUR_56 (where "defines" means
1549 # "as a #define or as an enum member).
1551 AC_MSG_CHECKING([whether krb5.h defines KEYTYPE_ARCFOUR_56])
1561 printf("%u\n", KEYTYPE_ARCFOUR_56);
1567 AC_DEFINE(HAVE_KEYTYPE_ARCFOUR_56, 1, [Define if krb5.h defines KEYTYPE_ARCFOUR_56])
1573 LIBS="$wireshark_save_LIBS"
1576 # It's not Heimdal or MIT.
1579 if test "x$want_krb5" = "xyes"
1582 # The user tried to force us to use the library,
1583 # but we can't do so; report an error.
1585 AC_MSG_ERROR(Kerberos not found)
1588 # Restore the versions of CFLAGS and CPPFLAGS
1589 # from before we added the flags for Kerberos.
1591 AC_MSG_RESULT(Kerberos not found - disabling dissection for some kerberos data in packet decoding)
1592 CFLAGS="$wireshark_save_CFLAGS"
1593 CPPFLAGS="$wireshark_save_CPPFLAGS"
1600 # The user asked us not to use Kerberos, or they didn't
1601 # say whether they wanted us to use it but we found
1604 # Restore the versions of CFLAGS and CPPFLAGS
1605 # from before we added the flags for Kerberos.
1607 CFLAGS="$wireshark_save_CFLAGS"
1608 CPPFLAGS="$wireshark_save_CPPFLAGS"
1616 # AC_WIRESHARK_GEOIP_CHECK
1618 AC_DEFUN([AC_WIRESHARK_GEOIP_CHECK],
1620 want_geoip=defaultyes
1622 if test "x$want_geoip" = "xdefaultyes"; then
1624 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1626 if test -d "$withval"; then
1627 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1632 if test "x$want_geoip" = "xyes"; then
1633 AC_CHECK_LIB(GeoIP, GeoIP_new,
1636 AC_DEFINE(HAVE_GEOIP, 1, [Define to use GeoIP library])
1641 AC_MSG_RESULT(not required)
1645 #AC_WIRESHARK_GCC_LDFLAGS_CHECK
1647 # $1 : ldflag(s) to test
1649 # The macro first determines if the compiler is GCC. Then compile with the
1650 # defined ldflags. The defined flags are added to LDFLAGS only if the
1651 # compilation succeeds.
1653 AC_DEFUN([AC_WIRESHARK_GCC_LDFLAGS_CHECK],
1655 AC_MSG_CHECKING(whether we can add $GCC_OPTION to LDFLAGS)
1656 if test "x$GCC" != "x"; then
1657 LDFLAGS_saved="$CFLAGS"
1658 LDFLAGS="$LDFLAGS $GCC_OPTION"
1668 LDFLAGS="$LDFLAGS_saved"
1676 # AC_WIRESHARK_GCC_CFLAGS_CHECK
1678 # $1 : cflags to test
1680 # The macro first determines if the compiler is GCC. Then compile with the
1681 # defined cflags. The defined flags are added to CFLAGS only if the compilation
1684 AC_DEFUN([AC_WIRESHARK_GCC_CFLAGS_CHECK],
1686 AC_MSG_CHECKING(whether we can add $GCC_OPTION to CFLAGS)
1687 if test "x$GCC" != "x"; then
1688 CFLAGS_saved="$CFLAGS"
1689 CFLAGS="$CFLAGS $GCC_OPTION"
1699 CFLAGS="$CFLAGS_saved"
1707 # AC_WIRESHARK_IGE_MAC_INTEGRATION_CHECK
1709 # Checks for the presence of OS X integration functions in the GTK+ framework
1710 # or as a separate library.
1712 # http://developer.imendio.com/projects/gtk-macosx/integration
1714 AC_DEFUN([AC_WIRESHARK_IGE_MAC_INTEGRATION_CHECK],
1716 ac_save_CFLAGS="$CFLAGS"
1717 ac_save_LIBS="$LIBS"
1718 CFLAGS="$CFLAGS $GTK_CFLAGS"
1719 LIBS="$GTK_LIBS $LIBS"
1720 AC_CHECK_LIB(Gtk, ige_mac_menu_set_menu_bar,
1722 AC_DEFINE(HAVE_IGE_MAC_INTEGRATION, 1,
1723 [Define to 1 if the the Gtk+ framework or a separate library inclues the Imendio IGE Mac OS X Integration functions.])
1725 # We don't want gtk stuff in LIBS (which is reset below) so
1726 # manually set GTK_LIBS (which is more appropriate)
1727 GTK_LIBS="$GTK_LIBS -lGtk"
1730 if test x$have_ige_mac == x
1732 AC_CHECK_LIB(igemacintegration, ige_mac_menu_set_menu_bar,
1734 AC_DEFINE(HAVE_IGE_MAC_INTEGRATION, 1,
1735 [Define to 1 if the the Gtk+ framework or a separate library inclues the Imendio IGE Mac OS X Integration functions.])
1736 # We don't want gtk stuff in LIBS (which is reset below) so
1737 # manually set GTK_LIBS (which is more appropriate)
1738 GTK_LIBS="$GTK_LIBS -ligemacintegration"
1741 CFLAGS="$ac_save_CFLAGS"
1742 LIBS="$ac_save_LIBS"
1746 # AC_WIRESHARK_PYTHON_CHECK
1748 # Check whether python devel package is present
1750 AC_DEFUN([AC_WIRESHARK_PYTHON_CHECK],
1753 # Checking whether we have a python devel environment available
1755 # AC_CACHE_CHECK([checking python devel package], ac_cv_wireshark_python_devel,
1757 AC_CHECK_PROG([ac_ws_python_config], [python-config], "yes", "no")
1758 if test ac_ws_python_config = "no"; then
1759 ac_cv_wireshark_python_devel = "no"
1761 AC_MSG_CHECKING([python devel])
1762 ac_save_ws_cflags=$CFLAGS
1763 ac_save_ws_libs=$LIBS
1764 CFLAGS=$(python-config --includes)
1765 LIBS=$(python-config --ldflags)
1769 [[#include <Python.h>]],
1770 [[Py_Initialiaze();]]
1775 # Compilation successful, we have python devel available
1777 ac_cv_wireshark_python_devel=yes
1782 CFLAGS="$ac_save_ws_cflags"
1783 LIBS="$ac_save_ws_libs"
1784 AC_DEFINE(HAVE_PYTHON, 1, [Define if python devel package available])
1785 AC_MSG_RESULT([yes])
1789 # Compilation unsuccessful, python devel not available
1791 ac_cv_wireshark_python_devel=no
1792 CFLAGS=$ac_save_ws_cflags
1793 LIBS=$ac_save_ws_libs