UBoot顶层Makefile及config.mk确定的相关参数

VERSION_FILE = include/version_autogenerated.h   # 版本文件HOSTARCH = i386    # 宿主机的体系结构HOSTOS = linux      # 宿主机的操作系统saved-output =  BUILD_DIR  =  OBJTREE  = /mnt/hgfs/ubootSRCTREE  = /mnt/hgfs/ubootTOPDIR  = /mnt/hgfs/ubootLNDIR  = /mnt/hgfs/uboot说明：OBJTREE 和LNDIR为存放生成文件的目录MKCONFIG  = /mnt/hgfs/uboot/mkconfigobj  =  src  =  CROSS_COMPILE  = arm-linux-OBJS  = cpu/arm920t/start.oLIBS  = lib_generic/libgeneric.a board/smdk 2410/libsmdk2410.a cpu/arm920t/libarm920t.a  cpu/arm920t/s3c24x0/libs3c24x0.a  lib_arm/libarm.a common/libcommon.aARCH  = armCPU  = arm920tBOARD  = smdk2410SOC  = s3c24x0CONFIG_SHELL  = /bin/shHPATH  =  HOSTCC  = gccHOSTCFLAGS  = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointerCROSS_COMPILE  = arm-linux-AS  = arm-linux-asLD  = arm-linux-ldCC  = arm-linux-gccCPP  = arm-linux-gcc -EAR  = arm-linux-arNM  = arm-linux-nmSTRIP  = arm-linux-stripOBJCOPY  = arm-linux-objcopyOBJDUMP  = arm-linux-objdumpMAKE  = makeTEXT_BASE  = 0x33D80000PLATFORM_CPPFLAGS  =  -DCONFIG_ARM -D__ARM__PLATFORM_RELFLAGS  =  CPPFLAGS  = -g  -Os   -D__KERNEL__ -DTEXT_BASE=0x33D80000   -I/mnt/hgfs/uboot/include -fno-builtin -ffreestanding -nostdinc    -isystem /usr/local/arm/4.3.2/ bin/../lib/gcc/arm-none-linux-gn ueabi/4.3.2/include -pipe   -DCONFIG_ARM -D__ARM__ CFLAGS  = -g  -Os   -D__ KERNEL__ -DTEXT_BASE=0x33D80000   -I/mnt/hgfs/uboot/include -fno-builtin -ffreestanding -nostdinc  -isystem /usr/local/arm/4.3.2/ bin/../lib/gcc/arm-none-linux-gn ueabi/4.3.2/include -pipe   -DCONFIG_ARM -D__ARM__ -Wall -Wstrict-prototypes AFLAGS  =  -D__ASSEMBLY__ -g  -Os   -D__KERNEL__ -DTEXT_BASE=0x33D80000   -I/mnt/hgfs/uboot/include -fno-builtin -ffreestanding -nostdinc  -isystem /usr/local/arm/4.3. 2/bin/../lib/gcc/arm-none-linux-gnueabi/4.3.2/include -pipe  -DCONFIG_ARM -D__ARM__