Removed trailing whitespaces from .h and .c files using the
[obnox/wireshark/wip.git] / configure.in
index e48e85311e16258fc2991b96c40c42940ac8400c..8a11548facc0bbbf04fcc5748bf21c440b81bf7f 100644 (file)
@@ -1,4 +1,4 @@
-# $Id: configure.in,v 1.122 2001/04/25 07:51:36 guy Exp $
+# $Id: configure.in,v 1.174 2002/08/28 00:37:17 jmayer 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
@@ -13,9 +13,7 @@ AC_INIT(etypes.h)
 
 AC_PREREQ(2.13)
 
-AM_INIT_AUTOMAKE(ethereal, 0.8.17)
-
-AM_CONDITIONAL(SETUID_INSTALL, test x$enable_setuid_install = xyes)
+AM_INIT_AUTOMAKE(ethereal, 0.9.6)
 
 dnl Check for CPU / vendor / OS
 AC_CANONICAL_HOST
@@ -23,10 +21,12 @@ AC_CANONICAL_HOST
 dnl Checks for programs.
 AC_PROG_CC
 AC_PROG_CPP
-AC_PROG_RANLIB
+AC_LIBTOOL_DLOPEN
+AC_PROG_LIBTOOL
 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)
 
@@ -34,14 +34,12 @@ 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
@@ -51,45 +49,23 @@ else
 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)
-
+AC_ETHEREAL_RPM_CHECK
+AC_SUBST(HAVE_RPM)
 
-# If we're running gcc, add '-Wall' to CFLAGS.
-AC_MSG_CHECKING(to see if we can add '-Wall' to CFLAGS)
+#
+# If we're running gcc, add '-Wall -W' to CFLAGS, and add
+# '-D_U_="__attribute__((unused))"' as well, so we can use _U_ to
+# flag unused function arguments and not get warnings about them.
+#
+# 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' to CFLAGS)
 if test x$GCC != x ; then
-  CFLAGS="-Wall $CFLAGS"
+  CFLAGS="-D_U_=\"__attribute__((unused))\" -Wall -W $CFLAGS"
   AC_MSG_RESULT(yes)
 else
+  CFLAGS="-D_U_=\"\" $CFLAGS"
   AC_MSG_RESULT(no)
 fi
 
@@ -112,27 +88,68 @@ then
                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 $CFLAGS"
+               AC_MSG_RESULT(Apple GCC - added -no-cpp-precomp)
+               ;;
        *)
                AC_MSG_RESULT(none needed)
                ;;
        esac
 else
-       AC_MSG_RESULT(none needed)
+       case "$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
 
-#
-# 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"
+CFLAGS="$CFLAGS -I\$(top_srcdir) -I\$(top_srcdir)/wiretap"
+CPPFLAGS="$CPPFLAGS -I\$(top_srcdir) -I\$(top_srcdir)/wiretap"
 
-#
-# Arrange that we search for libraries in "/usr/local/lib".
-#
-AC_ETHEREAL_ADD_DASH_L(LDFLAGS, /usr/local/lib)
+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=$sysconfdir
@@ -144,8 +161,10 @@ DATAFILE_DIR=`(
 AC_DEFINE_UNQUOTED(DATAFILE_DIR,"$DATAFILE_DIR")
 AC_SUBST(DATAFILE_DIR)
 
+#
 # If we're running Solaris, and LD_LIBRARY_PATH is defined, add it as a
 # link directory.
+#
 case "$host_os" in
   solaris*)
     AC_MSG_CHECKING(for LD_LIBRARY_PATH, since you appear to be running Solaris)
@@ -158,20 +177,61 @@ case "$host_os" in
   ;;
 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)
 
+AC_ARG_ENABLE(gtk2,
+[  --enable-gtk2           build Glib2/Gtk2+-based (t)ethereal.  [default=no]],enable_gtk2=yes,enable_gtk2=no)
+
 # 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
+if test "x$enable_gtk2" = "xyes" -a "x$enable_ethereal" = "xyes" ; then
+       GTK_OK=two
+       AM_PATH_GTK_2_0(2.0.0, CFLAGS="$CFLAGS $GTK_CFLAGS", GTK_OK=no )
+elif test "x$enable_gtk2" = "xno" -a "x$enable_ethereal" = "xyes" ; then
+       GTK_OK=one
        AM_PATH_GTK(1.2.0, CFLAGS="$CFLAGS $GTK_CFLAGS", GTK_OK=no )
+else
+       GTK_OK=no
 fi
 
 # GLib checks
@@ -184,7 +244,14 @@ fi
 # 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$enable_ethereal" = "xyes" ; then
+if test "$GTK_OK" = "two" ; then
+       ethereal_bin="ethereal"
+       ethereal_man="ethereal.1"
+       ethereal_SUBDIRS="gtk"   # <--- change to gtk2, if we can't use the same directory
+
+       # Ignore GLIB_CFLAGS
+       AM_PATH_GLIB_2_0(2.0.0, , AC_MSG_ERROR(GLib distribution not found.), gmodule)
+elif test "$GTK_OK" = "one" ; then
        ethereal_bin="ethereal"
        ethereal_man="ethereal.1"
        ethereal_SUBDIRS="gtk"
@@ -196,9 +263,49 @@ else
        ethereal_bin=""
        ethereal_man=""
        # Honor GLIB_CFLAGS
-       AM_PATH_GLIB(1.2.0, CFLAGS="$CFLAGS $GLIB_CFLAGS", AC_MSG_ERROR(GLib distribution not found.), gmodule)
+       if test "x$enable_gtk2" = "xyes" ; then
+               AM_PATH_GLIB_2_0(2.0.0, CFLAGS="$CFLAGS $GLIB_CFLAGS", AC_MSG_ERROR(GLib distribution not found.), gmodule)
+       else
+               AM_PATH_GLIB(1.2.0, CFLAGS="$CFLAGS $GLIB_CFLAGS", AC_MSG_ERROR(GLib distribution not found.), gmodule)
+       fi
 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 <glib.h>
+#include <gmodule.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+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)
 
@@ -237,6 +344,53 @@ 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,
@@ -272,28 +426,62 @@ 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_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_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_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$want_zlib" = "xno" ; then
         AC_MSG_RESULT(no)
 else
         AC_MSG_RESULT(yes)
         AC_ETHEREAL_ZLIB_CHECK
-       if test "x$enable_zlib" = "xno" ; then
+       if test "x$want_zlib" = "xno" ; then
                AC_MSG_RESULT(zlib not found - disabling compressed capture file support)
        fi
 fi
@@ -323,6 +511,8 @@ else
        AC_MSG_RESULT(yes)
 fi
 
+AM_CONDITIONAL(SETUID_INSTALL, test x$enable_setuid_install = xyes)
+
 dnl Checks for header files.
 AC_HEADER_STDC
 AC_CHECK_HEADERS(fcntl.h sys/ioctl.h sys/time.h unistd.h stdarg.h netdb.h)
@@ -330,17 +520,8 @@ AC_CHECK_HEADERS(sys/stat.h sys/sockio.h sys/types.h sys/socket.h)
 AC_CHECK_HEADERS(sys/wait.h)
 AC_CHECK_HEADERS(netinet/in.h)
 AC_CHECK_HEADERS(stddef.h)
-AC_CHECK_HEADERS(dlfcn.h)
 AC_CHECK_HEADERS(arpa/inet.h)
-
-#
-# XXX - we should also somehow arrange to support dynamic linking on
-# HP-UX, even though it hasn't yet, apparently, implemented the
-# UNIX standard "dlopen()" interface atop its own interface.
-#
-if test "$ac_cv_header_dlfcn_h" = yes ; then
-  AC_DEFINE(HAVE_PLUGINS)
-fi
+AC_CHECK_HEADERS(iconv.h)
 
 dnl SSL Check
 SSL_LIBS=''
@@ -353,72 +534,37 @@ else
 fi
 AC_SUBST(SSL_LIBS)
 
-dnl SNMP Check
-AC_ARG_ENABLE(snmp,
-[  --enable-snmp           use SNMP library, if available.  [default=yes]],,enable_snmp=yes)
-
+dnl UCD SNMP Check
 SNMP_LIBS=''
-AC_MSG_CHECKING(whether to use SNMP library if available)
-if test "x$enable_snmp" = "xno" ; then
-       AC_MSG_RESULT(no)
-else
-       AC_MSG_RESULT(yes)
-       AC_ETHEREAL_UCDSNMP_CHECK
-       AC_CHECK_HEADERS(ucd-snmp/snmp.h ucd-snmp/version.h snmp/snmp.h snmp/version.h)
-
-       #
-       # If we found both UCD and CMU SNMP headers, die, as both
-       # packages install the SNMP library as "libsnmp", so either
-       # only one of them is present or they're in different
-       # directories, and we run the risk of picking up the headers
-       # from one and the library from another.
-       #
-       if test "$ac_cv_header_ucd_snmp_snmp_h" = yes -a \
-          "$ac_cv_header_snmp_snmp_h" = yes ; then
-           AC_MSG_ERROR([Both UCD and CMU SNMP libraries found - uninstall one of them.])
+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
-
+],[
        #
-       # This may require "-lkstat" on Solaris, sigh.
+       # Set "want_ucdsnmp" to "ifpresent" to make the default "use it
+       # if you find it, otherwise don't".
        #
-       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 $SSL_LIBS -lkstat
-           )
-         ], $SOCKET_LIBS $NSL_LIBS $SSL_LIBS
-       )
+       want_ucdsnmp=ifpresent
+       ucdsnmp_dir=
+])
 
-       #
-       # If we have SNMP header files but didn't find "sprint_objid()",
-       # fail, as there's something wrong (perhaps the user needs to
-       # specify "--with-ssl").
-       #
-       if test '(' "$ac_cv_header_ucd_snmp_snmp_h" = yes -o \
-          "$ac_cv_header_snmp_snmp_h" = yes ')' -a \
-          "$ac_cv_lib_snmp_sprint_objid" = no; then
-           AC_MSG_ERROR([SNMP header files found, but sprint_objid not found in SNMP library.])
-       fi
+if test "x$want_ucdsnmp" = "xno" ; then
+       AC_MSG_RESULT(no)
+else
+       AC_MSG_RESULT(yes)
+       AC_ETHEREAL_UCDSNMP_CHECK
 fi
 AC_SUBST(SNMP_LIBS)
 
@@ -482,43 +628,71 @@ AC_CHECK_FUNC(mkstemp, 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_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
-PLUGIN_DIR="$libdir/ethereal/plugins/$VERSION"
-AC_ARG_WITH(plugindir,
-  [  --with-plugindir=DIR    install plugins in DIR],
+dnl
+plugindir="$libdir/ethereal/plugins/$VERSION"
+PLUGIN_DIR="$plugindir"
+AC_ARG_WITH(plugins,
+  [  --with-plugins[=DIR]    support plugins (installed in DIR, if supplied).],
   [
   case "$withval" in
   "" | y | ye | yes )
-    AC_MSG_ERROR([*** You must supply an argument to the --with-plugindir option.])
-  ;;
+    if test x$have_plugins = xno
+    then
+      AC_MSG_ERROR([GLib on this platform doesn't support loadable modules, so you can't enable plugins.])
+    fi
+    ;;
   n | no)
-    AC_MSG_ERROR([*** The --without-plugindir option is not supported.])
-  ;;
-  *) PLUGIN_DIR="$withval"
+    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
   ]
 )
 
-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])
+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)
+AC_SUBST(plugindir)
 
 dnl libtool defs
-AC_LIBTOOL_DLOPEN
 AM_PROG_LIBTOOL
 AC_SUBST(LIBTOOL_DEPS)
 
@@ -531,11 +705,14 @@ AC_OUTPUT(
   packaging/Makefile
   packaging/nsis/Makefile
   packaging/rpm/Makefile
-  packaging/rpm/ethereal.spec
+  packaging/rpm/SPECS/Makefile
+  packaging/rpm/SPECS/ethereal.spec
   packaging/svr4/Makefile
   packaging/svr4/checkinstall
   packaging/svr4/pkginfo
   plugins/Makefile
+  plugins/docsis/Makefile
+  plugins/giop/Makefile
   plugins/gryphon/Makefile
   plugins/mgcp/Makefile
   tools/Makefile
@@ -551,26 +728,32 @@ 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 pcap library : $enable_pcap"
-echo "                  Use zlib library : $enable_zlib"
+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 SNMP library : $snmp_libs_message"
-
-
+echo "              Use UCD SNMP library : $snmp_libs_message"