1 # $Id: configure.in,v 1.128 2001/06/02 06:21:13 guy 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, 0.8.18)
18 AM_CONDITIONAL(SETUID_INSTALL, test x$enable_setuid_install = xyes)
20 dnl Check for CPU / vendor / OS
23 dnl Checks for programs.
29 AC_PATH_PROG(PERL, perl)
30 AC_PATH_PROG(LEX, flex)
31 AC_PATH_PROG(PYTHON, python)
38 # Check for packaging utilities
39 # For now, we check to see if the various packaging utilites are in our
40 # path. I'm too lazy to write code to go hunt for them. - Gerald
41 AC_CHECK_PROG(HAVE_PKGPROTO, pkgproto, "yes", "no")
42 AC_CHECK_PROG(HAVE_PKGMK, pkgmk, "yes", "no")
43 AC_CHECK_PROG(HAVE_PKGTRANS, pkgtrans, "yes", "no")
44 AC_CHECK_PROG(HAVE_RPM, rpm, "yes", "no")
46 if test x$HAVE_PKGPROTO = xyes -a x$HAVE_PKGMK = xyes \
47 -a x$HAVE_PKGTRANS = xyes ; then
48 HAVE_SVR4_PACKAGING=yes
50 HAVE_SVR4_PACKAGING=no
52 AC_SUBST(HAVE_SVR4_PACKAGING)
54 # Grr. Rpm 2.x has a nifty "--showrc" flag that lists all of the current
55 # configuration values. Version 3.x took the niftiness away by returning
56 # the values in their raw, unexpanded, macro-embedded form. We can either
57 # try to expand the values we get from 3.x, or poke around for popular build
60 if test x$HAVE_RPM = xyes ; then
61 AC_MSG_CHECKING(for rpm build directories)
62 RPM_SOURCESDIR=`rpm --showrc | grep "^sourcedir" | \
63 sed -e 's/.*: //' 2> /dev/null`
64 if test x$RPM_SPECDIR = x ; then
65 # Red Hat : /usr/src/redhat
66 # Mandrake : /usr/scr/rpm
67 # SuSE : /usr/src/packages
68 for TEST_DIR in /usr/src/redhat /usr/src/rpm /usr/src/packages ; do
69 if test -d $TEST_DIR/SPECS -a -d $TEST_DIR/SOURCES -a \
70 -d $TEST_DIR/RPMS -a -d $TEST_DIR/SRPMS -a \
71 -d $TEST_DIR/BUILD ; then
72 RPM_SOURCESDIR=$TEST_DIR/SOURCES
76 if test x$RPM_SOURCESDIR = x ; then
77 AC_MSG_RESULT(not found)
81 HAVE_RPM_PACKAGING=yes
84 AC_SUBST(HAVE_RPM_PACKAGING)
87 # If we're running gcc, add '-Wall' to CFLAGS.
88 AC_MSG_CHECKING(to see if we can add '-Wall' to CFLAGS)
89 if test x$GCC != x ; then
90 CFLAGS="-Wall $CFLAGS"
97 # Add any platform-specific compiler flags needed.
99 AC_MSG_CHECKING(for platform-specific compiler flags)
103 # Not GCC - assume it's the vendor's compiler.
108 # HP's ANSI C compiler; flags suggested by Jost Martin.
109 # "-Ae" for ANSI C plus extensions such as "long long".
110 # "+O2", for optimization. XXX - works with "-g"?
112 CFLAGS="-Ae +O2 $CFLAGS"
113 AC_MSG_RESULT(HP ANSI C compiler - added -Ae +O2)
116 AC_MSG_RESULT(none needed)
122 # the X11 headers don't automatically include prototype info
123 # and a lot don't include the return type
124 CFLAGS="$CFLAGS -Wno-return-type -DFUNCPROTO=15"
125 AC_MSG_RESULT(GCC on Solaris - added -Wno-return-type -DFUNCPROTO=15)
128 AC_MSG_RESULT(none needed)
134 # Arrange that we search for header files in the source directory
135 # and in its "wiretap" subdirectory, as well as in "/usr/local/include",
136 # as various packages we use ("libpcap", "zlib", an SNMP library)
137 # may have been installed under "/usr/local/include".
139 CFLAGS="$CFLAGS -I\$(top_srcdir) -I\$(top_srcdir)/wiretap -I\$(top_srcdir)/epan -I/usr/local/include"
140 CPPFLAGS="$CPPFLAGS -I\$(top_srcdir) -I\$(top_srcdir)/wiretap -I\$(top_srcdir)/epan -I/usr/local/include"
143 # Arrange that we search for libraries in "/usr/local/lib".
145 AC_ETHEREAL_ADD_DASH_L(LDFLAGS, /usr/local/lib)
147 # Create DATAFILE_DIR #define for config.h
148 DATAFILE_DIR=$sysconfdir
150 test "x$prefix" = xNONE && prefix=$ac_default_prefix
151 test "x$exec_prefix" = xNONE && exec_prefix=${prefix}
152 eval echo "$DATAFILE_DIR"
154 AC_DEFINE_UNQUOTED(DATAFILE_DIR,"$DATAFILE_DIR")
155 AC_SUBST(DATAFILE_DIR)
157 # If we're running Solaris, and LD_LIBRARY_PATH is defined, add it as a
161 AC_MSG_CHECKING(for LD_LIBRARY_PATH, since you appear to be running Solaris)
162 if test x$LD_LIBRARY_PATH != x ; then
163 LIBS="$LIBS -R$LD_LIBRARY_PATH"
164 AC_MSG_RESULT(yes -- added LD_LIBRARY_PATH to run-time linker path)
166 AC_MSG_RESULT(no -- this may be a problem in a few seconds)
172 # Enable/disable tethereal
176 AC_ARG_ENABLE(ethereal,
177 [ --enable-ethereal build GTK+-based ethereal. [default=yes]],,enable_ethereal=yes)
180 # We don't add $GLIB_LIBS to LIBS, because we don't want to force all
181 # programs to be built with GTK+.
183 if test "x$enable_ethereal" = "xyes" ; then
184 AM_PATH_GTK(1.2.0, CFLAGS="$CFLAGS $GTK_CFLAGS", GTK_OK=no )
188 # This doesn't add GLIB_CFLAGS to CFLAGS, because AM_PATH_GTK will add
189 # GTK_CFLAGS to CFLAGS, and GTK_CFLAGS is a superset of CFLAGS.
190 # However, this means that both @GLIB_LIBS@ and @GTK_LIBS@ will be
191 # set when generating the Makefile, so we can make programs that require
192 # only GLib link with @GLIB_LIBS@ and make programs that require GTK+
193 # link with @GTK_LIBS@ (which includes @GLIB_LIBS@).
194 # We don't add $GLIB_LIBS to LIBS, because we don't want to force all
195 # programs to be built with GLib.
197 if test "$GTK_OK" = "yes" -a "x$enable_ethereal" = "xyes" ; then
198 ethereal_bin="ethereal"
199 ethereal_man="ethereal.1"
200 ethereal_SUBDIRS="gtk"
203 AM_PATH_GLIB(1.2.0, , AC_MSG_ERROR(GLib distribution not found.), gmodule)
209 AM_PATH_GLIB(1.2.0, CFLAGS="$CFLAGS $GLIB_CFLAGS", AC_MSG_ERROR(GLib distribution not found.), gmodule)
213 # Check whether GLib modules are supported, to determine whether we
214 # can support plugins.
216 AC_MSG_CHECKING(whether GLib supports loadable modules)
217 ac_save_CFLAGS="$CFLAGS"
219 CFLAGS="$CFLAGS $GLIB_CFLAGS"
220 LIBS="$GLIB_LIBS $LIBS"
230 if (g_module_supported())
231 return 0; /* success */
233 return 1; /* failure */
235 ], ac_cv_glib_supports_modules=yes, ac_cv_glib_supports_modules=no,
236 [echo $ac_n "cross compiling; assumed OK... $ac_c"])
237 CFLAGS="$ac_save_CFLAGS"
239 if test "$ac_cv_glib_supports_modules" = yes ; then
241 AC_DEFINE(HAVE_PLUGINS)
247 AC_SUBST(ethereal_bin)
248 AC_SUBST(ethereal_man)
252 # Enable/disable tethereal
254 AC_ARG_ENABLE(tethereal,
255 [ --enable-tethereal build tethereal. [default=yes]],,enable_tethereal=yes)
257 if test "x$enable_tethereal" = "xyes" ; then
258 tethereal_bin="tethereal"
259 tethereal_man="tethereal.1"
264 AC_SUBST(tethereal_bin)
265 AC_SUBST(tethereal_man)
269 # Enable/disable editcap
271 AC_ARG_ENABLE(editcap,
272 [ --enable-editcap build editcap. [default=yes]],,enable_editcap=yes)
274 if test "x$enable_editcap" = "xyes" ; then
275 editcap_bin="editcap"
276 editcap_man="editcap.1"
281 AC_SUBST(editcap_bin)
282 AC_SUBST(editcap_man)
285 # Enable/disable text2pcap
287 AC_ARG_ENABLE(text2pcap,
288 [ --enable-text2pcap build text2pcap. [default=yes]],,enable_text2pcap=yes)
290 if test "x$enable_text2pcap" = "xyes" ; then
291 text2pcap_bin="text2pcap"
292 text2pcap_man="text2pcap.1"
297 AC_SUBST(text2pcap_bin)
298 AC_SUBST(text2pcap_man)
301 # Enable/disable dftest
303 AC_ARG_ENABLE(dftest,
304 [ --enable-dftest build dftest. [default=no]],,enable_dftest=no)
306 if test "x$enable_dftest" = "xyes" ; then
314 # Enable/disable randpkt
316 AC_ARG_ENABLE(randpkt,
317 [ --enable-randpkt build randpkt. [default=no]],,enable_randpkt=no)
319 if test "x$enable_randpkt" = "xyes" ; then
320 randpkt_bin="randpkt"
324 AC_SUBST(randpkt_bin)
327 dnl Checks for "gethostbyname()" - and "-lnsl", if we need it to get
328 dnl "gethostbyname()".
329 AC_ETHEREAL_GETHOSTBY_LIB_CHECK
331 dnl Checks for "connect()", used as a proxy for "socket()" - and
332 dnl "-lsocket", if we need it to get "connect()".
333 AC_ETHEREAL_SOCKET_LIB_CHECK
337 [ --enable-pcap use libpcap for packet capturing. [default=yes]],,enable_pcap=yes)
339 AC_MSG_CHECKING(whether to use libpcap for packet capture)
340 if test "x$enable_pcap" = "xno" ; then
344 AC_ETHEREAL_PCAP_CHECK
349 [ --enable-zlib use zlib to read compressed data. [default=yes]],,enable_zlib=yes)
351 AC_MSG_CHECKING(whether to use zlib for reading compressed capture files)
352 if test "x$enable_zlib" = "xno" ; then
356 AC_ETHEREAL_ZLIB_CHECK
357 if test "x$enable_zlib" = "xno" ; then
358 AC_MSG_RESULT(zlib not found - disabling compressed capture file support)
365 [ --enable-ipv6 use ipv6 name resolution, if available. [default=yes]],,enable_ipv6=yes)
367 AC_MSG_CHECKING(whether to enable ipv6 name resolution if available)
368 if test "x$enable_ipv6" = "xno" ; then
372 AC_ETHEREAL_IPV6_STACK
376 dnl Check if ethereal should be installed setuid
377 AC_ARG_ENABLE(setuid-install,
378 [ --enable-setuid-install install ethereal as setuid. DANGEROUS!!! [default=no]],,enable_setuid_install=no)
380 AC_MSG_CHECKING(whether to install ethereal setuid)
381 if test "x$enable_setuid_install" = "xno" ; then
387 dnl Checks for header files.
389 AC_CHECK_HEADERS(fcntl.h sys/ioctl.h sys/time.h unistd.h stdarg.h netdb.h)
390 AC_CHECK_HEADERS(sys/stat.h sys/sockio.h sys/types.h sys/socket.h)
391 AC_CHECK_HEADERS(sys/wait.h)
392 AC_CHECK_HEADERS(netinet/in.h)
393 AC_CHECK_HEADERS(stddef.h)
394 AC_CHECK_HEADERS(arpa/inet.h)
398 AC_MSG_CHECKING(whether to use SSL library if available)
399 if test "x$enable_ssl" = "xno" ; then
403 AC_ETHEREAL_SSL_CHECK
409 [ --enable-snmp use SNMP library, if available. [default=yes]],,enable_snmp=yes)
412 AC_MSG_CHECKING(whether to use SNMP library if available)
413 if test "x$enable_snmp" = "xno" ; then
417 AC_ETHEREAL_UCDSNMP_CHECK
418 AC_CHECK_HEADERS(ucd-snmp/snmp.h ucd-snmp/version.h snmp/snmp.h snmp/version.h)
421 # If we found both UCD and CMU SNMP headers, die, as both
422 # packages install the SNMP library as "libsnmp", so either
423 # only one of them is present or they're in different
424 # directories, and we run the risk of picking up the headers
425 # from one and the library from another.
427 if test "$ac_cv_header_ucd_snmp_snmp_h" = yes -a \
428 "$ac_cv_header_snmp_snmp_h" = yes ; then
429 AC_MSG_ERROR([Both UCD and CMU SNMP libraries found - uninstall one of them.])
433 # This may require "-lkstat" on Solaris, sigh.
435 AC_CHECK_LIB(snmp, sprint_objid,
439 # Throw away the cached "we didn't find it" answer.
441 unset ac_cv_lib_snmp_sprint_objid
442 AC_CHECK_LIB(snmp, sprint_objid,
445 # Throw away the cached "we found it" answer, so that if
446 # we rerun "configure", we don't just blow off this check
447 # and blithely assume that we don't need "-lkstat".
449 # XXX - autoconf really needs a way to test for a given
450 # routine in a given library *and* to test whether additional
451 # "-L"/"-R"/whatever flags are needed *before* the "-l"
452 # flag for the library and to test whether additional libraries
453 # are needed after the library *and* to cache all that
456 unset ac_cv_lib_snmp_sprint_objid
457 SNMP_LIBS="-lsnmp -lkstat"
458 ],,$SOCKET_LIBS $NSL_LIBS $SSL_LIBS -lkstat
460 ], $SOCKET_LIBS $NSL_LIBS $SSL_LIBS
464 # If we have SNMP header files but didn't find "sprint_objid()",
465 # fail, as there's something wrong (perhaps the user needs to
466 # specify "--with-ssl").
468 if test '(' "$ac_cv_header_ucd_snmp_snmp_h" = yes -o \
469 "$ac_cv_header_snmp_snmp_h" = yes ')' -a \
470 "$ac_cv_lib_snmp_sprint_objid" = no; then
471 AC_MSG_ERROR([SNMP header files found, but sprint_objid not found in SNMP library.])
476 dnl Checks for typedefs, structures, and compiler characteristics.
479 # We need to know whether "struct sockaddr" has an "sa_len" member
480 # for get_interface_list().
482 AC_ETHEREAL_STRUCT_SA_LEN
484 # We must know our byte order
487 # Checks whether "-traditional" is needed when using "ioctl".
488 # XXX - do we need this?
489 AC_PROG_GCC_TRADITIONAL
491 # If there's a system out there that has snprintf and _doesn't_ have vsnprintf,
492 # then this won't work.
495 AC_CHECK_FUNC(snprintf, SNPRINTF_O="",
496 SNPRINTF_O="snprintf.o" [AC_DEFINE(NEED_SNPRINTF_H)])
497 if test "$ac_cv_func_snprintf" = no ; then
498 SNPRINTF_C="snprintf.c"
499 SNPRINTF_O="snprintf.o"
504 AC_CHECK_FUNC(strerror, STRERROR_O="",
505 STRERROR_O="strerror.o" [AC_DEFINE(NEED_STRERROR_H)])
506 if test "$ac_cv_func_strerror" = no ; then
507 STRERROR_C="strerror.c"
508 STRERROR_O="strerror.o"
513 AC_CHECK_FUNC(strcasecmp, STRCASECMP_O="",
514 STRCASECMP_O="strcasecmp.o")
515 if test "$ac_cv_func_strcasecmp" = no ; then
516 STRCASECMP_C="strcasecmp.c"
517 STRCASECMP_O="strcasecmp.o"
519 AC_SUBST(STRCASECMP_C)
520 AC_SUBST(STRCASECMP_O)
522 AC_CHECK_FUNC(strncasecmp, STRNCASECMP_O="",
523 STRNCASECMP_O="strncasecmp.o")
524 if test "$ac_cv_func_strncasecmp" = no ; then
525 STRNCASECMP_C="strncasecmp.c"
526 STRNCASECMP_O="strncasecmp.o"
528 AC_SUBST(STRNCASECMP_C)
529 AC_SUBST(STRNCASECMP_O)
531 AC_CHECK_FUNC(mkstemp, MKSTEMP_O="",
532 MKSTEMP_O="mkstemp.o")
533 if test "$ac_cv_func_mkstemp" = no ; then
534 MKSTEMP_C="mkstemp.c"
535 MKSTEMP_O="mkstemp.o"
540 AC_CHECK_FUNC(strptime, STRPTIME_O="",
541 STRPTIME_O="strptime.o" [AC_DEFINE(NEED_STRPTIME_H)])
542 if test "$ac_cv_func_strptime" = no ; then
543 STRPTIME_C="strptime.c"
544 STRPTIME_O="strptime.o"
549 AC_CHECK_FUNCS(getprotobynumber gethostbyname2)
551 dnl blank for now, but will be used in future
552 AC_SUBST(ethereal_SUBDIRS)
554 dnl check for plugins directory - stolen from Amanda's configure.in
555 PLUGIN_DIR="$libdir/ethereal/plugins/$VERSION"
556 AC_ARG_WITH(plugindir,
557 [ --with-plugindir=DIR install plugins in DIR],
561 AC_MSG_ERROR([*** You must supply an argument to the --with-plugindir option.])
564 AC_MSG_ERROR([*** The --without-plugindir option is not supported.])
566 *) PLUGIN_DIR="$withval"
572 test "x$prefix" = xNONE && prefix=$ac_default_prefix
573 test "x$exec_prefix" = xNONE && exec_prefix=${prefix}
574 eval echo "$PLUGIN_DIR"
576 AC_DEFINE_UNQUOTED(PLUGIN_DIR,"$PLUGIN_DIR", [Plugin installation directory])
582 AC_SUBST(LIBTOOL_DEPS)
584 AM_CONFIG_HEADER(config.h)
585 AC_CONFIG_SUBDIRS(epan wiretap)
591 packaging/nsis/Makefile
592 packaging/rpm/Makefile
593 packaging/rpm/ethereal.spec
594 packaging/svr4/Makefile
595 packaging/svr4/checkinstall
596 packaging/svr4/pkginfo
598 plugins/gryphon/Makefile
599 plugins/mgcp/Makefile
607 if test "x$enable_setuid_install" = "xyes" ; then
608 setuid_message="yes (DANGEROUS!!!)"
613 if test "x$SNMP_LIBS" = "x" ; then
614 snmp_libs_message="no"
616 snmp_libs_message="yes"
622 echo "The Ethereal package has been configured with the following options."
623 echo " Build ethereal : $enable_ethereal"
624 echo " Build tethereal : $enable_tethereal"
625 echo " Build editcap : $enable_editcap"
626 echo " Build text2pcap : $enable_text2pcap"
627 echo " Build randpkt : $enable_randpkt"
628 echo " Build dftest : $enable_dftest"
630 echo " Install setuid : $setuid_message"
631 echo " Use pcap library : $enable_pcap"
632 echo " Use zlib library : $enable_zlib"
633 echo " Use IPv6 name resolution : $enable_ipv6"
634 echo " Use SNMP library : $snmp_libs_message"