UTS_MACHINE := $(ARCH)
SRCARCH := $(ARCH)
+# for i386 and x86_64 we use SRCARCH equal to x86
+SRCARCH := $(if $(filter x86_64 i386,$(SRCARCH)),x86,$(SRCARCH))
+
KCONFIG_CONFIG ?= .config
# SHELL used by kbuild
# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed.
# KBUILD_DEFCONFIG may point out an alternative default configuration
# used for 'make defconfig'
-include $(srctree)/arch/$(ARCH)/Makefile
+include $(srctree)/arch/$(SRCARCH)/Makefile
export KBUILD_DEFCONFIG
config %config: scripts_basic outputmakefile FORCE
KBUILD_CFLAGS += -O2
endif
-include $(srctree)/arch/$(ARCH)/Makefile
+include $(srctree)/arch/$(SRCARCH)/Makefile
ifdef CONFIG_FRAME_POINTER
KBUILD_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls
+++ /dev/null
-#
-# i386/Makefile
-#
-# This file is included by the global makefile so that you can add your own
-# architecture-specific flags and dependencies. Remember to do have actions
-# for "archclean" cleaning up for this architecture.
-#
-# This file is subject to the terms and conditions of the GNU General Public
-# License. See the file "COPYING" in the main directory of this archive
-# for more details.
-#
-# Copyright (C) 1994 by Linus Torvalds
-#
-# 19990713 Artur Skawina <skawina@geocities.com>
-# Added '-march' and '-mpreferred-stack-boundary' support
-#
-# 20050320 Kianusch Sayah Karadji <kianusch@sk-tech.net>
-# Added support for GEODE CPU
-
-# Fill in SRCARCH
-SRCARCH := x86
-
-# BITS is used as extension for files which are available in a 32 bit
-# and a 64 bit version to simplify shared Makefiles.
-# e.g.: obj-y += foo_$(BITS).o
-BITS := 32
-export BITS
-
-HAS_BIARCH := $(call cc-option-yn, -m32)
-ifeq ($(HAS_BIARCH),y)
-AS := $(AS) --32
-LD := $(LD) -m elf_i386
-CC := $(CC) -m32
-endif
-
-LDFLAGS := -m elf_i386
-OBJCOPYFLAGS := -O binary -R .note -R .comment -S
-ifdef CONFIG_RELOCATABLE
-LDFLAGS_vmlinux := --emit-relocs
-endif
-CHECKFLAGS += -D__i386__
-
-KBUILD_CFLAGS += -pipe -msoft-float -mregparm=3 -freg-struct-return
-
-# prevent gcc from keeping the stack 16 byte aligned
-KBUILD_CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2)
-
-# CPU-specific tuning. Anything which can be shared with UML should go here.
-include $(srctree)/arch/i386/Makefile.cpu
-
-# temporary until string.h is fixed
-cflags-y += -ffreestanding
-
-# this works around some issues with generating unwind tables in older gccs
-# newer gccs do it by default
-cflags-y += -maccumulate-outgoing-args
-
-# Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
-# a lot more stack due to the lack of sharing of stacklots:
-KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then echo $(call cc-option,-fno-unit-at-a-time); fi ;)
-
-# do binutils support CFI?
-cflags-y += $(call as-instr,.cfi_startproc\n.cfi_rel_offset esp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
-KBUILD_AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_rel_offset esp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
-
-# is .cfi_signal_frame supported too?
-cflags-y += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,)
-KBUILD_AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,)
-
-KBUILD_CFLAGS += $(cflags-y)
-
-# Default subarch .c files
-mcore-y := arch/x86/mach-default
-
-# Voyager subarch support
-mflags-$(CONFIG_X86_VOYAGER) := -Iinclude/asm-x86/mach-voyager
-mcore-$(CONFIG_X86_VOYAGER) := arch/x86/mach-voyager
-
-# VISWS subarch support
-mflags-$(CONFIG_X86_VISWS) := -Iinclude/asm-x86/mach-visws
-mcore-$(CONFIG_X86_VISWS) := arch/x86/mach-visws
-
-# NUMAQ subarch support
-mflags-$(CONFIG_X86_NUMAQ) := -Iinclude/asm-x86/mach-numaq
-mcore-$(CONFIG_X86_NUMAQ) := arch/x86/mach-default
-
-# BIGSMP subarch support
-mflags-$(CONFIG_X86_BIGSMP) := -Iinclude/asm-x86/mach-bigsmp
-mcore-$(CONFIG_X86_BIGSMP) := arch/x86/mach-default
-
-#Summit subarch support
-mflags-$(CONFIG_X86_SUMMIT) := -Iinclude/asm-x86/mach-summit
-mcore-$(CONFIG_X86_SUMMIT) := arch/x86/mach-default
-
-# generic subarchitecture
-mflags-$(CONFIG_X86_GENERICARCH) := -Iinclude/asm-x86/mach-generic
-mcore-$(CONFIG_X86_GENERICARCH) := arch/x86/mach-default
-core-$(CONFIG_X86_GENERICARCH) += arch/x86/mach-generic/
-
-# ES7000 subarch support
-mflags-$(CONFIG_X86_ES7000) := -Iinclude/asm-x86/mach-es7000
-mcore-$(CONFIG_X86_ES7000) := arch/x86/mach-default
-core-$(CONFIG_X86_ES7000) := arch/x86/mach-es7000/
-
-# Xen paravirtualization support
-core-$(CONFIG_XEN) += arch/x86/xen/
-
-# lguest paravirtualization support
-core-$(CONFIG_LGUEST_GUEST) += arch/x86/lguest/
-
-# default subarch .h files
-mflags-y += -Iinclude/asm-x86/mach-default
-
-head-y := arch/x86/kernel/head_32.o arch/x86/kernel/init_task.o
-
-libs-y += arch/x86/lib/
-core-y += arch/x86/kernel/ \
- arch/x86/mm/ \
- $(mcore-y)/ \
- arch/x86/crypto/
-drivers-$(CONFIG_MATH_EMULATION) += arch/x86/math-emu/
-drivers-$(CONFIG_PCI) += arch/x86/pci/
-# must be linked after kernel/
-drivers-$(CONFIG_OPROFILE) += arch/x86/oprofile/
-drivers-$(CONFIG_PM) += arch/x86/power/
-drivers-$(CONFIG_FB) += arch/x86/video/
-
-KBUILD_CFLAGS += $(mflags-y)
-KBUILD_AFLAGS += $(mflags-y)
-
-boot := arch/x86/boot
-
-PHONY += zImage bzImage compressed zlilo bzlilo \
- zdisk bzdisk fdimage fdimage144 fdimage288 isoimage install
-
-all: bzImage
-
-# KBUILD_IMAGE specify target image being built
- KBUILD_IMAGE := $(boot)/bzImage
-zImage zlilo zdisk: KBUILD_IMAGE := arch/x86/boot/zImage
-
-zImage bzImage: vmlinux
- $(Q)$(MAKE) $(build)=$(boot) $(KBUILD_IMAGE)
- $(Q)mkdir -p $(objtree)/arch/i386/boot
- $(Q)ln -fsn ../../x86/boot/bzImage $(objtree)/arch/i386/boot/bzImage
-
-compressed: zImage
-
-zlilo bzlilo: vmlinux
- $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) zlilo
-
-zdisk bzdisk: vmlinux
- $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) zdisk
-
-fdimage fdimage144 fdimage288 isoimage: vmlinux
- $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) $@
-
-install:
- $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install
-
-archclean:
- $(Q)rm -rf $(objtree)/arch/i386/boot
- $(Q)$(MAKE) $(clean)=arch/x86/boot
-
-define archhelp
- echo '* bzImage - Compressed kernel image (arch/$(ARCH)/boot/bzImage)'
- echo ' install - Install kernel using'
- echo ' (your) ~/bin/installkernel or'
- echo ' (distribution) /sbin/installkernel or'
- echo ' install to $$(INSTALL_PATH) and run lilo'
- echo ' bzdisk - Create a boot floppy in /dev/fd0'
- echo ' fdimage - Create a boot floppy image'
- echo ' isoimage - Create a boot CD-ROM image'
-endef
-
-CLEAN_FILES += arch/$(ARCH)/boot/fdimage \
- arch/$(ARCH)/boot/image.iso \
- arch/$(ARCH)/boot/mtools.conf
+++ /dev/null
-# CPU tuning section - shared with UML.
-# Must change only cflags-y (or [yn]), not CFLAGS! That makes a difference for UML.
-
-#-mtune exists since gcc 3.4
-HAS_MTUNE := $(call cc-option-yn, -mtune=i386)
-ifeq ($(HAS_MTUNE),y)
-tune = $(call cc-option,-mtune=$(1),$(2))
-else
-tune = $(call cc-option,-mcpu=$(1),$(2))
-endif
-
-align := $(cc-option-align)
-cflags-$(CONFIG_M386) += -march=i386
-cflags-$(CONFIG_M486) += -march=i486
-cflags-$(CONFIG_M586) += -march=i586
-cflags-$(CONFIG_M586TSC) += -march=i586
-cflags-$(CONFIG_M586MMX) += -march=pentium-mmx
-cflags-$(CONFIG_M686) += -march=i686
-cflags-$(CONFIG_MPENTIUMII) += -march=i686 $(call tune,pentium2)
-cflags-$(CONFIG_MPENTIUMIII) += -march=i686 $(call tune,pentium3)
-cflags-$(CONFIG_MPENTIUMM) += -march=i686 $(call tune,pentium3)
-cflags-$(CONFIG_MPENTIUM4) += -march=i686 $(call tune,pentium4)
-cflags-$(CONFIG_MK6) += -march=k6
-# Please note, that patches that add -march=athlon-xp and friends are pointless.
-# They make zero difference whatsosever to performance at this time.
-cflags-$(CONFIG_MK7) += -march=athlon
-cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,-march=athlon)
-cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
-cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call tune,pentium3) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
-cflags-$(CONFIG_MWINCHIPC6) += $(call cc-option,-march=winchip-c6,-march=i586)
-cflags-$(CONFIG_MWINCHIP2) += $(call cc-option,-march=winchip2,-march=i586)
-cflags-$(CONFIG_MWINCHIP3D) += $(call cc-option,-march=winchip2,-march=i586)
-cflags-$(CONFIG_MCYRIXIII) += $(call cc-option,-march=c3,-march=i486) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
-cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686)
-cflags-$(CONFIG_MVIAC7) += -march=i686
-cflags-$(CONFIG_MCORE2) += -march=i686 $(call tune,core2)
-
-# AMD Elan support
-cflags-$(CONFIG_X86_ELAN) += -march=i486
-
-# Geode GX1 support
-cflags-$(CONFIG_MGEODEGX1) += -march=pentium-mmx
-
-# add at the end to overwrite eventual tuning options from earlier
-# cpu entries
-cflags-$(CONFIG_X86_GENERIC) += $(call tune,generic,$(call tune,i686))
-
--- /dev/null
+# Unified Makefile for i386 and x86_64
+
+# No need to remake these files
+$(srctree)/arch/x86/Makefile%: ;
+
+ifeq ($(ARCH),i386)
+ include $(srctree)/arch/x86/Makefile_32
+else
+ include $(srctree)/arch/x86/Makefile_64
+endif
+
+
+
--- /dev/null
+#
+# i386 Makefile
+#
+# This file is included by the global makefile so that you can add your own
+# architecture-specific flags and dependencies. Remember to do have actions
+# for "archclean" cleaning up for this architecture.
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License. See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+# Copyright (C) 1994 by Linus Torvalds
+#
+# 19990713 Artur Skawina <skawina@geocities.com>
+# Added '-march' and '-mpreferred-stack-boundary' support
+#
+# 20050320 Kianusch Sayah Karadji <kianusch@sk-tech.net>
+# Added support for GEODE CPU
+
+# BITS is used as extension for files which are available in a 32 bit
+# and a 64 bit version to simplify shared Makefiles.
+# e.g.: obj-y += foo_$(BITS).o
+BITS := 32
+export BITS
+
+HAS_BIARCH := $(call cc-option-yn, -m32)
+ifeq ($(HAS_BIARCH),y)
+AS := $(AS) --32
+LD := $(LD) -m elf_i386
+CC := $(CC) -m32
+endif
+
+LDFLAGS := -m elf_i386
+OBJCOPYFLAGS := -O binary -R .note -R .comment -S
+ifdef CONFIG_RELOCATABLE
+LDFLAGS_vmlinux := --emit-relocs
+endif
+CHECKFLAGS += -D__i386__
+
+KBUILD_CFLAGS += -pipe -msoft-float -mregparm=3 -freg-struct-return
+
+# prevent gcc from keeping the stack 16 byte aligned
+KBUILD_CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2)
+
+# CPU-specific tuning. Anything which can be shared with UML should go here.
+include $(srctree)/arch/x86/Makefile_32.cpu
+
+# temporary until string.h is fixed
+cflags-y += -ffreestanding
+
+# this works around some issues with generating unwind tables in older gccs
+# newer gccs do it by default
+cflags-y += -maccumulate-outgoing-args
+
+# Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
+# a lot more stack due to the lack of sharing of stacklots:
+KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then echo $(call cc-option,-fno-unit-at-a-time); fi ;)
+
+# do binutils support CFI?
+cflags-y += $(call as-instr,.cfi_startproc\n.cfi_rel_offset esp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
+KBUILD_AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_rel_offset esp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
+
+# is .cfi_signal_frame supported too?
+cflags-y += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,)
+KBUILD_AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,)
+
+KBUILD_CFLAGS += $(cflags-y)
+
+# Default subarch .c files
+mcore-y := arch/x86/mach-default
+
+# Voyager subarch support
+mflags-$(CONFIG_X86_VOYAGER) := -Iinclude/asm-x86/mach-voyager
+mcore-$(CONFIG_X86_VOYAGER) := arch/x86/mach-voyager
+
+# VISWS subarch support
+mflags-$(CONFIG_X86_VISWS) := -Iinclude/asm-x86/mach-visws
+mcore-$(CONFIG_X86_VISWS) := arch/x86/mach-visws
+
+# NUMAQ subarch support
+mflags-$(CONFIG_X86_NUMAQ) := -Iinclude/asm-x86/mach-numaq
+mcore-$(CONFIG_X86_NUMAQ) := arch/x86/mach-default
+
+# BIGSMP subarch support
+mflags-$(CONFIG_X86_BIGSMP) := -Iinclude/asm-x86/mach-bigsmp
+mcore-$(CONFIG_X86_BIGSMP) := arch/x86/mach-default
+
+#Summit subarch support
+mflags-$(CONFIG_X86_SUMMIT) := -Iinclude/asm-x86/mach-summit
+mcore-$(CONFIG_X86_SUMMIT) := arch/x86/mach-default
+
+# generic subarchitecture
+mflags-$(CONFIG_X86_GENERICARCH) := -Iinclude/asm-x86/mach-generic
+mcore-$(CONFIG_X86_GENERICARCH) := arch/x86/mach-default
+core-$(CONFIG_X86_GENERICARCH) += arch/x86/mach-generic/
+
+# ES7000 subarch support
+mflags-$(CONFIG_X86_ES7000) := -Iinclude/asm-x86/mach-es7000
+mcore-$(CONFIG_X86_ES7000) := arch/x86/mach-default
+core-$(CONFIG_X86_ES7000) := arch/x86/mach-es7000/
+
+# Xen paravirtualization support
+core-$(CONFIG_XEN) += arch/x86/xen/
+
+# lguest paravirtualization support
+core-$(CONFIG_LGUEST_GUEST) += arch/x86/lguest/
+
+# default subarch .h files
+mflags-y += -Iinclude/asm-x86/mach-default
+
+head-y := arch/x86/kernel/head_32.o arch/x86/kernel/init_task.o
+
+libs-y += arch/x86/lib/
+core-y += arch/x86/kernel/ \
+ arch/x86/mm/ \
+ $(mcore-y)/ \
+ arch/x86/crypto/
+drivers-$(CONFIG_MATH_EMULATION) += arch/x86/math-emu/
+drivers-$(CONFIG_PCI) += arch/x86/pci/
+# must be linked after kernel/
+drivers-$(CONFIG_OPROFILE) += arch/x86/oprofile/
+drivers-$(CONFIG_PM) += arch/x86/power/
+drivers-$(CONFIG_FB) += arch/x86/video/
+
+KBUILD_CFLAGS += $(mflags-y)
+KBUILD_AFLAGS += $(mflags-y)
+
+boot := arch/x86/boot
+
+PHONY += zImage bzImage compressed zlilo bzlilo \
+ zdisk bzdisk fdimage fdimage144 fdimage288 isoimage install
+
+all: bzImage
+
+# KBUILD_IMAGE specify target image being built
+ KBUILD_IMAGE := $(boot)/bzImage
+zImage zlilo zdisk: KBUILD_IMAGE := arch/x86/boot/zImage
+
+zImage bzImage: vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) $(KBUILD_IMAGE)
+ $(Q)mkdir -p $(objtree)/arch/i386/boot
+ $(Q)ln -fsn ../../x86/boot/bzImage $(objtree)/arch/i386/boot/bzImage
+
+compressed: zImage
+
+zlilo bzlilo: vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) zlilo
+
+zdisk bzdisk: vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) zdisk
+
+fdimage fdimage144 fdimage288 isoimage: vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) $@
+
+install:
+ $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install
+
+archclean:
+ $(Q)rm -rf $(objtree)/arch/i386/boot
+ $(Q)$(MAKE) $(clean)=arch/x86/boot
+
+define archhelp
+ echo '* bzImage - Compressed kernel image (arch/$(ARCH)/boot/bzImage)'
+ echo ' install - Install kernel using'
+ echo ' (your) ~/bin/installkernel or'
+ echo ' (distribution) /sbin/installkernel or'
+ echo ' install to $$(INSTALL_PATH) and run lilo'
+ echo ' bzdisk - Create a boot floppy in /dev/fd0'
+ echo ' fdimage - Create a boot floppy image'
+ echo ' isoimage - Create a boot CD-ROM image'
+endef
+
+CLEAN_FILES += arch/$(ARCH)/boot/fdimage \
+ arch/$(ARCH)/boot/image.iso \
+ arch/$(ARCH)/boot/mtools.conf
--- /dev/null
+# CPU tuning section - shared with UML.
+# Must change only cflags-y (or [yn]), not CFLAGS! That makes a difference for UML.
+
+#-mtune exists since gcc 3.4
+HAS_MTUNE := $(call cc-option-yn, -mtune=i386)
+ifeq ($(HAS_MTUNE),y)
+tune = $(call cc-option,-mtune=$(1),$(2))
+else
+tune = $(call cc-option,-mcpu=$(1),$(2))
+endif
+
+align := $(cc-option-align)
+cflags-$(CONFIG_M386) += -march=i386
+cflags-$(CONFIG_M486) += -march=i486
+cflags-$(CONFIG_M586) += -march=i586
+cflags-$(CONFIG_M586TSC) += -march=i586
+cflags-$(CONFIG_M586MMX) += -march=pentium-mmx
+cflags-$(CONFIG_M686) += -march=i686
+cflags-$(CONFIG_MPENTIUMII) += -march=i686 $(call tune,pentium2)
+cflags-$(CONFIG_MPENTIUMIII) += -march=i686 $(call tune,pentium3)
+cflags-$(CONFIG_MPENTIUMM) += -march=i686 $(call tune,pentium3)
+cflags-$(CONFIG_MPENTIUM4) += -march=i686 $(call tune,pentium4)
+cflags-$(CONFIG_MK6) += -march=k6
+# Please note, that patches that add -march=athlon-xp and friends are pointless.
+# They make zero difference whatsosever to performance at this time.
+cflags-$(CONFIG_MK7) += -march=athlon
+cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,-march=athlon)
+cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
+cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call tune,pentium3) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
+cflags-$(CONFIG_MWINCHIPC6) += $(call cc-option,-march=winchip-c6,-march=i586)
+cflags-$(CONFIG_MWINCHIP2) += $(call cc-option,-march=winchip2,-march=i586)
+cflags-$(CONFIG_MWINCHIP3D) += $(call cc-option,-march=winchip2,-march=i586)
+cflags-$(CONFIG_MCYRIXIII) += $(call cc-option,-march=c3,-march=i486) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
+cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686)
+cflags-$(CONFIG_MVIAC7) += -march=i686
+cflags-$(CONFIG_MCORE2) += -march=i686 $(call tune,core2)
+
+# AMD Elan support
+cflags-$(CONFIG_X86_ELAN) += -march=i486
+
+# Geode GX1 support
+cflags-$(CONFIG_MGEODEGX1) += -march=pentium-mmx
+
+# add at the end to overwrite eventual tuning options from earlier
+# cpu entries
+cflags-$(CONFIG_X86_GENERIC) += $(call tune,generic,$(call tune,i686))
+
--- /dev/null
+#
+# x86_64 Makefile
+#
+# This file is included by the global makefile so that you can add your own
+# architecture-specific flags and dependencies. Remember to do have actions
+# for "archclean" and "archdep" for cleaning up and making dependencies for
+# this architecture
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License. See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+# Copyright (C) 1994 by Linus Torvalds
+#
+# 19990713 Artur Skawina <skawina@geocities.com>
+# Added '-march' and '-mpreferred-stack-boundary' support
+# 20000913 Pavel Machek <pavel@suse.cz>
+# Converted for x86_64 architecture
+# 20010105 Andi Kleen, add IA32 compiler.
+# ....and later removed it again....
+#
+# $Id: Makefile,v 1.31 2002/03/22 15:56:07 ak Exp $
+
+# BITS is used as extension for files which are available in a 32 bit
+# and a 64 bit version to simplify shared Makefiles.
+# e.g.: obj-y += foo_$(BITS).o
+BITS := 64
+export BITS
+
+LDFLAGS := -m elf_x86_64
+OBJCOPYFLAGS := -O binary -R .note -R .comment -S
+LDFLAGS_vmlinux :=
+CHECKFLAGS += -D__x86_64__ -m64
+
+cflags-y :=
+cflags-kernel-y :=
+cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8)
+cflags-$(CONFIG_MPSC) += $(call cc-option,-march=nocona)
+# gcc doesn't support -march=core2 yet as of gcc 4.3, but I hope it
+# will eventually. Use -mtune=generic as fallback
+cflags-$(CONFIG_MCORE2) += \
+ $(call cc-option,-march=core2,$(call cc-option,-mtune=generic))
+cflags-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=generic)
+
+cflags-y += -m64
+cflags-y += -mno-red-zone
+cflags-y += -mcmodel=kernel
+cflags-y += -pipe
+cflags-y += -Wno-sign-compare
+cflags-y += -fno-asynchronous-unwind-tables
+ifneq ($(CONFIG_DEBUG_INFO),y)
+# -fweb shrinks the kernel a bit, but the difference is very small
+# it also messes up debugging, so don't use it for now.
+#cflags-y += $(call cc-option,-fweb)
+endif
+# -funit-at-a-time shrinks the kernel .text considerably
+# unfortunately it makes reading oopses harder.
+cflags-y += $(call cc-option,-funit-at-a-time)
+# prevent gcc from generating any FP code by mistake
+cflags-y += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,)
+# this works around some issues with generating unwind tables in older gccs
+# newer gccs do it by default
+cflags-y += -maccumulate-outgoing-args
+
+# do binutils support CFI?
+cflags-y += $(call as-instr,.cfi_startproc\n.cfi_rel_offset rsp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
+KBUILD_AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_rel_offset rsp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
+
+# is .cfi_signal_frame supported too?
+cflags-y += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,)
+KBUILD_AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,)
+
+cflags-$(CONFIG_CC_STACKPROTECTOR) += $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-x86_64-has-stack-protector.sh "$(CC)" -fstack-protector )
+cflags-$(CONFIG_CC_STACKPROTECTOR_ALL) += $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-x86_64-has-stack-protector.sh "$(CC)" -fstack-protector-all )
+
+KBUILD_CFLAGS += $(cflags-y)
+CFLAGS_KERNEL += $(cflags-kernel-y)
+KBUILD_AFLAGS += -m64
+
+head-y := arch/x86/kernel/head_64.o arch/x86/kernel/head64.o arch/x86/kernel/init_task.o
+
+libs-y += arch/x86/lib/
+core-y += arch/x86/kernel/ \
+ arch/x86/mm/ \
+ arch/x86/crypto/ \
+ arch/x86/vdso/
+core-$(CONFIG_IA32_EMULATION) += arch/x86/ia32/
+drivers-$(CONFIG_PCI) += arch/x86/pci/
+drivers-$(CONFIG_OPROFILE) += arch/x86/oprofile/
+
+boot := arch/x86/boot
+
+PHONY += bzImage bzlilo install archmrproper \
+ fdimage fdimage144 fdimage288 isoimage archclean
+
+#Default target when executing "make"
+all: bzImage
+
+BOOTIMAGE := arch/x86/boot/bzImage
+KBUILD_IMAGE := $(BOOTIMAGE)
+
+bzImage: vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) $(BOOTIMAGE)
+ $(Q)mkdir -p $(objtree)/arch/x86_64/boot
+ $(Q)ln -fsn ../../x86/boot/bzImage $(objtree)/arch/x86_64/boot/bzImage
+
+bzlilo: vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) zlilo
+
+bzdisk: vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) zdisk
+
+fdimage fdimage144 fdimage288 isoimage: vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) $@
+
+install: vdso_install
+ $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) $@
+
+vdso_install:
+ifeq ($(CONFIG_IA32_EMULATION),y)
+ $(Q)$(MAKE) $(build)=arch/x86/ia32 $@
+endif
+ $(Q)$(MAKE) $(build)=arch/x86/vdso $@
+
+archclean:
+ $(Q)rm -rf $(objtree)/arch/x86_64/boot
+ $(Q)$(MAKE) $(clean)=$(boot)
+
+define archhelp
+ echo '* bzImage - Compressed kernel image (arch/$(ARCH)/boot/bzImage)'
+ echo ' install - Install kernel using'
+ echo ' (your) ~/bin/installkernel or'
+ echo ' (distribution) /sbin/installkernel or'
+ echo ' install to $$(INSTALL_PATH) and run lilo'
+ echo ' bzdisk - Create a boot floppy in /dev/fd0'
+ echo ' fdimage - Create a boot floppy image'
+ echo ' isoimage - Create a boot CD-ROM image'
+endef
+
+CLEAN_FILES += arch/$(ARCH)/boot/fdimage \
+ arch/$(ARCH)/boot/image.iso \
+ arch/$(ARCH)/boot/mtools.conf
+
+
+++ /dev/null
-#
-# x86_64/Makefile
-#
-# This file is included by the global makefile so that you can add your own
-# architecture-specific flags and dependencies. Remember to do have actions
-# for "archclean" and "archdep" for cleaning up and making dependencies for
-# this architecture
-#
-# This file is subject to the terms and conditions of the GNU General Public
-# License. See the file "COPYING" in the main directory of this archive
-# for more details.
-#
-# Copyright (C) 1994 by Linus Torvalds
-#
-# 19990713 Artur Skawina <skawina@geocities.com>
-# Added '-march' and '-mpreferred-stack-boundary' support
-# 20000913 Pavel Machek <pavel@suse.cz>
-# Converted for x86_64 architecture
-# 20010105 Andi Kleen, add IA32 compiler.
-# ....and later removed it again....
-#
-# $Id: Makefile,v 1.31 2002/03/22 15:56:07 ak Exp $
-
-# Fill in SRCARCH
-SRCARCH := x86
-
-# BITS is used as extension for files which are available in a 32 bit
-# and a 64 bit version to simplify shared Makefiles.
-# e.g.: obj-y += foo_$(BITS).o
-BITS := 64
-export BITS
-
-LDFLAGS := -m elf_x86_64
-OBJCOPYFLAGS := -O binary -R .note -R .comment -S
-LDFLAGS_vmlinux :=
-CHECKFLAGS += -D__x86_64__ -m64
-
-cflags-y :=
-cflags-kernel-y :=
-cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8)
-cflags-$(CONFIG_MPSC) += $(call cc-option,-march=nocona)
-# gcc doesn't support -march=core2 yet as of gcc 4.3, but I hope it
-# will eventually. Use -mtune=generic as fallback
-cflags-$(CONFIG_MCORE2) += \
- $(call cc-option,-march=core2,$(call cc-option,-mtune=generic))
-cflags-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=generic)
-
-cflags-y += -m64
-cflags-y += -mno-red-zone
-cflags-y += -mcmodel=kernel
-cflags-y += -pipe
-cflags-y += -Wno-sign-compare
-cflags-y += -fno-asynchronous-unwind-tables
-ifneq ($(CONFIG_DEBUG_INFO),y)
-# -fweb shrinks the kernel a bit, but the difference is very small
-# it also messes up debugging, so don't use it for now.
-#cflags-y += $(call cc-option,-fweb)
-endif
-# -funit-at-a-time shrinks the kernel .text considerably
-# unfortunately it makes reading oopses harder.
-cflags-y += $(call cc-option,-funit-at-a-time)
-# prevent gcc from generating any FP code by mistake
-cflags-y += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,)
-# this works around some issues with generating unwind tables in older gccs
-# newer gccs do it by default
-cflags-y += -maccumulate-outgoing-args
-
-# do binutils support CFI?
-cflags-y += $(call as-instr,.cfi_startproc\n.cfi_rel_offset rsp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
-KBUILD_AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_rel_offset rsp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
-
-# is .cfi_signal_frame supported too?
-cflags-y += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,)
-KBUILD_AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,)
-
-cflags-$(CONFIG_CC_STACKPROTECTOR) += $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-x86_64-has-stack-protector.sh "$(CC)" -fstack-protector )
-cflags-$(CONFIG_CC_STACKPROTECTOR_ALL) += $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-x86_64-has-stack-protector.sh "$(CC)" -fstack-protector-all )
-
-KBUILD_CFLAGS += $(cflags-y)
-CFLAGS_KERNEL += $(cflags-kernel-y)
-KBUILD_AFLAGS += -m64
-
-head-y := arch/x86/kernel/head_64.o arch/x86/kernel/head64.o arch/x86/kernel/init_task.o
-
-libs-y += arch/x86/lib/
-core-y += arch/x86/kernel/ \
- arch/x86/mm/ \
- arch/x86/crypto/ \
- arch/x86/vdso/
-core-$(CONFIG_IA32_EMULATION) += arch/x86/ia32/
-drivers-$(CONFIG_PCI) += arch/x86/pci/
-drivers-$(CONFIG_OPROFILE) += arch/x86/oprofile/
-
-boot := arch/x86/boot
-
-PHONY += bzImage bzlilo install archmrproper \
- fdimage fdimage144 fdimage288 isoimage archclean
-
-#Default target when executing "make"
-all: bzImage
-
-BOOTIMAGE := arch/x86/boot/bzImage
-KBUILD_IMAGE := $(BOOTIMAGE)
-
-bzImage: vmlinux
- $(Q)$(MAKE) $(build)=$(boot) $(BOOTIMAGE)
- $(Q)mkdir -p $(objtree)/arch/x86_64/boot
- $(Q)ln -fsn ../../x86/boot/bzImage $(objtree)/arch/x86_64/boot/bzImage
-
-bzlilo: vmlinux
- $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) zlilo
-
-bzdisk: vmlinux
- $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) zdisk
-
-fdimage fdimage144 fdimage288 isoimage: vmlinux
- $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) $@
-
-install: vdso_install
- $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) $@
-
-vdso_install:
-ifeq ($(CONFIG_IA32_EMULATION),y)
- $(Q)$(MAKE) $(build)=arch/x86/ia32 $@
-endif
- $(Q)$(MAKE) $(build)=arch/x86/vdso $@
-
-archclean:
- $(Q)rm -rf $(objtree)/arch/x86_64/boot
- $(Q)$(MAKE) $(clean)=$(boot)
-
-define archhelp
- echo '* bzImage - Compressed kernel image (arch/$(ARCH)/boot/bzImage)'
- echo ' install - Install kernel using'
- echo ' (your) ~/bin/installkernel or'
- echo ' (distribution) /sbin/installkernel or'
- echo ' install to $$(INSTALL_PATH) and run lilo'
- echo ' bzdisk - Create a boot floppy in /dev/fd0'
- echo ' fdimage - Create a boot floppy image'
- echo ' isoimage - Create a boot CD-ROM image'
-endef
-
-CLEAN_FILES += arch/$(ARCH)/boot/fdimage \
- arch/$(ARCH)/boot/image.iso \
- arch/$(ARCH)/boot/mtools.conf
-
-
projects / cascardo / linux.git / commitdiff