Mention that I wrote mallory's help message in the manpage.

[tripe] / configure.in

dnl -*-autoconf-*-
dnl
dnl $Id: configure.in,v 1.16 2004/04/19 07:44:16 mdw Exp $
dnl
dnl Configuration script for TrIPE
dnl
dnl (c) 2001 Straylight/Edgeware
dnl

dnl ----- Licensing notice --------------------------------------------------
dnl
dnl This file is part of Trivial IP Encryption (TrIPE).
dnl
dnl TrIPE is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl 
dnl TrIPE is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
dnl GNU General Public License for more details.
dnl 
dnl You should have received a copy of the GNU General Public License
dnl along with TrIPE; if not, write to the Free Software Foundation,
dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

AC_INIT(tripe.c)
AM_INIT_AUTOMAKE(tripe, 1.0.0pre6)
AM_CONFIG_HEADER(config.h)
AC_CANONICAL_HOST

AC_PROG_MAKE_SET
AC_PROG_CC
AM_PROG_LIBTOOL
mdw_GCC_FLAGS([-Wall])
mdw_OPT_TRACE

AC_ARG_WITH([linux-includes],
[  --with-linux-includes=DIR
                          search for Linux kernel includes in DIR],
[CFLAGS="$CFLAGS -I$withval"],
[:])

AC_ARG_WITH([configdir],
[  --with-configdir=DIR    look for keys and other configuration in DIR
                          [default=/var/lib/tripe]],
[configdir=$withval],
[configdir=/var/lib/tripe])

AC_ARG_WITH([socketdir],
[  --with-socketdir=DIR    put admin socket in DIR [default=.]],
[socketdir=$withval],
[socketdir=.])

AC_ARG_WITH([pidfile],
[  --with-pidfile=FILE     make tripectl write its pid to FILE
                          [default=./tripectl.pid]],
[pidfile=$withval],
[pidfile=tripectl.pid])

AC_ARG_WITH([initconfig],
[  --with-initconfig=FILE  read definitions from FILE in init script
                          [default=/etc/tripe.conf]],
[initconfig=$withval],
[initconfig=/etc/tripe.conf])

AC_ARG_WITH([logfile],
[  --with-logfile=DIR       make tripectl write its log to FILE 
                           [default=./tripe.log]],
[logfile=$withval],
[logfile=tripe.log])

DIRS=""
ETHEREAL_CFLAGS=""
ETHEREAL_PLUGIN_DIR="unknown"
AC_ARG_WITH([ethereal],
[  --with-ethereal         build and install Ethereal plugin],
[case "$withval" in
   no) ethereal=false requireethereal=false;;
   yes) ethereal=true; requireethereal=true;;
   *) ethereal=true requireethereal=true ETHEREAL_PLUGIN_DIR=$withval;;
esac],
[ethereal=true requireethereal=false])

case $host_os in
  linux*)
    case `uname -r` in
changequote(,)dnl
      2.[4-9].* | 2.[1-9][0-9]*.* | [3-9].* | [1-9][0-9]*.*)
changequote([,])dnl
	tun=linux
	AC_DEFINE([TUN_TYPE], [TUN_LINUX])
	;;
      *)
	tun=unet
	AC_DEFINE([TUN_TYPE], [TUN_UNET])
	;;
    esac
    ;;
  *bsd*)
    tun=bsd
    AC_DEFINE([TUN_TYPE], [TUN_BSD])
    ;;
  *)
    AC_MSG_ERROR([Unsupported OS: no tunnel interface available])
    ;;
esac
AC_SUBST(tun)

mdw_MLIB(2.0.0)
mdw_CATACOMB(2.1.0, [CFLAGS="$CFLAGS $CATACOMB_CFLAGS"])

if test "$ethereal" = true -a "$ETHEREAL_PLUGIN_DIR" = unknown; then
  AC_CACHE_CHECK([where to put Ethereal plugins], 
    [mdw_cv_ethereal_plugin_dir], [
    changequote(,)
    mdw_cv_ethereal_plugin_dir="failed"
    ethprefix=none
    for i in "${prefix}" /usr/local /usr `echo $PATH | tr : " "`; do
      if test -x "$i/bin/ethereal"; then
	 ethprefix=$i
	 break
      fi
    done
    if test "$ethprefix" != none; then
      ethbin=$ethprefix/bin/ethereal
      ethver=`$ethbin -v | sed 's/^[^ ]* \([0-9A-Za-z.]*\).*$/\1/'`
      dir=$ethprefix/lib/ethereal/plugins/$ethver
      if test -d "$dir"; then
        mdw_cv_ethereal_plugin_dir=$dir
      fi
    fi
    changequote([, ])
  ])
  case $mdw_cv_ethereal_plugin_dir in
    failed) ethereal=false;;
    *) ETHEREAL_PLUGIN_DIR=$mdw_cv_ethereal_plugin_dir;;
  esac
fi

if test "$ethereal" = true; then
  AM_PATH_GLIB([1.2.0], [], ethereal=false, [gmodule])
fi
if test "$ethereal" = true; then
  bad=true
  mdw_CFLAGS=$CFLAGS
  ethprefix=`echo $ETHEREAL_PLUGIN_DIR | sed 's:/lib/.*$::'`
  AC_CACHE_CHECK([how to find the Ethereal headers], 
    [mdw_cv_ethereal_includes], [
    mdw_cv_ethereal_includes=failed
    for i in \
	"" \
	"-I${ethprefix}/include/ethereal" \
	"-I${ethprefix}/include" \
	"-I${prefix}/include/ethereal" \
	"-I${prefix}/include" \
	"-I/usr/include/ethereal" \
	"-I/usr/local/include/ethereal" \
	"-I/usr/local/include"; do
      CFLAGS="$GLIB_CFLAGS $i"
      AC_TRY_COMPILE([
#include <netinet/in.h>
#include <glib.h>
#include <epan/packet.h>
], [
	dissector_handle_t dh;
	dh = creat_dissector_handle(0, 0);
      ], [bad=false; break])
    done
    if test $bad = false; then
      mdw_cv_ethereal_includes=$i
    fi
    CFLAGS=$mdw_CFLAGS
  ])
  case $mdw_cv_ethereal_plugin_dir in
    failed) ethereal=false;;
    *) ETHEREAL_PLUGIN_DIR=$mdw_cv_ethereal_plugin_dir;;
  esac  
fi

if test "$ethereal" = true; then
  AC_CACHE_CHECK([whether the Ethereal headers are broken],
    [mdw_cv_ethereal_buggered], [
    CFLAGS="$GLIB_CFLAGS $i"
    AC_TRY_COMPILE([
#include <netinet/in.h>
#include <glib.h>
#include <epan/packet.h>
#include <plugins/plugin_api.h>
], [
      G_MODULE_EXPORT void plugin_init(plugin_address_table_t *pat)
      {
        plugin_address_table_init(pat);
      }
    ], [mdw_cv_ethereal_buggered=no], [mdw_cv_ethereal_buggered=yes])
    CFLAGS=$mdw_CFLAGS
  ])
  if test $mdw_cv_ethereal_buggered = yes; then
    AC_DEFINE(ETHEREAL_BUGGERED)
  fi

  ETHEREAL_CFLAGS="$CFLAGS $GLIB_CFLAGS $mdw_cv_ethereal_includes"
  AC_SUBST(ETHEREAL_CFLAGS)
  AC_SUBST(ETHEREAL_PLUGIN_DIR)
  DIRS="$DIRS ethereal"
fi

if test "$ethereal" = false -a "$requireethereal" = true; then
  AC_MSG_ERROR([failed to configure Ethereal plugin])
fi

mdw_DEFINE_PATHS([
  mdw_DEFINE_PATH([CONFIGDIR], [$configdir])
  mdw_DEFINE_PATH([SOCKETDIR], [$socketdir])
  AC_SUBST(socketdir) AC_SUBST(configdir) AC_SUBST(logfile) AC_SUBST(pidfile)
  AC_SUBST(initconfig)
])
AC_SUBST(DIRS)
AC_OUTPUT(Makefile doc/Makefile ethereal/Makefile tripe-init)

dnl ----- That's all, folks -------------------------------------------------