mdw@git.distorted.org.uk Git - tripe/blob - configure.ac

   1 dnl -*-autoconf-*-
   2 dnl
   3 dnl Configuration script for TrIPE
   4 dnl
   5 dnl (c) 2001 Straylight/Edgeware
   6 dnl
   7
   8 dnl ----- Licensing notice --------------------------------------------------
   9 dnl
  10 dnl This file is part of Trivial IP Encryption (TrIPE).
  11 dnl
  12 dnl TrIPE is free software; you can redistribute it and/or modify
  13 dnl it under the terms of the GNU General Public License as published by
  14 dnl the Free Software Foundation; either version 2 of the License, or
  15 dnl (at your option) any later version.
  16 dnl
  17 dnl TrIPE is distributed in the hope that it will be useful,
  18 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 dnl GNU General Public License for more details.
  21 dnl
  22 dnl You should have received a copy of the GNU General Public License
  23 dnl along with TrIPE; if not, write to the Free Software Foundation,
  24 dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  25
  26 dnl--------------------------------------------------------------------------
  27 dnl Initialization.
  28
  29 mdw_AUTO_VERSION
  30 AC_INIT([tripe], AUTO_VERSION, [mdw@distorted.org.uk])
  31 AC_CONFIG_SRCDIR([server/tripe.h])
  32 AC_CONFIG_AUX_DIR([config])
  33 AM_INIT_AUTOMAKE([foreign])
  34
  35 AC_PROG_CC
  36 AM_PROG_CC_C_O
  37 AX_CFLAGS_WARN_ALL
  38 AC_CANONICAL_HOST
  39 AM_PROG_LIBTOOL
  40
  41 dnl--------------------------------------------------------------------------
  42 dnl C programming environment.
  43
  44 AC_CHECK_HEADERS([stdarg.h])
  45
  46 AC_SEARCH_LIBS([socket], [socket])
  47
  48 case "$host_os" in
  49   linux)
  50     AC_ARG_WITH([linux-includes],
  51                 AS_HELP_STRING(
  52                   [--with-linux-includes=DIR],
  53                   [Linux kernel includes]),
  54                 [CFLAGS="$CFLAGS -I$withval"], [:])
  55     ;;
  56 esac
  57
  58 PKG_CHECK_MODULES([mLib], [mLib >= 2.0.4])
  59 PKG_CHECK_MODULES([catacomb], [catacomb >= 2.1.1])
  60
  61 CFLAGS="$CFLAGS $mLib_CFLAGS $catacomb_CFLAGS"
  62 LIBS="$LIBS $mLib_LIBS"
  63
  64 dnl--------------------------------------------------------------------------
  65 dnl Directories to install things into.
  66
  67 dnl TRIPE_DEFINE_PATH(VAR, ARG, HELP, DEFAULT, [DEFINE, DEFINEHELP])
  68 AC_DEFUN([TRIPE_DEFINE_PATH], [
  69   AC_ARG_WITH([$1], AS_HELP_STRING([--with-$1=$2], [$3]),
  70               [$1=$withval], [$1=$4])
  71   AC_SUBST([$1])
  72   m4_if([$5], [], [], [
  73     mdw_DEFINE_PATHS([mdw_DEFINE_PATH([$5], [$][$1], [$6])])
  74   ])
  75 ])
  76
  77 dnl Actual options.
  78 TRIPE_DEFINE_PATH(
  79   [configdir], [DIR], [keys and other configuration [[LOCALSTATE/tripe]]],
  80   ['${localstatedir}/tripe'],
  81   [CONFIGDIR], [Look for keys and other configuration here.])
  82
  83 TRIPE_DEFINE_PATH(
  84   [socketdir], [DIR], [admin socket [[.]]], [.],
  85   [SOCKETDIR], [Create or look for administration socket here.])
  86
  87 TRIPE_DEFINE_PATH(
  88   [pidfile], [FILE], [process-id [[./tripectl.pid]]], [tripectl.pid])
  89
  90 TRIPE_DEFINE_PATH(
  91   [initconfig], [FILE], [configuration for init script [[/etc/tripe.conf]]],
  92   [/etc/tripe.conf])
  93
  94 TRIPE_DEFINE_PATH(
  95   [logfile], [FILE], [logging output [[./tripe.log]]], [tripe.log])
  96
  97 dnl--------------------------------------------------------------------------
  98 dnl Other options.
  99
 100 AC_ARG_WITH([tracing],
 101             AS_HELP_STRING(
 102               [--without-tracing],
 103               [compile out tracing support (not recommended)]),
 104             [test "$withval" = no &&
 105               AC_DEFINE([NTRACE], [1], [Disable all tracing.])],
 106             [:])
 107
 108 dnl--------------------------------------------------------------------------
 109 dnl Tunnel devices.
 110
 111 dnl Provide the user with a choice.
 112 AC_ARG_WITH([tunnel],
 113             AS_HELP_STRING(
 114               [--with-tunnel=KIND],
 115               [kinds of tunnel device to use (linux, unet, bsd, slip)]),
 116             [tun=$withval], [tun=auto])
 117
 118 dnl If he doesn't choose, pick something sensible.
 119 if test "$tun" = auto; then
 120   AC_CACHE_CHECK([tunnel drivers to use], [mdw_cv_tunnel], [
 121     mdw_cv_tunnel=""
 122     case $host_os in
 123       linux*)
 124         case `uname -r` in
 125           [2.[4-9].*] | [2.[1-9][0-9]*.*] | [[3-9].*] | [[1-9][0-9]*.*])
 126             mdw_cv_tunnel=linux
 127             ;;
 128           *)
 129             mdw_cv_tunnel=unet
 130             ;;
 131         esac
 132         ;;
 133       *bsd*)
 134         mdw_cv_tunnel=bsd
 135         ;;
 136     esac
 137     mdw_cv_tunnel=$mdw_cv_tunnel${mdw_cv_tunnel:+ }slip
 138   ])
 139   tun=$mdw_cv_tunnel
 140 fi
 141
 142 tunnels=""
 143 for i in $tun; do
 144   case $i in
 145     linux) AC_DEFINE([TUN_LINUX], [1],
 146                      [Install the Linux TUN/TAP driver.]) ;;
 147     bsd) AC_DEFINE([TUN_BSD], [1],
 148                    [Install the BSD tunnel driver.]) ;;
 149     unet) AC_DEFINE([TUN_UNET], [1],
 150                     [Install the obsolete Linux Usernet driver.]) ;;
 151     slip) ;;
 152     *) AC_MSG_ERROR([Unknown tunnel type]) ;;
 153   esac
 154   tunnels="$tunnels&tun_$i, "
 155 done
 156 AC_DEFINE_UNQUOTED([TUN_LIST], [$tunnels 0],
 157   [List of tunnel drivers to install.])
 158
 159 dnl--------------------------------------------------------------------------
 160 dnl Python.
 161
 162 dnl Find out whether Python exists at all.
 163 AM_PATH_PYTHON([2.4], [python=yes], [python=no])
 164 AM_CONDITIONAL([HAVE_PYTHON], [test $python = yes])
 165
 166 dnl Find out whether we can use Catacomb and GTK.
 167 if test $python = yes; then
 168   AC_PYTHON_MODULE([pygtk])
 169   AC_PYTHON_MODULE([catacomb])
 170 fi
 171 AM_CONDITIONAL([HAVE_PYGTK], [test ${HAVE_PYMOD_PYGTK-no} = yes])
 172 AM_CONDITIONAL([HAVE_PYCATACOMB], [test ${HAVE_PYMOD_CATACOMB-no} = yes])
 173
 174 dnl--------------------------------------------------------------------------
 175 dnl Wireshark.
 176 dnl
 177 dnl This is all distressingly ugly and complicated.  Why they can't just
 178 dnl provide a pkg-config dropping containing all the useful information about
 179 dnl the installation I don't know.
 180
 181 WIRESHARK_CFLAGS=""
 182 : ${wireshark_plugindir=unknown}
 183
 184 dnl Get the user to help.
 185 AC_ARG_WITH([wireshark],
 186             AS_HELP_STRING(
 187               [--with-wireshark[=DIR]],
 188               [build and install Wireshark plugin]),
 189             [case "$withval" in
 190                no)  haveshark=no needshark=no ;;
 191                yes) haveshark=yes needshark=yes ;;
 192                *)   haveshark=yes needshark=yes
 193                     wireshark_plugindir=$withval ;;
 194             esac],
 195             [haveshark=yes needshark=no])
 196
 197 dnl Try to find the Wireshark installation directory the hard way.
 198 case "$haveshark,$wireshark_plugindir" in
 199   yes,unknown)
 200     AC_CACHE_CHECK([where to put Wireshark plugins],
 201       [mdw_cv_wireshark_plugin_dir], [
 202       mdw_cv_wireshark_plugin_dir="failed"
 203       wsprefix=none
 204       for i in "${prefix}" /usr/local /usr `echo $PATH | tr : " "`; do
 205         if test -x "$i/bin/tshark"; then
 206            wsprefix=$i
 207            break
 208         fi
 209       done
 210       if test "$wsprefix" != none; then
 211         wsbin=$wsprefix/bin/tshark
 212         wsver=`$wsbin -v | sed ['s/^[^ ]* \([0-9A-Za-z.]*\).*$/\1/;q']`
 213         dir=$wsprefix/lib/wireshark/plugins
 214         test -d "$dir/$wsver" && dir="$dir/$wsver"
 215         if test -d "$dir"; then
 216           mdw_cv_wireshark_plugin_dir=$dir
 217         fi
 218       fi
 219     ])
 220     case $mdw_cv_wireshark_plugin_dir in
 221       failed) haveshark=no ;;
 222       *) wireshark_plugindir=$mdw_cv_wireshark_plugin_dir ;;
 223     esac
 224 esac
 225
 226 dnl If we're still interested, find Glib.
 227 case "$haveshark" in
 228   yes) AM_PATH_GLIB([1.2.0], [], haveshark=false, [gmodule]) ;;
 229 esac
 230
 231 dnl Find the include directory.  This would be much easier if they just
 232 dnl provided a pkg-config file.
 233 case "$haveshark" in
 234   yes)
 235     bad=yes
 236     mdw_CFLAGS=$CFLAGS
 237     wsprefix=`echo $wireshark_plugindir | sed 's:/lib/.*$::'`
 238     AC_CACHE_CHECK([how to find the Wireshark headers],
 239                    [mdw_cv_wireshark_includes], [
 240       mdw_cv_wireshark_includes=failed
 241       for i in \
 242           "" \
 243           "-I${wsprefix}/include/wireshark" \
 244           "-I${wsprefix}/include" \
 245           "-I${prefix}/include/wireshark" \
 246           "-I${prefix}/include" \
 247           "-I/usr/include/wireshark" \
 248           "-I/usr/local/include/wireshark" \
 249           "-I/usr/local/include"; do
 250         CFLAGS="$GLIB_CFLAGS $i"
 251         AC_TRY_COMPILE([
 252 #include <netinet/in.h>
 253 #include <glib.h>
 254 #include <wireshark/config.h>
 255 #include <wireshark/epan/packet.h>],
 256         [dissector_handle_t dh; dh = create_dissector_handle(0, 0);],
 257         [bad=no; break])
 258       done
 259       case "$bad" in
 260         no) mdw_cv_wireshark_includes=$i ;;
 261       esac
 262       CFLAGS=$mdw_CFLAGS
 263     ])
 264     case "$mdw_cv_wireshark_includes" in
 265       failed) haveshark=no ;;
 266     esac
 267 esac
 268
 269 case "$haveshark,$needshark" in
 270   no,yes)
 271     AC_MSG_ERROR([failed to configure Wireshark plugin])
 272     ;;
 273   yes,*)
 274     WIRESHARK_CFLAGS="$CFLAGS $GLIB_CFLAGS $mdw_cv_wireshark_includes"
 275     AC_SUBST(WIRESHARK_CFLAGS)
 276     AC_SUBST(wireshark_plugindir)
 277     ;;
 278 esac
 279
 280 AM_CONDITIONAL([HAVE_WIRESHARK], [test "$haveshark" = yes])
 281
 282 dnl--------------------------------------------------------------------------
 283 dnl Produce output.
 284
 285 AC_CONFIG_HEADER([config/config.h])
 286
 287 AC_CONFIG_FILES(
 288   [Makefile]
 289   [common/Makefile]
 290   [client/Makefile]
 291   [server/Makefile]
 292   [proxy/Makefile]
 293   [pkstream/Makefile]
 294   [wireshark/Makefile]
 295   [init/Makefile]
 296   [keys/Makefile]
 297   [mon/Makefile])
 298 AC_OUTPUT
 299
 300 dnl ----- That's all, folks -------------------------------------------------