dnl /* prefix is /usr, exec_prefix is /, if overridden exec_prefix follows prefix */
AC_PREFIX_DEFAULT([/usr])
test "$prefix" = NONE && test "$exec_prefix" = NONE && exec_prefix=
dnl /* libudev version */
dnl /* prefix is /usr, exec_prefix is /, if overridden exec_prefix follows prefix */
AC_PREFIX_DEFAULT([/usr])
test "$prefix" = NONE && test "$exec_prefix" = NONE && exec_prefix=
dnl /* libudev version */