diff options
Diffstat (limited to 'arch/cris/arch-v10/boot/compressed/Makefile')
| -rw-r--r-- | arch/cris/arch-v10/boot/compressed/Makefile | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/arch/cris/arch-v10/boot/compressed/Makefile b/arch/cris/arch-v10/boot/compressed/Makefile index 5f71c2c..6584a44 100644 --- a/arch/cris/arch-v10/boot/compressed/Makefile +++ b/arch/cris/arch-v10/boot/compressed/Makefile @@ -1,40 +1,45 @@ # -# linux/arch/etrax100/boot/compressed/Makefile -# -# create a compressed vmlinux image from the original vmlinux files and romfs +# create a compressed vmlinuz image from the binary vmlinux.bin file # +target = $(target_compressed_dir) +src = $(src_compressed_dir) -CC = gcc-cris -melf -I $(TOPDIR)/include +CC = gcc-cris -melf $(LINUXINCLUDE) CFLAGS = -O2 LD = ld-cris OBJCOPY = objcopy-cris OBJCOPYFLAGS = -O binary --remove-section=.bss -OBJECTS = head.o misc.o +OBJECTS = $(target)/head.o $(target)/misc.o # files to compress -SYSTEM = $(TOPDIR)/vmlinux.bin +SYSTEM = $(objtree)/vmlinux.bin -all: vmlinuz +all: $(target_compressed_dir)/vmlinuz -decompress.bin: $(OBJECTS) - $(LD) -T decompress.ld -o decompress.o $(OBJECTS) - $(OBJCOPY) $(OBJCOPYFLAGS) decompress.o decompress.bin -# save it for mkprod in the topdir. - cp decompress.bin $(TOPDIR) +$(target)/decompress.bin: $(OBJECTS) + $(LD) -T $(src)/decompress.ld -o $(target)/decompress.o $(OBJECTS) + $(OBJCOPY) $(OBJCOPYFLAGS) $(target)/decompress.o $(target)/decompress.bin +# Create vmlinuz image in top-level build directory +$(target_compressed_dir)/vmlinuz: $(target) piggy.img $(target)/decompress.bin + @echo " COMPR vmlinux.bin --> vmlinuz" + @cat $(target)/decompress.bin piggy.img > $(target_compressed_dir)/vmlinuz + @rm -f piggy.img -vmlinuz: piggy.img decompress.bin - cat decompress.bin piggy.img > vmlinuz - rm -f piggy.img +$(target)/head.o: $(src)/head.S + $(CC) -D__ASSEMBLY__ -traditional -c $< -o $@ -head.o: head.S - $(CC) -D__ASSEMBLY__ -traditional -c head.S -o head.o +$(target)/misc.o: $(src)/misc.c + $(CC) -D__KERNEL__ -c $< -o $@ # gzip the kernel image piggy.img: $(SYSTEM) - cat $(SYSTEM) | gzip -f -9 > piggy.img + @cat $(SYSTEM) | gzip -f -9 > piggy.img + +$(target): + mkdir -p $(target) clean: - rm -f piggy.img vmlinuz vmlinuz.o + rm -f piggy.img $(objtree)/vmlinuz |
