libcap is UN*X-only; libnl is Linux-only.
[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], [1])
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(-Wold-style-definition, C)
820 # The Qt headers generate a ton of shortening errors on 64-bit systems
821 # so only enable this for C for now.
822 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wshorten-64-to-32, C)
823 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wstrict-prototypes, C)
824 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wjump-misses-init, C)
825 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wvla)
826 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Waddress)
827 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Warray-bounds)
828 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wattributes)
829 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wdiv-by-zero)
830 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wignored-qualifiers)
831 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wpragmas)
832 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wno-overlength-strings)
833 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wwrite-strings)
834 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wno-long-long)
835 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wc++-compat, C)
836
837 #
838 # XXX - OK for C++?
839 #
840 # Make sure -Wshadow doesn't complain about variables in function and
841 # function pointer declarations shadowing other variables; if not, don't
842 # turn it on, as some versions of GCC (including the one in at least
843 # some Xcode versions that came with Mac OS X 10.5) complain about
844 # that.
845 #
846 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wshadow, C,
847   [
848 extern int bar(int a);
849 extern int foo(int);
850
851 int
852 foo(int a)
853 {
854         int (*fptr)(int a) = bar;
855
856         return fptr(a) * 2;
857 }
858   ],
859   [warns about variables in function declarations shadowing other variables])
860
861 # Unfortunately some versions of gcc generate logical-op warnings when strchr()
862 # is given a constant string.
863 # gcc versions 4.3.2 and 4.4.5 are known to have the problem.
864 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wlogical-op, C,
865   [
866 #include <string.h>
867
868 int foo(const char *, int);
869 int bar(void);
870
871 int
872 foo(const char *sep, int c)
873 {
874         if (strchr (sep, c) != NULL)
875                 return 1;
876         else
877                 return 0;
878 }
879
880 int
881 bar(void)
882 {
883         return foo("<", 'a');
884 }
885   ],
886   [generates warnings from strchr()])
887
888
889 #
890 # On OS X, suppress warnings about deprecated declarations, because
891 # they apparently think everything on OS X is Shiny Happy Apple-
892 # Framework-Based Apps and are deprecating some perfectly OK
893 # multi-platform open-source libraries that we use in our multi-platform
894 # open-source application in favor of various frameworks that are
895 # OS X-only.
896 #
897 case "$host_os" in
898 darwin*)
899         AC_WIRESHARK_COMPILER_FLAGS_CHECK(-Wno-deprecated-declarations)
900         ;;
901 esac
902
903 #
904 # Use the faster pre gcc 4.5 floating point precision if available.
905 #
906 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-fexcess-precision=fast)
907
908 CFLAGS_before_fvhidden=$CFLAGS
909 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-fvisibility=hidden)
910 if test "x$CLFAGS" = "x$CFLAGS_before_fvhidden"
911 then
912         # TODO add other ways of hiding symbols
913         AC_MSG_WARN(Compiler will export all symbols from shared libraries)
914 fi
915
916 AC_WIRESHARK_LDFLAGS_CHECK([-Wl,--as-needed])
917 ###AC_WIRESHARK_LDFLAGS_CHECK([-Wl,-M])
918 ###AC_WIRESHARK_LDFLAGS_CHECK([-Wl,--cref])
919 # AC_WIRESHARK_LDFLAGS_CHECK([-flto])
920 # AC_WIRESHARK_LDFLAGS_CHECK([-fwhopr])
921 # AC_WIRESHARK_LDFLAGS_CHECK([-fwhole-program])
922
923 #
924 # Put -fPIE in PIE_CFLAGS and -pie in PIE_LDFLAGS if we can use them,
925 # so that we can build dumpcap PIE - it may run with elevated
926 # privileges, and using PIE means the OS can run it at random locations
927 # in the address space to make attacks more difficult.
928 #
929 CFLAGS_before_pie=$CFLAGS
930 AC_WIRESHARK_COMPILER_FLAGS_CHECK(-fPIE, C)
931 if test "x$CLFAGS" != "x$CFLAGS_before_pie"
932 then
933         # Restore CFLAGS
934         CFLAGS=$CFLAGS_before_pie
935
936         LDFLAGS_before_pie=$LDFLAGS
937         AC_WIRESHARK_LDFLAGS_CHECK([-fPIE -pie])
938         if test "x$LDFLAGS" != "x$LDFLAGS_before_pie"
939         then
940                 # We can use PIE
941                 PIE_CFLAGS="-fPIE"
942                 PIE_LDFLAGS="-pie"
943
944                 # Restore LDFLAGS
945                 LDFLAGS=$LDFLAGS_before_pie
946         fi
947
948 fi
949 AC_SUBST(PIE_CFLAGS)
950 AC_SUBST(PIE_LDFLAGS)
951
952 #
953 # If we're running GCC or clang define _U_ to be "__attribute__((unused))"
954 # so we can use _U_ to flag unused function parameters and not get warnings
955 # about them. Otherwise, define _U_ to be an empty string so that _U_ used
956 # to flag an unused function parameters will compile with other compilers.
957 #
958 # XXX - similar hints for other compilers?
959 #
960 if test "x$GCC" = "xyes" -o "x$CC" = "xclang" ; then
961   AC_DEFINE(_U_, __attribute__((unused)), [Hint to the compiler that a function parameters is not used])
962 else
963   AC_DEFINE(_U_, , [Hint to the compiler that a function parameters is not used])
964 fi
965
966 # If we're running GCC or CLang, use FORTIFY_SOURCE=2
967 #  (only if the GCC 'optimization level' > 0).
968 #
969 # See: http://gcc.gnu.org/ml/gcc-patches/2004-09/msg02055.html
970 # See: http://sourceware.org/bugzilla/show_bug.cgi?id=13979
971 #
972 # Note: FORTIFY_SOURCE is only effective for gcc optimization level > 0 (-O1, etc)
973 AC_WIRESHARK_GCC_FORTIFY_SOURCE_CHECK
974
975 #
976 # If the compiler supports GCC-style flags, enable a barrier "stop on
977 # warning".
978 # This barrier is set for a very large part of the code. However, it is
979 # typically not set for "generated" code  (flex, ans2wrs, idl2wrs, ...)
980 #
981 warnings_as_errors_default="yes"
982 AC_MSG_CHECKING(whether we should treat compiler warnings as errors)
983 AC_ARG_ENABLE(warnings-as-errors,
984   AC_HELP_STRING( [--enable-warnings-as-errors],
985                   [treat warnings as errors (only for GCC or clang) @<:@default=yes, unless extra warnings are enabled@:>@]),
986 [
987   if test "x$ac_supports_gcc_flags" = "xyes" -a "x$enableval" = "xyes"; then
988     with_warnings_as_errors="yes"
989     AC_MSG_RESULT(yes)
990   else
991     with_warnings_as_errors="no"
992     AC_MSG_RESULT(no)
993   fi
994 ],
995 [
996   if test "x$ac_supports_gcc_flags" = "xyes" -a "x$wireshark_extra_gcc_flags" = "x" -a "x$warnings_as_errors_default" = "xyes"; then
997     with_warnings_as_errors="yes"
998     AC_MSG_RESULT(yes)
999   else
1000     with_warnings_as_errors="no"
1001     AC_MSG_RESULT(no)
1002   fi
1003 ]
1004 )
1005 AM_CONDITIONAL(HAVE_WARNINGS_AS_ERRORS, test "x$with_warnings_as_errors" = "xyes")
1006
1007 #
1008 # Add any platform-specific compiler flags needed.
1009 #
1010 AC_MSG_CHECKING(for platform-specific compiler flags)
1011 if test "x$GCC" = "xyes" ; then
1012         #
1013         # GCC - do any platform-specific tweaking necessary.
1014         #
1015         case "$host_os" in
1016         solaris*)
1017                 # the X11 headers don't automatically include prototype info
1018                 # and a lot don't include the return type
1019                 CPPFLAGS="$CPPFLAGS -DFUNCPROTO=15"
1020                 CFLAGS="$CFLAGS -Wno-return-type"
1021                 CXXFLAGS="$CXXFLAGS -Wno-return-type"
1022                 AC_MSG_RESULT(GCC on Solaris - added -Wno-return-type -DFUNCPROTO=15)
1023                 ;;
1024         *)
1025                 AC_MSG_RESULT(none needed)
1026                 ;;
1027         esac
1028 else
1029         #
1030         # Not GCC - assume it's the vendor's compiler.
1031         #
1032         case "$host_os" in
1033         hpux*)
1034                 #
1035                 # HP's ANSI C compiler; flags suggested by Jost Martin.
1036                 # "-Ae" for ANSI C plus extensions such as "long long".
1037                 # "+O2", for optimization.  XXX - works with "-g"?
1038                 #
1039                 # HP's ANSI C++ compiler doesn't support "-Ae", but
1040                 # does support "+O2", at least according to the
1041                 # documentation I can find online.
1042                 #
1043                 CFLAGS="-Ae +O2 $CFLAGS"
1044                 CFLAGS_FOR_BUILD="-Ae +O2 $CFLAGS"
1045                 CXXFLAGS="+O2 $CFLAGS"
1046                 AC_MSG_RESULT(HP ANSI C compiler - added -Ae +O2)
1047                 ;;
1048         *)
1049                 AC_MSG_RESULT(none needed)
1050                 ;;
1051         esac
1052 fi
1053
1054 #
1055 # Add any platform-specific linker flags needed.
1056 #
1057 AC_MSG_CHECKING(for platform-specific linker flags)
1058 case "$host_os" in
1059 darwin*)
1060         #
1061         # Add -Wl,-single_module to the LDFLAGS used with shared
1062         # libraries, to fix some error that show up in some cases;
1063         # some Apple documentation recommends it for most shared
1064         # libraries.
1065         #
1066         LDFLAGS_SHAREDLIB="-Wl,-single_module"
1067         #
1068         # Add -Wl,-search_paths_first to make sure that if we search
1069         # directories A and B, in that order, for a given library, a
1070         # non-shared version in directory A, rather than a shared
1071         # version in directory B, is chosen (so we can use
1072         # --with-pcap=/usr/local to force all programs to be linked
1073         # with a static version installed in /usr/local/lib rather than
1074         # the system version in /usr/lib).
1075         #
1076         # Also add -Wl,-rpath,@executable_path/../lib and
1077         # -Wl,-rpath,/usr/local/lib, so that, if we build an app
1078         # bundle, we can tweak all the executable images, shared
1079         # libraries, and plugins in the bundle to look for non-system
1080         # libraries in the rpath, rather than having a script tweak
1081         # DYLD_LIBRARY_PATH.
1082         #
1083         LDFLAGS="-Wl,-search_paths_first -Wl,-rpath,@executable_path/../lib -Wl,-rpath,@executable_path/../Frameworks -Wl,-rpath,/usr/local/lib $LDFLAGS"
1084         AC_MSG_RESULT([Apple linker - added -Wl,-single_module and -Wl,-search_paths_first, and rpaths])
1085         ;;
1086 cygwin*)
1087         #
1088         # Shared libraries in cygwin/Win32 must never contain
1089         # undefined symbols.
1090         #
1091         LDFLAGS="$LDFLAGS -no-undefined"
1092         AC_MSG_RESULT(CygWin GNU ld - added -no-undefined)
1093         ;;
1094 *)
1095         AC_MSG_RESULT(none needed)
1096         ;;
1097 esac
1098 AC_SUBST(LDFLAGS_SHAREDLIB)
1099
1100 # Enable silent builds by default
1101 # Verbose builds can be enabled with "./configure
1102 # --enable-silent-rules ..." or "make V=1 ..."
1103 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
1104   [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
1105
1106 #
1107 # On "Darwin", which we assume to mean "OS X" rather than "iOS" or
1108 # "just Darwin" (as we don't currently support iOS, and as I don't
1109 # think you can build and run "just Darwin" as an OS for PCs), we
1110 # arrange to build some programs with Application Services so they
1111 # can launch Web browsers and Finder windows, arrange to build some
1112 # programs with System Configuration so they can get "friendly names"
1113 # and other information about interfaces, and build any programs that
1114 # use either of those frameworks or that report version information
1115 # with Core Foundation as the frameworks in question use it and as we
1116 # get version information from plists and thus need Core Foundation
1117 # to process those plists.
1118 #
1119 case "$host_os" in
1120
1121 darwin*)
1122         AC_DEFINE(HAVE_OS_X_FRAMEWORKS, 1, [Define to 1 if you have OS X frameworks])
1123         APPLICATIONSERVICES_FRAMEWORKS="-framework ApplicationServices"
1124         SYSTEMCONFIGURATION_FRAMEWORKS="-framework SystemConfiguration"
1125         COREFOUNDATION_FRAMEWORKS="-framework CoreFoundation"
1126
1127         #
1128         # OK, so we have the OS X frameworks; do they include
1129         # CFPropertyListCreateWithStream, or do we have
1130         # to fall back on CFPropertyListCreateFromStream?
1131         # (They only differ in the error return, which we
1132         # don't care about.  And, no, we shouldn't just
1133         # use CFPropertyListCreateFromStream, because it's
1134         # deprecated in newer releases.)
1135         #
1136         ac_save_LIBS="$LIBS"
1137         LIBS="$LIBS $COREFOUNDATION_FRAMEWORKS"
1138         AC_CHECK_FUNCS(CFPropertyListCreateWithStream)
1139         LIBS="$ac_save_LIBS"
1140         ;;
1141 esac
1142 AC_SUBST(APPLICATIONSERVICES_FRAMEWORKS)
1143 AC_SUBST(SYSTEMCONFIGURATION_FRAMEWORKS)
1144 AC_SUBST(COREFOUNDATION_FRAMEWORKS)
1145
1146 #
1147 # On Solaris, check whether we have getexecname().
1148 #
1149 case "$host_os" in
1150 solaris*)
1151         AC_CHECK_FUNC(getexecname)
1152         ;;
1153 esac
1154
1155 dnl Look in /usr/local for header files and libraries ?
1156 dnl XXX FIXME don't include /usr/local if it is already in the system
1157 dnl search path as this causes gcc 3.2 on Linux to complain about a change
1158 dnl of the system search order for includes
1159 AC_ARG_ENABLE(usr-local,
1160   AC_HELP_STRING( [--enable-usr-local],
1161                   [look for headers and libs in /usr/local tree @<:@default=yes@:>@]),
1162     ac_cv_enable_usr_local=$enableval,ac_cv_enable_usr_local=yes)
1163
1164 AC_MSG_CHECKING(whether to use /usr/local for headers and libraries)
1165 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1166         if test -d "/usr/local"; then
1167                 AC_MSG_RESULT(yes)
1168                 #
1169                 # Arrange that we search for header files in the source directory
1170                 # and in its "wiretap" subdirectory, as well as in "/usr/local/include",
1171                 # as various packages we use ("libpcap", "zlib", "adns")
1172                 # may have been installed under "/usr/local/include".
1173                 #
1174                 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
1175
1176                 #
1177                 # Arrange that we search for libraries in "/usr/local/lib".
1178                 #
1179                 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, /usr/local/lib)
1180         else
1181                 AC_MSG_RESULT(no)
1182         fi
1183 else
1184         AC_MSG_RESULT(no)
1185 fi
1186
1187 #
1188 # If we're running Solaris, and LD_LIBRARY_PATH is defined, add it as a
1189 # link directory.
1190 #
1191 case "$host_os" in
1192   solaris*)
1193     AC_MSG_CHECKING(for LD_LIBRARY_PATH, since you appear to be running Solaris)
1194     if test x$LD_LIBRARY_PATH != x ; then
1195       LIBS="$LIBS -R$LD_LIBRARY_PATH"
1196       AC_MSG_RESULT(yes -- added LD_LIBRARY_PATH to run-time linker path)
1197     else
1198       AC_MSG_RESULT(no -- this may be a problem in a few seconds)
1199     fi
1200   ;;
1201 esac
1202
1203 #
1204 # Check for versions of "sed" inadequate to handle, in libtool, a list
1205 # of object files as large as the list in Wireshark.
1206 #
1207 # On Solaris, we check for "/bin/sed", "/usr/bin/sed", and "/usr/ucb/sed",
1208 # as both "/usr/bin/sed" (which is also "/bin/sed", as "/bin" is just a
1209 # symlink to "/usr/bin", but people may have "/bin" before "/usr/bin" in
1210 # their search path) and "/usr/ucb/sed" are inadequate; "/usr/xpg4/bin/sed"
1211 # is the only "sed" that comes with Solaris that can handle Wireshark.
1212 #
1213 # Add any checks here that are necessary for other OSes.
1214 #
1215 AC_WIRESHARK_GNU_SED_CHECK
1216 if test "$HAVE_GNU_SED" = no ; then
1217         case "$host_os" in
1218         solaris*)
1219                 AC_MSG_CHECKING(whether one of /usr/bin/sed or /bin/sed or /usr/ucb/sed will be used)
1220                 case `which sed` in
1221                         /bin/sed|/usr/bin/sed|/usr/ucb/sed)
1222                         AC_MSG_RESULT(yes)
1223                         AC_MSG_ERROR([change your path to search /usr/xpg4/bin or directory containing GNU sed before /usr/bin (and /bin and /usr/ucb)])
1224                         ;;
1225
1226                         *)
1227                         AC_MSG_RESULT(no)
1228                         ;;
1229                 esac
1230                 ;;
1231
1232         *)
1233                 :
1234                 ;;
1235         esac
1236 fi
1237
1238 # Enable/disable wireshark
1239 AC_ARG_ENABLE(wireshark,
1240   AC_HELP_STRING( [--enable-wireshark],
1241                   [build the Wireshark GUI (with Gtk+, Qt, or both) @<:@default=yes@:>@]),
1242     enable_wireshark=$enableval,enable_wireshark=yes)
1243
1244 AC_ARG_ENABLE(packet-editor,
1245   AC_HELP_STRING( [--enable-packet-editor],
1246                   [add support for packet editor in Wireshark @<:@default=no@:>@]),
1247     enable_packet_editor=$enableval,enable_packet_editor=no)
1248 if test x$enable_packet_editor = xyes; then
1249         AC_DEFINE(WANT_PACKET_EDITOR, 1, [Support for packet editor])
1250 fi
1251
1252 AC_ARG_ENABLE(profile-build,
1253   AC_HELP_STRING( [--enable-profile-build],
1254                   [build profile-ready binaries @<:@default=no@:>@]),
1255     enable_profile_build=$enableval,enable_profile_build=no)
1256 AM_CONDITIONAL(USE_PROFILE_BUILD, test x$enable_profile_build = xyes)
1257 AC_MSG_CHECKING(if profile builds must be generated)
1258 if test "x$enable_profile_build" = "xyes" ; then
1259         if test "x$GCC" = "xyes" -o "x$CLANG" = "xyes" ; then
1260                 AC_MSG_RESULT(yes)
1261                 CFLAGS=" -pg $CFLAGS"
1262                 CXXFLAGS=" -pg $CXXFLAGS"
1263         else
1264                 AC_MSG_RESULT(no)
1265                 echo "Building profile binaries currently only supported for GCC and clang."
1266         fi
1267 else
1268         AC_MSG_RESULT(no)
1269 fi
1270
1271 # Create DATAFILE_DIR #define for config.h
1272 datafiledir=$datadir/wireshark
1273 datafiledir=`(
1274     test "x$prefix" = xNONE && prefix=$ac_default_prefix
1275     test "x$exec_prefix" = xNONE && exec_prefix=${prefix}
1276     # Ugly hack, but I don't see how this problem can be solved
1277     # properly that DATAFILE_DIR had a value starting with
1278     # "${prefix}/" instead of e.g. "/usr/local/"
1279     eval eval echo "$datafiledir"
1280 )`
1281 AC_DEFINE_UNQUOTED(DATAFILE_DIR,"$datafiledir", [Directory for data])
1282
1283 # Create DOC_DIR #define for config.h
1284 docdir=`(
1285     test "x$prefix" = xNONE && prefix=$ac_default_prefix
1286     test "x$exec_prefix" = xNONE && exec_prefix=${prefix}
1287     # Ugly hack, but I don't see how this problem can be solved
1288     # properly that DOC_DIR had a value starting with
1289     # "${prefix}/" instead of e.g. "/usr/local/"
1290     eval eval echo "$docdir"
1291 )`
1292 AC_DEFINE_UNQUOTED(DOC_DIR, "$docdir", [Directory for docs])
1293
1294 GTK2_MIN_VERSION=2.12.0
1295 AC_SUBST(GTK2_MIN_VERSION)
1296 GTK3_MIN_VERSION=3.0.0
1297 AC_SUBST(GTK3_MIN_VERSION)
1298 QT_MIN_VERSION=4.6.0
1299 AC_SUBST(QT_MIN_VERSION)
1300 # GTK+ and Qt checks; we require GTK+ $GTK2_MIN_VERSION or later or
1301 # GTK3_MIN_VERSION or later or Qt $QT_MIN_VERSION or later.
1302 #
1303 # We only do those if we're going to be building Wireshark;
1304 # otherwise, we don't have any GUI to build, so we don't use
1305 # GTK+ or Qt.
1306 #
1307 # We don't add $GTK_LIBS or $Qt_LIBS to LIBS, because we don't want to
1308 # force all programs to be built with GTK+ or Qt.
1309 #
1310 # Release dates for GTK+ versions:
1311 # 2.12.0: 14 Sep 2007
1312 # 2.14.0: 04 Sep 2008
1313 # 2.16.0: 13 Mar 2009
1314 # 2.18.0: 23 Sep 2009
1315 # 2.20.0: 23 Mar 2010
1316 # 2.22.0: 23 Sep 2010
1317 # 2.24.0: 30 Jan 2011
1318 # 3.0.0:  10 Feb 2011
1319 # 3.2.0:  25 Sep 2011
1320 # 3.4.0:  26 Mar 2012
1321 # 3.6.0:  24 Sep 2012
1322 # 3.8.0:  25 Mar 2013
1323
1324 have_qt=no
1325 have_gtk=no
1326 if test "x$enable_wireshark" = "xyes"; then
1327         if test "x$with_gtk2" = "xunspecified" -a \
1328                 "x$with_gtk3" = "xunspecified" -a \
1329                 "x$with_qt" = "xunspecified"; then
1330                 #
1331                 # No GUI toolkit was explicitly specified; pick Qt and GTK+ 3.
1332                 #
1333                 with_qt=yes
1334                 with_gtk3=yes
1335         fi
1336         if test "x$with_qt" = "xyes"; then
1337                 #
1338                 # Qt was specified; Make sure we have a C++ compiler.
1339                 #
1340                 if test -z "$CXX"; then
1341                         AC_MSG_ERROR(Need a working C++ compiler to build Wireshark with Qt)
1342                 fi
1343
1344                 #
1345                 # Now make sure we have Qt and, if so, add the flags
1346                 # for it to CFLAGS and CXXFLAGS.
1347                 #
1348                 AC_WIRESHARK_QT_CHECK($QT_MIN_VERSION,
1349                 [
1350                         CFLAGS="$CFLAGS $Qt_CFLAGS"
1351                         CXXFLAGS="$CXXFLAGS $Qt_CFLAGS"
1352                         have_qt=yes
1353                         GUI_CONFIGURE_FLAGS="$GUI_CONFIGURE_FLAGS --with-qt"
1354                         OSX_APP_FLAGS="$OSX_APP_FLAGS -qt"
1355                         OSX_DMG_FLAGS="-qt"
1356                 ],
1357                 [AC_MSG_ERROR([Qt is not available])])
1358
1359                 #
1360                 # XXX - greasy hack to make ui/gtk/recent.c
1361                 # compile.
1362                 #
1363                 CPPFLAGS="-DQT_GUI_LIB"
1364         fi
1365
1366         if test "x$with_gtk3" = "xyes"; then
1367                 #
1368                 # GTK+ 3 was specified; make sure they didn't also
1369                 # specify GTK+ 2, as we don't support building both
1370                 # GTK+ 2 and GTK+ 3 versions at the same time.
1371                 #
1372                 if test "x$with_gtk2" = "xyes"; then
1373                         AC_MSG_ERROR([Both GTK+ 2 and GTK+ 3 were specified; choose one but not both])
1374                 fi
1375
1376                 #
1377                 # Make sure we have GTK+ 3.
1378                 #
1379                 AM_PATH_GTK_3_0(3.0.0,
1380                 [
1381                         CFLAGS="$CFLAGS $GTK_CFLAGS"
1382                         CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
1383                         have_gtk=yes
1384                         GUI_CONFIGURE_FLAGS="$GUI_CONFIGURE_FLAGS --with-gtk3"
1385                 ],
1386                 [AC_MSG_ERROR([GTK+ 3 is not available])])
1387         elif test "x$with_gtk2" = "xyes"; then
1388                 #
1389                 # GTK+ 3 wasn't specified, and GTK+ 2 was specified;
1390                 # make sure we have GTK+ 2.
1391                 #
1392                 AM_PATH_GTK_2_0($GTK2_MIN_VERSION,
1393                 [
1394                         CFLAGS="$CFLAGS $GTK_CFLAGS"
1395                         CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
1396                         have_gtk=yes
1397                         GUI_CONFIGURE_FLAGS="$GUI_CONFIGURE_FLAGS --with-gtk2"
1398                 ],
1399                 [AC_MSG_ERROR([GTK+ 2 is not available])])
1400         fi
1401 fi
1402 AC_SUBST(GUI_CONFIGURE_FLAGS)
1403
1404 GLIB_MIN_VERSION=2.16.0
1405 AC_SUBST(GLIB_MIN_VERSION)
1406 # GLib checks; we require GLib $GLIB_MIN_VERSION or later, and require gmodule
1407 # support, as we need that for dynamically loading plugins.
1408 # If we found GTK+, this doesn't add GLIB_CFLAGS to CFLAGS, because
1409 # AM_PATH_GTK will add GTK_CFLAGS to CFLAGS, and GTK_CFLAGS is a
1410 # superset of GLIB_CFLAGS.  If we didn't find GTK+, it does add
1411 # GLIB_CFLAGS to CFLAGS.
1412 # However, this means that both @GLIB_LIBS@ and @GTK_LIBS@ will be
1413 # set when generating the Makefile, so we can make programs that require
1414 # only GLib link with @GLIB_LIBS@ and make programs that require GTK+
1415 # link with @GTK_LIBS@ (which includes @GLIB_LIBS@).
1416 # We don't add $GLIB_LIBS to LIBS, because we don't want to force all
1417 # programs to be built with GLib.
1418 #
1419 # Release dates for GLib versions:
1420 # 2.14.0: 03 Aug 2007
1421 # 2.16.0: 10 Mar 2008
1422 # 2.18.0: 02 Sep 2008
1423 # 2.20.0: 13 Mar 2009
1424 # 2.22.0: 22 Sep 2009
1425 # 2.24.0: 28 Mar 2010
1426 # 2.26.0: 27 Sep 2010
1427 # 2.28.0: 08 Feb 2011
1428 # 2.30.0: 27 Sep 2011
1429 # 2.32.0: 24 Mar 2012
1430 # 2.34.0: 24 Sep 2012
1431 # 2.36.0: 25 Mar 2013
1432
1433 use_glib_cflags="true"
1434 if test "$have_gtk" = "yes" -a "$have_qt" = "yes" ; then
1435         # We have both GTK and Qt and thus will be building both wireshark
1436         # and wireshark-qt.
1437
1438         wireshark_bin="wireshark\$(EXEEXT) wireshark-qt\$(EXEEXT)"
1439         wireshark_man="wireshark.1"
1440         wireshark_SUBDIRS="codecs ui/qt ui/gtk"
1441 fi
1442 if test "$have_gtk" = "no" -a "$have_qt" = "yes" ; then
1443         # We don't have GTK+ but we have Qt.
1444
1445         wireshark_bin="wireshark-qt\$(EXEEXT)"
1446         wireshark_man="wireshark.1"
1447         wireshark_SUBDIRS="codecs ui/qt"
1448 fi
1449 if test "$have_gtk" = "yes" -a "$have_qt" = "no" ; then
1450         # We have GTK+ but not Qt.
1451
1452         wireshark_bin="wireshark\$(EXEEXT)"
1453         wireshark_man="wireshark.1"
1454         wireshark_SUBDIRS="codecs ui/gtk"
1455         use_glib_cflags="false"
1456 fi
1457 if test "$have_gtk" = "no" -a "$have_qt" = "no" ; then
1458         # We have neither GTK+ nor Qt.
1459         #
1460         # If they didn't explicitly say "--disable-wireshark",
1461         # fail (so that, unless they explicitly indicated that
1462         # they don't want Wireshark, we stop so they know they
1463         # won't be getting Wireshark unless they fix the GTK+/Qt
1464         # problem).
1465         #
1466         if test "x$enable_wireshark" = "xyes"; then
1467                 if test "x$with_gtk3" = "xyes"; then
1468                         AC_MSG_ERROR([Neither Qt nor GTK+ $GTK3_MIN_VERSION or later are available, so Wireshark can't be compiled])
1469                 else
1470                         AC_MSG_ERROR([Neither Qt nor GTK+ $GTK2_MIN_VERSION or later are available, so Wireshark can't be compiled])
1471                 fi
1472         fi
1473         wireshark_bin=""
1474         wireshark_man=""
1475 fi
1476
1477 if test "$have_gtk" = "yes" ; then
1478         # If we have GTK then add flags for it.
1479
1480         CPPFLAGS="-DGDK_PIXBUF_DISABLE_DEPRECATED $CPPFLAGS"
1481         CPPFLAGS="-DGDK_DISABLE_DEPRECATED $CPPFLAGS"
1482         CPPFLAGS="-DGTK_DISABLE_DEPRECATED $CPPFLAGS"
1483         CPPFLAGS="-DGTK_DISABLE_SINGLE_INCLUDES $CPPFLAGS"
1484         if test ! \( $gtk_config_major_version -eq 2 -a $gtk_config_minor_version -lt 20 \) ; then
1485                 # Enable GSEAL when building with GTK > 2.20
1486                 # (Versions prior to 2.22 lacked some necessary accessors.)
1487                 CPPFLAGS="-DGSEAL_ENABLE $CPPFLAGS"
1488         fi
1489 fi
1490
1491 # XXX - Is this really necessary?  When we build with both Gtk+ and Qt it works...
1492 if test "$use_glib_cflags" = "true"; then
1493         # Use GLIB_CFLAGS
1494         AM_PATH_GLIB_2_0($GLIB_MIN_VERSION,
1495         [
1496                 CFLAGS="$CFLAGS $GLIB_CFLAGS"
1497                 CXXFLAGS="$CXXFLAGS $GLIB_CFLAGS"
1498         ], AC_MSG_ERROR(GLib $GLIB_MIN_VERSION or later distribution not found.), gthread gmodule)
1499 else
1500         # Don't use GLIB_CFLAGS
1501         AM_PATH_GLIB_2_0($GLIB_MIN_VERSION, , AC_MSG_ERROR(GLib $GLIB_MIN_VERSION or later distribution not found.), gthread gmodule)
1502 fi
1503
1504 #
1505 # "make dist" requires that we have the Qt build tools.
1506 #
1507 # Annoyingly, at least on Fedora 16, uic and moc are named XXX-qt4
1508 # rather than just XXX, perhaps to allow Qt 3 and Qt 4 tools to be
1509 # installed; if they're still doing that in current Fedora releases,
1510 # perhaps there will also be XXX-qt5 when they pick up Qt 5.
1511 #
1512 AC_PATH_PROG(UIC, uic)
1513 if test "x$UIC" = x
1514 then
1515         AC_PATH_PROG(UIC, uic-qt4)
1516         if test "x$UIC" = x
1517         then
1518                 if test "x$with_qt" = "xyes"; then
1519                         #
1520                         # If you want to build with Qt, you'd better
1521                         # have uic.
1522                         #
1523                         AC_MSG_ERROR(I couldn't find uic or uic-qt4; make sure it's installed and in your path)
1524                 else
1525                         #
1526                         # We shouldn't fail here, as the user's not
1527                         # building with Qt, and we shouldn't force them
1528                         # to have Qt installed if they're not doing so.
1529                         # "make dist" will fail if they do that, but
1530                         # we don't know whether they'll be doing that,
1531                         # so this is the best we can do.
1532                         #
1533                         UIC=uic
1534                 fi
1535         fi
1536 fi
1537 AC_SUBST(UIC)
1538 AC_PATH_PROG(MOC, moc)
1539 if test "x$MOC" = x
1540 then
1541         AC_PATH_PROG(MOC, moc-qt4)
1542         if test "x$MOC" = x
1543         then
1544                 if test "x$with_qt" = "xyes"; then
1545                         #
1546                         # If you want to build with Qt, you'd better
1547                         # have moc.
1548                         #
1549                         AC_MSG_ERROR(I couldn't find moc or moc-qt4; make sure it's installed and in your path)
1550                 else
1551                         #
1552                         # We shouldn't fail here, as the user's not
1553                         # building with Qt, and we shouldn't force them
1554                         # to have Qt installed if they're not doing so.
1555                         # "make dist" will fail if they do that, but
1556                         # we don't know whether they'll be doing that,
1557                         # so this is the best we can do.
1558                         #
1559                         MIC=moc
1560                 fi
1561         fi
1562 fi
1563 AC_SUBST(MOC)
1564
1565 # Error out if a glib header other than a "top level" header
1566 #  (glib.h, glib-object.h, gio.h) or certain other headers( e.g.,gmodule.h)
1567 #  is used.
1568 CPPFLAGS="-DG_DISABLE_SINGLE_INCLUDES $CPPFLAGS"
1569
1570 # Error out on the usage of deprecated glib functions
1571 CPPFLAGS="-DG_DISABLE_DEPRECATED $CPPFLAGS"
1572
1573 #
1574 # Check whether GLib modules are supported, to determine whether we
1575 # can support plugins.
1576 #
1577 AC_MSG_CHECKING(whether GLib supports loadable modules)
1578 ac_save_CFLAGS="$CFLAGS"
1579 ac_save_LIBS="$LIBS"
1580 CFLAGS="$CFLAGS $GLIB_CFLAGS"
1581 LIBS="$GLIB_LIBS $LIBS"
1582 AC_TRY_RUN([
1583 #include <glib.h>
1584 #include <gmodule.h>
1585 #include <stdio.h>
1586 #include <stdlib.h>
1587
1588 int
1589 main ()
1590 {
1591   if (g_module_supported())
1592     return 0;   /* success */
1593   else
1594     return 1;   /* failure */
1595 }
1596 ], ac_cv_glib_supports_modules=yes, ac_cv_glib_supports_modules=no,
1597    [echo $ac_n "cross compiling; assumed OK... $ac_c"
1598     ac_cv_glib_supports_modules=yes])
1599 CFLAGS="$ac_save_CFLAGS"
1600 LIBS="$ac_save_LIBS"
1601 if test "$ac_cv_glib_supports_modules" = yes ; then
1602   AC_MSG_RESULT(yes)
1603   have_plugins=yes
1604 else
1605   AC_MSG_RESULT(no)
1606   have_plugins=no
1607 fi
1608
1609 #
1610 # If we have <dlfcn.h>, check whether we have dladdr.
1611 #
1612 if test "$ac_cv_header_dlfcn_h" = "yes"
1613 then
1614         #
1615         # Use GLib compiler flags and linker flags; GLib's gmodule
1616         # stuff uses the dl APIs if available, so it might know
1617         # what flags are needed.
1618         #
1619         ac_save_CFLAGS="$CFLAGS"
1620         ac_save_LIBS="$LIBS"
1621         CFLAGS="$CFLAGS $GLIB_CFLAGS"
1622         LIBS="$GLIB_LIBS $LIBS"
1623         AC_CHECK_FUNCS(dladdr)
1624         if test x$ac_cv_func_dladdr = xno
1625         then
1626                 #
1627                 # OK, try it with -ldl, in case you need that to get
1628                 # dladdr().  For some reason, on Linux, that's not
1629                 # part of the GLib flags; perhaps GLib itself is
1630                 # linked with libdl, so that you can link with
1631                 # Glib and it'll pull libdl in itself.
1632                 #
1633                 LIBS="$LIBS -ldl"
1634                 AC_CHECK_FUNCS(dladdr)
1635         fi
1636         CFLAGS="$ac_save_CFLAGS"
1637         LIBS="$ac_save_LIBS"
1638 fi
1639
1640 #
1641 # Check whether GLib's printf supports thousands grouping. (This might
1642 # be different from the system's printf since GLib can optionally use
1643 # its own printf implementation.)
1644 #
1645 AC_MSG_CHECKING(whether GLib supports POSIX/XSI thousands grouping)
1646 ac_save_CFLAGS="$CFLAGS"
1647 ac_save_LIBS="$LIBS"
1648 CFLAGS="$CFLAGS $GLIB_CFLAGS"
1649 LIBS="$GLIB_LIBS $LIBS"
1650 AC_TRY_RUN([
1651 #include <glib.h>
1652 #include <locale.h>
1653 #include <stdio.h>
1654 #include <string.h>
1655
1656 int
1657 main ()
1658 {
1659   gchar *str;
1660   setlocale(LC_ALL, "en_US.UTF-8");
1661   str = g_strdup_printf("%'u", 123456);
1662   return (strcmp (str, "123,456") != 0);
1663 }
1664 ], ac_cv_glib_supports_printf_grouping=yes, ac_cv_glib_supports_printf_grouping=no,
1665    [echo $ac_n "cross compiling; playing it safe... $ac_c"
1666     ac_cv_glib_supports_printf_grouping=no])
1667 CFLAGS="$ac_save_CFLAGS"
1668 LIBS="$ac_save_LIBS"
1669 if test "$ac_cv_glib_supports_printf_grouping" = yes ; then
1670   AC_MSG_RESULT(yes)
1671   AC_DEFINE(HAVE_GLIB_PRINTF_GROUPING, 1, [Define if your printf() function supports thousands grouping.])
1672 else
1673   AC_MSG_RESULT(no)
1674 fi
1675
1676 if test "x$have_gtk" = "xyes"
1677 then
1678     #
1679     # We have GTK+; do we want the OS X integration functions and,
1680     # if so, do we have them and, if so, which versions do we have,
1681     # the old Carbon-based ones or the new Cocoa-based ones?
1682     #
1683     AC_MSG_CHECKING(whether to use OS X integration functions)
1684
1685     AC_ARG_WITH(osx-integration,
1686       AC_HELP_STRING( [--with-osx-integration],
1687                       [use OS X integration functions @<:@default=yes, if available@:>@]),
1688     [
1689         if test $withval = no
1690         then
1691             want_osx_integration=no
1692         else
1693             want_osx_integration=yes
1694         fi
1695     ],[
1696         want_osx_integration=yes
1697     ])
1698     if test "x$want_osx_integration" = "xno"; then
1699         AC_MSG_RESULT(no)
1700     else
1701         AC_MSG_RESULT(yes)
1702         AC_WIRESHARK_OSX_INTEGRATION_CHECK
1703     fi
1704 fi
1705
1706 AC_SUBST(wireshark_bin)
1707 AC_SUBST(wireshark_man)
1708 AM_CONDITIONAL(HAVE_Qt, test "$have_qt" = "yes")
1709 AM_CONDITIONAL(HAVE_GTK, test "$have_gtk" = "yes")
1710 AC_SUBST(OSX_APP_FLAGS)
1711 AC_SUBST(OSX_DMG_FLAGS)
1712
1713
1714 # Enable/disable tshark
1715
1716 AC_ARG_ENABLE(tshark,
1717   AC_HELP_STRING( [--enable-tshark],
1718                   [build TShark @<:@default=yes@:>@]),
1719     tshark=$enableval,enable_tshark=yes)
1720
1721 if test "x$enable_tshark" = "xyes" ; then
1722         tshark_bin="tshark\$(EXEEXT)"
1723         tshark_man="tshark.1"
1724         wiresharkfilter_man="wireshark-filter.4"
1725 else
1726         tshark_bin=""
1727         tshark_man=""
1728 fi
1729 AC_SUBST(tshark_bin)
1730 AC_SUBST(tshark_man)
1731 AC_SUBST(wiresharkfilter_man)
1732
1733
1734
1735 # Enable/disable editcap
1736
1737 AC_ARG_ENABLE(editcap,
1738   AC_HELP_STRING( [--enable-editcap],
1739                   [build editcap @<:@default=yes@:>@]),
1740     enable_editcap=$enableval,enable_editcap=yes)
1741
1742 if test "x$enable_editcap" = "xyes" ; then
1743         editcap_bin="editcap\$(EXEEXT)"
1744         editcap_man="editcap.1"
1745 else
1746         editcap_bin=""
1747         editcap_man=""
1748 fi
1749 AC_SUBST(editcap_bin)
1750 AC_SUBST(editcap_man)
1751
1752
1753
1754 # Enable/disable echld
1755
1756 AC_ARG_ENABLE(echld,
1757   AC_HELP_STRING( [--enable-echld],
1758                   [support echld]),
1759     have_echld=$enableval,have_echld=no)
1760
1761 AM_CONDITIONAL(HAVE_ECHLD, test "x$have_echld" = "xyes")
1762 if test "x$have_echld" = "xyes"
1763 then
1764   AC_DEFINE(HAVE_ECHLD, 1, [Define if echld is enabled])
1765   echld_test_bin="echld_test\$(EXEEXT)"
1766   echld_dir="echld"
1767 else
1768   have_echld="no"
1769   echld_test_bin=""
1770   echld_dir=""
1771 fi
1772 AC_SUBST(echld_test_bin)
1773 AC_SUBST(echld_dir)
1774
1775
1776 # Enabling/disabling of dumpcap is done later (after we know if we have PCAP
1777 # or not)
1778
1779 # Enable/disable capinfos
1780
1781 AC_ARG_ENABLE(capinfos,
1782   AC_HELP_STRING( [--enable-capinfos],
1783                   [build capinfos @<:@default=yes@:>@]),
1784     enable_capinfos=$enableval,enable_capinfos=yes)
1785
1786 if test "x$enable_capinfos" = "xyes" ; then
1787         capinfos_bin="capinfos\$(EXEEXT)"
1788         capinfos_man="capinfos.1"
1789 else
1790         capinfos_bin=""
1791         capinfos_man=""
1792 fi
1793 AC_SUBST(capinfos_bin)
1794 AC_SUBST(capinfos_man)
1795
1796
1797 # Enable/disable mergecap
1798
1799 AC_ARG_ENABLE(mergecap,
1800   AC_HELP_STRING( [--enable-mergecap],
1801                   [build mergecap @<:@default=yes@:>@]),
1802     enable_mergecap=$enableval,enable_mergecap=yes)
1803
1804 if test "x$enable_mergecap" = "xyes" ; then
1805         mergecap_bin="mergecap\$(EXEEXT)"
1806         mergecap_man="mergecap.1"
1807 else
1808         mergecap_bin=""
1809         mergecap_man=""
1810 fi
1811 AC_SUBST(mergecap_bin)
1812 AC_SUBST(mergecap_man)
1813
1814
1815 # Enable/disable reordercap
1816
1817 AC_ARG_ENABLE(reordercap,
1818   AC_HELP_STRING( [--enable-reordercap],
1819                   [build reordercap @<:@default=yes@:>@]),
1820     enable_reordercap=$enableval,enable_reordercap=yes)
1821
1822 if test "x$enable_reordercap" = "xyes" ; then
1823         reordercap_bin="reordercap\$(EXEEXT)"
1824         reordercap_man="reordercap.1"
1825 else
1826         reordercap_bin=""
1827         reordercap_man=""
1828 fi
1829 AC_SUBST(reordercap_bin)
1830 AC_SUBST(reordercap_man)
1831
1832
1833 # Enable/disable text2pcap
1834
1835 AC_ARG_ENABLE(text2pcap,
1836   AC_HELP_STRING( [--enable-text2pcap],
1837                   [build text2pcap @<:@default=yes@:>@]),
1838     text2pcap=$enableval,enable_text2pcap=yes)
1839
1840 if test "x$enable_text2pcap" = "xyes" ; then
1841         text2pcap_bin="text2pcap\$(EXEEXT)"
1842         text2pcap_man="text2pcap.1"
1843 else
1844         text2pcap_bin=""
1845         text2pcap_man=""
1846 fi
1847 AC_SUBST(text2pcap_bin)
1848 AC_SUBST(text2pcap_man)
1849
1850
1851 # Enable/disable dftest
1852
1853 AC_ARG_ENABLE(dftest,
1854   AC_HELP_STRING( [--enable-dftest],
1855                   [build dftest @<:@default=yes@:>@]),
1856     enable_dftest=$enableval,enable_dftest=yes)
1857
1858 if test "x$enable_dftest" = "xyes" ; then
1859         dftest_bin="dftest\$(EXEEXT)"
1860         dftest_man="dftest.1"
1861 else
1862         dftest_bin=""
1863         dftest_man=""
1864 fi
1865 AC_SUBST(dftest_bin)
1866 AC_SUBST(dftest_man)
1867
1868
1869 # Enable/disable randpkt
1870
1871 AC_ARG_ENABLE(randpkt,
1872   AC_HELP_STRING( [--enable-randpkt],
1873                   [build randpkt @<:@default=yes@:>@]),
1874     enable_randpkt=$enableval,enable_randpkt=yes)
1875
1876 if test "x$enable_randpkt" = "xyes" ; then
1877         randpkt_bin="randpkt\$(EXEEXT)"
1878         randpkt_man="randpkt.1"
1879 else
1880         randpkt_bin=""
1881         randpkt_man=""
1882 fi
1883 AC_SUBST(randpkt_bin)
1884 AC_SUBST(randpkt_man)
1885
1886
1887
1888 dnl Checks for "gethostbyname()" - and "-lnsl", if we need it to get
1889 dnl "gethostbyname()".
1890 AC_WIRESHARK_GETHOSTBY_LIB_CHECK
1891
1892 dnl Checks for "connect()", used as a proxy for "socket()" - and
1893 dnl "-lsocket", if we need it to get "connect()".
1894 AC_WIRESHARK_SOCKET_LIB_CHECK
1895
1896 dnl pcap check
1897 AC_MSG_CHECKING(whether to use libpcap for packet capture)
1898
1899 AC_ARG_WITH(pcap,
1900   AC_HELP_STRING( [--with-pcap@<:@=DIR@:>@],
1901                   [use libpcap for packet capturing @<:@default=yes@:>@]),
1902 [
1903         if test $withval = no
1904         then
1905                 want_pcap=no
1906         elif test $withval = yes
1907         then
1908                 want_pcap=yes
1909         else
1910                 want_pcap=yes
1911                 pcap_dir=$withval
1912         fi
1913 ],[
1914         want_pcap=yes
1915         pcap_dir=
1916 ])
1917 if test "x$want_pcap" = "xno" ; then
1918         AC_MSG_RESULT(no)
1919 else
1920         AC_MSG_RESULT(yes)
1921         AC_WIRESHARK_PCAP_CHECK
1922 fi
1923
1924
1925 dnl Check for airpcap
1926 AC_MSG_CHECKING(whether to include airpcap support)
1927 AC_ARG_ENABLE(airpcap,
1928   AC_HELP_STRING( [--enable-airpcap],
1929                   [use AirPcap in Wireshark @<:@default=yes@:>@]),
1930   enable_airpcap=$enableval, enable_airpcap=yes)
1931
1932 if test x$enable_airpcap = xyes; then
1933         if test "x$want_pcap" = "xno" ; then
1934                 enable_airpcap=no
1935                 AC_MSG_RESULT(pcap not available - disabling airpcap)
1936         else
1937                 AC_MSG_RESULT(yes)
1938                 AC_DEFINE(HAVE_AIRPCAP, 1, [Enable AirPcap])
1939         fi
1940 else
1941         AC_MSG_RESULT(no)
1942 fi
1943
1944
1945 dnl dumpcap check
1946 AC_MSG_CHECKING(whether to build dumpcap)
1947
1948 AC_ARG_ENABLE(dumpcap,
1949   AC_HELP_STRING( [--enable-dumpcap],
1950                   [build dumpcap @<:@default=yes@:>@]),
1951     enable_dumpcap=$enableval,enable_dumpcap=yes)
1952
1953 if test "x$enable_dumpcap" = "xyes" ; then
1954         if test "x$want_pcap" = "xno" ; then
1955                 enable_dumpcap=no
1956                 AC_MSG_RESULT(pcap not available - disabling dumpcap)
1957         else
1958                 AC_MSG_RESULT(yes)
1959         fi
1960 else
1961         AC_MSG_RESULT(no)
1962 fi
1963
1964 if test "x$enable_dumpcap" = "xyes" ; then
1965         dumpcap_bin="dumpcap\$(EXEEXT)"
1966         dumpcap_man="dumpcap.1"
1967 else
1968         dumpcap_bin=""
1969         dumpcap_man=""
1970 fi
1971 AC_SUBST(dumpcap_bin)
1972 AC_SUBST(dumpcap_man)
1973
1974 # Enable/disable rawshark
1975
1976 dnl rawshark check
1977 AC_MSG_CHECKING(whether to build rawshark)
1978
1979 AC_ARG_ENABLE(rawshark,
1980   AC_HELP_STRING( [--enable-rawshark],
1981                   [build rawshark @<:@default=yes@:>@]),
1982     rawshark=$enableval,enable_rawshark=yes)
1983
1984 if test "x$enable_rawshark" = "xyes" ; then
1985         if test "x$want_pcap" = "xno" ; then
1986                 enable_rawshark=no
1987                 AC_MSG_RESULT(pcap not available - disabling rawshark)
1988         else
1989                 AC_MSG_RESULT(yes)
1990         fi
1991 else
1992         AC_MSG_RESULT(no)
1993 fi
1994
1995 if test "x$enable_rawshark" = "xyes" ; then
1996         rawshark_bin="rawshark\$(EXEEXT)"
1997         rawshark_man="rawshark.1"
1998 else
1999         rawshark_bin=""
2000         rawshark_man=""
2001 fi
2002 AC_SUBST(rawshark_bin)
2003 AC_SUBST(rawshark_man)
2004
2005 dnl Use pcap-ng by default
2006 AC_ARG_ENABLE(pcap-ng-default,
2007   AC_HELP_STRING( [--enable-pcap-ng-default],
2008                   [use the pcap-ng file format by default instead of pcap @<:@default=yes@:>@]),
2009     enable_pcap_ng_default=$enableval,enable_pcap_ng_default=yes)
2010 if test x$enable_pcap_ng_default = xyes; then
2011         AC_DEFINE(PCAP_NG_DEFAULT, 1, [Support for pcap-ng])
2012 fi
2013
2014 dnl pcap remote check
2015 AC_MSG_CHECKING(whether to use libpcap remote capturing feature)
2016
2017 AC_ARG_WITH(pcap-remote,
2018     AC_HELP_STRING([--with-pcap-remote],
2019                    [use libpcap remote capturing (requires libpcap)]),
2020 [
2021     if test $withval = no
2022     then
2023         want_pcap_remote=no
2024     else
2025         want_pcap_remote=yes
2026     fi
2027 ],[
2028     want_pcap_remote=no
2029 ])
2030 if test "x$want_pcap_remote" = "xno" -o "x$want_pcap" = "xno" ; then
2031     AC_MSG_RESULT(no)
2032 else
2033     AC_MSG_RESULT(yes)
2034     AC_WIRESHARK_PCAP_REMOTE_CHECK
2035 fi
2036
2037 dnl zlib check
2038 AC_MSG_CHECKING(whether to use zlib for gzip compression and decompression)
2039
2040 AC_ARG_WITH(zlib,
2041   AC_HELP_STRING([--with-zlib@<:@=DIR@:>@],
2042                  [use zlib (located in directory DIR, if supplied) for gzip compression and decompression @<:@default=yes, if available@:>@]),
2043 [
2044         if test "x$withval" = "xno"
2045         then
2046                 want_zlib=no
2047         elif test "x$withval" = "xyes"
2048         then
2049                 want_zlib=yes
2050         else
2051                 want_zlib=yes
2052                 zlib_dir="$withval"
2053         fi
2054 ],[
2055         #
2056         # Use zlib if it's present, otherwise don't.
2057         #
2058         want_zlib=ifavailable
2059         zlib_dir=
2060 ])
2061 if test "x$want_zlib" = "xno" ; then
2062         AC_MSG_RESULT(no)
2063 else
2064         AC_MSG_RESULT(yes)
2065         AC_WIRESHARK_ZLIB_CHECK
2066         if test "x$want_zlib" = "xno" ; then
2067                 AC_MSG_RESULT(zlib not found - disabling gzip compression and decompression)
2068         else
2069                 if test "x$ac_cv_func_inflatePrime" = "xno" ; then
2070                         AC_MSG_RESULT(inflatePrime not found in zlib - disabling gzipped capture file support)
2071                 fi
2072         fi
2073 fi
2074
2075 dnl Lua check
2076 AC_MSG_CHECKING(whether to use liblua for the Lua scripting plugin)
2077
2078 AC_ARG_WITH(lua,
2079   AC_HELP_STRING( [--with-lua@<:@=DIR@:>@],
2080                   [use liblua (located in directory DIR, if supplied) for the Lua scripting plugin @<:@default=yes, if available@:>@]),
2081 [
2082         if test $withval = no
2083         then
2084                 want_lua=no
2085         elif test $withval = yes
2086         then
2087                 want_lua=yes
2088         else
2089                 want_lua=yes
2090                 lua_dir=$withval
2091         fi
2092 ],[
2093         #
2094         # Use liblua by default
2095         #
2096         want_lua=ifavailable
2097         lua_dir=
2098 ])
2099 if test "x$want_lua" = "xno" ; then
2100         AC_MSG_RESULT(no)
2101 else
2102         AC_MSG_RESULT(yes)
2103         AC_WIRESHARK_LIBLUA_CHECK
2104         if test "x$want_lua" = "xno" ; then
2105                 AC_MSG_RESULT(liblua not found - disabling support for the lua scripting plugin)
2106         fi
2107 fi
2108 AM_CONDITIONAL(HAVE_LIBLUA, test x$want_lua = xyes)
2109
2110
2111 dnl portaudio check
2112 AC_MSG_CHECKING(whether to use libportaudio for the rtp_player)
2113
2114 AC_ARG_WITH(portaudio,
2115   AC_HELP_STRING( [--with-portaudio@<:@=DIR@:>@],
2116                   [use libportaudio (located in directory DIR, if supplied) for the rtp_player @<:@default=yes, if available@:>@]),
2117 [
2118         if test $withval = no
2119         then
2120                 want_portaudio=no
2121         elif test $withval = yes
2122         then
2123                 want_portaudio=yes
2124         else
2125                 want_portaudio=yes
2126                 portaudio_dir=$withval
2127         fi
2128 ],[
2129         #
2130         # Use libportaudio by default
2131         #
2132         want_portaudio=ifavailable
2133         portaudio_dir=
2134 ])
2135 if test "x$want_portaudio" = "xno" ; then
2136         AC_MSG_RESULT(no)
2137 else
2138         AC_MSG_RESULT(yes)
2139         AC_WIRESHARK_LIBPORTAUDIO_CHECK
2140         if test "x$want_portaudio" = "xno" ; then
2141                 AC_MSG_RESULT(libportaudio not found - disabling support for the rtp_player)
2142         fi
2143 fi
2144 AM_CONDITIONAL(HAVE_LIBPORTAUDIO, test x$want_portaudio = xyes)
2145
2146
2147 dnl ipv6 check
2148 AC_ARG_ENABLE(ipv6,
2149   AC_HELP_STRING( [--enable-ipv6],
2150                   [use IPv6 name resolution, if available @<:@default=yes@:>@]),
2151     enable_ipv6=$enableval,enable_ipv6=yes)
2152
2153 AC_MSG_CHECKING(whether to enable ipv6 name resolution if available)
2154 if test "x$enable_ipv6" = "xno" ; then
2155         AC_MSG_RESULT(no)
2156 else
2157         AC_MSG_RESULT(yes)
2158         AC_WIRESHARK_IPV6_STACK
2159 fi
2160
2161
2162 dnl Check if dumpcap should be installed with filesystem capabilities
2163 AC_PATH_PROG(SETCAP, setcap)
2164 AC_ARG_ENABLE(setcap-install,
2165   AC_HELP_STRING( [--enable-setcap-install],
2166                   [install dumpcap with cap_net_admin and cap_net_raw @<:@default=no@:>@]),
2167     enable_setcap_install=$enableval,enable_setcap_install=no)
2168
2169 AC_MSG_CHECKING(whether to install dumpcap with cap_net_admin and cap_net_raw capabilities)
2170 if test "x$enable_setcap_install" = "xno" ; then
2171         AC_MSG_RESULT(no)
2172 else
2173         if test "x$SETCAP" = "x" ; then
2174                 AC_MSG_RESULT(no. Setcap not found)
2175         elif test "x$enable_dumpcap" = "xno" ; then
2176                 AC_MSG_ERROR(Setcap install works only with dumpcap but dumpcap is disabled)
2177         else
2178                 AC_MSG_RESULT(yes)
2179         fi
2180 fi
2181
2182 AM_CONDITIONAL(SETCAP_INSTALL, test x$enable_setcap_install = xyes)
2183
2184 dnl Check if dumpcap should be installed setuid
2185 AC_ARG_ENABLE(setuid-install,
2186   AC_HELP_STRING( [--enable-setuid-install],
2187                   [install dumpcap as setuid @<:@default=no@:>@]),
2188     enable_setuid_install=$enableval,enable_setuid_install=no)
2189
2190 AC_MSG_CHECKING(whether to install dumpcap setuid)
2191 if test "x$enable_setuid_install" = "xno" ; then
2192         AC_MSG_RESULT(no)
2193 else
2194         if test "x$enable_setcap_install" = "xyes" ; then
2195                 enable_setuid_install=no
2196                 AC_MSG_RESULT(no; using setcap instead)
2197         elif test "x$enable_dumpcap" = "xno" ; then
2198                 AC_MSG_ERROR(Setuid install works only with dumpcap but dumpcap is disabled)
2199         else
2200                 AC_MSG_RESULT(yes)
2201         fi
2202 fi
2203
2204 AM_CONDITIONAL(SETUID_INSTALL, test x$enable_setuid_install = xyes)
2205 AC_CHECK_FUNCS(setresuid setresgid)
2206
2207 dnl ...but our Network Operations group is named "no"!
2208 DUMPCAP_GROUP=''
2209 AC_ARG_WITH(dumpcap-group,
2210   AC_HELP_STRING( [--with-dumpcap-group=GROUP],
2211                   [restrict dumpcap to GROUP]),
2212 [
2213   if test "x$withval" = "xyes"; then
2214       AC_MSG_ERROR([No dumpcap group specified.])
2215   elif test "x$withval" != "xno"; then
2216       if test "x$enable_dumpcap" = "xno" ; then
2217           AC_MSG_ERROR(dumpcap group install works only with dumpcap but dumpcap is disabled)
2218       fi
2219       AC_MSG_RESULT($withval)
2220       DUMPCAP_GROUP="$withval"
2221   fi
2222 ])
2223 AC_SUBST(DUMPCAP_GROUP)
2224 AM_CONDITIONAL(HAVE_DUMPCAP_GROUP, test x$DUMPCAP_GROUP != x)
2225
2226 dnl libcap (not libpcap) check
2227 LIBCAP_LIBS=''
2228 AC_MSG_CHECKING(whether to use the libcap capabilities library)
2229
2230 AC_ARG_WITH(libcap,
2231   AC_HELP_STRING( [--with-libcap@<:@=DIR@:>@],
2232                   [use libcap (located in directory DIR, if supplied) for POSIX.1e capabilities management @<:@default=yes, if present@:>@]),
2233 [
2234 if   test "x$withval" = "xno";  then
2235         want_libcap=no
2236 elif test "x$withval" = "xyes"; then
2237         want_libcap=yes
2238 elif test -d "$withval"; then
2239         want_libcap=yes
2240         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
2241 fi
2242 ])
2243 if test "x$with_libcap" = "xno" ; then
2244         AC_MSG_RESULT(no)
2245 else
2246         AC_MSG_RESULT(yes)
2247         AC_WIRESHARK_LIBCAP_CHECK
2248 fi
2249 AC_SUBST(LIBCAP_LIBS)
2250
2251 dnl Checks for header files.
2252 dnl Some of these may not be needed: http://hacks.owlfolio.org/header-survey/
2253 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)
2254 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)
2255 AC_CHECK_HEADERS(netinet/in.h)
2256 AC_CHECK_HEADERS(arpa/inet.h arpa/nameser.h)
2257
2258 dnl SSL Check
2259 SSL_LIBS=''
2260 AC_MSG_CHECKING(whether to use SSL library)
2261
2262 AC_ARG_WITH(ssl,
2263   AC_HELP_STRING( [--with-ssl@<:@=DIR@:>@],
2264                   [use SSL crypto library (located in directory DIR, if supplied) @<:@default=no@:>@]),
2265 [
2266 if test "x$withval" = "xno";  then
2267         want_ssl=no
2268 elif test "x$withval" = "xyes"; then
2269         want_ssl=yes
2270 elif test -d "$withval"; then
2271         want_ssl=yes
2272         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
2273 fi
2274 ],[
2275         want_ssl=no
2276 ])
2277 if test "x$want_ssl" = "xyes"; then
2278         AC_MSG_RESULT(yes)
2279         AC_CHECK_LIB(crypto,EVP_md5,
2280             [
2281                 SSL_LIBS=-lcrypto
2282             ],
2283             [
2284                 AC_MSG_ERROR([SSL crypto library was requested, but is not available])
2285             ])
2286 else
2287         AC_MSG_RESULT(no)
2288 fi
2289 AC_SUBST(SSL_LIBS)
2290
2291 dnl kerberos check
2292 AC_MSG_CHECKING(whether to use Kerberos library)
2293
2294 AC_ARG_WITH(krb5,
2295   AC_HELP_STRING( [--with-krb5@<:@=DIR@:>@],
2296                   [use Kerberos library (located in directory DIR, if supplied) to use in Kerberos dissection @<:@default=yes@:>@]),
2297 [
2298         if test $withval = no
2299         then
2300                 want_krb5=no
2301         elif test $withval = yes
2302         then
2303                 want_krb5=yes
2304         else
2305                 want_krb5=yes
2306                 krb5_dir=$withval
2307         fi
2308 ],[
2309         #
2310         # Use Kerberos library if available, otherwise don't.
2311         #
2312         want_krb5=ifavailable
2313         krb5_dir=
2314 ])
2315 if test "x$want_krb5" = "xno" ; then
2316         AC_MSG_RESULT(no)
2317 else
2318         AC_MSG_RESULT(yes)
2319         AC_WIRESHARK_KRB5_CHECK
2320 fi
2321
2322
2323 dnl c-ares Check
2324 C_ARES_LIBS=''
2325 AC_MSG_CHECKING(whether to use the c-ares library if available)
2326
2327 AC_ARG_WITH(c-ares,
2328   AC_HELP_STRING( [--with-c-ares@<:@=DIR@:>@],
2329                   [use c-ares (located in directory DIR, if supplied) - supersedes --with-adns @<:@default=yes, if present@:>@]),
2330 [
2331 if   test "x$withval" = "xno";  then
2332         want_c_ares=no
2333 elif test "x$withval" = "xyes"; then
2334         want_c_ares=yes
2335 elif test -d "$withval"; then
2336         want_c_ares=yes
2337         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
2338 fi
2339 ])
2340 if test "x$want_c_ares" = "xno" ; then
2341         AC_MSG_RESULT(no)
2342 else
2343         AC_MSG_RESULT(yes)
2344         AC_WIRESHARK_C_ARES_CHECK
2345 fi
2346 AC_SUBST(C_ARES_LIBS)
2347
2348 dnl ADNS Check
2349 ADNS_LIBS=''
2350 AC_MSG_CHECKING(whether to use the GNU ADNS library if available)
2351
2352 AC_ARG_WITH(adns,
2353   AC_HELP_STRING( [--with-adns@<:@=DIR@:>@],
2354                   [use GNU ADNS (located in directory DIR, if supplied) @<:@default=yes, if present@:>@]),
2355 [
2356 if   test "x$withval" = "xno";  then
2357         want_adns=no
2358 elif test "x$withval" = "xyes"; then
2359         want_adns=yes
2360 elif test -d "$withval"; then
2361         want_adns=yes
2362         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
2363 fi
2364 ])
2365 if test "x$want_adns" = "xno" -o "x$have_good_c_ares" = "xyes" ; then
2366         AC_MSG_RESULT(no)
2367 else
2368         AC_MSG_RESULT(yes)
2369         AC_WIRESHARK_ADNS_CHECK
2370 fi
2371 AC_SUBST(ADNS_LIBS)
2372
2373 dnl GEOIP Check
2374 GEOIP_LIBS=''
2375 AC_MSG_CHECKING(whether to use the GeoIP IP address mapping library if available)
2376
2377 AC_ARG_WITH(geoip,
2378   AC_HELP_STRING( [--with-geoip@<:@=DIR@:>@],
2379                   [use GeoIP (located in directory DIR, if supplied) @<:@default=yes, if present@:>@]),
2380 [
2381 if   test "x$withval" = "xno";  then
2382         want_geoip=no
2383 elif test "x$withval" = "xyes"; then
2384         want_geoip=yes
2385 elif test -d "$withval"; then
2386         want_geoip=yes
2387         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
2388 fi
2389 ])
2390 if test "x$want_geoip" = "xno"; then
2391         AC_MSG_RESULT(no)
2392 else
2393         AC_MSG_RESULT(yes)
2394         AC_WIRESHARK_GEOIP_CHECK
2395 fi
2396 AC_SUBST(GEOIP_LIBS)
2397
2398 # Warning: this Python scripting appears to be broken (does not work at all).
2399 # Running it also causes Valgrind to complain about all sorts of memory errors.
2400 # Suggestion: do not enable it unless you are working on fixing it.
2401 #
2402 # An alternative might be https://code.google.com/p/pyreshark/
2403 #
2404 dnl Python devel Check
2405 AC_MSG_CHECKING(whether to use the Python interpreter for scripting)
2406
2407 AC_ARG_WITH(broken-python,
2408     AC_HELP_STRING( [--with-broken-python@<:@=DIR@:>@],
2409                     [use the (BROKEN) Python interpreter (installed in DIR, if supplied) @<:@default=no@:>@]),
2410 [
2411         pythondir='${libdir}/wireshark/python/${VERSION}'
2412         if test "x$withval" = "xno"
2413         then
2414                 want_python=no
2415         elif test "x$withval" = "xyes"
2416         then
2417                 want_python=yes
2418         else
2419                 want_python=yes
2420                 pythondir="$withval"
2421         fi
2422 ],[
2423         # By default (user didn't explicitly enable Python), don't enable
2424         # Python support.
2425         #
2426         want_python=no
2427         #pythondir='${libdir}/wireshark/python/${VERSION}'
2428 ])
2429 if test "x$want_python" = "xno" ; then
2430         AC_MSG_RESULT(no)
2431 else
2432         AC_MSG_RESULT(yes)
2433         AC_WIRESHARK_PYTHON_CHECK
2434 fi
2435 AM_CONDITIONAL(HAVE_LIBPY, test x$want_python != xno)
2436 AC_SUBST(pythondir)
2437
2438 #
2439 # Define WS_MSVC_NORETURN appropriately for declarations of routines that
2440 # never return (just like Charlie on the MTA).
2441 #
2442 # Note that MSVC++ expects __declspec(noreturn) to precede the function
2443 # name and GCC, as far as I know, expects __attribute__((noreturn)) to
2444 # follow the function name, so we need two different flavors of
2445 # noreturn tag.
2446 #
2447 AC_DEFINE(WS_MSVC_NORETURN,, [Define as the string to precede declarations of routines that never return])
2448
2449 dnl Checks for typedefs, structures, and compiler characteristics.
2450 # AC_C_CONST
2451
2452 # Check how we can get the time zone abbreviation
2453 AC_WIRESHARK_TIMEZONE_ABBREV
2454
2455 # We need to know whether "struct stat" has an "st_flags" member
2456 # for file_user_immutable().
2457
2458 AC_WIRESHARK_STRUCT_ST_FLAGS
2459
2460 # We need to know whether "struct sockaddr" has an "sa_len" member
2461 # for get_interface_list().
2462
2463 AC_WIRESHARK_STRUCT_SA_LEN
2464
2465 # We must know our byte order
2466 AC_C_BIGENDIAN
2467
2468 # Checks whether "-traditional" is needed when using "ioctl".
2469 # XXX - do we need this?
2470 AC_PROG_GCC_TRADITIONAL
2471
2472 GETOPT_LO=""
2473 AC_CHECK_FUNC(getopt,
2474   [GETOPT_LO=""
2475    AC_DEFINE(HAVE_GETOPT, 1, [Define to 1 if you have the getopt function.])
2476   ],
2477   GETOPT_LO="wsgetopt.lo"
2478 )
2479 if test "$ac_cv_func_getopt" = no ; then
2480   GETOPT_LO="wsgetopt.lo"
2481 fi
2482 AM_CONDITIONAL(NEED_GETOPT_LO, test "x$ac_cv_func_getopt" = "xno")
2483 AC_SUBST(GETOPT_LO)
2484
2485 AC_CHECK_FUNC(strncasecmp, STRNCASECMP_LO="",
2486   STRNCASECMP_LO="strncasecmp.lo")
2487 if test "$ac_cv_func_strncasecmp" = no ; then
2488   STRNCASECMP_LO="strncasecmp.lo"
2489 fi
2490 AM_CONDITIONAL(NEED_STRNCASECMP_LO, test "x$ac_cv_func_strncasecmp" = "xno")
2491 AC_SUBST(STRNCASECMP_LO)
2492
2493 AC_CHECK_FUNCS(mkstemp mkdtemp)
2494
2495 AC_SEARCH_LIBS(inet_aton, [socket nsl], have_inet_aton=yes,
2496     have_inet_aton=no)
2497 if test "$have_inet_aton" = no; then
2498   INET_ATON_LO="inet_aton.lo"
2499   AC_DEFINE(HAVE_INET_ATON_H, 0, [Define unless inet/aton.h needs to be included])
2500 else
2501   INET_ATON_LO=""
2502 fi
2503 AM_CONDITIONAL(NEED_INET_ATON_LO, test "x$have_inet_aton" = "xno")
2504 AC_SUBST(INET_ATON_LO)
2505
2506 AC_SEARCH_LIBS(inet_pton, [socket nsl], [
2507   dnl check for pre-BIND82 inet_pton() bug.
2508   AC_MSG_CHECKING(for broken inet_pton)
2509   AC_TRY_RUN([#include <sys/types.h>
2510 #include <sys/socket.h>
2511 #include <netinet/in.h>
2512 #include <arpa/inet.h>
2513 int main()
2514 {
2515 #ifdef AF_INET6
2516   char buf[16];
2517   /* this should return 0 (error) */
2518   return inet_pton(AF_INET6, "0:1:2:3:4:5:6:7:", buf);
2519 #else
2520   return 1;
2521 #endif
2522 }], [AC_MSG_RESULT(ok);
2523 have_inet_pton=yes], [AC_MSG_RESULT(broken);
2524 have_inet_pton=no], [AC_MSG_RESULT(cross compiling, assume it is broken);
2525 have_inet_pton=no])],
2526 have_inet_pton=no)
2527 if test "$have_inet_pton" = no; then
2528   INET_PTON_LO="inet_pton.lo"
2529 else
2530   INET_PTON_LO=""
2531 fi
2532 AM_CONDITIONAL(NEED_INET_PTON_LO, test "x$have_inet_pton" = "xno")
2533 AC_SUBST(INET_PTON_LO)
2534
2535 AC_SEARCH_LIBS(inet_ntop, [socket nsl], [
2536   AC_MSG_CHECKING([for inet_ntop prototype])
2537   AC_TRY_COMPILE([#include <stdio.h>
2538 #include <sys/types.h>
2539 #include <sys/socket.h>
2540 #include <netinet/in.h>
2541 #include <arpa/inet.h>
2542
2543 extern const char *inet_ntop(int, const void *, char *, size_t);],, [
2544     AC_MSG_RESULT(yes)
2545     AC_DEFINE(HAVE_INET_NTOP_PROTO, 1,
2546     [Define if inet_ntop() prototype exists])], [
2547     AC_TRY_COMPILE([#include <stdio.h>
2548 #include <sys/types.h>
2549 #include <sys/socket.h>
2550 #include <netinet/in.h>
2551 #include <arpa/inet.h>
2552
2553 extern const char *inet_ntop(int, const void *, char *, socklen_t);],, [
2554       AC_MSG_RESULT(yes)
2555       AC_DEFINE(HAVE_INET_NTOP_PROTO, 1,
2556       [Define if inet_ntop() prototype exists])], [
2557       AC_MSG_RESULT(no)])])
2558   INET_NTOP_LO=""], [
2559   INET_NTOP_LO="inet_ntop.lo"
2560   AC_DEFINE(NEED_INET_V6DEFS_H, 1,
2561   [Define if inet/v6defs.h needs to be included])])
2562 AM_CONDITIONAL(NEED_INET_NTOP_LO, test "x$INET_NTOP_LO" != "x")
2563 AC_SUBST(INET_NTOP_LO)
2564
2565 AC_CHECK_FUNC(strptime, STRPTIME_LO="",
2566   [STRPTIME_LO="strptime.lo"
2567    AC_DEFINE(NEED_STRPTIME_H, 1, [Define if strptime.h needs to be included])
2568 ])
2569 if test "$ac_cv_func_strptime" = no ; then
2570   STRPTIME_LO="strptime.lo"
2571 fi
2572 AC_SUBST(STRPTIME_C)
2573 AM_CONDITIONAL(NEED_STRPTIME_LO, test "x$ac_cv_func_strptime" = "no")
2574 AC_SUBST(STRPTIME_LO)
2575
2576 AC_CHECK_FUNCS(getprotobynumber gethostbyname2)
2577 AC_CHECK_FUNCS(issetugid)
2578 AC_CHECK_FUNCS(mmap mprotect sysconf)
2579
2580 dnl blank for now, but will be used in future
2581 AC_SUBST(wireshark_SUBDIRS)
2582
2583 dnl
2584 dnl check whether plugins should be enabled and, if they should be,
2585 dnl check for plugins directory - stolen from Amanda's configure.ac
2586 dnl
2587 dnl we don't wish to expand ${libdir} yet
2588 plugindir='${libdir}/wireshark/plugins/${VERSION}'
2589 AC_ARG_WITH(plugins,
2590   AC_HELP_STRING( [--with-plugins@<:@=DIR@:>@],
2591                   [support plugins (installed in DIR, if supplied) @<:@default=yes, if possible@:>@]),
2592 [
2593   if test "x$withval" = "xno"; then
2594     have_plugins=no
2595   elif test "x$have_plugins" = "xno"; then
2596       AC_MSG_ERROR([GLib on this platform doesn't support loadable modules, so you can't enable plugins.])
2597   elif test "x$withval" != "xyes"; then
2598       plugindir="$withval"
2599   fi
2600 ])
2601 AM_CONDITIONAL(HAVE_PLUGINS, test "x$have_plugins" = "xyes")
2602 if test x$have_plugins = xyes
2603 then
2604   AC_DEFINE(HAVE_PLUGINS, 1, [Define if plugins are enabled])
2605 fi
2606 AC_SUBST(plugindir)
2607 CPPFLAGS="$CPPFLAGS '-DPLUGIN_DIR=\"\$(plugindir)\"'"
2608
2609 #
2610 # The plugin dissectors reside in ./plugins/PROTO/
2611 #
2612 PLUGIN_LIBS=""
2613 AC_SUBST(PLUGIN_LIBS)
2614
2615 #
2616 # Check if (emem) memory allocations must be 8-byte aligned.
2617 # I haven't been able to write C code that reliably makes that determination
2618 # (different versions of GCC with or without optimization give different
2619 # results) so just assume everything except (32-bit) x86 needs 8-byte
2620 # alignment (64-bit platforms either require 8-byte alignment for pointers
2621 # and 64-bit integral data types or may get better performance from that;
2622 # 64-bit x86 will get 8-byte alignment from G_MEM_ALIGN anyway.  32-bit
2623 # platforms would only require it, or get better performance from it,
2624 # for 64-bit floating-point values.).
2625 #
2626 AC_MSG_CHECKING(whether we need memory allocations to be 8-byte aligned)
2627 case $host_cpu in
2628         i386|i486|i586|i686)
2629                 AC_MSG_RESULT(no)
2630                 ;;
2631         *)
2632                 AC_MSG_RESULT(yes)
2633                 AC_DEFINE(NEED_8_BYTE_ALIGNMENT, 1, [Define if we need memory allocations to be 8-byte aligned])
2634                 ;;
2635 esac
2636
2637 dnl libtool defs
2638 #
2639 # Yes, AM_PROG_LIBTOOL is redundant with newer version(s) of some tool(s)
2640 # (autoconf?  automake?  libtool?) - with the newer version(s), it's
2641 # just an alias for AC_PROG_LIBTOOL, which is called earlier.
2642 #
2643 # With older version(s) of those tool(s), however, it's not just an
2644 # alias, and the configure scripts don't work without it.
2645 #
2646 AM_PROG_LIBTOOL
2647 AC_SUBST(LIBTOOL_DEPS)
2648
2649 AM_CONDITIONAL(ENABLE_STATIC, test x$enable_static = xyes)
2650 if test x$enable_static = xyes -a x$have_plugins = xyes
2651 then
2652   AC_DEFINE(ENABLE_STATIC, 1, [Link plugins statically into Wireshark])
2653 fi
2654 AC_SUBST(ENABLE_STATIC)
2655
2656 dnl Save the cacheable configure results to config.cache before recursing
2657 AC_CACHE_SAVE
2658
2659 sinclude(plugins/Custom.m4) dnl
2660 ifdef(_CUSTOM_AC_OUTPUT_,, define(_CUSTOM_AC_OUTPUT_, )) dnl
2661
2662 sinclude(asn1/Custom.m4) dnl
2663 ifdef(_CUSTOM_ASN1_AC_OUTPUT_,, define(_CUSTOM_ASN1_AC_OUTPUT_, )) dnl
2664
2665 AC_CONFIG_HEADERS(config.h)
2666 AC_OUTPUT(
2667   Makefile
2668   doxygen.cfg
2669   asn1/Makefile
2670   _CUSTOM_ASN1_AC_OUTPUT_
2671   asn1/acp133/Makefile
2672   asn1/acse/Makefile
2673   asn1/ansi_map/Makefile
2674   asn1/ansi_tcap/Makefile
2675   asn1/atn-cm/Makefile
2676   asn1/atn-cpdlc/Makefile
2677   asn1/atn-ulcs/Makefile
2678   asn1/c1222/Makefile
2679   asn1/camel/Makefile
2680   asn1/cdt/Makefile
2681   asn1/charging_ase/Makefile
2682   asn1/cmip/Makefile
2683   asn1/cmp/Makefile
2684   asn1/crmf/Makefile
2685   asn1/cms/Makefile
2686   asn1/credssp/Makefile
2687   asn1/dap/Makefile
2688   asn1/disp/Makefile
2689   asn1/dop/Makefile
2690   asn1/dsp/Makefile
2691   asn1/ess/Makefile
2692   asn1/ftam/Makefile
2693   asn1/gnm/Makefile
2694   asn1/goose/Makefile
2695   asn1/gprscdr/Makefile
2696   asn1/gsm_map/Makefile
2697   asn1/h225/Makefile
2698   asn1/h235/Makefile
2699   asn1/h245/Makefile
2700   asn1/h248/Makefile
2701   asn1/h282/Makefile
2702   asn1/h283/Makefile
2703   asn1/h323/Makefile
2704   asn1/h450/Makefile
2705   asn1/h450-ros/Makefile
2706   asn1/h460/Makefile
2707   asn1/h501/Makefile
2708   asn1/HI2Operations/Makefile
2709   asn1/hnbap/Makefile
2710   asn1/idmp/Makefile
2711   asn1/ilp/Makefile
2712   asn1/inap/Makefile
2713   asn1/isdn-sup/Makefile
2714   asn1/kerberos/Makefile
2715   asn1/lcsap/Makefile
2716   asn1/ldap/Makefile
2717   asn1/logotypecertextn/Makefile
2718   asn1/lpp/Makefile
2719   asn1/lppa/Makefile
2720   asn1/lppe/Makefile
2721   asn1/lte-rrc/Makefile
2722   asn1/m3ap/Makefile
2723   asn1/mms/Makefile
2724   asn1/mpeg-audio/Makefile
2725   asn1/mpeg-pes/Makefile
2726   asn1/nbap/Makefile
2727   asn1/ns_cert_exts/Makefile
2728   asn1/ocsp/Makefile
2729   asn1/p1/Makefile
2730   asn1/p22/Makefile
2731   asn1/p7/Makefile
2732   asn1/p772/Makefile
2733   asn1/pcap/Makefile
2734   asn1/pkcs1/Makefile
2735   asn1/pkcs12/Makefile
2736   asn1/pkinit/Makefile
2737   asn1/pkixac/Makefile
2738   asn1/pkix1explicit/Makefile
2739   asn1/pkix1implicit/Makefile
2740   asn1/pkixproxy/Makefile
2741   asn1/pkixqualified/Makefile
2742   asn1/pkixtsp/Makefile
2743   asn1/pres/Makefile
2744   asn1/q932/Makefile
2745   asn1/q932-ros/Makefile
2746   asn1/qsig/Makefile
2747   asn1/ranap/Makefile
2748   asn1/rnsap/Makefile
2749   asn1/ros/Makefile
2750   asn1/rrc/Makefile
2751   asn1/rrlp/Makefile
2752   asn1/rtse/Makefile
2753   asn1/rua/Makefile
2754   asn1/s1ap/Makefile
2755   asn1/sabp/Makefile
2756   asn1/sbc-ap/Makefile
2757   asn1/smrse/Makefile
2758   asn1/snmp/Makefile
2759   asn1/spnego/Makefile
2760   asn1/sv/Makefile
2761   asn1/t124/Makefile
2762   asn1/t125/Makefile
2763   asn1/t38/Makefile
2764   asn1/tcap/Makefile
2765   asn1/tetra/Makefile
2766   asn1/ulp/Makefile
2767   asn1/wlancertextn/Makefile
2768   asn1/x2ap/Makefile
2769   asn1/x509af/Makefile
2770   asn1/x509ce/Makefile
2771   asn1/x509if/Makefile
2772   asn1/x509sat/Makefile
2773   asn1/x721/Makefile
2774   doc/Makefile
2775   docbook/Makefile
2776   epan/Makefile
2777   epan/crypt/Makefile
2778   epan/doxygen.cfg
2779   epan/dfilter/Makefile
2780   epan/dissectors/Makefile
2781   epan/dissectors/dcerpc/Makefile
2782   epan/dissectors/pidl/Makefile
2783   epan/ftypes/Makefile
2784   epan/wmem/Makefile
2785   epan/wslua/Makefile
2786   epan/wspython/Makefile
2787   codecs/Makefile
2788   ui/Makefile
2789   ui/doxygen.cfg
2790   ui/gtk/Makefile
2791   ui/gtk/doxygen.cfg
2792   ui/cli/Makefile
2793   ui/qt/Makefile
2794   ui/qt/doxygen.cfg
2795   help/Makefile
2796   packaging/Makefile
2797   packaging/macosx/Info.plist
2798   packaging/macosx/Makefile
2799   packaging/macosx/osx-dmg.sh
2800   packaging/macosx/Wireshark_package.pmdoc/index.xml
2801   packaging/nsis/Makefile
2802   packaging/rpm/Makefile
2803   packaging/rpm/SPECS/Makefile
2804   packaging/rpm/SPECS/wireshark.spec
2805   packaging/svr4/Makefile
2806   packaging/svr4/checkinstall
2807   packaging/svr4/pkginfo
2808   plugins/Makefile
2809   plugins/asn1/Makefile
2810   plugins/docsis/Makefile
2811   plugins/ethercat/Makefile
2812   plugins/gryphon/Makefile
2813   plugins/irda/Makefile
2814   plugins/m2m/Makefile
2815   plugins/mate/Makefile
2816   plugins/opcua/Makefile
2817   plugins/profinet/Makefile
2818   plugins/stats_tree/Makefile
2819   plugins/unistim/Makefile
2820   plugins/wimax/Makefile
2821   plugins/wimaxasncp/Makefile
2822   plugins/wimaxmacphy/Makefile
2823   tools/Makefile
2824   tools/lemon/Makefile
2825   wiretap/Makefile
2826   wsutil/Makefile
2827   echld/Makefile
2828   _CUSTOM_AC_OUTPUT_
2829   ,)
2830 dnl AC_CONFIG_FILES([tools/setuid-root.pl], [chmod +x tools/setuid-root.pl])
2831
2832
2833 # Pretty messages
2834
2835 if test "x$have_gtk" = "xyes"; then
2836         if test "x$with_gtk3" = "xyes"; then
2837                 gtk_lib_message=" (with GTK+ 3"
2838         else
2839                 gtk_lib_message=" (with GTK+ 2"
2840         fi
2841         if test "x$have_ige_mac" = "xyes"; then
2842                 gtk_lib_message="$gtk_lib_message and Mac OS X integration)"
2843         else
2844                 gtk_lib_message="$gtk_lib_message)"
2845         fi
2846 fi
2847
2848 if test "x$have_qt" = "xyes" ; then
2849         enable_qtshark="yes"
2850 else
2851         enable_qtshark="no"
2852 fi
2853
2854 if test "x$enable_setcap_install" = "xyes" ; then
2855         setcap_message="yes"
2856 else
2857         setcap_message="no"
2858 fi
2859
2860 if test "x$enable_setuid_install" = "xyes" ; then
2861         setuid_message="yes"
2862 else
2863         setuid_message="no"
2864 fi
2865
2866 if test "x$DUMPCAP_GROUP" = "x" ; then
2867         dumpcap_group_message="(none)"
2868 else
2869         dumpcap_group_message="$DUMPCAP_GROUP"
2870 fi
2871
2872 if test "x$want_zlib" = "xno" ; then
2873         zlib_message="no"
2874 else
2875         zlib_message="yes"
2876 fi
2877
2878 if test "x$want_lua" = "xyes" ; then
2879         lua_message="yes"
2880 else
2881         lua_message="no"
2882 fi
2883
2884 if test "x$want_python" = "xno"; then
2885         python_message="no"
2886 else
2887         python_message="yes"
2888 fi
2889
2890 if test "x$want_portaudio" = "xyes" ; then
2891         portaudio_message="yes"
2892 else
2893         portaudio_message="no"
2894 fi
2895
2896 if test "x$want_ssl" = "xno" ; then
2897         ssl_message="no"
2898 else
2899         ssl_message="yes"
2900 fi
2901
2902 if test "x$want_krb5" = "xno" ; then
2903         krb5_message="no"
2904 else
2905         krb5_message="yes ($ac_krb5_version)"
2906 fi
2907
2908 if test "x$have_good_c_ares" = "xyes" ; then
2909         c_ares_message="yes"
2910 else
2911         c_ares_message="no"
2912 fi
2913
2914 if test "x$have_good_adns" = "xyes" ; then
2915         adns_message="yes"
2916 else
2917         if test "x$have_good_c_ares" = "xyes" ; then
2918                 adns_message="no (using c-ares instead)"
2919         else
2920                 adns_message="no"
2921         fi
2922 fi
2923
2924 if test "x$have_good_libcap" = "xyes" ; then
2925         libcap_message="yes"
2926 else
2927         libcap_message="no"
2928 fi
2929
2930 if test "x$have_good_geoip" = "xyes" ; then
2931         geoip_message="yes"
2932 else
2933         geoip_message="no"
2934 fi
2935
2936 echo ""
2937 echo "The Wireshark package has been configured with the following options."
2938 echo "             Build wireshark (Gtk+) : $have_gtk""$gtk_lib_message"
2939 echo "                 Build wireshark-qt : $enable_qtshark"
2940 echo "                       Build tshark : $enable_tshark"
2941 echo "                     Build capinfos : $enable_capinfos"
2942 echo "                      Build editcap : $enable_editcap"
2943 echo "                      Build dumpcap : $enable_dumpcap"
2944 echo "                     Build mergecap : $enable_mergecap"
2945 echo "                   Build reordercap : $enable_reordercap"
2946 echo "                    Build text2pcap : $enable_text2pcap"
2947 echo "                      Build randpkt : $enable_randpkt"
2948 echo "                       Build dftest : $enable_dftest"
2949 echo "                     Build rawshark : $enable_rawshark"
2950 echo "                        Build echld : $have_echld"
2951 echo ""
2952 echo "   Save files as pcap-ng by default : $enable_pcap_ng_default"
2953 echo "  Install dumpcap with capabilities : $setcap_message"
2954 echo "             Install dumpcap setuid : $setuid_message"
2955 echo "                  Use dumpcap group : $dumpcap_group_message"
2956 echo "                        Use plugins : $have_plugins"
2957 echo "                    Use Lua library : $lua_message"
2958 echo "                 Use Python binding : $python_message"
2959 echo "                   Build rtp_player : $portaudio_message"
2960 echo "             Build profile binaries : $enable_profile_build"
2961 echo "                   Use pcap library : $want_pcap"
2962 echo "                   Use zlib library : $zlib_message"
2963 echo "               Use kerberos library : $krb5_message"
2964 echo "                 Use c-ares library : $c_ares_message"
2965 echo "               Use GNU ADNS library : $adns_message"
2966 echo "                Use SMI MIB library : $libsmi_message"
2967 echo "             Use GNU crypto library : $gcrypt_message"
2968 echo "             Use SSL crypto library : $ssl_message"
2969 echo "           Use IPv6 name resolution : $enable_ipv6"
2970 echo "                 Use gnutls library : $tls_message"
2971 echo "     Use POSIX capabilities library : $libcap_message"
2972 echo "                  Use GeoIP library : $geoip_message"
2973 echo "                     Use nl library : $libnl_message"