-AC_ARG_WITH([rootdir],
- AS_HELP_STRING([--with-rootdir=DIR], [Root directory for files necessary for boot]),
- [],
- [with_rootdir=${ac_default_prefix}])
+AC_ARG_WITH([rootprefix],
+ AS_HELP_STRING([--with-rootprefix=DIR], [rootfs directory prefix for config files and kernel modules]),
+ [], [with_rootprefix=${ac_default_prefix}])