arch/i386/Makefile - kernel/msm-4.9 - Gitiles

 #
 # 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

 LDFLAGS		:= -m elf_i386
 OBJCOPYFLAGS	:= -O binary -R .note -R .comment -S
 LDFLAGS_vmlinux :=
 CHECKFLAGS	+= -D__i386__

 CFLAGS += -pipe -msoft-float

 # prevent gcc from keeping the stack 16 byte aligned
 CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2)

 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)	+= $(call cc-option,-march=pentium-mmx,-march=i586)
 cflags-$(CONFIG_M686)		+= -march=i686
 cflags-$(CONFIG_MPENTIUMII)	+= -march=i686 $(call cc-option,-mtune=pentium2)
 cflags-$(CONFIG_MPENTIUMIII)	+= -march=i686 $(call cc-option,-mtune=pentium3)
 cflags-$(CONFIG_MPENTIUMM)	+= -march=i686 $(call cc-option,-mtune=pentium3)
 cflags-$(CONFIG_MPENTIUM4)	+= -march=i686 $(call cc-option,-mtune=pentium4)
 cflags-$(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)		+= $(call cc-option,-march=athlon,-march=i686 $(align)-functions=4)
 cflags-$(CONFIG_MK8)		+= $(call cc-option,-march=k8,$(call cc-option,-march=athlon,-march=i686 $(align)-functions=4))
 cflags-$(CONFIG_MCRUSOE)	+= -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
 cflags-$(CONFIG_MEFFICEON)	+= -march=i686 $(call cc-option,-mtune=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)

 # AMD Elan support
 cflags-$(CONFIG_X86_ELAN)	+= -march=i486

 # Geode GX1 support
 cflags-$(CONFIG_MGEODEGX1)		+= $(call cc-option,-march=pentium-mmx,-march=i486)

 # -mregparm=3 works ok on gcc-3.0 and later
 #
 GCC_VERSION			:= $(call cc-version)
 cflags-$(CONFIG_REGPARM) 	+= $(shell if [ $(GCC_VERSION) -ge 0300 ] ; then echo "-mregparm=3"; fi ;)

 # Disable unit-at-a-time mode, it makes gcc use a lot more stack
 # due to the lack of sharing of stacklots.
 CFLAGS += $(call cc-option,-fno-unit-at-a-time)

 CFLAGS += $(cflags-y)

 # Default subarch .c files
 mcore-y  := mach-default

 # Voyager subarch support
 mflags-$(CONFIG_X86_VOYAGER)	:= -Iinclude/asm-i386/mach-voyager
 mcore-$(CONFIG_X86_VOYAGER)	:= mach-voyager

 # VISWS subarch support
 mflags-$(CONFIG_X86_VISWS)	:= -Iinclude/asm-i386/mach-visws
 mcore-$(CONFIG_X86_VISWS)	:= mach-visws

 # NUMAQ subarch support
 mflags-$(CONFIG_X86_NUMAQ)	:= -Iinclude/asm-i386/mach-numaq
 mcore-$(CONFIG_X86_NUMAQ)	:= mach-default

 # BIGSMP subarch support
 mflags-$(CONFIG_X86_BIGSMP)	:= -Iinclude/asm-i386/mach-bigsmp
 mcore-$(CONFIG_X86_BIGSMP)	:= mach-default

 #Summit subarch support
 mflags-$(CONFIG_X86_SUMMIT) := -Iinclude/asm-i386/mach-summit
 mcore-$(CONFIG_X86_SUMMIT)  := mach-default

 # generic subarchitecture
 mflags-$(CONFIG_X86_GENERICARCH) := -Iinclude/asm-i386/mach-generic
 mcore-$(CONFIG_X86_GENERICARCH) := mach-default
 core-$(CONFIG_X86_GENERICARCH) += arch/i386/mach-generic/

 # ES7000 subarch support
 mflags-$(CONFIG_X86_ES7000)	:= -Iinclude/asm-i386/mach-es7000
 mcore-$(CONFIG_X86_ES7000)	:= mach-default
 core-$(CONFIG_X86_ES7000)	:= arch/i386/mach-es7000/

 # default subarch .h files
 mflags-y += -Iinclude/asm-i386/mach-default

 head-y := arch/i386/kernel/head.o arch/i386/kernel/init_task.o

 libs-y 					+= arch/i386/lib/
 core-y					+= arch/i386/kernel/ \
 					   arch/i386/mm/ \
 					   arch/i386/$(mcore-y)/ \
 					   arch/i386/crypto/
 drivers-$(CONFIG_MATH_EMULATION)	+= arch/i386/math-emu/
 drivers-$(CONFIG_PCI)			+= arch/i386/pci/
 # must be linked after kernel/
 drivers-$(CONFIG_OPROFILE)		+= arch/i386/oprofile/
 drivers-$(CONFIG_PM)			+= arch/i386/power/

 CFLAGS += $(mflags-y)
 AFLAGS += $(mflags-y)

 boot := arch/i386/boot

 .PHONY: zImage bzImage compressed zlilo bzlilo \
 	zdisk bzdisk fdimage fdimage144 fdimage288 install kernel_install

 all: bzImage

 # KBUILD_IMAGE specify target image being built
                     KBUILD_IMAGE := $(boot)/bzImage
 zImage zlilo zdisk: KBUILD_IMAGE := arch/i386/boot/zImage

 zImage bzImage: vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) $(KBUILD_IMAGE)

 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: vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) $@

 install: vmlinux
 install kernel_install:
 	$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install

 prepare: include/asm-$(ARCH)/asm_offsets.h
 CLEAN_FILES += include/asm-$(ARCH)/asm_offsets.h

 arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \
 				   include/config/MARKER

 include/asm-$(ARCH)/asm_offsets.h: arch/$(ARCH)/kernel/asm-offsets.s
 	$(call filechk,gen-asm-offsets)

 archclean:
 	$(Q)$(MAKE) $(clean)=arch/i386/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'
 endef

 CLEAN_FILES += arch/$(ARCH)/boot/fdimage arch/$(ARCH)/boot/mtools.conf
	#
	# 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

	LDFLAGS := -m elf_i386
	OBJCOPYFLAGS := -O binary -R .note -R .comment -S
	LDFLAGS_vmlinux :=
	CHECKFLAGS += -D__i386__

	CFLAGS += -pipe -msoft-float

	# prevent gcc from keeping the stack 16 byte aligned
	CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2)

	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) += $(call cc-option,-march=pentium-mmx,-march=i586)
	cflags-$(CONFIG_M686) += -march=i686
	cflags-$(CONFIG_MPENTIUMII) += -march=i686 $(call cc-option,-mtune=pentium2)
	cflags-$(CONFIG_MPENTIUMIII) += -march=i686 $(call cc-option,-mtune=pentium3)
	cflags-$(CONFIG_MPENTIUMM) += -march=i686 $(call cc-option,-mtune=pentium3)
	cflags-$(CONFIG_MPENTIUM4) += -march=i686 $(call cc-option,-mtune=pentium4)
	cflags-$(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) += $(call cc-option,-march=athlon,-march=i686 $(align)-functions=4)
	cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,$(call cc-option,-march=athlon,-march=i686 $(align)-functions=4))
	cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
	cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call cc-option,-mtune=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)

	# AMD Elan support
	cflags-$(CONFIG_X86_ELAN) += -march=i486

	# Geode GX1 support
	cflags-$(CONFIG_MGEODEGX1) += $(call cc-option,-march=pentium-mmx,-march=i486)

	# -mregparm=3 works ok on gcc-3.0 and later
	#
	GCC_VERSION := $(call cc-version)
	cflags-$(CONFIG_REGPARM) += $(shell if [ $(GCC_VERSION) -ge 0300 ] ; then echo "-mregparm=3"; fi ;)

	# Disable unit-at-a-time mode, it makes gcc use a lot more stack
	# due to the lack of sharing of stacklots.
	CFLAGS += $(call cc-option,-fno-unit-at-a-time)

	CFLAGS += $(cflags-y)

	# Default subarch .c files
	mcore-y := mach-default

	# Voyager subarch support
	mflags-$(CONFIG_X86_VOYAGER) := -Iinclude/asm-i386/mach-voyager
	mcore-$(CONFIG_X86_VOYAGER) := mach-voyager

	# VISWS subarch support
	mflags-$(CONFIG_X86_VISWS) := -Iinclude/asm-i386/mach-visws
	mcore-$(CONFIG_X86_VISWS) := mach-visws

	# NUMAQ subarch support
	mflags-$(CONFIG_X86_NUMAQ) := -Iinclude/asm-i386/mach-numaq
	mcore-$(CONFIG_X86_NUMAQ) := mach-default

	# BIGSMP subarch support
	mflags-$(CONFIG_X86_BIGSMP) := -Iinclude/asm-i386/mach-bigsmp
	mcore-$(CONFIG_X86_BIGSMP) := mach-default

	#Summit subarch support
	mflags-$(CONFIG_X86_SUMMIT) := -Iinclude/asm-i386/mach-summit
	mcore-$(CONFIG_X86_SUMMIT) := mach-default

	# generic subarchitecture
	mflags-$(CONFIG_X86_GENERICARCH) := -Iinclude/asm-i386/mach-generic
	mcore-$(CONFIG_X86_GENERICARCH) := mach-default
	core-$(CONFIG_X86_GENERICARCH) += arch/i386/mach-generic/

	# ES7000 subarch support
	mflags-$(CONFIG_X86_ES7000) := -Iinclude/asm-i386/mach-es7000
	mcore-$(CONFIG_X86_ES7000) := mach-default
	core-$(CONFIG_X86_ES7000) := arch/i386/mach-es7000/

	# default subarch .h files
	mflags-y += -Iinclude/asm-i386/mach-default

	head-y := arch/i386/kernel/head.o arch/i386/kernel/init_task.o

	libs-y += arch/i386/lib/
	core-y += arch/i386/kernel/ \
	arch/i386/mm/ \
	arch/i386/$(mcore-y)/ \
	arch/i386/crypto/
	drivers-$(CONFIG_MATH_EMULATION) += arch/i386/math-emu/
	drivers-$(CONFIG_PCI) += arch/i386/pci/
	# must be linked after kernel/
	drivers-$(CONFIG_OPROFILE) += arch/i386/oprofile/
	drivers-$(CONFIG_PM) += arch/i386/power/

	CFLAGS += $(mflags-y)
	AFLAGS += $(mflags-y)

	boot := arch/i386/boot

	.PHONY: zImage bzImage compressed zlilo bzlilo \
	zdisk bzdisk fdimage fdimage144 fdimage288 install kernel_install

	all: bzImage

	# KBUILD_IMAGE specify target image being built
	KBUILD_IMAGE := $(boot)/bzImage
	zImage zlilo zdisk: KBUILD_IMAGE := arch/i386/boot/zImage

	zImage bzImage: vmlinux
	$(Q)$(MAKE) $(build)=$(boot) $(KBUILD_IMAGE)

	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: vmlinux
	$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) $@

	install: vmlinux
	install kernel_install:
	$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install

	prepare: include/asm-$(ARCH)/asm_offsets.h
	CLEAN_FILES += include/asm-$(ARCH)/asm_offsets.h

	arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \
	include/config/MARKER

	include/asm-$(ARCH)/asm_offsets.h: arch/$(ARCH)/kernel/asm-offsets.s
	$(call filechk,gen-asm-offsets)

	archclean:
	$(Q)$(MAKE) $(clean)=arch/i386/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'
	endef

	CLEAN_FILES += arch/$(ARCH)/boot/fdimage arch/$(ARCH)/boot/mtools.conf