# $Id: configure.in,v 1.163 2002/04/08 01:39:02 guy Exp $ dnl dnl Process this file with autoconf 2.13 or later to produce a dnl configure script; 2.12 doesn't generate a "configure" script that dnl defines SHELL, and "Makefile.in" has dnl dnl SHELL = @SHELL@ dnl dnl which requires it to be defined - and there may be other problems dnl with pre-2.13 "autoconf" as well. dnl AC_INIT(etypes.h) AC_PREREQ(2.13) AM_INIT_AUTOMAKE(ethereal, 0.9.3) dnl Check for CPU / vendor / OS AC_CANONICAL_HOST dnl Checks for programs. AC_PROG_CC AC_PROG_CPP AC_PROG_RANLIB AC_PROG_YACC AM_PROG_LEX AC_PATH_PROG(PERL, perl) AC_PATH_PROG(POD2MAN, pod2man) AC_PATH_PROG(LEX, flex) AC_PATH_PROG(PYTHON, python) AC_SUBST(PERL) AC_SUBST(LEX) AC_SUBST(PYTHON) # Check for packaging utilities # For now, we check to see if the various packaging utilites are in our # path. I'm too lazy to write code to go hunt for them. - Gerald AC_CHECK_PROG(HAVE_PKGPROTO, pkgproto, "yes", "no") AC_CHECK_PROG(HAVE_PKGMK, pkgmk, "yes", "no") AC_CHECK_PROG(HAVE_PKGTRANS, pkgtrans, "yes", "no") if test x$HAVE_PKGPROTO = xyes -a x$HAVE_PKGMK = xyes \ -a x$HAVE_PKGTRANS = xyes ; then HAVE_SVR4_PACKAGING=yes else HAVE_SVR4_PACKAGING=no fi AC_SUBST(HAVE_SVR4_PACKAGING) AC_ETHEREAL_RPM_CHECK AC_SUBST(HAVE_RPM) # # If we're running gcc, add '-Wall -W -Wno-unused' to CFLAGS, and add # '-D_U_="__attribute__((unused))"' as well, for future use when we # remove '-Wno-unused'. # # Otherwise, add '-D_U_=""', so that _U_ used to flag an unused function # argument will compile with non-GCC compilers. # AC_MSG_CHECKING(to see if we can add '-Wall -W -Wno-unused' to CFLAGS) if test x$GCC != x ; then CFLAGS="-D_U_=\"__attribute__((unused))\" -Wall -W -Wno-unused $CFLAGS" AC_MSG_RESULT(yes) else CFLAGS="-D_U_=\"\" $CFLAGS" AC_MSG_RESULT(no) fi # # Add any platform-specific compiler flags needed. # AC_MSG_CHECKING(for platform-specific compiler flags) if test "x$GCC" = x then # # Not GCC - assume it's the vendor's compiler. # case "$host_os" in hpux*) # # HP's ANSI C compiler; flags suggested by Jost Martin. # "-Ae" for ANSI C plus extensions such as "long long". # "+O2", for optimization. XXX - works with "-g"? # CFLAGS="-Ae +O2 $CFLAGS" AC_MSG_RESULT(HP ANSI C compiler - added -Ae +O2) ;; darwin*) # # It may be called "cc", but it's really a GCC derivative # with a problematic special precompiler and precompiled # headers; turn off the special precompiler, as some # apparently-legal code won't compile with its precompiled # headers. # CFLAGS="-no-cpp-precomp $CFLAGS" AC_MSG_RESULT(Apple GCC - added -no-cpp-precomp) ;; *) AC_MSG_RESULT(none needed) ;; esac else case "$host_os" in solaris*) # the X11 headers don't automatically include prototype info # and a lot don't include the return type CFLAGS="$CFLAGS -Wno-return-type -DFUNCPROTO=15" AC_MSG_RESULT(GCC on Solaris - added -Wno-return-type -DFUNCPROTO=15) ;; darwin*) # # See comments above about Apple's lovely C compiler. # CFLAGS="-no-cpp-precomp $CFLAGS" AC_MSG_RESULT(Apple GCC - added -no-cpp-precomp) ;; *) AC_MSG_RESULT(none needed) ;; esac fi CFLAGS="$CFLAGS -I\$(top_srcdir) -I\$(top_srcdir)/wiretap" CPPFLAGS="$CPPFLAGS -I\$(top_srcdir) -I\$(top_srcdir)/wiretap" dnl Look in /usr/local for header files and libraries ? AC_ARG_ENABLE(usr-local, [ --enable-usr-local look for headers and libs in /usr/local tree. [default=yes]],enable_usr_local=$enableval,enable_usr_local=yes) AC_MSG_CHECKING(whether to use /usr/local for headers and libraries) if test "x$enable_usr_local" = "xyes" ; then AC_MSG_RESULT(yes) # # Arrange that we search for header files in the source directory # and in its "wiretap" subdirectory, as well as in "/usr/local/include", # as various packages we use ("libpcap", "zlib", an SNMP library) # may have been installed under "/usr/local/include". # CFLAGS="$CFLAGS -I/usr/local/include" CPPFLAGS="$CPPFLAGS -I/usr/local/include" # # Arrange that we search for libraries in "/usr/local/lib". # AC_ETHEREAL_ADD_DASH_L(LDFLAGS, /usr/local/lib) else AC_MSG_RESULT(no) fi # Create DATAFILE_DIR #define for config.h DATAFILE_DIR=$sysconfdir DATAFILE_DIR=`( test "x$prefix" = xNONE && prefix=$ac_default_prefix test "x$exec_prefix" = xNONE && exec_prefix=${prefix} eval echo "$DATAFILE_DIR" )` AC_DEFINE_UNQUOTED(DATAFILE_DIR,"$DATAFILE_DIR") AC_SUBST(DATAFILE_DIR) # # If we're running Solaris, and LD_LIBRARY_PATH is defined, add it as a # link directory. # case "$host_os" in solaris*) AC_MSG_CHECKING(for LD_LIBRARY_PATH, since you appear to be running Solaris) if test x$LD_LIBRARY_PATH != x ; then LIBS="$LIBS -R$LD_LIBRARY_PATH" AC_MSG_RESULT(yes -- added LD_LIBRARY_PATH to run-time linker path) else AC_MSG_RESULT(no -- this may be a problem in a few seconds) fi ;; esac # # Check for versions of "sed" inadequate to handle, in libtool, a list # of object files as large as the list in Ethereal. # # On Solaris, we check for "/bin/sed", "/usr/bin/sed", and "/usr/ucb/sed", # as both "/usr/bin/sed" (which is also "/bin/sed", as "/bin" is just a # symlink to "/usr/bin", but people may have "/bin" before "/usr/bin" in # their search path) and "/usr/ucb/sed" are inadequate; "/usr/xpg4/bin/sed" # is the only "sed" that comes with Solaris that can handle Ethereal. # # Add any checks here that are necessary for other OSes. # AC_ETHEREAL_GNU_SED_CHECK if test "$HAVE_GNU_SED" = no ; then case "$host_os" in solaris*) AC_MSG_CHECKING(whether one of /usr/bin/sed or /bin/sed or /usr/ucb/sed will be used) case `which sed` in /bin/sed|/usr/bin/sed|/usr/ucb/sed) AC_MSG_RESULT(yes) AC_MSG_ERROR([change your path to search /usr/xpg4/bin or directory containing GNU sed before /usr/bin (and /bin and /usr/ucb)]) ;; *) AC_MSG_RESULT(no) ;; esac ;; *) : ;; esac fi # Enable/disable tethereal GTK_OK=yes AC_ARG_ENABLE(ethereal, [ --enable-ethereal build GTK+-based ethereal. [default=yes]],,enable_ethereal=yes) # GTK checks # We don't add $GLIB_LIBS to LIBS, because we don't want to force all # programs to be built with GTK+. # if test "x$enable_ethereal" = "xyes" ; then AM_PATH_GTK(1.2.0, CFLAGS="$CFLAGS $GTK_CFLAGS", GTK_OK=no ) fi # GLib checks # This doesn't add GLIB_CFLAGS to CFLAGS, because AM_PATH_GTK will add # GTK_CFLAGS to CFLAGS, and GTK_CFLAGS is a superset of CFLAGS. # However, this means that both @GLIB_LIBS@ and @GTK_LIBS@ will be # set when generating the Makefile, so we can make programs that require # only GLib link with @GLIB_LIBS@ and make programs that require GTK+ # link with @GTK_LIBS@ (which includes @GLIB_LIBS@). # We don't add $GLIB_LIBS to LIBS, because we don't want to force all # programs to be built with GLib. # if test "$GTK_OK" = "yes" -a "x$enable_ethereal" = "xyes" ; then ethereal_bin="ethereal" ethereal_man="ethereal.1" ethereal_SUBDIRS="gtk" # Ignore GLIB_CFLAGS AM_PATH_GLIB(1.2.0, , AC_MSG_ERROR(GLib distribution not found.), gmodule) else enable_ethereal="no" ethereal_bin="" ethereal_man="" # Honor GLIB_CFLAGS AM_PATH_GLIB(1.2.0, CFLAGS="$CFLAGS $GLIB_CFLAGS", AC_MSG_ERROR(GLib distribution not found.), gmodule) fi # # Check whether GLib modules are supported, to determine whether we # can support plugins. # AC_MSG_CHECKING(whether GLib supports loadable modules) ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $GLIB_CFLAGS" LIBS="$GLIB_LIBS $LIBS" AC_TRY_RUN([ #include #include #include #include int main () { if (g_module_supported()) return 0; /* success */ else return 1; /* failure */ } ], ac_cv_glib_supports_modules=yes, ac_cv_glib_supports_modules=no, [echo $ac_n "cross compiling; assumed OK... $ac_c"]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" if test "$ac_cv_glib_supports_modules" = yes ; then AC_MSG_RESULT(yes) have_plugins=yes else AC_MSG_RESULT(no) have_plugins=no fi AC_SUBST(ethereal_bin) AC_SUBST(ethereal_man) # Enable/disable tethereal AC_ARG_ENABLE(tethereal, [ --enable-tethereal build tethereal. [default=yes]],,enable_tethereal=yes) if test "x$enable_tethereal" = "xyes" ; then tethereal_bin="tethereal" tethereal_man="tethereal.1" else tethereal_bin="" tethereal_man="" fi AC_SUBST(tethereal_bin) AC_SUBST(tethereal_man) # Enable/disable editcap AC_ARG_ENABLE(editcap, [ --enable-editcap build editcap. [default=yes]],,enable_editcap=yes) if test "x$enable_editcap" = "xyes" ; then editcap_bin="editcap" editcap_man="editcap.1" else editcap_bin="" editcap_man="" fi AC_SUBST(editcap_bin) AC_SUBST(editcap_man) # Enable/disable mergecap AC_ARG_ENABLE(mergecap, [ --enable-mergecap build mergecap. [default=yes]],,enable_mergecap=yes) if test "x$enable_mergecap" = "xyes" ; then mergecap_bin="mergecap" mergecap_man="mergecap.1" else mergecap_bin="" mergecap_man="" fi AC_SUBST(mergecap_bin) AC_SUBST(mergecap_man) # Enable/disable text2pcap AC_ARG_ENABLE(text2pcap, [ --enable-text2pcap build text2pcap. [default=yes]],,enable_text2pcap=yes) if test "x$enable_text2pcap" = "xyes" ; then text2pcap_bin="text2pcap" text2pcap_man="text2pcap.1" else text2pcap_bin="" text2pcap_man="" fi AC_SUBST(text2pcap_bin) AC_SUBST(text2pcap_man) # Enable/disable idl2eth AC_ARG_ENABLE(idl2eth, [ --enable-idl2eth build idl2eth. [default=yes]],,enable_idl2eth=yes) if test "x$enable_idl2eth" = "xyes" ; then idl2eth_bin="idl2eth" idl2eth_man="idl2eth.1" else idl2eth_bin="" idl2eth_man="" fi AC_SUBST(idl2eth_bin) AC_SUBST(idl2eth_man) # Enable/disable dftest AC_ARG_ENABLE(dftest, [ --enable-dftest build dftest. [default=no]],,enable_dftest=no) if test "x$enable_dftest" = "xyes" ; then dftest_bin="dftest" else dftest_bin="" fi AC_SUBST(dftest_bin) # Enable/disable randpkt AC_ARG_ENABLE(randpkt, [ --enable-randpkt build randpkt. [default=no]],,enable_randpkt=no) if test "x$enable_randpkt" = "xyes" ; then randpkt_bin="randpkt" else randpkt_bin="" fi AC_SUBST(randpkt_bin) dnl Checks for "gethostbyname()" - and "-lnsl", if we need it to get dnl "gethostbyname()". AC_ETHEREAL_GETHOSTBY_LIB_CHECK dnl Checks for "connect()", used as a proxy for "socket()" - and dnl "-lsocket", if we need it to get "connect()". AC_ETHEREAL_SOCKET_LIB_CHECK dnl pcap check AC_MSG_CHECKING(whether to use libpcap for packet capture) AC_ARG_WITH(pcap, [ --with-pcap[=DIR] use libpcap for packet capturing. [default=yes]], [ if test $withval = no then want_pcap=no elif test $withval = yes then want_pcap=yes else want_pcap=yes pcap_dir=$withval fi ],[ want_pcap=yes pcap_dir= ]) if test "x$want_pcap" = "xno" ; then AC_MSG_RESULT(no) else AC_MSG_RESULT(yes) AC_ETHEREAL_PCAP_CHECK AC_ETHEREAL_PCAP_VERSION_CHECK fi dnl zlib check AC_MSG_CHECKING(whether to use zlib for reading compressed capture files) AC_ARG_WITH(zlib, [ --with-zlib[=DIR] use zlib (located in directory DIR, if supplied) to read compressed data. [default=yes, if present]], [ if test $withval = no then want_zlib=no elif test $withval = yes then want_zlib=yes else want_zlib=yes zlib_dir=$withval fi ],[ # # Use zlib if it's present, otherwise don't. # want_zlib=ifpresent zlib_dir= ]) if test "x$want_zlib" = "xno" ; then AC_MSG_RESULT(no) else AC_MSG_RESULT(yes) AC_ETHEREAL_ZLIB_CHECK if test "x$want_zlib" = "xno" ; then AC_MSG_RESULT(zlib not found - disabling compressed capture file support) fi fi dnl ipv6 check AC_ARG_ENABLE(ipv6, [ --enable-ipv6 use ipv6 name resolution, if available. [default=yes]],,enable_ipv6=yes) AC_MSG_CHECKING(whether to enable ipv6 name resolution if available) if test "x$enable_ipv6" = "xno" ; then AC_MSG_RESULT(no) else AC_MSG_RESULT(yes) AC_ETHEREAL_IPV6_STACK fi dnl Check if ethereal should be installed setuid AC_ARG_ENABLE(setuid-install, [ --enable-setuid-install install ethereal as setuid. DANGEROUS!!! [default=no]],,enable_setuid_install=no) AC_MSG_CHECKING(whether to install ethereal setuid) if test "x$enable_setuid_install" = "xno" ; then AC_MSG_RESULT(no) else AC_MSG_RESULT(yes) fi AM_CONDITIONAL(SETUID_INSTALL, test x$enable_setuid_install = xyes) dnl Checks for header files. AC_HEADER_STDC AC_CHECK_HEADERS(fcntl.h sys/ioctl.h sys/time.h unistd.h stdarg.h netdb.h) AC_CHECK_HEADERS(sys/stat.h sys/sockio.h sys/types.h sys/socket.h) AC_CHECK_HEADERS(sys/wait.h) AC_CHECK_HEADERS(netinet/in.h) AC_CHECK_HEADERS(stddef.h) AC_CHECK_HEADERS(arpa/inet.h) AC_CHECK_HEADERS(iconv.h) dnl SSL Check SSL_LIBS='' AC_MSG_CHECKING(whether to use SSL library if available) if test "x$enable_ssl" = "xno" ; then AC_MSG_RESULT(no) else AC_MSG_RESULT(yes) AC_ETHEREAL_SSL_CHECK fi AC_SUBST(SSL_LIBS) dnl UCD SNMP Check SNMP_LIBS='' AC_MSG_CHECKING(whether to use UCD SNMP/NET-SNMP library if available) AC_ARG_WITH(ucdsnmp, [ --with-ucdsnmp[=DIR] use UCD SNMP/NET-SNMP client library (located in directory DIR, if supplied). [default=yes, if present]], [ if test $withval = no then want_ucdsnmp=no elif test $withval = yes then want_ucdsnmp=yes else want_ucdsnmp=yes ucdsnmp_dir=$withval fi ],[ # # For now, we default to *not* using the UCD SNMP library unless # the user explicitly asks for it, as the current release has # buffer-overflow vulnerabilities we can't avoid. # # Set "want_ucdsnmp" to "ifpresent" to make the default "use it # if you find it, otherwise don't". # want_ucdsnmp=no ucdsnmp_dir= ]) if test "x$want_ucdsnmp" = "xno" ; then AC_MSG_RESULT(no) else AC_MSG_RESULT(yes) AC_ETHEREAL_UCDSNMP_CHECK fi AC_SUBST(SNMP_LIBS) dnl Checks for typedefs, structures, and compiler characteristics. # AC_C_CONST # We need to know whether "struct sockaddr" has an "sa_len" member # for get_interface_list(). AC_ETHEREAL_STRUCT_SA_LEN # We must know our byte order AC_C_BIGENDIAN # Checks whether "-traditional" is needed when using "ioctl". # XXX - do we need this? AC_PROG_GCC_TRADITIONAL # If there's a system out there that has snprintf and _doesn't_ have vsnprintf, # then this won't work. SNPRINTF_C="" SNPRINTF_O="" AC_CHECK_FUNC(snprintf, SNPRINTF_O="", SNPRINTF_O="snprintf.o" [AC_DEFINE(NEED_SNPRINTF_H)]) if test "$ac_cv_func_snprintf" = no ; then SNPRINTF_C="snprintf.c" SNPRINTF_O="snprintf.o" fi AC_SUBST(SNPRINTF_C) AC_SUBST(SNPRINTF_O) AC_CHECK_FUNC(strerror, STRERROR_O="", STRERROR_O="strerror.o" [AC_DEFINE(NEED_STRERROR_H)]) if test "$ac_cv_func_strerror" = no ; then STRERROR_C="strerror.c" STRERROR_O="strerror.o" fi AC_SUBST(STRERROR_C) AC_SUBST(STRERROR_O) AC_CHECK_FUNC(strcasecmp, STRCASECMP_O="", STRCASECMP_O="strcasecmp.o") if test "$ac_cv_func_strcasecmp" = no ; then STRCASECMP_C="strcasecmp.c" STRCASECMP_O="strcasecmp.o" fi AC_SUBST(STRCASECMP_C) AC_SUBST(STRCASECMP_O) AC_CHECK_FUNC(strncasecmp, STRNCASECMP_O="", STRNCASECMP_O="strncasecmp.o") if test "$ac_cv_func_strncasecmp" = no ; then STRNCASECMP_C="strncasecmp.c" STRNCASECMP_O="strncasecmp.o" fi AC_SUBST(STRNCASECMP_C) AC_SUBST(STRNCASECMP_O) AC_CHECK_FUNC(mkstemp, MKSTEMP_O="", MKSTEMP_O="mkstemp.o") if test "$ac_cv_func_mkstemp" = no ; then MKSTEMP_C="mkstemp.c" MKSTEMP_O="mkstemp.o" fi AC_SUBST(MKSTEMP_C) AC_SUBST(MKSTEMP_O) AC_CHECK_FUNC(strptime, STRPTIME_O="", STRPTIME_O="strptime.o" [AC_DEFINE(NEED_STRPTIME_H)]) if test "$ac_cv_func_strptime" = no ; then STRPTIME_C="strptime.c" STRPTIME_O="strptime.o" fi AC_SUBST(STRPTIME_C) AC_SUBST(STRPTIME_O) AC_CHECK_FUNCS(getprotobynumber gethostbyname2) dnl blank for now, but will be used in future AC_SUBST(ethereal_SUBDIRS) dnl dnl check whether plugins should be enabled and, if they should be, dnl check for plugins directory - stolen from Amanda's configure.in dnl PLUGIN_DIR="$libdir/ethereal/plugins/$VERSION" AC_ARG_WITH(plugins, [ --with-plugins[=DIR] support plugins (installed in DIR, if supplied).], [ case "$withval" in "" | y | ye | yes ) if test x$have_plugins = xno then AC_MSG_ERROR([GLib on this platform doesn't support loadable modules, so you can't enable plugins.]) fi ;; n | no) have_plugins=no ;; *) if test x$have_plugins = xno then AC_MSG_ERROR([GLib on this platform doesn't support loadable modules, so you can't enable plugins.]) fi PLUGIN_DIR="$withval" ;; esac ] ) AM_CONDITIONAL(HAVE_PLUGINS, test x$have_plugins = xyes) if test x$have_plugins = xyes then AC_DEFINE(HAVE_PLUGINS) PLUGIN_DIR=`( test "x$prefix" = xNONE && prefix=$ac_default_prefix test "x$exec_prefix" = xNONE && exec_prefix=${prefix} eval echo "$PLUGIN_DIR" )` AC_DEFINE_UNQUOTED(PLUGIN_DIR,"$PLUGIN_DIR", [Plugin installation directory]) else AC_DEFINE(PLUGIN_DIR,NULL) fi AC_SUBST(PLUGIN_DIR) dnl libtool defs AC_LIBTOOL_DLOPEN AM_PROG_LIBTOOL AC_SUBST(LIBTOOL_DEPS) AM_CONFIG_HEADER(config.h) AC_CONFIG_SUBDIRS(epan wiretap) AC_OUTPUT( Makefile doc/Makefile gtk/Makefile packaging/Makefile packaging/nsis/Makefile packaging/rpm/Makefile packaging/rpm/SPECS/Makefile packaging/rpm/SPECS/ethereal.spec packaging/svr4/Makefile packaging/svr4/checkinstall packaging/svr4/pkginfo plugins/Makefile plugins/gryphon/Makefile plugins/mgcp/Makefile plugins/giop/Makefile tools/Makefile tools/lemon/Makefile ,) # Pretty messages if test "x$enable_setuid_install" = "xyes" ; then setuid_message="yes (DANGEROUS!!!)" else setuid_message="no" fi if test "x$want_libz" = "no" ; then zlib_message="no" else zlib_message="yes" fi if test "x$SNMP_LIBS" = "x" ; then snmp_libs_message="no" else snmp_libs_message="yes" fi echo "" echo "The Ethereal package has been configured with the following options." echo " Build ethereal : $enable_ethereal" echo " Build tethereal : $enable_tethereal" echo " Build editcap : $enable_editcap" echo " Build mergecap : $enable_mergecap" echo " Build text2pcap : $enable_text2pcap" echo " Build idl2eth : $enable_idl2eth" echo " Build randpkt : $enable_randpkt" echo " Build dftest : $enable_dftest" echo "" echo " Install setuid : $setuid_message" echo " Use plugins : $have_plugins" echo " Use pcap library : $want_pcap" echo " Use zlib library : $zlib_message" echo " Use IPv6 name resolution : $enable_ipv6" echo " Use UCD SNMP library : $snmp_libs_message"