package/mariadb: use bundled GPL-2.0+ libreadline

mariadb is licensed under GPL-2.0, which is not license compatible with
modern readline (GPL-3.0+), so instead use the bundled older version
(GPL-2.0+ licensed) of readline instead.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/mariadb/mariadb.mk

@@ -19,8 +19,10 @@ MARIADB_DEPENDENCIES = \
 	openssl \
 	zlib \
 	libaio \
-	libxml2 \
-	readline
+	libxml2
+
+# use bundled GPL-2.0+ licensed readline as package/readline is GPL-3.0+
+MARIADB_CONF_OPTS += -DWITH_READLINE=ON
 
 # We won't need unit tests
 MARIADB_CONF_OPTS += -DWITH_UNIT_TESTS=0

package/mysql/Config.in

@@ -22,7 +22,6 @@ config BR2_PACKAGE_MARIADB
 	select BR2_PACKAGE_LIBXML2
 	select BR2_PACKAGE_NCURSES
 	select BR2_PACKAGE_OPENSSL
-	select BR2_PACKAGE_READLINE
 	select BR2_PACKAGE_HAS_MYSQL
 	help
 	  MariaDB is one of the most popular database servers in the