1.前言 UBOOT版本：uboot2018.03，开发板myimx8mmek240。2.概述本节主要接上一节解析：include/config.h、include/autoconf.mk、include/autoconf.mk.dep、spl/include/autoconf.mk、u-boot.cfg、spl/u-boot.cfg。3语句$(Q)$(MAKE)-f$(srctree)/scripts/Makefile.autoconf由于未指定目标，采用默认目标__all#note：scripts/Makefile.autoconf__all:include/autoconf.mkincl
