Add end of configure script summary item for GeoIP
[obnox/wireshark/wip.git] / configure.in
1 # $Id$
2 #
3 AC_PREREQ(2.60)
4
5 dnl Check for CPU / vendor / OS
6 dnl The user is encouraged to use either `AC_CANONICAL_BUILD', or
7 dnl `AC_CANONICAL_HOST', or `AC_CANONICAL_TARGET', depending on the
8 dnl needs.  Using `AC_CANONICAL_TARGET' is enough to run the two other
9 dnl macros.
10
11 dnl AC_CANONICAL_HOST
12 dnl AC_CANONICAL_BUILD
13 dnl AC_CANONICAL_TARGET
14
15 AC_INIT(wireshark, 1.1.2)
16 AM_INIT_AUTOMAKE([1.9 tar-ustar])
17
18 AM_DISABLE_STATIC
19
20 dnl Checks for programs.
21 AC_PROG_CC
22 AM_PROG_CC_C_O
23 AC_PROG_CPP
24 dnl Work around libtool bug (fixed in the version 1.5a?)
25 AC_DEFUN([AC_PROVIDE_AC_LIBTOOL_DLOPEN], )
26 AC_LIBTOOL_DLOPEN
27 AC_PROG_LIBTOOL
28 AC_PATH_PROG(PERL, perl)
29 AC_PROG_YACC
30 AC_PATH_PROG(YACCDUMMY, $YACC)
31 if test "x$YACCDUMMY" = x
32 then
33         AC_MSG_ERROR(I couldn't find yacc (or bison or ...); make sure it's installed and in your path)
34 fi
35 AM_PROG_LEX
36 AC_PATH_PROG(LEXDUMMY, $LEX)
37 if test "x$LEXDUMMY" = x
38 then
39         AC_MSG_ERROR(I couldn't find (f)lex; make sure it's installed and in your path)
40 fi
41 AC_PATH_PROG(POD2MAN, pod2man)
42 if test "x$POD2MAN" = x
43 then
44         #
45         # The alternative is not to build the man pages....
46         #
47         AC_MSG_ERROR(I couldn't find pod2man; make sure it's installed and in your path)
48 fi
49 AC_PATH_PROG(POD2HTML, pod2html)
50 if test "x$POD2HTML" = x
51 then
52         #
53         # The alternative is not to build the HTML man pages....
54         #
55         AC_MSG_ERROR(I couldn't find pod2html; make sure it's installed and in your path)
56 fi
57
58 #
59 # XXX - this looks for various HTML viewers on the host, not the target;
60 # we really want to know what's available on the target, for cross-builds.
61 # That would probably require us to, at run time, look for xdg-open and,
62 # if we don't find it, look for mozilla, htmlview, etc.
63 #
64 AC_PATH_PROG(HTML_VIEWER, xdg-open)
65 if test "x$HTML_VIEWER" != x
66 then
67         #
68         # XXX - the HTML_VIEWER shell variable is the full path of xdg-open.
69         # Define some variable to be that, so we just run that?
70         #
71         AC_DEFINE(HAVE_XDG_OPEN, 1, [Define if we have xdg-open])
72
73         #
74         # XXX - we have to define HTML_VIEWER for the prefs.c code that
75         # sets the default value of the Web browser preference, even
76         # though that preference won't be offered.
77         #
78         AC_DEFINE_UNQUOTED(HTML_VIEWER, "xdg-open", [HTML viewer, e.g. mozilla])
79 else
80         AC_PATH_PROG(HTML_VIEWER, htmlview)
81         if test "x$HTML_VIEWER" = x
82         then
83                 AC_DEFINE_UNQUOTED(HTML_VIEWER, "mozilla", [HTML viewer, e.g. mozilla])
84         else
85                 AC_DEFINE_UNQUOTED(HTML_VIEWER, "htmlview", [HTML viewer, e.g. mozilla])
86         fi
87 fi
88
89 AC_PATH_PROG(LEX, flex)
90 AC_PATH_PROG(PYTHON, python)
91
92 AC_SUBST(PERL)
93 AC_SUBST(POD2MAN)
94 AC_SUBST(POD2HTML)
95 AC_SUBST(LEX)
96 AC_SUBST(FLEX_PATH)
97 AC_SUBST(PYTHON)
98 AC_SUBST(XSLTPROC)
99 AC_SUBST(XMLLINT)
100
101 if test "x$CC_FOR_BUILD" = x
102 then
103        CC_FOR_BUILD=$CC
104 fi
105 AC_SUBST(CC_FOR_BUILD)
106
107 # Check for doxygen
108 AC_PATH_PROG(DOXYGEN, doxygen)
109 AC_CHECK_PROG(HAVE_DOXYGEN, doxygen, "yes", "no")
110 AM_CONDITIONAL(HAVE_DOXYGEN, test x$HAVE_DOXYGEN = xyes)
111
112 # gnu tls
113 tls_message="no"
114 AC_ARG_WITH([gnutls],
115   AC_HELP_STRING( [--with-gnutls=@<:@yes/no@:>@],
116                   [use gnutls library @<:@default=yes@:>@]),
117   with_gnutls="$withval", with_gnutls="yes")
118 if test "x$with_gnutls" = "xyes"; then
119   AM_PATH_LIBGNUTLS(1.2.0,
120         [
121                 echo "gnuTLS found, enabling ssl decryption"
122                 AC_DEFINE(HAVE_LIBGNUTLS, 1, [Define to use gnutls library])
123                 tls_message="yes"
124         ]
125         , [
126                 if test x$libgnutls_config_prefix != x ; then
127                         AC_MSG_ERROR([[gnuTLS not found; install gnuTLS-devel package for your system]])
128                 else
129                         echo echo "gnuTLS not found, disabling ssl decryption"
130                         tls_message="no"
131                 fi
132         ]
133   )
134 fi
135
136 # libgrypt
137 gcrypt_message="no"
138 AC_ARG_WITH([gcrypt],
139   AC_HELP_STRING( [--with-gcrypt=@<:@yes/no@:>@],
140                   [use gcrypt library @<:@default=yes@:>@]),
141   with_gcrypt="$withval", with_gcrypt="yes")
142 if test "x$with_gcrypt" = "xyes"; then
143   AM_PATH_LIBGCRYPT(1.1.92,
144         [
145                 echo "libgcrypt found, enabling ipsec decryption"
146                 AC_DEFINE(HAVE_LIBGCRYPT, 1, [Define to use libgcrypt])
147                 gcrypt_message="yes"
148         ]
149         , [
150                 if test x$libgcrypt_config_prefix != x ; then
151                         AC_MSG_ERROR([[libgcrypt not found; install libgcrypt-devel package for your system]])
152                 else
153                         echo "libgcrypt not found, disabling ipsec decryption"
154                         gcrypt_message="no"
155                 fi
156         ]
157   )
158 fi
159
160 # libsmi
161 # FIXME: currently the path argument to with-libsmi is being ignored
162 AX_LIBSMI
163
164 # Check for xsltproc
165 AC_PATH_PROG(XSLTPROC, xsltproc)
166 AC_CHECK_PROG(HAVE_XSLTPROC, xsltproc, "yes", "no")
167 AM_CONDITIONAL(HAVE_XSLTPROC, test x$HAVE_XSLTPROC = xyes)
168
169 # Check for xmllint
170 AC_PATH_PROG(XMLLINT, xmllint)
171 AC_CHECK_PROG(HAVE_XMLLINT, xmllint, "yes", "no")
172 AM_CONDITIONAL(HAVE_XMLLINT, test x$HAVE_XMLLINT = xyes)
173
174 # Check for fop (translate .fo to e.g. pdf)
175 AC_PATH_PROG(FOP, fop)
176 AC_CHECK_PROG(HAVE_FOP, fop, "yes", "no")
177 AM_CONDITIONAL(HAVE_FOP, test x$HAVE_FOP = xyes)
178
179 # Check for hhc (html help compiler)
180 AC_PATH_PROG(HHC, hhc.exe)
181 AC_CHECK_PROG(HAVE_HHC, hhc.exe, "yes", "no")
182 AM_CONDITIONAL(HAVE_HHC, test x$HAVE_HHC = xyes)
183
184 # Check for packaging utilities
185 # For now, we check to see if the various packaging utilites are in our
186 # path.  I'm too lazy to write code to go hunt for them.  -  Gerald
187
188 # SVR4/Solaris
189 AC_CHECK_PROG(HAVE_PKGPROTO, pkgproto, "yes", "no")
190 AC_CHECK_PROG(HAVE_PKGMK, pkgmk, "yes", "no")
191 AC_CHECK_PROG(HAVE_PKGTRANS, pkgtrans, "yes", "no")
192
193 if test x$HAVE_PKGPROTO = xyes -a x$HAVE_PKGMK = xyes \
194      -a x$HAVE_PKGTRANS = xyes ; then
195   HAVE_SVR4_PACKAGING=yes
196 else
197   HAVE_SVR4_PACKAGING=no
198 fi
199 AC_SUBST(HAVE_SVR4_PACKAGING)
200
201 # RPM
202 AC_WIRESHARK_RPM_CHECK
203 AC_SUBST(HAVE_RPM)
204
205 # Debian
206 AC_CHECK_PROG(HAVE_DPKG_BUILDPACKAGE, dpkg-buildpackage, "yes", "no")
207
208 # Mac OS X
209 AC_CHECK_PROG(HAVE_XCODEBUILD, xcodebuild, "yes", "no")
210 AC_CHECK_PROG(HAVE_HDIUTIL, hdiutil, "yes", "no")
211 AC_CHECK_PROG(HAVE_BLESS, bless, "yes", "no")
212
213 if test x$HAVE_XCODEBUILD = xyes -a x$HAVE_HDIUTIL = xyes \
214      -a x$HAVE_BLESS = xyes ; then
215   HAVE_OSX_PACKAGING=yes
216 else
217   HAVE_OSX_PACKAGING=no
218 fi
219 AC_SUBST(HAVE_OSX_PACKAGING)
220
221 #
222 # Try to add some additional gcc checks to CFLAGS
223 #
224 AC_ARG_ENABLE(extra-gcc-checks,
225   AC_HELP_STRING( [--enable-extra-gcc-checks],
226                   [Do additional -W checks in GCC.  @<:@default=no@:>@]),
227 [
228         wireshark_extra_gcc_flags=$enableval
229         if test $enableval != no
230         then
231                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-pedantic)
232                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Woverflow)
233                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wno-overlength-strings)
234 #               AC_WIRESHARK_GCC_CFLAGS_CHECK(-fstrict-overflow -Wstrict-overflow=4)
235 #               AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wunreachable-code)
236                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wno-long-long)
237                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wbad-function-cast)
238                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wcast-qual)
239                 #
240                 # epan/dissectors/packet-ncp2222.inc blocks this one
241                 # for now.
242                 #
243                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wwrite-strings)
244                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wshorten-64-to-32)
245                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wstrict-prototypes)
246                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wmissing-declarations)
247                 #Temporarily put cast-align here waiting eradication of 'cast
248                 #increases required alignment of target type' on the Solaris
249                 #slave.
250                 #
251                 # epan/dissectors/packet-afs.c blocks this one for now.
252                 #
253                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wshadow)
254         fi
255 ],)
256 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wall -W) # -W is now known as -Wextra
257 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wdeclaration-after-statement)
258 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wendif-labels)
259 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wpointer-arith)
260 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wno-pointer-sign)
261 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Warray-bounds)
262 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wcast-align)
263
264 #
265 # If we're running gcc add '-D_U_="__attribute__((unused))"' to CFLAGS as well,
266 # so we can use _U_ to flag unused function arguments and not get warnings
267 # about them. Otherwise, add '-D_U_=""', so that _U_ used to flag an unused
268 # function argument will compile with non-GCC compilers.
269 #
270 if test "x$GCC" = "xyes" ; then
271   CFLAGS="-D_U_=\"__attribute__((unused))\" $CFLAGS"
272 else
273   CFLAGS="-D_U_=\"\" $CFLAGS"
274 fi
275
276 #
277 # If we're running gcc, will enable a barrier "stop on warning".
278 # This barrier is set for a very large part of the code. However, it is
279 # typically not set for "generated" code  (lex, ans2wrs, idl2wrs, ...)
280 #
281 warnings_as_errors_default="yes"
282 AC_MSG_CHECKING(whether we should treat compiler warnings as errors)
283 AC_ARG_ENABLE(warnings-as-errors,
284   AC_HELP_STRING( [--enable-warnings-as-errors],
285                   [Treat warnings as errors (only for gcc). @<:@default=yes@:>@]),
286 [
287   if test "x$GCC" = "xyes" -a "x$enableval" == "xyes" -a "x$wireshark_extra_gcc_flags" != "xyes"; then
288     with_warnings_as_errors="yes"
289     AC_MSG_RESULT(yes)
290   else
291     with_warnings_as_errors="no"
292     AC_MSG_RESULT(no)
293   fi
294 ],
295   if test "x$GCC" = "xyes" -a "x$wireshark_extra_gcc_flags" = "x" -a "x$warnings_as_errors_default" = "xyes"; then
296     with_warnings_as_errors="yes"
297     AC_MSG_RESULT(yes)
298   else
299     with_warnings_as_errors="no"
300     AC_MSG_RESULT(no)
301   fi
302 )
303 AM_CONDITIONAL(HAVE_WARNINGS_AS_ERRORS, test "x$with_warnings_as_errors" = "xyes")
304
305 #
306 # Add any platform-specific compiler flags needed.
307 #
308 AC_MSG_CHECKING(for platform-specific compiler flags)
309 if test "x$GCC" = "xyes" ; then
310         #
311         # GCC - do any platform-specific tweaking necessary.
312         #
313         case "$host_os" in
314         solaris*)
315                 # the X11 headers don't automatically include prototype info
316                 # and a lot don't include the return type
317                 CFLAGS="$CFLAGS -Wno-return-type -DFUNCPROTO=15"
318                 AC_MSG_RESULT(GCC on Solaris - added -Wno-return-type -DFUNCPROTO=15)
319                 ;;
320         darwin*)
321                 #
322                 # See comments above about Apple's lovely C compiler.
323                 #
324                 CFLAGS="-no-cpp-precomp $CFLAGS"
325                 AC_MSG_RESULT(Apple GCC - added -no-cpp-precomp)
326                 ;;
327         *)
328                 AC_MSG_RESULT(none needed)
329                 ;;
330         esac
331 else
332         #
333         # Not GCC - assume it's the vendor's compiler.
334         #
335         case "$host_os" in
336         hpux*)
337                 #
338                 # HP's ANSI C compiler; flags suggested by Jost Martin.
339                 # "-Ae" for ANSI C plus extensions such as "long long".
340                 # "+O2", for optimization.  XXX - works with "-g"?
341                 #
342                 CFLAGS="-Ae +O2 $CFLAGS"
343                 AC_MSG_RESULT(HP ANSI C compiler - added -Ae +O2)
344                 ;;
345         darwin*)
346                 #
347                 # It may be called "cc", but it's really a GCC derivative
348                 # with a problematic special precompiler and precompiled
349                 # headers; turn off the special precompiler, as some
350                 # apparently-legal code won't compile with its precompiled
351                 # headers.
352                 #
353                 CFLAGS="-no-cpp-precomp $CFLAGS"
354                 AC_MSG_RESULT(Apple GCC - added -no-cpp-precomp)
355                 ;;
356         *)
357                 AC_MSG_RESULT(none needed)
358                 ;;
359         esac
360 fi
361
362 #
363 # Add any platform-specific linker flags needed.
364 #
365 AC_MSG_CHECKING(for platform-specific linker flags)
366 case "$host_os" in
367 darwin*)
368         #
369         # Add -Wl,-single_module to the LDFLAGS used with shared
370         # libraries, to fix some error that show up in some cases;
371         # some Apple documentation recommends it for most shared
372         # libraries.
373         #
374         LDFLAGS_SHAREDLIB="-Wl,-single_module"
375         #
376         # Add -Wl,-search_paths_first to make sure that if we search
377         # directories A and B, in that order, for a given library, a
378         # non-shared version in directory A, rather than a shared
379         # version in directory B, is chosen (so we can use
380         # --with-pcap=/usr/local to force all programs to be linked
381         # with a static version installed in /usr/local/lib rather than
382         # the system version in /usr/lib).
383         #
384         LDFLAGS="-Wl,-search_paths_first $LDFLAGS"
385         AC_MSG_RESULT([Apple linker - added -Wl,-single_module and -Wl,-search_paths_first])
386         ;;
387 cygwin*)
388         #
389         # Shared libraries in cygwin/Win32 must never contain
390         # undefined symbols.
391         #
392         LDFLAGS="$LDFLAGS -no-undefined"
393         AC_MSG_RESULT(CygWin GNU ld - added -no-undefined)
394         ;;
395 *)
396         AC_MSG_RESULT(none needed)
397         ;;
398 esac
399 AC_SUBST(LDFLAGS_SHAREDLIB)
400
401 #
402 # On OS X, if we find the headers for Core Foundation, Launch Services,
403 # and Core Services, add -framework options to link with Application
404 # Services (of which Launch Services is a subframework), Core Foundation
405 # (required by the Launch Services APIs), and Core Services, so we can
406 # use them to launch a Web browser from the Help menu and to use
407 # Gestalt() to get the Mac OS X version number.
408 #
409 case "$host_os" in
410
411 darwin*)
412         AC_MSG_CHECKING([whether we can build with Core Foundation, Launch Services, and Core Services])
413         ac_save_LIBS="$LIBS"
414         ac_frameworks="-framework ApplicationServices -framework CoreFoundation -framework CoreServices"
415         LIBS="$LIBS $ac_frameworks"
416         AC_TRY_LINK(
417            [
418 #       include <CoreFoundation/CFBase.h>
419 #       include <CoreFoundation/CFString.h>
420 #       include <CoreFoundation/CFURL.h>
421 #       include <ApplicationServices/ApplicationServices.h>
422 #       include <CoreServices/CoreServices.h>
423            ],
424            [
425         CFStringRef url_CFString;
426         CFURLRef url_CFURL;
427         OSStatus status;
428         long os_version;
429
430         url_CFString = CFStringCreateWithCString(NULL, "", kCFStringEncodingASCII);
431         url_CFURL = CFURLCreateWithString(NULL, url_CFString, NULL);
432         status = LSOpenCFURLRef(url_CFURL, NULL);
433
434         Gestalt(gestaltSystemVersion, &os_version);
435            ],
436            ac_cv_can_use_osx_frameworks=yes,
437            ac_cv_can_use_osx_frameworks=no,
438            [echo $ac_n "cross compiling; assumed OK... $ac_c"])
439         if test "$ac_cv_can_use_osx_frameworks" = yes ; then
440                 AC_DEFINE(HAVE_OS_X_FRAMEWORKS, 1, [Define to 1 if you have OS X frameworks])
441                 FRAMEWORKS="$ac_frameworks"
442                 AC_MSG_RESULT(yes)
443         else
444                 AC_MSG_RESULT(no)
445         fi
446         LIBS="$ac_save_LIBS"
447         ;;
448 esac
449 AC_SUBST(FRAMEWORKS)
450
451 #
452 # If using $prefix we add "$prefix/include" to the include search path
453 # and "$prefix/lib" to the library search path.
454 #
455 if test "x$prefix" != "x" ; then
456         AC_MSG_CHECKING(whether to use $prefix for headers and libraries)
457         if test -d $prefix/include ; then
458                 AC_MSG_RESULT(yes)
459                 #
460                 # Arrange that we search for header files in "$prefix/include", as
461                 # various packages we use may have been installed under "$prefix/include".
462                 #
463                 CFLAGS="$CFLAGS -I$prefix/include"
464                 CPPFLAGS="$CPPFLAGS -I$prefix/include"
465
466                 #
467                 # Arrange that we search for libraries in "$prefix/lib".
468                 #
469                 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, $prefix/lib)
470         else
471                 AC_MSG_RESULT(no)
472         fi
473 fi
474
475 dnl Look in /usr/local for header files and libraries ?
476 dnl XXX FIXME don't include /usr/local if it is already in the system
477 dnl search path as this causes gcc 3.2 on Linux to complain about a change
478 dnl of the system search order for includes
479 AC_ARG_ENABLE(usr-local,
480   AC_HELP_STRING( [--enable-usr-local],
481                   [look for headers and libs in /usr/local tree.  @<:@default=yes@:>@]),
482     ac_cv_enable_usr_local=$enableval,ac_cv_enable_usr_local=yes)
483
484 AC_MSG_CHECKING(whether to use /usr/local for headers and libraries)
485 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
486         AC_MSG_RESULT(yes)
487         #
488         # Arrange that we search for header files in the source directory
489         # and in its "wiretap" subdirectory, as well as in "/usr/local/include",
490         # as various packages we use ("libpcap", "zlib", "adns", "pcre")
491         # may have been installed under "/usr/local/include".
492         #
493         CFLAGS="$CFLAGS -I/usr/local/include"
494         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
495
496         #
497         # Arrange that we search for libraries in "/usr/local/lib".
498         #
499         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, /usr/local/lib)
500 else
501         AC_MSG_RESULT(no)
502 fi
503
504 #
505 # If we're running Solaris, and LD_LIBRARY_PATH is defined, add it as a
506 # link directory.
507 #
508 case "$host_os" in
509   solaris*)
510     AC_MSG_CHECKING(for LD_LIBRARY_PATH, since you appear to be running Solaris)
511     if test x$LD_LIBRARY_PATH != x ; then
512       LIBS="$LIBS -R$LD_LIBRARY_PATH"
513       AC_MSG_RESULT(yes -- added LD_LIBRARY_PATH to run-time linker path)
514     else
515       AC_MSG_RESULT(no -- this may be a problem in a few seconds)
516     fi
517   ;;
518 esac
519
520 #
521 # Check for versions of "sed" inadequate to handle, in libtool, a list
522 # of object files as large as the list in Wireshark.
523 #
524 # On Solaris, we check for "/bin/sed", "/usr/bin/sed", and "/usr/ucb/sed",
525 # as both "/usr/bin/sed" (which is also "/bin/sed", as "/bin" is just a
526 # symlink to "/usr/bin", but people may have "/bin" before "/usr/bin" in
527 # their search path) and "/usr/ucb/sed" are inadequate; "/usr/xpg4/bin/sed"
528 # is the only "sed" that comes with Solaris that can handle Wireshark.
529 #
530 # Add any checks here that are necessary for other OSes.
531 #
532 AC_WIRESHARK_GNU_SED_CHECK
533 if test "$HAVE_GNU_SED" = no ; then
534         case "$host_os" in
535         solaris*)
536                 AC_MSG_CHECKING(whether one of /usr/bin/sed or /bin/sed or /usr/ucb/sed will be used)
537                 case `which sed` in
538                         /bin/sed|/usr/bin/sed|/usr/ucb/sed)
539                         AC_MSG_RESULT(yes)
540                         AC_MSG_ERROR([change your path to search /usr/xpg4/bin or directory containing GNU sed before /usr/bin (and /bin and /usr/ucb)])
541                         ;;
542
543                         *)
544                         AC_MSG_RESULT(no)
545                         ;;
546                 esac
547                 ;;
548
549         *)
550                 :
551                 ;;
552         esac
553 fi
554
555 # Enable/disable tshark
556
557 AC_ARG_ENABLE(wireshark,
558   AC_HELP_STRING( [--enable-wireshark],
559                   [build GTK+-based wireshark.  @<:@default=yes, if GTK+ available@:>@]),
560     enable_wireshark=$enableval,enable_wireshark=yes)
561
562 AC_ARG_ENABLE(threads,
563   AC_HELP_STRING( [--enable-threads],
564                   [use threads in wireshark.  @<:@default=no@:>@]),
565     enable_threads=$enableval,enable_threads=no)
566 AM_CONDITIONAL(USE_THREADS, test x$enable_threads = xyes)
567
568 AC_ARG_ENABLE(profile-build,
569   AC_HELP_STRING( [--enable-profile-build],
570                   [build profile-ready binaries.  @<:@default=no@:>@]),
571     enable_profile_build=$enableval,enable_profile_build=no)
572 AM_CONDITIONAL(USE_PROFILE_BUILD, test x$enable_profile_build = xyes)
573 AC_MSG_CHECKING(if profile builds must be generated)
574 if test "x$enable_profile_build" = "xyes" ; then
575         if test "x$GCC" = "xyes" ; then
576                 AC_MSG_RESULT(yes)
577                 CFLAGS=" -pg $CFLAGS"
578         else
579                 AC_MSG_RESULT(no)
580                 echo "Building profile binaries currently only supported for GCC."
581         fi
582 else
583         AC_MSG_RESULT(no)
584 fi
585
586 # Create DATAFILE_DIR #define for config.h
587 datafiledir=$datadir/wireshark
588 datafiledir=`(
589     test "x$prefix" = xNONE && prefix=$ac_default_prefix
590     test "x$exec_prefix" = xNONE && exec_prefix=${prefix}
591     # Ugly hack, but I don't see how this problem can be solved
592     # properly that DATAFILE_DIR had a value starting with
593     # "${prefix}/" instead of e.g. "/usr/local/"
594     eval eval echo "$datafiledir"
595 )`
596 AC_DEFINE_UNQUOTED(DATAFILE_DIR,"$datafiledir", [Directory for data])
597
598 # GTK checks; we require GTK+ 2.4 or later.
599 # We don't add $GLIB_LIBS to LIBS, because we don't want to force all
600 # programs to be built with GTK+.
601 #
602 if test "x$enable_wireshark" = "xyes"; then
603         AM_PATH_GTK_2_0(2.4.0, CFLAGS="$CFLAGS $GTK_CFLAGS", GTK_OK=no, gthread)
604 else
605         GTK_OK=no
606 fi
607
608 # GLib checks
609 # This doesn't add GLIB_CFLAGS to CFLAGS, because AM_PATH_GTK will add
610 # GTK_CFLAGS to CFLAGS, and GTK_CFLAGS is a superset of CFLAGS.
611 # However, this means that both @GLIB_LIBS@ and @GTK_LIBS@ will be
612 # set when generating the Makefile, so we can make programs that require
613 # only GLib link with @GLIB_LIBS@ and make programs that require GTK+
614 # link with @GTK_LIBS@ (which includes @GLIB_LIBS@).
615 # We don't add $GLIB_LIBS to LIBS, because we don't want to force all
616 # programs to be built with GLib.
617 #
618 if test "$GTK_OK" = "no" ; then
619         #
620         # We don't have GTK+.
621         # If they didn't explicitly say "--disable-wireshark", fail (so
622         # that, unless they explicitly indicated that they don't want
623         # Wireshark, we stop so they know they won't be getting
624         # Wireshark unless they fix the GTK+ problem).
625         #
626         if test "x$enable_wireshark" = "xyes"; then
627                 AC_MSG_ERROR([GTK+ 2.4 or later isn't available, so Wireshark can't be compiled])
628         fi
629         wireshark_bin=""
630         wireshark_man=""
631         # Honor GLIB_CFLAGS
632         AM_PATH_GLIB_2_0(2.4.0, CFLAGS="$CFLAGS $GLIB_CFLAGS", AC_MSG_ERROR(GLib 2.4 or later distribution not found.), gmodule)
633
634 else
635         wireshark_bin="wireshark\$(EXEEXT)"
636         wireshark_man="wireshark.1"
637         wireshark_SUBDIRS="codecs gtk"
638         # Honor GLIB_CFLAGS
639         AM_PATH_GLIB_2_0(2.4.0, , AC_MSG_ERROR(GLib 2.4 or later distribution not found.), gmodule)
640 fi
641
642 #
643 # Check whether GLib modules are supported, to determine whether we
644 # can support plugins.
645 #
646 AC_MSG_CHECKING(whether GLib supports loadable modules)
647 ac_save_CFLAGS="$CFLAGS"
648 ac_save_LIBS="$LIBS"
649 CFLAGS="$CFLAGS $GLIB_CFLAGS"
650 LIBS="$GLIB_LIBS $LIBS"
651 AC_TRY_RUN([
652 #include <glib.h>
653 #include <gmodule.h>
654 #include <stdio.h>
655 #include <stdlib.h>
656
657 int
658 main ()
659 {
660   if (g_module_supported())
661     return 0;   /* success */
662   else
663     return 1;   /* failure */
664 }
665 ], ac_cv_glib_supports_modules=yes, ac_cv_glib_supports_modules=no,
666    [echo $ac_n "cross compiling; assumed OK... $ac_c"
667     ac_cv_glib_supports_modules=yes])
668 CFLAGS="$ac_save_CFLAGS"
669 LIBS="$ac_save_LIBS"
670 if test "$ac_cv_glib_supports_modules" = yes ; then
671   AC_MSG_RESULT(yes)
672   have_plugins=yes
673 else
674   AC_MSG_RESULT(no)
675   have_plugins=no
676 fi
677
678 dnl IGE Mac integration check
679 AC_MSG_CHECKING(whether to use IGE Mac integration functions)
680
681 AC_ARG_WITH(ige-mac-integration,
682   AC_HELP_STRING( [--with-ige-mac-integration],
683                   [use IGE Mac integration. (@<:@default=yes, if available@:>@]),
684 [
685     if test $withval = no
686     then
687         want_ige_mac_integration=no
688     else
689         want_ige_mac_integration=yes
690     fi
691 ],[
692     want_ige_mac_integration=yes
693 ])
694 if test "x$want_ige_mac_integration" = "xno" -o "x$no_gtk" = "xyes" ; then
695     AC_MSG_RESULT(no)
696 else
697     AC_MSG_RESULT(yes)
698     AC_WIRESHARK_IGE_MAC_INTEGRATION_CHECK
699 fi
700
701
702 AC_SUBST(wireshark_bin)
703 AC_SUBST(wireshark_man)
704
705 rdps_bin="rdps\$(EXEEXT)"
706 AC_SUBST(rdps_bin)
707
708
709 # Enable/disable tshark
710
711 AC_ARG_ENABLE(tshark,
712   AC_HELP_STRING( [--enable-tshark],
713                   [build tshark.  @<:@default=yes@:>@]),
714     tshark=$enableval,enable_tshark=yes)
715
716 if test "x$enable_tshark" = "xyes" ; then
717         tshark_bin="tshark\$(EXEEXT)"
718         tshark_man="tshark.1"
719         wiresharkfilter_man="wireshark-filter.4"
720 else
721         tshark_bin=""
722         tshark_man=""
723 fi
724 AC_SUBST(tshark_bin)
725 AC_SUBST(tshark_man)
726 AC_SUBST(wiresharkfilter_man)
727
728
729
730 # Enable/disable editcap
731
732 AC_ARG_ENABLE(editcap,
733   AC_HELP_STRING( [--enable-editcap],
734                   [build editcap.  @<:@default=yes@:>@]),
735     enable_editcap=$enableval,enable_editcap=yes)
736
737 if test "x$enable_editcap" = "xyes" ; then
738         editcap_bin="editcap\$(EXEEXT)"
739         editcap_man="editcap.1"
740 else
741         editcap_bin=""
742         editcap_man=""
743 fi
744 AC_SUBST(editcap_bin)
745 AC_SUBST(editcap_man)
746
747 # Enabling/disabling of dumpcap is done later (after we know if we have PCAP
748 # or not)
749
750 # Enable/disable capinfos
751
752 AC_ARG_ENABLE(capinfos,
753   AC_HELP_STRING( [--enable-capinfos],
754                   [build capinfos.  @<:@default=yes@:>@]),
755     enable_capinfos=$enableval,enable_capinfos=yes)
756
757 if test "x$enable_capinfos" = "xyes" ; then
758         capinfos_bin="capinfos\$(EXEEXT)"
759         capinfos_man="capinfos.1"
760 else
761         capinfos_bin=""
762         capinfos_man=""
763 fi
764 AC_SUBST(capinfos_bin)
765 AC_SUBST(capinfos_man)
766
767
768 # Enable/disable mergecap
769
770 AC_ARG_ENABLE(mergecap,
771   AC_HELP_STRING( [--enable-mergecap],
772                   [build mergecap.  @<:@default=yes@:>@]),
773     enable_mergecap=$enableval,enable_mergecap=yes)
774
775 if test "x$enable_mergecap" = "xyes" ; then
776         mergecap_bin="mergecap\$(EXEEXT)"
777         mergecap_man="mergecap.1"
778 else
779         mergecap_bin=""
780         mergecap_man=""
781 fi
782 AC_SUBST(mergecap_bin)
783 AC_SUBST(mergecap_man)
784
785
786 # Enable/disable text2pcap
787
788 AC_ARG_ENABLE(text2pcap,
789   AC_HELP_STRING( [--enable-text2pcap],
790                   [build text2pcap.  @<:@default=yes@:>@]),
791     text2pcap=$enableval,enable_text2pcap=yes)
792
793 if test "x$enable_text2pcap" = "xyes" ; then
794         text2pcap_bin="text2pcap\$(EXEEXT)"
795         text2pcap_man="text2pcap.1"
796 else
797         text2pcap_bin=""
798         text2pcap_man=""
799 fi
800 AC_SUBST(text2pcap_bin)
801 AC_SUBST(text2pcap_man)
802
803 # Enable/disable idl2wrs
804
805 AC_ARG_ENABLE(idl2wrs,
806   AC_HELP_STRING( [--enable-idl2wrs],
807                   [build idl2wrs.  @<:@default=yes@:>@]),
808     enable_idl2wrs=$enableval,enable_idl2wrs=yes)
809
810 if test "x$enable_idl2wrs" = "xyes" ; then
811         idl2wrs_bin="idl2wrs"
812         idl2wrs_man="idl2wrs.1"
813 else
814         idl2wrs_bin=""
815         idl2wrs_man=""
816 fi
817 AC_SUBST(idl2wrs_bin)
818 AC_SUBST(idl2wrs_man)
819
820
821 # Enable/disable dftest
822
823 AC_ARG_ENABLE(dftest,
824   AC_HELP_STRING( [--enable-dftest],
825                   [build dftest.  @<:@default=yes@:>@]),
826     enable_dftest=$enableval,enable_dftest=yes)
827
828 if test "x$enable_dftest" = "xyes" ; then
829         dftest_bin="dftest\$(EXEEXT)"
830 else
831         dftest_bin=""
832 fi
833 AC_SUBST(dftest_bin)
834
835
836 # Enable/disable randpkt
837
838 AC_ARG_ENABLE(randpkt,
839   AC_HELP_STRING( [--enable-randpkt],
840                   [build randpkt.  @<:@default=yes@:>@]),
841     enable_randpkt=$enableval,enable_randpkt=yes)
842
843 if test "x$enable_randpkt" = "xyes" ; then
844         randpkt_bin="randpkt\$(EXEEXT)"
845 else
846         randpkt_bin=""
847 fi
848 AC_SUBST(randpkt_bin)
849
850
851
852 dnl Checks for "gethostbyname()" - and "-lnsl", if we need it to get
853 dnl "gethostbyname()".
854 AC_WIRESHARK_GETHOSTBY_LIB_CHECK
855
856 dnl Checks for "connect()", used as a proxy for "socket()" - and
857 dnl "-lsocket", if we need it to get "connect()".
858 AC_WIRESHARK_SOCKET_LIB_CHECK
859
860 dnl pcap check
861 AC_MSG_CHECKING(whether to use libpcap for packet capture)
862
863 AC_ARG_WITH(pcap,
864   AC_HELP_STRING( [--with-pcap@<:@=DIR@:>@],
865                   [use libpcap for packet capturing.  @<:@default=yes@:>@]),
866 [
867         if test $withval = no
868         then
869                 want_pcap=no
870         elif test $withval = yes
871         then
872                 want_pcap=yes
873         else
874                 want_pcap=yes
875                 pcap_dir=$withval
876         fi
877 ],[
878         want_pcap=yes
879         pcap_dir=
880 ])
881 if test "x$want_pcap" = "xno" ; then
882         AC_MSG_RESULT(no)
883 else
884         AC_MSG_RESULT(yes)
885         AC_WIRESHARK_PCAP_CHECK
886 fi
887
888 # Enable/disable dumpcap
889
890 dnl dumpcap check
891 AC_MSG_CHECKING(whether to build dumpcap)
892
893 AC_ARG_ENABLE(dumpcap,
894   AC_HELP_STRING( [--enable-dumpcap],
895                   [build dumpcap.  @<:@default=yes@:>@]),
896     enable_dumpcap=$enableval,enable_dumpcap=yes)
897
898 if test "x$enable_dumpcap" = "xyes" ; then
899         if test "x$want_pcap" = "xno" ; then
900                 enable_dumpcap=no
901                 AC_MSG_RESULT(pcap not available - disabling dumpcap)
902         else
903                 AC_MSG_RESULT(yes)
904         fi
905 else
906         AC_MSG_RESULT(no)
907 fi
908
909 if test "x$enable_dumpcap" = "xyes" ; then
910         dumpcap_bin="dumpcap\$(EXEEXT)"
911         dumpcap_man="dumpcap.1"
912 else
913         dumpcap_bin=""
914         dumpcap_man=""
915 fi
916 AC_SUBST(dumpcap_bin)
917 AC_SUBST(dumpcap_man)
918
919 # Enable/disable rawshark
920
921 dnl rawshark check
922 AC_MSG_CHECKING(whether to build rawshark)
923
924 AC_ARG_ENABLE(rawshark,
925   AC_HELP_STRING( [--enable-rawshark],
926                   [build rawshark.  @<:@default=yes@:>@]),
927     rawshark=$enableval,enable_rawshark=yes)
928
929 if test "x$enable_rawshark" = "xyes" ; then
930         if test "x$want_pcap" = "xno" ; then
931                 enable_rawshark=no
932                 AC_MSG_RESULT(pcap not available - disabling rawshark)
933         else
934                 AC_MSG_RESULT(yes)
935         fi
936 else
937         AC_MSG_RESULT(no)
938 fi
939
940 if test "x$enable_rawshark" = "xyes" ; then
941         rawshark_bin="rawshark\$(EXEEXT)"
942         rawshark_man="rawshark.1"
943 else
944         rawshark_bin=""
945         rawshark_man=""
946 fi
947 AC_SUBST(rawshark_bin)
948 AC_SUBST(rawshark_man)
949
950
951 dnl pcap remote check
952 AC_MSG_CHECKING(whether to use libpcap remote capturing feature)
953
954 AC_ARG_WITH(pcap-remote,
955 [  --with-pcap-remote        use libpcap remote capturing (requires libpcap)],
956 [
957     if test $withval = no
958     then
959         want_pcap_remote=no
960     else
961         want_pcap_remote=yes
962     fi
963 ],[
964     want_pcap_remote=no
965 ])
966 if test "x$want_pcap_remote" = "xno" -o "x$want_pcap" = "xno" ; then
967     AC_MSG_RESULT(no)
968 else
969     AC_MSG_RESULT(yes)
970     AC_WIRESHARK_PCAP_REMOTE_CHECK
971 fi
972
973 dnl zlib check
974 AC_MSG_CHECKING(whether to use zlib for reading compressed capture files)
975
976 AC_ARG_WITH(zlib,
977   AC_HELP_STRING( [--with-zlib@<:@=DIR@:>@],
978                   [use zlib (located in directory DIR, if supplied) to read compressed data.  @<:@default=yes, if available@:>@]),
979 [
980         if test $withval = no
981         then
982                 want_zlib=no
983         elif test $withval = yes
984         then
985                 want_zlib=yes
986         else
987                 want_zlib=yes
988                 zlib_dir=$withval
989         fi
990 ],[
991         #
992         # Use zlib if it's present, otherwise don't.
993         #
994         want_zlib=ifavailable
995         zlib_dir=
996 ])
997 if test "x$want_zlib" = "xno" ; then
998         AC_MSG_RESULT(no)
999 else
1000         AC_MSG_RESULT(yes)
1001         AC_WIRESHARK_ZLIB_CHECK
1002         if test "x$want_zlib" = "xno" ; then
1003                 AC_MSG_RESULT(zlib not found - disabling compressed capture file support)
1004         fi
1005 fi
1006
1007
1008 dnl pcre check
1009 AC_MSG_CHECKING(whether to use libpcre for regular expressions in dfilters)
1010
1011 AC_ARG_WITH(pcre,
1012   AC_HELP_STRING( [--with-pcre@<:@=DIR@:>@],
1013                   [use libpcre (located in directory DIR, if supplied) to use in dfilter regular expressions.  @<:@default=yes, if available@:>@]),
1014 [
1015         if test $withval = no
1016         then
1017                 want_pcre=no
1018         elif test $withval = yes
1019         then
1020                 want_pcre=yes
1021         else
1022                 want_pcre=yes
1023                 pcre_dir=$withval
1024         fi
1025 ],[
1026         #
1027         # Use libpcre if it's present, otherwise don't.
1028         #
1029         want_pcre=ifavailable
1030         pcre_dir=
1031 ])
1032 if test "x$want_pcre" = "xno" ; then
1033         AC_MSG_RESULT(no)
1034 else
1035         AC_MSG_RESULT(yes)
1036         AC_WIRESHARK_LIBPCRE_CHECK
1037         if test "x$want_pcre" = "xno" ; then
1038                 AC_MSG_RESULT(libpcre not found - disabling support for perl compatible regular expressions in dfilters)
1039         fi
1040 fi
1041
1042
1043 dnl lua check
1044 AC_MSG_CHECKING(whether to use liblua for the lua scripting plugin)
1045
1046 AC_ARG_WITH(lua,
1047   AC_HELP_STRING( [--with-lua@<:@=DIR@:>@],
1048                   [use liblua (located in directory DIR, if supplied) for the lua scripting plugin.  @<:@default=no@:>@]),
1049 [
1050         if test $withval = no
1051         then
1052                 want_lua=no
1053         elif test $withval = yes
1054         then
1055                 want_lua=yes
1056         else
1057                 want_lua=yes
1058                 lua_dir=$withval
1059         fi
1060 ],[
1061         #
1062         # Don't use liblua by default (it isn't ready yet)
1063         #
1064         want_lua=no
1065         lua_dir=
1066 ])
1067 if test "x$want_lua" = "xno" ; then
1068         AC_MSG_RESULT(no)
1069 else
1070         AC_MSG_RESULT(yes)
1071         AC_WIRESHARK_LIBLUA_CHECK
1072         if test "x$want_lua" = "xno" ; then
1073                 AC_MSG_RESULT(liblua not found - disabling support for the lua scripting plugin)
1074         fi
1075 fi
1076 AM_CONDITIONAL(HAVE_LIBLUA, test x$want_lua = xyes)
1077
1078
1079 dnl portaudio check
1080 AC_MSG_CHECKING(whether to use libportaudio for the rtp_player)
1081
1082 AC_ARG_WITH(portaudio,
1083   AC_HELP_STRING( [--with-portaudio@<:@=DIR@:>@],
1084                   [use libportaudio (located in directory DIR, if supplied) for the rtp_player.  @<:@default=yes, if available@:>@]),
1085 [
1086         if test $withval = no
1087         then
1088                 want_portaudio=no
1089         elif test $withval = yes
1090         then
1091                 want_portaudio=yes
1092         else
1093                 want_portaudio=yes
1094                 portaudio_dir=$withval
1095         fi
1096 ],[
1097         #
1098         # Use libportaudio by default
1099         #
1100         want_portaudio=ifavailable
1101         portaudio_dir=
1102 ])
1103 if test "x$want_portaudio" = "xno" ; then
1104         AC_MSG_RESULT(no)
1105 else
1106         AC_MSG_RESULT(yes)
1107         AC_WIRESHARK_LIBPORTAUDIO_CHECK
1108         if test "x$want_portaudio" = "xno" ; then
1109                 AC_MSG_RESULT(libportaudio not found - disabling support for the rtp_player)
1110         fi
1111 fi
1112 AM_CONDITIONAL(HAVE_LIBPORTAUDIO, test x$want_portaudio = xyes)
1113
1114
1115 dnl ipv6 check
1116 AC_ARG_ENABLE(ipv6,
1117   AC_HELP_STRING( [--enable-ipv6],
1118                   [use ipv6 name resolution, if available.  @<:@default=yes@:>@]),
1119     enable_ipv6=$enableval,enable_ipv6=yes)
1120
1121 AC_MSG_CHECKING(whether to enable ipv6 name resolution if available)
1122 if test "x$enable_ipv6" = "xno" ; then
1123         AC_MSG_RESULT(no)
1124 else
1125         AC_MSG_RESULT(yes)
1126         AC_WIRESHARK_IPV6_STACK
1127 fi
1128
1129
1130 dnl Check if dumpcap should be installed setuid
1131 AC_ARG_ENABLE(setuid-install,
1132   AC_HELP_STRING( [--enable-setuid-install],
1133                   [install dumpcap as setuid @<:@default=no@:>@]),
1134     enable_setuid_install=$enableval,enable_setuid_install=no)
1135
1136 AC_MSG_CHECKING(whether to install dumpcap setuid)
1137 if test "x$enable_setuid_install" = "xno" ; then
1138         AC_MSG_RESULT(no)
1139 else
1140         if test "x$enable_dumpcap" = "xno" ; then
1141                 AC_MSG_ERROR(Setuid install works only with dumpcap but dumpcap is disabled)
1142         else
1143                 AC_MSG_RESULT(yes)
1144         fi
1145 fi
1146
1147 AM_CONDITIONAL(SETUID_INSTALL, test x$enable_setuid_install = xyes)
1148 AC_CHECK_FUNCS(setresuid setresgid)
1149
1150 dnl libcap (not libpcap) check
1151 LIBCAP_LIBS=''
1152 AC_MSG_CHECKING(whether to use the libcap capabilities library)
1153
1154 AC_ARG_WITH(libcap,
1155   AC_HELP_STRING( [--with-libcap@<:@=DIR@:>@],
1156                   [use libcap (located in directory DIR, if supplied) for POSIX.1e capabilities management.   @<:@default=yes, if present@:>@]),
1157 [
1158 if   test "x$withval" = "xno";  then
1159         want_libcap=no
1160 elif test "x$withval" = "xyes"; then
1161         want_libcap=yes
1162 elif test -d "$withval"; then
1163         want_libcap=yes
1164         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1165 fi
1166 ])
1167 if test "x$with_libcap" = "xno" ; then
1168         AC_MSG_RESULT(no)
1169 else
1170         AC_MSG_RESULT(yes)
1171         AC_WIRESHARK_LIBCAP_CHECK
1172 fi
1173 AC_SUBST(LIBCAP_LIBS)
1174
1175 dnl Checks for header files.
1176 AC_CHECK_HEADERS(direct.h dirent.h fcntl.h grp.h inttypes.h netdb.h pwd.h stdarg.h stddef.h unistd.h)
1177 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)
1178 AC_CHECK_HEADERS(netinet/in.h)
1179 AC_CHECK_HEADERS(arpa/inet.h arpa/nameser.h)
1180
1181 dnl SSL Check
1182 SSL_LIBS=''
1183 AC_MSG_CHECKING(whether to use SSL library)
1184
1185 AC_ARG_WITH(ssl,
1186   AC_HELP_STRING( [--with-ssl@<:@=DIR@:>@],
1187                   [use SSL crypto library (located in directory DIR, if supplied).   @<:@default=no@:>@]),
1188 [
1189 if test "x$withval" = "xno";  then
1190         want_ssl=no
1191 elif test "x$withval" = "xyes"; then
1192         want_ssl=yes
1193 elif test -d "$withval"; then
1194         want_ssl=yes
1195         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1196 fi
1197 ],[
1198         want_ssl=no
1199 ])
1200 if test "x$want_ssl" = "xyes"; then
1201         AC_MSG_RESULT(yes)
1202         AC_CHECK_LIB(crypto,EVP_md5,
1203             [
1204                 SSL_LIBS=-lcrypto
1205             ],
1206             [
1207                 AC_MSG_ERROR([SSL crypto library was requested, but is not available])
1208             ])
1209 else
1210         AC_MSG_RESULT(no)
1211 fi
1212 AC_SUBST(SSL_LIBS)
1213
1214 dnl kerberos check
1215 AC_MSG_CHECKING(whether to use kerberos)
1216
1217 AC_ARG_WITH(krb5,
1218   AC_HELP_STRING( [--with-krb5@<:@=DIR@:>@],
1219                   [use kerberos (located in directory DIR, if supplied) to use in kerberos dissection  @<:@default=yes@:>@]),
1220 [
1221         if test $withval = no
1222         then
1223                 want_krb5=no
1224         elif test $withval = yes
1225         then
1226                 want_krb5=yes
1227         else
1228                 want_krb5=yes
1229                 krb5_dir=$withval
1230         fi
1231 ],[
1232         #
1233         # Use kerberos if specified, otherwise don't.
1234         #
1235         want_krb5=ifavailable
1236         krb5_dir=
1237 ])
1238 if test "x$want_krb5" = "xno" ; then
1239         AC_MSG_RESULT(no)
1240 else
1241         AC_MSG_RESULT(yes)
1242         AC_WIRESHARK_KRB5_CHECK
1243 fi
1244
1245
1246 dnl c-ares Check
1247 C_ARES_LIBS=''
1248 AC_MSG_CHECKING(whether to use the c-ares library if available)
1249
1250 AC_ARG_WITH(c-ares,
1251   AC_HELP_STRING( [--with-c-ares@<:@=DIR@:>@],
1252                   [use c-ares (located in directory DIR, if supplied). Supersedes --with-adns.   @<:@default=yes, if present@:>@]),
1253 [
1254 if   test "x$withval" = "xno";  then
1255         want_c_ares=no
1256 elif test "x$withval" = "xyes"; then
1257         want_c_ares=yes
1258 elif test -d "$withval"; then
1259         want_c_ares=yes
1260         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1261 fi
1262 ])
1263 if test "x$want_c_ares" = "xno" ; then
1264         AC_MSG_RESULT(no)
1265 else
1266         AC_MSG_RESULT(yes)
1267         AC_WIRESHARK_C_ARES_CHECK
1268 fi
1269 AC_SUBST(C_ARES_LIBS)
1270
1271 dnl ADNS Check
1272 ADNS_LIBS=''
1273 AC_MSG_CHECKING(whether to use the GNU ADNS library if available)
1274
1275 AC_ARG_WITH(adns,
1276   AC_HELP_STRING( [--with-adns@<:@=DIR@:>@],
1277                   [use GNU ADNS (located in directory DIR, if supplied).   @<:@default=yes, if present@:>@]),
1278 [
1279 if   test "x$withval" = "xno";  then
1280         want_adns=no
1281 elif test "x$withval" = "xyes"; then
1282         want_adns=yes
1283 elif test -d "$withval"; then
1284         want_adns=yes
1285         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1286 fi
1287 ])
1288 if test "x$want_adns" = "xno" -o "x$have_good_c_ares" = "xyes" ; then
1289         AC_MSG_RESULT(no)
1290 else
1291         AC_MSG_RESULT(yes)
1292         AC_WIRESHARK_ADNS_CHECK
1293 fi
1294 AC_SUBST(ADNS_LIBS)
1295
1296 dnl GEOIP Check
1297 GEOIP_LIBS=''
1298 AC_MSG_CHECKING(whether to use the GeoIP IP address mapping library if available)
1299
1300 AC_ARG_WITH(geoip,
1301   AC_HELP_STRING( [--with-geoip@<:@=DIR@:>@],
1302                   [use GeoIP (located in directory DIR, if supplied).   @<:@default=yes, if present@:>@]),
1303 [
1304 if   test "x$withval" = "xno";  then
1305         want_geoip=no
1306 elif test "x$withval" = "xyes"; then
1307         want_geoip=yes
1308 elif test -d "$withval"; then
1309         want_geoip=yes
1310         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1311 fi
1312 ])
1313 if test "x$want_geoip" = "xno"; then
1314         AC_MSG_RESULT(no)
1315 else
1316         AC_MSG_RESULT(yes)
1317         AC_WIRESHARK_GEOIP_CHECK
1318 fi
1319 AC_SUBST(GEOIP_LIBS)
1320
1321 #
1322 # Define WS_VAR_IMPORT appropriately for declarations of external
1323 # variables exported from dynamically-linked libraries.
1324 #
1325 AC_DEFINE(WS_VAR_IMPORT, extern, [Define as the string to precede external variable declarations in dynamically-linked libraries])
1326
1327 #
1328 # Define HAVE_AIRPDCAP
1329 # We'll want to remove this eventually.
1330 #
1331 AC_DEFINE(HAVE_AIRPDCAP, 1, [Enable AirPDcap (WPA/WPA2 decryption)])
1332
1333 dnl Checks for typedefs, structures, and compiler characteristics.
1334 # AC_C_CONST
1335
1336 # We need to know whether "struct sockaddr" has an "sa_len" member
1337 # for get_interface_list().
1338
1339 AC_WIRESHARK_STRUCT_SA_LEN
1340
1341 # We must know our byte order
1342 AC_C_BIGENDIAN
1343
1344 # Checks whether "-traditional" is needed when using "ioctl".
1345 # XXX - do we need this?
1346 AC_PROG_GCC_TRADITIONAL
1347
1348 GETOPT_C=""
1349 GETOPT_O=""
1350 AC_CHECK_FUNC(getopt, GETOPT_O="",
1351   [GETOPT_O="getopt.o"
1352    AC_DEFINE(NEED_GETOPT_H, 1, [Define if getopt.h needs to be included])
1353 ])
1354 if test "$ac_cv_func_getopt" = no ; then
1355   GETOPT_C="getopt.c"
1356   GETOPT_O="getopt.o"
1357 fi
1358 AC_SUBST(GETOPT_C)
1359 AC_SUBST(GETOPT_O)
1360
1361 AC_CHECK_FUNC(strerror, STRERROR_O="",
1362   [STRERROR_O="strerror.o"
1363    AC_DEFINE(NEED_STRERROR_H, 1, [Define if strerror.h needs to be included])
1364 ])
1365 if test "$ac_cv_func_strerror" = no ; then
1366   STRERROR_C="strerror.c"
1367   STRERROR_O="strerror.o"
1368 fi
1369 AC_SUBST(STRERROR_C)
1370 AC_SUBST(STRERROR_O)
1371
1372 AC_CHECK_FUNC(strcasecmp, STRCASECMP_O="",
1373   STRCASECMP_O="strcasecmp.o")
1374 if test "$ac_cv_func_strcasecmp" = no ; then
1375   STRCASECMP_C="strcasecmp.c"
1376   STRCASECMP_O="strcasecmp.o"
1377 fi
1378 AC_SUBST(STRCASECMP_C)
1379 AC_SUBST(STRCASECMP_O)
1380
1381 AC_CHECK_FUNC(strncasecmp, STRNCASECMP_O="",
1382   STRNCASECMP_O="strncasecmp.o")
1383 if test "$ac_cv_func_strncasecmp" = no ; then
1384   STRNCASECMP_C="strncasecmp.c"
1385   STRNCASECMP_O="strncasecmp.o"
1386 fi
1387 AC_SUBST(STRNCASECMP_C)
1388 AC_SUBST(STRNCASECMP_O)
1389
1390 AC_CHECK_FUNC(mkstemp, MKSTEMP_O="",
1391   MKSTEMP_O="mkstemp.o")
1392 if test "$ac_cv_func_mkstemp" = no ; then
1393   MKSTEMP_C="mkstemp.c"
1394   MKSTEMP_O="mkstemp.o"
1395 fi
1396 AC_SUBST(MKSTEMP_C)
1397 AC_SUBST(MKSTEMP_O)
1398
1399 #
1400 # XXX - if inet_aton isn't found, the build fails, with a complaint from
1401 # libtool about inet_aton.lo not being a valid libtool object.  We
1402 # probably have to handle it - and all the other replacement functions that
1403 # get built into libwireshark - differently.
1404 #
1405 AC_SEARCH_LIBS(inet_aton, [socket nsl], have_inet_aton=yes,
1406     have_inet_aton=no)
1407 if test "$have_inet_aton" = no; then
1408   INET_ATON_C="inet_aton.c"
1409   INET_ATON_O="inet_aton.o"
1410   INET_ATON_LO="inet_aton.lo"
1411   AC_DEFINE(NEED_INET_ATON_H, 1, [Define if inet/aton.h needs to be included])
1412 else
1413   INET_ATON_C=""
1414   INET_ATON_O=""
1415   INET_ATON_LO=""
1416 fi
1417 AC_SUBST(INET_ATON_C)
1418 AC_SUBST(INET_ATON_O)
1419 AC_SUBST(INET_ATON_LO)
1420
1421 AC_SEARCH_LIBS(inet_pton, [socket nsl], [
1422   dnl check for pre-BIND82 inet_pton() bug.
1423   AC_MSG_CHECKING(for broken inet_pton)
1424   AC_TRY_RUN([#include <sys/types.h>
1425 #include <sys/socket.h>
1426 #include <netinet/in.h>
1427 #include <arpa/inet.h>
1428 int main()
1429 {
1430 #ifdef AF_INET6
1431   char buf[16];
1432   /* this should return 0 (error) */
1433   return inet_pton(AF_INET6, "0:1:2:3:4:5:6:7:", buf);
1434 #else
1435   return 1;
1436 #endif
1437 }], [AC_MSG_RESULT(ok);
1438 have_inet_pton=yes], [AC_MSG_RESULT(broken);
1439 have_inet_pton=no], [AC_MSG_RESULT(cross compiling, assume it is broken);
1440 have_inet_pton=no])],
1441 have_inet_pton=no)
1442 if test "$have_inet_pton" = no; then
1443   INET_PTON_C="inet_pton.c"
1444   INET_PTON_O="inet_pton.o"
1445   INET_PTON_LO="inet_pton.lo"
1446 else
1447   INET_PTON_C=""
1448   INET_PTON_O=""
1449   INET_PTON_LO=""
1450 fi
1451 AC_SUBST(INET_PTON_C)
1452 AC_SUBST(INET_PTON_O)
1453 AC_SUBST(INET_PTON_LO)
1454
1455 AC_SEARCH_LIBS(inet_ntop, [socket nsl], [
1456   AC_MSG_CHECKING([for inet_ntop prototype])
1457   AC_TRY_COMPILE([#include <stdio.h>
1458 #include <sys/types.h>
1459 #include <sys/socket.h>
1460 #include <netinet/in.h>
1461 #include <arpa/inet.h>
1462
1463 extern const char *inet_ntop(int, const void *, char *, size_t);],, [
1464     AC_MSG_RESULT(yes)
1465     AC_DEFINE(HAVE_INET_NTOP_PROTO, 1,
1466     [Define if inet_ntop() prototype exists])], [
1467     AC_TRY_COMPILE([#include <stdio.h>
1468 #include <sys/types.h>
1469 #include <sys/socket.h>
1470 #include <netinet/in.h>
1471 #include <arpa/inet.h>
1472
1473 extern const char *inet_ntop(int, const void *, char *, socklen_t);],, [
1474       AC_MSG_RESULT(yes)
1475       AC_DEFINE(HAVE_INET_NTOP_PROTO, 1,
1476       [Define if inet_ntop() prototype exists])], [
1477       AC_MSG_RESULT(no)])])
1478   INET_NTOP_O=""
1479   INET_NTOP_LO=""], [
1480   INET_NTOP_C="inet_ntop.c"
1481   INET_NTOP_O="inet_ntop.o"
1482   INET_NTOP_LO="inet_ntop.lo"
1483   AC_DEFINE(NEED_INET_V6DEFS_H, 1,
1484   [Define if inet/v6defs.h needs to be included])])
1485 AC_SUBST(INET_NTOP_C)
1486 AC_SUBST(INET_NTOP_O)
1487 AC_SUBST(INET_NTOP_LO)
1488
1489 AC_CHECK_FUNC(strptime, STRPTIME_O="",
1490   [STRPTIME_O="strptime.o"
1491    AC_DEFINE(NEED_STRPTIME_H, 1, [Define if strptime.h needs to be included])
1492 ])
1493 if test "$ac_cv_func_strptime" = no ; then
1494   STRPTIME_C="strptime.c"
1495   STRPTIME_O="strptime.o"
1496 fi
1497 AC_SUBST(STRPTIME_C)
1498 AC_SUBST(STRPTIME_O)
1499
1500 AC_CHECK_FUNCS(getprotobynumber gethostbyname2)
1501 AC_CHECK_FUNCS(issetugid)
1502 AC_CHECK_FUNCS(mmap mprotect sysconf)
1503
1504 dnl blank for now, but will be used in future
1505 AC_SUBST(wireshark_SUBDIRS)
1506
1507 dnl
1508 dnl check whether plugins should be enabled and, if they should be,
1509 dnl check for plugins directory - stolen from Amanda's configure.in
1510 dnl
1511 dnl we don't wish to expand ${libdir} yet
1512 plugindir='${libdir}/wireshark/plugins/${VERSION}'
1513 AC_ARG_WITH(plugins,
1514   AC_HELP_STRING( [--with-plugins@<:@=DIR@:>@],
1515                   [support plugins (installed in DIR, if supplied).   @<:@default=yes, if possible@:>@]),
1516 [
1517   if test "x$withval" = "xno"; then
1518     have_plugins=no
1519   elif test "x$have_plugins" = "xno"; then
1520       AC_MSG_ERROR([GLib on this platform doesn't support loadable modules, so you can't enable plugins.])
1521   elif test "x$withval" != "xyes"; then
1522       plugindir="$withval"
1523   fi
1524 ])
1525 AM_CONDITIONAL(HAVE_PLUGINS, test "x$have_plugins" = "xyes")
1526 if test x$have_plugins = xyes
1527 then
1528   AC_DEFINE(HAVE_PLUGINS, 1, [Define if plugins are enabled])
1529 fi
1530 AC_SUBST(plugindir)
1531 CPPFLAGS="$CPPFLAGS '-DPLUGIN_DIR=\"\$(plugindir)\"'"
1532
1533 #
1534 # The plugin dissectors reside in ./plugins/PROTO/
1535 #
1536 PLUGIN_LIBS=""
1537 AC_SUBST(PLUGIN_LIBS)
1538
1539 dnl libtool defs
1540 #
1541 # Yes, AM_PROG_LIBTOOL is redundant with newer version(s) of some tool(s)
1542 # (autoconf?  automake?  libtool?) - with the newer version(s), it's
1543 # just an alias for AC_PROG_LIBTOOL, which is called earlier.
1544 #
1545 # With older version(s) of those tool(s), however, it's not just an
1546 # alias, and the configure scripts don't work without it.
1547 #
1548 AM_PROG_LIBTOOL
1549 AC_SUBST(LIBTOOL_DEPS)
1550
1551 AM_CONDITIONAL(ENABLE_STATIC, test x$enable_static = xyes)
1552 if test x$enable_static = xyes -a x$have_plugins = xyes
1553 then
1554   AC_DEFINE(ENABLE_STATIC, 1, [Link plugins statically into Wireshark])
1555 fi
1556 AC_SUBST(ENABLE_STATIC)
1557
1558 dnl Save the cacheable configure results to config.cache before recursing
1559 AC_CACHE_SAVE
1560
1561 AM_CONFIG_HEADER(config.h)
1562 AC_OUTPUT(
1563   Makefile
1564   doxygen.cfg
1565   asn1/Makefile
1566   asn1/acp133/Makefile
1567   asn1/acse/Makefile
1568   asn1/ansi_map/Makefile
1569   asn1/ansi-tcap/Makefile
1570   asn1/camel/Makefile
1571   asn1/cdt/Makefile
1572   asn1/cmip/Makefile
1573   asn1/cms/Makefile
1574   asn1/dap/Makefile
1575   asn1/disp/Makefile
1576   asn1/dop/Makefile
1577   asn1/dsp/Makefile
1578   asn1/ess/Makefile
1579   asn1/ftam/Makefile
1580   asn1/gnm/Makefile
1581   asn1/goose/Makefile
1582   asn1/gsmmap/Makefile
1583   asn1/h225/Makefile
1584   asn1/h235/Makefile
1585   asn1/h245/Makefile
1586   asn1/h248/Makefile
1587   asn1/h282/Makefile
1588   asn1/h283/Makefile
1589   asn1/h323/Makefile
1590   asn1/h450/Makefile
1591   asn1/h450-ros/Makefile
1592   asn1/h460/Makefile
1593   asn1/h501/Makefile
1594   asn1/inap/Makefile
1595   asn1/ldap/Makefile
1596   asn1/logotype-cert-extn/Makefile
1597   asn1/mms/Makefile
1598   asn1/mpeg-audio/Makefile
1599   asn1/mpeg-pes/Makefile
1600   asn1/nbap/Makefile
1601   asn1/ns-cert-exts/Makefile
1602   asn1/ocsp/Makefile
1603   asn1/p7/Makefile
1604   asn1/pcap/Makefile
1605   asn1/pkcs1/Makefile
1606   asn1/pkcs12/Makefile
1607   asn1/pkinit/Makefile
1608   asn1/pkix1explicit/Makefile
1609   asn1/pkix1implicit/Makefile
1610   asn1/pkixcmp/Makefile
1611   asn1/pkixcrmf/Makefile
1612   asn1/pkixproxy/Makefile
1613   asn1/pkixqualified/Makefile
1614   asn1/pkixtsp/Makefile
1615   asn1/pres/Makefile
1616   asn1/q932/Makefile
1617   asn1/q932-ros/Makefile
1618   asn1/qsig/Makefile
1619   asn1/ranap/Makefile
1620   asn1/rnsap/Makefile
1621   asn1/ros/Makefile
1622   asn1/rrc/Makefile
1623   asn1/rrlp/Makefile
1624   asn1/rtse/Makefile
1625   asn1/s1ap/Makefile
1626   asn1/s4406/Makefile
1627   asn1/sabp/Makefile
1628   asn1/smrse/Makefile
1629   asn1/snmp/Makefile
1630   asn1/spnego/Makefile
1631   asn1/t125/Makefile
1632   asn1/t38/Makefile
1633   asn1/tcap/Makefile
1634   asn1/ulp/Makefile
1635   asn1/wlancertextn/Makefile
1636   asn1/x2ap/Makefile
1637   asn1/x411/Makefile
1638   asn1/x420/Makefile
1639   asn1/x509af/Makefile
1640   asn1/x509ce/Makefile
1641   asn1/x509if/Makefile
1642   asn1/x509sat/Makefile
1643   asn1/x721/Makefile
1644   doc/Makefile
1645   epan/Makefile
1646   epan/crypt/Makefile
1647   epan/doxygen.cfg
1648   epan/dfilter/Makefile
1649   epan/dissectors/Makefile
1650   epan/ftypes/Makefile
1651   epan/wslua/Makefile
1652   codecs/Makefile
1653   gtk/Makefile
1654   gtk/doxygen.cfg
1655   help/Makefile
1656   packaging/Makefile
1657   packaging/macosx/Info.plist
1658   packaging/macosx/Makefile
1659   packaging/nsis/Makefile
1660   packaging/rpm/Makefile
1661   packaging/rpm/SPECS/Makefile
1662   packaging/rpm/SPECS/wireshark.spec
1663   packaging/svr4/Makefile
1664   packaging/svr4/checkinstall
1665   packaging/svr4/pkginfo
1666   plugins/Makefile
1667   plugins/agentx/Makefile
1668   plugins/artnet/Makefile
1669   plugins/asn1/Makefile
1670   plugins/ciscosm/Makefile
1671   plugins/docsis/Makefile
1672   plugins/enttec/Makefile
1673   plugins/ethercat/Makefile
1674   plugins/giop/Makefile
1675   plugins/gryphon/Makefile
1676   plugins/infiniband/Makefile
1677   plugins/irda/Makefile
1678   plugins/lwres/Makefile
1679   plugins/m2m/Makefile
1680   plugins/mate/Makefile
1681   plugins/opcua/Makefile
1682   plugins/opsi/Makefile
1683   plugins/pcli/Makefile
1684   plugins/profinet/Makefile
1685   plugins/rlm/Makefile
1686   plugins/rtnet/Makefile
1687   plugins/rudp/Makefile
1688   plugins/sbus/Makefile
1689   plugins/sercosiii/Makefile
1690   plugins/stats_tree/Makefile
1691   plugins/unistim/Makefile
1692   plugins/v5ua/Makefile
1693   plugins/wimax/Makefile
1694   plugins/wimaxasncp/Makefile
1695   tools/Makefile
1696   tools/idl2wrs.sh
1697   tools/lemon/Makefile
1698   wiretap/Makefile
1699   wsutil/Makefile
1700   ,)
1701 dnl AC_CONFIG_FILES([tools/setuid-root.pl], [chmod +x tools/setuid-root.pl])
1702
1703
1704 # Pretty messages
1705
1706 if test "x$enable_setuid_install" = "xyes" ; then
1707         setuid_message="yes"
1708 else
1709         setuid_message="no"
1710 fi
1711
1712 if test "x$want_zlib" = "xno" ; then
1713         zlib_message="no"
1714 else
1715         zlib_message="yes"
1716 fi
1717
1718 if test "x$want_pcre" = "xno" ; then
1719         pcre_message="no"
1720 else
1721         pcre_message="yes"
1722 fi
1723
1724 if test "x$want_lua" = "xyes" -a "x$have_plugins" = "xyes" ; then
1725         lua_message="yes"
1726 else
1727         lua_message="no"
1728 fi
1729
1730 if test "x$want_portaudio" = "xyes" ; then
1731         portaudio_message="yes"
1732 else
1733         portaudio_message="no"
1734 fi
1735
1736 if test "x$want_ssl" = "xno" ; then
1737         ssl_message="no"
1738 else
1739         ssl_message="yes"
1740 fi
1741
1742 if test "x$want_krb5" = "xno" ; then
1743         krb5_message="no"
1744 else
1745         krb5_message="yes ($ac_krb5_version)"
1746 fi
1747
1748 if test "x$have_good_c_ares" = "xyes" ; then
1749         c_ares_message="yes"
1750 else
1751         c_ares_message="no"
1752 fi
1753
1754 if test "x$have_good_adns" = "xyes" ; then
1755         adns_message="yes"
1756 else
1757         adns_message="no"
1758 fi
1759
1760 if test "x$have_good_libcap" = "xyes" ; then
1761         libcap_message="yes"
1762 else
1763         libcap_message="no"
1764 fi
1765
1766 echo ""
1767 echo "The Wireshark package has been configured with the following options."
1768 echo "                    Build wireshark : $enable_wireshark"
1769 echo "                       Build tshark : $enable_tshark"
1770 echo "                     Build capinfos : $enable_capinfos"
1771 echo "                      Build editcap : $enable_editcap"
1772 echo "                      Build dumpcap : $enable_dumpcap"
1773 echo "                     Build mergecap : $enable_mergecap"
1774 echo "                    Build text2pcap : $enable_text2pcap"
1775 echo "                      Build idl2wrs : $enable_idl2wrs"
1776 echo "                      Build randpkt : $enable_randpkt"
1777 echo "                       Build dftest : $enable_dftest"
1778 echo "                     Build rawshark : $enable_rawshark"
1779 echo ""
1780 echo "             Install dumpcap setuid : $setuid_message"
1781 echo "                        Use plugins : $have_plugins"
1782 echo "                   Build lua plugin : $lua_message"
1783 echo "                   Build rtp_player : $portaudio_message"
1784 echo "                        Use threads : $enable_threads"
1785 echo "             Build profile binaries : $enable_profile_build"
1786 echo "                   Use pcap library : $want_pcap"
1787 echo "                   Use zlib library : $zlib_message"
1788 echo "                   Use pcre library : $pcre_message"
1789 echo "               Use kerberos library : $krb5_message"
1790 echo "                 Use c-ares library : $c_ares_message"
1791 echo "               Use GNU ADNS library : $adns_message"
1792 echo "                Use SMI MIB library : $libsmi_message"
1793 echo "             Use GNU crypto library : $gcrypt_message"
1794 echo "             Use SSL crypto library : $ssl_message"
1795 echo "           Use IPv6 name resolution : $enable_ipv6"
1796 echo "                 Use gnutls library : $tls_message"
1797 echo "     Use POSIX capabilities library : $libcap_message"
1798 echo "                  Use GeoIP library : $want_geoip"