# This file is included by the global makefile so that you can add your own# architecture-specific flags and dependencies.## 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# Changes for PPC by Gary Thomas# Rewritten by Cort Dougan and Paul Mackerras# # This must match PAGE_OFFSET in include/asm-ppc/page.h.KERNELLOAD	:= $(CONFIG_KERNEL_START) HAS_BIARCH	:= $(call cc-option-yn, -m32)ifeq ($(HAS_BIARCH),y)AS		:= $(AS) -a32LD		:= $(LD) -m elf32ppcCC		:= $(CC) -m32endif LDFLAGS_vmlinux	:= -Ttext $(KERNELLOAD) -Bstatic# The -Iarch/$(ARCH)/include is temporary while we are mergingCPPFLAGS	+= -Iarch/$(ARCH) -Iarch/$(ARCH)/includeAFLAGS		+= -Iarch/$(ARCH)CFLAGS		+= -Iarch/$(ARCH) -msoft-float -pipe \		-ffixed-r2 -mmultiple # No AltiVec instruction when building kernelCFLAGS		+= $(call cc-option, -mno-altivec) CPP		= $(CC) -E $(CFLAGS)# Temporary hack until we have migrated to asm-powerpcLINUXINCLUDE    += -Iarch/$(ARCH)/include CHECKFLAGS	+= -D__powerpc__ ifndef CONFIG_FSL_BOOKECFLAGS		+= -mstringendif cpu-as-$(CONFIG_4xx)		+= -Wa,-m405cpu-as-$(CONFIG_6xx)		+= -Wa,-maltiveccpu-as-$(CONFIG_E500)		+= -Wa,-me500cpu-as-$(CONFIG_E200)		+= -Wa,-me200 AFLAGS += $(cpu-as-y)CFLAGS += $(cpu-as-y) # Default to the common case.KBUILD_DEFCONFIG := common_defconfig head-y				:= arch/ppc/kernel/head.ohead-$(CONFIG_8xx)		:= arch/ppc/kernel/head_8xx.ohead-$(CONFIG_4xx)		:= arch/ppc/kernel/head_4xx.ohead-$(CONFIG_44x)		:= arch/ppc/kernel/head_44x.ohead-$(CONFIG_FSL_BOOKE)	:= arch/ppc/kernel/head_fsl_booke.o head-$(CONFIG_PPC_FPU)		+= arch/powerpc/kernel/fpu.o core-y				+= arch/ppc/kernel/ arch/powerpc/kernel/ \				   arch/ppc/platforms/ \				   arch/ppc/mm/ arch/ppc/lib/ \				   arch/ppc/syslib/ arch/powerpc/sysdev/ \				   arch/powerpc/lib/core-$(CONFIG_4xx)		+= arch/ppc/platforms/4xx/core-$(CONFIG_83xx)		+= arch/ppc/platforms/83xx/core-$(CONFIG_85xx)		+= arch/ppc/platforms/85xx/core-$(CONFIG_MATH_EMULATION)	+= arch/powerpc/math-emu/core-$(CONFIG_XMON)		+= arch/ppc/xmon/core-$(CONFIG_APUS)		+= arch/ppc/amiga/drivers-$(CONFIG_8xx)		+= arch/ppc/8xx_io/drivers-$(CONFIG_4xx)		+= arch/ppc/4xx_io/drivers-$(CONFIG_CPM2)		+= arch/ppc/8260_io/ drivers-$(CONFIG_OPROFILE)	+= arch/powerpc/oprofile/ BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm PHONY += $(BOOT_TARGETS) all: uImage zImage CPPFLAGS_vmlinux.lds	:= -Upowerpc # All the instructions talk about "make bzImage".bzImage: zImage boot := arch/$(ARCH)/boot $(BOOT_TARGETS): vmlinux	$(Q)$(MAKE) $(build)=$(boot) $@ uImage: vmlinux	$(Q)$(MAKE) $(build)=$(boot)/images $(boot)/images/$@ define archhelp  @echo '* zImage          - Compressed kernel image (arch/$(ARCH)/boot/images/zImage.*)'  @echo '  uImage          - Create a bootable image for U-Boot / PPCBoot'  @echo '  install         - Install kernel using'  @echo '                    (your) ~/bin/installkernel or'  @echo '                    (distribution) /sbin/installkernel or'  @echo '                    install to $$(INSTALL_PATH) and run lilo'  @echo '  *_defconfig     - Select default config from arch/$(ARCH)/ppc/configs'endef archclean:	$(Q)$(MAKE) $(clean)=arch/ppc/boot	# Temporary hack until we have migrated to asm-powerpc	$(Q)rm -rf arch/$(ARCH)/include archprepare: checkbin # Temporary hack until we have migrated to asm-powerpcinclude/asm: arch/$(ARCH)/include/asmarch/$(ARCH)/include/asm:	$(Q)if [ ! -d arch/$(ARCH)/include ]; then mkdir -p arch/$(ARCH)/include; fi	$(Q)ln -fsn $(srctree)/include/asm-powerpc arch/$(ARCH)/include/asm # Use the file '.tmp_gas_check' for binutils tests, as gas won't output# to stdout and these checks are run even on install targets.TOUT	:= .tmp_gas_check# Ensure this is binutils 2.12.1 (or 2.12.90.0.7) or later for altivec# instructions.# gcc-3.4 and binutils-2.14 are a fatal combination. checkbin:	@if test "$(call cc-version)" = "0304" ; then \		if ! /bin/echo mftb 5 | $(AS) -v -mppc -many -o $(TOUT) >/dev/null 2>&1 ; then \			echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build '; \			echo 'correctly with gcc-3.4 and your version of binutils.'; \			echo '*** Please upgrade your binutils or downgrade your gcc'; \			false; \		fi ; \	fi	@if ! /bin/echo dssall | $(AS) -many -o $(TOUT) >/dev/null 2>&1 ; then \		echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build ' ; \		echo 'correctly with old versions of binutils.' ; \		echo '*** Please upgrade your binutils to 2.12.1 or newer' ; \		false ; \	fi CLEAN_FILES += $(TOUT)