release/src/router/accel-pptp/configure.in

   1 AC_INIT(configure.in)
   2
   3 AM_CONFIG_HEADER(config.h)
   4 AM_INIT_AUTOMAKE(pptp,0.8.5)
   5
   6 AC_LANG_C
   7 AC_PROG_CC
   8 AM_PROG_LIBTOOL
   9
  10 AC_DEFINE(PPPD_VERSION,[],"PPPD version")
  11 AC_DEFINE(KERNELVERSION,[],"kernel version")
  12
  13 CFLAGS="${CFLAGS:=}"
  14
  15 dnl check linux headers
  16 AC_MSG_CHECKING([for linux kernel herders])
  17 if test -n "${KDIR}"; then
  18     if test -f ${KDIR}/include/linux/version.h; then
  19         header=${KDIR}/include
  20     else
  21         AC_MSG_RESULT(not found)
  22         AC_MSG_ERROR(Could not find linux kernel headers)
  23     fi
  24 else
  25     kernel=`uname -r`
  26     if test -f /usr/src/linux/include/linux/version.h; then
  27         header=/usr/src/linux/include
  28     elif test -f /lib/modules/${kernel}/build/include/linux/version.h; then
  29         header=/lib/modules/${kernel}/build/include
  30     else
  31         AC_MSG_RESULT(not found)
  32         AC_MSG_ERROR(Could not find linux kernel headers)
  33     fi
  34 fi
  35 VERSION=$(cat ${header/include}Makefile | grep '^VERSION = ' | awk '{print $3}')
  36 PATCHLEVEL=$(cat ${header/include}Makefile | grep '^PATCHLEVEL = ' | awk '{print $3}')
  37 SUBLEVEL=$(cat ${header/include}Makefile | grep '^SUBLEVEL = ' | awk '{print $3}')
  38 EXTRAVERSION=$(cat ${header/include}Makefile | grep '^EXTRAVERSION = ' | awk '{print $3}')
  39 KERNELVERSION=$VERSION.$PATCHLEVEL.$SUBLEVEL$EXTRAVERSION
  40 AC_MSG_RESULT(found ($KERNELVERSION at ${header/include}))
  41 AC_DEFINE_UNQUOTED(KERNELVERSION,"$KERNELVERSION")
  42
  43
  44 CFLAGS="${CFLAGS} -I. -I${header}"
  45
  46 AC_MSG_CHECKING([for pppd])
  47 pppd=`which pppd 2>&1`
  48 if test $? -eq 1; then
  49     pppd=""
  50     for path in /usr/sbin /usr/local/sbin /usr/bin /usr/local/bin /sbin; do
  51         if test -x ${path}/pppd; then
  52             pppd=${path}/pppd
  53             break;
  54         fi
  55     done
  56 fi
  57
  58 if test -z "${pppd}"; then
  59     AC_MSG_RESULT(not found)
  60     AC_MSG_ERROR(Could not find pppd)
  61 fi
  62 pppd_ver=`${pppd} --version 2>&1 | grep version | sed 's/pppd version //'`
  63 AC_MSG_RESULT($pppd ($pppd_ver))
  64 AC_DEFINE_UNQUOTED(PPPD_VERSION,"${pppd_ver}")
  65
  66 echo '==============================================================================='
  67
  68 echo 'Configuration chosen:'
  69 echo    '   PPPD:              '${pppd_ver}
  70 echo    '   linux kernel :     '$KERNELVERSION at ${header/include}
  71
  72 AC_OUTPUT(Makefile src/Makefile)
  73