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