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 AC_CHECK_PROGS([AUTOM4TE], [autom4te])
  42
  43 dnl--------------------------------------------------------------------------
  44 dnl C programming environment.
  45
  46 AC_CHECK_HEADERS([stdarg.h])
  47
  48 AC_SEARCH_LIBS([socket], [socket])
  49
  50 case "$host_os" in
  51   linux)
  52     AC_ARG_WITH([linux-includes],
  53                 AS_HELP_STRING(
  54                   [--with-linux-includes=DIR],
  55                   [Linux kernel includes]),
  56                 [CFLAGS="$CFLAGS -I$withval"], [:])
  57     ;;
  58 esac
  59
  60 PKG_CHECK_MODULES([mLib], [mLib >= 2.0.4])
  61 PKG_CHECK_MODULES([catacomb], [catacomb >= 2.1.1])
  62
  63 CFLAGS="$CFLAGS $mLib_CFLAGS $catacomb_CFLAGS"
  64 LIBS="$LIBS $mLib_LIBS"
  65
  66 dnl--------------------------------------------------------------------------
  67 dnl Directories to install things into.
  68
  69 dnl TRIPE_DEFINE_PATH(VAR, ARG, HELP, DEFAULT, [DEFINE, DEFINEHELP])
  70 AC_DEFUN([TRIPE_DEFINE_PATH], [
  71   AC_ARG_WITH([$1], AS_HELP_STRING([--with-$1=$2], [$3]),
  72               [$1=$withval], [$1=$4])
  73   AC_SUBST([$1])
  74   m4_if([$5], [], [], [
  75     mdw_DEFINE_PATHS([mdw_DEFINE_PATH([$5], [$][$1], [$6])])
  76   ])
  77 ])
  78
  79 dnl Actual options.
  80 TRIPE_DEFINE_PATH(
  81   [configdir], [DIR], [keys and other configuration [[LOCALSTATE/tripe]]],
  82   ['${localstatedir}/tripe'],
  83   [CONFIGDIR], [Look for keys and other configuration here.])
  84
  85 TRIPE_DEFINE_PATH(
  86   [socketdir], [DIR], [admin socket [[.]]], [.],
  87   [SOCKETDIR], [Create or look for administration socket here.])
  88
  89 TRIPE_DEFINE_PATH(
  90   [pidfile], [FILE], [process-id [[./tripectl.pid]]], [tripectl.pid])
  91
  92 TRIPE_DEFINE_PATH(
  93   [initconfig], [FILE], [configuration for init script [[/etc/tripe.conf]]],
  94   [/etc/tripe.conf])
  95
  96 TRIPE_DEFINE_PATH(
  97   [logfile], [FILE], [logging output [[./tripe.log]]], [tripe.log])
  98
  99 dnl--------------------------------------------------------------------------
 100 dnl Other options.
 101
 102 AC_ARG_WITH([tracing],
 103             AS_HELP_STRING(
 104               [--without-tracing],
 105               [compile out tracing support (not recommended)]),
 106             [test "$withval" = no &&
 107               AC_DEFINE([NTRACE], [1], [Disable all tracing.])],
 108             [:])
 109
 110 dnl--------------------------------------------------------------------------
 111 dnl Tunnel devices.
 112
 113 dnl Provide the user with a choice.
 114 AC_ARG_WITH([tunnel],
 115             AS_HELP_STRING(
 116               [--with-tunnel=KIND],
 117               [kinds of tunnel device to use (linux, unet, bsd, slip)]),
 118             [tun=$withval], [tun=auto])
 119
 120 dnl If he doesn't choose, pick something sensible.
 121 if test "$tun" = auto; then
 122   AC_CACHE_CHECK([tunnel drivers to use], [mdw_cv_tunnel], [
 123     mdw_cv_tunnel=""
 124     case $host_os in
 125       linux*)
 126         case `uname -r` in
 127           [2.[4-9].*] | [2.[1-9][0-9]*.*] | [[3-9].*] | [[1-9][0-9]*.*])
 128             mdw_cv_tunnel=linux
 129             ;;
 130           *)
 131             mdw_cv_tunnel=unet
 132             ;;
 133         esac
 134         ;;
 135       *bsd*)
 136         mdw_cv_tunnel=bsd
 137         ;;
 138     esac
 139     mdw_cv_tunnel=$mdw_cv_tunnel${mdw_cv_tunnel:+ }slip
 140   ])
 141   tun=$mdw_cv_tunnel
 142 fi
 143
 144 tunnels=""
 145 for i in $tun; do
 146   case $i in
 147     linux) AC_DEFINE([TUN_LINUX], [1],
 148                      [Install the Linux TUN/TAP driver.]) ;;
 149     bsd) AC_DEFINE([TUN_BSD], [1],
 150                    [Install the BSD tunnel driver.]) ;;
 151     unet) AC_DEFINE([TUN_UNET], [1],
 152                     [Install the obsolete Linux Usernet driver.]) ;;
 153     slip) ;;
 154     *) AC_MSG_ERROR([Unknown tunnel type]) ;;
 155   esac
 156   tunnels="$tunnels&tun_$i, "
 157 done
 158 AC_DEFINE_UNQUOTED([TUN_LIST], [$tunnels 0],
 159   [List of tunnel drivers to install.])
 160
 161 dnl--------------------------------------------------------------------------
 162 dnl Python.
 163
 164 dnl Find out whether Python exists at all.
 165 AM_PATH_PYTHON([2.4], [python=yes], [python=no])
 166 AM_CONDITIONAL([HAVE_PYTHON], [test $python = yes])
 167
 168 dnl Find out whether we can use Catacomb and GTK.
 169 if test $python = yes; then
 170   AC_PYTHON_MODULE([pygtk])
 171   AC_PYTHON_MODULE([catacomb])
 172 fi
 173 AM_CONDITIONAL([HAVE_PYGTK], [test ${HAVE_PYMOD_PYGTK-no} = yes])
 174 AM_CONDITIONAL([HAVE_PYCATACOMB], [test ${HAVE_PYMOD_CATACOMB-no} = yes])
 175
 176 dnl--------------------------------------------------------------------------
 177 dnl Wireshark.
 178 dnl
 179 dnl This is all distressingly ugly and complicated.  Why they can't just
 180 dnl provide a pkg-config dropping containing all the useful information about
 181 dnl the installation I don't know.
 182
 183 WIRESHARK_CFLAGS=""
 184 : ${wireshark_plugindir=unknown}
 185
 186 dnl Get the user to help.
 187 AC_ARG_WITH([wireshark],
 188             AS_HELP_STRING(
 189               [--with-wireshark[=DIR]],
 190               [build and install Wireshark plugin]),
 191             [case "$withval" in
 192                no)  haveshark=no needshark=no ;;
 193                yes) haveshark=yes needshark=yes ;;
 194                *)   haveshark=yes needshark=yes
 195                     wireshark_plugindir=$withval ;;
 196             esac],
 197             [haveshark=yes needshark=no])
 198
 199 dnl Try to find the Wireshark installation directory the hard way.
 200 case "$haveshark,$wireshark_plugindir" in
 201   yes,unknown)
 202     AC_CACHE_CHECK([where to put Wireshark plugins],
 203       [mdw_cv_wireshark_plugin_dir], [
 204       mdw_cv_wireshark_plugin_dir="failed"
 205       wsprefix=none
 206       for i in "${prefix}" /usr/local /usr `echo $PATH | tr : " "`; do
 207         if test -x "$i/bin/tshark"; then
 208            wsprefix=$i
 209            break
 210         fi
 211       done
 212       if test "$wsprefix" != none; then
 213         wsbin=$wsprefix/bin/tshark
 214         wsver=`$wsbin -v | sed ['s/^[^ ]* \([0-9A-Za-z.]*\).*$/\1/;q']`
 215         dir=$wsprefix/lib/wireshark/plugins
 216         test -d "$dir/$wsver" && dir="$dir/$wsver"
 217         if test -d "$dir"; then
 218           mdw_cv_wireshark_plugin_dir=$dir
 219         fi
 220       fi
 221     ])
 222     case $mdw_cv_wireshark_plugin_dir in
 223       failed) haveshark=no ;;
 224       *) wireshark_plugindir=$mdw_cv_wireshark_plugin_dir ;;
 225     esac
 226 esac
 227
 228 dnl If we're still interested, find Glib.
 229 case "$haveshark" in
 230   yes) AM_PATH_GLIB([1.2.0], [], haveshark=false, [gmodule]) ;;
 231 esac
 232
 233 dnl Find the include directory.  This would be much easier if they just
 234 dnl provided a pkg-config file.
 235 case "$haveshark" in
 236   yes)
 237     bad=yes
 238     mdw_CFLAGS=$CFLAGS
 239     wsprefix=`echo $wireshark_plugindir | sed 's:/lib/.*$::'`
 240     AC_CACHE_CHECK([how to find the Wireshark headers],
 241                    [mdw_cv_wireshark_includes], [
 242       mdw_cv_wireshark_includes=failed
 243       for i in \
 244           "" \
 245           "-I${wsprefix}/include/wireshark" \
 246           "-I${wsprefix}/include" \
 247           "-I${prefix}/include/wireshark" \
 248           "-I${prefix}/include" \
 249           "-I/usr/include/wireshark" \
 250           "-I/usr/local/include/wireshark" \
 251           "-I/usr/local/include"; do
 252         CFLAGS="$GLIB_CFLAGS $i"
 253         AC_TRY_COMPILE([
 254 #include <netinet/in.h>
 255 #include <glib.h>
 256 #include <wireshark/config.h>
 257 #include <wireshark/epan/packet.h>],
 258         [dissector_handle_t dh; dh = create_dissector_handle(0, 0);],
 259         [bad=no; break])
 260       done
 261       case "$bad" in
 262         no) mdw_cv_wireshark_includes=$i ;;
 263       esac
 264       CFLAGS=$mdw_CFLAGS
 265     ])
 266     case "$mdw_cv_wireshark_includes" in
 267       failed) haveshark=no ;;
 268     esac
 269 esac
 270
 271 case "$haveshark,$needshark" in
 272   no,yes)
 273     AC_MSG_ERROR([failed to configure Wireshark plugin])
 274     ;;
 275   yes,*)
 276     WIRESHARK_CFLAGS="$CFLAGS $GLIB_CFLAGS $mdw_cv_wireshark_includes"
 277     AC_SUBST(WIRESHARK_CFLAGS)
 278     AC_SUBST(wireshark_plugindir)
 279     ;;
 280 esac
 281
 282 AM_CONDITIONAL([HAVE_WIRESHARK], [test "$haveshark" = yes])
 283
 284 dnl--------------------------------------------------------------------------
 285 dnl Produce output.
 286
 287 AC_CONFIG_HEADER([config/config.h])
 288 AC_CONFIG_TESTDIR([t])
 289
 290 AC_CONFIG_FILES(
 291   [Makefile]
 292   [common/Makefile]
 293   [client/Makefile]
 294   [server/Makefile]
 295   [proxy/Makefile]
 296   [pkstream/Makefile]
 297   [wireshark/Makefile]
 298   [init/Makefile]
 299   [keys/Makefile]
 300   [mon/Makefile]
 301   [t/Makefile t/atlocal])
 302 AC_OUTPUT
 303
 304 dnl ----- That's all, folks -------------------------------------------------