AC_ARG_WITH(diskdefs,[ --with-diskdefs Specify diskdefs location],
[DISKDEFS="$withval"], [DISKDEFS="$DISKDEFS"])
AC_ARG_WITH(defformat,[ --with-defformat Specify default format (ibm-3740)],
[DEFFORMAT="$withval"], [DEFFORMAT="ibm-3740"])
AC_ARG_WITH(libdsk, [ --with-libdsk Specify path to libdsk library],
[LIBDSK="$withval"], [LIBDSK=""])
AC_ARG_WITH(diskdefs,[ --with-diskdefs Specify diskdefs location],
[DISKDEFS="$withval"], [DISKDEFS="$DISKDEFS"])
AC_ARG_WITH(defformat,[ --with-defformat Specify default format (ibm-3740)],
[DEFFORMAT="$withval"], [DEFFORMAT="ibm-3740"])
AC_ARG_WITH(libdsk, [ --with-libdsk Specify path to libdsk library],
[LIBDSK="$withval"], [LIBDSK=""])