The configure script checks for 'readline' availability and enables
it, if available. Now, a PACKAGECONFIG (readline) controls the
feature.
(From OE-Core rev: 574b84132df61d421d2f99e14bdc94649fe83e38)
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>