package-$(BR2_PACKAGE_LIBELF) += libelf
package-$(BR2_PACKAGE_LIBEVENT) += libevent
package-$(BR2_PACKAGE_LIBFFI_SABLE) += libffi-sable
package-$(BR2_PACKAGE_LIBELF) += libelf
package-$(BR2_PACKAGE_LIBEVENT) += libevent
package-$(BR2_PACKAGE_LIBFFI_SABLE) += libffi-sable