| # | |
| # linux/arch/m32r/boot/compressed/Makefile | |
| # | |
| # create a compressed vmlinux image from the original vmlinux | |
| # | |
| targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 \ | |
| vmlinux.bin.lzma head.o misc.o piggy.o vmlinux.lds | |
| OBJECTS = $(obj)/head.o $(obj)/misc.o | |
| # | |
| # IMAGE_OFFSET is the load offset of the compression loader | |
| # | |
| #IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x2000]) | |
| #IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x00400000]) | |
| LDFLAGS_vmlinux := -T | |
| $(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(obj)/piggy.o FORCE | |
| $(call if_changed,ld) | |
| @: | |
| $(obj)/vmlinux.bin: vmlinux FORCE | |
| $(call if_changed,objcopy) | |
| $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE | |
| $(call if_changed,gzip) | |
| $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE | |
| $(call if_changed,bzip2) | |
| $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE | |
| $(call if_changed,lzma) | |
| CFLAGS_misc.o += -fpic | |
| ifdef CONFIG_MMU | |
| LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r-linux -T | |
| else | |
| LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r -T | |
| endif | |
| OBJCOPYFLAGS += -R .empty_zero_page | |
| suffix-$(CONFIG_KERNEL_GZIP) = gz | |
| suffix-$(CONFIG_KERNEL_BZIP2) = bz2 | |
| suffix-$(CONFIG_KERNEL_LZMA) = lzma | |
| $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE | |
| $(call if_changed,ld) |