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x86: unify arch/x86/boot/compressed/Makefile(s)
Trivial unification of the two Makefiles. Tested doing a defconfig build for both 32 and 64 bit and no build changes occured. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Sam Ravnborg
Ingo Molnar
parent
6b0c3d44d3
commit
db569afa4e
@ -1,5 +1,63 @@
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#
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# linux/arch/x86/boot/compressed/Makefile
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#
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# create a compressed vmlinux image from the original vmlinux
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#
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targets := vmlinux vmlinux.bin vmlinux.bin.gz head_$(BITS).o misc_$(BITS).o piggy.o
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KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
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KBUILD_CFLAGS += -fno-strict-aliasing -fPIC
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cflags-$(CONFIG_X86_64) := -mcmodel=small
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KBUILD_CFLAGS += $(cflags-y)
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KBUILD_CFLAGS += $(call cc-option,-ffreestanding)
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KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
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KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
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LDFLAGS := -m elf_$(UTS_MACHINE)
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LDFLAGS_vmlinux := -T
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$(obj)/vmlinux: $(src)/vmlinux_$(BITS).lds $(obj)/head_$(BITS).o $(obj)/misc_$(BITS).o $(obj)/piggy.o FORCE
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$(call if_changed,ld)
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@:
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$(obj)/vmlinux.bin: vmlinux FORCE
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$(call if_changed,objcopy)
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ifeq ($(CONFIG_X86_32),y)
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include ${srctree}/arch/x86/boot/compressed/Makefile_32
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targets += vmlinux.bin.all vmlinux.relocs
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hostprogs-y := relocs
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quiet_cmd_relocs = RELOCS $@
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cmd_relocs = $(obj)/relocs $< > $@;$(obj)/relocs --abs-relocs $<
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$(obj)/vmlinux.relocs: vmlinux $(obj)/relocs FORCE
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$(call if_changed,relocs)
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vmlinux.bin.all-y := $(obj)/vmlinux.bin
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vmlinux.bin.all-$(CONFIG_RELOCATABLE) += $(obj)/vmlinux.relocs
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quiet_cmd_relocbin = BUILD $@
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cmd_relocbin = cat $(filter-out FORCE,$^) > $@
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$(obj)/vmlinux.bin.all: $(vmlinux.bin.all-y) FORCE
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$(call if_changed,relocbin)
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ifdef CONFIG_RELOCATABLE
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$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin.all FORCE
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$(call if_changed,gzip)
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else
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include ${srctree}/arch/x86/boot/compressed/Makefile_64
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$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
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$(call if_changed,gzip)
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endif
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LDFLAGS_piggy.o := -r --format binary --oformat elf32-i386 -T
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else
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$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
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$(call if_changed,gzip)
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LDFLAGS_piggy.o := -r --format binary --oformat elf64-x86-64 -T
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endif
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$(obj)/piggy.o: $(obj)/vmlinux_$(BITS).scr $(obj)/vmlinux.bin.gz FORCE
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$(call if_changed,ld)
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@ -1,50 +0,0 @@
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#
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# linux/arch/x86/boot/compressed/Makefile
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#
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# create a compressed vmlinux image from the original vmlinux
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#
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targets := vmlinux vmlinux.bin vmlinux.bin.gz head_32.o misc_32.o piggy.o \
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vmlinux.bin.all vmlinux.relocs
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EXTRA_AFLAGS := -traditional
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LDFLAGS_vmlinux := -T
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hostprogs-y := relocs
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KBUILD_CFLAGS := -m32 -D__KERNEL__ $(LINUX_INCLUDE) -O2 \
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-fno-strict-aliasing -fPIC \
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$(call cc-option,-ffreestanding) \
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$(call cc-option,-fno-stack-protector)
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LDFLAGS := -m elf_i386
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$(obj)/vmlinux: $(src)/vmlinux_32.lds $(obj)/head_32.o $(obj)/misc_32.o $(obj)/piggy.o FORCE
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$(call if_changed,ld)
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@:
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$(obj)/vmlinux.bin: vmlinux FORCE
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$(call if_changed,objcopy)
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quiet_cmd_relocs = RELOCS $@
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cmd_relocs = $(obj)/relocs $< > $@;$(obj)/relocs --abs-relocs $<
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$(obj)/vmlinux.relocs: vmlinux $(obj)/relocs FORCE
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$(call if_changed,relocs)
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vmlinux.bin.all-y := $(obj)/vmlinux.bin
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vmlinux.bin.all-$(CONFIG_RELOCATABLE) += $(obj)/vmlinux.relocs
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quiet_cmd_relocbin = BUILD $@
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cmd_relocbin = cat $(filter-out FORCE,$^) > $@
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$(obj)/vmlinux.bin.all: $(vmlinux.bin.all-y) FORCE
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$(call if_changed,relocbin)
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ifdef CONFIG_RELOCATABLE
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$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin.all FORCE
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$(call if_changed,gzip)
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else
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$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
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$(call if_changed,gzip)
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endif
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LDFLAGS_piggy.o := -r --format binary --oformat elf32-i386 -T
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$(obj)/piggy.o: $(src)/vmlinux_32.scr $(obj)/vmlinux.bin.gz FORCE
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$(call if_changed,ld)
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@ -1,30 +0,0 @@
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#
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# linux/arch/x86/boot/compressed/Makefile
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#
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# create a compressed vmlinux image from the original vmlinux
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#
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targets := vmlinux vmlinux.bin vmlinux.bin.gz head_64.o misc_64.o piggy.o
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KBUILD_CFLAGS := -m64 -D__KERNEL__ $(LINUXINCLUDE) -O2 \
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-fno-strict-aliasing -fPIC -mcmodel=small \
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$(call cc-option, -ffreestanding) \
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$(call cc-option, -fno-stack-protector)
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KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
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LDFLAGS := -m elf_x86_64
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LDFLAGS_vmlinux := -T
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$(obj)/vmlinux: $(src)/vmlinux_64.lds $(obj)/head_64.o $(obj)/misc_64.o $(obj)/piggy.o FORCE
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$(call if_changed,ld)
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@:
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$(obj)/vmlinux.bin: vmlinux FORCE
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$(call if_changed,objcopy)
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$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
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$(call if_changed,gzip)
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LDFLAGS_piggy.o := -r --format binary --oformat elf64-x86-64 -T
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$(obj)/piggy.o: $(obj)/vmlinux_64.scr $(obj)/vmlinux.bin.gz FORCE
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$(call if_changed,ld)
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