42 lines
1020 B
Makefile
42 lines
1020 B
Makefile
|
#
|
||
|
|
# linux/arch/sh/boot/compressed/Makefile
|
||
|
|
#
|
||
|
|
# create a compressed vmlinux image from the original vmlinux
|
||
|
|
#
|
||
|
|
|
||
|
|
targets := vmlinux vmlinux.bin vmlinux.bin.gz 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)
|
||
|
|
|
||
|
|
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
|
||
|
|
|
||
|
|
$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
|
||
|
|
$(call if_changed,ld)
|