75ad236a734d0b37522820c3b5ce61668d00c786
[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, 1.1.4)
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 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wformat-security)
264
265 #
266 # If we're running gcc add '-D_U_="__attribute__((unused))"' to CFLAGS as well,
267 # so we can use _U_ to flag unused function arguments and not get warnings
268 # about them. Otherwise, add '-D_U_=""', so that _U_ used to flag an unused
269 # function argument will compile with non-GCC compilers.
270 #
271 if test "x$GCC" = "xyes" ; then
272   CFLAGS="-D_U_=\"__attribute__((unused))\" $CFLAGS"
273 else
274   CFLAGS="-D_U_=\"\" $CFLAGS"
275 fi
276
277 #
278 # If we're running gcc, will enable a barrier "stop on warning".
279 # This barrier is set for a very large part of the code. However, it is
280 # typically not set for "generated" code  (lex, ans2wrs, idl2wrs, ...)
281 #
282 warnings_as_errors_default="yes"
283 AC_MSG_CHECKING(whether we should treat compiler warnings as errors)
284 AC_ARG_ENABLE(warnings-as-errors,
285   AC_HELP_STRING( [--enable-warnings-as-errors],
286                   [Treat warnings as errors (only for gcc). @<:@default=yes@:>@]),
287 [
288   if test "x$GCC" = "xyes" -a "x$enableval" == "xyes" -a "x$wireshark_extra_gcc_flags" != "xyes"; then
289     with_warnings_as_errors="yes"
290     AC_MSG_RESULT(yes)
291   else
292     with_warnings_as_errors="no"
293     AC_MSG_RESULT(no)
294   fi
295 ],
296   if test "x$GCC" = "xyes" -a "x$wireshark_extra_gcc_flags" = "x" -a "x$warnings_as_errors_default" = "xyes"; then
297     with_warnings_as_errors="yes"
298     AC_MSG_RESULT(yes)
299   else
300     with_warnings_as_errors="no"
301     AC_MSG_RESULT(no)
302   fi
303 )
304 AM_CONDITIONAL(HAVE_WARNINGS_AS_ERRORS, test "x$with_warnings_as_errors" = "xyes")
305
306 #
307 # Add any platform-specific compiler flags needed.
308 #
309 AC_MSG_CHECKING(for platform-specific compiler flags)
310 if test "x$GCC" = "xyes" ; then
311         #
312         # GCC - do any platform-specific tweaking necessary.
313         #
314         case "$host_os" in
315         solaris*)
316                 # the X11 headers don't automatically include prototype info
317                 # and a lot don't include the return type
318                 CFLAGS="$CFLAGS -Wno-return-type -DFUNCPROTO=15"
319                 AC_MSG_RESULT(GCC on Solaris - added -Wno-return-type -DFUNCPROTO=15)
320                 ;;
321         darwin*)
322                 #
323                 # See comments above about Apple's lovely C compiler.
324                 #
325                 CFLAGS="-no-cpp-precomp $CFLAGS"
326                 AC_MSG_RESULT(Apple GCC - added -no-cpp-precomp)
327                 ;;
328         *)
329                 AC_MSG_RESULT(none needed)
330                 ;;
331         esac
332 else
333         #
334         # Not GCC - assume it's the vendor's compiler.
335         #
336         case "$host_os" in
337         hpux*)
338                 #
339                 # HP's ANSI C compiler; flags suggested by Jost Martin.
340                 # "-Ae" for ANSI C plus extensions such as "long long".
341                 # "+O2", for optimization.  XXX - works with "-g"?
342                 #
343                 CFLAGS="-Ae +O2 $CFLAGS"
344                 AC_MSG_RESULT(HP ANSI C compiler - added -Ae +O2)
345                 ;;
346         darwin*)
347                 #
348                 # It may be called "cc", but it's really a GCC derivative
349                 # with a problematic special precompiler and precompiled
350                 # headers; turn off the special precompiler, as some
351                 # apparently-legal code won't compile with its precompiled
352                 # headers.
353                 #
354                 CFLAGS="-no-cpp-precomp $CFLAGS"
355                 AC_MSG_RESULT(Apple GCC - added -no-cpp-precomp)
356                 ;;
357         *)
358                 AC_MSG_RESULT(none needed)
359                 ;;
360         esac
361 fi
362
363 #
364 # Add any platform-specific linker flags needed.
365 #
366 AC_MSG_CHECKING(for platform-specific linker flags)
367 case "$host_os" in
368 darwin*)
369         #
370         # Add -Wl,-single_module to the LDFLAGS used with shared
371         # libraries, to fix some error that show up in some cases;
372         # some Apple documentation recommends it for most shared
373         # libraries.
374         #
375         LDFLAGS_SHAREDLIB="-Wl,-single_module"
376         #
377         # Add -Wl,-search_paths_first to make sure that if we search
378         # directories A and B, in that order, for a given library, a
379         # non-shared version in directory A, rather than a shared
380         # version in directory B, is chosen (so we can use
381         # --with-pcap=/usr/local to force all programs to be linked
382         # with a static version installed in /usr/local/lib rather than
383         # the system version in /usr/lib).
384         #
385         LDFLAGS="-Wl,-search_paths_first $LDFLAGS"
386         AC_MSG_RESULT([Apple linker - added -Wl,-single_module and -Wl,-search_paths_first])
387         ;;
388 cygwin*)
389         #
390         # Shared libraries in cygwin/Win32 must never contain
391         # undefined symbols.
392         #
393         LDFLAGS="$LDFLAGS -no-undefined"
394         AC_MSG_RESULT(CygWin GNU ld - added -no-undefined)
395         ;;
396 *)
397         AC_MSG_RESULT(none needed)
398         ;;
399 esac
400 AC_SUBST(LDFLAGS_SHAREDLIB)
401
402 #
403 # On OS X, if we find the headers for Core Foundation, Launch Services,
404 # and Core Services, add -framework options to link with Application
405 # Services (of which Launch Services is a subframework), Core Foundation
406 # (required by the Launch Services APIs), and Core Services, so we can
407 # use them to launch a Web browser from the Help menu and to use
408 # Gestalt() to get the Mac OS X version number.
409 #
410 case "$host_os" in
411
412 darwin*)
413         AC_MSG_CHECKING([whether we can build with Core Foundation, Launch Services, and Core Services])
414         ac_save_LIBS="$LIBS"
415         ac_frameworks="-framework ApplicationServices -framework CoreFoundation -framework CoreServices"
416         LIBS="$LIBS $ac_frameworks"
417         AC_TRY_LINK(
418            [
419 #       include <CoreFoundation/CFBase.h>
420 #       include <CoreFoundation/CFString.h>
421 #       include <CoreFoundation/CFURL.h>
422 #       include <ApplicationServices/ApplicationServices.h>
423 #       include <CoreServices/CoreServices.h>
424            ],
425            [
426         CFStringRef url_CFString;
427         CFURLRef url_CFURL;
428         OSStatus status;
429         long os_version;
430
431         url_CFString = CFStringCreateWithCString(NULL, "", kCFStringEncodingASCII);
432         url_CFURL = CFURLCreateWithString(NULL, url_CFString, NULL);
433         status = LSOpenCFURLRef(url_CFURL, NULL);
434
435         Gestalt(gestaltSystemVersion, &os_version);
436            ],
437            ac_cv_can_use_osx_frameworks=yes,
438            ac_cv_can_use_osx_frameworks=no,
439            [echo $ac_n "cross compiling; assumed OK... $ac_c"])
440         if test "$ac_cv_can_use_osx_frameworks" = yes ; then
441                 AC_DEFINE(HAVE_OS_X_FRAMEWORKS, 1, [Define to 1 if you have OS X frameworks])
442                 FRAMEWORKS="$ac_frameworks"
443                 AC_MSG_RESULT(yes)
444         else
445                 AC_MSG_RESULT(no)
446         fi
447         LIBS="$ac_save_LIBS"
448         ;;
449 esac
450 AC_SUBST(FRAMEWORKS)
451
452 #
453 # If using $prefix we add "$prefix/include" to the include search path
454 # and "$prefix/lib" to the library search path.
455 #
456 if test "x$prefix" != "x" ; then
457         AC_MSG_CHECKING(whether to use $prefix for headers and libraries)
458         if test -d $prefix/include ; then
459                 AC_MSG_RESULT(yes)
460                 #
461                 # Arrange that we search for header files in "$prefix/include", as
462                 # various packages we use may have been installed under "$prefix/include".
463                 #
464                 CFLAGS="$CFLAGS -I$prefix/include"
465                 CPPFLAGS="$CPPFLAGS -I$prefix/include"
466
467                 #
468                 # Arrange that we search for libraries in "$prefix/lib".
469                 #
470                 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, $prefix/lib)
471         else
472                 AC_MSG_RESULT(no)
473         fi
474 fi
475
476 dnl Look in /usr/local for header files and libraries ?
477 dnl XXX FIXME don't include /usr/local if it is already in the system
478 dnl search path as this causes gcc 3.2 on Linux to complain about a change
479 dnl of the system search order for includes
480 AC_ARG_ENABLE(usr-local,
481   AC_HELP_STRING( [--enable-usr-local],
482                   [look for headers and libs in /usr/local tree.  @<:@default=yes@:>@]),
483     ac_cv_enable_usr_local=$enableval,ac_cv_enable_usr_local=yes)
484
485 AC_MSG_CHECKING(whether to use /usr/local for headers and libraries)
486 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
487         AC_MSG_RESULT(yes)
488         #
489         # Arrange that we search for header files in the source directory
490         # and in its "wiretap" subdirectory, as well as in "/usr/local/include",
491         # as various packages we use ("libpcap", "zlib", "adns", "pcre")
492         # may have been installed under "/usr/local/include".
493         #
494         CFLAGS="$CFLAGS -I/usr/local/include"
495         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
496
497         #
498         # Arrange that we search for libraries in "/usr/local/lib".
499         #
500         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, /usr/local/lib)
501 else
502         AC_MSG_RESULT(no)
503 fi
504
505 #
506 # If we're running Solaris, and LD_LIBRARY_PATH is defined, add it as a
507 # link directory.
508 #
509 case "$host_os" in
510   solaris*)
511     AC_MSG_CHECKING(for LD_LIBRARY_PATH, since you appear to be running Solaris)
512     if test x$LD_LIBRARY_PATH != x ; then
513       LIBS="$LIBS -R$LD_LIBRARY_PATH"
514       AC_MSG_RESULT(yes -- added LD_LIBRARY_PATH to run-time linker path)
515     else
516       AC_MSG_RESULT(no -- this may be a problem in a few seconds)
517     fi
518   ;;
519 esac
520
521 #
522 # Check for versions of "sed" inadequate to handle, in libtool, a list
523 # of object files as large as the list in Wireshark.
524 #
525 # On Solaris, we check for "/bin/sed", "/usr/bin/sed", and "/usr/ucb/sed",
526 # as both "/usr/bin/sed" (which is also "/bin/sed", as "/bin" is just a
527 # symlink to "/usr/bin", but people may have "/bin" before "/usr/bin" in
528 # their search path) and "/usr/ucb/sed" are inadequate; "/usr/xpg4/bin/sed"
529 # is the only "sed" that comes with Solaris that can handle Wireshark.
530 #
531 # Add any checks here that are necessary for other OSes.
532 #
533 AC_WIRESHARK_GNU_SED_CHECK
534 if test "$HAVE_GNU_SED" = no ; then
535         case "$host_os" in
536         solaris*)
537                 AC_MSG_CHECKING(whether one of /usr/bin/sed or /bin/sed or /usr/ucb/sed will be used)
538                 case `which sed` in
539                         /bin/sed|/usr/bin/sed|/usr/ucb/sed)
540                         AC_MSG_RESULT(yes)
541                         AC_MSG_ERROR([change your path to search /usr/xpg4/bin or directory containing GNU sed before /usr/bin (and /bin and /usr/ucb)])
542                         ;;
543
544                         *)
545                         AC_MSG_RESULT(no)
546                         ;;
547                 esac
548                 ;;
549
550         *)
551                 :
552                 ;;
553         esac
554 fi
555
556 # Enable/disable tshark
557
558 AC_ARG_ENABLE(wireshark,
559   AC_HELP_STRING( [--enable-wireshark],
560                   [build GTK+-based wireshark.  @<:@default=yes, if GTK+ available@:>@]),
561     enable_wireshark=$enableval,enable_wireshark=yes)
562
563 AC_ARG_ENABLE(threads,
564   AC_HELP_STRING( [--enable-threads],
565                   [use threads in wireshark.  @<:@default=no@:>@]),
566     enable_threads=$enableval,enable_threads=no)
567 AM_CONDITIONAL(USE_THREADS, test x$enable_threads = xyes)
568
569 AC_ARG_ENABLE(profile-build,
570   AC_HELP_STRING( [--enable-profile-build],
571                   [build profile-ready binaries.  @<:@default=no@:>@]),
572     enable_profile_build=$enableval,enable_profile_build=no)
573 AM_CONDITIONAL(USE_PROFILE_BUILD, test x$enable_profile_build = xyes)
574 AC_MSG_CHECKING(if profile builds must be generated)
575 if test "x$enable_profile_build" = "xyes" ; then
576         if test "x$GCC" = "xyes" ; then
577                 AC_MSG_RESULT(yes)
578                 CFLAGS=" -pg $CFLAGS"
579         else
580                 AC_MSG_RESULT(no)
581                 echo "Building profile binaries currently only supported for GCC."
582         fi
583 else
584         AC_MSG_RESULT(no)
585 fi
586
587 # Create DATAFILE_DIR #define for config.h
588 datafiledir=$datadir/wireshark
589 datafiledir=`(
590     test "x$prefix" = xNONE && prefix=$ac_default_prefix
591     test "x$exec_prefix" = xNONE && exec_prefix=${prefix}
592     # Ugly hack, but I don't see how this problem can be solved
593     # properly that DATAFILE_DIR had a value starting with
594     # "${prefix}/" instead of e.g. "/usr/local/"
595     eval eval echo "$datafiledir"
596 )`
597 AC_DEFINE_UNQUOTED(DATAFILE_DIR,"$datafiledir", [Directory for data])
598
599 # GTK checks; we require GTK+ 2.4 or later.
600 # We don't add $GLIB_LIBS to LIBS, because we don't want to force all
601 # programs to be built with GTK+.
602 #
603 if test "x$enable_wireshark" = "xyes"; then
604         AM_PATH_GTK_2_0(2.4.0, CFLAGS="$CFLAGS $GTK_CFLAGS", GTK_OK=no, gthread)
605 else
606         GTK_OK=no
607 fi
608
609 # GLib checks
610 # This doesn't add GLIB_CFLAGS to CFLAGS, because AM_PATH_GTK will add
611 # GTK_CFLAGS to CFLAGS, and GTK_CFLAGS is a superset of CFLAGS.
612 # However, this means that both @GLIB_LIBS@ and @GTK_LIBS@ will be
613 # set when generating the Makefile, so we can make programs that require
614 # only GLib link with @GLIB_LIBS@ and make programs that require GTK+
615 # link with @GTK_LIBS@ (which includes @GLIB_LIBS@).
616 # We don't add $GLIB_LIBS to LIBS, because we don't want to force all
617 # programs to be built with GLib.
618 #
619 if test "$GTK_OK" = "no" ; then
620         #
621         # We don't have GTK+.
622         # If they didn't explicitly say "--disable-wireshark", fail (so
623         # that, unless they explicitly indicated that they don't want
624         # Wireshark, we stop so they know they won't be getting
625         # Wireshark unless they fix the GTK+ problem).
626         #
627         if test "x$enable_wireshark" = "xyes"; then
628                 AC_MSG_ERROR([GTK+ 2.4 or later isn't available, so Wireshark can't be compiled])
629         fi
630         wireshark_bin=""
631         wireshark_man=""
632         # Honor GLIB_CFLAGS
633         AM_PATH_GLIB_2_0(2.4.0, CFLAGS="$CFLAGS $GLIB_CFLAGS", AC_MSG_ERROR(GLib 2.4 or later distribution not found.), gmodule)
634
635 else
636         wireshark_bin="wireshark\$(EXEEXT)"
637         wireshark_man="wireshark.1"
638         wireshark_SUBDIRS="codecs gtk"
639         # Honor GLIB_CFLAGS
640         AM_PATH_GLIB_2_0(2.4.0, , AC_MSG_ERROR(GLib 2.4 or later distribution not found.), gmodule)
641 fi
642
643 #
644 # Check whether GLib modules are supported, to determine whether we
645 # can support plugins.
646 #
647 AC_MSG_CHECKING(whether GLib supports loadable modules)
648 ac_save_CFLAGS="$CFLAGS"
649 ac_save_LIBS="$LIBS"
650 CFLAGS="$CFLAGS $GLIB_CFLAGS"
651 LIBS="$GLIB_LIBS $LIBS"
652 AC_TRY_RUN([
653 #include <glib.h>
654 #include <gmodule.h>
655 #include <stdio.h>
656 #include <stdlib.h>
657
658 int
659 main ()
660 {
661   if (g_module_supported())
662     return 0;   /* success */
663   else
664     return 1;   /* failure */
665 }
666 ], ac_cv_glib_supports_modules=yes, ac_cv_glib_supports_modules=no,
667    [echo $ac_n "cross compiling; assumed OK... $ac_c"
668     ac_cv_glib_supports_modules=yes])
669 CFLAGS="$ac_save_CFLAGS"
670 LIBS="$ac_save_LIBS"
671 if test "$ac_cv_glib_supports_modules" = yes ; then
672   AC_MSG_RESULT(yes)
673   have_plugins=yes
674 else
675   AC_MSG_RESULT(no)
676   have_plugins=no
677 fi
678
679 dnl IGE Mac integration check
680 AC_MSG_CHECKING(whether to use IGE Mac integration functions)
681
682 AC_ARG_WITH(ige-mac-integration,
683   AC_HELP_STRING( [--with-ige-mac-integration],
684                   [use IGE Mac integration. (@<:@default=yes, if available@:>@]),
685 [
686     if test $withval = no
687     then
688         want_ige_mac_integration=no
689     else
690         want_ige_mac_integration=yes
691     fi
692 ],[
693     want_ige_mac_integration=yes
694 ])
695 if test "x$want_ige_mac_integration" = "xno" -o "x$no_gtk" = "xyes" ; then
696     AC_MSG_RESULT(no)
697 else
698     AC_MSG_RESULT(yes)
699     AC_WIRESHARK_IGE_MAC_INTEGRATION_CHECK
700 fi
701
702
703 AC_SUBST(wireshark_bin)
704 AC_SUBST(wireshark_man)
705
706
707 # Enable/disable tshark
708
709 AC_ARG_ENABLE(tshark,
710   AC_HELP_STRING( [--enable-tshark],
711                   [build tshark.  @<:@default=yes@:>@]),
712     tshark=$enableval,enable_tshark=yes)
713
714 if test "x$enable_tshark" = "xyes" ; then
715         tshark_bin="tshark\$(EXEEXT)"
716         tshark_man="tshark.1"
717         wiresharkfilter_man="wireshark-filter.4"
718 else
719         tshark_bin=""
720         tshark_man=""
721 fi
722 AC_SUBST(tshark_bin)
723 AC_SUBST(tshark_man)
724 AC_SUBST(wiresharkfilter_man)
725
726
727
728 # Enable/disable editcap
729
730 AC_ARG_ENABLE(editcap,
731   AC_HELP_STRING( [--enable-editcap],
732                   [build editcap.  @<:@default=yes@:>@]),
733     enable_editcap=$enableval,enable_editcap=yes)
734
735 if test "x$enable_editcap" = "xyes" ; then
736         editcap_bin="editcap\$(EXEEXT)"
737         editcap_man="editcap.1"
738 else
739         editcap_bin=""
740         editcap_man=""
741 fi
742 AC_SUBST(editcap_bin)
743 AC_SUBST(editcap_man)
744
745 # Enabling/disabling of dumpcap is done later (after we know if we have PCAP
746 # or not)
747
748 # Enable/disable capinfos
749
750 AC_ARG_ENABLE(capinfos,
751   AC_HELP_STRING( [--enable-capinfos],
752                   [build capinfos.  @<:@default=yes@:>@]),
753     enable_capinfos=$enableval,enable_capinfos=yes)
754
755 if test "x$enable_capinfos" = "xyes" ; then
756         capinfos_bin="capinfos\$(EXEEXT)"
757         capinfos_man="capinfos.1"
758 else
759         capinfos_bin=""
760         capinfos_man=""
761 fi
762 AC_SUBST(capinfos_bin)
763 AC_SUBST(capinfos_man)
764
765
766 # Enable/disable mergecap
767
768 AC_ARG_ENABLE(mergecap,
769   AC_HELP_STRING( [--enable-mergecap],
770                   [build mergecap.  @<:@default=yes@:>@]),
771     enable_mergecap=$enableval,enable_mergecap=yes)
772
773 if test "x$enable_mergecap" = "xyes" ; then
774         mergecap_bin="mergecap\$(EXEEXT)"
775         mergecap_man="mergecap.1"
776 else
777         mergecap_bin=""
778         mergecap_man=""
779 fi
780 AC_SUBST(mergecap_bin)
781 AC_SUBST(mergecap_man)
782
783
784 # Enable/disable text2pcap
785
786 AC_ARG_ENABLE(text2pcap,
787   AC_HELP_STRING( [--enable-text2pcap],
788                   [build text2pcap.  @<:@default=yes@:>@]),
789     text2pcap=$enableval,enable_text2pcap=yes)
790
791 if test "x$enable_text2pcap" = "xyes" ; then
792         text2pcap_bin="text2pcap\$(EXEEXT)"
793         text2pcap_man="text2pcap.1"
794 else
795         text2pcap_bin=""
796         text2pcap_man=""
797 fi
798 AC_SUBST(text2pcap_bin)
799 AC_SUBST(text2pcap_man)
800
801 # Enable/disable idl2wrs
802
803 AC_ARG_ENABLE(idl2wrs,
804   AC_HELP_STRING( [--enable-idl2wrs],
805                   [build idl2wrs.  @<:@default=yes@:>@]),
806     enable_idl2wrs=$enableval,enable_idl2wrs=yes)
807
808 if test "x$enable_idl2wrs" = "xyes" ; then
809         idl2wrs_bin="idl2wrs"
810         idl2wrs_man="idl2wrs.1"
811 else
812         idl2wrs_bin=""
813         idl2wrs_man=""
814 fi
815 AC_SUBST(idl2wrs_bin)
816 AC_SUBST(idl2wrs_man)
817
818
819 # Enable/disable dftest
820
821 AC_ARG_ENABLE(dftest,
822   AC_HELP_STRING( [--enable-dftest],
823                   [build dftest.  @<:@default=yes@:>@]),
824     enable_dftest=$enableval,enable_dftest=yes)
825
826 if test "x$enable_dftest" = "xyes" ; then
827         dftest_bin="dftest\$(EXEEXT)"
828 else
829         dftest_bin=""
830 fi
831 AC_SUBST(dftest_bin)
832
833
834 # Enable/disable randpkt
835
836 AC_ARG_ENABLE(randpkt,
837   AC_HELP_STRING( [--enable-randpkt],
838                   [build randpkt.  @<:@default=yes@:>@]),
839     enable_randpkt=$enableval,enable_randpkt=yes)
840
841 if test "x$enable_randpkt" = "xyes" ; then
842         randpkt_bin="randpkt\$(EXEEXT)"
843 else
844         randpkt_bin=""
845 fi
846 AC_SUBST(randpkt_bin)
847
848
849
850 dnl Checks for "gethostbyname()" - and "-lnsl", if we need it to get
851 dnl "gethostbyname()".
852 AC_WIRESHARK_GETHOSTBY_LIB_CHECK
853
854 dnl Checks for "connect()", used as a proxy for "socket()" - and
855 dnl "-lsocket", if we need it to get "connect()".
856 AC_WIRESHARK_SOCKET_LIB_CHECK
857
858 dnl pcap check
859 AC_MSG_CHECKING(whether to use libpcap for packet capture)
860
861 AC_ARG_WITH(pcap,
862   AC_HELP_STRING( [--with-pcap@<:@=DIR@:>@],
863                   [use libpcap for packet capturing.  @<:@default=yes@:>@]),
864 [
865         if test $withval = no
866         then
867                 want_pcap=no
868         elif test $withval = yes
869         then
870                 want_pcap=yes
871         else
872                 want_pcap=yes
873                 pcap_dir=$withval
874         fi
875 ],[
876         want_pcap=yes
877         pcap_dir=
878 ])
879 if test "x$want_pcap" = "xno" ; then
880         AC_MSG_RESULT(no)
881 else
882         AC_MSG_RESULT(yes)
883         AC_WIRESHARK_PCAP_CHECK
884 fi
885
886 # Enable/disable dumpcap
887
888 dnl dumpcap check
889 AC_MSG_CHECKING(whether to build dumpcap)
890
891 AC_ARG_ENABLE(dumpcap,
892   AC_HELP_STRING( [--enable-dumpcap],
893                   [build dumpcap.  @<:@default=yes@:>@]),
894     enable_dumpcap=$enableval,enable_dumpcap=yes)
895
896 if test "x$enable_dumpcap" = "xyes" ; then
897         if test "x$want_pcap" = "xno" ; then
898                 enable_dumpcap=no
899                 AC_MSG_RESULT(pcap not available - disabling dumpcap)
900         else
901                 AC_MSG_RESULT(yes)
902         fi
903 else
904         AC_MSG_RESULT(no)
905 fi
906
907 if test "x$enable_dumpcap" = "xyes" ; then
908         dumpcap_bin="dumpcap\$(EXEEXT)"
909         dumpcap_man="dumpcap.1"
910 else
911         dumpcap_bin=""
912         dumpcap_man=""
913 fi
914 AC_SUBST(dumpcap_bin)
915 AC_SUBST(dumpcap_man)
916
917 # Enable/disable rawshark
918
919 dnl rawshark check
920 AC_MSG_CHECKING(whether to build rawshark)
921
922 AC_ARG_ENABLE(rawshark,
923   AC_HELP_STRING( [--enable-rawshark],
924                   [build rawshark.  @<:@default=yes@:>@]),
925     rawshark=$enableval,enable_rawshark=yes)
926
927 if test "x$enable_rawshark" = "xyes" ; then
928         if test "x$want_pcap" = "xno" ; then
929                 enable_rawshark=no
930                 AC_MSG_RESULT(pcap not available - disabling rawshark)
931         else
932                 AC_MSG_RESULT(yes)
933         fi
934 else
935         AC_MSG_RESULT(no)
936 fi
937
938 if test "x$enable_rawshark" = "xyes" ; then
939         rawshark_bin="rawshark\$(EXEEXT)"
940         rawshark_man="rawshark.1"
941 else
942         rawshark_bin=""
943         rawshark_man=""
944 fi
945 AC_SUBST(rawshark_bin)
946 AC_SUBST(rawshark_man)
947
948
949 dnl pcap remote check
950 AC_MSG_CHECKING(whether to use libpcap remote capturing feature)
951
952 AC_ARG_WITH(pcap-remote,
953 [  --with-pcap-remote        use libpcap remote capturing (requires libpcap)],
954 [
955     if test $withval = no
956     then
957         want_pcap_remote=no
958     else
959         want_pcap_remote=yes
960     fi
961 ],[
962     want_pcap_remote=no
963 ])
964 if test "x$want_pcap_remote" = "xno" -o "x$want_pcap" = "xno" ; then
965     AC_MSG_RESULT(no)
966 else
967     AC_MSG_RESULT(yes)
968     AC_WIRESHARK_PCAP_REMOTE_CHECK
969 fi
970
971 dnl zlib check
972 AC_MSG_CHECKING(whether to use zlib for reading compressed capture files)
973
974 AC_ARG_WITH(zlib,
975   AC_HELP_STRING( [--with-zlib@<:@=DIR@:>@],
976                   [use zlib (located in directory DIR, if supplied) to read compressed data.  @<:@default=yes, if available@:>@]),
977 [
978         if test $withval = no
979         then
980                 want_zlib=no
981         elif test $withval = yes
982         then
983                 want_zlib=yes
984         else
985                 want_zlib=yes
986                 zlib_dir=$withval
987         fi
988 ],[
989         #
990         # Use zlib if it's present, otherwise don't.
991         #
992         want_zlib=ifavailable
993         zlib_dir=
994 ])
995 if test "x$want_zlib" = "xno" ; then
996         AC_MSG_RESULT(no)
997 else
998         AC_MSG_RESULT(yes)
999         AC_WIRESHARK_ZLIB_CHECK
1000         if test "x$want_zlib" = "xno" ; then
1001                 AC_MSG_RESULT(zlib not found - disabling compressed capture file support)
1002         fi
1003 fi
1004
1005
1006 dnl pcre check
1007 AC_MSG_CHECKING(whether to use libpcre for regular expressions in dfilters)
1008
1009 AC_ARG_WITH(pcre,
1010   AC_HELP_STRING( [--with-pcre@<:@=DIR@:>@],
1011                   [use libpcre (located in directory DIR, if supplied) to use in dfilter regular expressions.  @<:@default=yes, if available@:>@]),
1012 [
1013         if test $withval = no
1014         then
1015                 want_pcre=no
1016         elif test $withval = yes
1017         then
1018                 want_pcre=yes
1019         else
1020                 want_pcre=yes
1021                 pcre_dir=$withval
1022         fi
1023 ],[
1024         #
1025         # Use libpcre if it's present, otherwise don't.
1026         #
1027         want_pcre=ifavailable
1028         pcre_dir=
1029 ])
1030 if test "x$want_pcre" = "xno" ; then
1031         AC_MSG_RESULT(no)
1032 else
1033         AC_MSG_RESULT(yes)
1034         AC_WIRESHARK_LIBPCRE_CHECK
1035         if test "x$want_pcre" = "xno" ; then
1036                 AC_MSG_RESULT(libpcre not found - disabling support for perl compatible regular expressions in dfilters)
1037         fi
1038 fi
1039
1040
1041 dnl lua check
1042 AC_MSG_CHECKING(whether to use liblua for the lua scripting plugin)
1043
1044 AC_ARG_WITH(lua,
1045   AC_HELP_STRING( [--with-lua@<:@=DIR@:>@],
1046                   [use liblua (located in directory DIR, if supplied) for the lua scripting plugin.  @<:@default=no@:>@]),
1047 [
1048         if test $withval = no
1049         then
1050                 want_lua=no
1051         elif test $withval = yes
1052         then
1053                 want_lua=yes
1054         else
1055                 want_lua=yes
1056                 lua_dir=$withval
1057         fi
1058 ],[
1059         #
1060         # Don't use liblua by default (it isn't ready yet)
1061         #
1062         want_lua=no
1063         lua_dir=
1064 ])
1065 if test "x$want_lua" = "xno" ; then
1066         AC_MSG_RESULT(no)
1067 else
1068         AC_MSG_RESULT(yes)
1069         AC_WIRESHARK_LIBLUA_CHECK
1070         if test "x$want_lua" = "xno" ; then
1071                 AC_MSG_RESULT(liblua not found - disabling support for the lua scripting plugin)
1072         fi
1073 fi
1074 AM_CONDITIONAL(HAVE_LIBLUA, test x$want_lua = xyes)
1075
1076
1077 dnl portaudio check
1078 AC_MSG_CHECKING(whether to use libportaudio for the rtp_player)
1079
1080 AC_ARG_WITH(portaudio,
1081   AC_HELP_STRING( [--with-portaudio@<:@=DIR@:>@],
1082                   [use libportaudio (located in directory DIR, if supplied) for the rtp_player.  @<:@default=yes, if available@:>@]),
1083 [
1084         if test $withval = no
1085         then
1086                 want_portaudio=no
1087         elif test $withval = yes
1088         then
1089                 want_portaudio=yes
1090         else
1091                 want_portaudio=yes
1092                 portaudio_dir=$withval
1093         fi
1094 ],[
1095         #
1096         # Use libportaudio by default
1097         #
1098         want_portaudio=ifavailable
1099         portaudio_dir=
1100 ])
1101 if test "x$want_portaudio" = "xno" ; then
1102         AC_MSG_RESULT(no)
1103 else
1104         AC_MSG_RESULT(yes)
1105         AC_WIRESHARK_LIBPORTAUDIO_CHECK
1106         if test "x$want_portaudio" = "xno" ; then
1107                 AC_MSG_RESULT(libportaudio not found - disabling support for the rtp_player)
1108         fi
1109 fi
1110 AM_CONDITIONAL(HAVE_LIBPORTAUDIO, test x$want_portaudio = xyes)
1111
1112
1113 dnl ipv6 check
1114 AC_ARG_ENABLE(ipv6,
1115   AC_HELP_STRING( [--enable-ipv6],
1116                   [use ipv6 name resolution, if available.  @<:@default=yes@:>@]),
1117     enable_ipv6=$enableval,enable_ipv6=yes)
1118
1119 AC_MSG_CHECKING(whether to enable ipv6 name resolution if available)
1120 if test "x$enable_ipv6" = "xno" ; then
1121         AC_MSG_RESULT(no)
1122 else
1123         AC_MSG_RESULT(yes)
1124         AC_WIRESHARK_IPV6_STACK
1125 fi
1126
1127
1128 dnl Check if dumpcap should be installed setuid
1129 AC_ARG_ENABLE(setuid-install,
1130   AC_HELP_STRING( [--enable-setuid-install],
1131                   [install dumpcap as setuid @<:@default=no@:>@]),
1132     enable_setuid_install=$enableval,enable_setuid_install=no)
1133
1134 AC_MSG_CHECKING(whether to install dumpcap setuid)
1135 if test "x$enable_setuid_install" = "xno" ; then
1136         AC_MSG_RESULT(no)
1137 else
1138         if test "x$enable_dumpcap" = "xno" ; then
1139                 AC_MSG_ERROR(Setuid install works only with dumpcap but dumpcap is disabled)
1140         else
1141                 AC_MSG_RESULT(yes)
1142         fi
1143 fi
1144
1145 AM_CONDITIONAL(SETUID_INSTALL, test x$enable_setuid_install = xyes)
1146 AC_CHECK_FUNCS(setresuid setresgid)
1147
1148 dnl libcap (not libpcap) check
1149 LIBCAP_LIBS=''
1150 AC_MSG_CHECKING(whether to use the libcap capabilities library)
1151
1152 AC_ARG_WITH(libcap,
1153   AC_HELP_STRING( [--with-libcap@<:@=DIR@:>@],
1154                   [use libcap (located in directory DIR, if supplied) for POSIX.1e capabilities management.   @<:@default=yes, if present@:>@]),
1155 [
1156 if   test "x$withval" = "xno";  then
1157         want_libcap=no
1158 elif test "x$withval" = "xyes"; then
1159         want_libcap=yes
1160 elif test -d "$withval"; then
1161         want_libcap=yes
1162         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1163 fi
1164 ])
1165 if test "x$with_libcap" = "xno" ; then
1166         AC_MSG_RESULT(no)
1167 else
1168         AC_MSG_RESULT(yes)
1169         AC_WIRESHARK_LIBCAP_CHECK
1170 fi
1171 AC_SUBST(LIBCAP_LIBS)
1172
1173 dnl Checks for header files.
1174 AC_CHECK_HEADERS(direct.h dirent.h fcntl.h grp.h inttypes.h netdb.h pwd.h stdarg.h stddef.h unistd.h)
1175 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)
1176 AC_CHECK_HEADERS(netinet/in.h)
1177 AC_CHECK_HEADERS(arpa/inet.h arpa/nameser.h)
1178
1179 dnl SSL Check
1180 SSL_LIBS=''
1181 AC_MSG_CHECKING(whether to use SSL library)
1182
1183 AC_ARG_WITH(ssl,
1184   AC_HELP_STRING( [--with-ssl@<:@=DIR@:>@],
1185                   [use SSL crypto library (located in directory DIR, if supplied).   @<:@default=no@:>@]),
1186 [
1187 if test "x$withval" = "xno";  then
1188         want_ssl=no
1189 elif test "x$withval" = "xyes"; then
1190         want_ssl=yes
1191 elif test -d "$withval"; then
1192         want_ssl=yes
1193         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1194 fi
1195 ],[
1196         want_ssl=no
1197 ])
1198 if test "x$want_ssl" = "xyes"; then
1199         AC_MSG_RESULT(yes)
1200         AC_CHECK_LIB(crypto,EVP_md5,
1201             [
1202                 SSL_LIBS=-lcrypto
1203             ],
1204             [
1205                 AC_MSG_ERROR([SSL crypto library was requested, but is not available])
1206             ])
1207 else
1208         AC_MSG_RESULT(no)
1209 fi
1210 AC_SUBST(SSL_LIBS)
1211
1212 dnl kerberos check
1213 AC_MSG_CHECKING(whether to use kerberos)
1214
1215 AC_ARG_WITH(krb5,
1216   AC_HELP_STRING( [--with-krb5@<:@=DIR@:>@],
1217                   [use kerberos (located in directory DIR, if supplied) to use in kerberos dissection  @<:@default=yes@:>@]),
1218 [
1219         if test $withval = no
1220         then
1221                 want_krb5=no
1222         elif test $withval = yes
1223         then
1224                 want_krb5=yes
1225         else
1226                 want_krb5=yes
1227                 krb5_dir=$withval
1228         fi
1229 ],[
1230         #
1231         # Use kerberos if specified, otherwise don't.
1232         #
1233         want_krb5=ifavailable
1234         krb5_dir=
1235 ])
1236 if test "x$want_krb5" = "xno" ; then
1237         AC_MSG_RESULT(no)
1238 else
1239         AC_MSG_RESULT(yes)
1240         AC_WIRESHARK_KRB5_CHECK
1241 fi
1242
1243
1244 dnl c-ares Check
1245 C_ARES_LIBS=''
1246 AC_MSG_CHECKING(whether to use the c-ares library if available)
1247
1248 AC_ARG_WITH(c-ares,
1249   AC_HELP_STRING( [--with-c-ares@<:@=DIR@:>@],
1250                   [use c-ares (located in directory DIR, if supplied). Supersedes --with-adns.   @<:@default=yes, if present@:>@]),
1251 [
1252 if   test "x$withval" = "xno";  then
1253         want_c_ares=no
1254 elif test "x$withval" = "xyes"; then
1255         want_c_ares=yes
1256 elif test -d "$withval"; then
1257         want_c_ares=yes
1258         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1259 fi
1260 ])
1261 if test "x$want_c_ares" = "xno" ; then
1262         AC_MSG_RESULT(no)
1263 else
1264         AC_MSG_RESULT(yes)
1265         AC_WIRESHARK_C_ARES_CHECK
1266 fi
1267 AC_SUBST(C_ARES_LIBS)
1268
1269 dnl ADNS Check
1270 ADNS_LIBS=''
1271 AC_MSG_CHECKING(whether to use the GNU ADNS library if available)
1272
1273 AC_ARG_WITH(adns,
1274   AC_HELP_STRING( [--with-adns@<:@=DIR@:>@],
1275                   [use GNU ADNS (located in directory DIR, if supplied).   @<:@default=yes, if present@:>@]),
1276 [
1277 if   test "x$withval" = "xno";  then
1278         want_adns=no
1279 elif test "x$withval" = "xyes"; then
1280         want_adns=yes
1281 elif test -d "$withval"; then
1282         want_adns=yes
1283         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1284 fi
1285 ])
1286 if test "x$want_adns" = "xno" -o "x$have_good_c_ares" = "xyes" ; then
1287         AC_MSG_RESULT(no)
1288 else
1289         AC_MSG_RESULT(yes)
1290         AC_WIRESHARK_ADNS_CHECK
1291 fi
1292 AC_SUBST(ADNS_LIBS)
1293
1294 dnl GEOIP Check
1295 GEOIP_LIBS=''
1296 AC_MSG_CHECKING(whether to use the GeoIP IP address mapping library if available)
1297
1298 AC_ARG_WITH(geoip,
1299   AC_HELP_STRING( [--with-geoip@<:@=DIR@:>@],
1300                   [use GeoIP (located in directory DIR, if supplied).   @<:@default=yes, if present@:>@]),
1301 [
1302 if   test "x$withval" = "xno";  then
1303         want_geoip=no
1304 elif test "x$withval" = "xyes"; then
1305         want_geoip=yes
1306 elif test -d "$withval"; then
1307         want_geoip=yes
1308         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1309 fi
1310 ])
1311 if test "x$want_geoip" = "xno"; then
1312         AC_MSG_RESULT(no)
1313 else
1314         AC_MSG_RESULT(yes)
1315         AC_WIRESHARK_GEOIP_CHECK
1316 fi
1317 AC_SUBST(GEOIP_LIBS)
1318
1319 #
1320 # Define WS_VAR_IMPORT appropriately for declarations of external
1321 # variables exported from dynamically-linked libraries.
1322 #
1323 AC_DEFINE(WS_VAR_IMPORT, extern, [Define as the string to precede external variable declarations in dynamically-linked libraries])
1324
1325 #
1326 # Define HAVE_AIRPDCAP
1327 # We'll want to remove this eventually.
1328 #
1329 AC_DEFINE(HAVE_AIRPDCAP, 1, [Enable AirPDcap (WPA/WPA2 decryption)])
1330
1331 dnl Checks for typedefs, structures, and compiler characteristics.
1332 # AC_C_CONST
1333
1334 # We need to know whether "struct sockaddr" has an "sa_len" member
1335 # for get_interface_list().
1336
1337 AC_WIRESHARK_STRUCT_SA_LEN
1338
1339 # We must know our byte order
1340 AC_C_BIGENDIAN
1341
1342 # Checks whether "-traditional" is needed when using "ioctl".
1343 # XXX - do we need this?
1344 AC_PROG_GCC_TRADITIONAL
1345
1346 GETOPT_C=""
1347 GETOPT_O=""
1348 AC_CHECK_FUNC(getopt, GETOPT_O="",
1349   [GETOPT_O="getopt.o"
1350    AC_DEFINE(NEED_GETOPT_H, 1, [Define if getopt.h needs to be included])
1351 ])
1352 if test "$ac_cv_func_getopt" = no ; then
1353   GETOPT_C="getopt.c"
1354   GETOPT_O="getopt.o"
1355 fi
1356 AC_SUBST(GETOPT_C)
1357 AC_SUBST(GETOPT_O)
1358
1359 AC_CHECK_FUNC(strerror, STRERROR_O="",
1360   [STRERROR_O="strerror.o"
1361    AC_DEFINE(NEED_STRERROR_H, 1, [Define if strerror.h needs to be included])
1362 ])
1363 if test "$ac_cv_func_strerror" = no ; then
1364   STRERROR_C="strerror.c"
1365   STRERROR_O="strerror.o"
1366 fi
1367 AC_SUBST(STRERROR_C)
1368 AC_SUBST(STRERROR_O)
1369
1370 AC_CHECK_FUNC(strcasecmp, STRCASECMP_O="",
1371   STRCASECMP_O="strcasecmp.o")
1372 if test "$ac_cv_func_strcasecmp" = no ; then
1373   STRCASECMP_C="strcasecmp.c"
1374   STRCASECMP_O="strcasecmp.o"
1375 fi
1376 AC_SUBST(STRCASECMP_C)
1377 AC_SUBST(STRCASECMP_O)
1378
1379 AC_CHECK_FUNC(strncasecmp, STRNCASECMP_O="",
1380   STRNCASECMP_O="strncasecmp.o")
1381 if test "$ac_cv_func_strncasecmp" = no ; then
1382   STRNCASECMP_C="strncasecmp.c"
1383   STRNCASECMP_O="strncasecmp.o"
1384 fi
1385 AC_SUBST(STRNCASECMP_C)
1386 AC_SUBST(STRNCASECMP_O)
1387
1388 AC_CHECK_FUNC(mkstemp, MKSTEMP_O="",
1389   MKSTEMP_O="mkstemp.o")
1390 if test "$ac_cv_func_mkstemp" = no ; then
1391   MKSTEMP_C="mkstemp.c"
1392   MKSTEMP_O="mkstemp.o"
1393 fi
1394 AC_SUBST(MKSTEMP_C)
1395 AC_SUBST(MKSTEMP_O)
1396
1397 #
1398 # XXX - if inet_aton isn't found, the build fails, with a complaint from
1399 # libtool about inet_aton.lo not being a valid libtool object.  We
1400 # probably have to handle it - and all the other replacement functions that
1401 # get built into libwireshark - differently.
1402 #
1403 AC_SEARCH_LIBS(inet_aton, [socket nsl], have_inet_aton=yes,
1404     have_inet_aton=no)
1405 if test "$have_inet_aton" = no; then
1406   INET_ATON_C="inet_aton.c"
1407   INET_ATON_O="inet_aton.o"
1408   INET_ATON_LO="inet_aton.lo"
1409   AC_DEFINE(NEED_INET_ATON_H, 1, [Define if inet/aton.h needs to be included])
1410 else
1411   INET_ATON_C=""
1412   INET_ATON_O=""
1413   INET_ATON_LO=""
1414 fi
1415 AC_SUBST(INET_ATON_C)
1416 AC_SUBST(INET_ATON_O)
1417 AC_SUBST(INET_ATON_LO)
1418
1419 AC_SEARCH_LIBS(inet_pton, [socket nsl], [
1420   dnl check for pre-BIND82 inet_pton() bug.
1421   AC_MSG_CHECKING(for broken inet_pton)
1422   AC_TRY_RUN([#include <sys/types.h>
1423 #include <sys/socket.h>
1424 #include <netinet/in.h>
1425 #include <arpa/inet.h>
1426 int main()
1427 {
1428 #ifdef AF_INET6
1429   char buf[16];
1430   /* this should return 0 (error) */
1431   return inet_pton(AF_INET6, "0:1:2:3:4:5:6:7:", buf);
1432 #else
1433   return 1;
1434 #endif
1435 }], [AC_MSG_RESULT(ok);
1436 have_inet_pton=yes], [AC_MSG_RESULT(broken);
1437 have_inet_pton=no], [AC_MSG_RESULT(cross compiling, assume it is broken);
1438 have_inet_pton=no])],
1439 have_inet_pton=no)
1440 if test "$have_inet_pton" = no; then
1441   INET_PTON_C="inet_pton.c"
1442   INET_PTON_O="inet_pton.o"
1443   INET_PTON_LO="inet_pton.lo"
1444 else
1445   INET_PTON_C=""
1446   INET_PTON_O=""
1447   INET_PTON_LO=""
1448 fi
1449 AC_SUBST(INET_PTON_C)
1450 AC_SUBST(INET_PTON_O)
1451 AC_SUBST(INET_PTON_LO)
1452
1453 AC_SEARCH_LIBS(inet_ntop, [socket nsl], [
1454   AC_MSG_CHECKING([for inet_ntop prototype])
1455   AC_TRY_COMPILE([#include <stdio.h>
1456 #include <sys/types.h>
1457 #include <sys/socket.h>
1458 #include <netinet/in.h>
1459 #include <arpa/inet.h>
1460
1461 extern const char *inet_ntop(int, const void *, char *, size_t);],, [
1462     AC_MSG_RESULT(yes)
1463     AC_DEFINE(HAVE_INET_NTOP_PROTO, 1,
1464     [Define if inet_ntop() prototype exists])], [
1465     AC_TRY_COMPILE([#include <stdio.h>
1466 #include <sys/types.h>
1467 #include <sys/socket.h>
1468 #include <netinet/in.h>
1469 #include <arpa/inet.h>
1470
1471 extern const char *inet_ntop(int, const void *, char *, socklen_t);],, [
1472       AC_MSG_RESULT(yes)
1473       AC_DEFINE(HAVE_INET_NTOP_PROTO, 1,
1474       [Define if inet_ntop() prototype exists])], [
1475       AC_MSG_RESULT(no)])])
1476   INET_NTOP_O=""
1477   INET_NTOP_LO=""], [
1478   INET_NTOP_C="inet_ntop.c"
1479   INET_NTOP_O="inet_ntop.o"
1480   INET_NTOP_LO="inet_ntop.lo"
1481   AC_DEFINE(NEED_INET_V6DEFS_H, 1,
1482   [Define if inet/v6defs.h needs to be included])])
1483 AC_SUBST(INET_NTOP_C)
1484 AC_SUBST(INET_NTOP_O)
1485 AC_SUBST(INET_NTOP_LO)
1486
1487 AC_CHECK_FUNC(strptime, STRPTIME_O="",
1488   [STRPTIME_O="strptime.o"
1489    AC_DEFINE(NEED_STRPTIME_H, 1, [Define if strptime.h needs to be included])
1490 ])
1491 if test "$ac_cv_func_strptime" = no ; then
1492   STRPTIME_C="strptime.c"
1493   STRPTIME_O="strptime.o"
1494 fi
1495 AC_SUBST(STRPTIME_C)
1496 AC_SUBST(STRPTIME_O)
1497
1498 AC_CHECK_FUNCS(getprotobynumber gethostbyname2)
1499 AC_CHECK_FUNCS(issetugid)
1500 AC_CHECK_FUNCS(mmap mprotect sysconf)
1501
1502 dnl blank for now, but will be used in future
1503 AC_SUBST(wireshark_SUBDIRS)
1504
1505 dnl
1506 dnl check whether plugins should be enabled and, if they should be,
1507 dnl check for plugins directory - stolen from Amanda's configure.in
1508 dnl
1509 dnl we don't wish to expand ${libdir} yet
1510 plugindir='${libdir}/wireshark/plugins/${VERSION}'
1511 AC_ARG_WITH(plugins,
1512   AC_HELP_STRING( [--with-plugins@<:@=DIR@:>@],
1513                   [support plugins (installed in DIR, if supplied).   @<:@default=yes, if possible@:>@]),
1514 [
1515   if test "x$withval" = "xno"; then
1516     have_plugins=no
1517   elif test "x$have_plugins" = "xno"; then
1518       AC_MSG_ERROR([GLib on this platform doesn't support loadable modules, so you can't enable plugins.])
1519   elif test "x$withval" != "xyes"; then
1520       plugindir="$withval"
1521   fi
1522 ])
1523 AM_CONDITIONAL(HAVE_PLUGINS, test "x$have_plugins" = "xyes")
1524 if test x$have_plugins = xyes
1525 then
1526   AC_DEFINE(HAVE_PLUGINS, 1, [Define if plugins are enabled])
1527 fi
1528 AC_SUBST(plugindir)
1529 CPPFLAGS="$CPPFLAGS '-DPLUGIN_DIR=\"\$(plugindir)\"'"
1530
1531 #
1532 # The plugin dissectors reside in ./plugins/PROTO/
1533 #
1534 PLUGIN_LIBS=""
1535 AC_SUBST(PLUGIN_LIBS)
1536
1537 dnl libtool defs
1538 #
1539 # Yes, AM_PROG_LIBTOOL is redundant with newer version(s) of some tool(s)
1540 # (autoconf?  automake?  libtool?) - with the newer version(s), it's
1541 # just an alias for AC_PROG_LIBTOOL, which is called earlier.
1542 #
1543 # With older version(s) of those tool(s), however, it's not just an
1544 # alias, and the configure scripts don't work without it.
1545 #
1546 AM_PROG_LIBTOOL
1547 AC_SUBST(LIBTOOL_DEPS)
1548
1549 AM_CONDITIONAL(ENABLE_STATIC, test x$enable_static = xyes)
1550 if test x$enable_static = xyes -a x$have_plugins = xyes
1551 then
1552   AC_DEFINE(ENABLE_STATIC, 1, [Link plugins statically into Wireshark])
1553 fi
1554 AC_SUBST(ENABLE_STATIC)
1555
1556 dnl Save the cacheable configure results to config.cache before recursing
1557 AC_CACHE_SAVE
1558
1559 sinclude(plugins/Custom.m4) dnl
1560 ifdef(_CUSTOM_AC_OUTPUT_,, define(_CUSTOM_AC_OUTPUT_, )) dnl
1561
1562 AM_CONFIG_HEADER(config.h)
1563 AC_OUTPUT(
1564   Makefile
1565   doxygen.cfg
1566   asn1/Makefile
1567   asn1/acp133/Makefile
1568   asn1/acse/Makefile
1569   asn1/ansi_map/Makefile
1570   asn1/ansi-tcap/Makefile
1571   asn1/camel/Makefile
1572   asn1/cdt/Makefile
1573   asn1/charging_ase/Makefile
1574   asn1/cmip/Makefile
1575   asn1/cms/Makefile
1576   asn1/dap/Makefile
1577   asn1/disp/Makefile
1578   asn1/dop/Makefile
1579   asn1/dsp/Makefile
1580   asn1/ess/Makefile
1581   asn1/ftam/Makefile
1582   asn1/gnm/Makefile
1583   asn1/goose/Makefile
1584   asn1/gsmmap/Makefile
1585   asn1/h225/Makefile
1586   asn1/h235/Makefile
1587   asn1/h245/Makefile
1588   asn1/h248/Makefile
1589   asn1/h282/Makefile
1590   asn1/h283/Makefile
1591   asn1/h323/Makefile
1592   asn1/h450/Makefile
1593   asn1/h450-ros/Makefile
1594   asn1/h460/Makefile
1595   asn1/h501/Makefile
1596   asn1/inap/Makefile
1597   asn1/ldap/Makefile
1598   asn1/logotype-cert-extn/Makefile
1599   asn1/lte-rrc/Makefile
1600   asn1/mms/Makefile
1601   asn1/mpeg-audio/Makefile
1602   asn1/mpeg-pes/Makefile
1603   asn1/nbap/Makefile
1604   asn1/ns-cert-exts/Makefile
1605   asn1/ocsp/Makefile
1606   asn1/p7/Makefile
1607   asn1/pcap/Makefile
1608   asn1/pkcs1/Makefile
1609   asn1/pkcs12/Makefile
1610   asn1/pkinit/Makefile
1611   asn1/pkix1explicit/Makefile
1612   asn1/pkix1implicit/Makefile
1613   asn1/pkixcmp/Makefile
1614   asn1/pkixcrmf/Makefile
1615   asn1/pkixproxy/Makefile
1616   asn1/pkixqualified/Makefile
1617   asn1/pkixtsp/Makefile
1618   asn1/pres/Makefile
1619   asn1/q932/Makefile
1620   asn1/q932-ros/Makefile
1621   asn1/qsig/Makefile
1622   asn1/ranap/Makefile
1623   asn1/rnsap/Makefile
1624   asn1/ros/Makefile
1625   asn1/rrc/Makefile
1626   asn1/rrlp/Makefile
1627   asn1/rtse/Makefile
1628   asn1/s1ap/Makefile
1629   asn1/s4406/Makefile
1630   asn1/sabp/Makefile
1631   asn1/smrse/Makefile
1632   asn1/snmp/Makefile
1633   asn1/spnego/Makefile
1634   asn1/t125/Makefile
1635   asn1/t38/Makefile
1636   asn1/tcap/Makefile
1637   asn1/ulp/Makefile
1638   asn1/wlancertextn/Makefile
1639   asn1/x2ap/Makefile
1640   asn1/x411/Makefile
1641   asn1/x420/Makefile
1642   asn1/x509af/Makefile
1643   asn1/x509ce/Makefile
1644   asn1/x509if/Makefile
1645   asn1/x509sat/Makefile
1646   asn1/x721/Makefile
1647   doc/Makefile
1648   epan/Makefile
1649   epan/crc/Makefile
1650   epan/crypt/Makefile
1651   epan/doxygen.cfg
1652   epan/dfilter/Makefile
1653   epan/dissectors/Makefile
1654   epan/ftypes/Makefile
1655   epan/wslua/Makefile
1656   codecs/Makefile
1657   gtk/Makefile
1658   gtk/doxygen.cfg
1659   help/Makefile
1660   packaging/Makefile
1661   packaging/macosx/Info.plist
1662   packaging/macosx/Makefile
1663   packaging/nsis/Makefile
1664   packaging/rpm/Makefile
1665   packaging/rpm/SPECS/Makefile
1666   packaging/rpm/SPECS/wireshark.spec
1667   packaging/svr4/Makefile
1668   packaging/svr4/checkinstall
1669   packaging/svr4/pkginfo
1670   plugins/Makefile
1671   plugins/asn1/Makefile
1672   plugins/docsis/Makefile
1673   plugins/ethercat/Makefile
1674   plugins/giop/Makefile
1675   plugins/gryphon/Makefile
1676   plugins/irda/Makefile
1677   plugins/m2m/Makefile
1678   plugins/mate/Makefile
1679   plugins/opcua/Makefile
1680   plugins/profinet/Makefile
1681   plugins/sercosiii/Makefile
1682   plugins/stats_tree/Makefile
1683   plugins/unistim/Makefile
1684   plugins/wimax/Makefile
1685   plugins/wimaxasncp/Makefile
1686   tools/Makefile
1687   tools/idl2wrs.sh
1688   tools/lemon/Makefile
1689   wiretap/Makefile
1690   wsutil/Makefile
1691   _CUSTOM_AC_OUTPUT_
1692   ,)
1693 dnl AC_CONFIG_FILES([tools/setuid-root.pl], [chmod +x tools/setuid-root.pl])
1694
1695
1696 # Pretty messages
1697
1698 if test "x$enable_setuid_install" = "xyes" ; then
1699         setuid_message="yes"
1700 else
1701         setuid_message="no"
1702 fi
1703
1704 if test "x$want_zlib" = "xno" ; then
1705         zlib_message="no"
1706 else
1707         zlib_message="yes"
1708 fi
1709
1710 if test "x$want_pcre" = "xno" ; then
1711         pcre_message="no"
1712 else
1713         pcre_message="yes"
1714 fi
1715
1716 if test "x$want_lua" = "xyes" -a "x$have_plugins" = "xyes" ; then
1717         lua_message="yes"
1718 else
1719         lua_message="no"
1720 fi
1721
1722 if test "x$want_portaudio" = "xyes" ; then
1723         portaudio_message="yes"
1724 else
1725         portaudio_message="no"
1726 fi
1727
1728 if test "x$want_ssl" = "xno" ; then
1729         ssl_message="no"
1730 else
1731         ssl_message="yes"
1732 fi
1733
1734 if test "x$want_krb5" = "xno" ; then
1735         krb5_message="no"
1736 else
1737         krb5_message="yes ($ac_krb5_version)"
1738 fi
1739
1740 if test "x$have_good_c_ares" = "xyes" ; then
1741         c_ares_message="yes"
1742 else
1743         c_ares_message="no"
1744 fi
1745
1746 if test "x$have_good_adns" = "xyes" ; then
1747         adns_message="yes"
1748 else
1749         adns_message="no"
1750 fi
1751
1752 if test "x$have_good_libcap" = "xyes" ; then
1753         libcap_message="yes"
1754 else
1755         libcap_message="no"
1756 fi
1757
1758 if test "x$have_good_geoip" = "xyes" ; then
1759         geoip_message="yes"
1760 else
1761         geoip_message="no"
1762 fi
1763
1764 echo ""
1765 echo "The Wireshark package has been configured with the following options."
1766 echo "                    Build wireshark : $enable_wireshark"
1767 echo "                       Build tshark : $enable_tshark"
1768 echo "                     Build capinfos : $enable_capinfos"
1769 echo "                      Build editcap : $enable_editcap"
1770 echo "                      Build dumpcap : $enable_dumpcap"
1771 echo "                     Build mergecap : $enable_mergecap"
1772 echo "                    Build text2pcap : $enable_text2pcap"
1773 echo "                      Build idl2wrs : $enable_idl2wrs"
1774 echo "                      Build randpkt : $enable_randpkt"
1775 echo "                       Build dftest : $enable_dftest"
1776 echo "                     Build rawshark : $enable_rawshark"
1777 echo ""
1778 echo "             Install dumpcap setuid : $setuid_message"
1779 echo "                        Use plugins : $have_plugins"
1780 echo "                   Build lua plugin : $lua_message"
1781 echo "                   Build rtp_player : $portaudio_message"
1782 echo "                        Use threads : $enable_threads"
1783 echo "             Build profile binaries : $enable_profile_build"
1784 echo "                   Use pcap library : $want_pcap"
1785 echo "                   Use zlib library : $zlib_message"
1786 echo "                   Use pcre library : $pcre_message"
1787 echo "               Use kerberos library : $krb5_message"
1788 echo "                 Use c-ares library : $c_ares_message"
1789 echo "               Use GNU ADNS library : $adns_message"
1790 echo "                Use SMI MIB library : $libsmi_message"
1791 echo "             Use GNU crypto library : $gcrypt_message"
1792 echo "             Use SSL crypto library : $ssl_message"
1793 echo "           Use IPv6 name resolution : $enable_ipv6"
1794 echo "                 Use gnutls library : $tls_message"
1795 echo "     Use POSIX capabilities library : $libcap_message"
1796 echo "                  Use GeoIP library : $geoip_message"