Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | # |
| 2 | # linux/arch/sh/boot/compressed/Makefile |
| 3 | # |
| 4 | # create a compressed vmlinux image from the original vmlinux |
| 5 | # |
| 6 | |
| 7 | targets := vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o \ |
| 8 | piggy.o vmlinux.lds |
| 9 | EXTRA_AFLAGS := -traditional |
| 10 | |
| 11 | OBJECTS = $(obj)/head.o $(obj)/misc.o |
| 12 | |
| 13 | # |
| 14 | # IMAGE_OFFSET is the load offset of the compression loader |
| 15 | # |
| 16 | #IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x2000]) |
| 17 | #IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x00400000]) |
| 18 | |
| 19 | LDFLAGS_vmlinux := -T |
| 20 | |
| 21 | $(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(obj)/piggy.o FORCE |
| 22 | $(call if_changed,ld) |
| 23 | @: |
| 24 | |
| 25 | $(obj)/vmlinux.bin: vmlinux FORCE |
| 26 | $(call if_changed,objcopy) |
| 27 | |
| 28 | $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE |
| 29 | $(call if_changed,gzip) |
| 30 | |
| 31 | CFLAGS_misc.o += -fpic |
| 32 | |
| 33 | ifdef CONFIG_MMU |
| 34 | LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r-linux -T |
| 35 | else |
| 36 | LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r -T |
| 37 | endif |
| 38 | |
| 39 | OBJCOPYFLAGS += -R .empty_zero_page |
| 40 | |
| 41 | $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE |
| 42 | $(call if_changed,ld) |