1 # $Id: configure.in,v 1.145 2002/01/20 23:05:22 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, 0.9.0)
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")
42 if test x$HAVE_PKGPROTO = xyes -a x$HAVE_PKGMK = xyes \
43 -a x$HAVE_PKGTRANS = xyes ; then
44 HAVE_SVR4_PACKAGING=yes
46 HAVE_SVR4_PACKAGING=no
48 AC_SUBST(HAVE_SVR4_PACKAGING)
53 # If we're running gcc, add '-Wall' to CFLAGS.
54 AC_MSG_CHECKING(to see if we can add '-Wall' to CFLAGS)
55 if test x$GCC != x ; then
56 CFLAGS="-Wall -W -Wno-unused $CFLAGS"
63 # Add any platform-specific compiler flags needed.
65 AC_MSG_CHECKING(for platform-specific compiler flags)
69 # Not GCC - assume it's the vendor's compiler.
74 # HP's ANSI C compiler; flags suggested by Jost Martin.
75 # "-Ae" for ANSI C plus extensions such as "long long".
76 # "+O2", for optimization. XXX - works with "-g"?
78 CFLAGS="-Ae +O2 $CFLAGS"
79 AC_MSG_RESULT(HP ANSI C compiler - added -Ae +O2)
83 # It may be called "cc", but it's really a GCC derivative
84 # with a problematic special precompiler and precompiled
85 # headers; turn off the special precompiler, as some
86 # apparently-legal code won't compile with its precompiled
89 CFLAGS="-no-cpp-precomp $CFLAGS"
90 AC_MSG_RESULT(Apple GCC - added -no-cpp-precomp)
93 AC_MSG_RESULT(none needed)
99 # the X11 headers don't automatically include prototype info
100 # and a lot don't include the return type
101 CFLAGS="$CFLAGS -Wno-return-type -DFUNCPROTO=15"
102 AC_MSG_RESULT(GCC on Solaris - added -Wno-return-type -DFUNCPROTO=15)
106 # See comments above about Apple's lovely C compiler.
108 CFLAGS="-no-cpp-precomp $CFLAGS"
109 AC_MSG_RESULT(Apple GCC - added -no-cpp-precomp)
112 AC_MSG_RESULT(none needed)
117 CFLAGS="$CFLAGS -I\$(top_srcdir) -I\$(top_srcdir)/wiretap -I\$(top_srcdir)/epan"
118 CPPFLAGS="$CPPFLAGS -I\$(top_srcdir) -I\$(top_srcdir)/wiretap -I\$(top_srcdir)/epan"
120 dnl Look in /usr/local for header files and libraries ?
121 AC_ARG_ENABLE(usr-local,
122 [ --enable-usr-local look for headers and libs in /usr/local tree. [default=yes]],enable_usr_local=$enableval,enable_usr_local=yes)
124 AC_MSG_CHECKING(whether to use /usr/local for headers and libraries)
125 if test "x$enable_usr_local" = "xyes" ; then
128 # Arrange that we search for header files in the source directory
129 # and in its "wiretap" subdirectory, as well as in "/usr/local/include",
130 # as various packages we use ("libpcap", "zlib", an SNMP library)
131 # may have been installed under "/usr/local/include".
133 CFLAGS="$CFLAGS -I/usr/local/include"
134 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
137 # Arrange that we search for libraries in "/usr/local/lib".
139 AC_ETHEREAL_ADD_DASH_L(LDFLAGS, /usr/local/lib)
144 # Create DATAFILE_DIR #define for config.h
145 DATAFILE_DIR=$sysconfdir
147 test "x$prefix" = xNONE && prefix=$ac_default_prefix
148 test "x$exec_prefix" = xNONE && exec_prefix=${prefix}
149 eval echo "$DATAFILE_DIR"
151 AC_DEFINE_UNQUOTED(DATAFILE_DIR,"$DATAFILE_DIR")
152 AC_SUBST(DATAFILE_DIR)
154 # If we're running Solaris, and LD_LIBRARY_PATH is defined, add it as a
158 AC_MSG_CHECKING(for LD_LIBRARY_PATH, since you appear to be running Solaris)
159 if test x$LD_LIBRARY_PATH != x ; then
160 LIBS="$LIBS -R$LD_LIBRARY_PATH"
161 AC_MSG_RESULT(yes -- added LD_LIBRARY_PATH to run-time linker path)
163 AC_MSG_RESULT(no -- this may be a problem in a few seconds)
169 # Enable/disable tethereal
173 AC_ARG_ENABLE(ethereal,
174 [ --enable-ethereal build GTK+-based ethereal. [default=yes]],,enable_ethereal=yes)
177 # We don't add $GLIB_LIBS to LIBS, because we don't want to force all
178 # programs to be built with GTK+.
180 if test "x$enable_ethereal" = "xyes" ; then
181 AM_PATH_GTK(1.2.0, CFLAGS="$CFLAGS $GTK_CFLAGS", GTK_OK=no )
185 # This doesn't add GLIB_CFLAGS to CFLAGS, because AM_PATH_GTK will add
186 # GTK_CFLAGS to CFLAGS, and GTK_CFLAGS is a superset of CFLAGS.
187 # However, this means that both @GLIB_LIBS@ and @GTK_LIBS@ will be
188 # set when generating the Makefile, so we can make programs that require
189 # only GLib link with @GLIB_LIBS@ and make programs that require GTK+
190 # link with @GTK_LIBS@ (which includes @GLIB_LIBS@).
191 # We don't add $GLIB_LIBS to LIBS, because we don't want to force all
192 # programs to be built with GLib.
194 if test "$GTK_OK" = "yes" -a "x$enable_ethereal" = "xyes" ; then
195 ethereal_bin="ethereal"
196 ethereal_man="ethereal.1"
197 ethereal_SUBDIRS="gtk"
200 AM_PATH_GLIB(1.2.0, , AC_MSG_ERROR(GLib distribution not found.), gmodule)
206 AM_PATH_GLIB(1.2.0, CFLAGS="$CFLAGS $GLIB_CFLAGS", AC_MSG_ERROR(GLib distribution not found.), gmodule)
210 # Check whether GLib modules are supported, to determine whether we
211 # can support plugins.
213 AC_MSG_CHECKING(whether GLib supports loadable modules)
214 ac_save_CFLAGS="$CFLAGS"
216 CFLAGS="$CFLAGS $GLIB_CFLAGS"
217 LIBS="$GLIB_LIBS $LIBS"
227 if (g_module_supported())
228 return 0; /* success */
230 return 1; /* failure */
232 ], ac_cv_glib_supports_modules=yes, ac_cv_glib_supports_modules=no,
233 [echo $ac_n "cross compiling; assumed OK... $ac_c"])
234 CFLAGS="$ac_save_CFLAGS"
236 if test "$ac_cv_glib_supports_modules" = yes ; then
245 AC_SUBST(ethereal_bin)
246 AC_SUBST(ethereal_man)
250 # Enable/disable tethereal
252 AC_ARG_ENABLE(tethereal,
253 [ --enable-tethereal build tethereal. [default=yes]],,enable_tethereal=yes)
255 if test "x$enable_tethereal" = "xyes" ; then
256 tethereal_bin="tethereal"
257 tethereal_man="tethereal.1"
262 AC_SUBST(tethereal_bin)
263 AC_SUBST(tethereal_man)
267 # Enable/disable editcap
269 AC_ARG_ENABLE(editcap,
270 [ --enable-editcap build editcap. [default=yes]],,enable_editcap=yes)
272 if test "x$enable_editcap" = "xyes" ; then
273 editcap_bin="editcap"
274 editcap_man="editcap.1"
279 AC_SUBST(editcap_bin)
280 AC_SUBST(editcap_man)
283 # Enable/disable mergecap
285 AC_ARG_ENABLE(mergecap,
286 [ --enable-mergecap build mergecap. [default=yes]],,enable_mergecap=yes)
288 if test "x$enable_mergecap" = "xyes" ; then
289 mergecap_bin="mergecap"
290 mergecap_man="mergecap.1"
295 AC_SUBST(mergecap_bin)
296 AC_SUBST(mergecap_man)
299 # Enable/disable text2pcap
301 AC_ARG_ENABLE(text2pcap,
302 [ --enable-text2pcap build text2pcap. [default=yes]],,enable_text2pcap=yes)
304 if test "x$enable_text2pcap" = "xyes" ; then
305 text2pcap_bin="text2pcap"
306 text2pcap_man="text2pcap.1"
311 AC_SUBST(text2pcap_bin)
312 AC_SUBST(text2pcap_man)
314 # Enable/disable idl2eth
316 AC_ARG_ENABLE(idl2eth,
317 [ --enable-idl2eth build idl2eth. [default=yes]],,enable_idl2eth=yes)
319 if test "x$enable_idl2eth" = "xyes" ; then
320 idl2eth_bin="idl2eth"
321 idl2eth_man="idl2eth.1"
326 AC_SUBST(idl2eth_bin)
327 AC_SUBST(idl2eth_man)
330 # Enable/disable dftest
332 AC_ARG_ENABLE(dftest,
333 [ --enable-dftest build dftest. [default=no]],,enable_dftest=no)
335 if test "x$enable_dftest" = "xyes" ; then
343 # Enable/disable randpkt
345 AC_ARG_ENABLE(randpkt,
346 [ --enable-randpkt build randpkt. [default=no]],,enable_randpkt=no)
348 if test "x$enable_randpkt" = "xyes" ; then
349 randpkt_bin="randpkt"
353 AC_SUBST(randpkt_bin)
356 dnl Checks for "gethostbyname()" - and "-lnsl", if we need it to get
357 dnl "gethostbyname()".
358 AC_ETHEREAL_GETHOSTBY_LIB_CHECK
360 dnl Checks for "connect()", used as a proxy for "socket()" - and
361 dnl "-lsocket", if we need it to get "connect()".
362 AC_ETHEREAL_SOCKET_LIB_CHECK
365 AC_MSG_CHECKING(whether to use libpcap for packet capture)
368 [ --with-pcap[=DIR] use libpcap for packet capturing. [default=yes]],
370 if test $withval = no
373 elif test $withval = yes
384 if test "x$want_pcap" = "xno" ; then
388 AC_ETHEREAL_PCAP_CHECK
389 AC_ETHEREAL_PCAP_VERSION_CHECK
394 [ --enable-zlib use zlib to read compressed data. [default=yes]],,enable_zlib=yes)
396 AC_MSG_CHECKING(whether to use zlib for reading compressed capture files)
397 if test "x$enable_zlib" = "xno" ; then
401 AC_ETHEREAL_ZLIB_CHECK
402 if test "x$enable_zlib" = "xno" ; then
403 AC_MSG_RESULT(zlib not found - disabling compressed capture file support)
410 [ --enable-ipv6 use ipv6 name resolution, if available. [default=yes]],,enable_ipv6=yes)
412 AC_MSG_CHECKING(whether to enable ipv6 name resolution if available)
413 if test "x$enable_ipv6" = "xno" ; then
417 AC_ETHEREAL_IPV6_STACK
421 dnl Check if ethereal should be installed setuid
422 AC_ARG_ENABLE(setuid-install,
423 [ --enable-setuid-install install ethereal as setuid. DANGEROUS!!! [default=no]],,enable_setuid_install=no)
425 AC_MSG_CHECKING(whether to install ethereal setuid)
426 if test "x$enable_setuid_install" = "xno" ; then
432 AM_CONDITIONAL(SETUID_INSTALL, test x$enable_setuid_install = xyes)
434 dnl Checks for header files.
436 AC_CHECK_HEADERS(fcntl.h sys/ioctl.h sys/time.h unistd.h stdarg.h netdb.h)
437 AC_CHECK_HEADERS(sys/stat.h sys/sockio.h sys/types.h sys/socket.h)
438 AC_CHECK_HEADERS(sys/wait.h)
439 AC_CHECK_HEADERS(netinet/in.h)
440 AC_CHECK_HEADERS(stddef.h)
441 AC_CHECK_HEADERS(arpa/inet.h)
442 AC_CHECK_HEADERS(iconv.h)
446 AC_MSG_CHECKING(whether to use SSL library if available)
447 if test "x$enable_ssl" = "xno" ; then
451 AC_ETHEREAL_SSL_CHECK
457 [ --enable-snmp use SNMP library, if available. [default=yes]],,enable_snmp=yes)
460 AC_MSG_CHECKING(whether to use SNMP library if available)
461 if test "x$enable_snmp" = "xno" ; then
465 AC_ETHEREAL_UCDSNMP_CHECK
466 AC_CHECK_HEADERS(ucd-snmp/snmp.h ucd-snmp/version.h snmp/snmp.h snmp/version.h)
469 # If we found both UCD and CMU SNMP headers, die, as both
470 # packages install the SNMP library as "libsnmp", so either
471 # only one of them is present or they're in different
472 # directories, and we run the risk of picking up the headers
473 # from one and the library from another.
475 if test "$ac_cv_header_ucd_snmp_snmp_h" = yes -a \
476 "$ac_cv_header_snmp_snmp_h" = yes ; then
477 AC_MSG_ERROR([Both UCD and CMU SNMP libraries found - uninstall one of them.])
481 # Look for the string 'sbuf' in ucd-snmp/mib.h. If found, assume
482 # we've encountered a Red Hat-modified version of UCD SNMP.
484 # XXX - Check for 'binit()' in parse.h
486 AC_EGREP_HEADER(sprint_objid.*sbuf, ucd-snmp/mib.h,
487 AC_DEFINE(RED_HAT_MODIFIED_UCD_SNMP))
491 # This may require "-lkstat" on Solaris, sigh.
493 AC_CHECK_LIB(snmp, sprint_objid,
497 # Throw away the cached "we didn't find it" answer.
499 unset ac_cv_lib_snmp_sprint_objid
500 AC_CHECK_LIB(snmp, sprint_objid,
503 # Throw away the cached "we found it" answer, so that if
504 # we rerun "configure", we don't just blow off this check
505 # and blithely assume that we don't need "-lkstat".
507 # XXX - autoconf really needs a way to test for a given
508 # routine in a given library *and* to test whether additional
509 # "-L"/"-R"/whatever flags are needed *before* the "-l"
510 # flag for the library and to test whether additional libraries
511 # are needed after the library *and* to cache all that
514 unset ac_cv_lib_snmp_sprint_objid
515 SNMP_LIBS="-lsnmp -lkstat"
516 ],,$SOCKET_LIBS $NSL_LIBS $SSL_LIBS -lkstat
518 ], $SOCKET_LIBS $NSL_LIBS $SSL_LIBS
522 # If we have SNMP header files but didn't find "sprint_objid()",
523 # fail, as there's something wrong (perhaps the user needs to
524 # specify "--with-ssl").
526 if test '(' "$ac_cv_header_ucd_snmp_snmp_h" = yes -o \
527 "$ac_cv_header_snmp_snmp_h" = yes ')' -a \
528 "$ac_cv_lib_snmp_sprint_objid" = no; then
529 AC_MSG_ERROR([SNMP header files found, but sprint_objid not found in SNMP library.])
534 dnl Checks for typedefs, structures, and compiler characteristics.
537 # We need to know whether "struct sockaddr" has an "sa_len" member
538 # for get_interface_list().
540 AC_ETHEREAL_STRUCT_SA_LEN
542 # We must know our byte order
545 # Checks whether "-traditional" is needed when using "ioctl".
546 # XXX - do we need this?
547 AC_PROG_GCC_TRADITIONAL
549 # If there's a system out there that has snprintf and _doesn't_ have vsnprintf,
550 # then this won't work.
553 AC_CHECK_FUNC(snprintf, SNPRINTF_O="",
554 SNPRINTF_O="snprintf.o" [AC_DEFINE(NEED_SNPRINTF_H)])
555 if test "$ac_cv_func_snprintf" = no ; then
556 SNPRINTF_C="snprintf.c"
557 SNPRINTF_O="snprintf.o"
562 AC_CHECK_FUNC(strerror, STRERROR_O="",
563 STRERROR_O="strerror.o" [AC_DEFINE(NEED_STRERROR_H)])
564 if test "$ac_cv_func_strerror" = no ; then
565 STRERROR_C="strerror.c"
566 STRERROR_O="strerror.o"
571 AC_CHECK_FUNC(strcasecmp, STRCASECMP_O="",
572 STRCASECMP_O="strcasecmp.o")
573 if test "$ac_cv_func_strcasecmp" = no ; then
574 STRCASECMP_C="strcasecmp.c"
575 STRCASECMP_O="strcasecmp.o"
577 AC_SUBST(STRCASECMP_C)
578 AC_SUBST(STRCASECMP_O)
580 AC_CHECK_FUNC(strncasecmp, STRNCASECMP_O="",
581 STRNCASECMP_O="strncasecmp.o")
582 if test "$ac_cv_func_strncasecmp" = no ; then
583 STRNCASECMP_C="strncasecmp.c"
584 STRNCASECMP_O="strncasecmp.o"
586 AC_SUBST(STRNCASECMP_C)
587 AC_SUBST(STRNCASECMP_O)
589 AC_CHECK_FUNC(mkstemp, MKSTEMP_O="",
590 MKSTEMP_O="mkstemp.o")
591 if test "$ac_cv_func_mkstemp" = no ; then
592 MKSTEMP_C="mkstemp.c"
593 MKSTEMP_O="mkstemp.o"
598 AC_CHECK_FUNC(strptime, STRPTIME_O="",
599 STRPTIME_O="strptime.o" [AC_DEFINE(NEED_STRPTIME_H)])
600 if test "$ac_cv_func_strptime" = no ; then
601 STRPTIME_C="strptime.c"
602 STRPTIME_O="strptime.o"
607 AC_CHECK_FUNCS(getprotobynumber gethostbyname2)
609 dnl blank for now, but will be used in future
610 AC_SUBST(ethereal_SUBDIRS)
613 dnl check whether plugins should be enabled and, if they should be,
614 dnl check for plugins directory - stolen from Amanda's configure.in
616 PLUGIN_DIR="$libdir/ethereal/plugins/$VERSION"
618 [ --with-plugins[=DIR] support plugins (installed in DIR, if supplied).],
622 if test x$have_plugins = xno
624 AC_MSG_ERROR([GLib on this platform doesn't support loadable modules, so you can't enable plugins.])
631 if test x$have_plugins = xno
633 AC_MSG_ERROR([GLib on this platform doesn't support loadable modules, so you can't enable plugins.])
635 PLUGIN_DIR="$withval"
641 AM_CONDITIONAL(HAVE_PLUGINS, test x$have_plugins = xyes)
642 if test x$have_plugins = xyes
644 AC_DEFINE(HAVE_PLUGINS)
646 test "x$prefix" = xNONE && prefix=$ac_default_prefix
647 test "x$exec_prefix" = xNONE && exec_prefix=${prefix}
648 eval echo "$PLUGIN_DIR"
650 AC_DEFINE_UNQUOTED(PLUGIN_DIR,"$PLUGIN_DIR", [Plugin installation directory])
652 AC_DEFINE(PLUGIN_DIR,NULL)
659 AC_SUBST(LIBTOOL_DEPS)
661 AM_CONFIG_HEADER(config.h)
662 AC_CONFIG_SUBDIRS(epan wiretap)
668 packaging/nsis/Makefile
669 packaging/rpm/Makefile
670 packaging/rpm/SPECS/Makefile
671 packaging/rpm/SPECS/ethereal.spec
672 packaging/svr4/Makefile
673 packaging/svr4/checkinstall
674 packaging/svr4/pkginfo
676 plugins/gryphon/Makefile
677 plugins/mgcp/Makefile
678 plugins/giop/Makefile
686 if test "x$enable_setuid_install" = "xyes" ; then
687 setuid_message="yes (DANGEROUS!!!)"
692 if test "x$SNMP_LIBS" = "x" ; then
693 snmp_libs_message="no"
695 snmp_libs_message="yes"
701 echo "The Ethereal package has been configured with the following options."
702 echo " Build ethereal : $enable_ethereal"
703 echo " Build tethereal : $enable_tethereal"
704 echo " Build editcap : $enable_editcap"
705 echo " Build mergecap : $enable_mergecap"
706 echo " Build text2pcap : $enable_text2pcap"
707 echo " Build idl2eth : $enable_idl2eth"
708 echo " Build randpkt : $enable_randpkt"
709 echo " Build dftest : $enable_dftest"
711 echo " Install setuid : $setuid_message"
712 echo " Use plugins : $have_plugins"
713 echo " Use pcap library : $want_pcap"
714 echo " Use zlib library : $enable_zlib"
715 echo " Use IPv6 name resolution : $enable_ipv6"
716 echo " Use SNMP library : $snmp_libs_message"