188 

   189 #------------------------------------------------------------------------------

   190 # forcedeth driver

   191 #------------------------------------------------------------------------------

   192 

   193 AC_ARG_ENABLE([forcedeth],

   194     AS_HELP_STRING([--enable-forcedeth],

   195                    [Enable forcedeth driver]),

   196     [

   197         case "${enableval}" in

   198             yes) enableforcedeth=1

   199                 ;;

   200             no) enableforcedeth=0

   201                 ;;

   202             *) AC_MSG_ERROR([Invalid value for --enable-forcedeth])

   203                 ;;

   204         esac

   205     ],

   206     [enableforcedeth=0] # disabled by default!

   207 )

   208 

   209 AM_CONDITIONAL(ENABLE_FORCEDETH, test "x$enableforcedeth" = "x1")

   210 AC_SUBST(ENABLE_FORCEDETH,[$enableforcedeth])

   211 

   212 AC_ARG_WITH([forcedeth-kernel],

   213     AC_HELP_STRING(

   214         [--with-forcedeth-kernel=<X.Y.Z>],

   215         [forcedeth kernel (only if differing)]

   216     ),

   217     [

   218         kernelforcedeth=[$withval]

   219     ],

   220     [

   221         kernelforcedeth=$linuxversion

   222     ]

   223 )

   224 

   225 if test "x${enableforcedeth}" = "x1"; then

   226     AC_MSG_CHECKING([for kernel for forcedeth driver])

   227 

   228     kernels=`ls -1 devices/ | grep -oE "^forcedeth-.*-" | cut -d "-" -f 2 | uniq`

   229     found=0

   230     for k in $kernels; do

   231         if test "$kernelforcedeth" = "$k"; then

   232             found=1

   233         fi

   234     done

   235     if test $found -ne 1; then

   236         AC_MSG_ERROR([kernel $kernelforcedeth not available for forcedeth driver!])

   237     fi

   238 

   239     AC_MSG_RESULT([$kernelforcedeth])

   240 fi

   241 

   242 AC_SUBST(KERNEL_FORCEDETH,[$kernelforcedeth])