1 # $Id: configure.in,v 1.139 2001/10/12 17:17:04 gerald Exp $
3 dnl Process this file with autoconf 2.13 or later to produce a
4 dnl configure script; 2.12 doesn't generate a "configure" script that
5 dnl defines SHELL, and "Makefile.in" has
9 dnl which requires it to be defined - and there may be other problems
10 dnl with pre-2.13 "autoconf" as well.
16 AM_INIT_AUTOMAKE(ethereal, 0.8.20)
18 dnl Check for CPU / vendor / OS
21 dnl Checks for programs.
27 AC_PATH_PROG(PERL, perl)
28 AC_PATH_PROG(LEX, flex)
29 AC_PATH_PROG(PYTHON, python)
35 # Check for packaging utilities
36 # For now, we check to see if the various packaging utilites are in our
37 # path. I'm too lazy to write code to go hunt for them. - Gerald
38 AC_CHECK_PROG(HAVE_PKGPROTO, pkgproto, "yes", "no")
39 AC_CHECK_PROG(HAVE_PKGMK, pkgmk, "yes", "no")
40 AC_CHECK_PROG(HAVE_PKGTRANS, pkgtrans, "yes", "no")
41 AC_CHECK_PROG(HAVE_RPM, rpm, "yes", "no")
43 if test x$HAVE_PKGPROTO = xyes -a x$HAVE_PKGMK = xyes \
44 -a x$HAVE_PKGTRANS = xyes ; then
45 HAVE_SVR4_PACKAGING=yes
47 HAVE_SVR4_PACKAGING=no
49 AC_SUBST(HAVE_SVR4_PACKAGING)
51 # Grr. Rpm 2.x has a nifty "--showrc" flag that lists all of the current
52 # configuration values. Version 3.x took the niftiness away by returning
53 # the values in their raw, unexpanded, macro-embedded form. We can either
54 # try to expand the values we get from 3.x, or poke around for popular build
57 if test x$HAVE_RPM = xyes ; then
58 AC_MSG_CHECKING(for rpm build directories)
59 RPM_SOURCESDIR=`rpm --showrc | grep "^sourcedir" | \
60 sed -e 's/.*: //' 2> /dev/null`
61 if test x$RPM_SPECDIR = x ; then
62 # Red Hat : /usr/src/redhat
63 # Mandrake : /usr/scr/rpm
64 # SuSE : /usr/src/packages
65 for TEST_DIR in /usr/src/redhat /usr/src/rpm /usr/src/packages ; do
66 if test -d $TEST_DIR/SPECS -a -d $TEST_DIR/SOURCES -a \
67 -d $TEST_DIR/RPMS -a -d $TEST_DIR/SRPMS -a \
68 -d $TEST_DIR/BUILD ; then
69 RPM_SOURCESDIR=$TEST_DIR/SOURCES
73 if test x$RPM_SOURCESDIR = x ; then
74 AC_MSG_RESULT(not found)
78 HAVE_RPM_PACKAGING=yes
81 AC_SUBST(HAVE_RPM_PACKAGING)
84 # If we're running gcc, add '-Wall' to CFLAGS.
85 AC_MSG_CHECKING(to see if we can add '-Wall' to CFLAGS)
86 if test x$GCC != x ; then
87 CFLAGS="-Wall -W -Wno-unused $CFLAGS"
94 # Add any platform-specific compiler flags needed.
96 AC_MSG_CHECKING(for platform-specific compiler flags)
100 # Not GCC - assume it's the vendor's compiler.
105 # HP's ANSI C compiler; flags suggested by Jost Martin.
106 # "-Ae" for ANSI C plus extensions such as "long long".
107 # "+O2", for optimization. XXX - works with "-g"?
109 CFLAGS="-Ae +O2 $CFLAGS"
110 AC_MSG_RESULT(HP ANSI C compiler - added -Ae +O2)
113 AC_MSG_RESULT(none needed)
119 # the X11 headers don't automatically include prototype info
120 # and a lot don't include the return type
121 CFLAGS="$CFLAGS -Wno-return-type -DFUNCPROTO=15"
122 AC_MSG_RESULT(GCC on Solaris - added -Wno-return-type -DFUNCPROTO=15)
125 CFLAGS="-traditional-cpp $CFLAGS"
126 AC_MSG_RESULT(Apple cc compiler - added -traditional-cpp)
129 AC_MSG_RESULT(none needed)
135 # Arrange that we search for header files in the source directory
136 # and in its "wiretap" subdirectory, as well as in "/usr/local/include",
137 # as various packages we use ("libpcap", "zlib", an SNMP library)
138 # may have been installed under "/usr/local/include".
140 CFLAGS="$CFLAGS -I\$(top_srcdir) -I\$(top_srcdir)/wiretap -I\$(top_srcdir)/epan -I/usr/local/include"
141 CPPFLAGS="$CPPFLAGS -I\$(top_srcdir) -I\$(top_srcdir)/wiretap -I\$(top_srcdir)/epan -I/usr/local/include"
144 # Arrange that we search for libraries in "/usr/local/lib".
146 AC_ETHEREAL_ADD_DASH_L(LDFLAGS, /usr/local/lib)
148 # Create DATAFILE_DIR #define for config.h
149 DATAFILE_DIR=$sysconfdir
151 test "x$prefix" = xNONE && prefix=$ac_default_prefix
152 test "x$exec_prefix" = xNONE && exec_prefix=${prefix}
153 eval echo "$DATAFILE_DIR"
155 AC_DEFINE_UNQUOTED(DATAFILE_DIR,"$DATAFILE_DIR")
156 AC_SUBST(DATAFILE_DIR)
158 # If we're running Solaris, and LD_LIBRARY_PATH is defined, add it as a
162 AC_MSG_CHECKING(for LD_LIBRARY_PATH, since you appear to be running Solaris)
163 if test x$LD_LIBRARY_PATH != x ; then
164 LIBS="$LIBS -R$LD_LIBRARY_PATH"
165 AC_MSG_RESULT(yes -- added LD_LIBRARY_PATH to run-time linker path)
167 AC_MSG_RESULT(no -- this may be a problem in a few seconds)
173 # Enable/disable tethereal
177 AC_ARG_ENABLE(ethereal,
178 [ --enable-ethereal build GTK+-based ethereal. [default=yes]],,enable_ethereal=yes)
181 # We don't add $GLIB_LIBS to LIBS, because we don't want to force all
182 # programs to be built with GTK+.
184 if test "x$enable_ethereal" = "xyes" ; then
185 AM_PATH_GTK(1.2.0, CFLAGS="$CFLAGS $GTK_CFLAGS", GTK_OK=no )
189 # This doesn't add GLIB_CFLAGS to CFLAGS, because AM_PATH_GTK will add
190 # GTK_CFLAGS to CFLAGS, and GTK_CFLAGS is a superset of CFLAGS.
191 # However, this means that both @GLIB_LIBS@ and @GTK_LIBS@ will be
192 # set when generating the Makefile, so we can make programs that require
193 # only GLib link with @GLIB_LIBS@ and make programs that require GTK+
194 # link with @GTK_LIBS@ (which includes @GLIB_LIBS@).
195 # We don't add $GLIB_LIBS to LIBS, because we don't want to force all
196 # programs to be built with GLib.
198 if test "$GTK_OK" = "yes" -a "x$enable_ethereal" = "xyes" ; then
199 ethereal_bin="ethereal"
200 ethereal_man="ethereal.1"
201 ethereal_SUBDIRS="gtk"
204 AM_PATH_GLIB(1.2.0, , AC_MSG_ERROR(GLib distribution not found.), gmodule)
210 AM_PATH_GLIB(1.2.0, CFLAGS="$CFLAGS $GLIB_CFLAGS", AC_MSG_ERROR(GLib distribution not found.), gmodule)
214 # Check whether GLib modules are supported, to determine whether we
215 # can support plugins.
217 AC_MSG_CHECKING(whether GLib supports loadable modules)
218 ac_save_CFLAGS="$CFLAGS"
220 CFLAGS="$CFLAGS $GLIB_CFLAGS"
221 LIBS="$GLIB_LIBS $LIBS"
231 if (g_module_supported())
232 return 0; /* success */
234 return 1; /* failure */
236 ], ac_cv_glib_supports_modules=yes, ac_cv_glib_supports_modules=no,
237 [echo $ac_n "cross compiling; assumed OK... $ac_c"])
238 CFLAGS="$ac_save_CFLAGS"
240 if test "$ac_cv_glib_supports_modules" = yes ; then
249 AC_SUBST(ethereal_bin)
250 AC_SUBST(ethereal_man)
254 # Enable/disable tethereal
256 AC_ARG_ENABLE(tethereal,
257 [ --enable-tethereal build tethereal. [default=yes]],,enable_tethereal=yes)
259 if test "x$enable_tethereal" = "xyes" ; then
260 tethereal_bin="tethereal"
261 tethereal_man="tethereal.1"
266 AC_SUBST(tethereal_bin)
267 AC_SUBST(tethereal_man)
271 # Enable/disable editcap
273 AC_ARG_ENABLE(editcap,
274 [ --enable-editcap build editcap. [default=yes]],,enable_editcap=yes)
276 if test "x$enable_editcap" = "xyes" ; then
277 editcap_bin="editcap"
278 editcap_man="editcap.1"
283 AC_SUBST(editcap_bin)
284 AC_SUBST(editcap_man)
287 # Enable/disable mergecap
289 AC_ARG_ENABLE(mergecap,
290 [ --enable-mergecap build mergecap. [default=yes]],,enable_mergecap=yes)
292 if test "x$enable_mergecap" = "xyes" ; then
293 mergecap_bin="mergecap"
294 mergecap_man="mergecap.1"
299 AC_SUBST(mergecap_bin)
300 AC_SUBST(mergecap_man)
303 # Enable/disable text2pcap
305 AC_ARG_ENABLE(text2pcap,
306 [ --enable-text2pcap build text2pcap. [default=yes]],,enable_text2pcap=yes)
308 if test "x$enable_text2pcap" = "xyes" ; then
309 text2pcap_bin="text2pcap"
310 text2pcap_man="text2pcap.1"
315 AC_SUBST(text2pcap_bin)
316 AC_SUBST(text2pcap_man)
318 # Enable/disable idl2eth
320 AC_ARG_ENABLE(idl2eth,
321 [ --enable-idl2eth build idl2eth. [default=yes]],,enable_idl2eth=yes)
323 if test "x$enable_idl2eth" = "xyes" ; then
324 idl2eth_bin="idl2eth"
325 idl2eth_man="idl2eth.1"
330 AC_SUBST(idl2eth_bin)
331 AC_SUBST(idl2eth_man)
334 # Enable/disable dftest
336 AC_ARG_ENABLE(dftest,
337 [ --enable-dftest build dftest. [default=no]],,enable_dftest=no)
339 if test "x$enable_dftest" = "xyes" ; then
347 # Enable/disable randpkt
349 AC_ARG_ENABLE(randpkt,
350 [ --enable-randpkt build randpkt. [default=no]],,enable_randpkt=no)
352 if test "x$enable_randpkt" = "xyes" ; then
353 randpkt_bin="randpkt"
357 AC_SUBST(randpkt_bin)
360 dnl Checks for "gethostbyname()" - and "-lnsl", if we need it to get
361 dnl "gethostbyname()".
362 AC_ETHEREAL_GETHOSTBY_LIB_CHECK
364 dnl Checks for "connect()", used as a proxy for "socket()" - and
365 dnl "-lsocket", if we need it to get "connect()".
366 AC_ETHEREAL_SOCKET_LIB_CHECK
369 AC_MSG_CHECKING(whether to use libpcap for packet capture)
372 [ --with-pcap[=DIR] use libpcap for packet capturing. [default=yes]],
374 if test $withval = no
377 elif test $withval = yes
388 if test "x$want_pcap" = "xno" ; then
392 AC_ETHEREAL_PCAP_CHECK
393 AC_ETHEREAL_PCAP_VERSION_CHECK
398 [ --enable-zlib use zlib to read compressed data. [default=yes]],,enable_zlib=yes)
400 AC_MSG_CHECKING(whether to use zlib for reading compressed capture files)
401 if test "x$enable_zlib" = "xno" ; then
405 AC_ETHEREAL_ZLIB_CHECK
406 if test "x$enable_zlib" = "xno" ; then
407 AC_MSG_RESULT(zlib not found - disabling compressed capture file support)
414 [ --enable-ipv6 use ipv6 name resolution, if available. [default=yes]],,enable_ipv6=yes)
416 AC_MSG_CHECKING(whether to enable ipv6 name resolution if available)
417 if test "x$enable_ipv6" = "xno" ; then
421 AC_ETHEREAL_IPV6_STACK
425 dnl Check if ethereal should be installed setuid
426 AC_ARG_ENABLE(setuid-install,
427 [ --enable-setuid-install install ethereal as setuid. DANGEROUS!!! [default=no]],,enable_setuid_install=no)
429 AC_MSG_CHECKING(whether to install ethereal setuid)
430 if test "x$enable_setuid_install" = "xno" ; then
436 AM_CONDITIONAL(SETUID_INSTALL, test x$enable_setuid_install = xyes)
438 dnl Checks for header files.
440 AC_CHECK_HEADERS(fcntl.h sys/ioctl.h sys/time.h unistd.h stdarg.h netdb.h)
441 AC_CHECK_HEADERS(sys/stat.h sys/sockio.h sys/types.h sys/socket.h)
442 AC_CHECK_HEADERS(sys/wait.h)
443 AC_CHECK_HEADERS(netinet/in.h)
444 AC_CHECK_HEADERS(stddef.h)
445 AC_CHECK_HEADERS(arpa/inet.h)
449 AC_MSG_CHECKING(whether to use SSL library if available)
450 if test "x$enable_ssl" = "xno" ; then
454 AC_ETHEREAL_SSL_CHECK
460 [ --enable-snmp use SNMP library, if available. [default=yes]],,enable_snmp=yes)
463 AC_MSG_CHECKING(whether to use SNMP library if available)
464 if test "x$enable_snmp" = "xno" ; then
468 AC_ETHEREAL_UCDSNMP_CHECK
469 AC_CHECK_HEADERS(ucd-snmp/snmp.h ucd-snmp/version.h snmp/snmp.h snmp/version.h)
472 # If we found both UCD and CMU SNMP headers, die, as both
473 # packages install the SNMP library as "libsnmp", so either
474 # only one of them is present or they're in different
475 # directories, and we run the risk of picking up the headers
476 # from one and the library from another.
478 if test "$ac_cv_header_ucd_snmp_snmp_h" = yes -a \
479 "$ac_cv_header_snmp_snmp_h" = yes ; then
480 AC_MSG_ERROR([Both UCD and CMU SNMP libraries found - uninstall one of them.])
484 # This may require "-lkstat" on Solaris, sigh.
486 AC_CHECK_LIB(snmp, sprint_objid,
490 # Throw away the cached "we didn't find it" answer.
492 unset ac_cv_lib_snmp_sprint_objid
493 AC_CHECK_LIB(snmp, sprint_objid,
496 # Throw away the cached "we found it" answer, so that if
497 # we rerun "configure", we don't just blow off this check
498 # and blithely assume that we don't need "-lkstat".
500 # XXX - autoconf really needs a way to test for a given
501 # routine in a given library *and* to test whether additional
502 # "-L"/"-R"/whatever flags are needed *before* the "-l"
503 # flag for the library and to test whether additional libraries
504 # are needed after the library *and* to cache all that
507 unset ac_cv_lib_snmp_sprint_objid
508 SNMP_LIBS="-lsnmp -lkstat"
509 ],,$SOCKET_LIBS $NSL_LIBS $SSL_LIBS -lkstat
511 ], $SOCKET_LIBS $NSL_LIBS $SSL_LIBS
515 # If we have SNMP header files but didn't find "sprint_objid()",
516 # fail, as there's something wrong (perhaps the user needs to
517 # specify "--with-ssl").
519 if test '(' "$ac_cv_header_ucd_snmp_snmp_h" = yes -o \
520 "$ac_cv_header_snmp_snmp_h" = yes ')' -a \
521 "$ac_cv_lib_snmp_sprint_objid" = no; then
522 AC_MSG_ERROR([SNMP header files found, but sprint_objid not found in SNMP library.])
527 dnl Checks for typedefs, structures, and compiler characteristics.
530 # We need to know whether "struct sockaddr" has an "sa_len" member
531 # for get_interface_list().
533 AC_ETHEREAL_STRUCT_SA_LEN
535 # We must know our byte order
538 # Checks whether "-traditional" is needed when using "ioctl".
539 # XXX - do we need this?
540 AC_PROG_GCC_TRADITIONAL
542 # If there's a system out there that has snprintf and _doesn't_ have vsnprintf,
543 # then this won't work.
546 AC_CHECK_FUNC(snprintf, SNPRINTF_O="",
547 SNPRINTF_O="snprintf.o" [AC_DEFINE(NEED_SNPRINTF_H)])
548 if test "$ac_cv_func_snprintf" = no ; then
549 SNPRINTF_C="snprintf.c"
550 SNPRINTF_O="snprintf.o"
555 AC_CHECK_FUNC(strerror, STRERROR_O="",
556 STRERROR_O="strerror.o" [AC_DEFINE(NEED_STRERROR_H)])
557 if test "$ac_cv_func_strerror" = no ; then
558 STRERROR_C="strerror.c"
559 STRERROR_O="strerror.o"
564 AC_CHECK_FUNC(strcasecmp, STRCASECMP_O="",
565 STRCASECMP_O="strcasecmp.o")
566 if test "$ac_cv_func_strcasecmp" = no ; then
567 STRCASECMP_C="strcasecmp.c"
568 STRCASECMP_O="strcasecmp.o"
570 AC_SUBST(STRCASECMP_C)
571 AC_SUBST(STRCASECMP_O)
573 AC_CHECK_FUNC(strncasecmp, STRNCASECMP_O="",
574 STRNCASECMP_O="strncasecmp.o")
575 if test "$ac_cv_func_strncasecmp" = no ; then
576 STRNCASECMP_C="strncasecmp.c"
577 STRNCASECMP_O="strncasecmp.o"
579 AC_SUBST(STRNCASECMP_C)
580 AC_SUBST(STRNCASECMP_O)
582 AC_CHECK_FUNC(mkstemp, MKSTEMP_O="",
583 MKSTEMP_O="mkstemp.o")
584 if test "$ac_cv_func_mkstemp" = no ; then
585 MKSTEMP_C="mkstemp.c"
586 MKSTEMP_O="mkstemp.o"
591 AC_CHECK_FUNC(strptime, STRPTIME_O="",
592 STRPTIME_O="strptime.o" [AC_DEFINE(NEED_STRPTIME_H)])
593 if test "$ac_cv_func_strptime" = no ; then
594 STRPTIME_C="strptime.c"
595 STRPTIME_O="strptime.o"
600 AC_CHECK_FUNCS(getprotobynumber gethostbyname2)
602 dnl blank for now, but will be used in future
603 AC_SUBST(ethereal_SUBDIRS)
606 dnl check whether plugins should be enabled and, if they should be,
607 dnl check for plugins directory - stolen from Amanda's configure.in
609 PLUGIN_DIR="$libdir/ethereal/plugins/$VERSION"
611 [ --with-plugins[=DIR] support plugins (installed in DIR, if supplied).],
615 if test x$have_plugins = xno
617 AC_MSG_ERROR([GLib on this platform doesn't support loadable modules, so you can't enable plugins.])
624 if test x$have_plugins = xno
626 AC_MSG_ERROR([GLib on this platform doesn't support loadable modules, so you can't enable plugins.])
628 PLUGIN_DIR="$withval"
634 AM_CONDITIONAL(HAVE_PLUGINS, test x$have_plugins = xyes)
635 if test x$have_plugins = xyes
637 AC_DEFINE(HAVE_PLUGINS)
639 test "x$prefix" = xNONE && prefix=$ac_default_prefix
640 test "x$exec_prefix" = xNONE && exec_prefix=${prefix}
641 eval echo "$PLUGIN_DIR"
643 AC_DEFINE_UNQUOTED(PLUGIN_DIR,"$PLUGIN_DIR", [Plugin installation directory])
645 AC_DEFINE(PLUGIN_DIR,NULL)
652 AC_SUBST(LIBTOOL_DEPS)
654 AM_CONFIG_HEADER(config.h)
655 AC_CONFIG_SUBDIRS(epan wiretap)
661 packaging/nsis/Makefile
662 packaging/rpm/Makefile
663 packaging/rpm/ethereal.spec
664 packaging/svr4/Makefile
665 packaging/svr4/checkinstall
666 packaging/svr4/pkginfo
668 plugins/gryphon/Makefile
669 plugins/mgcp/Makefile
670 plugins/giop/Makefile
678 if test "x$enable_setuid_install" = "xyes" ; then
679 setuid_message="yes (DANGEROUS!!!)"
684 if test "x$SNMP_LIBS" = "x" ; then
685 snmp_libs_message="no"
687 snmp_libs_message="yes"
693 echo "The Ethereal package has been configured with the following options."
694 echo " Build ethereal : $enable_ethereal"
695 echo " Build tethereal : $enable_tethereal"
696 echo " Build editcap : $enable_editcap"
697 echo " Build mergecap : $enable_mergecap"
698 echo " Build text2pcap : $enable_text2pcap"
699 echo " Build idl2eth : $enable_idl2eth"
700 echo " Build randpkt : $enable_randpkt"
701 echo " Build dftest : $enable_dftest"
703 echo " Install setuid : $setuid_message"
704 echo " Use plugins : $have_plugins"
705 echo " Use pcap library : $want_pcap"
706 echo " Use zlib library : $enable_zlib"
707 echo " Use IPv6 name resolution : $enable_ipv6"
708 echo " Use SNMP library : $snmp_libs_message"