Packet loss percentages.

[tripe] / configure.in

dnl -*-autoconf-*-
dnl
dnl $Id$
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, 1.0.0pre7)
AM_CONFIG_HEADER(config.h)
AC_CANONICAL_HOST

AC_PROG_MAKE_SET
AC_PROG_CC
AM_PROG_LIBTOOL
python=no
mdw_PROG_PYTHON([2.3], 
  [python=yes
   pyscripts='${PYTHONSCRIPTS}' 
   pymans='${PYTHONMANS}'])
AC_SUBST([pyscripts]) AC_SUBST([pymans])

if test $python = yes; then
  mdw_CHECK_PYTHON([2.3])
  AC_CACHE_CHECK([for pygtk], [mdw_cv_pygtk], [
    mdw_cv_pygtk=no
    python -c >&5 2>&5 '
import pygtk
pygtk.require("2.0")
import gtk 
' && mdw_cv_pygtk=yes
  ])
  if test $mdw_cv_pygtk = yes; then
    pygtkscripts='${PYGTKSCRIPTS}'
    pygtkmans='${PYGTKMANS}'
  fi
fi
AC_SUBST([pygtkscripts]) AC_SUBST([pygtkmans])

AC_CHECK_HEADERS([stdarg.h])
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])

tun=auto
AC_ARG_WITH([tunnel],
[  --with-tunnel=KIND      kinds of tunnel device to use
                            (linux, unet, bsd, slip)],
[tun=$withval])

if test "$tun" = auto; then
  AC_CACHE_CHECK([tunnel drivers to use], [mdw_cv_tunnel], [
    mdw_cv_tunnel=""
    case $host_os in
      linux*)
	case `uname -r` in
changequote(,)dnl
	  2.[4-9].* | 2.[1-9][0-9]*.* | [3-9].* | [1-9][0-9]*.*)
changequote([,])dnl
	    mdw_cv_tunnel=linux
	    ;;
	  *)
	    mdw_cv_tunnel=unet
	    ;;
	esac
	;;
      *bsd*)
	mdw_cv_tunnel=bsd
	;;
    esac
    mdw_cv_tunnel=$mdw_cv_tunnel${mdw_cv_tunnel:+ }slip
  ])
  tun=$mdw_cv_tunnel
fi

tunnels=""
for i in $tun; do
  case $i in
    linux) AC_DEFINE([TUN_LINUX], [1],
		     [Install the Linux TUN/TAP driver.]) ;;
    bsd) AC_DEFINE([TUN_BSD], [1],
		   [Install the BSD tunnel driver.]) ;;
    unet) AC_DEFINE([TUN_UNET], [1],
                    [Install the obsolete Linux Usernet driver.]) ;;
    slip) ;;
    *) AC_MSG_ERROR([Unknown tunnel type]) ;;
  esac
  tunnels="$tunnels&tun_$i, "
done
AC_SUBST(tun)
AC_DEFINE_UNQUOTED([TUN_LIST], [$tunnels 0], 
  [List of tunnel drivers to install.])

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/tethereal"; then
	 ethprefix=$i
	 break
      fi
    done
    if test "$ethprefix" != none; then
      ethbin=$ethprefix/bin/tethereal
      ethver=`$ethbin -v | sed 's/^[^ ]* \([0-9A-Za-z.]*\).*$/\1/;q'`
      dir=$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 <ethereal/config.h>
#include <ethereal/epan/packet.h>
], [
	dissector_handle_t dh;
	dh = create_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_includes in
    failed) ethereal=false;;
  esac  
fi

if test "$ethereal" = true; then
  ETHEREAL_CFLAGS="$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

AH_TEMPLATE([CONFIGDIR],
            [Tripe should look here for keys and other configuration.])
AH_TEMPLATE([SOCKETDIR],
            [Tripe should make its administration socket here.])
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 tripe-keys tripemon)

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