Commit b9fe6ce1 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

x86_64: prepare shared boot/compressed/Makefile 



Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 16cfc182

arch/x86_64/boot/compressed/Makefile

+5 −30
Original line number Diff line number Diff line 
#

# linux/arch/x86_64/boot/compressed/Makefile

#

# create a compressed vmlinux image from the original vmlinux

#



targets		:= vmlinux vmlinux.bin vmlinux.bin.gz head_64.o misc_64.o piggy.o



CFLAGS := -m64 -D__KERNEL__ $(LINUXINCLUDE) -O2  \

	  -fno-strict-aliasing -fPIC -mcmodel=small \

	   $(call cc-option, -ffreestanding) \

	   $(call cc-option, -fno-stack-protector)

AFLAGS  := $(CFLAGS) -D__ASSEMBLY__

LDFLAGS := -m elf_x86_64



LDFLAGS_vmlinux := -T

$(obj)/vmlinux: $(src)/vmlinux_64.lds $(obj)/head_64.o $(obj)/misc_64.o $(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)



LDFLAGS_piggy.o := -r --format binary --oformat elf64-x86-64 -T



$(obj)/piggy.o: $(obj)/vmlinux_64.scr $(obj)/vmlinux.bin.gz FORCE

	$(call if_changed,ld)
 
ifeq ($(CONFIG_X86_32),y)

include ${srctree}/arch/i386/boot/compressed/Makefile_32

else

include ${srctree}/arch/x86_64/boot/compressed/Makefile_64

endif

arch/x86_64/boot/compressed/Makefile_64

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Original line number Diff line number Diff line 
#

# linux/arch/x86_64/boot/compressed/Makefile

#

# create a compressed vmlinux image from the original vmlinux

#



targets		:= vmlinux vmlinux.bin vmlinux.bin.gz head_64.o misc_64.o piggy.o



CFLAGS := -m64 -D__KERNEL__ $(LINUXINCLUDE) -O2  \

	  -fno-strict-aliasing -fPIC -mcmodel=small \

	   $(call cc-option, -ffreestanding) \

	   $(call cc-option, -fno-stack-protector)

AFLAGS  := $(CFLAGS) -D__ASSEMBLY__

LDFLAGS := -m elf_x86_64



LDFLAGS_vmlinux := -T

$(obj)/vmlinux: $(src)/vmlinux_64.lds $(obj)/head_64.o $(obj)/misc_64.o $(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)



LDFLAGS_piggy.o := -r --format binary --oformat elf64-x86-64 -T



$(obj)/piggy.o: $(obj)/vmlinux_64.scr $(obj)/vmlinux.bin.gz FORCE

	$(call if_changed,ld)