# $Id: configure.in,v 1.110 2000/11/22 04:03:22 gram 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, 0.8.14) AM_CONDITIONAL(SETUID_INSTALL, test x$enable_setuid_install = xyes) dnl Check for CPU / vendor / OS AC_CANONICAL_HOST dnl Checks for programs. AC_PROG_CC AC_PROG_CPP AC_PROG_RANLIB AC_PROG_YACC AM_PROG_LEX AC_PATH_PROG(PERL, perl) AC_PATH_PROG(LEX, flex) AC_PATH_PROG(PYTHON, python) AC_SUBST(PERL) AC_SUBST(LEX) AC_SUBST(PYTHON) # Check for packaging utilities # For now, we check to see if the various packaging utilites are in our # path. I'm too lazy to write code to go hunt for them. - Gerald AC_CHECK_PROG(HAVE_PKGPROTO, pkgproto, "yes", "no") AC_CHECK_PROG(HAVE_PKGMK, pkgmk, "yes", "no") AC_CHECK_PROG(HAVE_PKGTRANS, pkgtrans, "yes", "no") AC_CHECK_PROG(HAVE_RPM, rpm, "yes", "no") if test x$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) # Grr. Rpm 2.x has a nifty "--showrc" flag that lists all of the current # configuration values. Version 3.x took the niftiness away by returning # the values in their raw, unexpanded, macro-embedded form. We can either # try to expand the values we get from 3.x, or poke around for popular build # directories. HAVE_RPM_PACKAGING=no if test x$HAVE_RPM = xyes ; then AC_MSG_CHECKING(for rpm build directories) RPM_SOURCESDIR=`rpm --showrc | grep "^sourcedir" | \ sed -e 's/.*: //' 2> /dev/null` if test x$RPM_SPECDIR = x ; then # Red Hat : /usr/src/redhat # Mandrake : /usr/scr/rpm # SuSE : /usr/src/packages for TEST_DIR in /usr/src/redhat /usr/src/rpm /usr/src/packages ; do if test -d $TEST_DIR/SPECS -a -d $TEST_DIR/SOURCES -a \ -d $TEST_DIR/RPMS -a -d $TEST_DIR/SRPMS -a \ -d $TEST_DIR/BUILD ; then RPM_SOURCESDIR=$TEST_DIR/SOURCES fi done fi if test x$RPM_SOURCESDIR = x ; then AC_MSG_RESULT(not found) RPM_SOURCESDIR="" else AC_MSG_RESULT(found) HAVE_RPM_PACKAGING=yes fi fi AC_SUBST(HAVE_RPM_PACKAGING) # If we're running gcc, add '-Wall' to CFLAGS. AC_MSG_CHECKING(to see if we can add '-Wall' to CFLAGS) if test x$GCC != x ; then CFLAGS="-Wall $CFLAGS" AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi # # Add any platform-specific compiler flags needed. # AC_MSG_CHECKING(for platform-specific compiler flags) if test "x$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 $CFLAGS" AC_MSG_RESULT(HP ANSI C compiler - added -Ae +O2) ;; *) AC_MSG_RESULT(none needed) ;; esac else AC_MSG_RESULT(none needed) fi # # Arrange that we search for header files in the source directory # and in its "wiretap" subdirectory, as well as in "/usr/local/include", # as various packages we use ("libpcap", "zlib", an SNMP library) # may have been installed under "/usr/local/include". # CFLAGS="$CFLAGS -I\$(top_srcdir) -I\$(top_srcdir)/wiretap -I\$(top_srcdir)/epan -I/usr/local/include" CPPFLAGS="$CPPFLAGS -I\$(top_srcdir) -I\$(top_srcdir)/wiretap -I\$(top_srcdir)/epan -I/usr/local/include" # # Arrange that we search for libraries in "/usr/local/lib". # AC_ETHEREAL_ADD_DASH_L(LDFLAGS, /usr/local/lib) # Create DATAFILE_DIR #define for config.h DATAFILE_DIR=$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 # 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 $GLIB_CFLAGS", AC_MSG_ERROR(GLib distribution not found.), gmodule) fi AC_SUBST(ethereal_bin) AC_SUBST(ethereal_man) # Enable/disable tethereal AC_ARG_ENABLE(tethereal, [ --enable-tethereal build tethereal. [default=yes]],,enable_tethereal=yes) if test "x$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$enable_editcap" = "xyes" ; then editcap_bin="editcap" editcap_man="editcap.1" else editcap_bin="" editcap_man="" fi AC_SUBST(editcap_bin) AC_SUBST(editcap_man) dnl Checks for "gethostbyname()" - and "-lnsl", if we need it to get dnl "gethostbyname()". AC_ETHEREAL_GETHOSTBY_LIB_CHECK dnl Checks for "connect()", used as a proxy for "socket()" - and dnl "-lsocket", if we need it to get "connect()". AC_ETHEREAL_SOCKET_LIB_CHECK dnl pcap check AC_ARG_ENABLE(pcap, [ --enable-pcap use libpcap for packet capturing. [default=yes]],,enable_pcap=yes) AC_MSG_CHECKING(whether to use libpcap for packet capture) if test "x$enable_pcap" = "xno" ; then AC_MSG_RESULT(no) else AC_MSG_RESULT(yes) AC_ETHEREAL_PCAP_CHECK fi dnl zlib check AC_ARG_ENABLE(zlib, [ --enable-zlib use zlib to read compressed data. [default=yes]],,enable_zlib=yes) AC_MSG_CHECKING(whether to use zlib for reading compressed capture files) if test "x$enable_zlib" = "xno" ; then AC_MSG_RESULT(no) else AC_MSG_RESULT(yes) AC_ETHEREAL_ZLIB_CHECK if test "x$enable_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 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(dlfcn.h) AC_CHECK_HEADERS(arpa/inet.h) # # XXX - we should also somehow arrange to support dynamic linking on # HP-UX, even though it hasn't yet, apparently, implemented the # UNIX standard "dlopen()" interface atop its own interface. # if test "$ac_cv_header_dlfcn_h" = yes ; then AC_DEFINE(HAVE_PLUGINS) fi dnl SNMP Check AC_ARG_ENABLE(snmp, [ --enable-snmp use SNMP library, if available. [default=yes]],,enable_snmp=yes) SNMP_LIBS='' AC_MSG_CHECKING(whether to use SNMP library if available) if test "x$enable_snmp" = "xno" ; then AC_MSG_RESULT(no) else AC_MSG_RESULT(yes) AC_ETHEREAL_UCDSNMP_CHECK AC_CHECK_HEADERS(ucd-snmp/snmp.h ucd-snmp/version.h snmp/snmp.h snmp/version.h) # # This may require "-lkstat" on Solaris, sigh. # AC_CHECK_LIB(snmp, sprint_objid, SNMP_LIBS=-lsnmp, [ # # Throw away the cached "we didn't find it" answer. # unset ac_cv_lib_snmp_sprint_objid AC_CHECK_LIB(snmp, sprint_objid, [ # # Throw away the cached "we found it" answer, so that if # we rerun "configure", we don't just blow off this check # and blithely assume that we don't need "-lkstat". # # XXX - autoconf really needs a way to test for a given # routine in a given library *and* to test whether additional # "-L"/"-R"/whatever flags are needed *before* the "-l" # flag for the library and to test whether additional libraries # are needed after the library *and* to cache all that # information. # unset ac_cv_lib_snmp_sprint_objid SNMP_LIBS="-lsnmp -lkstat" ],,$SOCKET_LIBS $NSL_LIBS -lkstat ) ], $SOCKET_LIBS $NSL_LIBS ) fi AC_SUBST(SNMP_LIBS) dnl Checks for typedefs, structures, and compiler characteristics. # AC_C_CONST # We need to know whether "struct sockaddr" has an "sa_len" member # for get_interface_list(). AC_ETHEREAL_STRUCT_SA_LEN # We must know our byte order AC_C_BIGENDIAN # Checks whether "-traditional" is needed when using "ioctl". # XXX - do we need this? AC_PROG_GCC_TRADITIONAL # If there's a system out there that has snprintf and _doesn't_ have vsnprintf, # then this won't work. SNPRINTF_C="" SNPRINTF_O="" AC_CHECK_FUNC(snprintf, SNPRINTF_O="", SNPRINTF_O="snprintf.o" [AC_DEFINE(NEED_SNPRINTF_H)]) if test "$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" AC_DEFINE(NEED_MKSTEMP) fi AC_SUBST(MKSTEMP_C) AC_SUBST(MKSTEMP_O) AC_CHECK_FUNCS(getprotobynumber gethostbyname2) dnl blank for now, but will be used in future AC_SUBST(ethereal_SUBDIRS) dnl check for plugins directory - stolen from Amanda's configure.in AC_ARG_WITH(plugindir, [ --with-plugindir=DIR install plugins in DIR], [ case "$withval" in "" | y | ye | yes | n | no) AC_MSG_ERROR([*** You must supply an argument to the --with-plugindir option.]) ;; *) PLUGIN_DIR="$withval" esac ], : ${PLUGIN_DIR=$libdir/ethereal/plugins/0.8.14} ) 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]) 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 epan/Makefile gtk/Makefile packaging/Makefile packaging/rpm/Makefile packaging/rpm/ethereal.spec packaging/svr4/Makefile packaging/svr4/checkinstall packaging/svr4/pkginfo plugins/Makefile plugins/gryphon/Makefile plugins/mgcp/Makefile) # Pretty messages if test "x$enable_setuid_install" = "xyes" ; then setuid_message="yes (DANGEROUS!!!)" else setuid_message="no" fi if test "x$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 " Install setuid : $setuid_message" echo " Use pcap library : $enable_pcap" echo " Use zlib library : $enable_zlib" echo " Use IPv6 name resolution : $enable_ipv6" echo " Use SNMP library : $snmp_libs_message"