Use GCC flags to avoid optimization problems due to undefined behaviour
[metze/wireshark/wip.git] / configure.ac
1 # $Id$
2 #
3
4 m4_define([version_major], [1])
5 m4_define([version_minor], [11])
6 m4_define([version_micro], [3])
7 m4_define([version_micro_extra], version_micro)
8 m4_append([version_micro_extra], [])
9
10 AC_INIT(wireshark, [version_major.version_minor.version_micro_extra], http://bugs.wireshark.org/, , http://www.wireshark.org/)
11
12 # Minimum autoconf version we require.
13 AC_PREREQ(2.60)
14 # Variable expansion doesn't work in AC_PREREQ()
15 AC_MIN_VERSION=2.60
16 AC_SUBST(AC_MIN_VERSION)
17
18 dnl Check for CPU / vendor / OS
19 dnl The user is encouraged to use either `AC_CANONICAL_BUILD', or
20 dnl `AC_CANONICAL_HOST', or `AC_CANONICAL_TARGET', depending on the
21 dnl needs.  Using `AC_CANONICAL_TARGET' is enough to run the two other
22 dnl macros.
23 dnl
24 dnl As nothing in the Wireshark is itself a build tool (we are not,
25 dnl for example, a compiler that generates machine code), we probably
26 dnl don't need AC_CANONICAL_TARGET, so, in theory, we should be able
27 dnl to use AC_CANONICAL_BUILD and AC_CANONICAL_HOST - or perhaps just
28 dnl AC_CANONICAL_HOST - instead.  Note that we do have tools, such as
29 dnl lemon, that need to be built for the build machine, not for the
30 dnl host machine, so we might need both.
31 dnl
32 dnl This has to be done *after* AC_INIT, otherwise autogen.sh fails.
33
34 dnl AC_CANONICAL_BUILD
35 dnl AC_CANONICAL_HOST
36 AC_CANONICAL_TARGET
37
38 AM_INIT_AUTOMAKE([1.9 tar-ustar dist-bzip2 no-dist-gzip])
39
40 # Make Wireshark's version available in config.h
41 AC_DEFINE(VERSION_MAJOR, version_major, [Wireshark's major version])
42 AC_DEFINE(VERSION_MINOR, version_minor, [Wireshark's minor version])
43 AC_DEFINE(VERSION_MICRO, version_micro, [Wireshark's micro version])
44
45 AM_DISABLE_STATIC
46
47 #
48 # Checks for programs used in the main build process.
49 #
50 AC_PROG_CC
51 AM_PROG_CC_C_O
52 AC_PROG_CXX
53 AC_PROG_CPP
54 AC_PROG_MKDIR_P
55 AC_WIRESHARK_CLANG_CHECK
56
57 dnl Work around libtool bug (fixed in the version 1.5a?)
58 AC_DEFUN([AC_PROVIDE_AC_LIBTOOL_DLOPEN], )
59 AC_LIBTOOL_DLOPEN
60 AC_PROG_LIBTOOL
61 if test ! -z "$CXX"; then
62         #
63         # OK, we found something AC_LANG_CXX thinks is a C++ compiler,
64         # but is it one?
65         #
66         # Some UN*Xes have, by default, a case-insensitive file
67         # system, and AC_PROG_CXX looks for, among other things,
68         # "CC" as a C++ compiler, and, if you have a case-insensitive
69         # file system and a C compiler named "cc" (both true, by
70         # default, on OS X), AC_PROG_CXX may end up thinking it's
71         # the C++ compiler.
72         #
73         # So we check by feeding the purported C++ compiler a
74         # program using C++ features (iostream).
75         #
76         # We do this after AC_PROG_LIBTOOL; if we did so before, and
77         # cleared CXX if what we had isn't a C++ compiler, that'd
78         # get undone by AC_PROG_LIBTOOL for some reason.
79         #
80         AC_MSG_CHECKING(whether $CXX is a C++ compiler)
81         AC_LANG_PUSH([C++])
82         AC_LINK_IFELSE([AC_LANG_PROGRAM(
83         [
84 #include <iostream>
85         ],
86         [
87         std::cout << "Hello World! ";
88         return 0;
89         ])],
90                 [AC_MSG_RESULT(yes)],
91                 [
92                         AC_MSG_RESULT(no)
93                         CXX=""
94                 ])
95         AC_LANG_POP([C++])
96 fi
97 AC_PATH_PROG(PERL, perl)
98
99 # Check for Python.
100 AC_PATH_PROG(PYTHON, python)
101 if test ! -z "$PYTHON"; then
102         #
103         # OK, we found Python; is it Python 2.5 or later?
104         # Note: we don't use named components for sys.version_info to get
105         # the major version number, as named components for version_info
106         # were apparently introduced in Python 2.7.
107         #
108         AC_MSG_CHECKING([whether $PYTHON is Python 2.5 or later])
109         python_major_version=`$PYTHON -c 'import sys; print (sys.version_info[[0]])'`
110         python_minor_version=`$PYTHON -c 'import sys; print (sys.version_info[[1]])'`
111         if test "$python_major_version" -eq 2 -a "$python_minor_version" -lt 5 ; then
112                 AC_MSG_RESULT(no)
113                 AC_MSG_WARN([Building with Python $python_major_version.$python_minor_version may not work])
114         else
115                 AC_MSG_RESULT(yes)
116         fi
117 fi
118
119 #
120 # XXX - should autogen.sh check for YACC/Bison and Flex?  A user building
121 # from a distribution tarball shouldn't have to have YACC/Bison or Flex,
122 # as the tarball should contain the results of running YACC/Bison on .y
123 # files and running Flex on .l files, but a user building from SVN
124 # will have to run YACC/Bison and Flex to process those files.
125 #
126 # On the other hand, what about users who use a distribution tarball to
127 # do development?  They *shouldn't* - that's what the SVN repository is
128 # for - but they might.  They'd get errors if they modify a .y or .l
129 # file and try to do a build - but the error should tell them that they
130 # need to get YACC/Bison and/or Flex.
131 #
132 # Then again, getting them shouldn't be too big of a burden.
133 #
134 # XXX - is the same true of pod2man and pod2html, or are they needed
135 # even when building from a distribution tarball?
136 #
137 #
138 AC_PROG_YACC
139 AC_PATH_PROG(YACCDUMMY, $YACC)
140 if test "x$YACCDUMMY" = x
141 then
142         AC_MSG_ERROR(I couldn't find yacc (or bison or ...); make sure it's installed and in your path)
143 fi
144 AM_PROG_LEX
145 AC_PATH_PROG(LEX, flex)
146 if test "x$LEX" = x
147 then
148         AC_MSG_ERROR(I couldn't find flex; make sure it's installed and in your path)
149 fi
150 AC_PATH_PROG(POD2MAN, pod2man)
151 if test "x$POD2MAN" = x
152 then
153         #
154         # The alternative is not to build the man pages....
155         #
156         AC_MSG_ERROR(I couldn't find pod2man; make sure it's installed and in your path)
157 fi
158 AC_PATH_PROG(POD2HTML, pod2html)
159 if test "x$POD2HTML" = x
160 then
161         #
162         # The alternative is not to build the HTML man pages....
163         #
164         AC_MSG_ERROR(I couldn't find pod2html; make sure it's installed and in your path)
165 fi
166
167 #
168 # Checks for programs used by Wireshark/TShark/etc.
169 #
170
171 #
172 # XXX - this looks for various HTML viewers on the host, not the target;
173 # we really want to know what's available on the target, for cross-builds.
174 # That would probably require us to, at run time, look for xdg-open and,
175 # if we don't find it, look for mozilla, htmlview, etc.
176 #
177 AC_PATH_PROG(HTML_VIEWER, xdg-open)
178 if test "x$HTML_VIEWER" != x
179 then
180         #
181         # XXX - the HTML_VIEWER shell variable is the full path of xdg-open.
182         # Define some variable to be that, so we just run that?
183         #
184         AC_DEFINE(HAVE_XDG_OPEN, 1, [Define if we have xdg-open])
185
186         #
187         # XXX - we have to define HTML_VIEWER for the prefs.c code that
188         # sets the default value of the Web browser preference, even
189         # though that preference won't be offered.
190         #
191         AC_DEFINE_UNQUOTED(HTML_VIEWER, "xdg-open", [HTML viewer, e.g. mozilla])
192 else
193         AC_PATH_PROG(HTML_VIEWER, htmlview)
194         if test "x$HTML_VIEWER" = x
195         then
196                 AC_DEFINE_UNQUOTED(HTML_VIEWER, "mozilla", [HTML viewer, e.g. mozilla])
197         else
198                 AC_DEFINE_UNQUOTED(HTML_VIEWER, "htmlview", [HTML viewer, e.g. mozilla])
199         fi
200 fi
201
202 #
203 # Set "ac_supports_gcc_flags" if the compiler is known to support GCC-style
204 # flags such as -pedantic, -W warning flags and -f feature flags.  Currently,
205 # we assume GCC and clang do; other compilers should be added here.
206 #
207 # This is done to avoid getting tripped up by compilers that support
208 # those flags but give them a different meaning.
209 #
210 if test "x$GCC" = "xyes" -o "x$CC" = "xclang" ; then
211         ac_supports_gcc_flags=yes
212 fi
213
214 #
215 # Set "ac_supports_W_linker_passthrough" if the compiler is known to
216 # support "-Wl,{options}" to pass options through to the linker.
217 # Currently, we assume GCC, xlc, and clang do; other compilers should
218 # be added here.
219 #
220 if test "x$GCC" = "xyes" -o "x$CC" = "xxlc" -o "x$CC" = "xclang" ; then
221         ac_supports_W_linker_passthrough=yes
222 fi
223
224 #
225 # Set "ac_supports_attribute_unused" if the compiler is known to
226 # support "__attribute__(unused)".
227 # Currently, we assume GCC and clang do; other compilers should
228 # be added here.
229 #
230 # XXX - do this with a compiler test?
231 #
232 if test "x$GCC" = "xyes" -o "x$CC" = "xclang" ; then
233         ac_supports_W_linker_passthrough=yes
234 fi
235
236 if test "x$CC_FOR_BUILD" = x
237 then
238        CC_FOR_BUILD=$CC
239 fi
240 AC_SUBST(CC_FOR_BUILD)
241 AC_SUBST(CFLAGS_FOR_BUILD)
242
243 # Check for doxygen
244 AC_PATH_PROG(DOXYGEN, doxygen)
245 AC_CHECK_PROG(HAVE_DOXYGEN, doxygen, "yes", "no")
246 AM_CONDITIONAL(HAVE_DOXYGEN, test x$HAVE_DOXYGEN = xyes)
247
248 #
249 # Check for pkg-config and set PKG_CONFIG accordingly.
250 #
251 # This is referenced via AC_REQUIRE([PKG_PROG_PKG_CONFIG] in some macros
252 # like PKG_CHECK_MODULES. If the first call to such a macro is under an
253 # "if" statement, it's safer to call PKG_PROG_PKG_CONFIG directly, see
254 # the comments in acolocal.m4
255 #
256 PKG_PROG_PKG_CONFIG
257
258 AC_ARG_ENABLE(osx-deploy-target,
259   AC_HELP_STRING( [--enable-osx-deploy-target],
260     [choose an OS X deployment target @<:@default=major release on which you're building@:>@]),
261 [
262         #
263         # Is this OS X?
264         #
265         case "$host_os" in
266         darwin*)
267                 #
268                 # Yes.
269                 #
270                 # Let the user specify an OS X release to use as a
271                 # deplayment target; if they specify that we should
272                 # have a deployment target but don't specify the
273                 # deployment target, then, if we have SDKs available,
274                 # pick the OS version on which the build is being done.
275                 # This also causes the build to be done against an SDK
276                 # rather than against the headers and libraries in
277                 # /usr/include and /usr/lib.
278                 #
279                 # Check for an OS X deployment target early, so that
280                 # as many tests using the compiler are done using the
281                 # flags that we'll be using when building.
282                 #
283                 if test $enableval = no
284                 then
285                         #
286                         # The user explicitly said
287                         # --disable-osx-deploy-target, so don't build
288                         # against an SDK.
289                         #
290                         deploy_target=
291                 elif test $enableval = yes
292                 then
293                         #
294                         # The user said --enable-osx-deploy-target, but
295                         # didn't say what version to target; target the
296                         # major version number of the version of OS X on
297                         # which we're running.
298                         #
299                         # (We quote the command so that we can use
300                         # autoconf's M4 quoting characters, [ and ], in
301                         # the sed expression.)
302                         #
303                         [deploy_target=`sw_vers -productVersion | sed 's/\([0-9][0-9]*\)\.\([0-9][0-9]*\)\.[0-9]*/\1.\2/'`]
304                 else
305                         deploy_target="$enableval"
306                 fi
307                 ;;
308
309         *)
310                 #
311                 # No.  Fail, because whatever the user intended for us to
312                 # do, we can't do it.
313                 #
314                 AC_MSG_ERROR([--enable-osx-deploy-target specified on an OS other than OS X])
315                 ;;
316         esac
317 ],[
318         #
319         # Is this OS X?
320         #
321         case "$host_os" in
322         darwin*)
323                 #
324                 # Yes.
325                 #
326                 # If we have SDKs available, default to targeting the major
327                 # version number of the version of OS X on which we're
328                 # running.
329                 #
330                 # (We quote the command so that we can use autoconf's
331                 # M4 quoting characters, [ and ], in the sed expression.)
332                 #
333                 for i in /Developer/SDKs \
334                     /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs \
335                     /Library/Developer/CommandLineTools/SDKs
336                 do
337                         if test -d "$i"
338                         then
339                                 [deploy_target=`sw_vers -productVersion | sed 's/\([0-9][0-9]*\)\.\([0-9][0-9]*\)\.[0-9]*/\1.\2/'`]
340                                 break
341                         fi
342                 done
343                 ;;
344
345         *)
346                 #
347                 # No.  There's nothing to do.
348                 #
349                 ;;
350         esac
351 ])
352
353 if test ! -z "$deploy_target"
354 then
355         AC_MSG_CHECKING([whether we can build for OS X $deploy_target])
356         case $deploy_target in
357
358         10.0|10.1|10.2)
359                 #
360                 # I'm not sure this would even work.
361                 #
362                 AC_MSG_RESULT(no)
363                 AC_ERROR([We don't support building for OS X $deploy_target])
364                 ;;
365
366         10.3)
367                 #
368                 # XXX - never tested.
369                 #
370                 AC_MSG_RESULT(yes)
371                 SDKPATH="/Developer/SDKs/MacOSX10.3.9.sdk"
372                 ;;
373
374         *)
375                 #
376                 # XXX - for 10.4, do we need 10.4u?  We're
377                 # not currently doing fat builds (we'd need
378                 # fat versions of the support libraries for
379                 # that to be useful), but, if we do, we'd
380                 # need to use 10.4u.
381                 #
382                 for i in /Developer/SDKs \
383                     /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs \
384                     /Library/Developer/CommandLineTools/SDKs
385                 do
386                         if test -d "$i"/"MacOSX$deploy_target.sdk"
387                         then
388                                 SDKPATH="$i"/"MacOSX$deploy_target.sdk"
389                                 break
390                         fi
391                 done
392                 if test -z "$SDKPATH"
393                 then
394                         AC_MSG_RESULT(no)
395                         AC_MSG_ERROR([We couldn't find the SDK for OS X $deploy_target])
396                 fi
397                 AC_MSG_RESULT(yes)
398                 ;;
399         esac
400
401         #
402         # Add a -mmacosx-version-min flag to force tests that
403         # use the compiler, as well as the build itself, not to,
404         # for example, use compiler or linker features not supported
405         # by the minimum targeted version of the OS.
406         #
407         # Add an -isysroot flag to use the SDK.
408         #
409         CFLAGS="-mmacosx-version-min=$deploy_target -isysroot $SDKPATH $CFLAGS"
410         CXXFLAGS="-mmacosx-version-min=$deploy_target -isysroot $SDKPATH $CXXFLAGS"
411         LDFLAGS="-mmacosx-version-min=$deploy_target -isysroot $SDKPATH $LDFLAGS"
412
413         #
414         # Add a -sdkroot flag to use with osx-app.sh.
415         #
416         OSX_APP_FLAGS="-sdkroot $SDKPATH"
417
418         #
419         # XXX - do we need this to build the Wireshark wrapper?
420         # XXX - is this still necessary with the -mmacosx-version-min
421         # flag being set?
422         #
423         OSX_DEPLOY_TARGET="MACOSX_DEPLOYMENT_TARGET=$deploy_target"
424
425         #
426         # In the installer package XML file, give the deployment target
427         # as the minimum version.
428         #
429         OSX_MIN_VERSION="$deploy_target"
430
431         case $deploy_target in
432
433         10.4|10.5)
434                 #
435                 # Only 32-bit builds are supported.  10.5
436                 # (and 10.4?) had a bug that causes some BPF
437                 # functions not to work with 64-bit userland
438                 # code, so capturing won't work.
439                 #
440                 CFLAGS="-m32 $CFLAGS"
441                 CXXFLAGS="-m32 $CXXFLAGS"
442                 LDFLAGS="-m32 $LDFLAGS"
443                 ;;
444         esac
445 else
446         #
447         # Is this OS X?
448         #
449         case "$host_os" in
450         darwin*)
451                 #
452                 # Yes.
453                 #
454                 # In the installer package XML file, give the current OS
455                 # version, minor version and all, as the minimum version.
456                 # We can't guarantee that the resulting binary will work
457                 # on older OS versions, not even older minor versions
458                 # (original release or earlier software updates).
459                 #
460                 OSX_MIN_VERSION=`sw_vers -productVersion`
461                 ;;
462         esac
463 fi
464 AC_SUBST(OSX_MIN_VERSION)
465
466 #
467 # Try to arrange for large file support.
468 #
469 AC_SYS_LARGEFILE
470
471 #
472 # GUI toolkit options
473 #
474 AC_ARG_WITH([qt],
475   AC_HELP_STRING( [--with-qt=@<:@yes/no@:>@],
476                   [use Qt @<:@default=yes@:>@]),
477   with_qt="$withval", with_qt="unspecified")
478
479 AC_ARG_WITH([gtk2],
480   AC_HELP_STRING( [--with-gtk2=@<:@yes/no@:>@],
481                   [use GTK+ 2.0 @<:@default=no@:>@]),
482   with_gtk2="$withval", with_gtk2="unspecified")
483
484 AC_ARG_WITH([gtk3],
485   AC_HELP_STRING( [--with-gtk3=@<:@yes/no@:>@],
486                   [use GTK+ 3.0 instead of 2.0 @<:@default=yes@:>@]),
487   with_gtk3="$withval", with_gtk3="unspecified")
488
489 # GnuTLS
490 # Version 3.0 switched from LGPLv2.1+ to LGPLv3+, then switched back to
491 # LGPLv2.1+ in version 3.1.10
492 tls_message="no"
493 AC_ARG_WITH([gnutls],
494   AC_HELP_STRING( [--with-gnutls=@<:@yes/no@:>@],
495                   [use GnuTLS library @<:@default=yes@:>@]),
496   with_gnutls="$withval", with_gnutls="yes")
497 if test "x$with_gnutls" = "xyes"; then
498   have_license_compatible_gnutls="no"
499   PKG_CHECK_MODULES([LIBGNUTLS], [gnutls >= 3.1.10 ],
500     [ have_license_compatible_gnutls="yes" ], [ echo "GnuTLS >= 3.1.10 not found " ]
501   )
502
503   if test "x$have_license_compatible_gnutls" != "xyes"; then
504     PKG_CHECK_MODULES([LIBGNUTLS], [gnutls >= 1.2.0 gnutls < 3],
505       [ have_license_compatible_gnutls="yes" ] , [ echo "GnuTLS >= 1.2.0, < 3.0 not found " ]
506     )
507   fi
508
509   if test "x$have_license_compatible_gnutls" = "xyes"; then
510     echo "GnuTLS found, enabling SSL decryption"
511     AC_DEFINE(HAVE_LIBGNUTLS, 1, [Define to use GnuTLS library])
512     tls_message="yes"
513   else
514     echo "GnuTLS with compatible license not found, disabling SSL decryption"
515     tls_message="no"
516   fi
517 fi
518
519 # libgrypt
520 gcrypt_message="no"
521 AC_ARG_WITH([gcrypt],
522   AC_HELP_STRING( [--with-gcrypt=@<:@yes/no@:>@],
523                   [use gcrypt library @<:@default=yes@:>@]),
524   with_gcrypt="$withval", with_gcrypt="yes")
525 if test "x$with_gcrypt" = "xyes"; then
526   AM_PATH_LIBGCRYPT(1.1.92,
527         [
528                 echo "libgcrypt found, enabling ipsec decryption"
529                 AC_DEFINE(HAVE_LIBGCRYPT, 1, [Define to use libgcrypt])
530                 gcrypt_message="yes"
531         ]
532         , [
533                 if test x$libgcrypt_config_prefix != x ; then
534                         AC_MSG_ERROR([[libgcrypt not found; install libgcrypt-devel package for your system]])
535                 else
536                         echo "libgcrypt not found, disabling ipsec decryption"
537                         gcrypt_message="no"
538                 fi
539         ]
540   )
541 fi
542
543 AC_ARG_WITH(libnl,
544   AC_HELP_STRING([--with-libnl@<:@=VERSION@:>@],
545                  [use libnl (force version VERSION, if supplied) @<:@default: yes, if available@:>@]),
546 [
547         if test "x$withval" = "xno"
548         then
549                 want_libnl=no
550         elif test "x$withval" = "xyes"
551         then
552                 want_libnl=yes
553                 libnl_version=any
554         elif test "x$withval" = "x1"
555         then
556                 want_libnl=yes
557                 libnl_version=1
558         elif test "x$withval" = "x2"
559         then
560                 want_libnl=yes
561                 libnl_version=2
562         elif test "x$withval" = "x3"
563         then
564                 want_libnl=yes
565                 libnl_version=3
566         else
567                 AC_MSG_ERROR(["$withval" is not a valid argument to --with-libnl])
568         fi
569 ],[
570         #
571         # Use libnl if it's present, otherwise don't.
572         #
573         want_libnl=ifavailable
574         libnl_version=any
575 ])
576 #
577 # Libnl is Linux-specific.
578 #
579 libnl_message="no"
580 case "$host_os" in
581 linux*)
582         AC_MSG_CHECKING(whether to use libnl for various network interface purposes)
583
584         if test x$want_libnl = "xno"; then
585                 AC_MSG_RESULT(no)
586         else
587                 AC_MSG_RESULT(yes)
588                 #
589                 # Test for specific libnl versions only if no version
590                 # was specified by the user or if the version in question
591                 # was requested by the user.
592                 #
593                 if test x$libnl_version = "xany" -o x$libnl_version = "x3"; then
594                         PKG_CHECK_MODULES(LIBNL3, [libnl-route-3.0 >= 3.0 libnl-genl-3.0] >= 3.0, [have_libnl3=yes], [have_libnl3=no])
595                 fi
596                 if test x$libnl_version = "xany" -o x$libnl_version = "x2"; then
597                         PKG_CHECK_MODULES(LIBNL2, libnl-2.0 >= 2.0, [have_libnl2=yes], [have_libnl2=no])
598                 fi
599                 if test x$libnl_version = "xany" -o x$libnl_version = "x1"; then
600                         PKG_CHECK_MODULES(LIBNL1, libnl-1 >= 1.0, [have_libnl1=yes], [have_libnl1=no])
601                 fi
602                 if (test "${have_libnl3}" = "yes"); then
603                         CFLAGS="$CFLAGS $LIBNL3_CFLAGS"
604                         LIBS="$LIBS $LIBNL3_LIBS"
605                         AC_DEFINE(HAVE_LIBNL, 1, [Enable libnl support])
606                         AC_DEFINE(HAVE_LIBNL3, 1, [libnl version 3])
607                         libnl_message="yes (v3)"
608                         enable_airpcap=no
609                 elif (test "${have_libnl2}" = "yes"); then
610                         CFLAGS="$CFLAGS $LIBNL2_CFLAGS"
611                         LIBS="$LIBS $LIBNL2_LIBS"
612                         AC_DEFINE(HAVE_LIBNL, 1, [Enable libnl support])
613                         AC_DEFINE(HAVE_LIBNL2, 1, [libnl version 2])
614                         libnl_message="yes (v2)"
615                         enable_airpcap=no
616                 elif (test "${have_libnl1}" = "yes"); then
617                         CFLAGS="$CFLAGS $LIBNL1_CFLAGS"
618                         LIBS="$LIBS $LIBNL1_LIBS"
619                         AC_DEFINE(HAVE_LIBNL, 1, [Enable libnl support])
620                         AC_DEFINE(HAVE_LIBNL1, 1, [libnl version 1])
621                         libnl_message="yes (v1)"
622                         enable_airpcap=no
623                 else
624                         if test x$want_libnl = "xyes"; then
625                                 case "$libnl_version" in
626
627                                 any)
628                                         AC_MSG_ERROR("I couldn't find libnl even though you manually enabled it.")
629                                         ;;
630
631                                 *)
632                                         AC_MSG_ERROR("I couldn't find libnl version $libnl_version even though you manually enabled it.")
633                                         ;;
634                                 esac
635                         fi
636                 fi
637         fi
638
639         AC_MSG_CHECKING([if nl80211.h is new enough])
640           AC_TRY_COMPILE([#include <linux/nl80211.h>],
641             [int x = NL80211_FREQUENCY_ATTR_MAX_TX_POWER;
642                 x = NL80211_ATTR_SUPPORTED_IFTYPES;
643                 x = NL80211_ATTR_SUPPORTED_COMMANDS;
644                 x = NL80211_ATTR_WIPHY_FREQ;
645                 x = NL80211_CHAN_NO_HT;],
646             [AC_MSG_RESULT(yes) AC_DEFINE(HAVE_NL80211, 1, [nl80211.h is new enough])],
647             [AC_MSG_RESULT(no)])
648
649         AC_MSG_CHECKING([for NL80211_SET_CHANNEL])
650           AC_TRY_COMPILE([#include <linux/nl80211.h>],
651             [enum nl80211_commands x = NL80211_CMD_SET_CHANNEL;],
652             [AC_MSG_RESULT(yes) AC_DEFINE(HAVE_NL80211_CMD_SET_CHANNEL, 1, [SET_CHANNEL is supported])],
653             [AC_MSG_RESULT(no)])
654         ;;
655
656 *)
657         if test x$want_libnl != "xno" -a x$want_libnl != "xifavailable"; then
658                 AC_MSG_WARN([libnl is Linux-specific, ignoring --with-libnl])
659         fi
660 esac
661
662 # libsmi
663 # FIXME: currently the path argument to with-libsmi is being ignored
664 AX_LIBSMI
665
666 #
667 # Check for programs used when building DocBook documentation.
668 #
669
670 # Check for a2x (convert asciidoc to another format)
671 AC_PATH_PROG(A2X, a2x)
672 AC_CHECK_PROG(HAVE_A2X, a2x, "yes", "no")
673 AM_CONDITIONAL(HAVE_A2X, test x$HAVE_A2X = xyes)
674
675 # Want to control a tape drive? Use mt. Want to convert HTML to text?
676 # Uhhhhh... elinks? lynx? w3m? pandoc? html2text?
677 AC_PATH_PROG(ELINKS, elinks)
678 AC_CHECK_PROG(HAVE_ELINKS, elinks, "yes", "no")
679 AM_CONDITIONAL(HAVE_ELINKS, test x$HAVE_ELINKS = xyes)
680
681 # Check for fop (translate .fo to e.g. pdf)
682 AC_PATH_PROG(FOP, fop)
683 AC_CHECK_PROG(HAVE_FOP, fop, "yes", "no")
684 AM_CONDITIONAL(HAVE_FOP, test x$HAVE_FOP = xyes)
685
686 # Check for lynx (html -> text)
687 AC_PATH_PROG(LYNX, lynx)
688 AC_CHECK_PROG(HAVE_LYNX, lynx, "yes", "no")
689 AM_CONDITIONAL(HAVE_LYNX, test x$HAVE_LYNX = xyes)
690
691 # Check for w3m (html -> text)
692 AC_PATH_PROG(W3M, w3m)
693 AC_CHECK_PROG(HAVE_W3M, w3m, "yes", "no")
694 AM_CONDITIONAL(HAVE_W3M, test x$HAVE_W3M = xyes)
695
696 # Check for xmllint
697 AC_PATH_PROG(XMLLINT, xmllint)
698 AC_CHECK_PROG(HAVE_XMLLINT, xmllint, "yes", "no")
699 AM_CONDITIONAL(HAVE_XMLLINT, test x$HAVE_XMLLINT = xyes)
700
701 # Check for xsltproc
702 AC_PATH_PROG(XSLTPROC, xsltproc)
703 AC_CHECK_PROG(HAVE_XSLTPROC, xsltproc, "yes", "no")
704 AM_CONDITIONAL(HAVE_XSLTPROC, test x$HAVE_XSLTPROC = xyes)
705
706
707 # Check for packaging utilities
708 # For now, we check to see if the various packaging utilites are in our
709 # path.  I'm too lazy to write code to go hunt for them.  -  Gerald
710
711 #
712 # Source packages.
713 # (Lets you install the desktop files.)
714 #
715 AC_PATH_PROG(DESKTOP_FILE_INSTALL, desktop-file-install)
716
717 # SVR4/Solaris
718 AC_CHECK_PROG(HAVE_PKGPROTO, pkgproto, "yes", "no")
719 AC_CHECK_PROG(HAVE_PKGMK, pkgmk, "yes", "no")
720 AC_CHECK_PROG(HAVE_PKGTRANS, pkgtrans, "yes", "no")
721
722 if test x$HAVE_PKGPROTO = xyes -a x$HAVE_PKGMK = xyes \
723      -a x$HAVE_PKGTRANS = xyes ; then
724   HAVE_SVR4_PACKAGING=yes
725 else
726   HAVE_SVR4_PACKAGING=no
727 fi
728 AC_SUBST(HAVE_SVR4_PACKAGING)
729
730 # RPM
731 AC_WIRESHARK_RPM_CHECK
732 AC_SUBST(HAVE_RPM)
733
734 # Debian
735 AC_CHECK_PROG(HAVE_DPKG_BUILDPACKAGE, dpkg-buildpackage, "yes", "no")
736
737 # Mac OS X
738 AC_CHECK_PROG(HAVE_XCODEBUILD, xcodebuild, "yes", "no")
739 AC_CHECK_PROG(HAVE_HDIUTIL, hdiutil, "yes", "no")
740 AC_CHECK_PROG(HAVE_BLESS, bless, "yes", "no")
741
742 if test x$HAVE_XCODEBUILD = xyes -a x$HAVE_HDIUTIL = xyes \
743      -a x$HAVE_BLESS = xyes ; then
744   HAVE_OSX_PACKAGING=yes
745 else
746   HAVE_OSX_PACKAGING=no
747 fi
748 AC_SUBST(HAVE_OSX_PACKAGING)
749
750 #
751 # Some compilers have to be told to fail on unknown warning errors;
752 # make sure we do that.
753 #
754 AC_WIRESHARK_CHECK_UNKNOWN_WARNING_OPTION_ERROR
755
756 #
757 # Try to add some additional gcc checks to CFLAGS
758 #
759 AC_ARG_ENABLE(extra-gcc-checks,
760   AC_HELP_STRING( [--enable-extra-gcc-checks],
761                   [do additional -W checks in GCC @<:@default=no@:>@]),
762 [
763         wireshark_extra_gcc_flags=$enableval
764         if test $enableval != no
765         then
766                 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-pedantic)
767                 #
768                 # Various code blocks this one.
769                 #
770                 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Woverflow)
771                 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-fstrict-overflow -Wstrict-overflow=4)
772                 #
773                 # Some memset() calls to clear out structures
774                 # on the stack are getting flagged as "will never
775                 # be executed" by this, at least by Apple's
776                 # i686-apple-darwin11-llvm-gcc-4.2 (GCC) 4.2.1 (Based on
777                 # Apple Inc. build 5658) (LLVM build 2336.11.00), for
778                 # some unknown reason.
779                 #
780                 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wunreachable-code)
781                 #
782                 # Due to various places where APIs we don't control
783                 # require us to cast away constness, we can probably
784                 # never enable these ones with -Werror.
785                 #
786                 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wcast-qual)
787                 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wbad-function-cast, C)
788                 #
789                 # Some generated ASN.1 dissectors block this one;
790                 # multiple function declarations for the same
791                 # function are being generated.
792                 #
793                 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wredundant-decls)
794                 #
795                 # Some loops are safe, but it's hard to convince the
796                 # compiler of that.
797                 #
798                 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wunsafe-loop-optimizations)
799                 #
800                 # All the registration functions block these for now.
801                 #
802                 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wmissing-prototypes)
803                 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wmissing-declarations)
804                 #
805                 # A bunch of "that might not work on SPARC" code blocks
806                 # this one for now.
807                 #
808                 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wcast-align)
809         fi
810 ],)
811 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wall -W) # -W is now known as -Wextra
812 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wextra) # -W is now known as -Wextra
813 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wdeclaration-after-statement, C)
814 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wendif-labels)
815 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wpointer-arith)
816 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wno-pointer-sign, C)
817 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Warray-bounds)
818 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wformat-security)
819 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-fwrapv)
820 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-fno-strict-overflow)
821 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-fno-delete-null-pointer-checks)
822 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-ftrapv)
823 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wold-style-definition, C)
824 # The Qt headers generate a ton of shortening errors on 64-bit systems
825 # so only enable this for C for now.
826 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wshorten-64-to-32, C)
827 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wstrict-prototypes, C)
828 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wjump-misses-init, C)
829 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wvla)
830 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Waddress)
831 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Warray-bounds)
832 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wattributes)
833 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wdiv-by-zero)
834 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wignored-qualifiers)
835 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wpragmas)
836 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wno-overlength-strings)
837 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wwrite-strings)
838 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wno-long-long)
839 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wc++-compat, C)
840 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wheader-guard)
841
842 #
843 # XXX - OK for C++?
844 #
845 # Make sure -Wshadow doesn't complain about variables in function and
846 # function pointer declarations shadowing other variables; if not, don't
847 # turn it on, as some versions of GCC (including the one in at least
848 # some Xcode versions that came with Mac OS X 10.5) complain about
849 # that.
850 #
851 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wshadow, C,
852   [
853 extern int bar(int a);
854 extern int foo(int);
855
856 int
857 foo(int a)
858 {
859         int (*fptr)(int a) = bar;
860
861         return fptr(a) * 2;
862 }
863   ],
864   [warns about variables in function declarations shadowing other variables])
865
866 # Unfortunately some versions of gcc generate logical-op warnings when strchr()
867 # is given a constant string.
868 # gcc versions 4.3.2 and 4.4.5 are known to have the problem.
869 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wlogical-op, C,
870   [
871 #include <string.h>
872
873 int foo(const char *, int);
874 int bar(void);
875
876 int
877 foo(const char *sep, int c)
878 {
879         if (strchr (sep, c) != NULL)
880                 return 1;
881         else
882                 return 0;
883 }
884
885 int
886 bar(void)
887 {
888         return foo("<", 'a');
889 }
890   ],
891   [generates warnings from strchr()])
892
893
894 #
895 # On OS X, suppress warnings about deprecated declarations, because
896 # they apparently think everything on OS X is Shiny Happy Apple-
897 # Framework-Based Apps and are deprecating some perfectly OK
898 # multi-platform open-source libraries that we use in our multi-platform
899 # open-source application in favor of various frameworks that are
900 # OS X-only.
901 #
902 case "$host_os" in
903 darwin*)
904         AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wno-deprecated-declarations)
905         ;;
906 esac
907
908 #
909 # Use the faster pre gcc 4.5 floating point precision if available.
910 #
911 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-fexcess-precision=fast)
912
913 CFLAGS_before_fvhidden=$CFLAGS
914 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-fvisibility=hidden)
915 if test "x$CLFAGS" = "x$CFLAGS_before_fvhidden"
916 then
917         # TODO add other ways of hiding symbols
918         AC_MSG_WARN(Compiler will export all symbols from shared libraries)
919 fi
920
921 AC_WIRESHARK_LDFLAGS_CHECK([-Wl,--as-needed])
922 ###AC_WIRESHARK_LDFLAGS_CHECK([-Wl,-M])
923 ###AC_WIRESHARK_LDFLAGS_CHECK([-Wl,--cref])
924 # AC_WIRESHARK_LDFLAGS_CHECK([-flto])
925 # AC_WIRESHARK_LDFLAGS_CHECK([-fwhopr])
926 # AC_WIRESHARK_LDFLAGS_CHECK([-fwhole-program])
927
928 #
929 # Put -fPIE in PIE_CFLAGS and -pie in PIE_LDFLAGS if we can use them,
930 # so that we can build dumpcap PIE - it may run with elevated
931 # privileges, and using PIE means the OS can run it at random locations
932 # in the address space to make attacks more difficult.
933 #
934 CFLAGS_before_pie=$CFLAGS
935 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-fPIE)
936 if test "x$CLFAGS" != "x$CFLAGS_before_pie"
937 then
938         # Restore CFLAGS
939         CFLAGS=$CFLAGS_before_pie
940
941         LDFLAGS_before_pie=$LDFLAGS
942         AC_WIRESHARK_LDFLAGS_CHECK([-fPIE -pie])
943         if test "x$LDFLAGS" != "x$LDFLAGS_before_pie"
944         then
945                 # We can use PIE
946                 PIE_CFLAGS="-fPIE"
947                 PIE_LDFLAGS="-pie"
948
949                 # Restore LDFLAGS
950                 LDFLAGS=$LDFLAGS_before_pie
951         fi
952
953 fi
954 AC_SUBST(PIE_CFLAGS)
955 AC_SUBST(PIE_LDFLAGS)
956
957 #
958 # If we're running GCC or clang define _U_ to be "__attribute__((unused))"
959 # so we can use _U_ to flag unused function parameters and not get warnings
960 # about them. Otherwise, define _U_ to be an empty string so that _U_ used
961 # to flag an unused function parameters will compile with other compilers.
962 #
963 # XXX - similar hints for other compilers?
964 #
965 if test "x$GCC" = "xyes" -o "x$CC" = "xclang" ; then
966   AC_DEFINE(_U_, __attribute__((unused)), [Hint to the compiler that a function parameters is not used])
967 else
968   AC_DEFINE(_U_, , [Hint to the compiler that a function parameters is not used])
969 fi
970
971 # If we're running GCC or CLang, use FORTIFY_SOURCE=2
972 #  (only if the GCC 'optimization level' > 0).
973 #
974 # See: http://gcc.gnu.org/ml/gcc-patches/2004-09/msg02055.html
975 # See: http://sourceware.org/bugzilla/show_bug.cgi?id=13979
976 #
977 # Note: FORTIFY_SOURCE is only effective for gcc optimization level > 0 (-O1, etc)
978 AC_WIRESHARK_GCC_FORTIFY_SOURCE_CHECK
979
980 #
981 # If the compiler supports GCC-style flags, enable a barrier "stop on
982 # warning".
983 # This barrier is set for a very large part of the code. However, it is
984 # typically not set for "generated" code  (flex, ans2wrs, idl2wrs, ...)
985 #
986 warnings_as_errors_default="yes"
987 AC_MSG_CHECKING(whether we should treat compiler warnings as errors)
988 AC_ARG_ENABLE(warnings-as-errors,
989   AC_HELP_STRING( [--enable-warnings-as-errors],
990                   [treat warnings as errors (only for GCC or clang) @<:@default=yes, unless extra warnings are enabled@:>@]),
991 [
992   if test "x$ac_supports_gcc_flags" = "xyes" -a "x$enableval" = "xyes"; then
993     with_warnings_as_errors="yes"
994     AC_MSG_RESULT(yes)
995   else
996     with_warnings_as_errors="no"
997     AC_MSG_RESULT(no)
998   fi
999 ],
1000 [
1001   if test "x$ac_supports_gcc_flags" = "xyes" -a "x$wireshark_extra_gcc_flags" = "x" -a "x$warnings_as_errors_default" = "xyes"; then
1002     with_warnings_as_errors="yes"
1003     AC_MSG_RESULT(yes)
1004   else
1005     with_warnings_as_errors="no"
1006     AC_MSG_RESULT(no)
1007   fi
1008 ]
1009 )
1010 AM_CONDITIONAL(HAVE_WARNINGS_AS_ERRORS, test "x$with_warnings_as_errors" = "xyes")
1011
1012 #
1013 # Add any platform-specific compiler flags needed.
1014 #
1015 AC_MSG_CHECKING(for platform-specific compiler flags)
1016 if test "x$GCC" = "xyes" ; then
1017         #
1018         # GCC - do any platform-specific tweaking necessary.
1019         #
1020         case "$host_os" in
1021         solaris*)
1022                 # the X11 headers don't automatically include prototype info
1023                 # and a lot don't include the return type
1024                 CPPFLAGS="$CPPFLAGS -DFUNCPROTO=15"
1025                 CFLAGS="$CFLAGS -Wno-return-type"
1026                 CXXFLAGS="$CXXFLAGS -Wno-return-type"
1027                 AC_MSG_RESULT(GCC on Solaris - added -Wno-return-type -DFUNCPROTO=15)
1028                 ;;
1029         *)
1030                 AC_MSG_RESULT(none needed)
1031                 ;;
1032         esac
1033 else
1034         #
1035         # Not GCC - assume it's the vendor's compiler.
1036         #
1037         case "$host_os" in
1038         hpux*)
1039                 #
1040                 # HP's ANSI C compiler; flags suggested by Jost Martin.
1041                 # "-Ae" for ANSI C plus extensions such as "long long".
1042                 # "+O2", for optimization.  XXX - works with "-g"?
1043                 #
1044                 # HP's ANSI C++ compiler doesn't support "-Ae", but
1045                 # does support "+O2", at least according to the
1046                 # documentation I can find online.
1047                 #
1048                 CFLAGS="-Ae +O2 $CFLAGS"
1049                 CFLAGS_FOR_BUILD="-Ae +O2 $CFLAGS"
1050                 CXXFLAGS="+O2 $CFLAGS"
1051                 AC_MSG_RESULT(HP ANSI C compiler - added -Ae +O2)
1052                 ;;
1053         *)
1054                 AC_MSG_RESULT(none needed)
1055                 ;;
1056         esac
1057 fi
1058
1059 #
1060 # Add any platform-specific linker flags needed.
1061 #
1062 AC_MSG_CHECKING(for platform-specific linker flags)
1063 case "$host_os" in
1064 darwin*)
1065         #
1066         # Add -Wl,-single_module to the LDFLAGS used with shared
1067         # libraries, to fix some error that show up in some cases;
1068         # some Apple documentation recommends it for most shared
1069         # libraries.
1070         #
1071         LDFLAGS_SHAREDLIB="-Wl,-single_module"
1072         #
1073         # Add -Wl,-search_paths_first to make sure that if we search
1074         # directories A and B, in that order, for a given library, a
1075         # non-shared version in directory A, rather than a shared
1076         # version in directory B, is chosen (so we can use
1077         # --with-pcap=/usr/local to force all programs to be linked
1078         # with a static version installed in /usr/local/lib rather than
1079         # the system version in /usr/lib).
1080         #
1081         # Also add -Wl,-rpath,@executable_path/../lib and
1082         # -Wl,-rpath,/usr/local/lib, so that, if we build an app
1083         # bundle, we can tweak all the executable images, shared
1084         # libraries, and plugins in the bundle to look for non-system
1085         # libraries in the rpath, rather than having a script tweak
1086         # DYLD_LIBRARY_PATH.
1087         #
1088         LDFLAGS="-Wl,-search_paths_first -Wl,-rpath,@executable_path/../lib -Wl,-rpath,@executable_path/../Frameworks -Wl,-rpath,/usr/local/lib $LDFLAGS"
1089         AC_MSG_RESULT([Apple linker - added -Wl,-single_module and -Wl,-search_paths_first, and rpaths])
1090         ;;
1091 cygwin*)
1092         #
1093         # Shared libraries in cygwin/Win32 must never contain
1094         # undefined symbols.
1095         #
1096         LDFLAGS="$LDFLAGS -no-undefined"
1097         AC_MSG_RESULT(CygWin GNU ld - added -no-undefined)
1098         ;;
1099 *)
1100         AC_MSG_RESULT(none needed)
1101         ;;
1102 esac
1103 AC_SUBST(LDFLAGS_SHAREDLIB)
1104
1105 # Enable silent builds by default
1106 # Verbose builds can be enabled with "./configure
1107 # --enable-silent-rules ..." or "make V=1 ..."
1108 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
1109   [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
1110
1111 #
1112 # On "Darwin", which we assume to mean "OS X" rather than "iOS" or
1113 # "just Darwin" (as we don't currently support iOS, and as I don't
1114 # think you can build and run "just Darwin" as an OS for PCs), we
1115 # arrange to build some programs with Application Services so they
1116 # can launch Web browsers and Finder windows, arrange to build some
1117 # programs with System Configuration so they can get "friendly names"
1118 # and other information about interfaces, and build any programs that
1119 # use either of those frameworks or that report version information
1120 # with Core Foundation as the frameworks in question use it and as we
1121 # get version information from plists and thus need Core Foundation
1122 # to process those plists.
1123 #
1124 case "$host_os" in
1125
1126 darwin*)
1127         AC_DEFINE(HAVE_OS_X_FRAMEWORKS, 1, [Define to 1 if you have OS X frameworks])
1128         APPLICATIONSERVICES_FRAMEWORKS="-framework ApplicationServices"
1129         SYSTEMCONFIGURATION_FRAMEWORKS="-framework SystemConfiguration"
1130         COREFOUNDATION_FRAMEWORKS="-framework CoreFoundation"
1131
1132         #
1133         # OK, so we have the OS X frameworks; do they include
1134         # CFPropertyListCreateWithStream, or do we have
1135         # to fall back on CFPropertyListCreateFromStream?
1136         # (They only differ in the error return, which we
1137         # don't care about.  And, no, we shouldn't just
1138         # use CFPropertyListCreateFromStream, because it's
1139         # deprecated in newer releases.)
1140         #
1141         ac_save_LIBS="$LIBS"
1142         LIBS="$LIBS $COREFOUNDATION_FRAMEWORKS"
1143         AC_CHECK_FUNCS(CFPropertyListCreateWithStream)
1144         LIBS="$ac_save_LIBS"
1145         ;;
1146 esac
1147 AC_SUBST(APPLICATIONSERVICES_FRAMEWORKS)
1148 AC_SUBST(SYSTEMCONFIGURATION_FRAMEWORKS)
1149 AC_SUBST(COREFOUNDATION_FRAMEWORKS)
1150
1151 #
1152 # On Solaris, check whether we have getexecname().
1153 #
1154 case "$host_os" in
1155 solaris*)
1156         AC_CHECK_FUNC(getexecname)
1157         ;;
1158 esac
1159
1160 dnl Look in /usr/local for header files and libraries ?
1161 dnl XXX FIXME don't include /usr/local if it is already in the system
1162 dnl search path as this causes gcc 3.2 on Linux to complain about a change
1163 dnl of the system search order for includes
1164 AC_ARG_ENABLE(usr-local,
1165   AC_HELP_STRING( [--enable-usr-local],
1166                   [look for headers and libs in /usr/local tree @<:@default=yes@:>@]),
1167     ac_cv_enable_usr_local=$enableval,ac_cv_enable_usr_local=yes)
1168
1169 AC_MSG_CHECKING(whether to use /usr/local for headers and libraries)
1170 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1171         if test -d "/usr/local"; then
1172                 AC_MSG_RESULT(yes)
1173                 #
1174                 # Arrange that we search for header files in the source directory
1175                 # and in its "wiretap" subdirectory, as well as in "/usr/local/include",
1176                 # as various packages we use ("libpcap", "zlib", "adns")
1177                 # may have been installed under "/usr/local/include".
1178                 #
1179                 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
1180
1181                 #
1182                 # Arrange that we search for libraries in "/usr/local/lib".
1183                 #
1184                 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, /usr/local/lib)
1185         else
1186                 AC_MSG_RESULT(no)
1187         fi
1188 else
1189         AC_MSG_RESULT(no)
1190 fi
1191
1192 #
1193 # If we're running Solaris, and LD_LIBRARY_PATH is defined, add it as a
1194 # link directory.
1195 #
1196 case "$host_os" in
1197   solaris*)
1198     AC_MSG_CHECKING(for LD_LIBRARY_PATH, since you appear to be running Solaris)
1199     if test x$LD_LIBRARY_PATH != x ; then
1200       LIBS="$LIBS -R$LD_LIBRARY_PATH"
1201       AC_MSG_RESULT(yes -- added LD_LIBRARY_PATH to run-time linker path)
1202     else
1203       AC_MSG_RESULT(no -- this may be a problem in a few seconds)
1204     fi
1205   ;;
1206 esac
1207
1208 #
1209 # Check for versions of "sed" inadequate to handle, in libtool, a list
1210 # of object files as large as the list in Wireshark.
1211 #
1212 # On Solaris, we check for "/bin/sed", "/usr/bin/sed", and "/usr/ucb/sed",
1213 # as both "/usr/bin/sed" (which is also "/bin/sed", as "/bin" is just a
1214 # symlink to "/usr/bin", but people may have "/bin" before "/usr/bin" in
1215 # their search path) and "/usr/ucb/sed" are inadequate; "/usr/xpg4/bin/sed"
1216 # is the only "sed" that comes with Solaris that can handle Wireshark.
1217 #
1218 # Add any checks here that are necessary for other OSes.
1219 #
1220 AC_PATH_PROG(SED, sed)
1221 if test "x$SED" = x
1222 then
1223         AC_MSG_ERROR(I couldn't find sed; make sure it's installed and in your path)
1224 fi
1225 AC_WIRESHARK_GNU_SED_CHECK
1226 if test "$HAVE_GNU_SED" = no ; then
1227         case "$host_os" in
1228         solaris*)
1229                 AC_MSG_CHECKING(whether one of /usr/bin/sed or /bin/sed or /usr/ucb/sed will be used)
1230                 case `which sed` in
1231                         /bin/sed|/usr/bin/sed|/usr/ucb/sed)
1232                         AC_MSG_RESULT(yes)
1233                         AC_MSG_ERROR([change your path to search /usr/xpg4/bin or directory containing GNU sed before /usr/bin (and /bin and /usr/ucb)])
1234                         ;;
1235
1236                         *)
1237                         AC_MSG_RESULT(no)
1238                         ;;
1239                 esac
1240                 ;;
1241
1242         *)
1243                 :
1244                 ;;
1245         esac
1246 fi
1247
1248 # Enable/disable wireshark
1249 AC_ARG_ENABLE(wireshark,
1250   AC_HELP_STRING( [--enable-wireshark],
1251                   [build the Wireshark GUI (with Gtk+, Qt, or both) @<:@default=yes@:>@]),
1252     enable_wireshark=$enableval,enable_wireshark=yes)
1253
1254 AC_ARG_ENABLE(packet-editor,
1255   AC_HELP_STRING( [--enable-packet-editor],
1256                   [add support for packet editor in Wireshark @<:@default=yes@:>@]),
1257     enable_packet_editor=$enableval,enable_packet_editor=yes)
1258 if test x$enable_packet_editor = xyes; then
1259         AC_DEFINE(WANT_PACKET_EDITOR, 1, [Support for packet editor])
1260 fi
1261
1262 AC_ARG_ENABLE(profile-build,
1263   AC_HELP_STRING( [--enable-profile-build],
1264                   [build profile-ready binaries @<:@default=no@:>@]),
1265     enable_profile_build=$enableval,enable_profile_build=no)
1266 AM_CONDITIONAL(USE_PROFILE_BUILD, test x$enable_profile_build = xyes)
1267 AC_MSG_CHECKING(if profile builds must be generated)
1268 if test "x$enable_profile_build" = "xyes" ; then
1269         if test "x$GCC" = "xyes" -o "x$CLANG" = "xyes" ; then
1270                 AC_MSG_RESULT(yes)
1271                 CFLAGS=" -pg $CFLAGS"
1272                 CXXFLAGS=" -pg $CXXFLAGS"
1273         else
1274                 AC_MSG_RESULT(no)
1275                 echo "Building profile binaries currently only supported for GCC and clang."
1276         fi
1277 else
1278         AC_MSG_RESULT(no)
1279 fi
1280
1281 # Create DATAFILE_DIR #define for config.h
1282 datafiledir=$datadir/wireshark
1283 datafiledir=`(
1284     test "x$prefix" = xNONE && prefix=$ac_default_prefix
1285     test "x$exec_prefix" = xNONE && exec_prefix=${prefix}
1286     # Ugly hack, but I don't see how this problem can be solved
1287     # properly that DATAFILE_DIR had a value starting with
1288     # "${prefix}/" instead of e.g. "/usr/local/"
1289     eval eval echo "$datafiledir"
1290 )`
1291 AC_DEFINE_UNQUOTED(DATAFILE_DIR,"$datafiledir", [Directory for data])
1292
1293 # Create DOC_DIR #define for config.h
1294 docdir=`(
1295     test "x$prefix" = xNONE && prefix=$ac_default_prefix
1296     test "x$exec_prefix" = xNONE && exec_prefix=${prefix}
1297     # Ugly hack, but I don't see how this problem can be solved
1298     # properly that DOC_DIR had a value starting with
1299     # "${prefix}/" instead of e.g. "/usr/local/"
1300     eval eval echo "$docdir"
1301 )`
1302 AC_DEFINE_UNQUOTED(DOC_DIR, "$docdir", [Directory for docs])
1303
1304 GTK2_MIN_VERSION=2.12.0
1305 AC_SUBST(GTK2_MIN_VERSION)
1306 GTK3_MIN_VERSION=3.0.0
1307 AC_SUBST(GTK3_MIN_VERSION)
1308 QT_MIN_VERSION=4.6.0
1309 AC_SUBST(QT_MIN_VERSION)
1310 # GTK+ and Qt checks; we require GTK+ $GTK2_MIN_VERSION or later or
1311 # GTK3_MIN_VERSION or later or Qt $QT_MIN_VERSION or later.
1312 #
1313 # We only do those if we're going to be building Wireshark;
1314 # otherwise, we don't have any GUI to build, so we don't use
1315 # GTK+ or Qt.
1316 #
1317 # We don't add $GTK_LIBS or $Qt_LIBS to LIBS, because we don't want to
1318 # force all programs to be built with GTK+ or Qt.
1319 #
1320 # Release dates for GTK+ versions:
1321 # 2.12.0: 14 Sep 2007
1322 # 2.14.0: 04 Sep 2008
1323 # 2.16.0: 13 Mar 2009
1324 # 2.18.0: 23 Sep 2009
1325 # 2.20.0: 23 Mar 2010
1326 # 2.22.0: 23 Sep 2010
1327 # 2.24.0: 30 Jan 2011
1328 # 3.0.0:  10 Feb 2011
1329 # 3.2.0:  25 Sep 2011
1330 # 3.4.0:  26 Mar 2012
1331 # 3.6.0:  24 Sep 2012
1332 # 3.8.0:  25 Mar 2013
1333
1334 have_qt=no
1335 have_gtk=no
1336 if test "x$enable_wireshark" = "xyes"; then
1337         if test "x$with_gtk2" = "xunspecified" -a \
1338                 "x$with_gtk3" = "xunspecified" -a \
1339                 "x$with_qt" = "xunspecified"; then
1340                 #
1341                 # No GUI toolkit was explicitly specified; pick Qt and GTK+ 3.
1342                 #
1343                 with_qt=yes
1344                 with_gtk3=yes
1345         fi
1346         if test "x$with_qt" = "xyes"; then
1347                 #
1348                 # Qt was specified; Make sure we have a C++ compiler.
1349                 #
1350                 if test -z "$CXX"; then
1351                         AC_MSG_ERROR(Need a working C++ compiler to build Wireshark with Qt)
1352                 fi
1353
1354                 #
1355                 # Now make sure we have Qt and, if so, add the flags
1356                 # for it to CFLAGS and CXXFLAGS.
1357                 #
1358                 AC_WIRESHARK_QT_CHECK($QT_MIN_VERSION,
1359                 [
1360                         CFLAGS="$CFLAGS $Qt_CFLAGS"
1361                         CXXFLAGS="$CXXFLAGS $Qt_CFLAGS"
1362                         have_qt=yes
1363                         GUI_CONFIGURE_FLAGS="$GUI_CONFIGURE_FLAGS --with-qt"
1364                         OSX_APP_FLAGS="$OSX_APP_FLAGS -qt"
1365                         OSX_DMG_FLAGS="-qt"
1366                 ],
1367                 [AC_MSG_ERROR([Qt is not available])])
1368
1369                 #
1370                 # XXX - greasy hack to make ui/gtk/recent.c
1371                 # compile.
1372                 #
1373                 CPPFLAGS="-DQT_GUI_LIB"
1374         fi
1375
1376         if test "x$with_gtk3" = "xyes"; then
1377                 #
1378                 # GTK+ 3 was specified; make sure they didn't also
1379                 # specify GTK+ 2, as we don't support building both
1380                 # GTK+ 2 and GTK+ 3 versions at the same time.
1381                 #
1382                 if test "x$with_gtk2" = "xyes"; then
1383                         AC_MSG_ERROR([Both GTK+ 2 and GTK+ 3 were specified; choose one but not both])
1384                 fi
1385
1386                 #
1387                 # Make sure we have GTK+ 3.
1388                 #
1389                 AM_PATH_GTK_3_0(3.0.0,
1390                 [
1391                         CFLAGS="$CFLAGS $GTK_CFLAGS"
1392                         CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
1393                         have_gtk=yes
1394                         GUI_CONFIGURE_FLAGS="$GUI_CONFIGURE_FLAGS --with-gtk3"
1395                 ],
1396                 [AC_MSG_ERROR([GTK+ 3 is not available])])
1397         elif test "x$with_gtk2" = "xyes"; then
1398                 #
1399                 # GTK+ 3 wasn't specified, and GTK+ 2 was specified;
1400                 # make sure we have GTK+ 2.
1401                 #
1402                 AM_PATH_GTK_2_0($GTK2_MIN_VERSION,
1403                 [
1404                         CFLAGS="$CFLAGS $GTK_CFLAGS"
1405                         CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
1406                         have_gtk=yes
1407                         GUI_CONFIGURE_FLAGS="$GUI_CONFIGURE_FLAGS --with-gtk2"
1408                 ],
1409                 [AC_MSG_ERROR([GTK+ 2 is not available])])
1410         fi
1411 fi
1412 AC_SUBST(GUI_CONFIGURE_FLAGS)
1413
1414 GLIB_MIN_VERSION=2.16.0
1415 AC_SUBST(GLIB_MIN_VERSION)
1416 # GLib checks; we require GLib $GLIB_MIN_VERSION or later, and require gmodule
1417 # support, as we need that for dynamically loading plugins.
1418 # If we found GTK+, this doesn't add GLIB_CFLAGS to CFLAGS, because
1419 # AM_PATH_GTK will add GTK_CFLAGS to CFLAGS, and GTK_CFLAGS is a
1420 # superset of GLIB_CFLAGS.  If we didn't find GTK+, it does add
1421 # GLIB_CFLAGS to CFLAGS.
1422 # However, this means that both @GLIB_LIBS@ and @GTK_LIBS@ will be
1423 # set when generating the Makefile, so we can make programs that require
1424 # only GLib link with @GLIB_LIBS@ and make programs that require GTK+
1425 # link with @GTK_LIBS@ (which includes @GLIB_LIBS@).
1426 # We don't add $GLIB_LIBS to LIBS, because we don't want to force all
1427 # programs to be built with GLib.
1428 #
1429 # Release dates for GLib versions:
1430 # 2.14.0: 03 Aug 2007
1431 # 2.16.0: 10 Mar 2008
1432 # 2.18.0: 02 Sep 2008
1433 # 2.20.0: 13 Mar 2009
1434 # 2.22.0: 22 Sep 2009
1435 # 2.24.0: 28 Mar 2010
1436 # 2.26.0: 27 Sep 2010
1437 # 2.28.0: 08 Feb 2011
1438 # 2.30.0: 27 Sep 2011
1439 # 2.32.0: 24 Mar 2012
1440 # 2.34.0: 24 Sep 2012
1441 # 2.36.0: 25 Mar 2013
1442
1443 use_glib_cflags="true"
1444 if test "$have_gtk" = "yes" -a "$have_qt" = "yes" ; then
1445         # We have both GTK and Qt and thus will be building both wireshark
1446         # and wireshark-qt.
1447
1448         wireshark_bin="wireshark\$(EXEEXT) wireshark-qt\$(EXEEXT)"
1449         wireshark_man="wireshark.1"
1450         wireshark_SUBDIRS="codecs ui/qt ui/gtk"
1451 fi
1452 if test "$have_gtk" = "no" -a "$have_qt" = "yes" ; then
1453         # We don't have GTK+ but we have Qt.
1454
1455         wireshark_bin="wireshark-qt\$(EXEEXT)"
1456         wireshark_man="wireshark.1"
1457         wireshark_SUBDIRS="codecs ui/qt"
1458 fi
1459 if test "$have_gtk" = "yes" -a "$have_qt" = "no" ; then
1460         # We have GTK+ but not Qt.
1461
1462         wireshark_bin="wireshark\$(EXEEXT)"
1463         wireshark_man="wireshark.1"
1464         wireshark_SUBDIRS="codecs ui/gtk"
1465         use_glib_cflags="false"
1466 fi
1467 if test "$have_gtk" = "no" -a "$have_qt" = "no" ; then
1468         # We have neither GTK+ nor Qt.
1469         #
1470         # If they didn't explicitly say "--disable-wireshark",
1471         # fail (so that, unless they explicitly indicated that
1472         # they don't want Wireshark, we stop so they know they
1473         # won't be getting Wireshark unless they fix the GTK+/Qt
1474         # problem).
1475         #
1476         if test "x$enable_wireshark" = "xyes"; then
1477                 if test "x$with_gtk3" = "xyes"; then
1478                         AC_MSG_ERROR([Neither Qt nor GTK+ $GTK3_MIN_VERSION or later are available, so Wireshark can't be compiled])
1479                 else
1480                         AC_MSG_ERROR([Neither Qt nor GTK+ $GTK2_MIN_VERSION or later are available, so Wireshark can't be compiled])
1481                 fi
1482         fi
1483         wireshark_bin=""
1484         wireshark_man=""
1485 fi
1486
1487 if test "$have_gtk" = "yes" ; then
1488         # If we have GTK then add flags for it.
1489
1490         CPPFLAGS="-DGDK_PIXBUF_DISABLE_DEPRECATED $CPPFLAGS"
1491         CPPFLAGS="-DGDK_DISABLE_DEPRECATED $CPPFLAGS"
1492         CPPFLAGS="-DGTK_DISABLE_DEPRECATED $CPPFLAGS"
1493         CPPFLAGS="-DGTK_DISABLE_SINGLE_INCLUDES $CPPFLAGS"
1494         if test ! \( $gtk_config_major_version -eq 2 -a $gtk_config_minor_version -lt 20 \) ; then
1495                 # Enable GSEAL when building with GTK > 2.20
1496                 # (Versions prior to 2.22 lacked some necessary accessors.)
1497                 CPPFLAGS="-DGSEAL_ENABLE $CPPFLAGS"
1498         fi
1499 fi
1500
1501 # XXX - Is this really necessary?  When we build with both Gtk+ and Qt it works...
1502 if test "$use_glib_cflags" = "true"; then
1503         # Use GLIB_CFLAGS
1504         AM_PATH_GLIB_2_0($GLIB_MIN_VERSION,
1505         [
1506                 CFLAGS="$CFLAGS $GLIB_CFLAGS"
1507                 CXXFLAGS="$CXXFLAGS $GLIB_CFLAGS"
1508         ], AC_MSG_ERROR(GLib $GLIB_MIN_VERSION or later distribution not found.), gthread gmodule)
1509 else
1510         # Don't use GLIB_CFLAGS
1511         AM_PATH_GLIB_2_0($GLIB_MIN_VERSION, , AC_MSG_ERROR(GLib $GLIB_MIN_VERSION or later distribution not found.), gthread gmodule)
1512 fi
1513
1514 #
1515 # "make dist" requires that we have the Qt build tools.
1516 #
1517 # Annoyingly, at least on Fedora 16, uic and moc are named XXX-qt4
1518 # rather than just XXX, perhaps to allow Qt 3 and Qt 4 tools to be
1519 # installed; if they're still doing that in current Fedora releases,
1520 # perhaps there will also be XXX-qt5 when they pick up Qt 5.
1521 #
1522 AC_PATH_PROG(UIC, uic)
1523 if test "x$UIC" = x
1524 then
1525         AC_PATH_PROG(UIC, uic-qt4)
1526         if test "x$UIC" = x
1527         then
1528                 if test "x$with_qt" = "xyes"; then
1529                         #
1530                         # If you want to build with Qt, you'd better
1531                         # have uic.
1532                         #
1533                         AC_MSG_ERROR(I couldn't find uic or uic-qt4; make sure it's installed and in your path)
1534                 else
1535                         #
1536                         # We shouldn't fail here, as the user's not
1537                         # building with Qt, and we shouldn't force them
1538                         # to have Qt installed if they're not doing so.
1539                         # "make dist" will fail if they do that, but
1540                         # we don't know whether they'll be doing that,
1541                         # so this is the best we can do.
1542                         #
1543                         UIC=uic
1544                 fi
1545         fi
1546 fi
1547 AC_SUBST(UIC)
1548 AC_PATH_PROG(MOC, moc)
1549 if test "x$MOC" = x
1550 then
1551         AC_PATH_PROG(MOC, moc-qt4)
1552         if test "x$MOC" = x
1553         then
1554                 if test "x$with_qt" = "xyes"; then
1555                         #
1556                         # If you want to build with Qt, you'd better
1557                         # have moc.
1558                         #
1559                         AC_MSG_ERROR(I couldn't find moc or moc-qt4; make sure it's installed and in your path)
1560                 else
1561                         #
1562                         # We shouldn't fail here, as the user's not
1563                         # building with Qt, and we shouldn't force them
1564                         # to have Qt installed if they're not doing so.
1565                         # "make dist" will fail if they do that, but
1566                         # we don't know whether they'll be doing that,
1567                         # so this is the best we can do.
1568                         #
1569                         MIC=moc
1570                 fi
1571         fi
1572 fi
1573 AC_SUBST(MOC)
1574
1575 # Error out if a glib header other than a "top level" header
1576 #  (glib.h, glib-object.h, gio.h) or certain other headers( e.g.,gmodule.h)
1577 #  is used.
1578 CPPFLAGS="-DG_DISABLE_SINGLE_INCLUDES $CPPFLAGS"
1579
1580 # Error out on the usage of deprecated glib functions
1581 CPPFLAGS="-DG_DISABLE_DEPRECATED $CPPFLAGS"
1582
1583 #
1584 # Check whether GLib modules are supported, to determine whether we
1585 # can support plugins.
1586 #
1587 AC_MSG_CHECKING(whether GLib supports loadable modules)
1588 ac_save_CFLAGS="$CFLAGS"
1589 ac_save_LIBS="$LIBS"
1590 CFLAGS="$CFLAGS $GLIB_CFLAGS"
1591 LIBS="$GLIB_LIBS $LIBS"
1592 AC_TRY_RUN([
1593 #include <glib.h>
1594 #include <gmodule.h>
1595 #include <stdio.h>
1596 #include <stdlib.h>
1597
1598 int
1599 main ()
1600 {
1601   if (g_module_supported())
1602     return 0;   /* success */
1603   else
1604     return 1;   /* failure */
1605 }
1606 ], ac_cv_glib_supports_modules=yes, ac_cv_glib_supports_modules=no,
1607    [echo $ac_n "cross compiling; assumed OK... $ac_c"
1608     ac_cv_glib_supports_modules=yes])
1609 CFLAGS="$ac_save_CFLAGS"
1610 LIBS="$ac_save_LIBS"
1611 if test "$ac_cv_glib_supports_modules" = yes ; then
1612   AC_MSG_RESULT(yes)
1613   have_plugins=yes
1614 else
1615   AC_MSG_RESULT(no)
1616   have_plugins=no
1617 fi
1618
1619 #
1620 # If we have <dlfcn.h>, check whether we have dladdr.
1621 #
1622 if test "$ac_cv_header_dlfcn_h" = "yes"
1623 then
1624         #
1625         # Use GLib compiler flags and linker flags; GLib's gmodule
1626         # stuff uses the dl APIs if available, so it might know
1627         # what flags are needed.
1628         #
1629         ac_save_CFLAGS="$CFLAGS"
1630         ac_save_LIBS="$LIBS"
1631         CFLAGS="$CFLAGS $GLIB_CFLAGS"
1632         LIBS="$GLIB_LIBS $LIBS"
1633         AC_CHECK_FUNCS(dladdr)
1634         if test x$ac_cv_func_dladdr = xno
1635         then
1636                 #
1637                 # OK, try it with -ldl, in case you need that to get
1638                 # dladdr().  For some reason, on Linux, that's not
1639                 # part of the GLib flags; perhaps GLib itself is
1640                 # linked with libdl, so that you can link with
1641                 # Glib and it'll pull libdl in itself.
1642                 #
1643                 LIBS="$LIBS -ldl"
1644                 AC_CHECK_FUNCS(dladdr)
1645         fi
1646         CFLAGS="$ac_save_CFLAGS"
1647         LIBS="$ac_save_LIBS"
1648 fi
1649
1650 #
1651 # Check whether GLib's printf supports thousands grouping. (This might
1652 # be different from the system's printf since GLib can optionally use
1653 # its own printf implementation.)
1654 #
1655 AC_MSG_CHECKING(whether GLib supports POSIX/XSI thousands grouping)
1656 ac_save_CFLAGS="$CFLAGS"
1657 ac_save_LIBS="$LIBS"
1658 CFLAGS="$CFLAGS $GLIB_CFLAGS"
1659 LIBS="$GLIB_LIBS $LIBS"
1660 AC_TRY_RUN([
1661 #include <glib.h>
1662 #include <locale.h>
1663 #include <stdio.h>
1664 #include <string.h>
1665
1666 int
1667 main ()
1668 {
1669   gchar *str;
1670   setlocale(LC_ALL, "en_US.UTF-8");
1671   str = g_strdup_printf("%'u", 123456);
1672   return (strcmp (str, "123,456") != 0);
1673 }
1674 ], ac_cv_glib_supports_printf_grouping=yes, ac_cv_glib_supports_printf_grouping=no,
1675    [echo $ac_n "cross compiling; playing it safe... $ac_c"
1676     ac_cv_glib_supports_printf_grouping=no])
1677 CFLAGS="$ac_save_CFLAGS"
1678 LIBS="$ac_save_LIBS"
1679 if test "$ac_cv_glib_supports_printf_grouping" = yes ; then
1680   AC_MSG_RESULT(yes)
1681   AC_DEFINE(HAVE_GLIB_PRINTF_GROUPING, 1, [Define if your printf() function supports thousands grouping.])
1682 else
1683   AC_MSG_RESULT(no)
1684 fi
1685
1686 if test "x$have_gtk" = "xyes"
1687 then
1688     #
1689     # We have GTK+; do we want the OS X integration functions and,
1690     # if so, do we have them and, if so, which versions do we have,
1691     # the old Carbon-based ones or the new Cocoa-based ones?
1692     #
1693     AC_MSG_CHECKING(whether to use OS X integration functions)
1694
1695     AC_ARG_WITH(osx-integration,
1696       AC_HELP_STRING( [--with-osx-integration],
1697                       [use OS X integration functions @<:@default=yes, if available@:>@]),
1698     [
1699         if test $withval = no
1700         then
1701             want_osx_integration=no
1702         else
1703             want_osx_integration=yes
1704         fi
1705     ],[
1706         want_osx_integration=yes
1707     ])
1708     if test "x$want_osx_integration" = "xno"; then
1709         AC_MSG_RESULT(no)
1710     else
1711         AC_MSG_RESULT(yes)
1712         AC_WIRESHARK_OSX_INTEGRATION_CHECK
1713     fi
1714 fi
1715
1716 AC_SUBST(wireshark_bin)
1717 AC_SUBST(wireshark_man)
1718 AM_CONDITIONAL(HAVE_Qt, test "$have_qt" = "yes")
1719 AM_CONDITIONAL(HAVE_GTK, test "$have_gtk" = "yes")
1720 AC_SUBST(OSX_APP_FLAGS)
1721 AC_SUBST(OSX_DMG_FLAGS)
1722
1723
1724 # Enable/disable tshark
1725
1726 AC_ARG_ENABLE(tshark,
1727   AC_HELP_STRING( [--enable-tshark],
1728                   [build TShark @<:@default=yes@:>@]),
1729     tshark=$enableval,enable_tshark=yes)
1730
1731 if test "x$enable_tshark" = "xyes" ; then
1732         tshark_bin="tshark\$(EXEEXT)"
1733         tshark_man="tshark.1"
1734         wiresharkfilter_man="wireshark-filter.4"
1735 else
1736         tshark_bin=""
1737         tshark_man=""
1738 fi
1739 AC_SUBST(tshark_bin)
1740 AC_SUBST(tshark_man)
1741 AC_SUBST(wiresharkfilter_man)
1742
1743
1744
1745 # Enable/disable editcap
1746
1747 AC_ARG_ENABLE(editcap,
1748   AC_HELP_STRING( [--enable-editcap],
1749                   [build editcap @<:@default=yes@:>@]),
1750     enable_editcap=$enableval,enable_editcap=yes)
1751
1752 if test "x$enable_editcap" = "xyes" ; then
1753         editcap_bin="editcap\$(EXEEXT)"
1754         editcap_man="editcap.1"
1755 else
1756         editcap_bin=""
1757         editcap_man=""
1758 fi
1759 AC_SUBST(editcap_bin)
1760 AC_SUBST(editcap_man)
1761
1762
1763
1764 # Enable/disable echld
1765
1766 AC_ARG_ENABLE(echld,
1767   AC_HELP_STRING( [--enable-echld],
1768                   [support echld]),
1769     have_echld=$enableval,have_echld=no)
1770
1771 AM_CONDITIONAL(HAVE_ECHLD, test "x$have_echld" = "xyes")
1772 if test "x$have_echld" = "xyes"
1773 then
1774   AC_DEFINE(HAVE_ECHLD, 1, [Define if echld is enabled])
1775   echld_test_bin="echld_test\$(EXEEXT)"
1776   echld_dir="echld"
1777 else
1778   have_echld="no"
1779   echld_test_bin=""
1780   echld_dir=""
1781 fi
1782 AC_SUBST(echld_test_bin)
1783 AC_SUBST(echld_dir)
1784
1785
1786 # Enabling/disabling of dumpcap is done later (after we know if we have PCAP
1787 # or not)
1788
1789 # Enable/disable capinfos
1790
1791 AC_ARG_ENABLE(capinfos,
1792   AC_HELP_STRING( [--enable-capinfos],
1793                   [build capinfos @<:@default=yes@:>@]),
1794     enable_capinfos=$enableval,enable_capinfos=yes)
1795
1796 if test "x$enable_capinfos" = "xyes" ; then
1797         capinfos_bin="capinfos\$(EXEEXT)"
1798         capinfos_man="capinfos.1"
1799 else
1800         capinfos_bin=""
1801         capinfos_man=""
1802 fi
1803 AC_SUBST(capinfos_bin)
1804 AC_SUBST(capinfos_man)
1805
1806
1807 # Enable/disable mergecap
1808
1809 AC_ARG_ENABLE(mergecap,
1810   AC_HELP_STRING( [--enable-mergecap],
1811                   [build mergecap @<:@default=yes@:>@]),
1812     enable_mergecap=$enableval,enable_mergecap=yes)
1813
1814 if test "x$enable_mergecap" = "xyes" ; then
1815         mergecap_bin="mergecap\$(EXEEXT)"
1816         mergecap_man="mergecap.1"
1817 else
1818         mergecap_bin=""
1819         mergecap_man=""
1820 fi
1821 AC_SUBST(mergecap_bin)
1822 AC_SUBST(mergecap_man)
1823
1824
1825 # Enable/disable reordercap
1826
1827 AC_ARG_ENABLE(reordercap,
1828   AC_HELP_STRING( [--enable-reordercap],
1829                   [build reordercap @<:@default=yes@:>@]),
1830     enable_reordercap=$enableval,enable_reordercap=yes)
1831
1832 if test "x$enable_reordercap" = "xyes" ; then
1833         reordercap_bin="reordercap\$(EXEEXT)"
1834         reordercap_man="reordercap.1"
1835 else
1836         reordercap_bin=""
1837         reordercap_man=""
1838 fi
1839 AC_SUBST(reordercap_bin)
1840 AC_SUBST(reordercap_man)
1841
1842
1843 # Enable/disable text2pcap
1844
1845 AC_ARG_ENABLE(text2pcap,
1846   AC_HELP_STRING( [--enable-text2pcap],
1847                   [build text2pcap @<:@default=yes@:>@]),
1848     text2pcap=$enableval,enable_text2pcap=yes)
1849
1850 if test "x$enable_text2pcap" = "xyes" ; then
1851         text2pcap_bin="text2pcap\$(EXEEXT)"
1852         text2pcap_man="text2pcap.1"
1853 else
1854         text2pcap_bin=""
1855         text2pcap_man=""
1856 fi
1857 AC_SUBST(text2pcap_bin)
1858 AC_SUBST(text2pcap_man)
1859
1860
1861 # Enable/disable dftest
1862
1863 AC_ARG_ENABLE(dftest,
1864   AC_HELP_STRING( [--enable-dftest],
1865                   [build dftest @<:@default=yes@:>@]),
1866     enable_dftest=$enableval,enable_dftest=yes)
1867
1868 if test "x$enable_dftest" = "xyes" ; then
1869         dftest_bin="dftest\$(EXEEXT)"
1870         dftest_man="dftest.1"
1871 else
1872         dftest_bin=""
1873         dftest_man=""
1874 fi
1875 AC_SUBST(dftest_bin)
1876 AC_SUBST(dftest_man)
1877
1878
1879 # Enable/disable randpkt
1880
1881 AC_ARG_ENABLE(randpkt,
1882   AC_HELP_STRING( [--enable-randpkt],
1883                   [build randpkt @<:@default=yes@:>@]),
1884     enable_randpkt=$enableval,enable_randpkt=yes)
1885
1886 if test "x$enable_randpkt" = "xyes" ; then
1887         randpkt_bin="randpkt\$(EXEEXT)"
1888         randpkt_man="randpkt.1"
1889 else
1890         randpkt_bin=""
1891         randpkt_man=""
1892 fi
1893 AC_SUBST(randpkt_bin)
1894 AC_SUBST(randpkt_man)
1895
1896
1897
1898 dnl Checks for "gethostbyname()" - and "-lnsl", if we need it to get
1899 dnl "gethostbyname()".
1900 AC_WIRESHARK_GETHOSTBY_LIB_CHECK
1901
1902 dnl Checks for "connect()", used as a proxy for "socket()" - and
1903 dnl "-lsocket", if we need it to get "connect()".
1904 AC_WIRESHARK_SOCKET_LIB_CHECK
1905
1906 dnl pcap check
1907 AC_MSG_CHECKING(whether to use libpcap for packet capture)
1908
1909 AC_ARG_WITH(pcap,
1910   AC_HELP_STRING( [--with-pcap@<:@=DIR@:>@],
1911                   [use libpcap for packet capturing @<:@default=yes@:>@]),
1912 [
1913         if test $withval = no
1914         then
1915                 want_pcap=no
1916         elif test $withval = yes
1917         then
1918                 want_pcap=yes
1919         else
1920                 want_pcap=yes
1921                 pcap_dir=$withval
1922         fi
1923 ],[
1924         want_pcap=yes
1925         pcap_dir=
1926 ])
1927 if test "x$want_pcap" = "xno" ; then
1928         AC_MSG_RESULT(no)
1929 else
1930         AC_MSG_RESULT(yes)
1931         AC_WIRESHARK_PCAP_CHECK
1932 fi
1933
1934
1935 dnl Check for airpcap
1936 AC_MSG_CHECKING(whether to include airpcap support)
1937 AC_ARG_ENABLE(airpcap,
1938   AC_HELP_STRING( [--enable-airpcap],
1939                   [use AirPcap in Wireshark @<:@default=yes@:>@]),
1940   enable_airpcap=$enableval, enable_airpcap=yes)
1941
1942 if test x$enable_airpcap = xyes; then
1943         if test "x$want_pcap" = "xno" ; then
1944                 enable_airpcap=no
1945                 AC_MSG_RESULT(pcap not available - disabling airpcap)
1946         else
1947                 AC_MSG_RESULT(yes)
1948                 AC_DEFINE(HAVE_AIRPCAP, 1, [Enable AirPcap])
1949         fi
1950 else
1951         AC_MSG_RESULT(no)
1952 fi
1953
1954
1955 dnl dumpcap check
1956 AC_MSG_CHECKING(whether to build dumpcap)
1957
1958 AC_ARG_ENABLE(dumpcap,
1959   AC_HELP_STRING( [--enable-dumpcap],
1960                   [build dumpcap @<:@default=yes@:>@]),
1961     enable_dumpcap=$enableval,enable_dumpcap=yes)
1962
1963 if test "x$enable_dumpcap" = "xyes" ; then
1964         if test "x$want_pcap" = "xno" ; then
1965                 enable_dumpcap=no
1966                 AC_MSG_RESULT(pcap not available - disabling dumpcap)
1967         else
1968                 AC_MSG_RESULT(yes)
1969         fi
1970 else
1971         AC_MSG_RESULT(no)
1972 fi
1973
1974 if test "x$enable_dumpcap" = "xyes" ; then
1975         dumpcap_bin="dumpcap\$(EXEEXT)"
1976         dumpcap_man="dumpcap.1"
1977 else
1978         dumpcap_bin=""
1979         dumpcap_man=""
1980 fi
1981 AC_SUBST(dumpcap_bin)
1982 AC_SUBST(dumpcap_man)
1983
1984 # Enable/disable rawshark
1985
1986 dnl rawshark check
1987 AC_MSG_CHECKING(whether to build rawshark)
1988
1989 AC_ARG_ENABLE(rawshark,
1990   AC_HELP_STRING( [--enable-rawshark],
1991                   [build rawshark @<:@default=yes@:>@]),
1992     rawshark=$enableval,enable_rawshark=yes)
1993
1994 if test "x$enable_rawshark" = "xyes" ; then
1995         if test "x$want_pcap" = "xno" ; then
1996                 enable_rawshark=no
1997                 AC_MSG_RESULT(pcap not available - disabling rawshark)
1998         else
1999                 AC_MSG_RESULT(yes)
2000         fi
2001 else
2002         AC_MSG_RESULT(no)
2003 fi
2004
2005 if test "x$enable_rawshark" = "xyes" ; then
2006         rawshark_bin="rawshark\$(EXEEXT)"
2007         rawshark_man="rawshark.1"
2008 else
2009         rawshark_bin=""
2010         rawshark_man=""
2011 fi
2012 AC_SUBST(rawshark_bin)
2013 AC_SUBST(rawshark_man)
2014
2015 dnl Use pcap-ng by default
2016 AC_ARG_ENABLE(pcap-ng-default,
2017   AC_HELP_STRING( [--enable-pcap-ng-default],
2018                   [use the pcap-ng file format by default instead of pcap @<:@default=yes@:>@]),
2019     enable_pcap_ng_default=$enableval,enable_pcap_ng_default=yes)
2020 if test x$enable_pcap_ng_default = xyes; then
2021         AC_DEFINE(PCAP_NG_DEFAULT, 1, [Support for pcap-ng])
2022 fi
2023
2024 dnl pcap remote check
2025 AC_MSG_CHECKING(whether to use libpcap remote capturing feature)
2026
2027 AC_ARG_WITH(pcap-remote,
2028     AC_HELP_STRING([--with-pcap-remote],
2029                    [use libpcap remote capturing (requires libpcap)]),
2030 [
2031     if test $withval = no
2032     then
2033         want_pcap_remote=no
2034     else
2035         want_pcap_remote=yes
2036     fi
2037 ],[
2038     want_pcap_remote=no
2039 ])
2040 if test "x$want_pcap_remote" = "xno" -o "x$want_pcap" = "xno" ; then
2041     AC_MSG_RESULT(no)
2042 else
2043     AC_MSG_RESULT(yes)
2044     AC_WIRESHARK_PCAP_REMOTE_CHECK
2045 fi
2046
2047 dnl zlib check
2048 AC_MSG_CHECKING(whether to use zlib for gzip compression and decompression)
2049
2050 AC_ARG_WITH(zlib,
2051   AC_HELP_STRING([--with-zlib@<:@=DIR@:>@],
2052                  [use zlib (located in directory DIR, if supplied) for gzip compression and decompression @<:@default=yes, if available@:>@]),
2053 [
2054         if test "x$withval" = "xno"
2055         then
2056                 want_zlib=no
2057         elif test "x$withval" = "xyes"
2058         then
2059                 want_zlib=yes
2060         else
2061                 want_zlib=yes
2062                 zlib_dir="$withval"
2063         fi
2064 ],[
2065         #
2066         # Use zlib if it's present, otherwise don't.
2067         #
2068         want_zlib=ifavailable
2069         zlib_dir=
2070 ])
2071 if test "x$want_zlib" = "xno" ; then
2072         AC_MSG_RESULT(no)
2073 else
2074         AC_MSG_RESULT(yes)
2075         AC_WIRESHARK_ZLIB_CHECK
2076         if test "x$want_zlib" = "xno" ; then
2077                 AC_MSG_RESULT(zlib not found - disabling gzip compression and decompression)
2078         else
2079                 if test "x$ac_cv_func_inflatePrime" = "xno" ; then
2080                         AC_MSG_RESULT(inflatePrime not found in zlib - disabling gzipped capture file support)
2081                 fi
2082         fi
2083 fi
2084
2085 dnl Lua check
2086 AC_MSG_CHECKING(whether to use liblua for the Lua scripting plugin)
2087
2088 AC_ARG_WITH(lua,
2089   AC_HELP_STRING( [--with-lua@<:@=DIR@:>@],
2090                   [use liblua (located in directory DIR, if supplied) for the Lua scripting plugin @<:@default=yes, if available@:>@]),
2091 [
2092         if test $withval = no
2093         then
2094                 want_lua=no
2095         elif test $withval = yes
2096         then
2097                 want_lua=yes
2098         else
2099                 want_lua=yes
2100                 lua_dir=$withval
2101         fi
2102 ],[
2103         #
2104         # Use liblua by default
2105         #
2106         want_lua=ifavailable
2107         lua_dir=
2108 ])
2109 if test "x$want_lua" = "xno" ; then
2110         AC_MSG_RESULT(no)
2111 else
2112         AC_MSG_RESULT(yes)
2113         AC_WIRESHARK_LIBLUA_CHECK
2114         if test "x$want_lua" = "xno" ; then
2115                 AC_MSG_RESULT(liblua not found - disabling support for the lua scripting plugin)
2116         fi
2117 fi
2118 AM_CONDITIONAL(HAVE_LIBLUA, test x$want_lua = xyes)
2119
2120
2121 dnl portaudio check
2122 AC_MSG_CHECKING(whether to use libportaudio for the rtp_player)
2123
2124 AC_ARG_WITH(portaudio,
2125   AC_HELP_STRING( [--with-portaudio@<:@=DIR@:>@],
2126                   [use libportaudio (located in directory DIR, if supplied) for the rtp_player @<:@default=yes, if available@:>@]),
2127 [
2128         if test $withval = no
2129         then
2130                 want_portaudio=no
2131         elif test $withval = yes
2132         then
2133                 want_portaudio=yes
2134         else
2135                 want_portaudio=yes
2136                 portaudio_dir=$withval
2137         fi
2138 ],[
2139         #
2140         # Use libportaudio by default
2141         #
2142         want_portaudio=ifavailable
2143         portaudio_dir=
2144 ])
2145 if test "x$want_portaudio" = "xno" ; then
2146         AC_MSG_RESULT(no)
2147 else
2148         AC_MSG_RESULT(yes)
2149         AC_WIRESHARK_LIBPORTAUDIO_CHECK
2150         if test "x$want_portaudio" = "xno" ; then
2151                 AC_MSG_RESULT(libportaudio not found - disabling support for the rtp_player)
2152         fi
2153 fi
2154 AM_CONDITIONAL(HAVE_LIBPORTAUDIO, test x$want_portaudio = xyes)
2155
2156
2157 dnl ipv6 check
2158 AC_ARG_ENABLE(ipv6,
2159   AC_HELP_STRING( [--enable-ipv6],
2160                   [use IPv6 name resolution, if available @<:@default=yes@:>@]),
2161     enable_ipv6=$enableval,enable_ipv6=yes)
2162
2163 AC_MSG_CHECKING(whether to enable ipv6 name resolution if available)
2164 if test "x$enable_ipv6" = "xno" ; then
2165         AC_MSG_RESULT(no)
2166 else
2167         AC_MSG_RESULT(yes)
2168         AC_WIRESHARK_IPV6_STACK
2169 fi
2170
2171
2172 dnl Check if dumpcap should be installed with filesystem capabilities
2173 AC_PATH_PROG(SETCAP, setcap)
2174 AC_ARG_ENABLE(setcap-install,
2175   AC_HELP_STRING( [--enable-setcap-install],
2176                   [install dumpcap with cap_net_admin and cap_net_raw @<:@default=no@:>@]),
2177     enable_setcap_install=$enableval,enable_setcap_install=no)
2178
2179 AC_MSG_CHECKING(whether to install dumpcap with cap_net_admin and cap_net_raw capabilities)
2180 if test "x$enable_setcap_install" = "xno" ; then
2181         AC_MSG_RESULT(no)
2182 else
2183         if test "x$SETCAP" = "x" ; then
2184                 AC_MSG_RESULT(no. Setcap not found)
2185         elif test "x$enable_dumpcap" = "xno" ; then
2186                 AC_MSG_ERROR(Setcap install works only with dumpcap but dumpcap is disabled)
2187         else
2188                 AC_MSG_RESULT(yes)
2189         fi
2190 fi
2191
2192 AM_CONDITIONAL(SETCAP_INSTALL, test x$enable_setcap_install = xyes)
2193
2194 dnl Check if dumpcap should be installed setuid
2195 AC_ARG_ENABLE(setuid-install,
2196   AC_HELP_STRING( [--enable-setuid-install],
2197                   [install dumpcap as setuid @<:@default=no@:>@]),
2198     enable_setuid_install=$enableval,enable_setuid_install=no)
2199
2200 AC_MSG_CHECKING(whether to install dumpcap setuid)
2201 if test "x$enable_setuid_install" = "xno" ; then
2202         AC_MSG_RESULT(no)
2203 else
2204         if test "x$enable_setcap_install" = "xyes" ; then
2205                 enable_setuid_install=no
2206                 AC_MSG_RESULT(no; using setcap instead)
2207         elif test "x$enable_dumpcap" = "xno" ; then
2208                 AC_MSG_ERROR(Setuid install works only with dumpcap but dumpcap is disabled)
2209         else
2210                 AC_MSG_RESULT(yes)
2211         fi
2212 fi
2213
2214 AM_CONDITIONAL(SETUID_INSTALL, test x$enable_setuid_install = xyes)
2215 AC_CHECK_FUNCS(setresuid setresgid)
2216
2217 dnl ...but our Network Operations group is named "no"!
2218 DUMPCAP_GROUP=''
2219 AC_ARG_WITH(dumpcap-group,
2220   AC_HELP_STRING( [--with-dumpcap-group=GROUP],
2221                   [restrict dumpcap to GROUP]),
2222 [
2223   if test "x$withval" = "xyes"; then
2224       AC_MSG_ERROR([No dumpcap group specified.])
2225   elif test "x$withval" != "xno"; then
2226       if test "x$enable_dumpcap" = "xno" ; then
2227           AC_MSG_ERROR(dumpcap group install works only with dumpcap but dumpcap is disabled)
2228       fi
2229       AC_MSG_RESULT($withval)
2230       DUMPCAP_GROUP="$withval"
2231   fi
2232 ])
2233 AC_SUBST(DUMPCAP_GROUP)
2234 AM_CONDITIONAL(HAVE_DUMPCAP_GROUP, test x$DUMPCAP_GROUP != x)
2235
2236 dnl libcap (not libpcap) check
2237 LIBCAP_LIBS=''
2238 AC_MSG_CHECKING(whether to use the libcap capabilities library)
2239
2240 AC_ARG_WITH(libcap,
2241   AC_HELP_STRING( [--with-libcap@<:@=DIR@:>@],
2242                   [use libcap (located in directory DIR, if supplied) for POSIX.1e capabilities management @<:@default=yes, if present@:>@]),
2243 [
2244 if   test "x$withval" = "xno";  then
2245         want_libcap=no
2246 elif test "x$withval" = "xyes"; then
2247         want_libcap=yes
2248 elif test -d "$withval"; then
2249         want_libcap=yes
2250         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
2251 fi
2252 ])
2253 if test "x$with_libcap" = "xno" ; then
2254         AC_MSG_RESULT(no)
2255 else
2256         AC_MSG_RESULT(yes)
2257         AC_WIRESHARK_LIBCAP_CHECK
2258 fi
2259 AC_SUBST(LIBCAP_LIBS)
2260
2261 dnl Checks for header files.
2262 dnl Some of these may not be needed: http://hacks.owlfolio.org/header-survey/
2263 AC_CHECK_HEADERS(direct.h dirent.h fcntl.h getopt.h grp.h inttypes.h netdb.h pwd.h stdarg.h stddef.h unistd.h)
2264 AC_CHECK_HEADERS(sys/ioctl.h sys/param.h sys/socket.h sys/sockio.h sys/stat.h sys/time.h sys/types.h sys/utsname.h sys/wait.h)
2265 AC_CHECK_HEADERS(netinet/in.h)
2266 AC_CHECK_HEADERS(arpa/inet.h arpa/nameser.h)
2267
2268 dnl SSL Check
2269 SSL_LIBS=''
2270 AC_MSG_CHECKING(whether to use SSL library)
2271
2272 AC_ARG_WITH(ssl,
2273   AC_HELP_STRING( [--with-ssl@<:@=DIR@:>@],
2274                   [use SSL crypto library (located in directory DIR, if supplied) @<:@default=no@:>@]),
2275 [
2276 if test "x$withval" = "xno";  then
2277         want_ssl=no
2278 elif test "x$withval" = "xyes"; then
2279         want_ssl=yes
2280 elif test -d "$withval"; then
2281         want_ssl=yes
2282         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
2283 fi
2284 ],[
2285         want_ssl=no
2286 ])
2287 if test "x$want_ssl" = "xyes"; then
2288         AC_MSG_RESULT(yes)
2289         AC_CHECK_LIB(crypto,EVP_md5,
2290             [
2291                 SSL_LIBS=-lcrypto
2292             ],
2293             [
2294                 AC_MSG_ERROR([SSL crypto library was requested, but is not available])
2295             ])
2296 else
2297         AC_MSG_RESULT(no)
2298 fi
2299 AC_SUBST(SSL_LIBS)
2300
2301 dnl kerberos check
2302 AC_MSG_CHECKING(whether to use Kerberos library)
2303
2304 AC_ARG_WITH(krb5,
2305   AC_HELP_STRING( [--with-krb5@<:@=DIR@:>@],
2306                   [use Kerberos library (located in directory DIR, if supplied) to use in Kerberos dissection @<:@default=yes@:>@]),
2307 [
2308         if test $withval = no
2309         then
2310                 want_krb5=no
2311         elif test $withval = yes
2312         then
2313                 want_krb5=yes
2314         else
2315                 want_krb5=yes
2316                 krb5_dir=$withval
2317         fi
2318 ],[
2319         #
2320         # Use Kerberos library if available, otherwise don't.
2321         #
2322         want_krb5=ifavailable
2323         krb5_dir=
2324 ])
2325 if test "x$want_krb5" = "xno" ; then
2326         AC_MSG_RESULT(no)
2327 else
2328         AC_MSG_RESULT(yes)
2329         AC_WIRESHARK_KRB5_CHECK
2330 fi
2331
2332
2333 dnl c-ares Check
2334 C_ARES_LIBS=''
2335 AC_MSG_CHECKING(whether to use the c-ares library if available)
2336
2337 AC_ARG_WITH(c-ares,
2338   AC_HELP_STRING( [--with-c-ares@<:@=DIR@:>@],
2339                   [use c-ares (located in directory DIR, if supplied) - supersedes --with-adns @<:@default=yes, if present@:>@]),
2340 [
2341 if   test "x$withval" = "xno";  then
2342         want_c_ares=no
2343 elif test "x$withval" = "xyes"; then
2344         want_c_ares=yes
2345 elif test -d "$withval"; then
2346         want_c_ares=yes
2347         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
2348 fi
2349 ])
2350 if test "x$want_c_ares" = "xno" ; then
2351         AC_MSG_RESULT(no)
2352 else
2353         AC_MSG_RESULT(yes)
2354         AC_WIRESHARK_C_ARES_CHECK
2355 fi
2356 AC_SUBST(C_ARES_LIBS)
2357
2358 dnl ADNS Check
2359 ADNS_LIBS=''
2360 AC_MSG_CHECKING(whether to use the GNU ADNS library if available)
2361
2362 AC_ARG_WITH(adns,
2363   AC_HELP_STRING( [--with-adns@<:@=DIR@:>@],
2364                   [use GNU ADNS (located in directory DIR, if supplied) @<:@default=yes, if present@:>@]),
2365 [
2366 if   test "x$withval" = "xno";  then
2367         want_adns=no
2368 elif test "x$withval" = "xyes"; then
2369         want_adns=yes
2370 elif test -d "$withval"; then
2371         want_adns=yes
2372         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
2373 fi
2374 ])
2375 if test "x$want_adns" = "xno" -o "x$have_good_c_ares" = "xyes" ; then
2376         AC_MSG_RESULT(no)
2377 else
2378         AC_MSG_RESULT(yes)
2379         AC_WIRESHARK_ADNS_CHECK
2380 fi
2381 AC_SUBST(ADNS_LIBS)
2382
2383 dnl GEOIP Check
2384 GEOIP_LIBS=''
2385 AC_MSG_CHECKING(whether to use the GeoIP IP address mapping library if available)
2386
2387 AC_ARG_WITH(geoip,
2388   AC_HELP_STRING( [--with-geoip@<:@=DIR@:>@],
2389                   [use GeoIP (located in directory DIR, if supplied) @<:@default=yes, if present@:>@]),
2390 [
2391 if   test "x$withval" = "xno";  then
2392         want_geoip=no
2393 elif test "x$withval" = "xyes"; then
2394         want_geoip=yes
2395 elif test -d "$withval"; then
2396         want_geoip=yes
2397         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
2398 fi
2399 ])
2400 if test "x$want_geoip" = "xno"; then
2401         AC_MSG_RESULT(no)
2402 else
2403         AC_MSG_RESULT(yes)
2404         AC_WIRESHARK_GEOIP_CHECK
2405 fi
2406 AC_SUBST(GEOIP_LIBS)
2407
2408 # Warning: this Python scripting appears to be broken (does not work at all).
2409 # Running it also causes Valgrind to complain about all sorts of memory errors.
2410 # Suggestion: do not enable it unless you are working on fixing it.
2411 #
2412 # An alternative might be https://code.google.com/p/pyreshark/
2413 #
2414 dnl Python devel Check
2415 AC_MSG_CHECKING(whether to use the Python interpreter for scripting)
2416
2417 AC_ARG_WITH(broken-python,
2418     AC_HELP_STRING( [--with-broken-python@<:@=DIR@:>@],
2419                     [use the (BROKEN) Python interpreter (installed in DIR, if supplied) @<:@default=no@:>@]),
2420 [
2421         pythondir='${libdir}/wireshark/python/${VERSION}'
2422         if test "x$withval" = "xno"
2423         then
2424                 want_python=no
2425         elif test "x$withval" = "xyes"
2426         then
2427                 want_python=yes
2428         else
2429                 want_python=yes
2430                 pythondir="$withval"
2431         fi
2432 ],[
2433         # By default (user didn't explicitly enable Python), don't enable
2434         # Python support.
2435         #
2436         want_python=no
2437         #pythondir='${libdir}/wireshark/python/${VERSION}'
2438 ])
2439 if test "x$want_python" = "xno" ; then
2440         AC_MSG_RESULT(no)
2441 else
2442         AC_MSG_RESULT(yes)
2443         AC_WIRESHARK_PYTHON_CHECK
2444 fi
2445 AM_CONDITIONAL(HAVE_LIBPY, test x$want_python != xno)
2446 AC_SUBST(pythondir)
2447
2448 #
2449 # Define WS_MSVC_NORETURN appropriately for declarations of routines that
2450 # never return (just like Charlie on the MTA).
2451 #
2452 # Note that MSVC++ expects __declspec(noreturn) to precede the function
2453 # name and GCC, as far as I know, expects __attribute__((noreturn)) to
2454 # follow the function name, so we need two different flavors of
2455 # noreturn tag.
2456 #
2457 AC_DEFINE(WS_MSVC_NORETURN,, [Define as the string to precede declarations of routines that never return])
2458
2459 dnl Checks for typedefs, structures, and compiler characteristics.
2460 # AC_C_CONST
2461
2462 # Check how we can get the time zone abbreviation
2463 AC_WIRESHARK_TIMEZONE_ABBREV
2464
2465 # We need to know whether "struct stat" has an "st_flags" member
2466 # for file_user_immutable().
2467
2468 AC_WIRESHARK_STRUCT_ST_FLAGS
2469
2470 # We need to know whether "struct sockaddr" has an "sa_len" member
2471 # for get_interface_list().
2472
2473 AC_WIRESHARK_STRUCT_SA_LEN
2474
2475 # We must know our byte order
2476 AC_C_BIGENDIAN
2477
2478 # Checks whether "-traditional" is needed when using "ioctl".
2479 # XXX - do we need this?
2480 AC_PROG_GCC_TRADITIONAL
2481
2482 GETOPT_LO=""
2483 AC_CHECK_FUNC(getopt,
2484   [GETOPT_LO=""
2485    AC_DEFINE(HAVE_GETOPT, 1, [Define to 1 if you have the getopt function.])
2486   ],
2487   GETOPT_LO="wsgetopt.lo"
2488 )
2489 if test "$ac_cv_func_getopt" = no ; then
2490   GETOPT_LO="wsgetopt.lo"
2491 fi
2492 AM_CONDITIONAL(NEED_GETOPT_LO, test "x$ac_cv_func_getopt" = "xno")
2493 AC_SUBST(GETOPT_LO)
2494
2495 AC_CHECK_FUNC(strncasecmp, STRNCASECMP_LO="",
2496   STRNCASECMP_LO="strncasecmp.lo")
2497 if test "$ac_cv_func_strncasecmp" = no ; then
2498   STRNCASECMP_LO="strncasecmp.lo"
2499 fi
2500 AM_CONDITIONAL(NEED_STRNCASECMP_LO, test "x$ac_cv_func_strncasecmp" = "xno")
2501 AC_SUBST(STRNCASECMP_LO)
2502
2503 AC_CHECK_FUNCS(mkstemp mkdtemp)
2504
2505 AC_SEARCH_LIBS(inet_aton, [socket nsl], have_inet_aton=yes,
2506     have_inet_aton=no)
2507 if test "$have_inet_aton" = no; then
2508   INET_ATON_LO="inet_aton.lo"
2509   AC_DEFINE(HAVE_INET_ATON_H, 0, [Define unless inet/aton.h needs to be included])
2510 else
2511   INET_ATON_LO=""
2512 fi
2513 AM_CONDITIONAL(NEED_INET_ATON_LO, test "x$have_inet_aton" = "xno")
2514 AC_SUBST(INET_ATON_LO)
2515
2516 AC_SEARCH_LIBS(inet_pton, [socket nsl], [
2517   dnl check for pre-BIND82 inet_pton() bug.
2518   AC_MSG_CHECKING(for broken inet_pton)
2519   AC_TRY_RUN([#include <sys/types.h>
2520 #include <sys/socket.h>
2521 #include <netinet/in.h>
2522 #include <arpa/inet.h>
2523 int main()
2524 {
2525 #ifdef AF_INET6
2526   char buf[16];
2527   /* this should return 0 (error) */
2528   return inet_pton(AF_INET6, "0:1:2:3:4:5:6:7:", buf);
2529 #else
2530   return 1;
2531 #endif
2532 }], [AC_MSG_RESULT(ok);
2533 have_inet_pton=yes], [AC_MSG_RESULT(broken);
2534 have_inet_pton=no], [AC_MSG_RESULT(cross compiling, assume it is broken);
2535 have_inet_pton=no])],
2536 have_inet_pton=no)
2537 if test "$have_inet_pton" = no; then
2538   INET_PTON_LO="inet_pton.lo"
2539 else
2540   INET_PTON_LO=""
2541 fi
2542 AM_CONDITIONAL(NEED_INET_PTON_LO, test "x$have_inet_pton" = "xno")
2543 AC_SUBST(INET_PTON_LO)
2544
2545 AC_SEARCH_LIBS(inet_ntop, [socket nsl], [
2546   AC_MSG_CHECKING([for inet_ntop prototype])
2547   AC_TRY_COMPILE([#include <stdio.h>
2548 #include <sys/types.h>
2549 #include <sys/socket.h>
2550 #include <netinet/in.h>
2551 #include <arpa/inet.h>
2552
2553 extern const char *inet_ntop(int, const void *, char *, size_t);],, [
2554     AC_MSG_RESULT(yes)
2555     AC_DEFINE(HAVE_INET_NTOP_PROTO, 1,
2556     [Define if inet_ntop() prototype exists])], [
2557     AC_TRY_COMPILE([#include <stdio.h>
2558 #include <sys/types.h>
2559 #include <sys/socket.h>
2560 #include <netinet/in.h>
2561 #include <arpa/inet.h>
2562
2563 extern const char *inet_ntop(int, const void *, char *, socklen_t);],, [
2564       AC_MSG_RESULT(yes)
2565       AC_DEFINE(HAVE_INET_NTOP_PROTO, 1,
2566       [Define if inet_ntop() prototype exists])], [
2567       AC_MSG_RESULT(no)])])
2568   INET_NTOP_LO=""], [
2569   INET_NTOP_LO="inet_ntop.lo"
2570   AC_DEFINE(NEED_INET_V6DEFS_H, 1,
2571   [Define if inet/v6defs.h needs to be included])])
2572 AM_CONDITIONAL(NEED_INET_NTOP_LO, test "x$INET_NTOP_LO" != "x")
2573 AC_SUBST(INET_NTOP_LO)
2574
2575 AC_CHECK_FUNC(strptime, STRPTIME_LO="",
2576   [STRPTIME_LO="strptime.lo"
2577    AC_DEFINE(NEED_STRPTIME_H, 1, [Define if strptime.h needs to be included])
2578 ])
2579 if test "$ac_cv_func_strptime" = no ; then
2580   STRPTIME_LO="strptime.lo"
2581 fi
2582 AC_SUBST(STRPTIME_C)
2583 AM_CONDITIONAL(NEED_STRPTIME_LO, test "x$ac_cv_func_strptime" = "no")
2584 AC_SUBST(STRPTIME_LO)
2585
2586 AC_CHECK_FUNCS(getprotobynumber gethostbyname2)
2587 AC_CHECK_FUNCS(issetugid)
2588 AC_CHECK_FUNCS(mmap mprotect sysconf)
2589
2590 dnl blank for now, but will be used in future
2591 AC_SUBST(wireshark_SUBDIRS)
2592
2593 dnl
2594 dnl check whether plugins should be enabled and, if they should be,
2595 dnl check for plugins directory - stolen from Amanda's configure.ac
2596 dnl
2597 dnl we don't wish to expand ${libdir} yet
2598 plugindir='${libdir}/wireshark/plugins/${VERSION}'
2599 AC_ARG_WITH(plugins,
2600   AC_HELP_STRING( [--with-plugins@<:@=DIR@:>@],
2601                   [support plugins (installed in DIR, if supplied) @<:@default=yes, if possible@:>@]),
2602 [
2603   if test "x$withval" = "xno"; then
2604     have_plugins=no
2605   elif test "x$have_plugins" = "xno"; then
2606       AC_MSG_ERROR([GLib on this platform doesn't support loadable modules, so you can't enable plugins.])
2607   elif test "x$withval" != "xyes"; then
2608       plugindir="$withval"
2609   fi
2610 ])
2611 AM_CONDITIONAL(HAVE_PLUGINS, test "x$have_plugins" = "xyes")
2612 if test x$have_plugins = xyes
2613 then
2614   AC_DEFINE(HAVE_PLUGINS, 1, [Define if plugins are enabled])
2615 fi
2616 AC_SUBST(plugindir)
2617 CPPFLAGS="$CPPFLAGS '-DPLUGIN_DIR=\"\$(plugindir)\"'"
2618
2619 #
2620 # The plugin dissectors reside in ./plugins/PROTO/
2621 #
2622 PLUGIN_LIBS=""
2623 AC_SUBST(PLUGIN_LIBS)
2624
2625 #
2626 # Check if (emem) memory allocations must be 8-byte aligned.
2627 # I haven't been able to write C code that reliably makes that determination
2628 # (different versions of GCC with or without optimization give different
2629 # results) so just assume everything except (32-bit) x86 needs 8-byte
2630 # alignment (64-bit platforms either require 8-byte alignment for pointers
2631 # and 64-bit integral data types or may get better performance from that;
2632 # 64-bit x86 will get 8-byte alignment from G_MEM_ALIGN anyway.  32-bit
2633 # platforms would only require it, or get better performance from it,
2634 # for 64-bit floating-point values.).
2635 #
2636 AC_MSG_CHECKING(whether we need memory allocations to be 8-byte aligned)
2637 case $host_cpu in
2638         i386|i486|i586|i686)
2639                 AC_MSG_RESULT(no)
2640                 ;;
2641         *)
2642                 AC_MSG_RESULT(yes)
2643                 AC_DEFINE(NEED_8_BYTE_ALIGNMENT, 1, [Define if we need memory allocations to be 8-byte aligned])
2644                 ;;
2645 esac
2646
2647 dnl libtool defs
2648 #
2649 # Yes, AM_PROG_LIBTOOL is redundant with newer version(s) of some tool(s)
2650 # (autoconf?  automake?  libtool?) - with the newer version(s), it's
2651 # just an alias for AC_PROG_LIBTOOL, which is called earlier.
2652 #
2653 # With older version(s) of those tool(s), however, it's not just an
2654 # alias, and the configure scripts don't work without it.
2655 #
2656 AM_PROG_LIBTOOL
2657 AC_SUBST(LIBTOOL_DEPS)
2658
2659 AM_CONDITIONAL(ENABLE_STATIC, test x$enable_static = xyes)
2660 if test x$enable_static = xyes -a x$have_plugins = xyes
2661 then
2662   AC_DEFINE(ENABLE_STATIC, 1, [Link plugins statically into Wireshark])
2663 fi
2664 AC_SUBST(ENABLE_STATIC)
2665
2666 dnl Save the cacheable configure results to config.cache before recursing
2667 AC_CACHE_SAVE
2668
2669 sinclude(plugins/Custom.m4) dnl
2670 ifdef(_CUSTOM_AC_OUTPUT_,, define(_CUSTOM_AC_OUTPUT_, )) dnl
2671
2672 sinclude(asn1/Custom.m4) dnl
2673 ifdef(_CUSTOM_ASN1_AC_OUTPUT_,, define(_CUSTOM_ASN1_AC_OUTPUT_, )) dnl
2674
2675 AC_CONFIG_HEADERS(config.h)
2676 AC_OUTPUT(
2677   Makefile
2678   doxygen.cfg
2679   asn1/Makefile
2680   _CUSTOM_ASN1_AC_OUTPUT_
2681   asn1/acp133/Makefile
2682   asn1/acse/Makefile
2683   asn1/ansi_map/Makefile
2684   asn1/ansi_tcap/Makefile
2685   asn1/atn-cm/Makefile
2686   asn1/atn-cpdlc/Makefile
2687   asn1/atn-ulcs/Makefile
2688   asn1/c1222/Makefile
2689   asn1/camel/Makefile
2690   asn1/cdt/Makefile
2691   asn1/charging_ase/Makefile
2692   asn1/cmip/Makefile
2693   asn1/cmp/Makefile
2694   asn1/crmf/Makefile
2695   asn1/cms/Makefile
2696   asn1/credssp/Makefile
2697   asn1/dap/Makefile
2698   asn1/disp/Makefile
2699   asn1/dop/Makefile
2700   asn1/dsp/Makefile
2701   asn1/ess/Makefile
2702   asn1/ftam/Makefile
2703   asn1/gnm/Makefile
2704   asn1/goose/Makefile
2705   asn1/gprscdr/Makefile
2706   asn1/gsm_map/Makefile
2707   asn1/h225/Makefile
2708   asn1/h235/Makefile
2709   asn1/h245/Makefile
2710   asn1/h248/Makefile
2711   asn1/h282/Makefile
2712   asn1/h283/Makefile
2713   asn1/h323/Makefile
2714   asn1/h450/Makefile
2715   asn1/h450-ros/Makefile
2716   asn1/h460/Makefile
2717   asn1/h501/Makefile
2718   asn1/HI2Operations/Makefile
2719   asn1/hnbap/Makefile
2720   asn1/idmp/Makefile
2721   asn1/ilp/Makefile
2722   asn1/inap/Makefile
2723   asn1/isdn-sup/Makefile
2724   asn1/kerberos/Makefile
2725   asn1/lcsap/Makefile
2726   asn1/ldap/Makefile
2727   asn1/logotypecertextn/Makefile
2728   asn1/lpp/Makefile
2729   asn1/lppa/Makefile
2730   asn1/lppe/Makefile
2731   asn1/lte-rrc/Makefile
2732   asn1/m3ap/Makefile
2733   asn1/mms/Makefile
2734   asn1/mpeg-audio/Makefile
2735   asn1/mpeg-pes/Makefile
2736   asn1/nbap/Makefile
2737   asn1/ns_cert_exts/Makefile
2738   asn1/ocsp/Makefile
2739   asn1/p1/Makefile
2740   asn1/p22/Makefile
2741   asn1/p7/Makefile
2742   asn1/p772/Makefile
2743   asn1/pcap/Makefile
2744   asn1/pkcs1/Makefile
2745   asn1/pkcs12/Makefile
2746   asn1/pkinit/Makefile
2747   asn1/pkixac/Makefile
2748   asn1/pkix1explicit/Makefile
2749   asn1/pkix1implicit/Makefile
2750   asn1/pkixproxy/Makefile
2751   asn1/pkixqualified/Makefile
2752   asn1/pkixtsp/Makefile
2753   asn1/pres/Makefile
2754   asn1/q932/Makefile
2755   asn1/q932-ros/Makefile
2756   asn1/qsig/Makefile
2757   asn1/ranap/Makefile
2758   asn1/rnsap/Makefile
2759   asn1/ros/Makefile
2760   asn1/rrc/Makefile
2761   asn1/rrlp/Makefile
2762   asn1/rtse/Makefile
2763   asn1/rua/Makefile
2764   asn1/s1ap/Makefile
2765   asn1/sabp/Makefile
2766   asn1/sbc-ap/Makefile
2767   asn1/smrse/Makefile
2768   asn1/snmp/Makefile
2769   asn1/spnego/Makefile
2770   asn1/sv/Makefile
2771   asn1/t124/Makefile
2772   asn1/t125/Makefile
2773   asn1/t38/Makefile
2774   asn1/tcap/Makefile
2775   asn1/tetra/Makefile
2776   asn1/ulp/Makefile
2777   asn1/wlancertextn/Makefile
2778   asn1/x2ap/Makefile
2779   asn1/x509af/Makefile
2780   asn1/x509ce/Makefile
2781   asn1/x509if/Makefile
2782   asn1/x509sat/Makefile
2783   asn1/x721/Makefile
2784   doc/Makefile
2785   docbook/Makefile
2786   epan/Makefile
2787   epan/crypt/Makefile
2788   epan/doxygen.cfg
2789   epan/dfilter/Makefile
2790   epan/dissectors/Makefile
2791   epan/dissectors/dcerpc/Makefile
2792   epan/dissectors/pidl/Makefile
2793   epan/ftypes/Makefile
2794   epan/wmem/Makefile
2795   epan/wslua/Makefile
2796   epan/wspython/Makefile
2797   codecs/Makefile
2798   ui/Makefile
2799   ui/doxygen.cfg
2800   ui/gtk/Makefile
2801   ui/gtk/doxygen.cfg
2802   ui/cli/Makefile
2803   ui/qt/Makefile
2804   ui/qt/doxygen.cfg
2805   help/Makefile
2806   packaging/Makefile
2807   packaging/macosx/Info.plist
2808   packaging/macosx/Makefile
2809   packaging/macosx/osx-dmg.sh
2810   packaging/macosx/Wireshark_package.pmdoc/index.xml
2811   packaging/nsis/Makefile
2812   packaging/rpm/Makefile
2813   packaging/rpm/SPECS/Makefile
2814   packaging/rpm/SPECS/wireshark.spec
2815   packaging/svr4/Makefile
2816   packaging/svr4/checkinstall
2817   packaging/svr4/pkginfo
2818   plugins/Makefile
2819   plugins/asn1/Makefile
2820   plugins/docsis/Makefile
2821   plugins/ethercat/Makefile
2822   plugins/gryphon/Makefile
2823   plugins/irda/Makefile
2824   plugins/m2m/Makefile
2825   plugins/mate/Makefile
2826   plugins/opcua/Makefile
2827   plugins/profinet/Makefile
2828   plugins/stats_tree/Makefile
2829   plugins/unistim/Makefile
2830   plugins/wimax/Makefile
2831   plugins/wimaxasncp/Makefile
2832   plugins/wimaxmacphy/Makefile
2833   tools/Makefile
2834   tools/lemon/Makefile
2835   wiretap/Makefile
2836   wsutil/Makefile
2837   echld/Makefile
2838   _CUSTOM_AC_OUTPUT_
2839   ,)
2840 dnl AC_CONFIG_FILES([tools/setuid-root.pl], [chmod +x tools/setuid-root.pl])
2841
2842
2843 # Pretty messages
2844
2845 if test "x$have_gtk" = "xyes"; then
2846         if test "x$with_gtk3" = "xyes"; then
2847                 gtk_lib_message=" (with GTK+ 3"
2848         else
2849                 gtk_lib_message=" (with GTK+ 2"
2850         fi
2851         if test "x$have_ige_mac" = "xyes"; then
2852                 gtk_lib_message="$gtk_lib_message and Mac OS X integration)"
2853         else
2854                 gtk_lib_message="$gtk_lib_message)"
2855         fi
2856 fi
2857
2858 if test "x$have_qt" = "xyes" ; then
2859         enable_qtshark="yes"
2860 else
2861         enable_qtshark="no"
2862 fi
2863
2864 if test "x$enable_setcap_install" = "xyes" ; then
2865         setcap_message="yes"
2866 else
2867         setcap_message="no"
2868 fi
2869
2870 if test "x$enable_setuid_install" = "xyes" ; then
2871         setuid_message="yes"
2872 else
2873         setuid_message="no"
2874 fi
2875
2876 if test "x$DUMPCAP_GROUP" = "x" ; then
2877         dumpcap_group_message="(none)"
2878 else
2879         dumpcap_group_message="$DUMPCAP_GROUP"
2880 fi
2881
2882 if test "x$want_zlib" = "xno" ; then
2883         zlib_message="no"
2884 else
2885         zlib_message="yes"
2886 fi
2887
2888 if test "x$want_lua" = "xyes" ; then
2889         lua_message="yes"
2890 else
2891         lua_message="no"
2892 fi
2893
2894 if test "x$want_python" = "xno"; then
2895         python_message="no"
2896 else
2897         python_message="yes"
2898 fi
2899
2900 if test "x$want_portaudio" = "xyes" ; then
2901         portaudio_message="yes"
2902 else
2903         portaudio_message="no"
2904 fi
2905
2906 if test "x$want_ssl" = "xno" ; then
2907         ssl_message="no"
2908 else
2909         ssl_message="yes"
2910 fi
2911
2912 if test "x$want_krb5" = "xno" ; then
2913         krb5_message="no"
2914 else
2915         krb5_message="yes ($ac_krb5_version)"
2916 fi
2917
2918 if test "x$have_good_c_ares" = "xyes" ; then
2919         c_ares_message="yes"
2920 else
2921         c_ares_message="no"
2922 fi
2923
2924 if test "x$have_good_adns" = "xyes" ; then
2925         adns_message="yes"
2926 else
2927         if test "x$have_good_c_ares" = "xyes" ; then
2928                 adns_message="no (using c-ares instead)"
2929         else
2930                 adns_message="no"
2931         fi
2932 fi
2933
2934 if test "x$have_good_libcap" = "xyes" ; then
2935         libcap_message="yes"
2936 else
2937         libcap_message="no"
2938 fi
2939
2940 if test "x$have_good_geoip" = "xyes" ; then
2941         geoip_message="yes"
2942 else
2943         geoip_message="no"
2944 fi
2945
2946 echo ""
2947 echo "The Wireshark package has been configured with the following options."
2948 echo "             Build wireshark (Gtk+) : $have_gtk""$gtk_lib_message"
2949 echo "                 Build wireshark-qt : $enable_qtshark"
2950 echo "                       Build tshark : $enable_tshark"
2951 echo "                     Build capinfos : $enable_capinfos"
2952 echo "                      Build editcap : $enable_editcap"
2953 echo "                      Build dumpcap : $enable_dumpcap"
2954 echo "                     Build mergecap : $enable_mergecap"
2955 echo "                   Build reordercap : $enable_reordercap"
2956 echo "                    Build text2pcap : $enable_text2pcap"
2957 echo "                      Build randpkt : $enable_randpkt"
2958 echo "                       Build dftest : $enable_dftest"
2959 echo "                     Build rawshark : $enable_rawshark"
2960 echo "                        Build echld : $have_echld"
2961 echo ""
2962 echo "   Save files as pcap-ng by default : $enable_pcap_ng_default"
2963 echo "  Install dumpcap with capabilities : $setcap_message"
2964 echo "             Install dumpcap setuid : $setuid_message"
2965 echo "                  Use dumpcap group : $dumpcap_group_message"
2966 echo "                        Use plugins : $have_plugins"
2967 echo "                    Use Lua library : $lua_message"
2968 echo "                 Use Python binding : $python_message"
2969 echo "                   Build rtp_player : $portaudio_message"
2970 echo "             Build profile binaries : $enable_profile_build"
2971 echo "                   Use pcap library : $want_pcap"
2972 echo "                   Use zlib library : $zlib_message"
2973 echo "               Use kerberos library : $krb5_message"
2974 echo "                 Use c-ares library : $c_ares_message"
2975 echo "               Use GNU ADNS library : $adns_message"
2976 echo "                Use SMI MIB library : $libsmi_message"
2977 echo "             Use GNU crypto library : $gcrypt_message"
2978 echo "             Use SSL crypto library : $ssl_message"
2979 echo "           Use IPv6 name resolution : $enable_ipv6"
2980 echo "                 Use gnutls library : $tls_message"
2981 echo "     Use POSIX capabilities library : $libcap_message"
2982 echo "                  Use GeoIP library : $geoip_message"
2983 echo "                     Use nl library : $libnl_message"