define Package/busybox/install
$(INSTALL_DIR) $(1)/etc/init.d
$(CP) $(PKG_INSTALL_DIR)/* $(1)/
-ifneq ($(CONFIG_BUSYBOX_CONFIG_CROND),)
+ifneq ($(CONFIG_BUSYBOX_$(BUSYBOX_SYM)_CROND),)
$(INSTALL_BIN) ./files/cron $(1)/etc/init.d/cron
endif
-ifneq ($(CONFIG_BUSYBOX_CONFIG_NTPD),)
+ifneq ($(CONFIG_BUSYBOX_$(BUSYBOX_SYM)_NTPD),)
$(INSTALL_BIN) ./files/sysntpd $(1)/etc/init.d/sysntpd
$(INSTALL_BIN) ./files/ntpd-hotplug $(1)/usr/sbin/ntpd-hotplug
endif