mysql: needs mmu

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/collectd/Config.in

@@ -212,7 +212,8 @@ config BR2_PACKAGE_COLLECTD_MEMORY
 
 config BR2_PACKAGE_COLLECTD_MYSQL
 	bool "mysql"
-	depends on BR2_INSTALL_LIBSTDCPP
+	depends on BR2_INSTALL_LIBSTDCPP # mysql
+	depends on BR2_USE_MMU # mysql
 	select BR2_PACKAGE_MYSQL_CLIENT
 	help
 	  Connects to a MySQL database and issues a "show status" command.

package/mysql_client/Config.in

@@ -1,6 +1,7 @@
 config BR2_PACKAGE_MYSQL_CLIENT
 	bool "MySQL client"
 	depends on BR2_INSTALL_LIBSTDCPP
+	depends on BR2_USE_MMU # fork()
 	select BR2_PACKAGE_NCURSES
 	select BR2_PACKAGE_READLINE
 	help

package/poco/Config.in

@@ -51,6 +51,7 @@ config BR2_PACKAGE_POCO_DATA_SQLITE
 
 config BR2_PACKAGE_POCO_DATA_MYSQL
 	bool "mysql"
+	depends on BR2_USE_MMU # mysql
 	select BR2_PACKAGE_POCO_DATA
 	select BR2_PACKAGE_MYSQL_CLIENT