projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | # |
| a556bec9 | 2 | # linux/arch/m32r/boot/compressed/Makefile |
| 1da177e4 LT |
3 | # |
| 4 | # create a compressed vmlinux image from the original vmlinux | |
| 5 | # | |
| 6 | ||
| 337214e8 HT |
7 | targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 \ |
| 8 | vmlinux.bin.lzma head.o misc.o piggy.o vmlinux.lds | |
| 1da177e4 LT |
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 | ||
| 337214e8 HT |
30 | $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE |
| 31 | $(call if_changed,bzip2) | |
| 32 | ||
| 33 | $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE | |
| 34 | $(call if_changed,lzma) | |
| 35 | ||
| 1da177e4 LT |
36 | CFLAGS_misc.o += -fpic |
| 37 | ||
| 38 | ifdef CONFIG_MMU | |
| 39 | LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r-linux -T | |
| 40 | else | |
| 41 | LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r -T | |
| 42 | endif | |
| 43 | ||
| 44 | OBJCOPYFLAGS += -R .empty_zero_page | |
| 45 | ||
| df12aef6 GU |
46 | suffix-$(CONFIG_KERNEL_GZIP) = gz |
| 47 | suffix-$(CONFIG_KERNEL_BZIP2) = bz2 | |
| 48 | suffix-$(CONFIG_KERNEL_LZMA) = lzma | |
| 337214e8 | 49 | |
| a556bec9 | 50 | $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE |
| 1da177e4 | 51 | $(call if_changed,ld) |