135 

   136 #------------------------------------------------------------------------------

   137 # e100 driver

   138 #------------------------------------------------------------------------------

   139 

   140 AC_ARG_ENABLE([e100],

   141     AS_HELP_STRING([--enable-e100],

   142                    [Enable e100 driver]),

   143     [

   144         case "${enableval}" in

   145             yes) enablee100=1

   146                 ;;

   147             no) enablee100=0

   148                 ;;

   149             *) AC_MSG_ERROR([Invalid value for --enable-e100])

   150                 ;;

   151         esac

   152     ],

   153     [enablee100=0] # disabled by default

   154 )

   155 

   156 AM_CONDITIONAL(ENABLE_E100, test "x$enablee100" = "x1")

   157 AC_SUBST(ENABLE_E100,[$enablee100])

   158 

   159 AC_ARG_WITH([e100-kernel],

   160     AC_HELP_STRING(

   161         [--with-e100-kernel=<X.Y.Z>],

   162         [e100 kernel (only if differing)]

   163     ),

   164     [

   165         kernele100=[$withval]

   166     ],

   167     [

   168         kernele100=$linuxversion

   169     ]

   170 )

   171 

   172 if test "x${enablee100}" = "x1"; then

   173     AC_MSG_CHECKING([for kernel for e100 driver])

   174 

   175     kernels=`ls -1 ${srcdir}/devices/ | grep -oE "^e100-.*-" | cut -d "-" -f 2 | uniq`

   176     found=0

   177     for k in $kernels; do

   178         if test "$kernele100" = "$k"; then

   179             found=1

   180         fi

   181     done

   182     if test $found -ne 1; then

   183         AC_MSG_ERROR([kernel $kernele100 not available for e100 driver!])

   184     fi

   185 

   186     AC_MSG_RESULT([$kernele100])

   187 fi

   188 

   189 AC_SUBST(KERNEL_E100,[$kernele100])